$185+ 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 10/5. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — IAD
Jul 16 — Jul 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Long Beach to Dulles Intl with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Long Beach to Dulles Intl
Cheapest
Best
Last-minute
One-way
Cheapest flights from Long Beach to Dulles IntlExplore 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 June 16, 2026.
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 June 16, 2026.
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 12/57:10 am
LGB
- IAD
2 stops14h 10m
Delta
Sat 12/127:15 am
IAD
- LGB
1 stop7h 57m
Delta
Deal found 6/11![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Tue 9/223:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Sat 9/267:00 am
IAD
- LGB
1 stop10h 36m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$358
This Gotogate deal was found by Cheapflights users on 6/12. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/113:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Sun 9/137:00 am
IAD
- LGB
1 stop10h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$363
This Delta deal was found by Cheapflights users on 6/14. 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 11/512:59 pm
LGB
- IAD
1 stop7h 47m
Delta
Sun 11/87:15 am
IAD
- LGB
1 stop7h 57m
Delta
Deal found 6/14![Delta logo]()
$389
This Alaska Airlines deal was found by Cheapflights users on 6/12. 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.
Mon 9/143:34 pm
LGB
- IAD
1 stop29h 25m
Alaska Airlines
Tue 9/297:00 am
IAD
- LGB
1 stop10h 36m
Alaska Airlines
Deal found 6/12![Alaska Airlines logo]()
$419
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/147:00 am
LGB
- IAD
2 stops9h 54m
Delta
Tue 7/2810:21 am
IAD
- LGB
2 stops14h 11m
Delta
Deal found 6/11![Delta logo]()
$433
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 10/53:10 pm
LGB
- IAD
1 stop11h 30m
Alaska Airlines
Sat 10/107:00 am
IAD
- LGB
1 stop10h 10m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 6/13. 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 10/177:10 am
LGB
- IAD
2 stops13h 41m
Delta
Mon 11/21:00 pm
IAD
- LGB
2 stops11h 46m
Delta
Deal found 6/13![Delta logo]()
$440
Best flights from Long Beach to Dulles IntlDiscover carefully curated flight deals from Long Beach to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
Discover carefully curated flight deals from Long Beach to Dulles Intl that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 16, 2026.
This Alaska Airlines deal was found by Cheapflights users on 6/13. 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.
Tue 9/153:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Fri 9/187:00 am
IAD
- LGB
1 stop10h 36m
Alaska Airlines
Deal found 6/13![Alaska Airlines logo]()
$407
This Delta deal was found by Cheapflights users on 6/13. 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 10/177:10 am
LGB
- IAD
2 stops13h 41m
Delta
Mon 11/21:00 pm
IAD
- LGB
2 stops11h 46m
Delta
Deal found 6/13![Delta logo]()
$440
This Delta deal was found by Cheapflights users on 6/14. 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 7/81:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Tue 7/146:59 pm
IAD
- LGB
2 stops29h 33m
Delta
Deal found 6/14![Delta logo]()
$589
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 8/77:00 am
LGB
- IAD
2 stops25h 49m
Delta
Wed 8/127:10 am
IAD
- LGB
2 stops12h 00m
Delta
Deal found 6/11![Delta logo]()
$602
This Delta deal was found by Cheapflights users on 6/15. 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 6/291:00 pm
LGB
- IAD
1 stop7h 31m
Delta
Sat 7/46:00 am
IAD
- LGB
2 stops9h 02m
Delta
Deal found 6/15![Delta logo]()
$648
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 8/87:00 am
LGB
- IAD
2 stops25h 49m
Delta
Tue 8/117:00 am
IAD
- LGB
1 stop8h 01m
Delta
Deal found 6/11![Delta logo]()
$761
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 8/77:00 am
LGB
- IAD
2 stops25h 49m
Delta
Mon 8/107:00 am
IAD
- LGB
1 stop17h 32m
Delta
Deal found 6/11![Delta logo]()
$762
This Delta deal was found by Cheapflights users on 6/15. 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 6/291:00 pm
LGB
- IAD
1 stop7h 31m
Delta
Fri 7/36:55 pm
IAD
- LGB
2 stops29h 34m
Delta
Deal found 6/15![Delta logo]()
$772
This Delta deal was found by Cheapflights users on 6/14. 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.
