What is the cheapest airline that flies from Los Angeles to District of Columbia?

United Airlines, Southwest, and Alaska Airlines are the most popular carriers operating from Los Angeles to District of Columbia

How many flights depart from Los Angeles to District of Columbia on average per week?

The number of flights available between Los Angeles and District of Columbia is 264 per week as of May 2026. The most frequent departure day is Fri, with 17% of weekly flights leaving on this day.

When did momondo last update prices for flights from Los Angeles Airport to District of Columbia?

Prices for flights from Los Angeles Airport to District of Columbia are refreshed on a daily basis.

How old do you have to be to fly from Los Angeles Airport to District of Columbia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to District of Columbia.

What documentation or ID do you need to fly to District of Columbia?

The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

C$ 202 Cheap Flights from Los Angeles to District of Columbia in 2026

Q: How many flights depart from Los Angeles to District of Columbia on average per day?

37 flights are operational daily from Los Angeles to District of Columbia as of May 2026. The most popular departure time for this route is 9:00p.m., with 49% of flights per day taking off at noon.

1 adult

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Find the cheapest flights from Los Angeles to District of Columbia

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:12 p.m. - 8:25 a.m.

LAX

IAD

7h 13m

1 stop

9:55 a.m. - 3:07 p.m.

IAD

LAX

8h 12m

1 stop

C$ 368Frontier

Thu, 25 Jun - Mon, 29 Jun

9:35 p.m. - 5:41 a.m.

LAX

IAD

5h 06mdirect

10:20 p.m. - 12:57 a.m.

IAD

LAX

5h 37mdirect

C$ 369United Airlines

Wed, 10 Jun - Tue, 30 Jun

11:30 p.m. - 7:33 a.m.

LAX

IAD

5h 03mdirect

10:20 p.m. - 12:57 a.m.

IAD

LAX

5h 37mdirect

C$ 371United Airlines

Wed, 8 Jul - Wed, 15 Jul

7:40 a.m. - 3:40 p.m.

LAX

DCA

5h 00mdirect

4:50 p.m. - 7:29 p.m.

DCA

LAX

5h 39mdirect

C$ 376Delta

Wed, 3 Jun - Sat, 6 Jun

4:49 p.m. - 12:55 a.m.

LAX

IAD

5h 06mdirect

8:23 p.m. - 11:00 p.m.

IAD

LAX

5h 37mdirect

C$ 376United Airlines

Sat, 23 May - Tue, 26 May

8:00 a.m. - 4:14 p.m.

LAX

DCA

5h 14mdirect

5:25 p.m. - 8:20 p.m.

DCA

LAX

5h 55mdirect

C$ 377Delta

Tue, 8 Sep - Sat, 12 Sep

9:30 p.m. - 5:36 a.m.

LAX

IAD

5h 06mdirect

8:15 a.m. - 10:47 a.m.

IAD

LAX

5h 32mdirect

C$ 379United Airlines

Fri, 22 May - Mon, 25 May

11:30 p.m. - 7:33 a.m.

LAX

IAD

5h 03mdirect

8:18 p.m. - 10:55 p.m.

IAD

LAX

5h 37mdirect

C$ 383United Airlines

Thu, 30 Jul - Mon, 10 Aug

11:50 p.m. - 12:10 p.m.

LAX

DCA

9h 20m

1 stop

4:50 p.m. - 11:15 p.m.

DCA

LAX

9h 25m

1 stop

C$ 390Southwest

Tue, 26 May - Mon, 1 Jun

1:20 p.m. - 10:55 p.m.

LAX

IAD

6h 35m

1 stop

5:55 a.m. - 10:00 a.m.

