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Harry Reid International Airport to St. Louis Lambert International Airport flight

Explore the cheapest one-way and round-trip flights from Harry Reid International Airport to St. Louis Lambert International Airport over the next 90 days, with one-way fares from CAD 120 and round-trip from CAD 216. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Sat, Nov 14 | Frontier Airlines
      STL 13:28
      3h 44m
      Direct
      LAS 15:12
      St. Louis - Las Vegas | Wed, Nov 18 | Frontier Airlines
      CAD 216 CAD 418
      48% off
      48% off
      CAD 418 CAD 216
    • LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Sat, Nov 21 | Frontier Airlines
      STL 17:15
      3h 44m
      Direct
      LAS 18:59
      St. Louis - Las Vegas | Sat, Nov 28 | Frontier Airlines
      CAD 236 CAD 418
      44% off
      44% off
      CAD 418 CAD 236
    • LAS 10:58
      3h 22m
      Direct
      STL 16:20
      Las Vegas - St. Louis | Mon, Nov 23 | Frontier Airlines
      STL 17:15
      3h 44m
      Direct
      LAS 18:59
      St. Louis - Las Vegas | Tue, Nov 24 | Frontier Airlines
      CAD 262 CAD 418
      37% off
      37% off
      CAD 418 CAD 262
    • LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Sun, Nov 15 | Frontier Airlines
      STL 13:28
      3h 44m
      Direct
      LAS 15:12
      St. Louis - Las Vegas | Wed, Nov 18 | Frontier Airlines
      CAD 293
      30% off
      CAD 418 CAD 293
    • LAS 08:20
      3h 12m
      Direct
      STL 13:32
      Las Vegas - St. Louis | Sat, Dec 12 | Frontier Airlines
      STL 14:27
      3h 52m
      Direct
      LAS 16:19
      St. Louis - Las Vegas | Tue, Dec 15 | Frontier Airlines
      CAD 316
      24% off
      CAD 418 CAD 316
    • LAS 08:00
      3h 7m
      Direct
      STL 13:07
      Las Vegas - St. Louis | Sat, Dec 5 | Frontier Airlines
      STL 19:54
      5h 56m
      1 stop
      LAS 23:50
      St. Louis - Las Vegas | Mon, Dec 7 | Frontier Airlines
      CAD 228
      45% off
      CAD 418 CAD 228
    • LAS 23:43
      9h 34m
      1 stop
      STL 11:17
      Las Vegas - St. Louis | Thu, Dec 17 | Frontier Airlines
      STL 17:45
      3h 51m
      Direct
      LAS 19:36
      St. Louis - Las Vegas | Sat, Dec 19 | Frontier Airlines
      CAD 249
      40% off
      CAD 418 CAD 249
    • LAS 07:20
      8h 20m
      1 stop
      STL 17:40
      Las Vegas - St. Louis | Fri, Nov 13 | Frontier Airlines
      STL 19:59
      5h 44m
      1 stop
      LAS 23:43
      St. Louis - Las Vegas | Mon, Nov 16 | Frontier Airlines
      CAD 297
      28% off
      CAD 418 CAD 297
    • LAS 20:51
      11h 54m
      1 stop
      STL 10:45
      Las Vegas - St. Louis | Fri, Nov 20 | Frontier Airlines
      STL 15:04
      10h 48m
      1 stop
      LAS 23:52
      St. Louis - Las Vegas | Fri, Nov 27 | Frontier Airlines
      CAD 303
      28% off
      CAD 418 CAD 303
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
      STL 15:00
      6h
      Direct
      LAS 16:00
      St. Louis - Las Vegas | Mon, Nov 16 | Normal Airline
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    • Cheapest
      LAS 21:09
      11h 57m
      1 stop
      STL 11:06
      Las Vegas - St. Louis | Thu, Dec 3 | Frontier Airlines
      CAD 120 CAD 217
      45% off
      45% off
      CAD 217 CAD 120
    • Cheapest
      LAS 21:09
      11h 55m
      1 stop
      STL 11:04
      Las Vegas - St. Louis | Thu, Dec 10 | Frontier Airlines
      CAD 120 CAD 217
      45% off
      45% off
      CAD 217 CAD 120
    • Cheapest
      LAS 21:09
      11h 55m
      1 stop
      STL 11:04
      Las Vegas - St. Louis | Thu, Dec 17 | Frontier Airlines
      CAD 120 CAD 217
      45% off
      45% off
      CAD 217 CAD 120
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Sat, Dec 12 | Frontier Airlines
      CAD 143
      34% off
      CAD 217 CAD 143
    • LAS 21:09
      19h 45m
      1 stop
      STL 18:54
      Las Vegas - St. Louis | Sat, Dec 26 | Frontier Airlines
      CAD 158
      27% off
      CAD 217 CAD 158
    • LAS 23:43
      9h 34m
      1 stop
      STL 11:17
      Las Vegas - St. Louis | Sat, Dec 5 | Frontier Airlines
      CAD 162
      25% off
      CAD 217 CAD 162
    • LAS 06:37
      3h 14m
      Direct
      STL 11:51
      Las Vegas - St. Louis | Mon, Dec 21 | Frontier Airlines
      CAD 166
      24% off
      CAD 217 CAD 166
    • LAS 11:43
      3h 15m
      Direct
      STL 16:58
      Las Vegas - St. Louis | Sat, Jan 9 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 31 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Sat, Dec 12 | Frontier Airlines
      CAD 143 CAD 217
      34% off
      34% off
      CAD 217 CAD 143
    • LAS 06:37
      3h 14m
      Direct
      STL 11:51
      Las Vegas - St. Louis | Mon, Dec 21 | Frontier Airlines
      CAD 166 CAD 217
      24% off
      24% off
      CAD 217 CAD 166
    • LAS 11:43
      3h 15m
      Direct
      STL 16:58
