
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $331 (CheapOair) |
One-way from | $166 (Kiwi.com) |
Popular in | April |
Cheapest in | February |
Average price | $573 |
Good round-trip deal | $496 or less |
Good one-way deal | $239 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 5/26
10:35 pm-6:58 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Tue 6/9
8:21 pm-11:15 pm
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 5/23
12:33 pm-7:34 am
2 stops16h 01m
Washington, D.C. Dulles Intl
Tue 5/26
7:37 pm-7:20 pm
1 stop26h 43m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 6/24
7:55 am-6:45 pm
1 stop7h 50m
Washington, D.C. Dulles Intl
Mon 7/6
7:49 pm-9:52 am
1 stop17h 03m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 5/30
6:15 am-10:55 pm
2 stops13h 40m
Washington, D.C. Dulles Intl
Wed 6/3
4:30 pm-11:15 pm
2 stops9h 45m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 5/25
2:25 pm-12:20 am
1 stop6h 55m
Washington, D.C. Dulles Intl
Tue 6/2
5:30 pm-10:45 pm
1 stop8h 15m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 6/13
4:30 pm-6:39 am
2 stops11h 09m
Washington, D.C. Dulles Intl
Mon 6/15
7:49 pm-9:52 am
1 stop17h 03m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 5/22
1:45 pm-12:51 am
1 stop8h 06m
Washington, D.C. Dulles Intl
Mon 5/25
6:00 am-10:24 am
1 stop7h 24m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 5/18
2:25 pm-12:20 am
1 stop6h 55m
Washington, D.C. Dulles Intl
Wed 5/27
6:20 am-7:05 pm
2 stops15h 45m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 5/13
8:25 am-6:43 pm
1 stop7h 18m
Washington, D.C. Dulles Intl
Wed 5/20
7:30 am-12:19 pm
1 stop7h 49m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 5/15
4:45 pm-7:34 am
2 stops11h 49m
Washington, D.C. Dulles Intl
Thu 5/28
7:37 pm-9:33 am
1 stop16h 56m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 77 days in advance of your planned departure date is, on average, the best time to get cheap flights from San Francisco to Washington, D.C. Dulles Intl Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, February is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $387). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in April is currently the most expensive (average of $573). 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 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 25% versus a flight in the morning.
Travelers seeking maximum savings on their San Francisco to Washington, D.C. Dulles Intl Airport flight should consider departing on Friday 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.
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
Crew
Food
Boarding
Entertainment
Comfort
Overall
Reviews
Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$338 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$290 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$237 | Average$457 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$238 | Average$397 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$259 | Average$491 | FlexibilityNo cancel fee | On-time69% |