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Los Angeles Intl. Airport to Dulles International Airport flight

Explore the cheapest one-way and round-trip flights from Los Angeles Intl. Airport to Dulles International Airport over the next 90 days, with one-way fares from $84 and round-trip from $183. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Fri, Oct 30 | American Airlines
      IAD 6:00 AM
      5h 46m
      Nonstop
      LAX 8:46 AM
      Washington D.C. - Los Angeles | Sun, Nov 1 | American Airlines
      $299 $406
      26% off
      26% off
      $406 $299
    • LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Sat, Oct 31 | American Airlines
      IAD 6:00 AM
      5h 56m
      Nonstop
      LAX 8:56 AM
      Washington D.C. - Los Angeles | Mon, Nov 2 | American Airlines
      $300 $406
      26% off
      26% off
      $406 $300
    • LAX 12:12 AM
      7h 59m
      1 stop
      IAD 11:11 AM
      Los Angeles - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Wed, Dec 16 | Frontier Airlines
      $183 $406
      55% off
      55% off
      $406 $183
    • LAX 12:12 AM
      14h 26m
      1 stop
      IAD 5:38 PM
      Los Angeles - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Thu, Dec 10 | Frontier Airlines
      $189
      53% off
      $406 $189
    • LAX 12:14 AM
      13h 58m
      1 stop
      IAD 5:12 PM
      Los Angeles - Washington D.C. | Sun, Nov 1 | Frontier Airlines
      DCA 5:45 PM
      7h 50m
      1 stop
      LAX 10:35 PM
      Washington D.C. - Los Angeles | Tue, Nov 3 |
      $205
      50% off
      $406 $205
    • LAX 8:30 AM
      8h 42m
      1 stop
      IAD 8:12 PM
      Los Angeles - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Thu, Dec 10 | Frontier Airlines
      $210
      48% off
      $406 $210
    • LAX 12:05 AM
      8h 6m
      1 stop
      IAD 11:11 AM
      Los Angeles - Washington D.C. | Thu, Dec 3 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Thu, Dec 10 | Frontier Airlines
      $210
      48% off
      $406 $210
    • LAX 8:30 AM
      8h 40m
      1 stop
      IAD 8:10 PM
      Los Angeles - Washington D.C. | Wed, Dec 9 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Wed, Dec 16 | Frontier Airlines
      $211
      48% off
      $406 $211
    • LAX 12:05 AM
      11h 44m
      1 stop
      IAD 2:49 PM
      Los Angeles - Washington D.C. | Fri, Dec 4 | Frontier Airlines
      IAD 12:06 PM
      8h 39m
      1 stop
      LAX 5:45 PM
      Washington D.C. - Los Angeles | Thu, Dec 10 | Frontier Airlines
      $216
      47% off
      $406 $216
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | Normal Airline
      WAS 3:00 PM
      6h
      Nonstop
      LAX 4:00 PM
      Washington D.C. - Los Angeles | Wed, Oct 28 | Normal Airline
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    • Cheapest
      LAX 6:42 PM
      8h 25m
      1 stop
      IAD 6:07 AM
      Los Angeles - Washington D.C. | Tue, Dec 22 | Frontier Airlines
      $84 $213
      61% off
      61% off
      $213 $84
    • LAX 12:12 AM
      14h 26m
      1 stop
      IAD 5:38 PM
      Los Angeles - Washington D.C. | Sun, Dec 6 | Frontier Airlines
      $92 $213
      56% off
      56% off
      $213 $92
    • LAX 12:03 AM
      8h 33m
      1 stop
      IAD 11:36 AM
      Los Angeles - Washington D.C. | Wed, Nov 4 | Frontier Airlines
      $100 $213
      53% off
      53% off
      $213 $100
    • LAX 8:30 AM
      8h 40m
      1 stop
      IAD 8:10 PM
      Los Angeles - Washington D.C. | Thu, Dec 17 | Frontier Airlines
      $107
      50% off
      $213 $107
    • LAX 12:03 AM
      8h 33m
      1 stop
      IAD 11:36 AM
      Los Angeles - Washington D.C. | Fri, Nov 20 | Frontier Airlines
      $117
      45% off
      $213 $117
    • LAX 11:59 PM
      9h 15m
      1 stop
      IAD 12:14 PM
      Los Angeles - Washington D.C. | Mon, Nov 23 | Frontier Airlines
      $117
      45% off
      $213 $117
    • LAX 8:30 AM
      8h 42m
      1 stop
      IAD 8:12 PM
      Los Angeles - Washington D.C. | Sat, Dec 5 | Frontier Airlines
      $118
      45% off
      $213 $118
    • LAX 12:12 AM
      7h 59m
      1 stop
      IAD 11:11 AM
      Los Angeles - Washington D.C. | Thu, Dec 10 | Frontier Airlines
      $119
      44% off
      $213 $119
    • LAX 12:03 AM
      8h 33m
      1 stop
      IAD 11:36 AM
      Los Angeles - Washington D.C. | Wed, Nov 18 | Frontier Airlines
      $120
      44% off
      $213 $120
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Thu, Nov 5 | American Airlines
      $157 $213
      26% off
      26% off
      $213 $157
    • LAX 8:55 PM
      5h 5m
      Nonstop
      IAD 5:00 AM
      Los Angeles - Washington D.C. | Tue, Dec 15 | American Airlines
      $157 $213
      26% off
      26% off
      $213 $157
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Sat, Nov 14 | American Airlines
      $160 $511
      69% off
      69% off
      $511 $160
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Tue, Nov 10 | American Airlines
      $160
      69% off
      $511 $160
    • LAX 4:02 PM
      4h 54m
      Nonstop
      IAD 11:56 PM
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      $169
      67% off
