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Dulles Intl

$149+ Cheap flights from Long Beach (LGB) to Dulles Intl (IAD)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — IAD
Aug 1 — Aug 81
Sat 8/1
Sat 8/8
1 adult, Economy
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Cheap flight deals from Long Beach to Dulles Intl

Cheapest flights from Long Beach to Dulles Intl
Explore the most affordable flight options available from Long Beach to Dulles Intl. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 2, 2026.

This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
LGB
-
IAD
1 stop7h 39m
Delta
Wed 9/97:00 am
IAD
-
LGB
1 stop8h 02m
Delta
Deal found 6/30$297
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:04 pm
LGB
-
IAD
1 stop7h 29m
Delta
Sun 9/277:00 am
IAD
-
LGB
1 stop8h 02m
Delta
Deal found 6/30$358
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/55:00 pm
LGB
-
IAD
2 stops15h 49m
Delta
Wed 9/97:00 am
IAD
-
LGB
1 stop8h 02m
Delta
Deal found 6/30$363
This Delta deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/241:04 pm
LGB
-
IAD
1 stop7h 29m
Delta
Mon 9/287:00 am
IAD
-
LGB
1 stop8h 02m
Delta
Deal found 6/28$369
This Booking.com deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/273:10 pm
LGB
-
IAD
1 stop11h 30m
Alaska Airlines
Thu 10/297:00 am
IAD
-
LGB
1 stop10h 10m
Alaska Airlines
Deal found 6/30$382
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
LGB
-
IAD
1 stop7h 39m
Delta
Tue 9/87:00 am
IAD
-
LGB
1 stop17h 38m
Delta
Deal found 6/30$406
This Booking.com deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/153:34 pm
LGB
-
IAD
1 stop11h 06m
Alaska Airlines
Sat 9/197:00 am
IAD
-
LGB
1 stop10h 36m
Alaska Airlines
Deal found 6/29$407
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/311:00 pm
LGB
-
IAD
1 stop7h 39m
Delta
Thu 9/106:00 am
IAD
-
LGB
2 stops18h 38m
Delta
Deal found 6/30$426
This Delta deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:55 pm
LGB
-
IAD
2 stops14h 28m
Delta
Wed 7/227:15 am
IAD
-
LGB
1 stop7h 44m
Delta
Deal found 6/29$428
This Delta deal was found by Cheapflights users on 6/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/27:00 am
LGB
-
IAD
1 stop13h 39m
Delta
Wed 9/97:00 am
IAD
-
LGB
1 stop8h 02m
Delta
Deal found 6/30$441

Find flight deals from Long Beach to Dulles Intl

Discover tips and strategies to find the most affordable flight options for your journey from Long Beach (LGB) to Dulles Intl (IAD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated July 2, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$297
(Delta)

One-way from

$149
(Delta)

Popular in

March

Cheapest in

August

Average price

$374
Provider with most accurate pricing for Long Beach Municipal-Washington, D.C. Dulles Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Long Beach Municipal-Washington, D.C. Dulles Intl flights.
Search Deals
From Long Beach Municipal to Washington, D.C. Dulles Intl
Search Deals
One-way flight from Long Beach Municipal to Washington, D.C. Dulles Intl
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($25 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Long Beach to Dulles Intl 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, Cheapflights users made 2,558,603 searches. Data last updated July 2, 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

Wed 11/11

12:59 pm-11:46 pm

1 stop7h 47m

Washington, D.C. Dulles Intl

Sat 11/14

7:15 am-12:12 pm

1 stop7h 57m

$297

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

Thu 8/27

1:00 pm-11:39 pm

1 stop7h 39m

Washington, D.C. Dulles Intl

Mon 8/31

7:00 am-12:01 pm

1 stop8h 01m

$547

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 7/21

7:00 am-11:49 am

2 stops25h 49m

Washington, D.C. Dulles Intl

Tue 7/28

7:15 am-9:32 pm

1 stop17h 17m

$555

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Tue 7/21

4:55 pm-11:20 pm

2 stops27h 25m

Washington, D.C. Dulles Intl

Wed 7/29

6:00 am-4:06 pm

2 stops13h 06m

$601

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 7/13

1:00 pm-11:29 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Tue 7/21

6:00 am-9:32 pm

2 stops18h 32m

$611

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Fri 7/31

7:00 am-9:03 pm

2 stops11h 03m

Washington, D.C. Dulles Intl

Sat 8/8

2:54 pm-9:32 pm

2 stops9h 38m

$653

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 11/23

7:10 am-12:20 am

2 stops14h 10m

Washington, D.C. Dulles Intl

Mon 11/30

1:00 pm-9:46 pm

2 stops11h 46m

$769
Quickest round-trip

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Mon 7/20

1:00 pm-11:29 pm

1 stop7h 29m

Washington, D.C. Dulles Intl

Wed 7/22

7:15 am-11:59 am

1 stop7h 44m

$790

Long BeachWashington, D.C.

LGB - IAD

LGBIAD

Long Beach Municipal

Wed 7/22

7:00 am-7:54 pm

2 stops9h 54m

Washington, D.C. Dulles Intl

Wed 7/29

6:00 am-11:59 am

2 stops8h 59m

$810

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/28

Showing 1-10 of 22 resultsSorted by cheapest first
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Compare providers for flights from Long Beach to Dulles Intl

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Long Beach to Dulles Intl in July.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Long Beach-Washington, D.C. Dulles Intl Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Long Beach-Washington, D.C. Dulles Intl Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Long Beach-Washington, D.C. Dulles Intl Airport flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Long Beach-Washington, D.C. Dulles Intl Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Long Beach-Washington, D.C. Dulles Intl Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Long Beach to Dulles Intl

Have a flexible travel schedule? Discover the best time to fly to Dulles Intl from Long Beach with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Long Beach to Dulles Intl. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Long Beach to Washington, D.C. Dulles Intl?

    Most people fly from Long Beach Municipal (LGB) if they book a flight from Long Beach to Washington, D.C. Dulles Intl. On average, Long Beach Municipal has 0 outbound flights to Washington, D.C. Dulles Intl per day from 0 airlines. Long Beach Municipal is conveniently located just 4.1 mi from Long Beach’s city center.

  • How long is the flight from Long Beach to Washington, D.C. Dulles Intl Airport?

    Airlines like Delta fly from Long Beach to Washington, D.C. Dulles Intl Airport in about 7h 47m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 2271 mi.

  • Can I find deals for flights from Long Beach to Dulles Intl that include hotel bookings?

    Yes. In addition to deals on Long Beach to Dulles Intl flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Long Beach to Dulles Intl?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Long Beach to Dulles Intl.

  • Can I find deals for business class flights from Long Beach to Dulles Intl?

    Yes. Cheapflights offers flight deals from Long Beach to Dulles Intl by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Traveling to a place near Washington, D.C. Dulles Intl Airport?

Book flights to Washington, D.C. Dulles Intl Airport if you plan to visit one of these locations
Alexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Falls Church
Fredericksburg
Hanover
Chantilly
Manassas
Silver Spring
Laurel
Clinton
Hunt Valley
Cordova

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Long Beach to Dulles Intl

See prices for flight routes from nearby airports that may be better suited for you.
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