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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 US$92 and round-trip from US$205. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAX 21:42
      4h 50m
      Direct
      IAD 05:32
      Los Angeles - Washington D.C. | Mon, Nov 2 | American Airlines
      IAD 06:00
      5h 56m
      Direct
      LAX 08:56
      Washington D.C. - Los Angeles | Wed, Nov 4 | American Airlines
      US$300 US$425
      28% off
      28% off
      US$425 US$300
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sun, Dec 6 | American Airlines
      DCA 17:00
      5h 57m
      Direct
      LAX 19:57
      Washington D.C. - Los Angeles | Tue, Dec 8 | American Airlines
      US$306 US$425
      28% off
      28% off
      US$425 US$306
    • LAX 00:14
      13h 58m
      1 stop
      IAD 17:12
      Los Angeles - Washington D.C. | Tue, Nov 3 | Frontier Airlines
      DCA 17:45
      7h 50m
      1 stop
      LAX 22:35
      Washington D.C. - Los Angeles | Thu, Nov 5 |
      US$205 US$425
      52% off
      52% off
      US$425 US$205
    • 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
      US$221
      48% off
      US$425 US$221
    • LAX 00:03
      8h 33m
      1 stop
      IAD 11:36
      Los Angeles - Washington D.C. | Sun, Nov 15 | Frontier Airlines
      IAD 12:33
      13h 45m
      1 stop
      LAX 23:18
      Washington D.C. - Los Angeles | Tue, Nov 17 | Frontier Airlines
      US$227
      47% off
      US$425 US$227
    • 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 | Thu, Dec 10 | Frontier Airlines
      US$235
      45% off
      US$425 US$235
    • LAX 00:12
      7h 59m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Sat, Dec 12 | Frontier Airlines
      IAD 12:06
      8h 39m
      1 stop
      LAX 17:45
      Washington D.C. - Los Angeles | Sat, Dec 19 | Frontier Airlines
      US$235
      45% off
      US$425 US$235
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Sun, Dec 13 | Frontier Airlines
      IAD 12:06
      8h 39m
      1 stop
      LAX 17:45
      Washington D.C. - Los Angeles | Sat, Dec 19 | Frontier Airlines
      US$235
      45% off
      US$425 US$235
    • LAX 00:05
      8h 6m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      IAD 12:06
      8h 39m
      1 stop
      LAX 17:45
      Washington D.C. - Los Angeles | Fri, Dec 11 | Frontier Airlines
      US$235
      45% off
      US$425 US$235
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
      WAS 15:00
      6h
      Direct
      LAX 16:00
      Washington D.C. - Los Angeles | Tue, Nov 3 | Normal Airline
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    • Cheapest
      LAX 00:12
      14h 26m
      1 stop
      IAD 17:38
      Los Angeles - Washington D.C. | Tue, Dec 8 | Frontier Airlines
      US$92 US$219
      57% off
      57% off
      US$219 US$92
    • LAX 12:18
      9h 33m
      1 stop
      IAD 00:51
      Los Angeles - Washington D.C. | Sun, Dec 20 | Frontier Airlines
      US$107 US$219
      51% off
      51% off
      US$219 US$107
    • LAX 00:03
      8h 33m
      1 stop
      IAD 11:36
      Los Angeles - Washington D.C. | Sun, Nov 22 | Frontier Airlines
      US$117 US$219
      47% off
      47% off
      US$219 US$117
    • LAX 08:30
      8h 40m
      1 stop
      IAD 20:10
      Los Angeles - Washington D.C. | Sat, Dec 19 | Frontier Airlines
      US$119
      46% off
      US$219 US$119
    • LAX 18:42
      8h 25m
      1 stop
      IAD 06:07
      Los Angeles - Washington D.C. | Sun, Dec 27 | Frontier Airlines
      US$119
      46% off
      US$219 US$119
    • LAX 08:30
      8h 41m
      1 stop
      IAD 20:11
      Los Angeles - Washington D.C. | Mon, Dec 14 | Frontier Airlines
      US$119
      46% off
      US$219 US$119
    • LAX 08:23
      17h 47m
      1 stop
      IAD 05:10
      Los Angeles - Washington D.C. | Sat, Nov 28 | Frontier Airlines
      US$120
      45% off
      US$219 US$120
    • LAX 00:03
      8h 33m
      1 stop
      IAD 11:36
      Los Angeles - Washington D.C. | Fri, Nov 6 | Frontier Airlines
      US$120
      45% off
      US$219 US$120
    • LAX 00:05
      8h 6m
      1 stop
      IAD 11:11
      Los Angeles - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      US$121
      45% off
      US$219 US$121
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Thu, Dec 17 | American Airlines
      US$151 US$219
      31% off
      31% off
      US$219 US$151
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Fri, Nov 20 | American Airlines
      US$157 US$219
      28% off
      28% off
      US$219 US$157
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Tue, Nov 17 | American Airlines
      US$157 US$570
      72% off
      72% off
      US$570 US$157
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      US$170
      70% off
      US$570 US$170
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      US$170
      70% off
      US$570 US$170
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      US$173