      $511 $169
    • LAX 9:45 PM
      4h 49m
      Nonstop
      IAD 5:34 AM
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      $170
      67% off
      $511 $170
    • LAX 9:45 PM
      4h 49m
      Nonstop
      IAD 5:34 AM
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      $170
      67% off
      $511 $170
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Wed, Nov 4 | American Airlines
      $175
      66% off
      $511 $175
    • LAX 4:02 PM
      4h 54m
      Nonstop
      IAD 11:56 PM
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      $178
      65% off
      $511 $178
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Thu, Nov 5 | American Airlines
      $157 $540
      71% off
      71% off
      $540 $157
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Sat, Nov 14 | American Airlines
      $160 $540
      70% off
      70% off
      $540 $160
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Tue, Nov 10 | American Airlines
      $160 $540
      70% off
      70% off
      $540 $160
    • LAX 4:02 PM
      4h 54m
      Nonstop
      IAD 11:56 PM
      Los Angeles - Washington D.C. | Thu, Jan 7 | American Airlines
      $169
      69% off
      $540 $169
    • LAX 9:45 PM
      4h 49m
      Nonstop
      IAD 5:34 AM
      Los Angeles - Washington D.C. | Sat, Dec 12 | American Airlines
      $170
      69% off
      $540 $170
    • LAX 9:45 PM
      4h 49m
      Nonstop
      IAD 5:34 AM
      Los Angeles - Washington D.C. | Fri, Dec 11 | American Airlines
      $170
      69% off
      $540 $170
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Wed, Nov 4 | American Airlines
      $175
      68% off
      $540 $175
    • LAX 4:02 PM
      4h 54m
      Nonstop
      IAD 11:56 PM
      Los Angeles - Washington D.C. | Wed, Jan 6 | American Airlines
      $178
      67% off
      $540 $178
    • LAX 9:45 PM
      4h 53m
      Nonstop
      IAD 5:38 AM
      Los Angeles - Washington D.C. | Fri, Nov 6 | American Airlines
      $240
      56% off
      $540 $240
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • Cheapest nonstop
      LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Mon, Oct 26 | American Airlines
      $160 $609
      74% off
      74% off
      $609 $160
    • LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Thu, Oct 29 | American Airlines
      $162 $609
      73% off
      73% off
      $609 $162
    • LAX 9:45 PM
      4h 50m
      Nonstop
      IAD 4:35 AM
      Los Angeles - Washington D.C. | Sat, Oct 31 | American Airlines
      $175 $609
      71% off
      71% off
      $609 $175
    • LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Fri, Oct 30 | American Airlines
      $175
      71% off
      $609 $175
    • LAX 10:42 PM
      4h 47m
      Nonstop
      IAD 6:29 AM
      Los Angeles - Washington D.C. | Thu, Oct 29 | United Airlines
      $206
      66% off
      $609 $206
    • LAX 10:42 PM
      4h 47m
      Nonstop
      IAD 6:29 AM
      Los Angeles - Washington D.C. | Mon, Oct 26 | United Airlines
      $211
      65% off
      $609 $211
    • LAX 1:15 PM
      4h 57m
      Nonstop
      IAD 9:12 PM
      Los Angeles - Washington D.C. | Sat, Oct 31 | United Airlines
      $259
      56% off
      $609 $259
    • LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Sun, Oct 25 | American Airlines
      $326
      46% off
      $609 $326
    • LAX 9:42 PM
      4h 50m
      Nonstop
      IAD 5:32 AM
      Los Angeles - Washington D.C. | Tue, Oct 27 | American Airlines
      $378
      38% off
      $609 $378
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | Normal Airline
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    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Fri, Nov 13 | United Airlines
      $188 $921
      80% off
      80% off
      $921 $188
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Wed, Nov 25 | United Airlines
      $200 $921
      78% off
      78% off
      $921 $200
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Mon, Nov 23 | United Airlines
      $242 $921
      74% off
      74% off
      $921 $242
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Tue, Nov 17 | United Airlines
      $246
      73% off
      $921 $246
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Thu, Nov 19 | United Airlines
      $295
      68% off
      $921 $295
    • LAX 9:44 PM
      4h 42m
      Nonstop
      IAD 5:26 AM
      Los Angeles - Washington D.C. | Sun, Nov 22 | United Airlines
      $305
      67% off
      $921 $305
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Mon, Nov 9 | United Airlines
      $361
      61% off
      $921 $361
    • LAX 10:35 PM
      4h 42m
      Nonstop
      IAD 6:17 AM
      Los Angeles - Washington D.C. | Thu, Nov 12 | United Airlines
      $362
      61% off
      $921 $362
    • LAX 9:44 PM
      4h 42m
      Nonstop
      IAD 5:26 AM
      Los Angeles - Washington D.C. | Sun, Oct 25 | United Airlines
      $381
      59% off
      $921 $381
    • LAX 1:00 PM
      17h 25m
      1 stop
      WAS 2:00 PM
      Los Angeles - Washington D.C. | Mon, Oct 26 | 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 Intl. Airport to Dulles International Airport

