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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 1/14. 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
6:55 am - 4:50 pm
LGB
-
IAD
6h 55m1 stop
Southwest Logo
4:40 pm - 9:10 pm
IAD
-
LGB
7h 30m1 stop
$287Southwest
Mon, Feb 2 - Mon, Feb 9
Southwest Logo
6:50 am - 5:00 pm
LGB
-
IAD
7h 10m1 stop
Southwest Logo
9:05 am - 4:35 pm
IAD
-
LGB
10h 30m2 stops
$292Southwest
Sun, Feb 15 - Wed, Feb 18
Delta Logo
4:55 pm - 9:13 am
LGB
-
IAD
13h 18m2 stops
Delta Logo
7:05 am - 12:03 pm
IAD
-
LGB
7h 58m1 stop
$302Delta
Mon, Feb 2 - Mon, Feb 9
Delta Logo
4:55 pm - 9:13 am
LGB
-
IAD
13h 18m2 stops
Delta Logo
12:32 pm - 9:45 pm
IAD
-
LGB
12h 13m2 stops
$307Delta
Mon, Feb 2 - Mon, Feb 9
Delta Logo
1:15 pm - 11:46 pm
LGB
-
IAD
7h 31m1 stop
Delta Logo
7:05 am - 12:03 pm
IAD
-
LGB
7h 58m1 stop
$317Delta
Sat, Feb 14 - Sun, Feb 15
Delta Logo
1:05 pm - 11:48 pm
LGB
-
IAD
7h 43m1 stop
Delta Logo
7:05 am - 12:03 pm
IAD
-
LGB
7h 58m1 stop
$348Delta
Tue, Jan 6 - Wed, Jan 7
Southwest Logo
12:40 pm - 10:10 pm
LGB
-
IAD
6h 30m1 stop
Southwest Logo
9:05 am - 4:45 pm
IAD
-
LGB
10h 40m2 stops
$349Southwest
Sat, Jan 31 - Wed, Feb 4
Southwest Logo
8:50 am - 10:10 pm
LGB
-
IAD
10h 20m2 stops
Southwest Logo
9:05 am - 4:45 pm
IAD
-
LGB
10h 40m2 stops
$354Southwest
Sat, Jan 31 - Wed, Feb 4
Delta Logo
1:05 pm - 11:48 pm
LGB
-
IAD
7h 43m1 stop
Delta Logo
7:30 am - 4:07 pm
IAD
-
LGB
11h 37m2 stops
$358Delta
Tue, Jan 6 - Wed, Jan 7
Southwest Logo
12:40 pm - 10:10 pm
LGB
-
IAD
6h 30m1 stop
Southwest Logo
9:05 am - 2:55 pm
IAD
-
LGB
8h 50m1 stop
$367Southwest
Sat, Jan 31 - Wed, Feb 4

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
Jan 26
LGB6:55 amLong Beach Municipal
6h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Feb 3
IAD9:05 amWashington, D.C. Dulles Intl
8h 50m
1 stop
LGB2:55 pmLong Beach Municipal
$287
Find similar
Southwest
Jan 26
LGB6:55 amLong Beach Municipal
6h 55m
1 stop
IAD4:50 pmWashington, D.C. Dulles Intl
Feb 3
IAD9:05 amWashington, D.C. Dulles Intl
10h 40m
2 stops
LGB4:45 pmLong Beach Municipal
$292
Find similar
Southwest
Jan 26
LGB10:10 amLong Beach Municipal
8h 45m
2 stops
IAD9:55 pmWashington, D.C. Dulles Intl
Feb 3
IAD9:05 amWashington, D.C. Dulles Intl
10h 40m
2 stops
LGB4:45 pmLong Beach Municipal
$347
Find similar

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
Feb 2
LGB4:55 pmLong Beach Municipal
13h 18m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
Feb 9
IAD7:05 amWashington, D.C. Dulles Intl
7h 58m
1 stop
LGB12:03 pmLong Beach Municipal
$302
Find similar
Delta
Feb 2
LGB4:55 pmLong Beach Municipal
13h 18m
2 stops
IAD9:13 amWashington, D.C. Dulles Intl
Feb 9
IAD12:32 pmWashington, D.C. Dulles Intl
12h 13m
2 stops
LGB9:45 pmLong Beach Municipal
$307
Find similar
Delta
Feb 14
LGB1:15 pmLong Beach Municipal
7h 31m
1 stop
IAD11:46 pmWashington, D.C. Dulles Intl
Feb 15
IAD7:05 amWashington, D.C. Dulles Intl
7h 58m
1 stop
LGB12:03 pmLong Beach Municipal
$317
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 December 18, 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

Mon 2/2

6:55 am-4:50 pm

1 stop6h 55m

Washington, D.C. Dulles Intl

Mon 2/9

4:40 pm-9:10 pm

1 stop7h 30m

$287

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sun 2/15

6:50 am-5:00 pm

1 stop7h 10m

Washington, D.C. Dulles Intl

Wed 2/18

9:05 am-4:35 pm

2 stops10h 30m

$292

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 2/2

4:55 pm-9:13 am

2 stops13h 18m

Washington, D.C. Dulles Intl

Mon 2/9

7:05 am-12:03 pm

1 stop7h 58m

$302

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 2/2

4:55 pm-9:13 am

2 stops13h 18m

Washington, D.C. Dulles Intl

Mon 2/9

12:32 pm-9:45 pm

2 stops12h 13m

$307

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sat 2/14

1:15 pm-11:46 pm

1 stop7h 31m

Washington, D.C. Dulles Intl

Sun 2/15

7:05 am-12:03 pm

1 stop7h 58m

$317

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 1/6

1:05 pm-11:48 pm

1 stop7h 43m

Washington, D.C. Dulles Intl

Wed 1/7

7:05 am-12:03 pm

1 stop7h 58m

$348

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sat 1/31

12:40 pm-10:10 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Wed 2/4

9:05 am-4:45 pm

2 stops10h 40m

$349

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sat 1/31

8:50 am-10:10 pm

2 stops10h 20m

Washington, D.C. Dulles Intl

Wed 2/4

9:05 am-4:45 pm

2 stops10h 40m

$354

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 1/6

1:05 pm-11:48 pm

1 stop7h 43m

Washington, D.C. Dulles Intl

Wed 1/7

7:30 am-4:07 pm

2 stops11h 37m

$358

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sat 1/31

12:40 pm-10:10 pm

1 stop6h 30m

Washington, D.C. Dulles Intl

Wed 2/4

9:05 am-2:55 pm

1 stop8h 50m

$367

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 $420. 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 $559.

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 $382 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 $540 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

Fastest flight time

6h 05m

Direct flights

None
The fastest flight from Long Beach to Washington, D.C. Dulles Intl Airport takes 6h 05m
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.
Search flight deals

  • 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 05m.

  • 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 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.

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
Winchester
Woodbridge
Waldorf
Tysons
Laurel
Colonial Beach
Silver Spring
Fredericksburg
Towson
Harpers Ferry
Rockville
Gaithersburg
Reston
Manassas
Sterling
Fairfax

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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