Q: How much does it cost for a return flight from San Francisco to Seattle?

Airfare is below average for this route at the moment. San Francisco to Seattle flights typically cost between ₹ 18,463 and ₹ 36,346 in October. The cheapest return price found within the last 5 days was ₹ 12,470 on Delta (28 Oct–9 Dec).

Question 1

How often are flights from San Francisco to Seattle delayed?

Accepted Answer

About 18% of weekly flights between San Francisco and Seattle have experienced delays in the past year, with the average delay time being 134 minutes.

Question 2

How much does it cost for a return flight from San Francisco to Seattle?

Accepted Answer

Airfare is below average for this route at the moment.San Francisco to Seattle flights typically cost between ₹ 18,463 and ₹ 36,346 in October.
The cheapest return price found within the last 5 days was ₹ 12,470 on Delta (28 Oct–9 Dec).

Question 3

Which airline has the best punctuality record on San Francisco to Seattle flights?

Accepted Answer

Over the past year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Question 4

What day of the week experiences the fewest flight delays on this route?

Accepted Answer

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Question 5

What is the most punctual flight time for San Francisco to Seattle flights?

Accepted Answer

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

Question 6

How popular is this San Francisco to Seattle flight route?

Accepted Answer

The San Francisco to Seattle/Tacoma Intl flight path was viewed by 9 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

Question 7

How long is the flight from San Francisco to Seattle?

Accepted Answer

There are many flights that can get you from San Francisco to Seattle in 2h 21m. Fly via Delta or Alaska Airlines to get the fastest option. There are 1093 km between San Francisco and Seattle. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

Question 8

What is the cheapest airline to fly from San Francisco to Seattle round-trip?

Accepted Answer

Cheapflights users have booked flights from San Francisco to Seattle return from ₹ 10,878. Alaska Airlines is priced at 61% lower than the current average price of a flight leaving 3 months from now.

Question 9

What are the cheapest airlines to fly from San Francisco to Seattle one-way?

Accepted Answer

One-way options have recently been found by users for as low as ₹ 5,655 on Delta. Other airlines that offer cheap prices include Alaska Airlines from ₹ 8,259 and United Airlines from ₹ 9,520 one-way.

Question 10

How far ahead should I book a flight from San Francisco to Seattle?

Accepted Answer

To ensure you get the cheapest price possible for a flight from San Francisco to Seattle, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

Question 11

What is the cheapest month to book a flight from San Francisco to Seattle?

Accepted Answer

Currently, February is the cheapest month in which you can book a flight from San Francisco to Seattle (average of ₹ 20,397). Flying from San Francisco to Seattle in July is currently the most expensive (average of ₹ 33,350). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Question 12

Weekly flight availability from San Francisco to Seattle

Accepted Answer

The most flights from SFO to SEA are scheduled on a Tuesday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

Question 13

E

Accepted Answer

In terms of precipitation, rainfall in Seattle ranges from 18.0 - 168.0 inches per month. November is typically the wettest month, when rainfall can reach 168.0 mm. July is typically the driest time to visit Seattle when rainfall is around 18.0 mm.

Question 14

E

Accepted Answer

If weather is an important factor for your trip to Seattle, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 19.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 5.0 C).

Question 15

What are the cheapest flights from San Francisco to Seattle?

Accepted Answer

Looking for the cheapest flight from San Francisco to Seattle? While on average our users pay ₹ 32,760, our data indicates the cheapest price to be ₹ 16,279. The most popular route (San Francisco - Seattle/Tacoma Intl), is priced around ₹ 18,947.

Question 16

What are the most reliable airlines from San Francisco to Seattle?

Accepted Answer

Before booking your flight to Seattle from San Francisco, have a look at the most reliable airlines to get you to your destination on time: Air China (91%), Emirates (80%), Avianca( 75%).

Question 17

What is the cheapest time of day to fly from SFO to SEA?

Accepted Answer

When flying from San Francisco to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 60% versus a flight in the afternoon.

Question 18

What airports do I use to fly from San Francisco to Seattle?

Accepted Answer

If you book a flight from San Francisco to Seattle, you will be flying from San Francisco to Seattle/Tacoma Intl. Flights to Seattle/Tacoma Intl (SEA) from San Francisco (SFO) take 2h 15m for a nonstop flight. There are 57 flights from San Francisco to Seattle per day from 1 airline.

Question 19

Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

Accepted Answer

Yes. In addition to deals on San Francisco to Seattle flights, Cheapflights offers holiday packages that include both flights and hotel.

Question 20

How can I find direct flights from San Francisco to Seattle?

Accepted Answer

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from San Francisco to Seattle.

Question 21

Can I find deals for business class flights from San Francisco to Seattle?

