$154+ 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 7/27. Fares are subject to change and may not be available on all flights or dates of travel.
LGB — IAD
Jun 15 — Jun 221
Round-trip
1 adult, Economy
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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
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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 May 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 May 16, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 6/47:05 am
LGB
- IAD
2 stops14h 46m
Delta
Tue 6/1612:37 pm
IAD
- LGB
2 stops11h 52m
Delta
Deal found 5/14![Delta logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 5/13. 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.
Thu 10/153:10 pm
LGB
- IAD
1 stop11h 30m
Alaska Airlines
Tue 10/207:00 am
IAD
- LGB
1 stop10h 10m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$348
This Expedia deal was found by Cheapflights users on 5/15. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/103:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Sun 9/137:00 am
IAD
- LGB
1 stop10h 36m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 5/14. 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 7/151:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Fri 7/243:02 pm
IAD
- LGB
2 stops9h 30m
Delta
Deal found 5/14![Delta logo]()
$373
This Delta deal was found by Cheapflights users on 5/14. 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 6/157:00 am
LGB
- IAD
2 stops14h 44m
Delta
Fri 7/2410:21 am
IAD
- LGB
2 stops14h 11m
Delta
Deal found 5/14![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/12. 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.
Tue 7/71:00 pm
LGB
- IAD
2 stops32h 03m
Delta
Tue 7/146:00 am
IAD
- LGB
2 stops8h 59m
Delta
Deal found 5/12![Delta logo]()
$380
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 5/287:05 am
LGB
- IAD
2 stops14h 46m
Delta
Tue 6/212:37 pm
IAD
- LGB
2 stops12h 06m
Delta
Deal found 5/12![Delta logo]()
$398
This Delta deal was found by Cheapflights users on 5/15. 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 9/2412:59 pm
LGB
- IAD
1 stop7h 52m
Delta
Mon 9/287:15 am
IAD
- LGB
1 stop7h 56m
Delta
Deal found 5/15![Delta logo]()
$399
This Delta deal was found by Cheapflights users on 5/14. 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 6/27:05 am
LGB
- IAD
2 stops11h 19m
Delta
Tue 6/1610:16 am
IAD
- LGB
2 stops14h 13m
Delta
Deal found 5/14![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 7/37:00 am
LGB
- IAD
2 stops24h 22m
Delta
Wed 7/810:21 am
IAD
- LGB
2 stops14h 11m
Delta
Deal found 5/15![Delta logo]()
$417
This Delta deal was found by Cheapflights users on 5/15. 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 8/207:00 am
LGB
- IAD
2 stops13h 59m
Delta
Mon 8/2410:16 am
IAD
- LGB
2 stops14h 16m
Delta
Deal found 5/15![Delta logo]()
$421
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 May 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 May 16, 2026.
This Delta deal was found by Cheapflights users on 5/14. 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 6/47:05 am
LGB
- IAD
2 stops14h 46m
Delta
Tue 6/1612:37 pm
IAD
- LGB
2 stops11h 52m
Delta
Deal found 5/14![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 pm
LGB
- IAD
1 stop6h 45m
Southwest
Wed 6/36:20 am
IAD
- LGB
1 stop7h 15m
Southwest
Deal found 5/13![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 5/15. 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 8/207:00 am
LGB
- IAD
2 stops13h 59m
Delta
Mon 8/2410:16 am
IAD
- LGB
2 stops14h 16m
Delta
Deal found 5/15![Delta logo]()
$421
This Delta deal was found by Cheapflights users on 5/16. 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 8/111:04 pm
LGB
- IAD
1 stop7h 35m
Delta
Tue 8/1810:16 am
IAD
- LGB
2 stops14h 16m
Delta
Deal found 5/16![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 5/12. 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 7/157:00 am
LGB
- IAD
2 stops13h 13m
Delta
Wed 7/227:15 am
IAD
- LGB
1 stop7h 44m
Delta
Deal found 5/12![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 5/12. 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
Tue 7/146:00 am
IAD
- LGB
2 stops8h 59m
Delta
Deal found 5/12![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 5/14. 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 6/64:50 pm
LGB
- IAD
2 stops13h 31m
Delta
Tue 6/1610:16 am
IAD
- LGB
2 stops14h 13m
Delta
Deal found 5/14![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 5/15. 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 8/67:00 am
LGB
- IAD
2 stops13h 26m
Delta
Mon 8/1010:16 am
IAD
- LGB
2 stops14h 16m
Delta
Deal found 5/15![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 5/15. 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.
