$99+ 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 5/19. Fares are subject to change and may not be available on all flights or dates of travel.
IAD — LAX
Jun 4 — Jun 111
Round-trip
1 adult, Economy
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Find cheap flights from Dulles Intl to California 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
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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 May 5, 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 May 5, 2026.
This Frontier deal was found by Cheapflights users on 5/4. 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.
Wed 7/89:50 am
IAD
- ONT
1 stop8h 17m
Frontier
Wed 7/293:40 pm
ONT
- IAD
1 stop13h 40m
Frontier
Deal found 5/4![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:12 am
IAD
- ONT
1 stop13h 20m
Frontier
Fri 6/53:30 pm
ONT
- IAD
1 stop13h 42m
Frontier
Deal found 4/30![Frontier logo]()
$215
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/289:12 am
IAD
- ONT
1 stop25h 52m
Frontier
Wed 6/34:39 pm
ONT
- IAD
1 stop12h 33m
Frontier
Deal found 5/4![Frontier logo]()
$216
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:12 am
IAD
- ONT
1 stop9h 32m
Frontier
Tue 6/91:33 pm
ONT
- IAD
1 stop15h 52m
Frontier
Deal found 4/30![Frontier logo]()
$217
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:12 am
IAD
- ONT
1 stop8h 57m
Frontier
Sat 6/63:30 pm
ONT
- IAD
1 stop13h 42m
Frontier
Deal found 4/30![Frontier logo]()
$220
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:12 am
IAD
- ONT
1 stop13h 20m
Frontier
Wed 6/173:34 pm
ONT
- IAD
1 stop13h 51m
Frontier
Deal found 5/1![Frontier logo]()
$221
This Booking.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:12 am
IAD
- ONT
1 stop8h 57m
Frontier
Wed 6/103:34 pm
ONT
- IAD
1 stop13h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 5/4. 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.
Sat 7/119:30 am
IAD
- ONT
1 stop8h 37m
Frontier
Wed 7/153:40 pm
ONT
- IAD
1 stop13h 40m
Frontier
Deal found 5/4![Frontier logo]()
$224
This Expedia deal was found by Cheapflights users on 5/4. 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 5/289:12 am
IAD
- RNO
1 stop8h 16m
Frontier
Tue 6/23:29 pm
RNO
- IAD
1 stop13h 43m
Frontier
Deal found 5/4![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 5/4. 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.
Wed 7/89:50 am
IAD
- ONT
1 stop8h 17m
Frontier
Thu 8/133:40 pm
ONT
- IAD
1 stop13h 40m
Frontier
Deal found 5/4![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/289:12 am
IAD
- RNO
1 stop8h 16m
Frontier
Sat 6/63:23 pm
RNO
- IAD
1 stop13h 49m
Frontier
Deal found 5/4![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/269:50 am
IAD
- SNA
1 stop29h 46m
Frontier
Mon 8/37:54 pm
SNA
- IAD
1 stop9h 26m
Frontier
Deal found 5/3![Frontier logo]()
$250
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 May 5, 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 May 5, 2026.
This United Airlines deal was found by Cheapflights users on 5/1. 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 7/148:35 am
IAD
- SNA
1 stop8h 10m
United Airlines
Tue 7/216:26 pm
SNA
- IAD
1 stop8h 01m
United Airlines
Deal found 5/1![United Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 5/3. 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 5/296:00 am
IAD
- SNA
1 stop9h 45m
Delta
Tue 6/210:50 am
SNA
- IAD
1 stop10h 23m
Delta
Deal found 5/3![Delta logo]()
$263
This Southwest deal was found by Cheapflights users on 5/2. 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.
