$129+ Cheap flights from San Jose, CA (SJC) to Reagan-National (DCA)
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 5/23. Fares are subject to change and may not be available on all flights or dates of travel.
SJC — DCA
May 17 — May 241
Round-trip
1 adult, Economy
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Cheapest flights from San Jose to Reagan-NationalExplore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
Explore the most affordable flight options available from San Jose to Reagan-National. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 17, 2026.
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:05 am
SJC
- DCA
1 stop7h 40m
Southwest
Mon 6/15:35 pm
DCA
- SJC
1 stop8h 55m
Southwest
Deal found 4/15![Southwest logo]()
$302
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:45 am
SJC
- DCA
2 stops11h 00m
Southwest
Fri 6/59:05 am
DCA
- SJC
1 stop8h 00m
Southwest
Deal found 4/15![Southwest logo]()
$307
This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:22 am
SJC
- DCA
1 stop7h 38m
Alaska Airlines
Thu 5/288:59 am
DCA
- SJC
1 stop8h 14m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:45 am
SJC
- DCA
2 stops11h 00m
Southwest
Sun 6/76:10 am
DCA
- SJC
1 stop12h 10m
Southwest
Deal found 4/16![Southwest logo]()
$313
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 am
SJC
- DCA
1 stop9h 35m
Delta
Sat 6/66:05 am
DCA
- SJC
2 stops9h 43m
Delta
Deal found 4/15![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/76:30 am
SJC
- DCA
1 stop9h 40m
United Airlines
Fri 7/106:00 am
DCA
- SJC
1 stop9h 03m
United Airlines
Deal found 4/16![United Airlines logo]()
$320
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 pm
SJC
- DCA
2 stops15h 59m
Delta
Sat 5/234:40 pm
DCA
- SJC
1 stop8h 56m
Delta
Deal found 4/14![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 pm
SJC
- DCA
2 stops15h 59m
Delta
Tue 5/1910:19 am
DCA
- SJC
2 stops12h 00m
Delta
Deal found 4/14![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:55 pm
SJC
- DCA
1 stop7h 30m
Southwest
Tue 5/194:40 pm
DCA
- SJC
1 stop8h 35m
Southwest
Deal found 4/14![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/810:55 pm
SJC
- DCA
1 stop6h 30m
Southwest
Thu 6/115:25 pm
DCA
- SJC
1 stop9h 00m
Southwest
Deal found 4/13![Southwest logo]()
$330
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/611:00 pm
SJC
- DCA
1 stop6h 30m
Southwest
Thu 8/201:30 pm
DCA
- SJC
2 stops8h 35m
Southwest
Deal found 4/14![Southwest logo]()
$331
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:55 pm
SJC
- DCA
1 stop9h 10m
Southwest
Mon 5/115:00 pm
DCA
- SJC
1 stop9h 00m
Southwest
Deal found 4/13![Southwest logo]()
$332
Best flights from San Jose to Reagan-NationalDiscover carefully curated flight deals from San Jose to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
Discover carefully curated flight deals from San Jose to Reagan-National that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 17, 2026.
