San Francisco to Washington flights
Round trip · Economy · Prices per person in USD
Prices updated
Prices are low right now
$292 is $153 (34%) below the usual $445 for San Francisco → Washington.
Buy now or wait? We're still learning this route. We have 1 day of prices so far and need about a week to say whether to book or wait.
Not ready to book? Get an email when San Francisco → Washington drops below your price.Cheapest round trip by month
Lowest fare found per departure month| Month | Cheapest round trip |
|---|---|
| September 2026 | $1,060 |
| October 2026 | $292 (cheapest month) |
| November 2026 | $462 |
| December 2026 | $325 |
| January 2027 | No fares found yet |
| February 2027 | $445 |
| March 2027 | $460 |
Cheapest dates in the next 4 months
Round trip, per person-
Oct 23 – 26 3 nights · leave Fri$292 −34% vs usual$292 −34% vs usual Book
Frontier Airlines 1 stop · 6h 44m -
Dec 1 – 4 3 nights · leave Tue$325 −27% vs usual$325 −27% vs usual Book
Frontier Airlines 2 stops · 7h 27m
-
Oct 23 – 25 2 nights · leave Fri$419 −6% vs usual$419 −6% vs usual Book
Frontier Airlines 3 stops · 6h 44m
-
Nov 20 – 29 9 nights · leave Fri$462$462 Book
Frontier Airlines 2 stops · 5h 55m
-
Oct 1 – 4 3 nights · leave Thu$988 +122% vs usual$988 +122% vs usual Book
Frontier Airlines 1 stop · 6h 19m
Prices change often. The booking site shows the final price before you pay. Other dates? Set an alert
Things to do in Washington
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Plan the rest of your trip
Washington · Oct 23 – 26Travel insurance · EKTA Airport transfer · Kiwitaxi
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Good to know
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Flights to Washington from other cities
All flights to Washington Flying the other way? Washington to San Francisco from $286
San Francisco to Washington: questions
How much is a flight from San Francisco to Washington?
The cheapest round trip we have found right now is $292, leaving October 23 and returning October 26. The usual price on this route is about $445, so this fare is 34% less. Prices are per person, economy, in USD.
What is the cheapest month to fly from San Francisco to Washington?
October 2026, with round trips from $292. The most expensive month in our data is September (from $1,060). Based on the 6 months ahead we have prices for.
About this route
We track round-trip economy fares from San Francisco (United States) to Washington (United States) using Travelpayouts / Aviasales data. The cheapest round trip we've found is $292, departing October 23 and returning October 26, about 34% below the usual $445. Right now we're following 5 upcoming date combinations on this route. The cheapest month to fly in our data is October, from $292. Prices are per person and were correct when found; the final price is set by the airline or booking site when you book.