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Cheap flights from Los Angeles to Washington, D.C. Dulles Intl Airport from $65

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Los Angeles to Washington, D.C. Dulles Intl Airport departing on 5/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Los Angeles to Washington, D.C.

Cheap round-trip flights

These are some of the best round-trip flight deals from Los Angeles to Washington, D.C. that have been recently found on momondo from popular airlines, departing in the coming months.
8:05 pm - 6:31 amLAX-IAD
7h 26m1 stop
4:31 pm - 9:53 pmIAD-LAX
8h 22m1 stop
$128Frontier
Find Deal
Thu, May 1 - Wed, May 7
11:05 pm - 2:22 pmLAX-IAD
12h 17m1 stop
4:03 pm - 10:05 pmIAD-LAX
9h 02m1 stop
$130Frontier
Find Deal
Tue, Apr 22 - Sat, Apr 26
10:35 pm - 2:29 pmLAX-IAD
12h 54m1 stop
7:31 am - 10:25 amIAD-LAX
5h 54mnonstop
Tue, Apr 1 - Tue, Apr 8
6:00 am - 4:30 pmLAX-IAD
7h 30m1 stop
4:03 pm - 9:35 pmIAD-LAX
8h 32m1 stop
Tue, Apr 15 - Sat, Apr 26
4:50 pm - 12:50 amLAX-IAD
5h 00mnonstop
10:05 pm - 12:34 amIAD-LAX
5h 29mnonstop
$228United Airlines
Find Deal
Wed, May 21 - Tue, May 27
4:50 pm - 12:50 amLAX-IAD
5h 00mnonstop
5:36 pm - 10:33 pmIAD-LAX
7h 57m1 stop
$238United Airlines
Find Deal
Wed, May 21 - Sun, May 25
5:42 pm - 5:34 amLAX-IAD
8h 52m1 stop
6:59 pm - 9:55 amIAD-LAX
17h 56m1 stop
$246Alaska Airlines
Find Deal
Thu, Mar 20 - Mon, Mar 24
9:50 pm - 5:40 amLAX-IAD
4h 50mnonstop
7:31 am - 10:25 amIAD-LAX
5h 54mnonstop
$258Alaska Airlines
Find Deal
Thu, Apr 3 - Wed, Apr 9
9:10 pm - 11:25 amLAX-IAD
11h 15m1 stop
12:15 pm - 12:53 amIAD-LAX
15h 38m1 stop
$283Delta
Find Deal
Mon, Mar 3 - Mon, Mar 10
11:55 pm - 6:55 pmLAX-IAD
16h 00m1 stop
12:15 pm - 12:53 amIAD-LAX
15h 38m1 stop
$293Delta
Find Deal
Sun, Mar 2 - Mon, Mar 10

Frontier flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Frontier deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Frontier
May 1
LAX8:05 pmLos Angeles
7h 26m
1 stop
IAD6:31 amWashington, D.C. Dulles Intl
May 7
IAD4:31 pmWashington, D.C. Dulles Intl
8h 22m
1 stop
LAX9:53 pmLos Angeles
Frontier
Apr 22
LAX11:05 pmLos Angeles
12h 17m
1 stop
IAD2:22 pmWashington, D.C. Dulles Intl
Apr 26
IAD4:03 pmWashington, D.C. Dulles Intl
9h 02m
1 stop
LAX10:05 pmLos Angeles
Frontier
Apr 1
LAX10:35 pmLos Angeles
12h 54m
1 stop
IAD2:29 pmWashington, D.C. Dulles Intl
Apr 22
IAD4:03 pmWashington, D.C. Dulles Intl
8h 32m
1 stop
LAX9:35 pmLos Angeles

Hawaiian Airlines flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Our best Hawaiian Airlines deals on Los Angeles to Washington, D.C. Dulles Intl Airport flight tickets
Hawaiian Airlines
Mar 26
LAX9:25 amLos Angeles
4h 57m
IAD5:22 pmWashington, D.C. Dulles Intl
Mar 31
IAD7:31 amWashington, D.C. Dulles Intl
5h 54m
LAX10:25 amLos Angeles
Hawaiian Airlines
Mar 20
LAX6:00 amLos Angeles
7h 30m
1 stop
IAD4:30 pmWashington, D.C. Dulles Intl
Mar 27
IAD7:31 amWashington, D.C. Dulles Intl
5h 54m
LAX10:25 amLos Angeles
Hawaiian Airlines
Mar 20
LAX5:42 pmLos Angeles
8h 52m
1 stop
IAD5:34 amWashington, D.C. Dulles Intl
Mar 27
IAD7:31 amWashington, D.C. Dulles Intl
5h 54m
LAX10:25 amLos Angeles

See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Los Angeles to Washington, D.C. Dulles Intl Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Washington, D.C. Dulles Intl Airport?

In general, September is the cheapest month to fly from Los Angeles to Washington, D.C. Dulles Intl Airport. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $317. If you aren’t able to travel to Washington, D.C. Dulles Intl Airport during the month of September, then flying in May is also cheap. Prices for this month can be found on momondo for an average of $341.

