$64+ Cheap flights from California to District of Columbia
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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
LAX — IAD
Mar 5 — Mar 121
1 adult, Economy
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Find cheap flights from California to District of Columbia 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from California to District of Columbia
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Cheapest flights from California to District of ColumbiaExplore the most affordable flight options available from California to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
Explore the most affordable flight options available from California to District of Columbia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Tue 3/102:00 pm
DCA
- ONT
1 stop12h 59m
Frontier
Deal found 2/1![Frontier logo]()
$145
This Frontier deal was found by Cheapflights users on 1/31. 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 2/216:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Tue 3/32:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 1/31![Frontier logo]()
$148
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Sat 3/76:00 pm
DCA
- ONT
1 stop8h 59m
Frontier
Deal found 2/2![Frontier logo]()
$150
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Tue 3/32:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/3![Frontier logo]()
$158
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
- DCA
1 stop28h 51m
Frontier
Wed 3/48:00 am
DCA
- ONT
1 stop16h 34m
Frontier
Deal found 2/1![Frontier logo]()
$162
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Thu 3/52:00 pm
DCA
- ONT
1 stop12h 59m
Frontier
Deal found 2/1![Frontier logo]()
$167
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Thu 2/262:08 pm
ONT
- DCA
1 stop19h 52m
Frontier
Tue 3/38:00 am
DCA
- ONT
1 stop16h 34m
Frontier
Deal found 2/1![Frontier logo]()
$169
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Wed 2/252:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/2![Frontier logo]()
$174
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
ONT
- DCA
1 stop7h 54m
Frontier
Wed 2/252:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/1![Frontier logo]()
$184
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:05 am
LAS
- IAD
1 stop7h 52m
Frontier
Sat 3/78:09 am
IAD
- LAS
1 stop17h 40m
Frontier
Deal found 2/1![Frontier logo]()
$218
This Kiwi.com deal was found by Cheapflights users on 2/2. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/98:47 am
SAN
- DCA
1 stop10h 12m
Frontier
Sun 4/127:00 am
DCA
- SAN
1 stop16h 26m
Frontier
Deal found 2/2![Frontier logo]()
$224
This Travelocity deal was found by Cheapflights users on 1/31. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1212:19 pm
LAS
- IAD
1 stop9h 17m
Multiple Airlines
Tue 5/196:42 pm
IAD
- LAS
1 stop7h 48m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$224
Best flights from California to District of ColumbiaDiscover carefully curated flight deals from California to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
Discover carefully curated flight deals from California to District of Columbia that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 1/31. 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.
Fri 3/66:15 am
ONT
- DCA
1 stop7h 44m
Frontier
Tue 3/102:00 pm
DCA
- ONT
1 stop12h 59m
Frontier
Deal found 1/31![Frontier logo]()
$207
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/38:41 am
LAS
- IAD
Nonstop4h 27m
United Airlines
Sat 3/76:15 am
IAD
- LAS
1 stop8h 33m
United Airlines
Deal found 1/31![United Airlines logo]()
$253
This JetBlue deal was found by Cheapflights users on 2/1. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/208:00 am
LAX
- DCA
1 stop11h 59m
JetBlue
Tue 5/263:59 pm
DCA
- LAX
1 stop9h 33m
JetBlue
Deal found 2/1![JetBlue logo]()
$255
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 7/1410:30 pm
SAN
- DCA
1 stop7h 07m
Delta
Tue 7/2810:00 am
DCA
- SAN
1 stop7h 08m
Delta
Deal found 2/1![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/1. 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.
Mon 4/1310:45 am
LAX
- DCA
1 stop9h 00m
Southwest
Fri 4/177:20 pm
DCA
- LAX
1 stop8h 00m
Southwest
Deal found 2/1![Southwest logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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.
