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Cheap flights from Long Beach to Washington, D.C. from $129

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Long Beach to Washington, D.C. departing on 4/15. 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 Long Beach to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Southwest Logo
11:10 am - 10:15 pm
LGB
-
DCA
8h 05m
1 stop
Southwest Logo
6:10 am - 10:25 am
DCA
-
LGB
7h 15m
1 stop
$257Southwest
Wed, Apr 8 - Sun, Apr 19
Southwest Logo
11:15 am - 11:00 pm
LGB
-
DCA
8h 45m
2 stops
Southwest Logo
6:10 am - 10:25 am
DCA
-
LGB
7h 15m
1 stop
$262Southwest
Wed, Apr 8 - Sun, Apr 19
Southwest Logo
9:00 am - 6:20 pm
LGB
-
DCA
6h 20m
1 stop
Southwest Logo
6:10 am - 10:25 am
DCA
-
LGB
7h 15m
1 stop
$272Southwest
Wed, Apr 15 - Sun, Apr 19
Southwest Logo
8:00 am - 7:55 pm
LGB
-
DCA
8h 55m
2 stops
Southwest Logo
7:45 pm - 9:40 am
DCA
-
LGB
16h 55m
2 stops
$273Southwest
Fri, Apr 24 - Mon, Apr 27
Southwest Logo
12:05 pm - 10:55 pm
LGB
-
DCA
7h 50m
1 stop
Southwest Logo
6:10 am - 10:25 am
DCA
-
LGB
7h 15m
1 stop
$277Southwest
Fri, Apr 17 - Sun, Apr 26
Southwest Logo
11:10 am - 10:15 pm
LGB
-
DCA
8h 05m
1 stop
Southwest Logo
6:10 am - 5:20 pm
DCA
-
LGB
14h 10m
1 stop
$282Southwest
Wed, Apr 29 - Fri, May 1
Southwest Logo
8:20 am - 8:50 pm
LGB
-
DCA
9h 30m
2 stops
Southwest Logo
6:10 am - 5:20 pm
DCA
-
LGB
14h 10m
1 stop
$288Southwest
Wed, Apr 29 - Fri, May 1
Southwest Logo
8:00 am - 7:55 pm
LGB
-
DCA
8h 55m
2 stops
Southwest Logo
7:00 am - 5:35 pm
DCA
-
LGB
13h 35m
2 stops
$293Southwest
Fri, May 8 - Sat, May 9
Southwest Logo
7:00 am - 8:45 pm
LGB
-
DCA
10h 45m
2 stops
Southwest Logo
2:00 pm - 8:00 pm
DCA
-
LGB
9h 00m
1 stop
$302Southwest
Tue, Apr 21 - Wed, Apr 22
Southwest Logo
6:55 pm - 8:25 am
LGB
-
DCA
10h 30m
2 stops
Southwest Logo
6:10 am - 2:00 pm
DCA
-
LGB
10h 50m
1 stop
$303Southwest
Tue, Mar 24 - Tue, Mar 31

Southwest flights from Long Beach to Washington, D.C. Reagan-National Airport

Our best Southwest deals on Long Beach to Washington, D.C. Reagan-National Airport flight tickets
Southwest
Apr 8
LGB11:10 amLong Beach Municipal
8h 05m
1 stop
DCA10:15 pmWashington, D.C. Reagan-National
Apr 19
DCA6:10 amWashington, D.C. Reagan-National
7h 15m
1 stop
LGB10:25 amLong Beach Municipal
$257
Southwest
Apr 8
LGB11:15 amLong Beach Municipal
8h 45m
2 stops
DCA11:00 pmWashington, D.C. Reagan-National
Apr 19
DCA6:10 amWashington, D.C. Reagan-National
7h 15m
1 stop
LGB10:25 amLong Beach Municipal
$262
Southwest
Apr 15
LGB9:00 amLong Beach Municipal
6h 20m
1 stop
DCA6:20 pmWashington, D.C. Reagan-National
Apr 19
DCA6:10 amWashington, D.C. Reagan-National
7h 15m
1 stop
LGB10:25 amLong Beach Municipal
$272

Delta flights from Long Beach to Washington, D.C. Reagan-National Airport

Our best Delta deals on Long Beach to Washington, D.C. Reagan-National Airport flight tickets
Delta
Mar 31
LGB5:03 pmLong Beach Municipal
22h 30m
2 stops
DCA6:33 pmWashington, D.C. Reagan-National
Apr 8
DCA12:29 pmWashington, D.C. Reagan-National
12h 03m
2 stops
LGB9:32 pmLong Beach Municipal
$409
Delta
Mar 8
LGB7:00 amLong Beach Municipal
13h 35m
2 stops
DCA11:35 pmWashington, D.C. Reagan-National
Mar 14
DCA2:13 pmWashington, D.C. Reagan-National
10h 19m
2 stops
LGB9:32 pmLong Beach Municipal
$895
Delta
Mar 12
LGB7:00 amLong Beach Municipal
12h 42m
2 stops
DCA10:42 pmWashington, D.C. Reagan-National
Mar 15
DCA6:14 amWashington, D.C. Reagan-National
13h 05m
2 stops
LGB4:19 pmLong Beach Municipal
$1,037

momondo Fare Finder

 
Customize your flight search to find flights from Long Beach to Washington, D.C. Reagan-National Airport 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, momondo users made 832,500 searches. Data last updated March 7, 2026.
Use the filters below to find and compare flights from Long Beach to Washington, D.C. Reagan-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 4/8

