Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $210
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 21/9. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
19 Sep — 26 Sep1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles Los Angeles to Washington, D.C. Dulles Intl are usually found in October or September, booked 82 days in advance, depart on a Thursday or Friday and return on a Monday
Cheap flight deals from Los Angeles to Dulles Intl
Enter your travel dates to find the best prices.
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Best
Direct
Last-minute
One-way
Cheapest flights from Los Angeles to Dulles Intl
Explore the most affordable flight options available from Los Angeles to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 20 August 2026.
Thu 1/1019:44 -
2 stops12h 49m
Thu 8/1011:12 -
1 stop9h 56m
Deal found 17/8$379
Thu 24/923:30 -
Nonstop4h 51m
Sun 27/907:00 -
Nonstop5h 33m
Deal found 16/8$402
Sat 12/908:17 -
Nonstop5h 06m
Thu 17/913:00 -
Nonstop5h 23m
Deal found 17/8$404
Wed 21/1023:30 -
Nonstop4h 51m
Sun 25/1022:10 -
Nonstop5h 49m
Deal found 16/8$409
Fri 9/1023:30 -
Nonstop4h 51m
Sun 11/1007:00 -
Nonstop5h 33m
Deal found 20/8$413
Sun 13/921:39 -
Nonstop5h 01m
Mon 14/920:33 -
Nonstop5h 32m
Deal found 18/8$418
Thu 1/1022:30 -
Nonstop4h 59m
Sun 4/1022:13 -
Nonstop5h 32m
Deal found 18/8$420
Sun 20/921:40 -
1 stop8h 52m
Sat 26/919:28 -
2 stops18h 11m
Deal found 17/8$423
Thu 8/1022:30 -
Nonstop4h 59m
Tue 13/1007:00 -
Nonstop5h 33m
Deal found 20/8$428
Best flights from Los Angeles to Dulles Intl
Discover carefully curated flight deals from Los Angeles to Dulles Intl that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 20 August 2026.
Sun 20/1222:32 -
Nonstop4h 57m
Mon 28/1221:05 -
Nonstop5h 54m
Deal found 16/8$489
Mon 14/914:56 -
2 stops11h 44m
Tue 15/909:03 -
1 stop9h 54m
Deal found 20/8$634
Sun 13/921:35 -
1 stop9h 20m
Wed 16/906:52 -
1 stop9h 02m
Deal found 17/8$707
Mon 21/1222:32 -
Nonstop4h 57m
Tue 5/117:30 -
Nonstop5h 24m
Deal found 17/8$517
Sat 7/1121:35 -
Nonstop4h 44m
Sun 15/1108:25 -
Nonstop5h 49m
Deal found 19/8$517
Wed 23/916:50 -
1 stop9h 50m
Mon 28/919:47 -
2 stops18h 51m
Deal found 16/8$641
Wed 23/921:39 -
Nonstop5h 01m
Fri 25/909:28 -
Nonstop5h 32m
Deal found 15/8$573
Fri 11/917:50 -
1 stop8h 50m
Sun 13/919:47 -
2 stops18h 51m
Deal found 19/8$672
Sat 7/1116:35 -
1 stop10h 09m
Sun 15/1118:46 -
2 stops19h 25m
Deal found 19/8$683
Tue 8/923:00 -
Nonstop4h 53m
Thu 10/917:42 -
Nonstop5h 36m
Deal found 17/8$657
Fri 4/916:15 -
Nonstop5h 01m
Wed 9/915:15 -
Nonstop5h 32m
Deal found 19/8$686
Thu 3/922:39 -
Nonstop4h 59m
Sat 5/909:00 -
Nonstop5h 32m
Deal found 19/8$700
Direct flights from Los Angeles to Dulles Intl
Explore direct flight options from Los Angeles to Dulles Intl based on user searches, and compare prices and availability for your desired travel dates. Data last updated 20 August 2026.
Thu 24/923:30 -
Nonstop4h 51m
Sun 27/907:00 -
Nonstop5h 33m
Deal found 16/8$402
Thu 24/923:30 -
Nonstop4h 51m
Wed 30/907:00 -
Nonstop5h 33m
Deal found 18/8$403
Sat 12/908:17 -
Nonstop5h 06m
Thu 17/913:00 -
Nonstop5h 23m
Deal found 17/8$404
Wed 21/1023:30 -
Nonstop4h 51m
Sun 25/1022:10 -
Nonstop5h 49m
Deal found 16/8$409
Fri 9/1023:30 -
Nonstop4h 51m
Sun 11/1007:00 -
Nonstop5h 33m
Deal found 20/8$413
Sun 13/921:39 -
Nonstop5h 01m
Mon 14/920:33 -
Nonstop5h 32m
Deal found 18/8$418
Thu 1/1022:30 -
Nonstop4h 59m
Sun 4/1022:13 -
Nonstop5h 32m
Deal found 18/8$420
Thu 24/923:30 -
Nonstop4h 51m
Mon 28/907:00 -
Nonstop5h 33m
Deal found 18/8$423
Thu 8/1022:30 -
Nonstop4h 59m
Tue 13/1007:00 -
Nonstop5h 33m
Deal found 20/8$428
Wed 30/923:30 -
Nonstop4h 51m
Sun 4/1022:13 -
Nonstop5h 32m
Deal found 18/8$431
Thu 24/923:30 -
Nonstop4h 51m
Tue 29/909:28 -
Nonstop5h 32m
Deal found 19/8$433
Last-minute flights from Los Angeles to Dulles Intl
Discover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated 20 August 2026 and is based on user searches.