      Las Vegas - St. Louis | Sat, Jan 9 | Frontier Airlines
      CAD 169 CAD 217
      22% off
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 31 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 24 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Wed, Dec 9 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Sat, Dec 19 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 29 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 22 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 22 | Frontier Airlines
      CAD 169 CAD 894
      81% off
      81% off
      CAD 894 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 29 | Frontier Airlines
      CAD 169 CAD 894
      81% off
      81% off
      CAD 894 CAD 169
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Mon, Dec 7 | Frontier Airlines
      CAD 169 CAD 894
      81% off
      81% off
      CAD 894 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 17 | Frontier Airlines
      CAD 169
      81% off
      CAD 894 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 31 | Frontier Airlines
      CAD 203
      77% off
      CAD 894 CAD 203
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Sun, Dec 27 | Frontier Airlines
      CAD 241
      73% off
      CAD 894 CAD 241
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Sun, Dec 13 | Frontier Airlines
      CAD 282
      68% off
      CAD 894 CAD 282
    • LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Sun, Nov 15 | Frontier Airlines
      CAD 311
      65% off
      CAD 894 CAD 311
    • LAS 10:58
      3h 22m
      Direct
      STL 16:20
      Las Vegas - St. Louis | Sat, Nov 28 | Frontier Airlines
      CAD 318
      64% off
      CAD 894 CAD 318
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
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    • Cheapest nonstop
      LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Thu, Nov 19 | Frontier Airlines
      CAD 302 CAD 966
      69% off
      69% off
      CAD 966 CAD 302
    • LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Sun, Nov 15 | Frontier Airlines
      CAD 311 CAD 966
      68% off
      68% off
      CAD 966 CAD 311
    • LAS 07:15
      3h 18m
      Direct
      STL 12:33
      Las Vegas - St. Louis | Fri, Nov 13 | Frontier Airlines
      CAD 322 CAD 966
      67% off
      67% off
      CAD 966 CAD 322
    • LAS 15:41
      6h 15m
      1 stop
      STL 23:56
      Las Vegas - St. Louis | Mon, Nov 16 | American Airlines
      CAD 256
      73% off
      CAD 966 CAD 256
    • LAS 14:07
      5h 52m
      1 stop
      STL 21:59
      Las Vegas - St. Louis | Sat, Nov 14 | American Airlines
      CAD 324
      66% off
      CAD 966 CAD 324
    • LAS 05:15
      5h 23m
      1 stop
      STL 12:38
      Las Vegas - St. Louis | Sun, Nov 15 | United Airlines
      CAD 465
      52% off
      CAD 966 CAD 465
    • LAS 11:56
      5h 18m
      1 stop
      STL 19:14
      Las Vegas - St. Louis | Mon, Nov 16 | Frontier Airlines
      CAD 472
      51% off
      CAD 966 CAD 472
    • LAS 10:05
      6h 12m
      1 stop
      STL 18:17
      Las Vegas - St. Louis | Fri, Nov 13 | American Airlines
      CAD 489
      49% off
      CAD 966 CAD 489
    • LAS 14:06
      5h 53m
      1 stop
      STL 21:59
      Las Vegas - St. Louis | Tue, Nov 17 | American Airlines
      CAD 496
      49% off
      CAD 966 CAD 496
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
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    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Sat, Dec 12 | Frontier Airlines
      CAD 143 CAD 217
      34% off
      34% off
      CAD 217 CAD 143
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 31 | Frontier Airlines
      CAD 169 CAD 217
      22% off
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 24 | Frontier Airlines
      CAD 169 CAD 217
      22% off
      22% off
      CAD 217 CAD 169
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Wed, Dec 9 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Sat, Dec 19 | Frontier Airlines
      CAD 169
      22% off
      CAD 217 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 29 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Tue, Dec 22 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 08:40
      3h 12m
      Direct
      STL 13:52
      Las Vegas - St. Louis | Mon, Dec 7 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 09:45
      3h 12m
      Direct
      STL 14:57
      Las Vegas - St. Louis | Thu, Dec 17 | Frontier Airlines
      CAD 169
      73% off
      CAD 615 CAD 169
    • LAS 13:00
      17h 25m
      1 stop
      STL 14:00
      Las Vegas - St. Louis | Sat, Nov 14 | Normal Airline
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Displayed flight fares from Las Vegas to St. Louis are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Trip.com Price Insights: Flights from Harry Reid International Airport to St. Louis Lambert International Airport