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/36:45 am
SJC
- DCA
2 stops11h 00m
Southwest
Fri 6/59:05 am
DCA
- SJC
1 stop8h 00m
Southwest
Deal found 4/15![Southwest logo]()
$307
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/1912:12 pm
SJC
- DCA
1 stop8h 32m
Delta
Tue 5/264:50 pm
DCA
- SJC
1 stop8h 24m
Delta
Deal found 4/17![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/56:30 am
SJC
- DCA
2 stops14h 28m
United Airlines
Sat 5/96:00 am
DCA
- SJC
1 stop9h 00m
United Airlines
Deal found 4/12![United Airlines logo]()
$427
This Alaska Airlines deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:22 am
SJC
- DCA
1 stop7h 38m
Alaska Airlines
Fri 6/58:59 am
DCA
- SJC
1 stop8h 14m
Alaska Airlines
Deal found 4/13![Alaska Airlines logo]()
$444
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:12 pm
SJC
- DCA
2 stops16h 05m
Delta
Sat 5/234:40 pm
DCA
- SJC
1 stop8h 56m
Delta
Deal found 4/14![Delta logo]()
$367
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1010:55 pm
SJC
- DCA
1 stop7h 00m
Southwest
Thu 5/143:35 pm
DCA
- SJC
1 stop10h 25m
Southwest
Deal found 4/16![Southwest logo]()
$369
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1811:05 am
SJC
- DCA
1 stop8h 35m
Southwest
Mon 6/223:35 pm
DCA
- SJC
1 stop10h 50m
Southwest
Deal found 4/16![Southwest logo]()
$404
This Delta deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:00 pm
SJC
- DCA
1 stop7h 09m
Delta
Sun 5/36:59 am
DCA
- SJC
1 stop8h 22m
Delta
Deal found 4/12![Delta logo]()
$455
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/296:45 am
SJC
- DCA
1 stop8h 35m
Southwest
Mon 5/45:35 pm
DCA
- SJC
1 stop8h 55m
Southwest
Deal found 4/12![Southwest logo]()
$415
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:30 pm
SJC
- DCA
2 stops9h 20m
Southwest
Sun 8/237:25 am
DCA
- SJC
2 stops11h 05m
Southwest
Deal found 4/12![Southwest logo]()
$426
This Southwest deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/114:20 pm
SJC
- DCA
2 stops13h 25m
Southwest
Wed 6/174:55 pm
DCA
- SJC
2 stops9h 30m
Southwest
Deal found 4/12![Southwest logo]()
$463
Last-minute flights from San Jose to Reagan-NationalDiscover last-minute flight deals from San Jose to Reagan-National. Data last updated April 17, 2026 and is based on user searches.
Discover last-minute flight deals from San Jose to Reagan-National. Data last updated April 17, 2026 and is based on user searches.
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/410:55 pm
SJC
- DCA
1 stop9h 10m
Southwest
Mon 5/115:00 pm
DCA
- SJC
1 stop9h 00m
Southwest
Deal found 4/13![Southwest logo]()
$332
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 pm
SJC
- DCA
2 stops15h 59m
Delta
Sat 5/234:40 pm
DCA
- SJC
1 stop8h 56m
Delta
Deal found 4/14![Delta logo]()
$322
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:00 pm
SJC
- DCA
2 stops15h 59m
Delta
Tue 5/1910:19 am
DCA
- SJC
2 stops12h 00m
Delta
Deal found 4/14![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/138:20 am
SJC
- DCA
1 stop11h 40m
Southwest
Wed 5/203:55 pm
DCA
- SJC
1 stop8h 25m
Southwest
Deal found 4/14![Southwest logo]()
$307
This Southwest deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/136:45 am
SJC
- DCA
2 stops11h 00m
Southwest
Sun 5/244:40 pm
DCA
- SJC
1 stop8h 25m
Southwest
Deal found 4/16![Southwest logo]()
$333
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/1512:55 pm
SJC
- DCA
1 stop7h 30m
Southwest
Tue 5/194:40 pm
DCA
- SJC
1 stop8h 35m
Southwest
Deal found 4/14![Southwest logo]()
$328
This Southwest deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:55 pm
SJC
- DCA
1 stop9h 25m
Southwest
Sat 5/3010:25 am
DCA
- SJC
1 stop12h 40m
Southwest
Deal found 4/14![Southwest logo]()
$335
This Alaska Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:22 am
SJC
- DCA
1 stop7h 38m
Alaska Airlines
Thu 5/288:59 am
DCA
- SJC
1 stop8h 14m
Alaska Airlines
Deal found 4/15![Alaska Airlines logo]()
$312
This Southwest deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/286:05 am
SJC
- DCA
1 stop7h 40m
Southwest
Mon 6/15:35 pm
DCA
- SJC
1 stop8h 55m
Southwest
Deal found 4/15![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/287:10 am
SJC
- DCA
1 stop9h 35m
Delta
Sat 6/66:05 am
DCA
- SJC
2 stops9h 43m
Delta
Deal found 4/15![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/308:40 am
SJC
- DCA
2 stops9h 05m
Southwest
Tue 6/24:40 pm
DCA
- SJC
1 stop9h 20m
Southwest
Deal found 4/13![Southwest logo]()
