Cheap flights from San Francisco to Seattle from ₹ 6,512
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 1/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customie your resultsTrusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Find the cheapest flights from San Francisco to Seattle
Cheap return flights
Cheap one-way flights
Cheap last-minute flights
Cheap direct flights
Delta flights from San Francisco to Seattle
Our best Delta deals on San Francisco to Seattle flight tickets
Hawaiian Airlines flights from San Francisco to Seattle
Our best Hawaiian Airlines deals on San Francisco to Seattle flight tickets
See travel insights to Seattle from
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 ₹ 17,137.
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 Friday. Travellers who choose to depart for Seattle on a Friday will often find tickets for as low as ₹ 23,181. Flights from San Francisco to Seattle on a Wednesday will generally be more expensive and average around ₹ 83,469. 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 ₹ 23,666. Try not to purchase tickets in the morning because they tend to be around ₹ 40,175. 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 26 weeks ahead of your departure date. In general, you can expect to find flights to Seattle for around ₹ 20,593 when searching 26 weeks out.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 ₹ 12,853 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.
How many flights depart from San Francisco to Seattle on average per day?
As of June 2025, there are 88 flights per day flying from San Francisco to Seattle. The most common time of day flights depart is 16:00, with 37% of flights taking off in the afternoon.
How many flights depart from San Francisco to Seattle on average per week?
The number of flights available between San Francisco and Seattle is 618 per week as of June 2025. The most frequent departure day is Sat, with 17% 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 June 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 16.35% of the total bookings. Other popular models include Boeing 737-800 Passenger/BBJ2 (winglets) with 15.19%, Boeing 737-900 with 10.68%, and Boeing 737 MAX 9 with 10.10%.
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 76% of the total bookings. Other popular airlines include Delta with 24%.
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 ₹ 10,471 | Free Cancellation | Rating 8.0 10,000 reviews | |||
| PriceFrom ₹ 12,593 | Free Cancellation | Rating 8.0 7,961 reviews |
Alaska Airlines Flights From San Francisco to Seattle
Alaska Airlines operates around 17 flights from San Francisco to Seattle every week. The average price of these flights found in the last 72 hours has been ₹ 259, 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, 7,958 ratings). Delta flies from San Francisco to Seattle around 31 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.