
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $262 (Frontier) |
One-way from | $154 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $464 |
Good round-trip deal | $414 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
Mon 4/27
7:00 am-12:09 am
1 stop14h 09m
Washington, D.C. Dulles Intl
Mon 5/4
9:00 am-11:01 pm
2 stops17h 01m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Sat 4/18
6:30 am-5:22 pm
1 stop7h 52m
Washington, D.C. Dulles Intl
Thu 4/23
9:00 am-5:14 pm
1 stop11h 14m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 5/7
10:29 am-12:15 am
1 stop10h 46m
Washington, D.C. Dulles Intl
Sun 5/10
6:00 am-10:24 am
1 stop7h 24m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Tue 4/14
11:13 am-5:40 am
1 stop15h 27m
Washington, D.C. Dulles Intl
Wed 4/15
7:11 pm-11:59 pm
1 stop31h 48m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Mon 4/13
7:25 am-12:20 am
2 stops13h 55m
Washington, D.C. Dulles Intl
Tue 4/21
4:30 pm-11:15 pm
2 stops9h 45m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Fri 6/12
1:05 pm-11:55 pm
1 stop7h 50m
Washington, D.C. Dulles Intl
Tue 6/16
6:40 pm-11:45 pm
1 stop8h 05m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 4/9
6:35 am-5:22 pm
1 stop7h 47m
Washington, D.C. Dulles Intl
Wed 4/15
7:00 am-8:11 pm
1 stop16h 11m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 6/4
4:34 pm-12:55 am
Nonstop5h 21m
Washington, D.C. Dulles Intl
Sun 6/7
10:21 pm-1:15 am
Nonstop5h 54m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Wed 4/15
10:16 am-5:40 am
2 stops16h 24m
Washington, D.C. Dulles Intl
Sun 4/19
6:22 pm-9:33 am
1 stop18h 11m
San FranciscoWashington, D.C.
SFO - IAD
SFOIAD
San Francisco
Thu 4/9
4:55 pm-1:25 am
Nonstop5h 30m
Washington, D.C. Dulles Intl
Tue 4/14
6:30 am-9:30 am
Nonstop6h 00m
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy2 stars | Trust Score*2 stars | |
| Price Accuracy- | Trust Score*1 star |
Booking 78 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, May is the cheapest month in which you can book a flight from San Francisco to Washington, D.C. Dulles Intl Airport (average of $118). Flying from San Francisco to Washington, D.C. Dulles Intl Airport in September is currently the most expensive (average of $262). 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 23% 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.
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
Boarding
Overall
Comfort
Crew
Entertainment
Food
Reviews
Franzi,Mar 2026
SFO - PDX
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$282 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$326 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$172 | Average$427 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$196 | Average$385 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$230 | Average$422 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$238 | Average$396 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$257 | Average$475 | FlexibilityNo cancel fee | On-time69% |