$336
One-way flights from San Jose to Reagan-NationalSearch for one-way flight options from San Jose to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
Search for one-way flight options from San Jose to Reagan-National. Find affordable one-way fares based on user searches. Data last updated April 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2312:57 pm
SJC
- DCA
2 stops21h 02m
Frontier
Deal found 4/12![Frontier logo]()
$129
This Delta deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2912:40 pm
SJC
- DCA
1 stop8h 08m
Delta
Deal found 4/14![Delta logo]()
$133
This Delta deal was found by Cheapflights users on 4/17. Clicking the “Pick Dates” 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 5/97:10 am
SJC
- DCA
1 stop9h 35m
Delta
Deal found 4/17![Delta logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/48:22 pm
SJC
- DCA
2 stops22h 36m
Frontier
Deal found 4/14![Frontier logo]()
$137
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/135:59 pm
SJC
- DCA
2 stops11h 36m
Delta
Deal found 4/16![Delta logo]()
$138
This Delta deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:59 pm
SJC
- DCA
2 stops11h 38m
Delta
Deal found 4/15![Delta logo]()
$141
This Alaska Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:22 am
SJC
- DCA
1 stop7h 38m
Alaska Airlines
Deal found 4/14![Alaska Airlines logo]()
$143
This Delta deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/89:53 am
SJC
- DCA
2 stops10h 35m
Delta
Deal found 4/16![Delta logo]()
$148
This Trip.com deal was found by Cheapflights users on 4/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/38:19 pm
SJC
- DCA
2 stops41h 40m
Frontier
Deal found 4/13![Frontier logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 4/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/712:57 pm
SJC
- DCA
2 stops21h 02m
Frontier
Deal found 4/16![Frontier logo]()
$151
This American Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/297:24 pm
SJC
- DCA
1 stop8h 36m
American Airlines
Deal found 4/14![American Airlines logo]()
$155
This American Airlines deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:00 am
SJC
- DCA
1 stop7h 29m
American Airlines
Deal found 4/15![American Airlines logo]()
$160
Find flight deals from San Jose to Reagan-National
Discover tips and strategies to find the most affordable flight options for your journey from San Jose (SJC) to Reagan-National (DCA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $302 (Southwest) |
One-way from | $129 (Kiwi.com) |
Popular in | November |
Cheapest in | February |
Average price | $369 |
Cheapflights Fare Finder
Customize your flight search to find flights from San Jose to Reagan-National 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 April 17, 2026.
Use the filters below to find and compare flights from San Jose to Washington, D.C. Reagan-National Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Wed 6/3
6:45 am-8:45 pm
2 stops11h 00m
Washington, D.C. Reagan-National
Fri 6/5
9:05 am-2:05 pm
1 stop8h 00m
$307
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Tue 5/19
12:12 pm-11:44 pm
1 stop8h 32m
Washington, D.C. Reagan-National
Tue 5/26
4:50 pm-10:14 pm
1 stop8h 24m
$352
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Sat 5/16
12:12 pm-7:17 am
2 stops16h 05m
Washington, D.C. Reagan-National
Sat 5/23
4:40 pm-10:36 pm
1 stop8h 56m
$367
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Sun 5/10
10:55 pm-8:55 am
1 stop7h 00m
Washington, D.C. Reagan-National
Thu 5/14
3:35 pm-11:00 pm
1 stop10h 25m
$369
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Thu 6/18
11:05 am-10:40 pm
1 stop8h 35m
Washington, D.C. Reagan-National
Mon 6/22
3:35 pm-11:25 pm
1 stop10h 50m
$404
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Wed 4/29
6:45 am-6:20 pm
1 stop8h 35m
Washington, D.C. Reagan-National
Mon 5/4
5:35 pm-11:30 pm
1 stop8h 55m
$415
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Thu 8/20
8:30 pm-8:50 am
2 stops9h 20m
Washington, D.C. Reagan-National
Sun 8/23
7:25 am-3:30 pm
2 stops11h 05m
$426
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Tue 5/5
6:30 am-11:58 pm
2 stops14h 28m
Washington, D.C. Reagan-National
Sat 5/9
6:00 am-12:00 pm
1 stop9h 00m
$427
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Mon 6/1
10:22 am-9:00 pm
1 stop7h 38m
Washington, D.C. Reagan-National
Fri 6/5
8:59 am-2:13 pm
1 stop8h 14m
$444
Quickest round-trip
San JoseWashington, D.C.
