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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 £77 and round-trip from £151. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        LAX 21:45
        4h 53m
        Direct
        IAD 05:38
        Los Angeles - Washington D.C. | Sat, Nov 14 | American Airlines
        DCA 08:42
        6h 3m
        Direct
        LAX 11:45
        Washington D.C. - Los Angeles | Mon, Nov 16 | American Airlines
        £215 £322
        33% off
        33% off
        £322 £215
      • LAX 21:45
        4h 53m
        Direct
        IAD 05:38
        Los Angeles - Washington D.C. | Mon, Nov 16 | American Airlines
        DCA 08:42
        6h 3m
        Direct
        LAX 11:45
        Washington D.C. - Los Angeles | Thu, Nov 19 | American Airlines
        £225 £322
        30% off
        30% off
        £322 £225
      • LAX 19:41
        6h 29m
        1 stop
        IAD 05:10
        Los Angeles - Washington D.C. | Mon, Nov 23 | Frontier Airlines
        IAD 13:09
        21h 39m
        1 stop
        LAX 07:48
        Washington D.C. - Los Angeles | Thu, Nov 26 | Frontier Airlines
        £151 £322
        53% off
        53% off
        £322 £151
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        IAD 12:31
        13h 47m
        1 stop
        LAX 23:18
        Washington D.C. - Los Angeles | Mon, Nov 9 | Frontier Airlines
        £155
        52% off
        £322 £155
      • LAX 12:47
        8h 34m
        1 stop
        IAD 00:21
        Los Angeles - Washington D.C. | Mon, Oct 19 | Frontier Airlines
        IAD 06:00
        9h 47m
        1 stop
        LAX 12:47
        Washington D.C. - Los Angeles | Wed, Oct 21 | Frontier Airlines
        £165
        49% off
        £322 £165
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Wed, Nov 4 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Fri, Oct 30 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Mon, Nov 2 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Sat, Oct 31 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Sat, Nov 7 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:09
        8h 25m
        1 stop
        IAD 11:34
        Los Angeles - Washington D.C. | Thu, Oct 22 | Frontier Airlines
        DCA 07:00
        10h 46m
        1 stop
        LAX 14:46
        Washington D.C. - Los Angeles | Thu, Oct 29 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:09
        8h 25m
        1 stop
        IAD 11:34
        Los Angeles - Washington D.C. | Fri, Oct 23 | Frontier Airlines
        DCA 07:00
        10h 46m
        1 stop
        LAX 14:46
        Washington D.C. - Los Angeles | Thu, Oct 29 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Thu, Nov 12 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Mon, Nov 16 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Fri, Nov 13 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Mon, Nov 16 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Wed, Nov 4 | Frontier Airlines
        DCA 18:00
        9h 23m
        1 stop
        LAX 00:23
        Washington D.C. - Los Angeles | Sat, Nov 7 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Fri, Nov 6 | Frontier Airlines
        DCA 07:00
        10h 46m
        1 stop
        LAX 14:46
        Washington D.C. - Los Angeles | Wed, Nov 11 | Frontier Airlines
        £179
        44% off
        £322 £179
      • LAX 13:00
        17h 25m
        1 stop
        WAS 14:00
        Los Angeles - Washington D.C. | Mon, Oct 5 | Normal Airline
        WAS 15:00
        6h
        Direct
        LAX 16:00
        Washington D.C. - Los Angeles | Wed, Oct 7 | Normal Airline
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      • Cheapest nonstop
        LAX 21:45
        4h 53m
        Direct
        IAD 05:38
        Los Angeles - Washington D.C. | Fri, Nov 6 | American Airlines
        £113 £169
        33% off
        33% off
        £169 £113
      • LAX 21:45
        4h 53m
        Direct
        IAD 05:38
        Los Angeles - Washington D.C. | Thu, Nov 19 | American Airlines
        £118 £169
        30% off
        30% off
        £169 £118
      • LAX 00:03
        9h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Sun, Nov 1 | Frontier Airlines
        £77 £169
        54% off
        54% off
        £169 £77
      • LAX 00:21
        8h 15m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Thu, Nov 5 | Frontier Airlines
        £89
        47% off
        £169 £89
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Thu, Oct 29 | Frontier Airlines
        £89
        47% off
        £169 £89
      • LAX 08:23
        17h 47m
        1 stop
        IAD 05:10
        Los Angeles - Washington D.C. | Wed, Nov 25 | Frontier Airlines
        £90
        47% off
        £169 £90
      • LAX 00:05
        8h 6m
        1 stop
        IAD 11:11
        Los Angeles - Washington D.C. | Wed, Dec 2 | Frontier Airlines
        £90
        47% off
        £169 £90
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Wed, Nov 11 | Frontier Airlines
        £90
        47% off
        £169 £90
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Tue, Oct 27 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Wed, Nov 18 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 00:14
        13h 58m
        1 stop
        IAD 17:12
        Los Angeles - Washington D.C. | Tue, Nov 3 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 00:09
        8h 25m
        1 stop
        IAD 11:34
        Los Angeles - Washington D.C. | Sun, Oct 25 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 00:03
        8h 33m
        1 stop
        IAD 11:36
        Los Angeles - Washington D.C. | Mon, Nov 16 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 23:59
        9h 15m
        1 stop
        IAD 12:14
        Los Angeles - Washington D.C. | Thu, Nov 26 | Frontier Airlines
        £91
        46% off
        £169 £91
      • LAX 13:00
        17h 25m
        1 stop
        WAS 14:00
        Los Angeles - Washington D.C. | Mon, Oct 5 | Normal Airline
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Displayed flight fares from Los Angeles International Airport to Dulles International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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, the cheapest one-way flights from Los Angeles International Airport to Dulles International Airport are usually in May, with an average price of £196. It is best to avoid September, when the average price can reach £336.

