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Long Beach

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

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 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LGB
Aug 12 — Aug 191
Wed 8/12
Wed 8/19
1 adult, Economy
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Cheap flight deals from Dulles Intl to Long Beach

Cheapest flights from Dulles Intl to Long Beach
Explore the most affordable flight options available from Dulles Intl to Long Beach. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 13, 2026.

This Delta deal was found by Cheapflights users on 7/11. 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 10/217:00 am
IAD
-
LGB
1 stop8h 03m
Delta
Mon 11/24:58 pm
LGB
-
IAD
2 stops13h 14m
Delta
Deal found 7/11$302
This Delta deal was found by Cheapflights users on 7/8. 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 8/2612:30 pm
IAD
-
LGB
2 stops12h 02m
Delta
Mon 8/317:00 am
LGB
-
IAD
2 stops13h 26m
Delta
Deal found 7/8$307
This Delta deal was found by Cheapflights users on 7/8. 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 8/247:00 am
IAD
-
LGB
1 stop8h 01m
Delta
Tue 9/17:00 am
LGB
-
IAD
2 stops10h 05m
Delta
Deal found 7/8$333
This Delta deal was found by Cheapflights users on 7/10. 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 8/2212:30 pm
IAD
-
LGB
2 stops12h 02m
Delta
Wed 8/264:50 pm
LGB
-
IAD
2 stops13h 30m
Delta
Deal found 7/10$339
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 8/257:00 am
IAD
-
LGB
1 stop8h 01m
Delta
Mon 8/314:50 pm
LGB
-
IAD
2 stops13h 30m
Delta
Deal found 7/8$350
This Delta deal was found by Cheapflights users on 7/10. 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 8/2912:30 pm
IAD
-
LGB
2 stops12h 02m
Delta
Sat 9/57:00 am
LGB
-
IAD
2 stops13h 26m
Delta
Deal found 7/10$355
This Alaska Airlines deal was found by Cheapflights users on 7/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/107:00 am
IAD
-
LGB
1 stop10h 10m
Alaska Airlines
Wed 10/143:10 pm
LGB
-
IAD
1 stop11h 30m
Alaska Airlines
Deal found 7/11$357
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 10/208:00 am
IAD
-
LGB
2 stops11h 18m
Delta
Sat 10/247:00 am
LGB
-
IAD
2 stops13h 11m
Delta
Deal found 7/8$358
This Delta deal was found by Cheapflights users on 7/8. 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 8/247:00 am
IAD
-
LGB
1 stop8h 01m
Delta
Mon 8/311:00 pm
LGB
-
IAD
1 stop7h 39m
Delta
Deal found 7/8$359
This Delta deal was found by Cheapflights users on 7/11. 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 10/217:00 am
IAD
-
LGB
1 stop8h 03m
Delta
Tue 11/37:00 am
LGB
-
IAD
2 stops13h 11m
Delta
Deal found 7/11$363

Find flight deals from Dulles Intl to Long Beach

Discover tips and strategies to find the most affordable flight options for your journey from Dulles Intl (IAD) to Long Beach (LGB). 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 13, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$302
(Delta)

One-way from

$149
(Delta)

Popular in

August

Cheapest in

December

Average price

$551
Provider with most accurate pricing for Washington, D.C. Dulles Intl-Long Beach Municipal flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. Dulles Intl-Long Beach Municipal flights.
Search Deals
From Washington, D.C. Dulles Intl to Long Beach Municipal
Search Deals
One-way flight from Washington, D.C. Dulles Intl to Long Beach Municipal
Search Deals
Highest demand for flights based on searches. 22% potential increase in price ($136 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($20 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 Dulles Intl to Long Beach 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 13, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to Long Beach that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Wed 10/21