What is the cheapest day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Our data shows that Thursday is the least expensive day to fly to Washington, D.C. Dulles Intl Airport. Tickets to fly out on this day can be as low as $422. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Los Angeles to Washington, D.C. Dulles Intl Airport for around $571.

What is the cheapest time of day to depart on your flight to Washington, D.C. Dulles Intl Airport?

Flying to Washington, D.C. Dulles Intl Airport from Los Angeles in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $381 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $546 on average. Flights to Washington, D.C. Dulles Intl Airport from Los Angeles at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Los Angeles to Washington, D.C. Dulles Intl flight route?

Fly from Los Angeles to Washington, D.C. Dulles Intl for the best Los Angeles - Washington, D.C. Dulles Intl flight prices

How far in advance should I book a flight to Washington, D.C. Dulles Intl Airport?

You are more likely to see cheaper flights to Washington, D.C. Dulles Intl Airport from Los Angeles when booking 24 weeks ahead of your departure date. In general, you can expect to find flights to Washington, D.C. Dulles Intl Airport for around $396 when searching 24 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Washington, D.C. Dulles Intl Airport from Los Angeles for as low as $319 on momondo.

What cabin class options are available on Los Angeles to Washington, D.C. Dulles Intl flights?

There are 4 cabin classes available to choose from on Los Angeles to Washington, D.C. Dulles Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

How have Los Angeles to Washington, D.C. Dulles Intl Airport flight prices changed over time?

As of February 2025, prices for Los Angeles to Washington, D.C. Dulles Intl Airport flights are approximately 17% cheaper when compared to flights at the same time last year.

When to book flights from Los Angeles to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Los Angeles to Washington, D.C. Dulles Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Los Angeles to Washington, D.C. Dulles Intl Airport (LAX to IAD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to Washington, D.C. Dulles Intl Airport

Best Price Found

$65

Fastest flight time

4h 47m

Direct flights

Every day
The best one-way flight to Washington, D.C. Dulles Intl Airport from Los Angeles in the past 72 hours is $65. The best round-trip flight deal from Los Angeles to Washington, D.C. Dulles Intl Airport found on momondo in the last 72 hours is $128.
The fastest flight from Los Angeles to Washington, D.C. Dulles Intl Airport takes 4h 47m
Direct flights go from Los Angeles to Washington, D.C. Dulles Intl Airport every day.

  • How far is Los Angeles to Washington, D.C. Dulles Intl by plane?

    Washington, D.C. Dulles Intl is 2274.0 mi away from Los Angeles. Typically, this will take 4h 47m by plane in normal conditions.

  • When did momondo last update prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

    Prices for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport are updated daily.

  • How many operators does momondo search for flights from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

  • How old do you have to be to fly from Los Angeles Airport to Washington, D.C. Dulles Intl Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Los Angeles Airport to Washington, D.C. Dulles Intl Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Dulles Intl Airport?

    The travel and health documents required for your trip to Washington, D.C. Dulles Intl Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Washington, D.C. Dulles Intl Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Los Angeles to Washington, D.C. Dulles Intl Airport?

  • What is the most popular airline from Los Angeles to Washington, D.C. Dulles Intl Airport?


Best airlines flying from Los Angeles to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Los Angeles to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
Spirit AirlinesPriceFrom $112Free CancellationRating
6.3
8,013 reviews
Search Spirit Airlines flights
FrontierPriceFrom $128Free CancellationRating
6.0
3,355 reviews
Search Frontier flights
DeltaPriceFrom $138Free CancellationRating
8.0
8,220 reviews
Search Delta flights
Alaska AirlinesPriceFrom $204Free CancellationRating
8.0
9,692 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $227Free CancellationRating
7.4
8,766 reviews
Search United Airlines flights
SouthwestPriceFrom $231Free CancellationRating
8.1
4,411 reviews
Search Southwest flights
American AirlinesPriceFrom $356Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
  • United Airlines Flights From Los Angeles to Washington, D.C. Dulles Intl Airport

    The lowest priced United Airlines flight from Los Angeles to Washington, D.C. Dulles Intl Airport from the last 72 hours was $227. Generally, United Airlines has 29 flights on this route every week with an average price of $415. United Airlines is rated 7.4/10 by our users.


Traveling to a place near Washington, D.C.?

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
Arlington
Gettysburg
Laurel
National Harbor
Winchester
Silver Spring
Woodbridge
Fredericksburg
Manassas
Tysons
Waldorf
Gaithersburg
Linthicum Heights
Harpers Ferry
Glen Burnie
Rockville
Fairfax
Towson
Hanover

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to Washington, D.C.?

Finding the right flight to Washington, D.C. from Los Angeles is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Washington, D.C. quick and easy, saving you time and money.

Can I find flights from Los Angeles to Washington, D.C. with flexible booking policies on momondo?

momondo does allow users to show only those flights to Washington, D.C. from Los Angeles which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Los Angeles to Washington, D.C.?

Once you have performed a search for Los Angeles to Washington, D.C. flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Los Angeles to Washington, D.C. right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Los Angeles to Washington, D.C. flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


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