Fri 7/31:00 pm
LGB
- IAD
2 stops20h 02m
Delta
Wed 7/87:15 am
IAD
- LGB
1 stop11h 51m
Delta
Deal found 6/14![Delta logo]()
$800
This Delta deal was found by Cheapflights users on 6/14. 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 7/47:00 am
LGB
- IAD
2 stops23h 21m
Delta
Thu 7/96:59 pm
IAD
- LGB
2 stops20h 00m
Delta
Deal found 6/14![Delta logo]()
$805
This Delta deal was found by Cheapflights users on 6/14. 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 7/21:00 pm
LGB
- IAD
2 stops24h 42m
Delta
Tue 7/76:59 pm
IAD
- LGB
2 stops24h 07m
Delta
Deal found 6/14![Delta logo]()
$876
This Delta deal was found by Cheapflights users on 6/15. 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 7/237:00 am
LGB
- IAD
2 stops13h 13m
Delta
Thu 7/3012:37 pm
IAD
- LGB
2 stops11h 55m
Delta
Deal found 6/15![Delta logo]()
$886
Last-minute flights from Long Beach to Dulles IntlDiscover last-minute flight deals from Long Beach to Dulles Intl. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Dulles Intl. Data last updated June 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 6/13. 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 6/224:50 pm
LGB
- IAD
2 stops14h 30m
Delta
Mon 6/2912:39 pm
IAD
- LGB
2 stops11h 50m
Delta
Deal found 6/13![Delta logo]()
$613
This Delta deal was found by Cheapflights users on 6/15. 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.
Sun 6/284:50 pm
LGB
- IAD
2 stops14h 30m
Delta
Sat 7/46:00 am
IAD
- LGB
2 stops9h 02m
Delta
Deal found 6/15![Delta logo]()
$653
This Delta deal was found by Cheapflights users on 6/15. 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 6/291:00 pm
LGB
- IAD
1 stop7h 31m
Delta
Sat 7/46:00 am
IAD
- LGB
2 stops9h 02m
Delta
Deal found 6/15![Delta logo]()
$648
This Delta deal was found by Cheapflights users on 6/14. 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 7/81:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Wed 7/158:27 am
IAD
- LGB
2 stops16h 05m
Delta
Deal found 6/14![Delta logo]()
$533
This Delta deal was found by Cheapflights users on 6/14. 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 7/81:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Tue 7/147:15 am
IAD
- LGB
1 stop17h 17m
Delta
Deal found 6/14![Delta logo]()
$542
This Delta deal was found by Cheapflights users on 6/14. 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 7/81:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Mon 7/136:59 pm
IAD
- LGB
2 stops20h 00m
Delta
Deal found 6/14![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 6/11. 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.
Tue 7/147:00 am
LGB
- IAD
2 stops9h 54m
Delta
Tue 7/2810:21 am
IAD
- LGB
2 stops14h 11m
Delta
Deal found 6/11![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 6/13. 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 7/211:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Tue 8/412:30 pm
IAD
- LGB
2 stops12h 02m
Delta
Deal found 6/13![Delta logo]()
$524
One-way flights from Long Beach to Dulles IntlSearch for one-way flight options from Long Beach to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
Search for one-way flight options from Long Beach to Dulles Intl. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Delta deal was found by Cheapflights users on 6/14. 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 10/54:56 pm
LGB
- IAD
2 stops13h 15m
Delta
Deal found 6/14![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 6/11. 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.
Sat 7/47:00 am
LGB
- IAD
1 stop9h 45m
Delta
Deal found 6/11![Delta logo]()
$210
This Alaska Airlines deal was found by Cheapflights users on 6/15. 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 9/263:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Deal found 6/15![Alaska Airlines logo]()
$261
This Delta deal was found by Cheapflights users on 6/11. 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.
Fri 7/31:00 pm
LGB
- IAD
2 stops27h 58m
Delta
Deal found 6/11![Delta logo]()
$266
This Delta deal was found by Cheapflights users on 6/13. 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 8/191:00 pm
LGB
- IAD
2 stops17h 20m
Delta
Deal found 6/13![Delta logo]()
$269
This Delta deal was found by Cheapflights users on 6/14. 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 8/41:00 pm
LGB
- IAD
1 stop7h 39m
Delta
Deal found 6/14![Delta logo]()
$288
This Delta deal was found by Cheapflights users on 6/14. 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 6/291:00 pm
LGB
- IAD
1 stop7h 31m
Delta
Deal found 6/14![Delta logo]()
$290
This Alaska Airlines deal was found by Cheapflights users on 6/11. 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.