What is the cheapest month for one-way flights from Los Angeles Intl. Airport to Dulles International Airport?

Data is based on average one-way flight prices from Los Angeles Intl. Airport to Dulles International Airport in Trip.com's database over the past 12 months.

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 Intl. Airport to Dulles International Airport, the best time to buy is in May, with an average price of $261. You’ll want to avoid March, when the average price can reach as high as $390.

$390
$326
$261
$197
    Cheapest
  • $322
    Oct
  • $321
    Nov
  • $298
    Dec
  • $314
    Jan
  • $279
    Feb
  • $390
    Mar
  • $300
    Apr
  • $261
    May
  • $318
    Jun
  • $333
    Jul
  • $312
    Aug
  • $335
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Los Angeles Intl. 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 Intl. 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.

$351
$319
$287
$255
    Cheapest
  • $351
    Mon
  • $290
    Tue
  • $303
    Wed
  • $287
    Thu
  • $326
    Fri
  • $304
    Sat
  • $337
    Sun

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

The cheapest airline flying from Los Angeles Intl. Airport to Dulles International Airport is Frontier Airlines (from $92) among 5 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From $92
American Airlines
From $157
Alaska Airlines
From $167
United Airlines
From $188
Delta Air Lines
From $248

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What is the flight schedule from Los Angeles Intl. 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. F94548