Fri 8/214:56 pm
LGB
- IAD
2 stops15h 53m
Delta
Mon 8/2410:16 am
IAD
- LGB
2 stops14h 16m
Delta
Deal found 5/15![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 5/14. 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 6/212:44 pm
LGB
- IAD
1 stop7h 48m
Delta
Tue 6/1612:37 pm
IAD
- LGB
2 stops11h 52m
Delta
Deal found 5/14![Delta logo]()
$513
Last-minute flights from Long Beach to Dulles IntlDiscover last-minute flight deals from Long Beach to Dulles Intl. Data last updated May 16, 2026 and is based on user searches.
Discover last-minute flight deals from Long Beach to Dulles Intl. Data last updated May 16, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/12. 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.
Thu 5/287:05 am
LGB
- IAD
2 stops14h 46m
Delta
Tue 6/212:37 pm
IAD
- LGB
2 stops12h 06m
Delta
Deal found 5/12![Delta logo]()
$398
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/312:55 pm
LGB
- IAD
1 stop6h 45m
Southwest
Wed 6/36:20 am
IAD
- LGB
1 stop7h 15m
Southwest
Deal found 5/13![Southwest logo]()
$477
This Delta deal was found by Cheapflights users on 5/14. 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 6/27:05 am
LGB
- IAD
2 stops11h 19m
Delta
Tue 6/1610:16 am
IAD
- LGB
2 stops14h 13m
Delta
Deal found 5/14![Delta logo]()
$402
This Delta deal was found by Cheapflights users on 5/16. 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 6/34:54 pm
LGB
- IAD
2 stops13h 22m
Delta
Tue 6/98:29 am
IAD
- LGB
2 stops10h 41m
Delta
Deal found 5/16![Delta logo]()
$433
This Delta deal was found by Cheapflights users on 5/14. 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 6/47:05 am
LGB
- IAD
2 stops14h 46m
Delta
Tue 6/1612:37 pm
IAD
- LGB
2 stops11h 52m
Delta
Deal found 5/14![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 5/14. 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 6/47:05 am
LGB
- IAD
2 stops14h 46m
Delta
Wed 6/176:00 am
IAD
- LGB
2 stops18h 29m
Delta
Deal found 5/14![Delta logo]()
$428
This Delta deal was found by Cheapflights users on 5/14. 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 6/54:54 pm
LGB
- IAD
2 stops13h 54m
Delta
Tue 6/1612:37 pm
IAD
- LGB
2 stops11h 52m
Delta
Deal found 5/14![Delta logo]()
$438
This Delta deal was found by Cheapflights users on 5/14. 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 6/87:00 am
LGB
- IAD
2 stops14h 44m
Delta
Tue 6/306:00 am
IAD
- LGB
2 stops13h 10m
Delta
Deal found 5/14![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 5/16. 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 6/94:55 pm
LGB
- IAD
2 stops14h 25m
Delta
Fri 6/1910:16 am
IAD
- LGB
2 stops14h 13m
Delta
Deal found 5/16![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 5/14. 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 6/157:00 am
LGB
- IAD
2 stops14h 44m
Delta
Fri 7/2410:21 am
IAD
- LGB
2 stops14h 11m
Delta
Deal found 5/14![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 5/15. 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.
Tue 6/307:00 am
LGB
- IAD
2 stops23h 21m
Delta
Sat 7/412:35 pm
IAD
- LGB
2 stops11h 54m
Delta
Deal found 5/15![Delta logo]()
$432
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 May 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 May 16, 2026.