7:00 am-12:03 pm

1 stop8h 03m

Long Beach Municipal

Tue 11/3

7:00 am-11:11 pm

2 stops13h 11m

$363
Quickest round-trip

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Fri 12/4

7:15 am-12:12 pm

1 stop7h 57m

Long Beach Municipal

Tue 12/15

12:59 pm-11:46 pm

1 stop7h 47m

$419

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Thu 9/10

7:00 am-2:36 pm

1 stop10h 36m

Long Beach Municipal

Sat 9/19

3:34 pm-5:40 am

1 stop11h 06m

$467

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Thu 10/29

6:00 am-4:18 pm

2 stops13h 18m

Long Beach Municipal

Mon 11/2

4:58 pm-9:12 am

2 stops13h 14m

$478

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Sat 8/29

7:00 am-12:01 pm

1 stop8h 01m

Long Beach Municipal

Sat 9/5

7:00 am-12:34 am

2 stops14h 34m

$484

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Tue 7/28

12:37 pm-9:32 pm

2 stops11h 55m

Long Beach Municipal

Tue 8/4

7:00 am-11:26 pm

2 stops13h 26m

$493

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Fri 9/18

7:00 am-2:36 pm

1 stop10h 36m

Long Beach Municipal

Sun 9/20

7:02 am-5:40 am

1 stop19h 38m

$540

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Sun 8/9

7:00 am-9:32 pm

1 stop17h 32m

Long Beach Municipal

Sat 8/15

7:00 am-9:20 am

2 stops23h 20m

$636

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Sat 8/8

7:00 am-9:32 pm

1 stop17h 32m

Long Beach Municipal

Wed 8/12

7:00 am-11:39 pm

1 stop13h 39m

$648

Washington, D.C.Long Beach

IAD - LGB

IADLGB

Washington, D.C. Dulles Intl

Thu 8/6

7:26 pm-9:32 pm

2 stops29h 06m

Long Beach Municipal

Wed 8/12

1:00 pm-11:33 am

2 stops19h 33m

$660

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/11

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

Compare providers for flights from Dulles Intl to Long Beach

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 Dulles Intl to Long Beach 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 Washington, D.C. Dulles Intl Airport-Long Beach flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Washington, D.C. Dulles Intl Airport-Long Beach flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Washington, D.C. Dulles Intl Airport-Long Beach flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Washington, D.C. Dulles Intl Airport-Long Beach 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 Washington, D.C. Dulles Intl Airport-Long Beach 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 Dulles Intl to Long Beach

Have a flexible travel schedule? Discover the best time to fly to Long Beach from Dulles Intl 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.

Reviews of airlines servicing Long Beach

Get insights into the airlines that provide service to Long Beach. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Long Beach. Reviews last updated July 13, 2026.
Get a feel of what it's like to fly with Southwest from Washington, D.C. Dulles Intl Airport to Long Beach by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!
Southwest
8.0
Very good
4,249 reviews
Southwest
8.0
Very good
4,249 reviews

Boarding

8.1

Crew

8.6

Overall

8.0

Food

7.0

Entertainment

7.5

Comfort

8.0

Reviews

1 / 20
10.0
Excellent

Walter,May 2026

LAS - BUR

Short but excellent flight. Everyone was friendly and professional it was a great flight!

Related info for your journey

Find useful and relevant information for your journey from Dulles Intl to Long Beach. 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 into for flights to Long Beach from Washington, D.C. Dulles Intl?

    For a flight from Washington, D.C. Dulles Intl to Long Beach, you will be flying into Long Beach Municipal. Long Beach Municipal (LGB) is just 4.1 mi from the center of the city. Long Beach Municipal is the only Long Beach airport and it handles 0 inbound flights from Washington, D.C. Dulles Intl per day. 1 airline has flights to Long Beach Municipal from Washington, D.C. Dulles Intl on a regular basis.

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

    For as low as $363, Delta can have you in Long Beach from Washington, D.C. Dulles Intl Airport in 8h 03m. There are 2271 mi between Washington, D.C. Dulles Intl Airport and Long Beach. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What is the cheapest airline to fly from Washington, D.C. Dulles Intl Airport to Long Beach round-trip?

    Our cheapest airline available from Washington, D.C. Dulles Intl Airport to Long Beach is Southwest. Our recent data shows that you can find tickets from as low as $256 on this airline. Southwest is currently priced 45% below the average price you’ll pay for this route.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dulles Intl to Long Beach 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

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Alternative routes for Dulles Intl to Long Beach

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Dulles Intl to Long Beach

Discover the top airline that operate flights from Dulles Intl to Long Beach. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 13, 2026.
AirlineCheapestAverageFlexibilityOn-time
SouthwestCheapest$256Average$419FlexibilityNo cancel feeOn-time63%

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