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Cheap flights Washington — San Francisco

Washington (WAS, US) San Francisco (SFO, US)
from $112 3 919 km ~5h 7m 19 flights found 4 airlines cheapest on Saturday
Reverse route
How many travellers?
Adults
12+ years
1
Children
2–11 years
0
Infants
under 2
0
Choose your departure date
Cheapest: $112 on 13.01.2027
Prices shown are from searches by other travellers over the last 24 hours. Missing a date? Click any day — we'll find tickets anyway.
November 2026
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December 2026
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Tu
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January 2027
Mo
Tu
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Prices found for 21 of 90 days. Prices update as more travellers search. Click any date to search live.
Depart
—
Return
—
Cheapest flights found
13 Jan 2027, Wed
Frontier Airlines F9 2633
13:30
BWI Baltimore/Wash International Thurgood Marshall Airport
23:41
SFO San Francisco International Airport
10h 11m 3 stops
Kiwi.com
$112
View this ticket
15 Dec 2026, Tue
Frontier Airlines F9 1081
20:06
IAD Washington Dulles International Airport
04:44
SFO San Francisco International Airport
8h 38m 2 stops
Kupi.com
$139
View this ticket
03 Jan 2027, Sun
Frontier Airlines F9 4277
05:10
IAD Washington Dulles International Airport
12:06
SFO San Francisco International Airport
6h 56m 1 stop
Farera
$164
View this ticket
02 Jan 2027, Sat
Frontier Airlines F9 4277
04:51
IAD Washington Dulles International Airport
11:47
SFO San Francisco International Airport
6h 56m 1 stop
Kiwi.com
$166
View this ticket
29 Dec 2026, Tue
Frontier Airlines F9 4277
04:51
IAD Washington Dulles International Airport
11:47
SFO San Francisco International Airport
6h 56m 1 stop
Farera
$210
View this ticket
13 Jan 2027, Wed
Southwest Airlines WN 3586
18:45
BWI Baltimore/Wash International Thurgood Marshall Airport
01:00
SFO San Francisco International Airport
6h 15m Direct
City.Travel
$210
View this ticket
Route characteristics
Distance
3 919 km
Flight time
5h 7m
Time difference
-3h
Minimum price
from $112 (13.01.2027)
Average price
$192
Maximum price
$403
Departures per week
2
Cheapest day
Saturday
Departure airports (3)
BWI Baltimore/Wash International Thurgood Marshall Airport DCA Ronald Reagan National Airport IAD Washington Dulles International Airport
Arrival airports (2)
SFO San Francisco International Airport SJC Norman Y. Mineta San Jose International Airport
Airlines (4)
F9 Frontier Airlines AS Alaska Airlines WN Southwest Airlines UA United Airlines
Agencies (9)
Kiwi.com Kupi.com Farera Clickavia City.Travel Turna.com Tickets Wowtickets Gotogate
Prices by day of week
Tuesday
$139
avg $175
Wednesday
$112
avg $161
Saturday
$166
avg $166
Cheapest
Sunday
$164
avg $164
Price trend by month
December 2026
from $139
avg $175
2 flights
January 2027
from $112
avg $163
4 flights
Airlines — cheapest prices 4
Frontier Airlines
Frontier Airlines
Low-cost 9 flights · 9 days
$112
Alaska Airlines
Alaska Airlines
3 flights · 3 days
$188
Southwest Airlines
Southwest Airlines
Low-cost 1 flights · 1 days
$210
United Airlines
United Airlines
6 flights · 5 days
$244
Where to buy tickets 9
Kiwi.com
4 tickets · 4 days
from $112
Kupi.com
1 tickets · 1 days
from $139
Farera
5 tickets · 4 days
from $164
Clickavia
1 tickets · 1 days
from $188
City.Travel
1 tickets · 1 days
from $210
Turna.com
2 tickets · 2 days
from $244
Tickets
2 tickets · 2 days
from $275
Wowtickets
2 tickets · 2 days
from $316
Gotogate
1 tickets · 1 days
from $357
Airports

From — Washington (3)

  • BWI Baltimore/Wash International Thurgood Marshall Airport
  • DCA Ronald Reagan National Airport
  • IAD Washington Dulles International Airport

To — San Francisco (2)

  • SFO San Francisco International Airport
  • SJC Norman Y. Mineta San Jose International Airport
Other destinations from Washington
Charleston
US
Albany
US
Atlanta
US · Hub
Austin
US
Hartford
US
Charlotte
US · Hub
Nashville
US
Boston
US
Cleveland
US
Buffalo
US
Columbia
US
Columbus
US
Frequently asked questions about the route Washington — San Francisco
How long is the flight from Washington to San Francisco?
Approximate flight time — 5h 7m. This is an average for a direct flight. With connections, the time may be longer.
What is the distance from Washington to San Francisco?
The straight-line distance — 3 919 km.
How much do flights from Washington to San Francisco cost?
The minimum price over 3 months — from $112 on 13.01.2027.
What is the average ticket price?
The average price — $192. Range: $112 — $403.
What is the time difference between Washington and San Francisco?
The difference — -3h.
From which airports does Washington operate flights?
From Washington: BWI (Baltimore/Wash International Thurgood Marshall Airport), DCA (Ronald Reagan National Airport), IAD (Washington Dulles International Airport).
To which airports in San Francisco do flights arrive?
To San Francisco: SFO (San Francisco International Airport), SJC (Norman Y. Mineta San Jose International Airport).
Which airlines fly this route?
This route is served by 4 airlines: Frontier Airlines, Alaska Airlines, Southwest Airlines, United Airlines.
Are there direct flights?
Yes, there are direct flights. Minimum direct price — from $210. Total direct flights found: 1.
Which day of the week is cheapest?
The cheapest day of the week — Saturday.
When is the best time to buy tickets?
Optimal — 1–3 months before departure. Check the calendar above — it shows the best dates.
How do I book flights?
Click "View this ticket" on any flight card — you'll be redirected to the booking page with this specific ticket pre-selected.
About the route Washington — San Francisco

Flights Washington — San Francisco is a popular route. The straight-line distance is 3 919 km. Flight time 5h 7m. Time difference -3h.

From Washington (WAS) flights depart from 3 airports: BWI, DCA, IAD. To San Francisco (SFO) — 2 arrival airports: SFO, SJC.

4 airlines operate on this route: Frontier Airlines, Alaska Airlines, Southwest Airlines, United Airlines.

The minimum price for the next 3 months — from $112 (13.01.2027). The cheapest dates are highlighted in the calendar above.

The average ticket price — $192, ranging from $112 to $403. Book 1–3 months in advance to get the best deals.

Cheapest day to fly — Saturday.

Other destinations in United States from Washington
Buffalo
US
Albany
US
Atlanta
US
Austin
US
Hartford
US
Columbia
US
Nashville
US
Boston
US

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