Sun 6/908:17 -
Nonstop5h 06m
Fri 11/922:23 -
Nonstop5h 36m
Deal found 16/8$465
Tue 8/922:35 -
Nonstop4h 59m
Sat 19/908:00 -
Nonstop5h 32m
Deal found 16/8$472
Sat 12/908:17 -
Nonstop5h 06m
Thu 17/913:00 -
Nonstop5h 23m
Deal found 17/8$404
Sun 13/923:00 -
Nonstop4h 53m
Wed 16/908:00 -
Nonstop5h 33m
Deal found 17/8$418
Thu 17/912:49 -
Nonstop4h 59m
Sun 20/908:00 -
Nonstop5h 33m
Deal found 19/8$462
Sun 20/921:40 -
1 stop8h 52m
Sat 26/919:28 -
2 stops18h 11m
Deal found 17/8$423
Mon 21/922:39 -
Nonstop4h 59m
Thu 24/922:13 -
Nonstop5h 32m
Deal found 18/8$461
Thu 24/923:30 -
Nonstop4h 51m
Sun 27/907:00 -
Nonstop5h 33m
Deal found 16/8$402
Thu 24/923:30 -
Nonstop4h 51m
Wed 30/907:00 -
Nonstop5h 33m
Deal found 18/8$403
Thu 24/923:30 -
Nonstop4h 51m
Tue 29/909:28 -
Nonstop5h 32m
Deal found 19/8$433
Wed 30/923:30 -
Nonstop4h 51m
Sun 4/1022:13 -
Nonstop5h 32m
Deal found 18/8$431
One-way flights from Los Angeles to Dulles Intl
Search for one-way flight options from Los Angeles to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated 20 August 2026.
Mon 21/921:39 -
Nonstop5h 01m
Deal found 18/8$210
Thu 29/1011:34 -
1 stop9h 25m
Deal found 17/8$238
Wed 4/1113:18 -
1 stop13h 26m
Deal found 15/8$245
Tue 5/108:40 -
Nonstop4h 33m
Deal found 17/8$251
Tue 22/1221:40 -
Nonstop4h 54m
Deal found 19/8$252
Sun 6/908:17 -
Nonstop5h 06m
Deal found 16/8$255
Sun 11/1023:30 -
Nonstop4h 51m
Deal found 18/8$256
Sun 10/121:30 -
Nonstop4h 55m
Deal found 17/8$266
Tue 8/923:00 -
Nonstop4h 53m
Deal found 17/8$279
Mon 19/1009:18 -
1 stop11h 41m
Deal found 18/8$280
Thu 22/1023:30 -
Nonstop4h 51m
Deal found 18/8$282
Wed 9/921:39 -
Nonstop5h 01m
Deal found 18/8$287
Find flight deals from Los Angeles to Dulles Intl
Discover tips and strategies to find the most affordable flight options for your journey from Los Angeles (LAX) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 20 August 2026.
Customise your flight search to find flights from Los Angeles to Dulles Intl that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated 20 August 2026.
Use the filters below to find and compare flights from Los Angeles to Washington, D.C. Dulles Intl Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest return flight
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Sun 20/12
22:32-06:29
Nonstop4h 57m
Washington, D.C. Dulles Intl
Mon 28/12
21:05-23:59
Nonstop5h 54m
$489
Fastest return journey
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Mon 21/12
22:32-06:29
Nonstop4h 57m
Washington, D.C. Dulles Intl
Tue 5/1
17:30-19:54
Nonstop5h 24m
$517
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Sat 7/11
21:35-05:19
Nonstop4h 44m
Washington, D.C. Dulles Intl
Sun 15/11
08:25-11:14
Nonstop5h 49m
$517
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Wed 23/9
21:39-05:40
Nonstop5h 01m
Washington, D.C. Dulles Intl
Fri 25/9
09:28-12:00
Nonstop5h 32m
$573
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Mon 14/9
14:56-05:40
2 stops11h 44m
Washington, D.C. Dulles Intl
Tue 15/9
09:03-15:57
1 stop9h 54m
$634
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Wed 23/9
16:50-05:40
1 stop9h 50m
Washington, D.C. Dulles Intl
Mon 28/9
19:47-11:38
2 stops18h 51m
$641
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Tue 8/9
23:00-06:53
Nonstop4h 53m
Washington, D.C. Dulles Intl
Thu 10/9
17:42-20:18
Nonstop5h 36m
$657
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Fri 11/9
17:50-05:40
1 stop8h 50m
Washington, D.C. Dulles Intl
Sun 13/9
19:47-11:38
2 stops18h 51m
$672
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Sat 7/11
16:35-05:44
1 stop10h 09m
Washington, D.C. Dulles Intl
Sun 15/11
18:46-11:11
2 stops19h 25m
$683
Los AngelesWashington, D.C.