What is the cheapest month to fly from Harry Reid International Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Harry Reid International Airport to St. Louis Lambert International Airport for each month in the Trip.com database.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Harry Reid International Airport to St. Louis Lambert International Airport, the best time to buy is in February, with an average price of CAD 122. You’ll want to avoid September, when the average price can reach as high as CAD 521.

CAD 521
CAD 322
CAD 122
0
    Cheapest
  • CAD 231
    Aug
  • CAD 521
    Sep
  • CAD 141
    Oct
  • CAD 230
    Nov
  • CAD 268
    Dec
  • CAD 350
    Jan
  • CAD 122
    Feb
  • CAD 336
    Mar
  • CAD 340
    Apr
  • CAD 450
    May
  • CAD 492
    Jun
  • CAD 165
    Jul

What is the cheapest day of the week to fly from Harry Reid International Airport to St. Louis Lambert International Airport?

The data is based on the past 12 months and shows the average ticket prices from Harry Reid International Airport to St. Louis Lambert International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Harry Reid International Airport to St. Louis Lambert International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Sunday, as ticket prices are usually the highest that day.

CAD 401
CAD 278
CAD 154
CAD 31
    Cheapest
  • CAD 330
    Mon
  • CAD 168
    Tue
  • CAD 396
    Wed
  • CAD 246
    Thu
  • CAD 330
    Fri
  • CAD 154
    Sat
  • CAD 401
    Sun

Which airline offers the cheapest flights from Harry Reid International Airport to St. Louis Lambert International Airport?

The cheapest airline flying from Harry Reid International Airport to St. Louis Lambert International Airport is Frontier Airlines (from CAD 120) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From CAD 120
Alaska Airlines
From CAD 254
Delta Air Lines
From CAD 258
American Airlines
From CAD 268
Sun Country Airlines
From CAD 323
United Airlines
From CAD 333
Hahn Air
From CAD 498

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What is the flight schedule from Harry Reid International Airport to St. Louis Lambert International Airport?