Sun 10/43:10 pm
LGB
- IAD
1 stop11h 30m
Alaska Airlines
Deal found 6/11![Alaska Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 6/12. 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 7/81:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Deal found 6/12![Delta logo]()
$300
This Delta deal was found by Cheapflights users on 6/14. 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 6/231:00 pm
LGB
- IAD
1 stop7h 31m
Delta
Deal found 6/14![Delta logo]()
$309
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Delta) |
One-way from | $185 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $432 |
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 June 16, 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
Cheapest round-trip
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
Fri 9/18
7:00 am-2:36 pm
1 stop10h 36m
$407
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Sat 10/17
7:10 am-11:51 pm
2 stops13h 41m
Washington, D.C. Dulles Intl
Mon 11/2
1:00 pm-9:46 pm
2 stops11h 46m
$440
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Wed 7/8
1:00 pm-11:29 pm
1 stop7h 29m
Washington, D.C. Dulles Intl
Tue 7/14
6:59 pm-9:32 pm
2 stops29h 33m
$589
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Fri 8/7
7:00 am-11:49 am
2 stops25h 49m
Washington, D.C. Dulles Intl
Wed 8/12
7:10 am-4:10 pm
2 stops12h 00m
$602
Quickest round-trip
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Mon 6/29
1:00 pm-11:31 pm
1 stop7h 31m
Washington, D.C. Dulles Intl
Sat 7/4
6:00 am-12:02 pm
2 stops9h 02m
$648
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Sat 8/8
7:00 am-11:49 am
2 stops25h 49m
Washington, D.C. Dulles Intl
Tue 8/11
7:00 am-12:01 pm
1 stop8h 01m
$761
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Fri 8/7
7:00 am-11:49 am
2 stops25h 49m
Washington, D.C. Dulles Intl
Mon 8/10
7:00 am-9:32 pm
1 stop17h 32m
$762
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Mon 6/29
1:00 pm-11:31 pm
1 stop7h 31m
Washington, D.C. Dulles Intl
Fri 7/3
6:55 pm-9:29 pm
2 stops29h 34m
$772
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Fri 7/3
1:00 pm-12:02 pm
2 stops20h 02m
Washington, D.C. Dulles Intl
Wed 7/8
7:15 am-4:06 pm
1 stop11h 51m
$800
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Sat 7/4
7:00 am-9:21 am
2 stops23h 21m
Washington, D.C. Dulles Intl
Thu 7/9
6:59 pm-11:59 am
2 stops20h 00m
$805
Showing 1-10 of 22 resultsSorted by cheapest first
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 June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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.
LGB-IAD
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 Dulles Intl
Get insights into the airlines that provide service to Dulles Intl. 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 Dulles Intl. Reviews last updated June 16, 2026.
Read reviews from past customers who have flown Southwest from Long Beach to Washington, D.C. Dulles Intl Airport. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Boarding
8.1
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Overall
7.9
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
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 locationsAlexandria
Arlington
Tysons
Owings Mills
Springfield
Lanham
Reston
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Laurel
Hanover
Chantilly
Falls Church
Waldorf
Silver Spring
Largo
Clinton
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Dulles Intl flight routes
Flights by cabin class
Other flight options
Other flights from Long Beach
Popular flights
Alternative routes for Long Beach to Dulles Intl
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Dulles Intl by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Dulles Intl
Explore flights to Dulles Intl departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 16, 2026.
Search flights from Long Beach to Dulles Intl by cabin class
Find flights from Long Beach to Dulles Intl, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Long Beach and Dulles Intl flights
Browse other Long Beach and Dulles Intl flight options. Last updated on June 16, 2026.
Other flights from Long Beach
Browse through other flights departing from Long Beach. Flights are based on user searches made on Cheapflights and were last updated on June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Long Beach to Dulles Intl
Discover the top airline that operate flights from Long Beach to Dulles Intl. 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$286 | FlexibilityNo cancel fee | On-time63% |