United's Economy Plus offers extra legroom, perfect for comfort on longer domestic routes.
United's Polaris Lounges provide exclusive amenities like showers and dining for premium passengers.
Round-trip from | $267 (Hawaiian Airlines) |
---|---|
One-way from | $129 (Kiwi.com) |
Popular in | December |
Cheapest in | May |
Average price | $427 |
Good round-trip deal | $443 or less |
Good one-way deal | $288 or less |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 8/13
8:10 am-10:55 am
Nonstop5h 45m
San Francisco
Tue 8/26
10:08 am-12:20 am
1 stop11h 12m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 8/6
7:30 am-9:21 pm
1 stop16h 51m
San Francisco
Sat 8/16
10:29 pm-3:28 pm
1 stop13h 59m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 9/10
6:15 am-10:57 am
1 stop7h 42m
San Francisco
Mon 9/15
10:55 pm-7:37 pm
1 stop17h 42m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 8/27
10:25 am-6:10 pm
2 stops10h 45m
San Francisco
Tue 9/2
11:30 pm-10:07 am
1 stop7h 37m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Tue 8/19
3:00 pm-5:49 pm
Nonstop5h 49m
San Francisco
Mon 8/25
9:10 pm-5:24 am
Nonstop5h 14m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Sat 8/16
4:07 pm-9:28 pm
1 stop8h 21m
San Francisco
Sat 8/23
6:00 am-4:47 pm
1 stop7h 47m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Fri 9/12
6:09 pm-12:04 am
1 stop8h 55m
San Francisco
Tue 9/16
6:00 am-4:52 pm
1 stop7h 52m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 7/30
7:30 am-12:15 pm
1 stop7h 45m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Tue 8/26
7:00 am-1:46 pm
1 stop9h 46m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Mon 9/15
5:52 pm-7:52 am
2 stops17h 00m
Booking 23 days in advance of your planned departure date is, on average, the best time to get cheap flights from Washington, D.C. Dulles Intl Airport to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, January is the cheapest month in which you can book a flight from Washington, D.C. Dulles Intl Airport to San Francisco (average of $276). Flying from Washington, D.C. Dulles Intl Airport to San Francisco in June is currently the most expensive (average of $358). 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.
It’s typically best to fly out from Washington, D.C. Dulles Intl Airport to San Francisco in the morning. Doing so could potentially save you 26% on the flight price compared to flying in the afternoon, which is usually more expensive.
Travelers seeking maximum savings on their Washington, D.C. Dulles Intl Airport to San Francisco flight should consider departing on Thursday evenings when fares are most often at their lowest. Saturday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from IAD to SFO are scheduled on a Thursday (47 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (38 on average).
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Overall
Boarding
Food
Entertainment
Crew
Comfort
Reviews
James,Apr 2025
LAX - SFO
Airline | Cheapest | Average | Flexibility | On-time |
---|---|---|---|---|
Cheapest$137 | Average$278 | FlexibilityNo cancel fee | On-time62% | |
Cheapest$241 | Average$396 | FlexibilityNo cancel fee | On-time75% | |
Cheapest$256 | Average$347 | FlexibilityNo cancel fee | On-timeN/A | |
Cheapest$267 | Average$397 | FlexibilityNo cancel fee | On-time85% | |
Cheapest$297 | Average$474 | FlexibilityNo cancel fee | On-time69% | |
Cheapest$316 | Average$497 | FlexibilityNo cancel fee | On-time71% | |
Cheapest$336 | Average$458 | FlexibilityNo cancel fee | On-time63% |