IAD

LAX

7h 05m

1 stop

C$ 390Southwest

Sat, 23 May - Fri, 29 May

Frontier flights from Los Angeles to District of Columbia

Our best Frontier deals on Los Angeles to District of Columbia flight tickets

Frontier

25 Jun

LAX10:12 p.m.Los Angeles

7h 13m

1 stop

IAD8:25 a.m.Washington, D.C. Dulles Intl

29 Jun

IAD9:55 a.m.Washington, D.C. Dulles Intl

8h 12m

1 stop

LAX3:07 p.m.Los Angeles

C$ 368

Frontier

25 Jun

LAX10:12 p.m.Los Angeles

7h 13m

1 stop

IAD8:25 a.m.Washington, D.C. Dulles Intl

29 Jun

IAD11:17 a.m.Washington, D.C. Dulles Intl

9h 10m

1 stop

LAX5:27 p.m.Los Angeles

C$ 395

Frontier

30 May

LAX11:20 p.m.Los Angeles

14h 01m

1 stop

IAD4:21 p.m.Washington, D.C. Dulles Intl

6 Jun

IAD9:12 a.m.Washington, D.C. Dulles Intl

13h 20m

1 stop

LAX7:32 p.m.Los Angeles

C$ 439

United Airlines flights from Los Angeles to District of Columbia

Our best United Airlines deals on Los Angeles to District of Columbia flight tickets

United Airlines

10 Jun

LAX9:35 p.m.Los Angeles

5h 06m

IAD5:41 a.m.Washington, D.C. Dulles Intl

30 Jun

IAD10:20 p.m.Washington, D.C. Dulles Intl

5h 37m

LAX12:57 a.m.Los Angeles

C$ 369

United Airlines

8 Jul

LAX11:30 p.m.Los Angeles

5h 03m

IAD7:33 a.m.Washington, D.C. Dulles Intl

15 Jul

IAD10:20 p.m.Washington, D.C. Dulles Intl

5h 37m

LAX12:57 a.m.Los Angeles

C$ 371

United Airlines

23 May

LAX4:49 p.m.Los Angeles

5h 06m

IAD12:55 a.m.Washington, D.C. Dulles Intl

26 May

IAD8:23 p.m.Washington, D.C. Dulles Intl

5h 37m

LAX11:00 p.m.Los Angeles

C$ 376

momondo Fare Finder

Use the filters below to find and compare flights from Los Angeles to District of Columbia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 25/6

10:12 p.m.-8:25 a.m.

1 stop7h 13m

Washington, D.C. Dulles Intl

Mon 29/6

9:55 a.m.-3:07 p.m.

1 stop8h 12m

C$ 368

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 10/6

9:35 p.m.-5:41 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Tue 30/6

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

C$ 369

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Wed 8/7

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

Washington, D.C. Dulles Intl

Wed 15/7

10:20 p.m.-12:57 a.m.

Nonstop5h 37m

C$ 371

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Wed 3/6

7:40 a.m.-3:40 p.m.

Nonstop5h 00m

Washington, D.C. Reagan-National

Sat 6/6

4:50 p.m.-7:29 p.m.

Nonstop5h 39m

C$ 376

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 23/5

4:49 p.m.-12:55 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Tue 26/5

8:23 p.m.-11:00 p.m.

Nonstop5h 37m

C$ 376

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 8/9

8:00 a.m.-4:14 p.m.

Nonstop5h 14m

Washington, D.C. Reagan-National

Sat 12/9

5:25 p.m.-8:20 p.m.

Nonstop5h 55m

C$ 377

Quickest round-trip

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Fri 22/5

9:30 p.m.-5:36 a.m.

Nonstop5h 06m

Washington, D.C. Dulles Intl

Mon 25/5

8:15 a.m.-10:47 a.m.

Nonstop5h 32m

C$ 379

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Thu 30/7

11:30 p.m.-7:33 a.m.

Nonstop5h 03m

Washington, D.C. Dulles Intl

Mon 10/8

8:18 p.m.-10:55 p.m.

Nonstop5h 37m

C$ 383

Los AngelesWashington, D.C.

LAX - DCA

LAXDCA

Los Angeles

Tue 26/5

11:50 p.m.-12:10 p.m.

1 stop9h 20m

Washington, D.C. Reagan-National

Mon 1/6

4:50 p.m.-11:15 p.m.

1 stop9h 25m

C$ 390

Los AngelesWashington, D.C.

LAX - IAD

LAXIAD

Los Angeles

Sat 23/5

1:20 p.m.-10:55 p.m.

