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Los Angeles International Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Los Angeles International Airport to Dulles International Airport over the next 90 days, with one-way fares from AU$ 162 and round-trip from AU$ 313. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sat, Dec 5 | American Airlines
      IAD 06:00
      5h 58m
      Direct
      LAX 08:58
      Washington D.C. - Los Angeles | Sat, Dec 12 | American Airlines
      AU$ 459 AU$ 516
      11% off
      11% off
      AU$ 516 AU$ 459
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sun, Dec 6 | American Airlines
      IAD 06:00
      5h 58m
      Direct
      LAX 08:58
      Washington D.C. - Los Angeles | Sat, Dec 12 | American Airlines
      AU$ 459 AU$ 516
      11% off
      11% off
      AU$ 516 AU$ 459
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Mon, Dec 14 | Frontier Airlines
      AU$ 313 AU$ 516
      39% off
      39% off
      AU$ 516 AU$ 313
    • LAX 08:30
      8h 42m
      1 stop
      IAD 20:12
      Los Angeles - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Tue, Dec 8 | Frontier Airlines
      AU$ 316
      39% off
      AU$ 516 AU$ 316
    • LAX 00:12
      11h 37m
      1 stop
      IAD 14:49
      Los Angeles - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Thu, Dec 10 | Frontier Airlines
      AU$ 320
      38% off
      AU$ 516 AU$ 320
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Tue, Dec 15 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Thu, Dec 17 | Frontier Airlines
      AU$ 340
      34% off
      AU$ 516 AU$ 340
    • LAX 00:12
      7h 59m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      IAD 12:06
      8h 39m
      1 stop
      LAX 17:45
      Washington D.C. - Los Angeles | Fri, Dec 18 | Frontier Airlines
      AU$ 340
      34% off
      AU$ 516 AU$ 340
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Sun, Dec 13 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Thu, Dec 17 | Frontier Airlines
      AU$ 340
      34% off
      AU$ 516 AU$ 340
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      DCA 18:00
      8h 59m
      1 stop
      LAX 23:59
      Washington D.C. - Los Angeles | Fri, Dec 18 | Frontier Airlines
      AU$ 340
      34% off
      AU$ 516 AU$ 340
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
      WAS 15:00
      6h
      Direct
      LAX 16:00
      Washington D.C. - Los Angeles | Sun, Nov 15 | Normal Airline
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    • Cheapest
      LAX 00:12
      7h 59m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      AU$ 162 AU$ 270
      40% off
      40% off
      AU$ 270 AU$ 162
    • Cheapest
      LAX 12:18
      9h 33m
      1 stop
      IAD 00:51
      Los Angeles - Washington D.C. | Sun, Dec 20 | Frontier Airlines
      AU$ 162 AU$ 270
      40% off
      40% off
      AU$ 270 AU$ 162
    • LAX 00:05
      8h 6m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Fri, Dec 11 | Frontier Airlines
      AU$ 169 AU$ 270
      37% off
      37% off
      AU$ 270 AU$ 169
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      AU$ 171
      37% off
      AU$ 270 AU$ 171
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      AU$ 174
      36% off
      AU$ 270 AU$ 174
    • LAX 18:42
      8h 25m
      1 stop
      IAD 06:07
      Los Angeles - Washington D.C. | Thu, Dec 24 | Frontier Airlines
      AU$ 175
      35% off
      AU$ 270 AU$ 175
    • LAX 00:05
      8h 6m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      AU$ 178
      34% off
      AU$ 270 AU$ 178
    • LAX 08:30
      8h 42m
      1 stop
      IAD 20:12
      Los Angeles - Washington D.C. | Mon, Dec 7 | Frontier Airlines
      AU$ 178
      34% off
      AU$ 270 AU$ 178
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      AU$ 178
      34% off
      AU$ 270 AU$ 178
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      LAX 20:55
      5h 5m
      Direct
      IAD 05:00
      Los Angeles - Washington D.C. | Sat, Jan 2 | American Airlines
      AU$ 207 AU$ 270
      23% off
      23% off
      AU$ 270 AU$ 207
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      AU$ 239 AU$ 499
      52% off
      52% off
      AU$ 499 AU$ 239
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Fri, Nov 13 | American Airlines
      AU$ 240 AU$ 270
      11% off
      11% off
      AU$ 270 AU$ 240
    • LAX 21:29
      4h 49m
      Direct
      IAD 05:18
      Los Angeles - Washington D.C. | Mon, Dec 7 | American Airlines
      AU$ 241
      52% off
      AU$ 499 AU$ 241
    • LAX 21:29
      4h 49m
      Direct
      IAD 05:18
      Los Angeles - Washington D.C. | Tue, Dec 8 | American Airlines
      AU$ 241
      52% off
      AU$ 499 AU$ 241
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      AU$ 251
      50% off
