Cheap Flights from San Francisco to Washington

Cheapest flights from San Francisco to Washington

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.

Cheapest one way flight

$82

Frontier Airlines

1 transfer

1d 3h 1m

01/07/2026

The cheapest one-way flight from San Francisco to Washington departs on 01/07/2026, is operated by Frontier Airlines and costs $82

Cheapest round trip flight

$198

Frontier Airlines

1 transfer

20h 53m

12/15/2025

The cheapest roundtrip flight from San Francisco to Washington departs on 12/15/2025, is operated by Frontier Airlines and costs $198

The fastest flight

7 hours

Fastest flight from San Francisco to Washington takes 7 hours

Direct flights

No direct flights

There are no direct flights on this route.

Earliest flight

6:30 AM

Latest flight

11:56 PM

Average flight duration

5h 5m

Direct flights count

67

Distance

3918km

Timezone difference

3h

The distance between San Francisco and Washington is 3918km (2429 miles). The average flight duration is 5h 5m. There are 67 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 11:56 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from San Francisco to Washington by month

The minimum one-way ticket price from San Francisco to Washington is $82 (January 2026), while the maximum is $95 (December 2025). On average, a ticket costs $88–$95.

January 2026

Lowest price

on average:

$82

December 2025

Highest price

on average:

$95

Avg Price

Airlines operating on route

The route San Francisco — Washington is served by several airlines: United Airlines, Southwest Airlines, and Frontier Airlines. This gives passengers more freedom in choosing flights. You can consider not only the price but also schedules, baggage policies, and onboard service. Our service compares all offers so you can find tickets from $82 and choose the most convenient option. Thanks to airline competition, you may also find promotional fares or special offers, helping you save even more. Plan your trip in advance and choose the best flights without overpaying.

United Airlines

Starting at $214

Southwest Airlines

Starting at $137

Frontier Airlines

Starting at $82

Direct Flights from San Francisco to Washington

A direct 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.

San Francisco — Washington

SFO — WAS

12/07/2025

Departure

Direct flight

UA1849

Starting at $542

San Francisco — Washington

SFO — WAS

12/21/2025

Departure

Direct flight

UA2386

Starting at $492

San Francisco — Washington

SFO — WAS

01/07/2026

Departure

Direct flight

UA2386

Starting at $214

San Francisco — Washington

SFO — WAS

01/29/2026

Departure

Direct flight

UA1453

Starting at $276

San Francisco — Baltimore

SFO — BWI

12/15/2025

Departure

Direct flight

WN4301

Starting at $518

Schedule of direct flights from San Francisco to Washington

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from San Francisco to Washington:

Alaska Airlines

Starting at $154

United Airlines

Every day

Starting at $293

San Francisco airports overview

San Francisco International Airport

•

SFO

18km

•

Washington airports overview

Ronald Reagan National Airport

•

DCA

5km

Convenient for downtown Washington, D.C. and the National Mall, offering primarily domestic and short-haul flights with direct Metro access and quick transfers across the Potomac.

Washington Dulles International Airport

•

IAD

37km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from San Francisco to Washington?

The cheapest flight ticket from San Francisco to Washington according to data for the last 48 hours costs $82

When is the best time to buy air tickets on the route San Francisco — Washington?

Often the best time to buy tickets from San Francisco to Washington is 2 months before departure.

When is the cheapest time of year to fly from San Francisco to Washington?

Based on statistics over the past years, the lowest prices for flights from San Francisco to Washington can be found flying in these months: January, December.

How long does it take to fly from San Francisco to Washington?

The fastest flights from San Francisco to Washington start from 7 hours in the air.

Which airline can fly direct from San Francisco to Washington?

The following airlines operate direct flights on the route San Francisco — Washington: United Airlines, Southwest Airlines

Special offers and sales on air tickets from San Francisco to Washington

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.

We couldn't find any special offers for flights from San Francisco to Washington

Alternative routes

Concord ➜ Washington•Berkeley ➜ Washington•Modesto ➜ Washington•Sacramento ➜ Washington•Stockton ➜ Washington•San Jose ➜ Washington•Santa Rosa ➜ Washington•San Francisco ➜ Baltimore•San Francisco ➜ Charlottesville•San Francisco ➜ Hagerstown•San Francisco ➜ Lancaster•San Francisco ➜ Philadelphia•San Francisco ➜ Richmond

•••••••••••••••••••

Cheapest one way flight

$82

Frontier Airlines

1 transfer

1d 3h 1m

01/07/2026

The cheapest one-way flight from San Francisco to Washington departs on 01/07/2026, is operated by Frontier Airlines and costs $82

Cheapest round trip flight

$198

Frontier Airlines

1 transfer

20h 53m

12/15/2025

The cheapest roundtrip flight from San Francisco to Washington departs on 12/15/2025, is operated by Frontier Airlines and costs $198

The fastest flight