Thu 3/56:30 am
SFO
- IAD
1 stop7h 50m
Alaska Airlines
Wed 3/117:05 am
IAD
- SFO
1 stop11h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$257
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:40 am
ONT
- DCA
1 stop29h 19m
Frontier
Sun 3/16:00 pm
DCA
- ONT
1 stop8h 59m
Frontier
Deal found 2/2![Frontier logo]()
$215
This Delta deal was found by Cheapflights users on 2/1. 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 5/1610:15 pm
SAN
- DCA
1 stop7h 22m
Delta
Tue 6/26:00 am
DCA
- SAN
1 stop8h 24m
Delta
Deal found 2/1![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 2/1. 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.
Mon 2/236:35 am
LAX
- DCA
1 stop8h 20m
Southwest
Tue 3/36:40 pm
DCA
- LAX
1 stop7h 45m
Southwest
Deal found 2/1![Southwest logo]()
$257
This Alaska Airlines deal was found by Cheapflights users on 2/2. 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 3/36:40 am
SFO
- IAD
1 stop7h 47m
Alaska Airlines
Tue 3/107:05 am
IAD
- SFO
1 stop11h 43m
Alaska Airlines
Deal found 2/2![Alaska Airlines logo]()
$257
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/126:15 am
ONT
- DCA
1 stop7h 44m
Frontier
Mon 3/166:00 pm
DCA
- ONT
1 stop8h 59m
Frontier
Deal found 2/3![Frontier logo]()
$238
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Wed 3/1111:39 pm
LAX
- IAD
Nonstop4h 50m
United Airlines
Sun 3/2210:05 pm
IAD
- LAX
Nonstop6h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$265
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 4/105:00 am
LAX
- DCA
1 stop8h 20m
Southwest
Sun 4/125:20 pm
DCA
- LAX
1 stop10h 35m
Southwest
Deal found 2/2![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 2/2. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/710:20 am
SFO
- IAD
1 stop9h 50m
Delta
Tue 3/1012:47 pm
IAD
- SFO
1 stop9h 32m
Delta
Deal found 2/2![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:00 am
LAX
- DCA
1 stop11h 59m
JetBlue
Sun 5/106:00 am
DCA
- LAX
1 stop9h 45m
JetBlue
Deal found 2/2![JetBlue logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/109:28 am
SAN
- IAD
Nonstop4h 59m
Alaska Airlines
Fri 3/136:20 pm
IAD
- SAN
Nonstop5h 59m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$267
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Mon 2/239:34 pm
LAX
- IAD
Nonstop4h 52m
United Airlines
Thu 3/510:05 pm
IAD
- LAX
Nonstop6h 04m
United Airlines
Deal found 2/1![United Airlines logo]()
$267
This Southwest deal was found by Cheapflights users on 2/2. 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.
Wed 3/118:50 am
LAX
- DCA
1 stop9h 05m
Southwest
Thu 3/196:10 am
DCA
- LAX
1 stop7h 50m
Southwest
Deal found 2/2![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 2/1. 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.
Tue 5/55:50 am
SFO
- IAD
1 stop7h 25m
Delta
Sat 5/912:42 pm
IAD
- SFO
1 stop10h 57m
Delta
Deal found 2/1![Delta logo]()
$257
This JetBlue deal was found by Cheapflights users on 2/2. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/68:40 am
LAX
- DCA
1 stop11h 19m
JetBlue
Sun 3/86:00 am
DCA
- LAX
1 stop10h 02m
JetBlue
Deal found 2/2![JetBlue logo]()
$291
This Alaska Airlines deal was found by Cheapflights users on 2/1. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:45 pm
SAN
- DCA
Nonstop5h 17m
Alaska Airlines
Tue 3/38:59 am
DCA
- SAN
Nonstop5h 44m
Alaska Airlines
Deal found 2/1![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 2/1. 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.
Fri 4/178:39 pm
SAN
- IAD
1 stop6h 58m
United Airlines
Mon 4/207:27 pm
IAD
- SAN
1 stop7h 32m
United Airlines
Deal found 2/1![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 2/2. 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.
