
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $365 (Kiwi.com) |
One-way from | $187 (Kiwi.com) |
Popular in | May |
Cheapest in | February |
Average price | $532 |
Good round-trip deal | $533 or less |
Good one-way deal | $338 or less |
Fly from
Fly to
Route
Depart
Return
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 9/4
11:14 pm-7:35 am
Nonstop5h 21m
Washington, D.C. Dulles Intl
Mon 9/14
5:48 pm-8:30 pm
Nonstop5h 42m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 7/30
1:15 pm-9:25 pm
Nonstop5h 10m
Washington, D.C. Dulles Intl
Sun 8/16
6:35 pm-9:28 pm
Nonstop5h 53m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 7/6
9:30 pm-5:53 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Mon 7/20
10:21 pm-1:15 am
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 7/10
1:15 pm-9:25 pm
Nonstop5h 10m
Washington, D.C. Dulles Intl
Wed 7/15
10:21 pm-1:15 am
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 9/3
7:08 am-6:14 pm
1 stop8h 06m
Washington, D.C. Dulles Intl
Mon 9/14
7:47 pm-8:46 am
1 stop15h 59m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 8/13
10:00 pm-9:20 am
1 stop8h 20m
Washington, D.C. Dulles Intl
Sun 8/16
6:00 am-1:09 pm
1 stop10h 09m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 8/13
6:00 am-6:45 pm
1 stop9h 45m
Washington, D.C. Dulles Intl
Sun 8/16
7:53 pm-9:52 am
1 stop16h 59m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 7/27
10:35 pm-6:58 am
Nonstop5h 23m
Washington, D.C. Dulles Intl
Wed 7/29
6:30 am-9:12 am
Nonstop5h 42m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 8/29
7:08 am-6:14 pm
1 stop8h 06m
Washington, D.C. Dulles Intl
Tue 9/1
2:53 pm-11:12 pm
2 stops11h 19m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 7/8
8:10 am-4:25 pm
Nonstop5h 15m
Washington, D.C. Dulles Intl
Mon 8/3
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 Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | 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 $387). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in May is currently the most expensive (average of $555). 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 26% 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.
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
Entertainment
Overall
Boarding
Comfort
Food
Crew
Reviews
Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$128 | Average$314 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$129 | Average$295 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$172 | Average$396 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$263 | Average$508 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$297 | Average$408 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$298 | Average$457 | FlexibilityNo cancel fee | On-time85% |