      AU$ 499 AU$ 251
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      AU$ 254
      49% off
      AU$ 499 AU$ 254
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      AU$ 254
      49% off
      AU$ 499 AU$ 254
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Sun, Jan 17 | American Airlines
      AU$ 260
      48% off
      AU$ 499 AU$ 260
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      AU$ 239 AU$ 570
      57% off
      57% off
      AU$ 570 AU$ 239
    • LAX 21:29
      4h 49m
      Direct
      IAD 05:18
      Los Angeles - Washington D.C. | Mon, Dec 7 | American Airlines
      AU$ 241 AU$ 570
      57% off
      57% off
      AU$ 570 AU$ 241
    • LAX 21:29
      4h 49m
      Direct
      IAD 05:18
      Los Angeles - Washington D.C. | Tue, Dec 8 | American Airlines
      AU$ 241 AU$ 570
      57% off
      57% off
      AU$ 570 AU$ 241
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      AU$ 251
      56% off
      AU$ 570 AU$ 251
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      AU$ 254
      55% off
      AU$ 570 AU$ 254
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      AU$ 254
      55% off
      AU$ 570 AU$ 254
    • LAX 15:17
      4h 54m
      Direct
      IAD 23:11
      Los Angeles - Washington D.C. | Sat, Jan 16 | American Airlines
      AU$ 260
      54% off
      AU$ 570 AU$ 260
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Sun, Jan 17 | American Airlines
      AU$ 260
      54% off
      AU$ 570 AU$ 260
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Thu, Dec 3 | American Airlines
      AU$ 275
      52% off
      AU$ 570 AU$ 275
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
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    • Cheapest nonstop
      LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Mon, Nov 16 | American Airlines
      AU$ 327 AU$ 706
      54% off
      54% off
      AU$ 706 AU$ 327
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Sun, Nov 15 | American Airlines
      AU$ 349 AU$ 706
      51% off
      51% off
      AU$ 706 AU$ 349
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Sat, Nov 14 | American Airlines
      AU$ 357 AU$ 706
      49% off
      49% off
      AU$ 706 AU$ 357
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Wed, Nov 18 | American Airlines
      AU$ 444
      37% off
      AU$ 706 AU$ 444
    • LAX 23:17
      4h 55m
      Direct
      IAD 07:12
      Los Angeles - Washington D.C. | Sun, Nov 15 | United Airlines
      AU$ 472
      33% off
      AU$ 706 AU$ 472
    • LAX 21:35
      4h 44m
      Direct
      IAD 05:19
      Los Angeles - Washington D.C. | Mon, Nov 16 | United Airlines
      AU$ 523
      26% off
      AU$ 706 AU$ 523
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Thu, Nov 12 | American Airlines
      AU$ 616
      13% off
      AU$ 706 AU$ 616
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Fri, Nov 13 | American Airlines
      AU$ 619
      12% off
      AU$ 706 AU$ 619
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Tue, Nov 17 | American Airlines
      AU$ 628
      11% off
      AU$ 706 AU$ 628
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
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    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Mon, Jan 25 | United Airlines
      AU$ 345 AU$ 1,151
      70% off
      70% off
      AU$ 1,151 AU$ 345
    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Mon, Jan 18 | United Airlines
      AU$ 351 AU$ 1,151
      70% off
      70% off
      AU$ 1,151 AU$ 351
    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Sun, Jan 17 | United Airlines
      AU$ 352 AU$ 1,151
      69% off
      69% off
      AU$ 1,151 AU$ 352
    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Mon, Jan 11 | United Airlines
      AU$ 361
      69% off
      AU$ 1,151 AU$ 361
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Wed, Nov 25 | United Airlines
      AU$ 367
      68% off
      AU$ 1,151 AU$ 367
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Tue, Nov 24 | United Airlines
      AU$ 462
      60% off
      AU$ 1,151 AU$ 462
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Fri, Nov 20 | United Airlines
      AU$ 572
      50% off
      AU$ 1,151 AU$ 572
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Tue, Nov 17 | United Airlines
      AU$ 672
      42% off
      AU$ 1,151 AU$ 672
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Fri, Nov 13 | United Airlines
      AU$ 676
      41% off
      AU$ 1,151 AU$ 676
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Fri, Nov 13 | Normal Airline
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Displayed flight fares from Los Angeles to Washington D.C. 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 Los Angeles International Airport to Dulles International Airport

