
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $383 (Kiwi.com) |
One-way from | $190 (Kiwi.com) |
Popular in | June |
Cheapest in | February |
Average price | $559 |
Good round-trip deal | $536 or less |
Good one-way deal | $330 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 8/14
9:30 pm-5:55 am
Nonstop5h 25m
Washington, D.C. Dulles Intl
Sat 8/22
8:35 am-11:12 am
Nonstop5h 37m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sun 10/11
10:31 am-11:51 pm
1 stop10h 20m
Washington, D.C. Dulles Intl
Mon 10/19
7:05 am-4:02 pm
1 stop11h 57m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 10/13
10:40 pm-7:01 am
Nonstop5h 21m
Washington, D.C. Dulles Intl
Sun 10/18
6:35 am-9:23 am
Nonstop5h 48m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 8/10
9:30 pm-5:53 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Wed 8/19
5:48 pm-8:30 pm
Nonstop5h 42m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 11/21
11:59 pm-11:46 am
1 stop8h 47m
Washington, D.C. Dulles Intl
Fri 11/27
12:26 pm-5:12 pm
1 stop7h 46m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 7/31
9:30 pm-5:53 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Wed 8/5
10:21 pm-1:15 am
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 7/17
11:05 pm-7:30 am
Nonstop5h 25m
Washington, D.C. Dulles Intl
Mon 7/27
8:00 pm-10:51 pm
Nonstop5h 51m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 8/7
10:35 pm-6:58 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Mon 8/10
10:21 pm-1:15 am
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 9/14
4:35 pm-12:57 am
Nonstop5h 22m
Washington, D.C. Dulles Intl
Thu 9/17
5:48 pm-8:30 pm
Nonstop5h 42m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 7/15
9:30 pm-5:53 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Fri 7/17
10:21 pm-1:15 am
Nonstop5h 54m
| 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*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy1 star | Trust Score*3 stars |
Booking 41 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 $386). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in June is currently the most expensive (average of $559). 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 28% 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. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
Food
Comfort
Crew
Overall
Boarding
Entertainment
Reviews
Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$311 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$298 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$264 | Average$513 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$437 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$298 | Average$497 | FlexibilityNo cancel fee | On-time85% |