$71+ Cheap flights from Dulles Intl (IAD) to California
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 9/1. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Aug 24 — Aug 311
Round-trip
1 adult, Economy
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Cheapest flights from Dulles Intl to CaliforniaExplore the most affordable flight options available from Dulles Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
Explore the most affordable flight options available from Dulles Intl to California. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am
IAD
- BUR
1 stop10h 51m
Frontier
Mon 8/315:35 pm
BUR
- IAD
1 stop11h 29m
Frontier
Deal found 7/22![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Fri 8/2112:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:39 pm
IAD
- LAS
2 stops42h 09m
Frontier
Fri 8/2812:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$168
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:13 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 8/2412:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 8/3112:57 am
LAS
- IAD
2 stops18h 55m
Frontier
Deal found 7/21![Frontier logo]()
$170
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/256:00 am
LAS
- IAD
2 stops13h 52m
Frontier
Deal found 7/21![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:33 pm
IAD
- LAS
2 stops21h 32m
Frontier
Tue 8/2512:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/21![Frontier logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/189:41 pm
LAS
- IAD
2 stops16h 33m
Frontier
Deal found 7/22![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/1812:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
IAD
- OAK
1 stop13h 43m
Frontier
Tue 8/2512:13 pm
OAK
- IAD
1 stop16h 51m
Frontier
Deal found 7/21![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:32 pm
IAD
- LAS
1 stop9h 38m
Frontier
Thu 8/1312:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:18 pm
IAD
- LAS
1 stop27h 52m
Frontier
Wed 8/1212:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$177
Best flights from Dulles Intl to CaliforniaDiscover carefully curated flight deals from Dulles Intl to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
Discover carefully curated flight deals from Dulles Intl to California that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 25, 2026.
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:31 am
IAD
- LAS
1 stop7h 36m
United Airlines
Sat 8/2911:57 pm
LAS
- IAD
Nonstop4h 33m
United Airlines
Deal found 7/19![United Airlines logo]()
$185
This Delta deal was found by Cheapflights users on 7/23. 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 9/257:17 pm
IAD
- LAS
1 stop7h 19m
Delta
Mon 9/2811:01 pm
LAS
- IAD
1 stop7h 08m
Delta
Deal found 7/23![Delta logo]()
$269
This Alaska Airlines deal was found by Cheapflights users on 7/21. 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.
Fri 10/167:24 pm
IAD
- SJC
1 stop18h 56m
Alaska Airlines
Tue 10/206:33 am
SJC
- IAD
1 stop8h 17m
Alaska Airlines
Deal found 7/21![Alaska Airlines logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:10 pm
IAD
- LAS
Nonstop5h 09m
United Airlines
Tue 8/48:31 pm
LAS
- IAD
1 stop8h 02m
United Airlines
Deal found 7/22![United Airlines logo]()
$283
This Delta deal was found by Cheapflights users on 7/23. 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 11/36:00 am
IAD
- SJC
1 stop8h 47m
Delta
Fri 11/67:21 am
SJC
- IAD
1 stop9h 32m
Delta
Deal found 7/23![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/186:15 am
IAD
- SJC
1 stop8h 31m
United Airlines
Tue 8/256:20 am
SJC
- IAD
1 stop8h 17m
United Airlines
Deal found 7/21![United Airlines logo]()
$295
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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.
Fri 9/187:47 pm
IAD
- SJC
1 stop16h 36m
Alaska Airlines
Sat 9/267:29 am
SJC
- IAD
1 stop7h 45m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$332
This Delta deal was found by Cheapflights users on 7/22. 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 8/226:00 am
IAD
- SJC
1 stop8h 28m
Delta
Tue 8/2511:37 am
SJC
- IAD
1 stop9h 22m
Delta
Deal found 7/22![Delta logo]()
$327
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:00 pm
IAD
- LAS
Nonstop5h 08m
United Airlines
Fri 10/911:55 pm
LAS
- IAD
Nonstop4h 33m
United Airlines
Deal found 7/24![United Airlines logo]()
$303
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/167:00 am
IAD
- ONT
1 stop10h 16m
Alaska Airlines
Tue 9/2212:12 pm
ONT
- IAD
1 stop8h 47m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$341
This United Airlines deal was found by Cheapflights users on 7/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/56:15 am
IAD
- SJC
1 stop8h 30m
United Airlines
Wed 9/306:30 am
SJC
- IAD
1 stop8h 14m
United Airlines
Deal found 7/24![United Airlines logo]()
$305
This Delta deal was found by Cheapflights users on 7/24. 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 8/206:00 am
IAD
- SJC
1 stop8h 22m
Delta
Sun 8/2310:20 pm
SJC
- IAD
1 stop8h 00m
Delta
Deal found 7/24![Delta logo]()
$342
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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.