Sat 5/235:05 pm
IAD
- SAN
1 stop7h 20m
Southwest
Sat 5/306:30 am
SAN
- IAD
1 stop6h 55m
Southwest
Deal found 5/2![Southwest logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 6/67:37 pm
IAD
- SAN
Nonstop5h 43m
Alaska Airlines
Tue 6/95:17 pm
SAN
- IAD
1 stop11h 17m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$327
This KAYAK deal was found by Cheapflights users on 5/2. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/17:24 pm
IAD
- LAS
1 stop7h 28m
American Airlines
Sat 6/69:36 am
LAS
- IAD
1 stop7h 01m
American Airlines
Deal found 5/2![American Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 5/1. 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 5/234:24 pm
IAD
- SNA
1 stop9h 05m
Delta
Tue 6/22:00 pm
SNA
- IAD
1 stop7h 51m
Delta
Deal found 5/1![Delta logo]()
$263
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 8/38:18 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Mon 8/1011:30 pm
LAX
- IAD
Nonstop5h 03m
United Airlines
Deal found 5/2![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 5/4. 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 8/216:59 am
IAD
- SJC
2 stops13h 13m
Delta
Mon 8/245:07 pm
SJC
- IAD
2 stops13h 12m
Delta
Deal found 5/4![Delta logo]()
$275
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/157:05 am
IAD
- SJC
1 stop10h 04m
Delta
Sat 10/247:15 am
SJC
- IAD
1 stop8h 11m
Delta
Deal found 4/30![Delta logo]()
$285
This United Airlines deal was found by Cheapflights users on 5/3. 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.
Mon 9/218:30 pm
IAD
- LAX
Nonstop5h 31m
United Airlines
Tue 10/1310:30 pm
LAX
- IAD
Nonstop4h 58m
United Airlines
Deal found 5/3![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/3. 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 7/157:53 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Tue 7/2110:34 am
SAN
- IAD
Nonstop5h 11m
Alaska Airlines
Deal found 5/3![Alaska Airlines logo]()
$377
This United Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/49:10 am
IAD
- LAX
Nonstop5h 29m
United Airlines
Tue 7/2110:41 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 4/30![United Airlines logo]()
$327
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 5/287:37 pm
IAD
- SMF
1 stop17h 10m
Alaska Airlines
Sat 5/306:40 am
SMF
- IAD
1 stop8h 02m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$383
This United Airlines deal was found by Cheapflights users on 5/2. 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.
Mon 7/138:18 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Mon 7/209:20 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/2![United Airlines logo]()
$327
This Delta deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:33 pm
IAD
- SJC
1 stop8h 22m
Delta
Tue 6/97:20 am
SJC
- IAD
1 stop14h 05m
Delta
Deal found 4/30![Delta logo]()
$328
This Southwest deal was found by Cheapflights users on 5/1. 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.
Sat 5/235:50 am
IAD
- LAX
2 stops12h 25m
Southwest
Wed 5/2710:45 am
LAX
- IAD
2 stops9h 55m
Southwest
Deal found 5/1![Southwest logo]()
$457
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 9/97:00 am
IAD
- ONT
1 stop10h 18m
Alaska Airlines
Mon 9/143:12 pm
ONT
- IAD
1 stop11h 28m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 5/4. 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 5/285:31 pm
IAD
- SJC
1 stop8h 24m
Delta
Mon 6/110:00 pm
SJC
- IAD
1 stop8h 16m
Delta
Deal found 5/4![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 5/4. 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.