Check the schedule for flights from Las Vegas to St. Louis and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. F93108

    Harry Reid International Airport

    09:50

    LAS

    3h 26m

    15:16

    STL

    S - - W T - S
    Search

  2. F91766

    Harry Reid International Airport

    11:22

    LAS

    2h 6m

    Direct

    14:28

    DEN

    S M T W T F S
    Search

  3. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  4. F94968

    Harry Reid International Airport

    08:48

    LAS

    2h 4m

    Direct

    11:52

    DEN

    - M T - - F -
    Search

  5. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  6. F92428

    Harry Reid International Airport

    23:20

    LAS

    4h 9m

    Direct

    06:29

    ATL

    S M T W T F S
    Search

  7. F94473

    Hartsfield–Jackson Atlanta International Airport

    16:49

    ATL

    1h 53m

    Direct

    17:42

    STL

    S - T - T - -

  8. F92350

    Harry Reid International Airport

    06:30

    LAS

    2h 1m

    Direct

    09:31

    DEN

    S - - W T F S
    Search

  9. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  10. F91116

    Harry Reid International Airport

    06:55

    LAS

    4h

    Direct

    13:55

    ATL

    S M T W T F S
    Search

  11. F94473

    Hartsfield–Jackson Atlanta International Airport

    16:49

    ATL

    1h 53m

    Direct

    17:42

    STL

    S - T - T - -

  12. F94612

    Harry Reid International Airport

    21:36

    LAS

    2h 7m

    Direct

    00:43

    DEN

    S M T W T - S
    Search

  13. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -

  14. F93540

    Harry Reid International Airport

    15:24

    LAS

    2h 1m

    Direct

    18:25

    DEN

    S M T W T F S
    Search

  15. F93302

    Denver International Airport

    15:50

    DEN

    2h 4m

    Direct

    18:54

    STL

    S - T - T F -
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About Harry Reid International Airport and St. Louis Lambert International Airport

Learn about Harry Reid International Airport (LAS) and St. Louis Lambert International Airport (STL) — including location, terminals, transportation, and travel tips.

Flight distance 2,204.29km
Cheapest one-way ticket price CAD 120
Cheapest return ticket price CAD 216

FAQs for Harry Reid International Airport to St. Louis Lambert International Airport Flights

  • How long is the flight from Harry Reid International Airport to St. Louis Lambert International Airport?

    Harry Reid International Airport to St. Louis Lambert International Airport takes about 3 hours 16 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 2 daily flights from Harry Reid International Airport (LAS) to St. Louis Lambert International Airport (STL).
  • The earliest flight from Harry Reid International Airport to St. Louis Lambert International Airport departs at 06:20, and the last departs at 19:45, with about 19 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Harry Reid International Airport (LAS) to St. Louis Lambert International Airport (STL) is quite popular. Without considering departure times or holidays, tickets cost around CAD 554 in November, the most expensive month to book this route.
  • The earliest flight departs from Harry Reid International Airport (LAS) at 06:00 and arrives in St. Louis Lambert International Airport (STL) at 11:13.
  • The latest flight departs from Harry Reid International Airport (LAS) at 19:50 and arrives in St. Louis Lambert International Airport (STL) at 00:55.
    • The distance from St. Louis Lambert International Airport to downtown is about 20km, by taxi about 40 minutes.
  • Frontier Airlines is a very popular airline operating an average of 2420 flights per month.
  • One-way flights from Harry Reid International Airport to St. Louis Lambert International Airport currently start from CAD 120, and round-trip fares start from CAD 216. The current lowest fare is a Frontier Airlines flight departing on Thu, Dec 3; prices may vary depending on availability.
  • Yes. Frontier Airlines and United Airlines operate direct flights from Harry Reid International Airport to St. Louis Lambert International Airport, with an average flight time of 3 hours 11 minutes, and around 41 weekly flights. Actual flight frequency may vary by season.
  • Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Harry Reid International Airport to St. Louis Lambert International Airport is CAD 428. Prices may vary depending on the departure date, airline, and availability.
  • Volaris and Frontier Airlines are the most popular budget airlines flying from Harry Reid International Airport to St. Louis Lambert International Airport, with one-way fares starting from CAD 120. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Harry Reid International Airport to St. Louis Lambert International Airport operates around 42 weekly flights, mainly by Frontier Airlines and United Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Harry Reid International Airport and St. Louis Lambert International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.

Most popular destination

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, regulatory fees, etc) with all fees confirmed before payment. Fees for baggage, meals, Wi-Fi, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.