
Most accurate provider | eDreams 3 stars |
|---|---|
Most trusted provider | eDreams 3 stars |
Round-trip from | $248 (Kiwi.com) |
One-way from | $146 (Frontier) |
Popular in | December |
Cheapest in | February |
Average price | $457 |
Fly from
Fly to
Route
Depart
Return
Price
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Sat 12/6
6:05 am-1:40 pm
2 stops10h 35m
San Francisco
Sat 12/13
5:00 am-7:00 pm
1 stop11h 00m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 1/15
6:00 am-10:52 am
1 stop7h 52m
San Francisco
Tue 1/20
10:54 pm-11:52 am
1 stop9h 58m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 12/11
8:35 am-11:30 am
Nonstop5h 55m
San Francisco
Sun 12/14
8:25 am-4:25 pm
Nonstop5h 00m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 12/3
6:03 am-11:27 am
1 stop8h 24m
San Francisco
Sun 12/7
6:00 am-5:00 pm
1 stop8h 00m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Wed 3/4
5:51 pm-11:33 pm
1 stop8h 42m
San Francisco
Wed 3/11
6:00 am-5:55 pm
1 stop8h 55m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Mon 12/1
6:39 pm-9:49 pm
Nonstop6h 10m
San Francisco
Tue 12/9
1:00 pm-8:55 pm
Nonstop4h 55m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Thu 3/5
7:00 am-4:01 pm
1 stop12h 01m
San Francisco
Mon 3/9
12:40 am-1:55 pm
1 stop10h 15m
Washington, D.C.San Francisco
DCA - SFO
DCASFO
Washington, D.C. Reagan-National
Thu 1/15
6:56 pm-10:13 pm
Nonstop6h 17m
San Francisco
Mon 1/19
6:56 pm-4:01 pm
1 stop18h 05m
Washington, D.C.San Francisco
IAD - SFO
IADSFO
Washington, D.C. Dulles Intl
Sun 1/11
5:30 am-1:10 pm
2 stops10h 40m
San Francisco
Sat 1/17
12:30 pm-10:10 pm
1 stop6h 40m
BaltimoreSan Francisco
BWI - SFO
BWISFO
Baltimore/Washington
Thu 12/4
7:15 am-3:57 pm
2 stops11h 42m
San Francisco
Sat 12/6
10:30 am-12:21 am
2 stops10h 51m
The price you pay for your flight from Washington, D.C. to Sonoma may vary depending on when you book. For the best chance of a lower fare, look to book 74 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Currently, March is the cheapest month in which you can book a flight from Washington, D.C. to Sonoma (average of $102). Flying from Washington, D.C. to Sonoma in September is currently the most expensive (average of $234). 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.
A simple way to save on the total cost of your ticket is to fly from Washington, D.C. to Sonoma at noon. If you’re flexible enough to do this you can expect to save up to 24% on your trip compared to booking a flight in the evening.
Travelers seeking maximum savings on their Washington, D.C. to Sonoma flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
The most flights from WAS to SN9 are scheduled on a Sunday (39 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (24 on average).
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
Comfort
Overall
Boarding
Entertainment
Food
Crew
Reviews
Hannah,Aug 2025
SFO - SAN
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$262 | FlexibilityNo cancel fee | On-time65% | |
| Cheapest$123 | Average$288 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$146 | Average$332 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$162 | Average$365 | FlexibilityNo cancel fee | On-time83% | |
| Cheapest$188 | Average$386 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$397 | FlexibilityNo cancel fee | On-time85% | |
| Cheapest$267 | Average$484 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$272 | Average$490 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$272 | Average$539 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$277 | Average$474 | FlexibilityNo cancel fee | On-time69% |