Fri 9/47:35 pm
IAD
- SMF
1 stop17h 33m
Alaska Airlines
Fri 9/256:52 am
SMF
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 7/19. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/197:00 am
IAD
- LAX
Nonstop5h 33m
United Airlines
Sat 8/2211:00 pm
LAX
- IAD
Nonstop4h 53m
United Airlines
Deal found 7/19![United Airlines logo]()
$310
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 10/157:24 pm
IAD
- SMF
1 stop18h 26m
Alaska Airlines
Thu 10/297:59 pm
SMF
- IAD
1 stop18h 51m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$349
This Delta deal was found by Cheapflights users on 7/22. 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 11/235:30 pm
IAD
- ONT
1 stop7h 44m
Delta
Thu 11/267:00 am
ONT
- IAD
1 stop6h 36m
Delta
Deal found 7/22![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:15 am
IAD
- SJC
1 stop8h 31m
United Airlines
Mon 8/176:37 pm
SJC
- IAD
1 stop7h 48m
United Airlines
Deal found 7/20![United Airlines logo]()
$314
This Delta deal was found by Cheapflights users on 7/24. 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 8/203:03 pm
IAD
- ONT
1 stop9h 49m
Delta
Thu 8/277:05 am
ONT
- IAD
1 stop8h 23m
Delta
Deal found 7/24![Delta logo]()
$359
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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 8/245:47 pm
IAD
- SMF
1 stop8h 26m
Alaska Airlines
Thu 8/276:52 am
SMF
- IAD
1 stop8h 22m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:00 am
IAD
- LAS
Nonstop5h 04m
United Airlines
Fri 8/218:20 am
LAS
- IAD
Nonstop4h 38m
United Airlines
Deal found 7/20![United Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/23. 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 9/26:00 am
IAD
- SJC
1 stop9h 27m
Delta
Mon 9/710:20 pm
SJC
- IAD
1 stop10h 10m
Delta
Deal found 7/23![Delta logo]()
$362
This Alaska Airlines deal was found by Cheapflights users on 7/19. 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 9/267:00 am
IAD
- ONT
1 stop10h 16m
Alaska Airlines
Sat 10/311:13 am
ONT
- IAD
1 stop9h 46m
Alaska Airlines
Deal found 7/19![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/23. 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 8/283:03 pm
IAD
- ONT
1 stop9h 49m
Delta
Mon 8/3111:56 am
ONT
- IAD
1 stop9h 03m
Delta
Deal found 7/23![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:58 pm
IAD
- LAX
Nonstop5h 21m
United Airlines
Tue 10/610:30 pm
LAX
- IAD
Nonstop4h 59m
United Airlines
Deal found 7/20![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/20. 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.
Wed 9/167:00 am
IAD
- ONT
1 stop10h 16m
Alaska Airlines
Sat 9/1912:12 pm
ONT
- IAD
1 stop8h 47m
Alaska Airlines
Deal found 7/20![Alaska Airlines logo]()
$371
This Delta deal was found by Cheapflights users on 7/24. 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 8/2812:29 pm
IAD
- LAS
1 stop10h 15m
Delta
Sun 8/3010:45 pm
LAS
- IAD
1 stop8h 38m
Delta
Deal found 7/24![Delta logo]()
$368
This United Airlines deal was found by Cheapflights users on 7/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:00 pm
IAD
- LAX
Nonstop5h 23m
United Airlines
Sat 9/199:39 pm
LAX
- IAD
Nonstop5h 01m
United Airlines
Deal found 7/21![United Airlines logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 7/23. 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 10/227:02 am
IAD
- ONT
1 stop9h 14m
Alaska Airlines
Mon 10/262:13 pm
ONT
- IAD
1 stop12h 27m
Alaska Airlines
Deal found 7/23![Alaska Airlines logo]()
$374
This Delta deal was found by Cheapflights users on 7/19. 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 9/103:15 pm
IAD
- SMF
1 stop9h 04m
Delta
Sun 9/1310:55 pm
SMF
- IAD
1 stop9h 35m
Delta
Deal found 7/19![Delta logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 pm
IAD
- LAS
Nonstop5h 08m
United Airlines
Thu 8/2711:55 pm
LAS
- IAD
1 stop6h 28m
United Airlines
Deal found 7/23![United Airlines logo]()
$339
Last-minute flights from Dulles Intl to CaliforniaDiscover last-minute flight deals from Dulles Intl to California. Data last updated July 25, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to California. Data last updated July 25, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/107:18 pm
IAD
- LAS
1 stop27h 52m
Frontier
Wed 8/1212:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/1812:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/111:32 pm
IAD
- LAS
1 stop9h 38m
Frontier
