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 11/1. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
8 Jan — 15 Jan1
Return
1 adult
Economy
Return
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Los Angeles to Washington, D.C. Dulles Intl are usually found in May or July, booked 81 days in advance, depart on a Thursday or Tuesday and return on a Tuesday
Cheap flight deals from Los Angeles to Dulles Intl
Enter your travel dates to find the best prices.
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 9 December 2025.
Wed 24/1213:20LAX - IAD
Nonstop4h 55mUnited Airlines
Sat 10/108:25IAD - LAX
Nonstop6h 00mUnited Airlines
Deal found 6/12$472
Tue 16/1206:55LAX - IAD
Nonstop4h 55mUnited Airlines
Tue 6/118:45IAD - LAX
Nonstop5h 56mUnited Airlines
Deal found 8/12$512
Fri 26/1216:50LAX - IAD
Nonstop4h 55mUnited Airlines
Mon 5/118:00IAD - LAX
Nonstop5h 44mUnited Airlines
Deal found 7/12$531
Thu 25/1210:50LAX - IAD
Nonstop4h 55mUnited Airlines
Fri 2/106:10IAD - LAX
Nonstop5h 53mUnited Airlines
Deal found 8/12$532
Tue 16/1208:35LAX - IAD
2 stops10h 25mSouthwest
Tue 6/116:30IAD - LAX
1 stop7h 55mSouthwest
Deal found 8/12$550
Thu 25/1211:45LAX - IAD
Nonstop4h 55mUnited Airlines
Wed 31/1220:15IAD - LAX
Nonstop5h 55mUnited Airlines
Deal found 7/12$570
Wed 31/1216:50LAX - IAD
Nonstop4h 55mUnited Airlines
Mon 5/107:45IAD - LAX
Nonstop5h 53mUnited Airlines
Deal found 7/12$580
Wed 24/1212:40LAX - IAD
1 stop6h 30mSouthwest
Sat 10/115:45IAD - LAX
1 stop8h 05mSouthwest
Deal found 6/12$585
Wed 24/1210:50LAX - IAD
Nonstop4h 55mUnited Airlines
Fri 2/106:10IAD - LAX
Nonstop5h 53mUnited Airlines
Deal found 7/12$586
Mon 29/1216:50LAX - IAD
Nonstop4h 55mUnited Airlines
Thu 8/118:45IAD - LAX
Nonstop5h 56mUnited Airlines
Deal found 7/12$591
Tue 23/1216:50LAX - IAD
Nonstop4h 55mUnited Airlines
Mon 5/106:10IAD - LAX
Nonstop5h 53mUnited Airlines
Deal found 6/12$603
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 9 December 2025.
Thu 22/108:40LAX - IAD
Nonstop4h 42mUnited Airlines
Sat 24/112:35IAD - LAX
Nonstop5h 54mUnited Airlines
Deal found 8/12$387
Wed 11/205:45LAX - IAD
1 stop8h 05mSouthwest
Mon 16/215:25IAD - LAX
1 stop10h 20mSouthwest
Deal found 7/12$418
Sun 1/221:30LAX - IAD
Nonstop4h 54mUnited Airlines
Sun 8/215:17IAD - LAX
Nonstop5h 46mUnited Airlines
Deal found 7/12$387
Mon 9/206:25LAX - IAD
1 stop6h 35mSouthwest
Sun 15/217:40IAD - LAX
1 stop8h 00mSouthwest
Deal found 7/12$418
Mon 9/221:30LAX - IAD
Nonstop4h 54mUnited Airlines
Sun 15/212:35IAD - LAX
Nonstop5h 57mUnited Airlines
Deal found 7/12$387
Thu 15/106:00LAX - IAD
1 stop7h 00mSouthwest
Wed 21/117:30IAD - LAX
1 stop7h 30mSouthwest
Deal found 8/12$418
Sun 18/121:30LAX - IAD
Nonstop4h 54mUnited Airlines
Mon 26/112:40IAD - LAX
Nonstop5h 54mUnited Airlines
Deal found 8/12$387
Tue 3/212:30LAX - IAD
1 stop6h 25mSouthwest
Thu 5/217:40IAD - LAX
1 stop8h 00mSouthwest
Deal found 8/12$418
Thu 12/216:05LAX - IAD
Nonstop4h 51mUnited Airlines
Mon 16/215:45IAD - LAX
Nonstop5h 57mUnited Airlines
Deal found 8/12$418
Thu 8/106:30LAX - IAD
1 stop6h 20mSouthwest
Sat 17/107:00IAD - LAX
1 stop10h 00mSouthwest
Deal found 7/12$418
Mon 9/323:39LAX - IAD
Nonstop4h 50mUnited Airlines
Thu 12/322:05IAD - LAX
Nonstop6h 04mUnited Airlines
Deal found 8/12$448
Fri 9/106:30LAX - IAD
1 stop6h 20mSouthwest
Wed 14/116:30IAD - LAX
1 stop7h 55mSouthwest
Deal found 7/12$448
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 9 December 2025.