11:10 am-10:15 pm

1 stop8h 05m

Washington, D.C. Reagan-National

Sun 4/19

6:10 am-10:25 am

1 stop7h 15m

$257

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 4/8

11:15 am-11:00 pm

2 stops8h 45m

Washington, D.C. Reagan-National

Sun 4/19

6:10 am-10:25 am

1 stop7h 15m

$262
Quickest round-trip

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 4/15

9:00 am-6:20 pm

1 stop6h 20m

Washington, D.C. Reagan-National

Sun 4/19

6:10 am-10:25 am

1 stop7h 15m

$272

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Fri 4/24

8:00 am-7:55 pm

2 stops8h 55m

Washington, D.C. Reagan-National

Mon 4/27

7:45 pm-9:40 am

2 stops16h 55m

$273

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Fri 4/17

12:05 pm-10:55 pm

1 stop7h 50m

Washington, D.C. Reagan-National

Sun 4/26

6:10 am-10:25 am

1 stop7h 15m

$277

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 4/29

11:10 am-10:15 pm

1 stop8h 05m

Washington, D.C. Reagan-National

Fri 5/1

6:10 am-5:20 pm

1 stop14h 10m

$282

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Wed 4/29

8:20 am-8:50 pm

2 stops9h 30m

Washington, D.C. Reagan-National

Fri 5/1

6:10 am-5:20 pm

1 stop14h 10m

$288

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Fri 5/8

8:00 am-7:55 pm

2 stops8h 55m

Washington, D.C. Reagan-National

Sat 5/9

7:00 am-5:35 pm

2 stops13h 35m

$293

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 4/21

7:00 am-8:45 pm

2 stops10h 45m

Washington, D.C. Reagan-National

Wed 4/22

2:00 pm-8:00 pm

1 stop9h 00m

$302

Long BeachWashington, D.C.

LGB - DCA

LGBDCA

Long Beach Municipal

Tue 3/24

6:55 pm-8:25 am

2 stops10h 30m

Washington, D.C. Reagan-National

Tue 3/31

6:10 am-2:00 pm

1 stop10h 50m

$303

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Long Beach to Washington, D.C. Reagan-National 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. Reagan-National Airport?

The month of June is, on average, the cheapest month to fly to Washington, D.C. Reagan-National Airport from Long Beach, with most prices found around $138. If you aren’t able to travel to Washington, D.C. Reagan-National Airport during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $326.

When to book flights from Long Beach to Washington, D.C. Reagan-National Airport

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

Cheap Long Beach to Washington, D.C. Reagan-National Airport (LGB to DCA) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Long Beach to Washington, D.C. Reagan-National Airport

Fastest flight time

7h 10m

Direct flights

None
The fastest flight from Long Beach to Washington, D.C. Reagan-National Airport takes 7h 10m
There are no direct flights from Long Beach to Washington, D.C. Reagan-National Airport. There are no popular flight routes from Long Beach to Washington, D.C. Reagan-National Airport.
Search flight deals

  • How far is Long Beach Municipal to Washington, D.C. Reagan-National by plane?

    Washington, D.C. Reagan-National is 2296.8 mi away from Long Beach Municipal. A reasonable flight in good conditions will take 7h 10m.

  • When did momondo last update prices for flights from Long Beach Municipal Airport to Washington, D.C. Reagan-National Airport?

    Prices for flights from Long Beach Municipal Airport to Washington, D.C. Reagan-National Airport were last updated today.

  • How many operators does momondo search for flights from Long Beach Municipal Airport to Washington, D.C. Reagan-National Airport?

  • How old do you have to be to fly from Long Beach Municipal Airport to Washington, D.C. Reagan-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Long Beach Municipal Airport to Washington, D.C. Reagan-National Airport.

  • What documentation or ID do you need to fly to Washington, D.C. Reagan-National Airport?

    The required travel and health documents for your Washington, D.C. Reagan-National Airport 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 Washington, D.C. Reagan-National Airport. 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 Long Beach to Washington, D.C. Reagan-National Airport?

  • What is the most popular airline from Long Beach to Washington, D.C. Reagan-National Airport?

Best airlines flying from Long Beach to Washington, D.C. Reagan-National Airport

Compare and see reviews for airlines that fly from Long Beach to Washington, D.C. Reagan-National Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $282Free CancellationRating
8.0
4,311 reviews
Search Southwest flights

  • Southwest Flights From Long Beach to Washington, D.C. Reagan-National Airport

    Southwest is one of the most popular airlines flying from Long Beach to Washington, D.C. Reagan-National Airport, operating 1 flight/week on average for this route. A good Southwest flight deal for Long Beach to Washington, D.C. Reagan-National Airport starts from $282 round-trip, up to an average price of $456. Our users have rated Southwest at 8.0/10.

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

Book flights to Washington, D.C. if you plan to visit one of these locations
Alexandria
National Harbor
Gettysburg
Arlington
Waldorf
Woodbridge
Colonial Beach
Laurel
Towson
Silver Spring
Gaithersburg
Fredericksburg
Rockville
Tysons
Manassas
Springfield
Bethesda
Fairfax
Linthicum Heights
Reston

Why use momondo?

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

It is quick and easy to find Long Beach to Washington, D.C. 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 Washington, D.C. that suits you.

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

Yes. momondo allows you to filter the results for Long Beach to Washington, D.C. flights to just show those with flexible booking policies.

How can momondo help me find flights from Long Beach to Washington, D.C.?

momondo helps you find the best flight between Long Beach and Washington, D.C. 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 Long Beach to Washington, D.C. right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Washington, D.C., momondo offers a useful price alert feature which will track prices for flights to Washington, D.C. from Long Beach and alert you when they change.

An easier way to manage your Washington, D.C. Reagan-National Airport trip

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