Cheap flights from San Francisco to Seattle from $70
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from San Francisco to Seattle departing on 6/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Below you can see the best fares for your round-trip flight route over the next six months. All fares were found on momondo this week. Browse the quickest and cheapest flights from San Francisco to Seattle by changing tabs
Find the cheapest one-way flights from San Francisco to Seattle
If you're looking for one-way flights from San Francisco to Seattle, view some of our deals below provided by Alaska Airlines, Delta and Frontier
Search last-minute flights to Seattle from San Francisco
Find and compare round-trip flight prices for your last-minute flight from San Francisco to Seattle
Best airlines flying from San Francisco to Seattle
Compare and see reviews for airlines that fly from San Francisco to Seattle with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $79 | Free Cancellation | Rating 8.0 10,736 reviews | |||
| PriceFrom $87 | Free Cancellation | Rating 6.4 8,683 reviews | |||
| PriceFrom $98 | Free Cancellation | Rating 8.0 9,152 reviews | |||
| PriceFrom $99 | Free Cancellation | Rating 6.2 4,081 reviews | |||
| PriceFrom $128 | Free Cancellation | Rating 7.4 10,981 reviews | |||
| PriceFrom $219 | Free Cancellation | Rating 7.3 14,608 reviews |
Delta Flights From San Francisco to Seattle
Delta is one of the most popular airlines flying from San Francisco to Seattle, operating 35 flights/week on average for this route. A good Delta flight deal for San Francisco to Seattle starts from $79 round-trip, up to an average price of $197. Our users have rated Delta at 8.0/10.
Alaska Airlines Flights From San Francisco to Seattle
Alaska Airlines is also a popular choice for this route. Alaska Airlines flight deals for San Francisco to Seattle start from as low as $98 round-trip, depending on your selected dates, with average Alaska Airlines deals seen on momondo around $227. Alaska Airlines operates 16 flights to Seattle from San Francisco in an average week. Users have rated it 8.0/10 across 9,152 reviews.
Frontier flights from San Francisco to Seattle
Our best Frontier deals on San Francisco to Seattle flight tickets
Delta flights from San Francisco to Seattle
Our best Delta deals on San Francisco to Seattle flight tickets
How to get the cheapest flight ticket from San Francisco to Seattle
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly from San Francisco to Seattle?
January. The cheapest time of year to fly to Seattle from San Francisco is January. Most expensive is December
What is the cheapest day to depart San Francisco for Seattle?
Tuesday. The cheapest day of the week is typically Tuesday. The most expensive is typically Friday
When is the cheapest time to fly from San Francisco to Seattle?
In the evening. San Francisco to Seattle flights are approximately 12% more expensive in the afternoon than in the evening
What is the cheapest airline that flies to Seattle from San Francisco?
Spirit Airlines. Alaska Airlines, Delta, and Frontier are the most popular carriers operating from San Francisco to Seattle
What is the cheapest San Francisco to Seattle flight route?
San Francisco - Seattle/Tacoma Intl. Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Seattle flight prices
How far in advance should you book San Francisco to Seattle flights?
30 days before. The cheapest time to buy a flight from San Francisco to Seattle is approximately 30 days to departure
How many flights depart from San Francisco to Seattle on average per day?
The number of flights available between San Francisco and Seattle is 58 per day as of May 2024. The most frequent departure time is 3:00PM, with 40% of daily flights leaving at noon.
How many flights depart from San Francisco to Seattle on average per week?
As of May 2024, 412 flights take off from San Francisco and land in Seattle each week. The most common flight departure day for this route is Monday, with 21% of weekly flights taking off on this day.
What cabin class options are available on San Francisco to Seattle flights?
There are 4 cabin classes available to choose from on San Francisco to Seattle flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
Can stopping save me money on San Francisco to Seattle flights?
You could potentially save up to 5% on your flight if you consider stops on a San Francisco to Seattle flight.
Cheap San Francisco to Seattle (SFO to SEA) flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from San Francisco to Seattle
Best Price Found | $70 |
|---|---|
Fastest flight time | 2h 05m |
Direct flights | Every day |
Airports in Seattle | 1 airport |
Is flying the fastest way to get from San Francisco to Seattle?
We’ve found that taking a flight from San Francisco to Seattle with Delta is more time-efficient when based simply on travel duration. A train from San Francisco to Seattle or a bus from San Francisco to Seattle can take you longer than a 2h 05m flight.
Is flying the cheapest way to get from San Francisco to Seattle?
Taking a flight to your destination is the cheapest option we’ve found in the past few days. The cheapest price we’ve found for this option is $140, making it less expensive than a train from San Francisco to Seattle and cheaper than a bus from San Francisco to Seattle.
How far is San Francisco to Seattle/Tacoma Intl by plane?
San Francisco and Seattle/Tacoma Intl are 678.2 mi apart from one another. Flights usually cover this in 2h 05m, depending on flying conditions and air traffic around both airports.
What is the carbon footprint of flying from San Francisco to Seattle/Tacoma Intl?
The carbon footprint of flying from San Francisco to Seattle/Tacoma Intl is 557lb, on average. You can sort momondo flight search results by CO2. Choosing a train for this journey would reduce your carbon footprint from 557lb to 150lb - that is, by about 74%. Taking a bus instead of flying lowers your carbon footprint to about 95lb (84% less).
When did momondo last update prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?
Prices for flights from San Francisco Airport to Seattle/Tacoma Intl Airport were last updated today.
How many operators does momondo search for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?
As of May 2024, there are 7 operators available to choose from for flights from San Francisco Airport to Seattle/Tacoma Intl Airport.
How old do you have to be to fly from San Francisco Airport to Seattle/Tacoma Intl Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from San Francisco Airport to Seattle/Tacoma Intl Airport.
What documentation or ID do you need to fly to Seattle/Tacoma Intl Airport?
The necessary travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
Why use momondo?
Why should I use momondo to find a flight deal from San Francisco to Seattle?
We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from San Francisco to Seattle for you.
Can I find flights from San Francisco to Seattle with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for San Francisco to Seattle flights to just show those with flexible booking policies.
How can momondo help me find flights from San Francisco to Seattle?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from San Francisco to Seattle.
I’m not ready to book a flight from San Francisco to Seattle right now. Can momondo alert me if prices change?
If you are simply researching potential flights to Seattle, momondo offers a useful price alert feature which will track prices for flights to Seattle from San Francisco and alert you when they change.