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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 1/20. 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

Southwest Logo
6:50 am - 5:55 pmLGB-IAD
8h 05m1 stop
Southwest Logo
7:25 am - 12:20 pmIAD-LGB
7h 55m1 stop
$347Southwest
Find Deal
mar., oct. 21 - vie., oct. 24
Southwest Logo
7:10 am - 5:10 pmLGB-IAD
7h 00m1 stop
Southwest Logo
5:05 am - 2:20 pmIAD-LGB
12h 15m2 stops
$350Southwest
Find Deal
dom., nov. 2 - jue., nov. 6
Southwest Logo
5:55 am - 6:00 pmLGB-IAD
9h 05m1 stop
Southwest Logo
5:05 am - 11:25 amIAD-LGB
9h 20m1 stop
$359Southwest
Find Deal
dom., nov. 2 - jue., nov. 6
Delta Logo
7:10 am - 11:17 pmLGB-IAD
13h 07m2 stops
Delta Logo
12:35 pm - 9:49 pmIAD-LGB
12h 14m2 stops
$372Delta
Find Deal
mar., ene. 6 - vie., ene. 9
Southwest Logo
6:50 am - 5:00 pmLGB-IAD
7h 10m1 stop
Southwest Logo
4:30 pm - 9:05 pmIAD-LGB
7h 35m1 stop
$392Southwest
Find Deal
vie., feb. 6 - sáb., feb. 21
Delta Logo
7:00 am - 11:00 pmLGB-IAD
13h 00m2 stops
Delta Logo
6:15 am - 12:09 pmIAD-LGB
8h 54m1 stop
$393Delta
Find Deal
jue., oct. 30 - lun., nov. 3
Southwest Logo
5:55 am - 6:00 pmLGB-IAD
9h 05m1 stop
Southwest Logo
5:05 am - 1:10 pmIAD-LGB
11h 05m1 stop
$394Southwest
Find Deal
dom., nov. 2 - sáb., nov. 8
Southwest Logo
8:35 am - 10:40 pmLGB-IAD
11h 05m2 stops
Southwest Logo
4:30 pm - 9:05 pmIAD-LGB
7h 35m1 stop
$397Southwest
Find Deal
vie., feb. 6 - sáb., feb. 21
Delta Logo
7:00 am - 11:00 pmLGB-IAD
13h 00m2 stops
Delta Logo
10:11 am - 9:33 pmIAD-LGB
14h 22m2 stops
$398Delta
Find Deal
jue., oct. 30 - lun., nov. 3
Southwest Logo
11:10 am - 11:05 pmLGB-IAD
8h 55m2 stops
Southwest Logo
7:25 am - 12:20 pmIAD-LGB
7h 55m1 stop
$402Southwest
Find Deal
mar., oct. 21 - vie., oct. 24

Delta flights from Long Beach to Washington, D.C. Dulles Intl Airport

Our best Delta deals on Long Beach to Washington, D.C. Dulles Intl Airport flight tickets
Delta
Jan 6
LGB7:10 amLong Beach Municipal
13h 07m
2 stops
IAD11:17 pmWashington, D.C. Dulles Intl
Jan 9
IAD12:35 pmWashington, D.C. Dulles Intl
12h 14m
2 stops
LGB9:49 pmLong Beach Municipal
$372
Find similar
Delta
Oct 30
LGB7:00 amLong Beach Municipal
13h 00m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Nov 3
IAD6:15 amWashington, D.C. Dulles Intl
8h 54m
1 stop
LGB12:09 pmLong Beach Municipal
$393
Find similar
Delta
Oct 30
LGB7:00 amLong Beach Municipal
13h 00m
2 stops
IAD11:00 pmWashington, D.C. Dulles Intl
Nov 3
IAD10:11 amWashington, D.C. Dulles Intl
14h 22m
2 stops
LGB9:33 pmLong Beach Municipal
$398
Find similar

