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Cheap flights from Long Beach to Washington, D.C. from $149

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 8/31. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Long Beach to Washington, D.C.

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:00 pm - 11:39 pm
LGB
-
IAD
7h 39m
1 stop
Delta Logo
7:00 am - 12:02 pm
IAD
-
LGB
8h 02m
1 stop
$297Delta
Mon, Aug 31 - Wed, Sep 9
Delta Logo
5:05 pm - 9:11 am
LGB
-
IAD
13h 06m
2 stops
Delta Logo
7:00 am - 4:20 pm
IAD
-
LGB
12h 20m
2 stops
$307Delta
Fri, Dec 11 - Sun, Dec 13
Delta Logo
1:04 pm - 11:33 pm
LGB
-
IAD
7h 29m
1 stop
Delta Logo
7:00 am - 12:02 pm
IAD
-
LGB
8h 02m
1 stop
$358Delta
Thu, Sep 24 - Sun, Sep 27
Delta Logo
5:00 pm - 11:49 am
LGB
-
IAD
15h 49m
2 stops
Delta Logo
7:00 am - 12:02 pm
IAD
-
LGB
8h 02m
1 stop
$363Delta
Sat, Sep 5 - Wed, Sep 9
Delta Logo
7:00 am - 12:31 am
LGB
-
IAD
14h 31m
2 stops
Delta Logo
6:00 am - 12:03 pm
IAD
-
LGB
9h 03m
2 stops
$368Delta
Fri, Nov 6 - Sun, Nov 8
Delta Logo
1:04 pm - 11:33 pm
LGB
-
IAD
7h 29m
1 stop
Delta Logo
7:00 am - 12:02 pm
IAD
-
LGB
8h 02m
1 stop
$369Delta
Thu, Sep 24 - Mon, Sep 28
Alaska Airlines Logo
3:10 pm - 5:40 am
LGB
-
IAD
11h 30m
1 stop
Alaska Airlines Logo
7:00 am - 2:10 pm
IAD
-
LGB
10h 10m
1 stop
$382Alaska Airlines
Tue, Oct 27 - Thu, Oct 29
Delta Logo
1:04 pm - 11:33 pm
LGB
-
IAD
7h 29m
1 stop
Delta Logo
12:26 pm - 9:38 pm
IAD
-
LGB
12h 12m
2 stops
$397Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
1:00 pm - 11:39 pm
LGB
-
IAD
7h 39m
1 stop
Delta Logo
7:00 am - 9:32 pm
IAD
-
LGB
17h 32m
1 stop
$406Delta
Mon, Aug 31 - Sat, Sep 5
Alaska Airlines Logo
3:34 pm - 5:40 am
LGB
-
IAD
11h 06m
1 stop
Alaska Airlines Logo
7:00 am - 2:36 pm
IAD
-
LGB
10h 36m
1 stop
$407Alaska Airlines
Tue, Sep 15 - Sat, Sep 19

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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
Aug 31
LGB1:00 pmLong Beach Municipal
7h 39m
1 stop
IAD11:39 pmWashington, D.C. Dulles Intl
Sep 9
IAD7:00 amWashington, D.C. Dulles Intl
8h 02m
1 stop
LGB12:02 pmLong Beach Municipal
$297
Delta
Dec 11
LGB5:05 pmLong Beach Municipal
13h 06m
2 stops
IAD9:11 amWashington, D.C. Dulles Intl
Dec 13
IAD7:00 amWashington, D.C. Dulles Intl
12h 20m
2 stops
LGB4:20 pmLong Beach Municipal
$307
Delta
Sep 24
LGB1:04 pmLong Beach Municipal
7h 29m
1 stop
IAD11:33 pmWashington, D.C. Dulles Intl
Sep 27
IAD7:00 amWashington, D.C. Dulles Intl
8h 02m
1 stop
LGB12:02 pmLong Beach Municipal
$358

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

Our best Alaska Airlines deals on Long Beach to Washington, D.C. Dulles Intl Airport flight tickets
Alaska Airlines
Oct 27
LGB3:10 pmLong Beach Municipal
11h 30m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Oct 29
IAD7:00 amWashington, D.C. Dulles Intl
10h 10m
1 stop
LGB2:10 pmLong Beach Municipal
$382
Alaska Airlines
Sep 15
LGB3:34 pmLong Beach Municipal
11h 06m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Sep 19
IAD7:00 amWashington, D.C. Dulles Intl
10h 36m
1 stop
LGB2:36 pmLong Beach Municipal
$407
Alaska Airlines
Oct 14
LGB3:10 pmLong Beach Municipal
11h 30m
1 stop
IAD5:40 amWashington, D.C. Dulles Intl
Oct 18
IAD7:00 amWashington, D.C. Dulles Intl
10h 10m
1 stop
LGB2:10 pmLong Beach Municipal
$442

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 July 3, 2026.
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

Cheapest round-trip

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 8/31

1:00 pm-11:39 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Wed 9/9

7:00 am-12:02 pm

1 stop8h 02m

$297

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Fri 12/11

5:05 pm-9:11 am

2 stops13h 06m

Washington, D.C. Dulles Intl

Sun 12/13

7:00 am-4:20 pm

2 stops12h 20m

$307
Quickest round-trip

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Thu 9/24

1:04 pm-11:33 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Sun 9/27

7:00 am-12:02 pm

1 stop8h 02m

$358

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Sat 9/5

5:00 pm-11:49 am

2 stops15h 49m

Washington, D.C. Dulles Intl

Wed 9/9

7:00 am-12:02 pm

1 stop8h 02m

$363

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Fri 11/6

7:00 am-12:31 am

2 stops14h 31m

Washington, D.C. Dulles Intl

Sun 11/8

6:00 am-12:03 pm

2 stops9h 03m

$368

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Thu 9/24

1:04 pm-11:33 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Mon 9/28

7:00 am-12:02 pm

1 stop8h 02m

$369

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 10/27

3:10 pm-5:40 am

1 stop11h 30m

Washington, D.C. Dulles Intl

Thu 10/29

7:00 am-2:10 pm

1 stop10h 10m

$382

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Thu 9/24

1:04 pm-11:33 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Mon 9/28

12:26 pm-9:38 pm

2 stops12h 12m

$397

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 8/31

1:00 pm-11:39 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Sat 9/5

7:00 am-9:32 pm

1 stop17h 32m

$406

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 9/15

3:34 pm-5:40 am

1 stop11h 06m

Washington, D.C. Dulles Intl

Sat 9/19

7:00 am-2:36 pm

1 stop10h 36m

$407

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 Wednesday 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 $458. 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 $631.

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 $428 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 $578 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.

Can stopping save me money on Long Beach to Washington, D.C. Dulles Intl Airport flights?

You could potentially save up to 51% on your flight if you consider stops on a Long Beach to Washington, D.C. Dulles Intl Airport flight.

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

7h 29m

Direct flights

None
The fastest flight from Long Beach to Washington, D.C. Dulles Intl Airport takes 7h 29m
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

Frequently asked questions about flying from Long Beach to Washington, D.C. Dulles Intl Airport

  • 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 7h 29m.

  • 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
Arlington
Gettysburg
Winchester
Waldorf
Laurel
Woodbridge
Fredericksburg
Gaithersburg
Linthicum Heights
Rockville
Colonial Beach
Towson
Manassas
Silver Spring
Sterling
Tysons
Springfield
Bethesda

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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