Thu 8/1312:46 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/24![Frontier logo]()
$176
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/149:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/189:41 pm
LAS
- IAD
2 stops16h 33m
Frontier
Deal found 7/22![Frontier logo]()
$173
This Frontier deal was found by Cheapflights users on 7/23. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/179:50 am
IAD
- LAS
Nonstop4h 55m
Frontier
Fri 8/2112:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:33 pm
IAD
- LAS
2 stops21h 32m
Frontier
Tue 8/2512:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/21![Frontier logo]()
$172
This Cheapflightsfares deal was found by Cheapflights users on 7/23. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/189:13 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 8/2412:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:59 am
IAD
- LAS
Nonstop4h 55m
Frontier
Tue 8/256:00 am
LAS
- IAD
2 stops13h 52m
Frontier
Deal found 7/21![Frontier logo]()
$171
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:39 pm
IAD
- LAS
2 stops42h 09m
Frontier
Fri 8/2812:30 am
LAS
- IAD
Nonstop4h 34m
Frontier
Deal found 7/23![Frontier logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:59 am
IAD
- OAK
1 stop13h 43m
Frontier
Tue 8/2512:13 pm
OAK
- IAD
1 stop16h 51m
Frontier
Deal found 7/21![Frontier logo]()
$175
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:59 am
IAD
- BUR
1 stop10h 51m
Frontier
Mon 8/315:35 pm
BUR
- IAD
1 stop11h 29m
Frontier
Deal found 7/22![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 7/21. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/278:59 am
IAD
- LAS
Nonstop4h 55m
Frontier
Mon 8/3112:57 am
LAS
- IAD
2 stops18h 55m
Frontier
Deal found 7/21![Frontier logo]()
$170
One-way flights from Dulles Intl to CaliforniaSearch for one-way flight options from Dulles Intl to California. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
Search for one-way flight options from Dulles Intl to California. Find affordable one-way fares based on user searches. Data last updated July 25, 2026.
This Trip.com deal was found by Cheapflights users on 7/22. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:59 am
IAD
- BUR
1 stop10h 51m
Frontier
Deal found 7/22![Frontier logo]()
$71
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
IAD
- BUR
1 stop29h 25m
Frontier
Deal found 7/22![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:59 am
IAD
- OAK
1 stop29h 19m
Frontier
Deal found 7/22![Frontier logo]()
$75
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/18:59 am
IAD
- OAK
1 stop29h 19m
Frontier
Deal found 7/22![Frontier logo]()
$76
This Kiwi.com deal was found by Cheapflights users on 7/23. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:59 am
IAD
- BUR
1 stop10h 51m
Frontier
Deal found 7/23![Frontier logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/318:59 am
IAD
- BUR
1 stop10h 51m
Frontier
Deal found 7/22![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 7/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:59 am
IAD
- OAK
1 stop29h 19m
Frontier
Deal found 7/20![Frontier logo]()
$80
This Trip.com deal was found by Cheapflights users on 7/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/169:50 am
IAD
- BUR
1 stop25h 25m
Frontier
Deal found 7/21![Frontier logo]()
$87
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/294:52 pm
IAD
- LAS
1 stop19h 29m
Frontier
Deal found 7/22![Frontier logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/111:05 am
IAD
- LAS
1 stop27h 43m
Frontier
Deal found 7/22![Frontier logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm
IAD
- LAS
2 stops26h 48m
Multiple Airlines
Deal found 7/22![Multiple Airlines logo]()
$94
This Kiwi.com deal was found by Cheapflights users on 7/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/288:59 am
IAD
- OAK
1 stop29h 19m
Frontier
Deal found 7/24![Frontier logo]()
$94
Find flight deals from Dulles Intl to California
Keep the following information in mind while searching for Dulles Intl to California flight deals. Data was last updated July 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $150 (Kiwi.com) |
One-way from | $71 (Trip.com) |
Popular in | June |
Cheapest in | September |
Average price | $426 |
Good round-trip deal | $349 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Dulles Intl to California 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 25, 2026.