    Los Angeles Intl. Airport

    12:14 AM

    LAX

    4h 31m

    Nonstop

    7:45 AM

    ATL

    S M T W T F S
    Search

  2. F91082

    Hartsfield–Jackson Atlanta International Airport

    6:00 AM

    ATL

    1h 51m

    Nonstop

    7:51 AM

    IAD

    - M - - - - -

  3. F94964

    Los Angeles Intl. Airport

    12:09 AM

    LAX

    3h 11m

    Nonstop

    5:20 AM

    DFW

    S M T W T F S
    Search

  4. F93208

    Dallas Fort Worth International Airport

    6:00 AM

    DFW

    2h 56m

    Nonstop

    9:56 AM

    IAD

    S M T W T F S

  5. F92274

    Los Angeles Intl. Airport

    8:30 AM

    LAX

    3h 14m

    Nonstop

    1:44 PM

    DFW

    - - - - - - S
    Search

  6. F93208

    Dallas Fort Worth International Airport

    6:00 AM

    DFW

    2h 56m

    Nonstop

    9:56 AM

    IAD

    S M T W T F S

  7. F91184

    Los Angeles Intl. Airport

    8:58 AM

    LAX

    1h 24m

    Nonstop

    10:22 AM

    LAS

    S - - - - - -
    Search

  8. F93494

    Harry Reid Intl. Airport

    10:14 PM

    LAS

    4h 28m

    Nonstop

    5:42 AM

    IAD

    S - - - - - S

  9. F94548

    Los Angeles Intl. Airport

    12:14 AM

    LAX

    4h 31m

    Nonstop

    7:45 AM

    ATL

    S M T W T F S
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    3:20 PM

    ATL

    1h 53m

    Nonstop

    5:13 PM

    IAD

    S M T W T F S

  11. F94548

    Los Angeles Intl. Airport

    12:14 AM

    LAX

    4h 31m

    Nonstop

    7:45 AM

    ATL

    S M T W T F S
    Search

  12. F93692

    Hartsfield–Jackson Atlanta International Airport

    10:30 PM

    ATL

    1h 51m

    Nonstop

    12:21 AM

    IAD

    - - T W T F S

  13. F92564

    Los Angeles Intl. Airport

    10:23 AM

    LAX

    3h 15m

    Nonstop

    3:38 PM

    DFW

    S M T W - F S
    Search

  14. F93208

    Dallas Fort Worth International Airport

    6:00 AM

    DFW

    2h 56m

    Nonstop

    9:56 AM

    IAD

    S M T W T F S

  15. F91184

    Los Angeles Intl. Airport

    8:58 AM

    LAX

    1h 24m

    Nonstop

    10:22 AM

    LAS

    S - - - - - -
    Search

  16. F92428

    Harry Reid Intl. Airport

    9:43 PM

    LAS

    4h 6m

    Nonstop

    4:49 AM

    ATL

    S M T W T F S

  17. F91082

    Hartsfield–Jackson Atlanta International Airport

    6:00 AM

    ATL

    1h 51m

    Nonstop

    7:51 AM

    IAD

    - M - - - - -
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About Los Angeles Intl. Airport and Dulles International Airport

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

Flight distance 3,678.76 km
Cheapest one-way ticket price $84
Cheapest return ticket price $183

FAQs for Los Angeles Intl. Airport to Dulles International Airport Flights

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

    Los Angeles Intl. Airport to Dulles International Airport takes about 4 hours 30 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 8 daily flights from Los Angeles Intl. Airport (LAX) to Dulles International Airport (IAD).
  • The earliest flight from Los Angeles Intl. Airport to Dulles International Airport departs at 08:15, and the last departs at 23:55, with about 10 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Los Angeles Intl. Airport (LAX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around $460 in October, the most expensive month to book this route.
  • The earliest flight departs from Los Angeles Intl. Airport (LAX) at 06:15 and arrives in Dulles International Airport (IAD) at 13:48.
  • The latest flight departs from Los Angeles Intl. 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 Intl. Airport to Dulles International Airport currently start from $84, and round-trip fares start from $183. The current lowest fare is a Frontier Airlines flight departing on Tue, Dec 22; prices may vary depending on availability.
  • Yes. United Airlines and American Airlines operate direct flights from Los Angeles Intl. 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 Intl. Airport to Dulles International Airport is $253. Prices may vary depending on the departure date, airline, and availability.
  • Los Angeles Intl. Airport to Dulles International Airport operates around 62 weekly flights, mainly by United Airlines and American Airlines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Los Angeles Intl. 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.

Popular Destinations

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, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, 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.