
Most accurate provider | eDreams 3 stars  | 
|---|---|
Most trusted provider | eDreams 3 stars  | 
Round-trip from | $256 (Alaska Airlines)  | 
One-way from | $119 (Netflights)  | 
Popular in | December | 
Cheapest in | February | 
Average price | $447 | 
Fly from
Fly to
Route
Depart
Return
Price
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 1/12
7:00 am-5:04 pm
1 stop7h 04m
Washington, D.C. Dulles Intl
Sat 1/17
5:26 pm-10:47 pm
1 stop8h 21m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 12/3
7:00 am-5:30 pm
1 stop7h 30m
Washington, D.C. Dulles Intl
Thu 12/11
5:37 pm-11:48 pm
1 stop9h 11m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 1/8
11:41 am-5:04 pm
1 stop26h 23m
Washington, D.C. Dulles Intl
Wed 1/14
5:26 pm-10:47 pm
1 stop8h 21m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 12/8
12:30 am-11:18 am
1 stop7h 48m
Washington, D.C. Dulles Intl
Thu 12/11
7:15 am-3:57 pm
1 stop11h 42m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 1/6
12:46 pm-11:57 pm
1 stop8h 11m
Washington, D.C. Dulles Intl
Fri 1/9
7:30 am-1:38 pm
1 stop9h 08m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 12/9
7:47 pm-5:30 pm
1 stop18h 43m
Washington, D.C. Dulles Intl
Thu 12/11
7:34 am-9:46 pm
2 stops17h 12m
OaklandWashington, D.C.
OAK - IAD
OAKIAD
Oakland
Thu 12/4
2:31 pm-6:06 am
1 stop12h 35m
Washington, D.C. Dulles Intl
Mon 12/8
6:30 pm-10:41 am
1 stop19h 11m
OaklandWashington, D.C.
OAK - IAD
OAKIAD
Oakland
Thu 12/4
4:50 pm-9:11 am
2 stops13h 21m
Washington, D.C. Dulles Intl
Mon 12/8
7:05 am-11:50 am
1 stop7h 45m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Sat 1/10
11:10 am-10:10 pm
2 stops8h 00m
Washington, D.C. Dulles Intl
Thu 1/15
4:40 pm-9:55 pm
1 stop8h 15m
San JoseWashington, D.C.
SJC - IAD
SJCIAD
San Jose
Sat 1/10
11:10 am-10:10 pm
2 stops8h 00m
Washington, D.C. Dulles Intl
Fri 1/16
5:30 am-10:20 am
1 stop7h 50m
Currently, May is the cheapest month in which you can book a flight from San Francisco Bay Area to Washington, D.C. Dulles Intl Airport (average of $118). Flying from San Francisco Bay Area 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.
When flying from San Francisco Bay Area to Washington, D.C. Dulles Intl Airport, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 11% versus a flight at noon.
Travelers seeking maximum savings on their San Francisco Bay Area to Washington, D.C. Dulles Intl Airport flight should consider departing on Monday afternoons 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.
The most flights from zzXIH to IAD are scheduled on a Monday (30 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (10 on average).
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
Entertainment
Food
Crew
Overall
Boarding
Comfort
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time | 
|---|---|---|---|---|
| Cheapest$130 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$376 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$208 | Average$379 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$251 | Average$401 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$255 | Average$389 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$276 | Average$455 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$286 | Average$443 | FlexibilityNo cancel fee | On-time63% |