1 stop6h 35m

Washington, D.C. Dulles Intl

Fri 29/5

5:55 a.m.-10:00 a.m.

1 stop7h 05m

C$ 390

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Los Angeles to District of Columbia

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

Prices

Airlines

Other information

What is the cheapest month to fly to District of Columbia?

The month of June is, on average, the cheapest month to fly to District of Columbia from Los Angeles, with most prices found around C$ 443. If you aren’t able to travel during the month of June, then book flights to District of Columbia from Los Angeles during July instead. Flights to District of Columbia in July, while not as cheap as those in June, still average around C$ 463.

What is the cheapest day to depart on your flight to District of Columbia?

The cheapest day to depart from Los Angeles to District of Columbia is on a Thursday when prices can be found for as low as C$ 335. Be sure to avoid booking your departure on a Tuesday as prices are generally higher than usual. According to our data, the average ticket price to District of Columbia on Tuesday is C$ 1,078.

What is the cheapest time of day to depart on your flight to District of Columbia?

Our data shows that the cheapest Los Angeles to District of Columbia flights are usually those with departure times in the morning. Our users have found flights to District of Columbia in the morning for as low as C$ 661. In the evening is when there is more demand to fly to District of Columbia, so prices are often more expensive at around C$ 968 per ticket.

What is the cheapest Los Angeles to District of Columbia flight route?

Fly from Los Angeles to Washington, D.C. Reagan-National for the best Los Angeles - District of Columbia flight prices

How far in advance should I book a flight from Los Angeles to District of Columbia?

You are more likely to see cheaper flights to District of Columbia from Los Angeles when booking weeks ahead of your departure date. In general, you can expect to find flights to District of Columbia for around C$ 554 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to District of Columbia from Los Angeles for as low as C$ 380 on momondo.

Can stopping save me money on Los Angeles to District of Columbia flights?

You could potentially save up to 48% on your flight if you consider stops on a Los Angeles to District of Columbia flight.

Cheap Los Angeles to District of Columbia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Los Angeles to District of Columbia

Best price found	C$ 351
Fastest flight time	5h 00m
Direct flights	Every day
Airports in District of Columbia	2 airports

The best one-way flight to District of Columbia from Los Angeles in the past 72 hours is C$ 351. The best round-trip flight deal from Los Angeles to District of Columbia found on momondo in the last 72 hours is C$ 951.

The fastest flight from Los Angeles to District of Columbia takes 5h 00m

Direct flights go from Los Angeles to District of Columbia every day.

There are 2 airports in District of Columbia. From Los Angeles there are direct flights to Washington, D.C. Reagan-National (DCA), Washington, D.C. Dulles Intl (IAD).

Search flight deals

Frequently asked questions about flying from Los Angeles to District of Columbia

When did momondo last update prices for flights from Los Angeles Airport to District of Columbia?
Prices for flights from Los Angeles Airport to District of Columbia are refreshed on a daily basis.
How old do you have to be to fly from Los Angeles Airport to District of Columbia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Los Angeles Airport to District of Columbia.
What documentation or ID do you need to fly to District of Columbia?
The required travel and health documents for your District of Columbia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at District of Columbia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from Los Angeles to District of Columbia?
Based on momondo bookings for flights between Los Angeles and District of Columbia, the leading plane model is Boeing 737 MAX 9, making up 19.41% of the total bookings. Other popular models include Boeing 737-900 with 18.90%, Boeing 737-800 Passenger/BBJ2 (winglets) with 17.33%, and Boeing 757-300 with 17.19%.

Why use momondo?

Why should I use momondo to find a flight deal from Los Angeles to District of Columbia?

It is quick and easy to find Los Angeles to District of Columbia flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to District of Columbia that suits you.

Can I find flights from Los Angeles to District of Columbia with flexible booking policies on momondo?

Yes. All flights to District of Columbia from Los Angeles on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Los Angeles to District of Columbia?

momondo helps you find the best flight between Los Angeles and District of Columbia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Los Angeles to District of Columbia right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Los Angeles to District of Columbia flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.