Mon 6/295:42 pm
IAD
- RNO
1 stop8h 21m
United Airlines
Thu 7/26:43 pm
RNO
- IAD
1 stop7h 44m
United Airlines
Deal found 5/4![United Airlines logo]()
$345
This Delta deal was found by Cheapflights users on 5/5. 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 6/27:00 am
IAD
- SJC
1 stop10h 09m
Delta
Wed 6/1012:46 pm
SJC
- IAD
1 stop8h 58m
Delta
Deal found 5/5![Delta logo]()
$332
This Alaska Airlines deal was found by Cheapflights users on 5/4. 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 6/208:00 pm
IAD
- SAN
Nonstop5h 24m
Alaska Airlines
Tue 6/2310:34 am
SAN
- IAD
Nonstop5h 11m
Alaska Airlines
Deal found 5/4![Alaska Airlines logo]()
$412
This KAYAK deal was found by Cheapflights users on 5/4. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/316:18 am
IAD
- ONT
1 stop8h 32m
American Airlines
Fri 6/512:41 pm
ONT
- IAD
1 stop7h 05m
American Airlines
Deal found 5/4![American Airlines logo]()
$555
This United Airlines deal was found by Cheapflights users on 5/2. 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 7/238:15 pm
IAD
- LAX
Nonstop5h 37m
United Airlines
Fri 7/319:20 pm
LAX
- IAD
Nonstop5h 06m
United Airlines
Deal found 5/2![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 5/4. 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 9/67:25 am
IAD
- RNO
1 stop7h 06m
Delta
Sat 9/1210:50 pm
RNO
- IAD
1 stop7h 20m
Delta
Deal found 5/4![Delta logo]()
$333
This Alaska Airlines deal was found by Cheapflights users on 5/2. 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 6/27:37 pm
IAD
- OAK
1 stop17h 08m
Alaska Airlines
Wed 6/32:58 pm
OAK
- IAD
2 stops13h 36m
Alaska Airlines
Deal found 5/2![Alaska Airlines logo]()
$415
This Delta deal was found by Cheapflights users on 5/4. 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 6/56:00 am
IAD
- SNA
1 stop7h 43m
Delta
Wed 6/102:00 pm
SNA
- IAD
1 stop7h 44m
Delta
Deal found 5/4![Delta logo]()
$336
This United Airlines deal was found by Cheapflights users on 5/5. 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 6/66:30 am
IAD
- SNA
1 stop10h 15m
United Airlines
Tue 6/96:26 pm
SNA
- IAD
1 stop8h 01m
United Airlines
Deal found 5/5![United Airlines logo]()
$373
This Alaska Airlines deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/267:00 am
IAD
- SJC
2 stops12h 24m
Alaska Airlines
Sat 8/297:29 am
SJC
- IAD
1 stop7h 45m
Alaska Airlines
Deal found 4/30![Alaska Airlines logo]()
$419
This KAYAK deal was found by Cheapflights users on 5/1. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2011:59 am
IAD
- LAS
2 stops12h 34m
American Airlines
Thu 7/238:05 pm
LAS
- IAD
2 stops9h 44m
American Airlines
Deal found 5/1![American Airlines logo]()
$630
This Delta deal was found by Cheapflights users on 5/4. 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 10/305:00 pm
IAD
- RNO
2 stops9h 34m
Delta
Mon 11/910:50 pm
RNO
- IAD
1 stop10h 09m
Delta
Deal found 5/4![Delta logo]()
$338
Last-minute flights from Dulles Intl to CaliforniaDiscover last-minute flight deals from Dulles Intl to California. Data last updated May 5, 2026 and is based on user searches.
Discover last-minute flight deals from Dulles Intl to California. Data last updated May 5, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/289:12 am
IAD
- ONT
1 stop25h 52m
Frontier
Wed 6/34:39 pm
ONT
- IAD
1 stop12h 33m
Frontier
Deal found 5/4![Frontier logo]()
$216
This Expedia deal was found by Cheapflights users on 5/4. 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 5/289:12 am
IAD
- RNO
1 stop8h 16m
Frontier
Tue 6/23:29 pm
RNO
- IAD
1 stop13h 43m
Frontier
Deal found 5/4![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 5/4. 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.
Thu 5/289:12 am
IAD
- RNO
1 stop8h 16m
Frontier
Sat 6/63:23 pm
RNO
- IAD
1 stop13h 49m
Frontier
Deal found 5/4![Frontier logo]()
$238
This Frontier deal was found by Cheapflights users on 5/4. 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.