Southwest flights from Long Beach to Washington, D.C. Dulles Intl Airport

Our best Southwest deals on Long Beach to Washington, D.C. Dulles Intl Airport flight tickets
Southwest
Oct 21
LGB6:50 amLong Beach Municipal
8h 05m
1 stop
IAD5:55 pmWashington, D.C. Dulles Intl
Oct 24
IAD7:25 amWashington, D.C. Dulles Intl
7h 55m
1 stop
LGB12:20 pmLong Beach Municipal
$347
Find similar
Southwest
Nov 2
LGB7:10 amLong Beach Municipal
7h 00m
1 stop
IAD5:10 pmWashington, D.C. Dulles Intl
Nov 6
IAD5:05 amWashington, D.C. Dulles Intl
12h 15m
2 stops
LGB2:20 pmLong Beach Municipal
$350
Find similar
Southwest
Nov 2
LGB5:55 amLong Beach Municipal
9h 05m
1 stop
IAD6:00 pmWashington, D.C. Dulles Intl
Nov 6
IAD5:05 amWashington, D.C. Dulles Intl
9h 20m
1 stop
LGB11:25 amLong Beach Municipal
$359
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Long Beach to Washington, D.C. Dulles Intl 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 septiembre 23, 2025.
Use the filters below to find and compare flights from Long Beach to Washington, D.C. Dulles Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

mar. 10/21

6:50 am-5:55 pm

1 stop8h 05m

Washington, D.C. Dulles Intl

vie. 10/24

7:25 am-12:20 pm

1 stop7h 55m

$347

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

dom. 11/2

7:10 am-5:10 pm

1 stop7h 00m

Washington, D.C. Dulles Intl

jue. 11/6

5:05 am-2:20 pm

2 stops12h 15m

$350

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

dom. 11/2

5:55 am-6:00 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

jue. 11/6

5:05 am-11:25 am

1 stop9h 20m

$359

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

mar. 1/6

7:10 am-11:17 pm

2 stops13h 07m

Washington, D.C. Dulles Intl

vie. 1/9

12:35 pm-9:49 pm

2 stops12h 14m

$372

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

vie. 2/6

6:50 am-5:00 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

sáb. 2/21

4:30 pm-9:05 pm

1 stop7h 35m

$392

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

jue. 10/30

7:00 am-11:00 pm

2 stops13h 00m

Washington, D.C. Dulles Intl

lun. 11/3

6:15 am-12:09 pm

1 stop8h 54m

$393

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

dom. 11/2

5:55 am-6:00 pm

1 stop9h 05m

Washington, D.C. Dulles Intl

sáb. 11/8

5:05 am-1:10 pm

1 stop11h 05m

$394

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

vie. 2/6

8:35 am-10:40 pm

2 stops11h 05m

Washington, D.C. Dulles Intl

sáb. 2/21

4:30 pm-9:05 pm

1 stop7h 35m

$397

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

jue. 10/30

7:00 am-11:00 pm

2 stops13h 00m

Washington, D.C. Dulles Intl

lun. 11/3

10:11 am-9:33 pm

2 stops14h 22m

$398

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

mar. 10/21

11:10 am-11:05 pm

2 stops8h 55m

Washington, D.C. Dulles Intl

vie. 10/24

7:25 am-12:20 pm

1 stop7h 55m

$402

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. 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 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 $424. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Long Beach to Washington, D.C. Dulles Intl Airport for around $576.

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 Long Beach in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $384 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 $521 on average. Flights to Washington, D.C. Dulles Intl Airport from Long Beach at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Long Beach to Washington, D.C. Dulles Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Long Beach 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 Long Beach to Washington, D.C. Dulles Intl Airport (LGB to IAD) flight deals and tips

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

Direct flights

None
There are no direct flights from Long Beach to Washington, D.C. Dulles Intl Airport. There are no popular flight routes from Long Beach to Washington, D.C. Dulles Intl Airport.
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  • How far is Long Beach Municipal to Washington, D.C. Dulles Intl by plane?

    A flight from Long Beach Municipal to Washington, D.C. Dulles Intl will travel around 2274.3 mi. In terms of flight time, this usually takes a little over 6h 55m.

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

    Prices for flights from Long Beach Municipal Airport to Washington, D.C. Dulles Intl Airport are updated daily.

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

  • How old do you have to be to fly from Long Beach Municipal 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 Long Beach Municipal 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 you'll need for your trip to Washington, D.C. Dulles Intl Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Washington, D.C. Dulles Intl Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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

Best airlines flying from Long Beach to Washington, D.C. Dulles Intl Airport

Compare and see reviews for airlines that fly from Long Beach to Washington, D.C. Dulles Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
SouthwestPriceFrom $207Free CancellationRating
8.0
4,244 reviews
Search Southwest flights

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

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Long Beach to Washington, D.C.. momondo saves you time and could save you money on your trip.

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

Yes. All flights to Washington, D.C. from Long Beach on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once all potential Long Beach to Washington, D.C. flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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.

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