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St. Louis Lambert International Airport to O'Hare International Airport flight

Search for flights from St. Louis to Chicago and check out affordable one-way and round-trip options.

      • Cheapest nonstop
        STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Sun, Aug 16 | American Airlines
        ORD 23:00
        1h 14m
        Direct
        STL 00:14
        Chicago - St. Louis | Fri, Aug 21 | American Airlines
        PKR 27,062 PKR 36,608
        26% off
        26% off
        PKR 36,608 PKR 27,062
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Fri, Aug 21 | American Airlines
        ORD 23:00
        1h 14m
        Direct
        STL 00:14
        Chicago - St. Louis | Sat, Aug 22 | American Airlines
        PKR 27,062 PKR 36,608
        26% off
        26% off
        PKR 36,608 PKR 27,062
      • STL 05:00
        1h 29m
        Direct
        ORD 06:29
        St. Louis - Chicago | Fri, Sep 18 | American Airlines
        ORD 08:57
        1h 23m
        Direct
        STL 10:20
        Chicago - St. Louis | Sun, Sep 20 | American Airlines
        PKR 27,062 PKR 36,608
        26% off
        26% off
        PKR 36,608 PKR 27,062
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Mon, Aug 17 | American Airlines
        ORD 23:00
        1h 14m
        Direct
        STL 00:14
        Chicago - St. Louis | Fri, Aug 21 | American Airlines
        PKR 27,350
        25% off
        PKR 36,608 PKR 27,350
      • STL 05:00
        1h 24m
        Direct
        ORD 06:24
        St. Louis - Chicago | Wed, Aug 19 | American Airlines
        ORD 11:29
        1h 25m
        Direct
        STL 12:54
        Chicago - St. Louis | Fri, Aug 21 | American Airlines
        PKR 27,968
        24% off
        PKR 36,608 PKR 27,968
      • STL 05:00
        1h 29m
        Direct
        ORD 06:29
        St. Louis - Chicago | Wed, Sep 30 | American Airlines
        ORD 08:57
        1h 23m
        Direct
        STL 10:20
        Chicago - St. Louis | Sat, Oct 3 | American Airlines
        PKR 27,968
        24% off
        PKR 36,608 PKR 27,968
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Fri, Sep 11 | American Airlines
        ORD 23:05
        1h 22m
        Direct
        STL 00:27
        Chicago - St. Louis | Fri, Sep 18 | American Airlines
        PKR 28,998
        21% off
        PKR 36,608 PKR 28,998
      • STL 05:00
        1h 24m
        Direct
        ORD 06:24
        St. Louis - Chicago | Wed, Aug 12 | American Airlines
        ORD 22:44
        1h 14m
        Direct
        STL 23:58
        Chicago - St. Louis | Wed, Aug 19 | American Airlines
        PKR 31,016
        15% off
        PKR 36,608 PKR 31,016
      • STL 05:00
        1h 29m
        Direct
        ORD 06:29
        St. Louis - Chicago | Sun, Sep 20 | American Airlines
        ORD 08:57
        1h 23m
        Direct
        STL 10:20
        Chicago - St. Louis | Mon, Sep 21 | American Airlines
        PKR 32,499
        11% off
        PKR 36,608 PKR 32,499
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Mon, Aug 31 | American Airlines
        ORD 23:00
        1h 14m
        Direct
        STL 00:14
        Chicago - St. Louis | Sun, Sep 6 | American Airlines
        PKR 32,581
        11% off
        PKR 36,608 PKR 32,581
      • STL 13:00
        17h 25m
        1 stop
        CHI 14:00
        St. Louis - Chicago | Thu, Aug 6 | Normal Airline
        CHI 15:00
        6h
        Direct
        STL 16:00
        Chicago - St. Louis | Sat, Aug 8 | Normal Airline
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      • Cheapest nonstop
        STL 20:06
        1h 33m
        Direct
        ORD 21:39
        St. Louis - Chicago | Wed, Sep 2 | American Airlines
        PKR 13,511 PKR 18,329
        26% off
        26% off
        PKR 18,329 PKR 13,511
      • STL 20:07
        1h 33m
        Direct
        ORD 21:40
        St. Louis - Chicago | Sun, Aug 30 | American Airlines
        PKR 14,129 PKR 18,329
        23% off
        23% off
        PKR 18,329 PKR 14,129
      • STL 20:07
        1h 33m
        Direct
        ORD 21:40
        St. Louis - Chicago | Fri, Aug 28 | American Airlines
        PKR 14,129 PKR 18,329
        23% off
        23% off
        PKR 18,329 PKR 14,129
      • STL 20:07
        1h 33m
        Direct
        ORD 21:40
        St. Louis - Chicago | Sat, Sep 5 | American Airlines
        PKR 16,229
        11% off
        PKR 18,329 PKR 16,229
      • STL 20:07
        1h 33m
        Direct
        ORD 21:40
        St. Louis - Chicago | Fri, Sep 4 | American Airlines
        PKR 16,270
        11% off
        PKR 18,329 PKR 16,270
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Mon, Aug 24 | American Airlines
        PKR 16,312
        11% off
        PKR 18,329 PKR 16,312
      • STL 11:01
        1h 28m
        Direct
        ORD 12:29
        St. Louis - Chicago | Tue, Sep 15 | American Airlines
        PKR 16,312
        11% off
        PKR 18,329 PKR 16,312
      • STL 06:00
        1h 34m
        Direct
        ORD 07:34
        St. Louis - Chicago | Fri, Aug 21 | American Airlines
        PKR 16,312
        11% off
        PKR 18,329 PKR 16,312
      • STL 20:07
        1h 33m
        Direct
        ORD 21:40
        St. Louis - Chicago | Sat, Aug 22 | American Airlines
        PKR 16,312
        11% off
        PKR 18,329 PKR 16,312
      • STL 09:32
        1h 28m
        Direct
        ORD 11:00
        St. Louis - Chicago | Sun, Aug 23 | American Airlines
        PKR 16,312
        11% off
        PKR 18,329 PKR 16,312
      • STL 13:00
        17h 25m
        1 stop
        CHI 14:00
        St. Louis - Chicago | Thu, Aug 6 | Normal Airline
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Trip.com Price Insights: Flights from St. Louis Lambert International Airport to O'Hare International Airport

