
Most accurate provider | eDreams 3 stars  | 
|---|---|
Most trusted provider | eDreams 3 stars  | 
Round-trip from | $259 (Frontier)  | 
One-way from | $116 (Netflights)  | 
Popular in | December | 
Cheapest in | February | 
Average price | $457 | 
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Tue 2/24
7:15 am-2:56 pm
2 stops10h 41m
San Jose
Wed 2/25
9:17 am-12:24 am
2 stops12h 07m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Wed 12/3
5:37 pm-9:51 am
1 stop19h 14m
San Jose
Wed 12/10
3:09 pm-5:30 pm
1 stop23h 21m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Thu 12/4
5:37 pm-10:42 pm
1 stop8h 05m
San Jose
Tue 12/9
7:00 am-5:30 pm
1 stop7h 30m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 12/3
5:37 pm-10:48 pm
1 stop8h 11m
San Francisco
Tue 12/9
7:00 am-5:30 pm
1 stop7h 30m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Sat 12/13
7:05 am-12:21 pm
1 stop8h 16m
San Francisco
Mon 12/15
1:20 pm-11:29 pm
1 stop7h 09m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 12/4
6:56 pm-12:19 am
1 stop8h 23m
San Francisco
Mon 12/8
12:30 am-11:18 am
1 stop7h 48m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Thu 12/11
6:00 am-11:40 am
1 stop8h 40m
San Jose
Tue 12/16
10:25 pm-9:11 am
1 stop7h 46m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Sat 12/13
5:59 pm-10:55 pm
1 stop7h 56m
San Jose
Sun 12/14
10:25 pm-9:11 am
1 stop7h 46m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Fri 12/12
6:00 am-11:40 am
1 stop8h 40m
San Jose
Tue 12/16
10:25 pm-9:11 am
1 stop7h 46m
Washington, D.C.San Jose
IAD - SJC
IADSJC
Washington, D.C. Dulles Intl
Fri 12/5
3:38 pm-8:41 pm
1 stop8h 03m
San Jose
Tue 12/9
9:04 am-9:29 pm
2 stops9h 25m
Currently, September is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area (average of $188). Flying from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area in June is currently the most expensive (average of $275). 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 at noon, when flights are generally more expensive, you can save up to 15% on flights from Washington, D.C. Dulles Intl Airport to San Francisco Bay Area by exploring options for tickets in the evening.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Francisco Bay Area flight should consider departing on Wednesday evenings when fares are most often at their lowest. Monday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to zzXIH are scheduled on a Monday (31 on average). You will have fewer flight options on Wednesday, which is when the least amount of flights are scheduled (19 on average).
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
Crew
Food
Boarding
Comfort
Entertainment
Overall
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$138 | Average$269 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$184 | Average$570 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$224 | Average$418 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$246 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$266 | Average$468 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$267 | Average$397 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$276 | Average$352 | FlexibilityNo cancel fee | On-timeN/A |