Thu 15/108:40LAX - IAD
Nonstop4h 42mUnited Airlines
Sat 17/115:19IAD - LAX
Nonstop5h 46mUnited Airlines
Deal found 7/12$387
Wed 11/210:34LAX - IAD
Nonstop4h 55mUnited Airlines
Mon 16/215:45IAD - LAX
Nonstop5h 57mUnited Airlines
Deal found 8/12$418
Thu 5/312:55LAX - IAD
Nonstop4h 52mUnited Airlines
Sun 8/319:32IAD - LAX
Nonstop6h 03mUnited Airlines
Deal found 7/12$422
Sat 10/108:40LAX - IAD
Nonstop4h 42mUnited Airlines
Thu 15/115:19IAD - LAX
Nonstop5h 46mUnited Airlines
Deal found 9/12$448
Wed 24/1213:20LAX - IAD
Nonstop4h 55mUnited Airlines
Sat 10/108:25IAD - LAX
Nonstop6h 00mUnited Airlines
Deal found 6/12$472
Fri 22/517:00LAX - IAD
Nonstop4h 50mUnited Airlines
Mon 25/522:05IAD - LAX
Nonstop5h 25mUnited Airlines
Deal found 7/12$473
Tue 6/121:30LAX - IAD
Nonstop4h 54mUnited Airlines
Thu 8/108:25IAD - LAX
Nonstop6h 00mUnited Airlines
Deal found 7/12$478
Sat 7/321:29LAX - IAD
Nonstop4h 52mUnited Airlines
Thu 12/315:45IAD - LAX
Nonstop5h 57mUnited Airlines
Deal found 8/12$485
Mon 5/116:50LAX - IAD
Nonstop4h 55mUnited Airlines
Wed 14/115:19IAD - LAX
Nonstop5h 46mUnited Airlines
Deal found 7/12$502
Thu 15/123:25LAX - IAD
Nonstop4h 49mUnited Airlines
Fri 16/118:00IAD - LAX
Nonstop5h 44mUnited Airlines
Deal found 9/12$508
Wed 14/121:30LAX - IAD
Nonstop4h 54mUnited Airlines
Sat 17/118:00IAD - LAX
Nonstop5h 44mUnited Airlines
Deal found 6/12$529
Fri 26/1216:50LAX - IAD
Nonstop4h 55mUnited Airlines
Mon 5/118:00IAD - LAX
Nonstop5h 44mUnited Airlines
Deal found 7/12$531
Last-minute flights from Los Angeles to Dulles Intl
Discover last-minute flight deals from Los Angeles to Dulles Intl. Data last updated 9 December 2025 and is based on user searches.
Wed 24/1213:20LAX - IAD
Nonstop4h 55mUnited Airlines
Sat 10/108:25IAD - LAX
Nonstop6h 00mUnited Airlines
Deal found 6/12$472
Mon 5/108:35LAX - IAD
1 stop7h 30mSouthwest
Sat 10/115:45IAD - LAX
1 stop8h 05mSouthwest
Deal found 7/12$493
Tue 6/121:30LAX - IAD
Nonstop4h 54mUnited Airlines
Thu 8/108:25IAD - LAX
Nonstop6h 00mUnited Airlines
Deal found 7/12$478
Sat 10/105:40LAX - IAD
1 stop6h 15mSouthwest
Sun 11/116:40IAD - LAX
1 stop8h 10mSouthwest
Deal found 8/12$448
Sat 10/110:55LAX - IAD
2 stops8h 15mSouthwest
Mon 12/116:30IAD - LAX
1 stop7h 55mSouthwest
Deal found 8/12$496
Thu 15/108:40LAX - IAD
Nonstop4h 42mUnited Airlines
Sat 17/115:19IAD - LAX
Nonstop5h 46mUnited Airlines
Deal found 7/12$387
Thu 15/107:35LAX - IAD
1 stop6h 25mSouthwest
Wed 21/116:30IAD - LAX
1 stop7h 55mSouthwest
Deal found 7/12$418
Wed 21/123:55LAX - IAD
1 stop16h 14mDelta
Tue 27/119:49IAD - LAX
1 stop17h 46mDelta
Deal found 7/12$487
Tue 27/108:45LAX - IAD
2 stops10h 10mSouthwest
Sat 31/115:45IAD - LAX
1 stop8h 05mSouthwest
Deal found 8/12$455
Tue 27/111:00LAX - IAD
2 stops27h 04mAlaska Airlines
Wed 28/118:04IAD - LAX
1 stop17h 58mAlaska Airlines
Deal found 7/12$490
Sat 31/112:55LAX - IAD
1 stop6h 15mSouthwest
Sat 7/207:00IAD - LAX
2 stops12h 50mSouthwest
Deal found 8/12$494
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 9 December 2025.