What is the cheapest month to fly from St. Louis Lambert International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from St. Louis Lambert International Airport to O'Hare 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 St. Louis Lambert International Airport to O'Hare International Airport, the best time to buy is in April, with an average price of PKR 29,791. You’ll want to avoid December, when the average price can reach as high as PKR 89,423.

PKR 89,423
PKR 59,607
PKR 29,791
0
    Cheapest
  • PKR 34,064
    Feb
  • PKR 38,863
    Mar
  • PKR 29,791
    Apr
  • PKR 45,698
    May
  • PKR 48,044
    Jun
  • PKR 59,495
    Jul
  • PKR 63,309
    Aug
  • PKR 36,426
    Sep
  • PKR 30,543
    Oct
  • PKR 78,328
    Nov
  • PKR 89,423
    Dec
  • PKR 81,391
    Jan

What is the cheapest day of the week to fly from St. Louis Lambert International Airport to O'Hare International Airport?

The data is based on the past 12 months and shows the average ticket prices from St. Louis Lambert International Airport to O'Hare 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 St. Louis Lambert International Airport to O'Hare International Airport is Saturday, with average fares typically lower than other days. You’ll want to avoid flying on Thursday, as ticket prices are usually the highest that day.

PKR 85,176
PKR 63,654
PKR 42,132
PKR 20,610
    Cheapest
  • PKR 61,159
    Mon
  • PKR 63,968
    Tue
  • PKR 45,597
    Wed
  • PKR 85,176
    Thu
  • PKR 76,476
    Fri
  • PKR 42,132
    Sat
  • PKR 69,627
    Sun

Selected Airlines from St. Louis Lambert International Airport to O'Hare International Airport

See which airlines fly from St. Louis to Chicago. Find the airline that best meets your travel needs by comparing prices and treat yourself to an enjoyable journey.

