Cheap flights from San Francisco to Seattle from ₹ 5,297
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 19/8. 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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Delta flights from San Francisco to Seattle
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Southwest flights from San Francisco to Seattle
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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 to Seattle?
If you aren’t able to travel during the month of October, then book flights to Seattle from San Francisco during January instead. Flights to Seattle in January, while not as cheap as those in October, still average around ₹ 17,087.
What is the cheapest day to depart on your flight to Seattle?
The cheapest day to depart from San Francisco to Seattle is on a Tuesday. Travellers who choose to depart for Seattle on a Tuesday will often find tickets for as low as ₹ 20,158. Flights from San Francisco to Seattle on a Wednesday will generally be more expensive and average around ₹ 87,902. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.
What is the cheapest time of day to depart on your flight to Seattle?
Our data shows that the cheapest San Francisco to Seattle flights are usually those with departure times at midday. Our users have found flights to Seattle at midday for as low as ₹ 21,618. Try not to purchase tickets in the morning because they tend to be around ₹ 35,708. Of course, these prices can vary depending on the time of year and what airport you fly to.
What is the cheapest San Francisco to Seattle/Tacoma Intl flight route?
Fly from San Francisco to Seattle/Tacoma Intl for the best San Francisco - Seattle/Tacoma Intl flight prices
How far in advance should I book a flight to Seattle?
You are more likely to see cheaper flights to Seattle from San Francisco when booking weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 20,562 when searching weeks before you fly. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Seattle from San Francisco for as low as ₹ 12,815 on momondo.
What cabin class options are available on San Francisco to Seattle/Tacoma Intl flights?
There are 3 cabin classes available to choose from on San Francisco to Seattle/Tacoma Intl flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from San Francisco to Seattle/Tacoma Intl?
Alaska Airlines, Hawaiian Airlines, and American Airlines are the most popular carriers operating from San Francisco to Seattle/Tacoma Intl
Which airlines fly to Seattle?
Alaska Airlines, Delta and Southwest are the top three most popular airlines that fly to Seattle from San Francisco according to our data. Alaska Airlines is the first choice among our users, with 72% of people opting to fly with this airline when travelling to Seattle. Keep in mind that there are 3 different airlines that fly to Seattle on a routine basis, so you have a few additional options to choose from.
How many flights depart from San Francisco to Seattle on average per day?
As of July 2025, there are 69 flights per day flying from San Francisco to Seattle. The most common time of day flights depart is 16:00, with 39% of flights taking off at midday.
How many flights depart from San Francisco to Seattle on average per week?
The number of flights available between San Francisco and Seattle is 486 per week as of July 2025. The most frequent departure day is Thu, with 19% of weekly flights leaving on this day.
When to book flights from San Francisco to Seattle
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
How far is San Francisco to Seattle/Tacoma Intl by plane?
San Francisco and Seattle/Tacoma Intl are 1091.5 km apart from one another. A reasonable flight in good conditions will take 2h 04m.
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 are updated daily.
How many operators does momondo search for flights from San Francisco Airport to Seattle/Tacoma Intl Airport?
As of July 2025, there are 2 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 required travel and health documents for your Seattle/Tacoma Intl Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Seattle/Tacoma Intl Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.
What is the most popular plane model from San Francisco to Seattle?
Based on momondo bookings for flights between San Francisco and Seattle, the leading plane model is Boeing 737-900 Passenger/BBJ3 (winglets), making up 15.59% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.21%, Boeing 737-900 with 9.46%, and Boeing 737 with 9.45%.
What is the most popular airline from San Francisco to Seattle?
Based on momondo bookings for flights between San Francisco and Seattle, the leading airline is Alaska Airlines, making up 74% of the total bookings. Other popular airlines include Delta with 26%.
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 ₹ 10,440 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom ₹ 12,556 | Free Cancellation | Rating 8.0 7,971 reviews |
Alaska Airlines Flights From San Francisco to Seattle
Alaska Airlines operates around 16 flights from San Francisco to Seattle every week. The average price of these flights found in the last 72 hours has been ₹ 234, but momondo users have found Alaska Airlines deals from San Francisco to Seattle from as low as ₹ 122 round-trip. Alaska Airlines has been scored 8.0/10 in 10,000 reviews.
Delta Flights From San Francisco to Seattle
Another popular option for San Francisco to Seattle flights is Delta (8.0/10, 7,971 ratings). Delta flies from San Francisco to Seattle around 8 times per week, with deals starting from ₹ 147 round-trip and rising to an average price of around ₹ 290.
Travelling to a place near Seattle?
Book flights to Seattle if you plan to visit one of these locationsWhy use momondo?
Why should I use momondo to find a flight deal from San Francisco to Seattle?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from San Francisco to Seattle . Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from San Francisco to Seattle with flexible booking policies on momondo?
All flight searches from San Francisco to Seattle on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from San Francisco to Seattle?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Seattle from San Francisco.
I’m not ready to book a flight from San Francisco to Seattle right now. Can momondo alert me if prices change?
Price alerts on flights to Seattle from San Francisco are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.