      70% off
      US$570 US$173
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Mon, Dec 14 | American Airlines
      US$173
      70% off
      US$570 US$173
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      US$185
      68% off
      US$570 US$185
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Fri, Nov 13 | United Airlines
      US$188
      80% off
      US$948 US$188
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Tue, Nov 17 | American Airlines
      US$157 US$570
      72% off
      72% off
      US$570 US$157
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      US$170 US$570
      70% off
      70% off
      US$570 US$170
    • LAX 16:02
      4h 54m
      Direct
      IAD 23:56
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      US$170 US$570
      70% off
      70% off
      US$570 US$170
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      US$173
      70% off
      US$570 US$173
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Mon, Dec 14 | American Airlines
      US$173
      70% off
      US$570 US$173
    • LAX 21:45
      4h 49m
      Direct
      IAD 05:34
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      US$185
      68% off
      US$570 US$185
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Wed, Nov 18 | American Airlines
      US$242
      57% off
      US$570 US$242
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Sat, Nov 14 | American Airlines
      US$246
      56% off
      US$570 US$246
    • LAX 21:45
      4h 45m
      Direct
      IAD 05:30
      Los Angeles - Washington D.C. | Wed, Nov 25 | American Airlines
      US$338
      41% off
      US$570 US$338
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
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    • Cheapest nonstop
      LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Wed, Nov 4 | American Airlines
      US$175 US$706
      75% off
      75% off
      US$706 US$175
    • LAX 23:17
      4h 55m
      Direct
      IAD 07:12
      Los Angeles - Washington D.C. | Wed, Nov 4 | United Airlines
      US$223 US$706
      68% off
      68% off
      US$706 US$223
    • LAX 22:42
      4h 47m
      Direct
      IAD 06:29
      Los Angeles - Washington D.C. | Fri, Nov 6 | United Airlines
      US$225 US$706
      68% off
      68% off
      US$706 US$225
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Fri, Nov 6 | American Airlines
      US$241
      66% off
      US$706 US$241
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Tue, Nov 3 | American Airlines
      US$313
      56% off
      US$706 US$313
    • LAX 21:35
      4h 44m
      Direct
      IAD 05:19
      Los Angeles - Washington D.C. | Tue, Nov 3 | United Airlines
      US$368
      48% off
      US$706 US$368
    • LAX 21:45
      4h 50m
      Direct
      IAD 04:35
      Los Angeles - Washington D.C. | Sat, Oct 31 | American Airlines
      US$384
      46% off
      US$706 US$384
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Thu, Nov 5 | American Airlines
      US$409
      42% off
      US$706 US$409
    • LAX 21:45
      4h 53m
      Direct
      IAD 05:38
      Los Angeles - Washington D.C. | Mon, Nov 2 | American Airlines
      US$410
      42% off
      US$706 US$410
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
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    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Mon, Jan 18 | United Airlines
      US$242 US$948
      74% off
      74% off
      US$948 US$242
    • LAX 22:55
      4h 40m
      Direct
      IAD 06:35
      Los Angeles - Washington D.C. | Sun, Jan 17 | United Airlines
      US$243 US$948
      74% off
      74% off
      US$948 US$243
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Fri, Nov 13 | United Airlines
      US$188 US$948
      80% off
      80% off
      US$948 US$188
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Tue, Nov 17 | United Airlines
      US$204
      78% off
      US$948 US$204
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Thu, Nov 19 | United Airlines
      US$242
      74% off
      US$948 US$242
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Wed, Nov 25 | United Airlines
      US$244
      74% off
      US$948 US$244
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Tue, Nov 24 | United Airlines
      US$318
      66% off
      US$948 US$318
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Thu, Nov 12 | United Airlines
      US$373
      61% off
      US$948 US$373
    • LAX 22:35
      4h 42m
      Direct
      IAD 06:17
      Los Angeles - Washington D.C. | Fri, Nov 20 | United Airlines
      US$395
      57% off
      US$948 US$395
    • LAX 13:00
      17h 25m
      1 stop
      WAS 14:00
      Los Angeles - Washington D.C. | Sun, Nov 1 | Normal Airline
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Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Trip.com Price Insights: Flights from Los Angeles International Airport to Dulles International Airport

