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Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from San Francisco to Washington. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
A non-stop flight is the most convenient and comfortable way to fly from San Francisco to Washington, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
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The minimum one-way ticket price from San Francisco to Washington is $107 (May 2026), while the maximum is $173 (September 2026). On average, a ticket costs $129–$281.
Prices on the San Francisco — Washington route are consistently going up. From May 2026 to September 2026, tickets went from $107 to $173 — a 63% increase. This trend is worth considering when planning your trip.
The most significant price increase was from May 2026 to September 2026 — up 63%. The best time to fly is May 2026–June 2026, when the average price is $107. In June 2026–September 2026, tickets cost around $141.
Given the rising prices, it's best not to delay your purchase. Flying in May 2026–June 2026 can save you up to 24% compared to the most expensive months.
Price variation across months on this route is 24.1%. Your choice of departure month significantly affects the total flight cost.
San Francisco — Washington
05/14/2026
Departure
Direct flight
UA1756
starting at $556
San Francisco — Washington
06/22/2026
Departure
Direct flight
AS8
starting at $407
San Francisco — Washington
06/20/2026
Departure
Direct flight
UA2386
starting at $792
San Francisco — Washington
06/25/2026
Departure
Direct flight
AS8
starting at $462
San Francisco — Washington
06/26/2026
Departure
Direct flight
UA336
starting at $642
San Francisco — Washington
05/10/2026
Departure
Direct flight
UA1791
starting at $625
San Francisco — Washington
06/03/2026
Departure
Direct flight
UA1791
starting at $323
San Francisco — Washington
08/19/2026
Departure
Direct flight
UA2837
starting at $382
San Francisco — Washington
06/27/2026
Departure
Direct flight
UA336
starting at $413
San Francisco — Washington
06/28/2026
Departure
Direct flight
AS8
starting at $531
starting at $296
starting at $407
starting at $111
starting at $153
The San Francisco — Washington route is served by a wide range of airlines: 4 in total, including United Airlines, Alaska Airlines, Frontier Airlines, and Southwest Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $111. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.
The cheapest flight ticket from San Francisco to Washington according to data for the last 48 hours costs $111
Often the best time to buy tickets from San Francisco to Washington is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from San Francisco to Washington can be found flying in these months: May, June, September.
The fastest flights from San Francisco to Washington start from 6 hours 30 minutes in the air.
The following airlines operate direct flights on the route San Francisco — Washington: United Airlines, Alaska Airlines
We couldn't find any special offers for flights from San Francisco to Washington
The cheapest one-way flight from San Francisco to Washington departs on 05/20/2026, is operated by Frontier Airlines and costs $111
The cheapest roundtrip flight from San Francisco to Washington departs on 05/24/2026, is operated by Frontier Airlines and costs $313
Fastest flight from San Francisco to Washington takes 6h 30m
There are direct flights on this route 7 days a week: Su, Mo, Tu, We, Th, Fr, and Sa
The distance between San Francisco and Washington is 3918km (2429 miles). There are 36 direct flights from San Francisco to Washington. The time difference between San Francisco and Washington is 3h. Flights from San Francisco begin at 6:30 AM. The latest flight from San Francisco departs at 11:05 PM