Fri 5/291:31 pm
IAD
- ONT
1 stop8h 40m
Frontier
Tue 6/24:39 pm
ONT
- IAD
1 stop12h 33m
Frontier
Deal found 5/4![Frontier logo]()
$230
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:12 am
IAD
- ONT
1 stop8h 57m
Frontier
Sat 6/63:30 pm
ONT
- IAD
1 stop13h 42m
Frontier
Deal found 4/30![Frontier logo]()
$220
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:12 am
IAD
- ONT
1 stop13h 20m
Frontier
Fri 6/53:30 pm
ONT
- IAD
1 stop13h 42m
Frontier
Deal found 4/30![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:12 am
IAD
- ONT
1 stop9h 32m
Frontier
Tue 6/91:33 pm
ONT
- IAD
1 stop15h 52m
Frontier
Deal found 4/30![Frontier logo]()
$217
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:12 am
IAD
- ONT
1 stop13h 20m
Frontier
Wed 6/173:34 pm
ONT
- IAD
1 stop13h 51m
Frontier
Deal found 5/1![Frontier logo]()
$221
This CheapOair deal was found by Cheapflights users on 5/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:12 am
IAD
- SNA
1 stop30h 07m
Frontier
Sun 6/78:10 pm
SNA
- IAD
1 stop9h 02m
Frontier
Deal found 5/2![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 5/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:12 am
IAD
- ONT
1 stop8h 57m
Frontier
Wed 6/103:34 pm
ONT
- IAD
1 stop13h 51m
Frontier
Deal found 5/4![Frontier logo]()
$222
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/279:35 am
IAD
- ONT
1 stop8h 33m
Frontier
Tue 7/143:40 pm
ONT
- IAD
1 stop13h 40m
Frontier
Deal found 4/30![Frontier logo]()
$224
This Frontier deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/309:55 am
IAD
- ONT
1 stop8h 13m
Frontier
Tue 7/143:40 pm
ONT
- IAD
1 stop13h 40m
Frontier
Deal found 4/30![Frontier logo]()
$210
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 May 5, 2026.
Search for one-way flight options from Dulles Intl to California. Find affordable one-way fares based on user searches. Data last updated May 5, 2026.
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/198:55 am
IAD
- SNA
1 stop7h 23m
Breeze Airways
Deal found 4/30![Breeze Airways logo]()
$99
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/128:55 am
IAD
- SNA
1 stop7h 23m
Breeze Airways
Deal found 5/1![Breeze Airways logo]()
$101
This CheapOair deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/29:12 am
IAD
- ONT
1 stop9h 32m
Frontier
Deal found 4/30![Frontier logo]()
$105
This Mytrip deal was found by Cheapflights users on 5/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:12 am
IAD
- ONT
1 stop9h 32m
Frontier
Deal found 5/1![Frontier logo]()
$106
This Super.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/159:50 am
IAD
- SNA
1 stop29h 46m
Frontier
Deal found 4/30![Frontier logo]()
$110
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/19:12 am
IAD
- ONT
1 stop8h 57m
Frontier
Deal found 5/4![Frontier logo]()
$110
This Mytrip deal was found by Cheapflights users on 5/4. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/289:12 am
IAD
- RNO
1 stop8h 16m
Frontier
Deal found 5/4![Frontier logo]()
$110
This CheapOair deal was found by Cheapflights users on 5/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/89:50 am
IAD
- SJC
1 stop30h 27m
Frontier
Deal found 5/3![Frontier logo]()
$111
This Breeze Airways deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:55 am
IAD
- SNA
1 stop7h 23m
Breeze Airways
Deal found 4/30![Breeze Airways logo]()
$111
This Booking.com deal was found by Cheapflights users on 4/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/249:12 am
IAD
- ONT
1 stop25h 52m
Frontier
Deal found 4/30![Frontier logo]()
$111
This Jettzy deal was found by Cheapflights users on 5/1. 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 Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/39:12 am
IAD
- SNA
1 stop30h 07m
Frontier
Deal found 5/1![Frontier logo]()
$112
This CheapOair deal was found by Cheapflights users on 5/1. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/319:12 am
IAD
- SNA
1 stop30h 07m
Frontier
Deal found 5/1![Frontier logo]()
$116
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 May 5, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $210 (CheapOair) |
One-way from | $99 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $351 |
Good round-trip deal | $320 or less |
Good one-way deal | $212 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 May 5, 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.Santa Ana
IAD - SNA
IADSNA