LAX Los Angeles Los Angeles - IAD Washington, D.C. Dulles Intl
LAXIAD
Los Angeles Los Angeles
Fri 4/9
16:15-00:16
Nonstop5h 01m
Washington, D.C. Dulles Intl
Wed 9/9
15:15-17:47
Nonstop5h 32m
$686
Flights are sorted by cheapest return flights first.
Deals found on 15/8
Showing 1-10 of 24 resultsSorted by cheapest first
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Best time to book a flight from Los Angeles to Dulles Intl
Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Los Angeles with our price prediction graph.
LAX-IAD
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Los Angeles to Washington, D.C. Dulles Intl Airport
Prices
Airlines
Delays
How far ahead should I book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
The price you pay for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 81 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $534). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $703). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from LAX to IAD?
Find hourly flight availability from Los Angeles to Dulles Intl. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 20 August 2026.
A simple way to save on the total cost of your ticket is to fly from Los Angeles to Washington, D.C. Dulles Intl Airport in the evening. If you’re flexible enough to do this you can expect to save up to 30% on your trip compared to booking a flight in the morning.
How much does it cost for a return flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Airfare is below average for this route at the moment.
Los Angeles to Washington, D.C. Dulles Intl Airport flights typically cost between $434 and $734 in October.The cheapest return price found within the last 5 days was $379 on Frontier (1 Oct–8 Oct).
Weekly flight availability from Los Angeles to Washington, D.C. Dulles Intl Airport
Explore weekly flight availability from Los Angeles to Dulles Intl. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 20 August 2026.
The most flights from LAX to IAD are scheduled on a Monday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (9 on average).
How often are flights from Los Angeles to Washington, D.C. delayed?
About 10% of weekly flights between Los Angeles and Washington, D.C. have experienced delays in the past year, with the average delay time being 138 minutes.
What is the most punctual flight time for Los Angeles to Washington, D.C. flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday tends to have the lowest number of delays on this route, whereas Saturday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Los Angeles to Washington, D.C. flights?
Over the past year, United Airlines have had the lowest number of delays on this route, with just 9% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Los Angeles to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
What airport do you fly from for flights from Los Angeles to Washington, D.C. Dulles Intl?
If you book a flight to Washington, D.C. Dulles Intl from Los Angeles, you will be flying from Los Angeles, which is the city’s only airport. Los Angeles Los Angeles (LAX) is located 15.1 km from the centre of Los Angeles. There are 17 flights from Los Angeles to Washington, D.C. Dulles Intl per day from 0 different airlines.
How long is the flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
A quick flight from Los Angeles to Washington, D.C. Dulles Intl Airport can take about 4h 51m. United Airlines provides one of the quickest options available for as low as $475. Airlines will cover a distance of 3673 km. Most flights are nonstop.
What are the most reliable airlines from Los Angeles to Washington, D.C. Dulles Intl Airport?
No one likes to see their flight delayed. When booking a flight from Los Angeles to Washington, D.C. Dulles Intl Airport consider choosing ITA Airways(98%), Asiana Airlines(93%) or Austrian Airlines(92%), as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Los Angeles to Washington, D.C. Dulles Intl Airport?
On average you can expect to pay $343 for a flight from Los Angeles to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $195 while the most popular route, (Los Angeles Los Angeles - Washington, D.C. Dulles Intl) is currently priced at $358.
Can I find deals for flights from Los Angeles to Dulles Intl that include hotel bookings?
Yes. In addition to deals on Los Angeles to Dulles Intl flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Los Angeles to Dulles Intl?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Los Angeles to Dulles Intl.
Can I find deals for business class flights from Los Angeles to Dulles Intl?
Yes. Cheapflights offers flight deals from Los Angeles to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport?
Currently, October is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $534). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $703). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
Browse through other flights departing from Los Angeles. Flights are based on user searches made on Cheapflights and were last updated on 20 August 2026.
Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Los Angeles to Dulles Intl?
900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Dulles Intl from Los Angeles today with Cheapflights!
Why should you use Cheapflights to find cheap flight tickets from Los Angeles to Dulles Intl?
Cheapflights helps you find that perfect flight to Dulles Intl from Los Angeles by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Los Angeles to Dulles Intl with no change fees?
Yes, we can. To see specific flights from Los Angeles to Dulles Intl with no change fees, users can toggle flexible booking options after using the search form above to find flights.
Can Cheapflights notify me if prices for flights from Los Angeles to Dulles Intl become cheaper?
Not ready to book yet? You can track prices for flights from Los Angeles to Dulles Intl on Cheapflights with our Price Alert feature and get notified when better prices are available.
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