SJC - DCA
SJCDCA
San Jose
Fri 5/1
11:00 pm-9:09 am
1 stop7h 09m
Washington, D.C. Reagan-National
Sun 5/3
6:59 am-12:21 pm
1 stop8h 22m
$455
Showing 1-10 of 23 resultsSorted by cheapest first
Compare providers for flights from San Jose to Reagan-National
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from San Jose to Reagan-National in April.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on San Jose, California-Washington, D.C. Reagan-National Airport flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on San Jose, California-Washington, D.C. Reagan-National Airport flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from San Jose, California-Washington, D.C. Reagan-National Airport flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on San Jose, California-Washington, D.C. Reagan-National Airport flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for San Jose, California-Washington, D.C. Reagan-National Airport flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from San Jose to Reagan-National
Have a flexible travel schedule? Discover the best time to fly to Reagan-National from San Jose with our price prediction graph.
SJC-DCA
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 San Jose to Washington, D.C. Reagan-National Airport
How far ahead should I book a flight from San Jose, California to Washington, D.C. Reagan-National Airport?
Use this chart to determine the optimal time to book a round-trip flight from San Jose to Reagan-National. Price data was last updated on April 10, 2026.
The price you pay for your flight from San Jose, California to Washington, D.C. Reagan-National Airport may vary depending on when you book. For the best chance of a lower fare, look to book 21 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from San Jose, California to Washington, D.C. Reagan-National Airport?
Currently, February is the cheapest month in which you can book a flight from San Jose, California to Washington, D.C. Reagan-National Airport (average of $304). Flying from San Jose, California to Washington, D.C. Reagan-National Airport in November is currently the most expensive (average of $635). 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.
How much does it cost to fly round-trip from San Jose, California to Washington, D.C. Reagan-National Airport?
Reviews of airlines servicing Reagan-National
Get insights into the airlines that provide service to Reagan-National. 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 Reagan-National. Reviews last updated April 17, 2026.
See what other customers who have flown with Southwest,Alaska Airlines, andDelta from San Jose to Washington, D.C. Reagan-National Airport have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Overall
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Related info for your journey
Find useful and relevant information for your journey from San Jose to Reagan-National. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Washington, D.C. Reagan-National Airport?
Book flights to Washington, D.C. Reagan-National Airport if you plan to visit one of these locationsAlexandria
Woodbridge
Tysons
Owings Mills
Springfield
Arlington
Silver Spring
Herndon
Hyattsville
Hanover
Laurel
Rockville
Largo
Upper Marlboro
Waldorf
Bowie
Clinton
Towson
Hunt Valley
Cordova
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San Jose and Reagan-National flights
Browse other San Jose and Reagan-National flight options. Last updated on April 17, 2026.
Other flights from San Jose
Browse through other flights departing from San Jose. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Popular flight searches
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Other flights to Reagan-National
Explore flights to Reagan-National departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 17, 2026.
Top 5 airlines flying from San Jose to Reagan-National
Discover the top 5 airlines that operate flights from San Jose to Reagan-National. 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 April 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$225 | Average$390 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$256 | Average$364 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$258 | Average$369 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$263 | Average$387 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$272 | Average$484 | FlexibilityNo cancel fee | On-time71% |