Fri 4/102:20 pm
LAX
- IAD
1 stop7h 00m
Southwest
Tue 4/144:30 pm
IAD
- LAX
1 stop8h 35m
Southwest
Deal found 2/2![Southwest logo]()
$257
This Expedia deal was found by Cheapflights users on 2/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/1612:59 am
ONT
- DCA
1 stop9h 01m
Frontier
Tue 5/57:00 am
DCA
- ONT
1 stop19h 55m
Frontier
Deal found 2/2![Frontier logo]()
$290
This Delta deal was found by Cheapflights users on 1/31. 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 3/1210:40 pm
SFO
- DCA
1 stop7h 03m
Delta
Sat 3/214:40 pm
DCA
- SFO
1 stop10h 27m
Delta
Deal found 1/31![Delta logo]()
$267
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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 5/2712:43 pm
SAN
- DCA
Nonstop5h 17m
Alaska Airlines
Mon 6/18:59 am
DCA
- SAN
Nonstop5h 43m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$277
This United Airlines deal was found by Cheapflights users on 1/31. 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 3/62:11 pm
SAN
- IAD
1 stop6h 48m
United Airlines
Mon 3/94:00 pm
IAD
- SAN
1 stop8h 03m
United Airlines
Deal found 1/31![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 2/2. 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.
Thu 4/92:20 pm
LAX
- IAD
1 stop7h 00m
Southwest
Mon 4/134:30 pm
IAD
- LAX
1 stop9h 50m
Southwest
Deal found 2/2![Southwest logo]()
$257
This Delta deal was found by Cheapflights users on 1/31. 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 3/1310:40 pm
SFO
- DCA
1 stop7h 03m
Delta
Sat 3/214:40 pm
DCA
- SFO
1 stop10h 27m
Delta
Deal found 1/31![Delta logo]()
$267
This CheapOair deal was found by Cheapflights users on 2/2. 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.
Tue 3/1011:59 pm
LAS
- IAD
1 stop28h 21m
Frontier
Sat 3/145:05 am
IAD
- LAS
1 stop14h 16m
Frontier
Deal found 2/2![Frontier logo]()
$301
Last-minute flights from California to District of ColumbiaDiscover last-minute flight deals from California to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from California to District of Columbia. Data last updated February 3, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 2/1. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/196:05 am
ONT
- DCA
1 stop7h 54m
Frontier
Wed 2/252:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/1![Frontier logo]()
$184
This Frontier deal was found by Cheapflights users on 1/31. 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 2/216:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Tue 3/32:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 1/31![Frontier logo]()
$148
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/216:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Wed 2/252:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/2![Frontier logo]()
$174
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
- DCA
1 stop28h 51m
Frontier
Wed 3/48:00 am
DCA
- ONT
1 stop16h 34m
Frontier
Deal found 2/1![Frontier logo]()
$162
This CheapOair deal was found by Cheapflights users on 2/1. 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.
Thu 2/262:08 pm
ONT
- DCA
1 stop19h 52m
Frontier
Tue 3/38:00 am
DCA
- ONT
1 stop16h 34m
Frontier
Deal found 2/1![Frontier logo]()
$169
This Alaska Airlines deal was found by Cheapflights users on 2/3. 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.