Washington, D.C. Dulles Intl
Tue 7/14
8:35 am-1:45 pm
1 stop8h 10m
Santa Ana J. Wayne/Orange Cnty
Tue 7/21
6:26 pm-5:27 am
1 stop8h 01m
$263
Washington, D.C.Santa Ana
IAD - SNA
IADSNA
Washington, D.C. Dulles Intl
Fri 5/29
6:00 am-12:45 pm
1 stop9h 45m
Santa Ana J. Wayne/Orange Cnty
Tue 6/2
10:50 am-12:13 am
1 stop10h 23m
$263
Washington, D.C.Santa Ana
IAD - SNA
IADSNA
Washington, D.C. Dulles Intl
Sat 5/23
4:24 pm-10:29 pm
1 stop9h 05m
Santa Ana J. Wayne/Orange Cnty
Tue 6/2
2:00 pm-12:51 am
1 stop7h 51m
$263
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Fri 8/21
6:59 am-5:12 pm
2 stops13h 13m
San Jose
Mon 8/24
5:07 pm-9:19 am
2 stops13h 12m
$275
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Thu 10/15
7:05 am-2:09 pm
1 stop10h 04m
San Jose
Sat 10/24
7:15 am-6:26 pm
1 stop8h 11m
$285
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Mon 8/3
8:18 pm-10:55 pm
Nonstop5h 37m
Los Angeles Los Angeles
Mon 8/10
11:30 pm-7:33 am
Nonstop5h 03m
$297
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
Sat 5/23
5:05 pm-9:25 pm
1 stop7h 20m
San Diego
Sat 5/30
6:30 am-4:25 pm
1 stop6h 55m
$317
Washington, D.C.San Diego
IAD - SAN
IADSAN
Washington, D.C. Dulles Intl
Sat 6/6
7:37 pm-10:20 pm
Nonstop5h 43m
San Diego
Tue 6/9
5:17 pm-7:34 am
1 stop11h 17m
$327
Quickest round-trip
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Mon 9/21
8:30 pm-11:01 pm
Nonstop5h 31m
Los Angeles Los Angeles
Tue 10/13
10:30 pm-6:28 am
Nonstop4h 58m
$327
Washington, D.C.Los Angeles
IAD - LAX
IADLAX
Washington, D.C. Dulles Intl
Sat 7/4
9:10 am-11:39 am
Nonstop5h 29m
Los Angeles Los Angeles
Tue 7/21
10:41 pm-6:47 am
Nonstop5h 06m
$327
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-ONT
IAD-RNO
IAD-SNA
IAD-SJC
IAD-SAN
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-ONT
IAD-RNO
IAD-SNA
IAD-SJC
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 29 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 month to book a flight from Washington, D.C. Dulles Intl Airport to California?
Currently, May is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to California (average of $313). Flying from Washington, D.C. Dulles Intl Airport to California in December is currently the most expensive (average of $472). 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 May 5, 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 12% versus a flight at noon.
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 May 2, 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. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
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 May 5, 2026.
The most flights from IAD to USCA are scheduled on a Tuesday (40 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (28 on average).
How much does it cost to fly round-trip from Washington, D.C. Dulles Intl Airport to California?
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 May 5, 2026.
Read through reviews of airlines operating flights from Washington, D.C. Dulles Intl Airport to California, such as Alaska Airlines,Southwest, andUnited Airlines. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
Reviews
1 / 20
10.0
Excellentrobert,Feb 2026
LAS - SAN
Crew
8.5
Entertainment
7.0
Boarding
8.1
Comfort
7.8
Overall
7.9
Food
7.1
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
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to California by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Dulles Intl to California by cabin class
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 May 5, 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 9 airlines flying from Dulles Intl to California
Discover the top 9 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 May 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$51 | Average$138 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$113 | Average$339 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$125 | Average$299 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$131 | Average$411 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$148 | Average$371 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$194 | Average$457 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$477 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$233 | Average$451 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$260 | Average$362 | FlexibilityNo cancel fee | On-time62% |