
| Most accurate provider | eDreams 3 stars | 
|---|---|
| Most trusted provider | eDreams 3 stars | 
| Round-trip from | $296 (Alaska Airlines) | 
| One-way from | $141 (Kiwi.com) | 
| Popular in | December | 
| Cheapest in | April | 
| Average price | $433 | 
Fly from
Fly to
Route
Depart
Return
Price
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Thu 12/4
7:00 am-5:30 pm
1 stop7h 30m
Washington, D.C. Dulles Intl
Mon 12/8
6:30 pm-10:14 am
1 stop18h 44m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Sat 12/6
7:00 am-9:29 pm
2 stops11h 29m
Washington, D.C. Dulles Intl
Sun 12/7
6:00 am-3:03 pm
2 stops12h 03m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Fri 2/20
7:28 pm-5:25 pm
1 stop18h 57m
Washington, D.C. Dulles Intl
Mon 2/23
7:00 am-2:10 pm
1 stop10h 10m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Thu 1/8
7:00 am-11:06 pm
2 stops13h 06m
Washington, D.C. Dulles Intl
Thu 1/15
12:09 pm-9:56 pm
2 stops12h 47m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Sun 12/14
11:30 am-11:30 pm
2 stops9h 00m
Washington, D.C. Dulles Intl
Wed 12/17
4:40 pm-9:50 pm
1 stop8h 10m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Fri 3/6
7:00 am-5:25 pm
1 stop7h 25m
Washington, D.C. Dulles Intl
Mon 3/9
5:51 pm-9:12 am
2 stops18h 21m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Wed 11/12
4:48 pm-6:23 am
1 stop10h 35m
Washington, D.C. Dulles Intl
Wed 12/10
5:37 pm-9:51 am
1 stop19h 14m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Wed 11/12
8:00 am-10:00 pm
2 stops11h 00m
Washington, D.C. Dulles Intl
Wed 12/10
7:40 am-2:45 pm
1 stop10h 05m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Fri 2/20
10:20 am-11:10 pm
2 stops9h 50m
Washington, D.C. Dulles Intl
Mon 2/23
5:30 am-12:45 pm
2 stops10h 15m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Thu 11/20
8:00 am-10:00 pm
2 stops11h 00m
Washington, D.C. Dulles Intl
Mon 11/24
5:50 pm-10:55 pm
1 stop8h 05m
| Provider | Price Accuracy | Trust Score* | 
|---|---|---|
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*1 star | |
| Price Accuracy3 stars | Trust Score*3 stars | 
The price you pay for your flight from San Jose, California to Washington, D.C. Dulles Intl Airport may vary depending on when you book. For the best chance of a lower fare, look to book 39 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, May is the cheapest month in which you can book a flight from San Jose, California to Washington, D.C. Dulles Intl Airport (average of $118). Flying from San Jose, California to Washington, D.C. Dulles Intl Airport in December is currently the most expensive (average of $287). 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.
Unlike in the evening, when flights are generally more expensive, you can save up to 14% on flights from San Jose, California to Washington, D.C. Dulles Intl Airport by exploring options for tickets at noon.
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Boarding
Crew
Overall
Food
Entertainment
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$220 | Average$293 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$264 | Average$378 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$374 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$276 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$284 | Average$440 | FlexibilityNo cancel fee | On-time63% |