Thu 2/269:28 am
SAN
- IAD
Nonstop4h 59m
Alaska Airlines
Tue 3/36:20 pm
IAD
- SAN
Nonstop5h 59m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$227
This Mytrip deal was found by Cheapflights users on 2/2. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Wed 3/42:00 pm
DCA
- ONT
1 stop10h 34m
Frontier
Deal found 2/2![Frontier logo]()
$158
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2812:45 pm
SAN
- DCA
Nonstop5h 17m
Multiple Airlines
Sat 3/76:00 pm
DCA
- SAN
1 stop9h 08m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/1. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Tue 3/102:00 pm
DCA
- ONT
1 stop12h 59m
Frontier
Deal found 2/1![Frontier logo]()
$145
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Sat 3/76:00 pm
DCA
- ONT
1 stop8h 59m
Frontier
Deal found 2/2![Frontier logo]()
$150
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/38:40 am
ONT
- DCA
1 stop10h 19m
Frontier
Thu 3/52:00 pm
DCA
- ONT
1 stop12h 59m
Frontier
Deal found 2/1![Frontier logo]()
$167
This Expedia deal was found by Cheapflights users on 2/1. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/57:05 am
LAS
- IAD
1 stop7h 52m
Frontier
Sat 3/78:09 am
IAD
- LAS
1 stop17h 40m
Frontier
Deal found 2/1![Frontier logo]()
$218
One-way flights from California to District of ColumbiaSearch for one-way flight options from California to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
Search for one-way flight options from California to District of Columbia. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Trip.com deal was found by Cheapflights users on 2/1. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/76:15 am
ONT
- DCA
1 stop7h 44m
Frontier
Deal found 2/1![Frontier logo]()
$64
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/116:15 am
ONT
- DCA
1 stop12h 44m
Frontier
Deal found 2/2![Frontier logo]()
$69
This Frontier deal was found by Cheapflights users on 2/2. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/248:35 am
ONT
- DCA
1 stop10h 24m
Frontier
Deal found 2/2![Frontier logo]()
$80
This Booking.com deal was found by Cheapflights users on 2/2. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/286:00 am
ONT
- DCA
1 stop7h 59m
Frontier
Deal found 2/2![Frontier logo]()
$84
This Super.com deal was found by Cheapflights users on 2/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/48:40 am
ONT
- DCA
1 stop29h 19m
Frontier
Deal found 2/2![Frontier logo]()
$88
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/262:08 pm
ONT
- DCA
1 stop23h 51m
Frontier
Deal found 2/3![Frontier logo]()
$96
This Trip.com deal was found by Cheapflights users on 2/2. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:05 am
ONT
- DCA
1 stop12h 54m
Frontier
Deal found 2/2![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:15 am
ONT
- IAD
1 stop9h 04m
Frontier
Deal found 2/3![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 2/3. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:15 am
ONT
- IAD
1 stop9h 04m
Frontier
Deal found 2/3![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/85:18 pm
ONT
- IAD
1 stop13h 45m
Frontier
Deal found 2/3![Frontier logo]()
$104
This Trip.com deal was found by Cheapflights users on 2/3. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/257:17 pm
ONT
- IAD
2 stops12h 16m
Frontier
Deal found 2/3![Frontier logo]()
$107
This Expedia deal was found by Cheapflights users on 2/3. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/247:08 am
SMF
- IAD
1 stop7h 19m
Alaska Airlines
Deal found 2/3![Alaska Airlines logo]()
$119
Find flight deals from California to District of Columbia
Keep the following information in mind while searching for California to District of Columbia flight deals. Data was last updated February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $145 (Kiwi.com) |
One-way from | $64 (Trip.com) |
Popular in | December |
Cheapest in | August |
Average price | $322 |
Good round-trip deal | $266 or less |
Good one-way deal | $178 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from California to District of Columbia 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 February 3, 2026.
Use the filters below to find and compare flights from California to District of Columbia that are best for you.
Fly from
California
Fly to
District of Columbia
Route
Depart
Return
Price
OntarioWashington, D.C.
ONT - DCA
ONTDCA
Ontario
Fri 3/6
6:15 am-4:59 pm
1 stop7h 44m
Washington, D.C. Reagan-National
Tue 3/10
2:00 pm-11:59 pm
1 stop12h 59m
$207
OntarioWashington, D.C.
ONT - DCA
ONTDCA
Ontario
Wed 2/25
8:40 am-4:59 pm
1 stop29h 19m
Washington, D.C. Reagan-National
Sun 3/1
6:00 pm-11:59 pm
1 stop8h 59m
$215
OntarioWashington, D.C.
ONT - DCA
ONTDCA
Ontario
Thu 3/12
6:15 am-4:59 pm
1 stop7h 44m
Washington, D.C. Reagan-National
Mon 3/16
6:00 pm-11:59 pm
1 stop8h 59m
$238
Las VegasWashington, D.C.