Use the filters below to find and compare flights from Washington, D.C. Dulles Intl Airport to California that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Wed 8/26
8:31 am-1:07 pm
1 stop7h 36m
Las Vegas Harry Reid Intl
Sat 8/29
11:57 pm-7:30 am
Nonstop4h 33m
$185
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Fri 9/25
7:17 pm-11:36 pm
1 stop7h 19m
Las Vegas Harry Reid Intl
Mon 9/28
11:01 pm-9:09 am
1 stop7h 08m
$269
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Wed 7/29
8:10 pm-10:19 pm
Nonstop5h 09m
Las Vegas Harry Reid Intl
Tue 8/4
8:31 pm-7:33 am
1 stop8h 02m
$283
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Tue 8/18
6:15 am-11:46 am
1 stop8h 31m
San Jose
Tue 8/25
6:20 am-5:37 pm
1 stop8h 17m
$295
Quickest round-trip
Washington, D.C.Las Vegas
IAD - LAS
IADLAS
Washington, D.C. Dulles Intl
Wed 10/7
6:00 pm-8:08 pm
Nonstop5h 08m
Las Vegas Harry Reid Intl
Fri 10/9
11:55 pm-7:28 am
Nonstop4h 33m
$303
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Fri 10/16
7:24 pm-11:20 am
1 stop18h 56m
San Jose
Tue 10/20
6:33 am-5:50 pm
1 stop8h 17m
$305
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Tue 11/3
6:00 am-11:47 am
1 stop8h 47m
San Jose
Fri 11/6
7:21 am-7:53 pm
1 stop9h 32m
$305
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Sat 9/5
6:15 am-11:45 am
1 stop8h 30m
San Jose
Wed 9/30
6:30 am-5:44 pm
1 stop8h 14m
$305
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Wed 8/19
7:00 am-9:33 am
Nonstop5h 33m
Los Angeles
Sat 8/22
11:00 pm-6:53 am
Nonstop4h 53m
$310
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Fri 8/14
6:15 am-11:46 am
1 stop8h 31m
San Jose
Mon 8/17
6:37 pm-5:25 am
1 stop7h 48m
$314
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Dulles Intl to California
Have a flexible travel schedule? Discover the best time to fly to California from Dulles Intl with our price prediction graph.
IAD-BUR
IAD-LAS
IAD-OAK
IAD-SJC
IAD-ONT
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.
Cheapflights Insights
Everything you need to know about your flight from Washington, D.C. Dulles Intl Airport to California
IAD-USCA
IAD-BUR
IAD-LAS
IAD-OAK
IAD-SJC
What is the cheapest month to book a flight from Washington, D.C. Dulles Intl Airport to California?
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to California (average of $378). Flying from Washington, D.C. Dulles Intl Airport to California in June is currently the most expensive (average of $521). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from IAD to CA?
Find hourly flight availability from Dulles Intl to California. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 25, 2026.
When flying from Washington, D.C. Dulles Intl Airport to California, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 13% versus a flight at noon.
Weekly flight availability from Washington, D.C. Dulles Intl Airport to California
Explore weekly flight availability from Dulles Intl to California. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 25, 2026.
The most flights from IAD to USCA are scheduled on a Thursday (41 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (15 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to California?
Airfare is below average for this route at the moment.
Washington, D.C. Dulles Intl Airport to California flights typically cost between $314 and $518 in August.The cheapest round-trip price found within the last 5 days was $269 on Frontier (Aug 27-Aug 31).
How far ahead should I book a flight from Washington, D.C. Dulles Intl Airport to California?
The best time to book flights from Washington, D.C. Dulles Intl Airport to California is 59 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest day to fly from Washington, D.C. Dulles Intl Airport to California?
Use this chart to determine the cheapest time to fly round-trip from Dulles Intl to California. Price data was last updated on July 18, 2026.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to California flight should consider departing on Saturday at noon when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing California
Get insights into the airlines that provide service to California. 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 California. Reviews last updated July 25, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to California, such as Alaska Airlines,Delta, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Comfort
7.8
Crew
8.5
Boarding
8.1
Entertainment
7.0
Overall
7.9
Food
7.0
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Related info for your journey
Find useful and relevant information for your journey from Dulles Intl to California. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Dulles Intl to California
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Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
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Find flights from Dulles Intl to California, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Dulles Intl and California flights
Browse other Dulles Intl and California flight options. Last updated on July 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Dulles Intl to California flights
Consider these flights traveling from Dulles Intl to California.
Top 8 airlines flying from Dulles Intl to California
Discover the top 8 airlines that operate flights from Dulles Intl to California. 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 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$108 | Average$339 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$125 | Average$315 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$417 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$138 | Average$415 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$184 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$413 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$236 | Average$483 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$362 | FlexibilityNo cancel fee | On-time62% |