£336
£266
£196
£126
    Cheapest
  • £336
    Sep
  • £229
    Oct
  • £241
    Nov
  • £224
    Dec
  • £236
    Jan
  • £209
    Feb
  • £292
    Mar
  • £225
    Apr
  • £196
    May
  • £238
    Jun
  • £250
    Jul
  • £234
    Aug

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 departure day from Los Angeles International Airport to Dulles International Airport is Thursday, with average prices usually lower than other days. Avoid departing on Monday as prices are typically highest on that day.

£265
£239
£212
£186
    Cheapest
  • £265
    Mon
  • £220
    Tue
  • £249
    Wed
  • £212
    Thu
  • £240
    Fri
  • £232
    Sat
  • £251
    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 £74) among 7 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From £74
American Airlines
From £113
Alaska Airlines
From £117
United Airlines
From £141
Delta Air Lines
From £185
Sun Country Airlines
From £229
Volaris
From £257

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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. F92274

    Los Angeles International Airport

    11:41

    LAX

    3h 17m

    Direct

    16:58

    DFW

    - - - W - - S
    Search

  2. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F S

  3. F94964

    Los Angeles International Airport

    00:09

    LAX

    3h 11m

    Direct

    05:20

    DFW

    S M T W T F S
    Search

  4. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F S

  5. F92334

    Los Angeles International Airport

    17:15

    LAX

    1h 24m

    Direct

    18:39

    LAS

    - M T - T F -
    Search

  6. F93494

    Harry Reid International Airport

    22:14

    LAS

    4h 28m

    Direct

    05:42

    IAD

    S M T W T F S

  7. F91184

    Los Angeles International Airport

    07:31

    LAX

    1h 16m

    Direct

    08:47

    LAS

    S - - - - - S
    Search

  8. F93494

    Harry Reid International Airport

    22:14

    LAS

    4h 28m

    Direct

    05:42

    IAD

    S M T W T F S

  9. F94548

    Los Angeles International Airport

    17:57

    LAX

    4h 26m

    Direct

    01:23

    ATL

    - - - - T F -
    Search

  10. F94410

    Hartsfield–Jackson Atlanta International Airport

    15:20

    ATL

    1h 52m

    Direct

    17:12

    IAD

    S M T W T F S

  11. F92334

    Los Angeles International Airport

    17:15

    LAX

    1h 24m

    Direct

    18:39

    LAS

    - M T - T F -
    Search

  12. F91650

    Harry Reid International Airport

    00:55

    LAS

    2h 40m

    Direct

    05:35

    DFW

    S M T W T F S

  13. F93208

    Dallas Fort Worth International Airport

    17:06

    DFW

    2h 55m

    Direct

    21:01

    IAD

    S M T - T F S

  14. F92264

    Los Angeles International Airport

    21:57

    LAX

    1h 18m

    Direct

    23:15

    LAS

    S - - W T F S
    Search

  15. F93494

    Harry Reid International Airport

    22:14

    LAS

    4h 28m

    Direct

    05:42

    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 3,678.76 km
Cheapest one-way ticket price £77
Cheapest return ticket price £151

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 37 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 08:15, and the last departs at 23:30, 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 International Airport (LAX) to Dulles International Airport (IAD) is quite popular. Without considering departure times or holidays, tickets cost around £267 in October, the most expensive month to book this route.
  • 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 £77, and round-trip fares start from £151. The current lowest fare is a Frontier Airlines flight departing on Sun, Nov 1; prices may vary depending on availability.
  • Yes. United Airlines operate direct flights from Los Angeles International Airport to Dulles International Airport, with an average flight time of 4 hours 57 minutes, and around 53 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 £181. Prices may vary depending on the departure date, airline, and availability.
  • Los Angeles International Airport to Dulles International Airport operates around 54 weekly flights, mainly by United 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.