Sun 11/105:00LAX - IAD
1 stop9h 00mSouthwest
Deal found 7/12$210
Wed 4/307:50LAX - IAD
2 stops11h 05mSouthwest
Deal found 7/12$217
Mon 12/121:30LAX - IAD
Nonstop4h 54mUnited Airlines
Deal found 7/12$225
Wed 15/417:00LAX - IAD
1 stop9h 49mAlaska Airlines
Deal found 6/12$238
Tue 6/106:30LAX - IAD
1 stop6h 20mSouthwest
Deal found 8/12$240
Sat 21/207:50LAX - IAD
1 stop10h 55mSouthwest
Deal found 7/12$247
Sat 21/221:34LAX - IAD
Nonstop4h 52mUnited Airlines
Deal found 7/12$255
Thu 15/106:00LAX - IAD
1 stop7h 00mSouthwest
Deal found 8/12$270
Mon 16/314:45LAX - IAD
1 stop6h 30mSouthwest
Deal found 6/12$285
Mon 23/205:20LAX - IAD
2 stops8h 40mSouthwest
Deal found 7/12$288
Sat 7/321:29LAX - IAD
Nonstop4h 52mUnited Airlines
Deal found 8/12$292
Mon 23/314:45LAX - IAD
1 stop6h 30mSouthwest
Deal found 7/12$300
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 9 December 2025.
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 647,157 searches. Data last updated 9 December 2025.
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
Los Angeles
Fly to
Dulles Intl
Route
Depart
Return
Price
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 22/1
08:40-16:22
Nonstop4h 42m
Washington, D.C. Dulles Intl
Sat 24/1
12:35-15:29
Nonstop5h 54m
$387
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sun 1/2
21:30-05:24
Nonstop4h 54m
Washington, D.C. Dulles Intl
Sun 8/2
15:17-18:03
Nonstop5h 46m
$387
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Mon 9/2
21:30-05:24
Nonstop4h 54m
Washington, D.C. Dulles Intl
Sun 15/2
12:35-15:32
Nonstop5h 57m
$387
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Sun 18/1
21:30-05:24
Nonstop4h 54m
Washington, D.C. Dulles Intl
Mon 26/1
12:40-15:34
Nonstop5h 54m
$387
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Wed 11/2
05:45-16:50
1 stop8h 05m
Washington, D.C. Dulles Intl
Mon 16/2
15:25-22:45
1 stop10h 20m
$418
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Mon 9/2
06:25-16:00
1 stop6h 35m
Washington, D.C. Dulles Intl
Sun 15/2
17:40-22:40
1 stop8h 00m
$418
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 15/1
06:00-16:00
1 stop7h 00m
Washington, D.C. Dulles Intl
Wed 21/1
17:30-22:00
1 stop7h 30m
$418
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Tue 3/2
12:30-21:55
1 stop6h 25m
Washington, D.C. Dulles Intl
Thu 5/2
17:40-22:40
1 stop8h 00m
$418
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 12/2
16:05-23:56
Nonstop4h 51m
Washington, D.C. Dulles Intl
Mon 16/2
15:45-18:42
Nonstop5h 57m
$418
Los AngelesWashington, D.C.
LAX - IAD
LAXIAD
Los Angeles
Thu 8/1
06:30-15:50
1 stop6h 20m
Washington, D.C. Dulles Intl
Sat 17/1
07:00-14:00
1 stop10h 00m
$418
Flights are sorted by cheapest return flights first.
Deals found on 7/12
Showing 1-10 of 24 results
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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.
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?
Use this chart to determine the optimal time to book a return flight from Los Angeles to Dulles Intl. Price data was last updated on 5 December 2025.
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, February is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $220). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $402). 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 9 December 2025.
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 afternoon. If you’re flexible enough to do this you can expect to save up to 26% on your trip compared to booking a flight in the evening.
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 9 December 2025.
The most flights from LAX to IAD are scheduled on a Monday (34 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (24 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 139 minutes.
What is the most punctual flight time for Los Angeles to Washington, D.C. flights?
Historically, flights departing in the evening are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Wednesday 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, Alaska Airlines have had the lowest number of delays on this route, with just 5% 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 (LAX) is located 15.1 km from the centre of Los Angeles. There are 28 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 54m. United Airlines provides one of the quickest options available for as low as $387. Airlines will cover a distance of 3673 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
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 Asiana Airlines(94%), Egyptair(92%) or Virgin Australia(90%), 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 $540 for a flight from Los Angeles to Washington, D.C. Dulles Intl Airport. The cheapest flight overall is $239 while the most popular route, (Los Angeles - Washington, D.C. Dulles Intl) is currently priced at $686.
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, February is the cheapest month in which you can book a flight from Los Angeles to Washington, D.C. Dulles Intl Airport (average of $220). Flying from Los Angeles to Washington, D.C. Dulles Intl Airport in November is currently the most expensive (average of $402). 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 9 December 2025.
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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