American Airlines
From PKR 13,511
Delta Air Lines
From PKR 19,154
United Airlines
From PKR 21,007
Frontier Airlines
From PKR 31,552

Find more flights and airlines

Flight Schedule from St. Louis Lambert International Airport to O'Hare International Airport

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

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA3568

    St. Louis Lambert International Airport

    09:32

    STL

    1h 28m

    11:00

    ORD

    S M T W T F S
    Search

  2. AA3570

    St. Louis Lambert International Airport

    20:07

    STL

    1h 33m

    21:40

    ORD

    S M T W T F S
    Search

  3. AA1926

    St. Louis Lambert International Airport

    05:54

    STL

    1h 31m

    07:25

    ORD

    S M T W T F S
    Search

  4. DL1626

    St. Louis Lambert International Airport

    06:45

    STL

    1h 33m

    Direct

    09:18

    DTW

    S M T W T F S
    Search

  5. DL3673

    Detroit Metropolitan Wayne County Airport

    10:15

    DTW

    1h 27m

    Direct

    10:42

    ORD

    S M T W T F S

  6. DL3185

    St. Louis Lambert International Airport

    17:34

    STL

    1h 41m

    Direct

    19:15

    MSP

    S M T W T F S
    Search

  7. DL1563

    Minneapolis-Saint Paul International Airport

    20:05

    MSP

    1h 29m

    Direct

    21:34

    ORD

    S M T W T F S

  8. DL2868

    St. Louis Lambert International Airport

    10:33

    STL

    1h 32m

    Direct

    13:05

    DTW

    S M T W T F S
    Search

  9. DL2358

    Detroit Metropolitan Wayne County Airport

    15:50

    DTW

    1h 27m

    Direct

    16:17

    ORD

    S M T W T F S

  10. DL3188

    St. Louis Lambert International Airport

    11:13

    STL

    1h 37m

    Direct

    12:50

    MSP

    S M T W T F S
    Search

  11. DL1306

    Minneapolis-Saint Paul International Airport

    16:00

    MSP

    1h 41m

    Direct

    17:41

    ORD

    S M T W T F S

  12. DL1626

    St. Louis Lambert International Airport

    06:45

    STL

    1h 33m

    Direct

    09:18

    DTW

    S M T W T F S
    Search

  13. DL1716

    Detroit Metropolitan Wayne County Airport

    12:40

    DTW

    1h 28m

    Direct

    13:08

    ORD

    S M T W T - S

  14. DL1371

    St. Louis Lambert International Airport

    14:10

    STL

    1h 35m

    Direct

    16:45

    DTW

    S M T W T - S
    Search

  15. DL1665

    Detroit Metropolitan Wayne County Airport

    20:10

    DTW

    1h 27m

    Direct

    20:37

    ORD

    S M T W T F S
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St. Louis Lambert International Airport to O'Hare International Airport Flights Info

Flight distance 416.17km
Cheapest one-way ticket price PKR 13,511
Cheapest return ticket price PKR 27,062

FAQs for St. Louis Lambert International Airport to O'Hare International Airport Flights

  • How long is the flights from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD)?

    It takes around 1 hour 34 minutes to fly from St. Louis Lambert International Airport (stl) to O'Hare International Airport(ord).
  • There are around 15 daily flights from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD).
  • Tickets cost around PKR 66,439 in August, making it the cheapest month to book. St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) is a popular route, so don't forget to book your tickets in advance.
  • The route from St. Louis Lambert International Airport (STL) to O'Hare International Airport (ORD) is quite popular. Without considering departure times or holidays, tickets cost around PKR 66,027 in August, the most expensive month to book this route.
  • The earliest flight departs from St. Louis Lambert International Airport (STL) at 05:55 and arrives in O'Hare International Airport (ORD) at 07:15.
  • The latest flight departs from St. Louis Lambert International Airport (STL) at 18:29 and arrives in O'Hare International Airport (ORD) at 19:50.
    • The distance from O'Hare International Airport to downtown is about 25km, by taxi about 40 minutes.
    • The distance from Chicago Midway International Airport to downtown is about 14km, by taxi about 30 minutes.
  • The closest airport to O'Hare International Airport (ORD) is Chicago Midway International Airport. The distance is around 25km.
  • American Airlines is a very popular airline operating an average of 2145 flights per month.

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.