What is the cheapest month to fly from Los Angeles International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Los Angeles International Airport to Dulles 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 Los Angeles International Airport to Dulles International Airport, the best time to buy is in May, with an average price of AU$ 380. You’ll want to avoid March, when the average price can reach as high as AU$ 566.

AU$ 566
AU$ 473
AU$ 380
AU$ 287
    Cheapest
  • AU$ 486
    Nov
  • AU$ 433
    Dec
  • AU$ 456
    Jan
  • AU$ 405
    Feb
  • AU$ 566
    Mar
  • AU$ 436
    Apr
  • AU$ 380
    May
  • AU$ 461
    Jun
  • AU$ 483
    Jul
  • AU$ 453
    Aug
  • AU$ 487
    Sep
  • AU$ 442
    Oct

What is the cheapest day of the week to fly from Los Angeles International Airport to Dulles International Airport?

The data is based on the past 12 months and shows the average ticket prices from Los Angeles International Airport to Dulles 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 Los Angeles International Airport to Dulles International Airport is Thursday, with average fares typically lower than other days. You’ll want to avoid flying on Monday, as ticket prices are usually the highest that day.

AU$ 505
AU$ 460
AU$ 415
AU$ 370
    Cheapest
  • AU$ 505
    Mon
  • AU$ 426
    Tue
  • AU$ 442
    Wed
  • AU$ 415
    Thu
  • AU$ 481
    Fri
  • AU$ 442
    Sat
  • AU$ 490
    Sun

Which airline offers the cheapest flights from Los Angeles International Airport to Dulles International Airport?

The cheapest airline flying from Los Angeles International Airport to Dulles International Airport is Frontier Airlines (from AU$ 162) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From AU$ 162
American Airlines
From AU$ 185
Alaska Airlines
From AU$ 238
United Airlines
From AU$ 294
Jetblue Airways
From AU$ 348
Delta Air Lines
From AU$ 349

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What is the flight schedule from Los Angeles International Airport to Dulles International Airport?

Check the schedule for flights from Los Angeles to Washington D.C. and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AA1115

    Los Angeles International Airport

    21:45

    LAX

    4h 53m

    05:38

    IAD

    S M T W T F S
    Search

  2. F94964

    Los Angeles International Airport

    00:09

    LAX

    3h 11m

    Direct

    05:20

    DFW

    S M T W T F S
    Search

  3. F93208

    Dallas Fort Worth International Airport

    16:22

    DFW

    3h 12m

    Direct

    20:34

    IAD

    S M T W T F S

  4. F94548

    Los Angeles International Airport

    00:26

    LAX

    4h 40m

    Direct

    08:06

    ATL

    S M T W T F S
    Search

  5. F94410

    Hartsfield–Jackson Atlanta International Airport

    11:30

    ATL

    1h 52m

    Direct

    13:22

    IAD

    S M T W T F S
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About Los Angeles International Airport and Dulles International Airport

Learn about Los Angeles International Airport (LAX) and Dulles International Airport (IAD) — including location, terminals, transportation, and travel tips.

Flight distance 3,678.76km
Cheapest one-way ticket price AU$ 162
Cheapest return ticket price AU$ 313

FAQs for Los Angeles International Airport to Dulles International Airport Flights

  • How long is the flight from Los Angeles International Airport to Dulles International Airport?

    Los Angeles International Airport to Dulles International Airport takes about 4 hours 50 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Los Angeles International Airport (LAX) to Dulles International Airport (IAD).
  • The earliest flight from Los Angeles International Airport to Dulles International Airport departs at 05:45, and the last departs at 23:17, with about 17 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Los Angeles International Airport (LAX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around AU$ 638 in November, the most expensive month to book this route.
  • The earliest flight departs from Los Angeles International Airport (LAX) at 08:40 and arrives in Dulles International Airport (IAD) at 16:26.
  • The latest flight departs from Los Angeles International Airport (LAX) at 21:35 and arrives in Dulles International Airport (IAD) at 05:38.
  • United Airlines is a very popular airline operating an average of 7015 flights per month.
  • One-way flights from Los Angeles International Airport to Dulles International Airport currently start from AU$ 162, and round-trip fares start from AU$ 313. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 19; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Los Angeles International Airport to Dulles International Airport, with an average flight time of 5 hours 32 minutes, and around 89 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 Los Angeles International Airport to Dulles International Airport is AU$ 399. Prices may vary depending on the departure date, airline, and availability.
  • Los Angeles International Airport to Dulles International Airport operates around 85 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Los Angeles International Airport and Dulles 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.