LAS - IAD
LASIAD
Las Vegas Harry Reid Intl
Tue 3/3
8:41 am-4:08 pm
Nonstop4h 27m
Washington, D.C. Dulles Intl
Sat 3/7
6:15 am-11:48 am
1 stop8h 33m
$253
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Wed 5/20
8:00 am-10:59 pm
1 stop11h 59m
Washington, D.C. Reagan-National
Tue 5/26
3:59 pm-10:32 pm
1 stop9h 33m
$255
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Tue 7/14
10:30 pm-8:37 am
1 stop7h 07m
Washington, D.C. Reagan-National
Tue 7/28
10:00 am-2:08 pm
1 stop7h 08m
$257
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Mon 4/13
10:45 am-10:45 pm
1 stop9h 00m
Washington, D.C. Reagan-National
Fri 4/17
7:20 pm-12:20 am
1 stop8h 00m
$257
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 3/5
6:30 am-5:20 pm
1 stop7h 50m
Washington, D.C. Dulles Intl
Wed 3/11
7:05 am-3:48 pm
1 stop11h 43m
$257
San DiegoWashington, D.C.
SAN - DCA
SANDCA
San Diego
Sat 5/16
10:15 pm-8:37 am
1 stop7h 22m
Washington, D.C. Reagan-National
Tue 6/2
6:00 am-11:24 am
1 stop8h 24m
$257
Los AngelesWashington, D.C.
LAX - DCA
LAXDCA
Los Angeles
Mon 2/23
6:35 am-5:55 pm
1 stop8h 20m
Washington, D.C. Reagan-National
Tue 3/3
6:40 pm-11:25 pm
1 stop7h 45m
$257
Showing 1-10 of 60 results
Best time to book a flight from California to District of Columbia
Have a flexible travel schedule? Discover the best time to fly to District of Columbia from California with our price prediction graph.
ONT-DCA
LAS-IAD
SAN-DCA
SAN-IAD
ONT-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.
Cheapflights Insights
Everything you need to know about your flight from California to District of Columbia
USCA-USDC
ONT-DCA
LAS-IAD
SAN-DCA
SAN-IAD
What is the cheapest month to book a flight from California to District of Columbia?
Currently, August is the cheapest month in which you can book a flight from California to District of Columbia (average of $93). Flying from California to District of Columbia in December is currently the most expensive (average of $179). 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 CA to DC?
Find hourly flight availability from California to District of Columbia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 3, 2026.
One of the essential ways to save on airfare from California to District of Columbia is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the afternoon could potentially save you up to 28% on airfare.
What is the cheapest day to fly from California to District of Columbia?
Use this chart to determine the cheapest time to fly round-trip from California to District of Columbia. Price data was last updated on January 31, 2026.
Travelers seeking maximum savings on their California to District of Columbia flight should consider departing on Wednesday mornings 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 California to District of Columbia
Explore weekly flight availability from California to District of Columbia. 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 February 3, 2026.
The most flights from USCA to USDC are scheduled on a Monday (24 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (14 on average).
Reviews of airlines servicing District of Columbia
Get insights into the airlines that provide service to District of Columbia. 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 District of Columbia. Reviews last updated February 3, 2026.
Get a feel of what it's like to fly with Alaska Airlines, Southwest, and United Airlines from California to District of Columbia by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Boarding
8.1
Comfort
7.8
Entertainment
7.0
Food
7.1
Overall
8.0
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,Jan 2026
STS - LAX
Related info for your journey
Find useful and relevant information for your journey from California to District of Columbia. 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 California to District of Columbia
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to District of Columbia by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from California to District of Columbia by cabin class
Find flights from California to District of Columbia, based on your preferred cabin class, be it economy, premium economy, business, or first class.
California and District of Columbia flights
Browse other California and District of Columbia flight options. Last updated on February 3, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from District of Columbia
Find the right flight back to California after your stay in District of Columbia
California to District of Columbia flights
Consider these flights traveling from California to District of Columbia.
Top 9 airlines flying from California to District of Columbia
Discover the top 9 airlines that operate flights from California to District of Columbia. 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 February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$50 | Average$216 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$97 | Average$263 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$113 | Average$354 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$122 | Average$371 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$394 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$159 | Average$440 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$172 | Average$445 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$450 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$197 | Average$382 | FlexibilityNo cancel fee | On-time75% |