This Delta deal was found by Cheapflights users on 5/13. 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 7/274:55 pm
LGB
- IAD
2 stops14h 23m
Delta
Deal found 5/13![Delta logo]()
$154
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/183:34 pm
LGB
- IAD
1 stop11h 06m
Alaska Airlines
Deal found 5/13![Alaska Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 7/304:55 pm
LGB
- IAD
2 stops14h 23m
Delta
Deal found 5/13![Delta logo]()
$185
This Delta deal was found by Cheapflights users on 5/13. 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 7/291:00 pm
LGB
- IAD
1 stop7h 29m
Delta
Deal found 5/13![Delta logo]()
$220
This Delta deal was found by Cheapflights users on 5/13. 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 6/275:05 pm
LGB
- IAD
2 stops15h 43m
Delta
Deal found 5/13![Delta logo]()
$225
This Alaska Airlines deal was found by Cheapflights users on 5/15. 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.
Sun 11/13:10 pm
LGB
- IAD
1 stop11h 41m
Alaska Airlines
Deal found 5/15![Alaska Airlines logo]()
$239
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 5/287:05 am
LGB
- IAD
2 stops14h 46m
Delta
Deal found 5/13![Delta logo]()
$245
This Delta deal was found by Cheapflights users on 5/12. 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.
Sat 5/307:05 am
LGB
- IAD
2 stops13h 34m
Delta
Deal found 5/12![Delta logo]()
$249
This Delta deal was found by Cheapflights users on 5/13. 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 8/34:56 pm
LGB
- IAD
1 stop27h 43m
Delta
Deal found 5/13![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 5/12. 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.
Sat 7/117:00 am
LGB
- IAD
1 stop9h 44m
Delta
Deal found 5/12![Delta logo]()
$280
This Delta deal was found by Cheapflights users on 5/12. 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 5/2712:44 pm
LGB
- IAD
1 stop7h 48m
Delta
Deal found 5/12![Delta logo]()
$290
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 May 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $307 (Delta) |
One-way from | $154 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $390 |
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 May 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
Thu 6/4
7:05 am-12:51 am
2 stops14h 46m
Washington, D.C. Dulles Intl
Tue 6/16
12:37 pm-9:29 pm
2 stops11h 52m
$307
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Thu 8/20
7:00 am-11:59 pm
2 stops13h 59m
Washington, D.C. Dulles Intl
Mon 8/24
10:16 am-9:32 pm
2 stops14h 16m
$421
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Tue 8/11
1:04 pm-11:39 pm
1 stop7h 35m
Washington, D.C. Dulles Intl
Tue 8/18
10:16 am-9:32 pm
2 stops14h 16m
$433
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Wed 7/15
7:00 am-11:13 pm
2 stops13h 13m
Washington, D.C. Dulles Intl
Wed 7/22
7:15 am-11:59 am
1 stop7h 44m
$433
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
6:00 am-11:59 am
2 stops8h 59m
$433
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Sat 6/6
4:50 pm-9:21 am
2 stops13h 31m
Washington, D.C. Dulles Intl
Tue 6/16
10:16 am-9:29 pm
2 stops14h 13m
$438
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Thu 8/6
7:00 am-11:26 pm
2 stops13h 26m
Washington, D.C. Dulles Intl
Mon 8/10
10:16 am-9:32 pm
2 stops14h 16m
$448
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Fri 8/21
4:56 pm-11:49 am
2 stops15h 53m
Washington, D.C. Dulles Intl
Mon 8/24
10:16 am-9:32 pm
2 stops14h 16m
$470
Quickest round-trip
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Sun 5/31
2:55 pm-12:40 am
1 stop6h 45m
Washington, D.C. Dulles Intl
Wed 6/3
6:20 am-10:35 am
1 stop7h 15m
$477
Long BeachWashington, D.C.
LGB - IAD
LGBIAD
Long Beach Municipal
Tue 6/2
12:44 pm-11:32 pm
1 stop7h 48m
Washington, D.C. Dulles Intl
Tue 6/16
12:37 pm-9:29 pm
2 stops11h 52m
$513
Showing 1-10 of 19 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 May.
| 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 May 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
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Boarding
8.1
Food
7.0
Crew
8.6
Overall
8.0
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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
Tysons
Owings Mills
Springfield
Arlington
Herndon
Rockville
Hyattsville
Manassas
Fredericksburg
Silver Spring
Hanover
Laurel
Woodbridge
Waldorf
Largo
Clinton
Hunt Valley
Cordova
Reston
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Long Beach and Dulles Intl flights
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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 May 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$207 | Average$286 | FlexibilityNo cancel fee | On-time63% |