Which month has the cheapest one-way flights from Los Angeles International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average one-way fares by month from Los Angeles International Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest one-way flights from Los Angeles International Airport to Dulles International Airport are usually in May, with an average price of US$262. March sees the highest fares, around US$390.

US$390
US$326
US$262
US$198
    Cheapest
  • US$341
    Oct
  • US$322
    Nov
  • US$299
    Dec
  • US$315
    Jan
  • US$279
    Feb
  • US$390
    Mar
  • US$301
    Apr
  • US$262
    May
  • US$318
    Jun
  • US$333
    Jul
  • US$312
    Aug
  • US$336
    Sep

Which day of the week has the cheapest flights from Los Angeles International Airport to Dulles International Airport?

The data is based on Trip.com data from the past 12 months and shows the average fares by each day of the week from Los Angeles International Airport to Dulles International Airport.

Based on Trip.com data from the past 12 months, the cheapest day for flights from Los Angeles International Airport to Dulles International Airport is Thursday, with average prices lower than other days. Try to avoid departing on Monday, as fares are typically the highest.

US$351
US$319
US$287
US$255
    Cheapest
  • US$351
    Mon
  • US$291
    Tue
  • US$305
    Wed
  • US$287
    Thu
  • US$331
    Fri
  • US$308
    Sat
  • US$338
    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 US$92) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From US$92
American Airlines
From US$151
Alaska Airlines
From US$164
United Airlines
From US$188
Delta Air Lines
From US$245
Jetblue Airways
From US$254

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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

    16:02

    LAX

    4h 54m

    23:56

    IAD

    S M T W T - 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

    06:00

    DFW

    2h 56m

    Direct

    09:56

    IAD

    S M T W T F S

  4. AS585

    Los Angeles International Airport

    15:03

    LAX

    2h 52m

    Direct

    17:55

    SEA

    S M T W T F S
    Search

  5. AS367

    Seattle-Tacoma International Airport

    21:36

    SEA

    5h 4m

    Direct

    05:40

    IAD

    S M T W T - S

  6. F94548

    Los Angeles International Airport

    00:14

    LAX

    4h 52m

    Direct

    08:06

    ATL

    S M T W T F S
    Search

  7. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S

  8. F94548

    Los Angeles International Airport

    00:14

    LAX

    4h 52m

    Direct

    08:06

    ATL

    S M T W T F S
    Search

  9. F93692

    Hartsfield–Jackson Atlanta International Airport

    21:52

    ATL

    1h 51m

    Direct

    23:43

    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 US$92
Cheapest return ticket price US$205

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 40 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 07:25, and the last departs at 23:30, with about 15 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 US$379 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 US$92, and round-trip fares start from US$205. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 8; 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 4 hours 49 minutes, and around 62 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 US$271. Prices may vary depending on the departure date, airline, and availability.
  • Los Angeles International Airport to Dulles International Airport operates around 72 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.

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

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Prices displayed on this page are all-inclusive (incl. taxes, fuel surcharges, Civil Aviation Development Fund, etc.), and all fees are shown before payment. Charges for checked baggage, meals, Wi-Fi, and other optional services may also appear in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page have been updated within the last 24 hours, and with many routes refreshed in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the change and cancellation rules for each ticket during the booking process, including all related fees and conditions. Please refer to the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply based on the airline’s fare rules.
Cancellation/change due to a flight schedule change:
If your flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For full details of change and cancellation policies, please refer to the customer support pages.