Accepted Answer

Yes. Cheapflights offers flight deals from San Francisco to Seattle by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Question 22

How does Cheapflights help users find flights from San Francisco to Seattle?

Accepted Answer

Deals for San Francisco to Seattle flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Question 23

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Accepted Answer

Cheapflights helps you find that perfect flight to Seattle from San Francisco by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Question 24

Can Cheapflights find flights from San Francisco to Seattle with no change fees?

Accepted Answer

Yes, we can. To see specific flights from San Francisco to Seattle with no change fees, users can toggle flexible booking options after using the search form above to find flights.

Question 25

Can Cheapflights notify me if prices for flights from San Francisco to Seattle become cheaper?

Accepted Answer

Yes, Cheapflights has a feature called Price Alert, which notifies users when flight prices change. Track prices for your flight to Seattle from San Francisco today and book when prices fit your budget.

Round-trip from	₹ 12,470
One-way from	₹ 7,637
Popular in	July
Cheapest in	February
Average price	₹ 27,743
Good round-trip deal	₹ 27,349 or less
Good one-way deal	₹ 26,506 or less

Cheap flights from San Francisco to Seattle from ₹ 7,637

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/11. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from San Francisco to Seattle

Cheapest flights from San Francisco to SeattleExplore the most affordable flight options available from San Francisco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Explore the most affordable flight options available from San Francisco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from San Francisco to SeattleDiscover carefully curated flight deals from San Francisco to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Discover carefully curated flight deals from San Francisco to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from San Francisco to SeattleExplore direct flight options from San Francisco to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Explore direct flight options from San Francisco to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from San Francisco to SeattleDiscover last-minute flight deals from San Francisco to Seattle. Data last updated 8 October 2026 and is based on user searches.

Discover last-minute flight deals from San Francisco to Seattle. Data last updated 8 October 2026 and is based on user searches.

One-way flights from San Francisco to SeattleSearch for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

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Best time to book a flight from San Francisco to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle from San Francisco with our price prediction graph.

Cheapflights Insights

How far ahead should I book a flight from San Francisco to Seattle?

To ensure you get the cheapest price possible for a flight from San Francisco to Seattle, you should look to book at least 50 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.

What is the cheapest month to book a flight from San Francisco to Seattle?

What is the cheapest time of day to fly from SFO to SEA?

When flying from San Francisco to Seattle, the time of day you fly usually plays a role in the price. Save by searching for a flight at midday, which can drop the price by up to 60% versus a flight in the afternoon.

How much does it cost for a return flight from San Francisco to Seattle?

Airfare is below average for this route at the moment.

San Francisco to Seattle flights typically cost between ₹ 18,463 and ₹ 36,346 in October.The cheapest return price found within the last 5 days was ₹ 12,470 on Delta (28 Oct–9 Dec).

Weekly flight availability from San Francisco to Seattle

The most flights from SFO to SEA are scheduled on a Tuesday (80 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (37 on average).

How often are flights from San Francisco to Seattle delayed?

About 18% of weekly flights between San Francisco and Seattle have experienced delays in the past year, with the average delay time being 134 minutes.

What is the most punctual flight time for San Francisco to Seattle flights?

Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.

What day of the week experiences the fewest flight delays on this route?

Saturday tends to have the lowest number of delays on this route, whereas Thursday has historically faced a higher average of delays compared to other days of the week.

Which airline has the best punctuality record on San Francisco to Seattle flights?

Over the past year, United Airlines have had the lowest number of delays on this route, with just 16% of flights being delayed.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Alaska Airlines from San Francisco to Seattle by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

What airports do I use to fly from San Francisco to Seattle?

How popular is this San Francisco to Seattle flight route?

How long is the flight from San Francisco to Seattle?

What is the cheapest airline to fly from San Francisco to Seattle round-trip?

What are the cheapest airlines to fly from San Francisco to Seattle one-way?

What are the most reliable airlines from San Francisco to Seattle?

What are the cheapest flights from San Francisco to Seattle?

Can I find deals for flights from San Francisco to Seattle that include hotel bookings?

How can I find direct flights from San Francisco to Seattle?

Can I find deals for business class flights from San Francisco to Seattle?

What is the cheapest month to book a flight from San Francisco to Seattle?

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for San Francisco to Seattle

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Complete your trip

Complete your trip to Seattle by adding a car rental and/or hotel reservation to your travel itinerary.

Direct flights to United States

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Search flights from San Francisco to Seattle by cabin class

Find flights from San Francisco to Seattle, based on your preferred cabin class, be it economy, premium economy, business, or first class.

San Francisco and Seattle flights

Browse other San Francisco and Seattle flight options. Last updated on 8 October 2026.

Other flights from San Francisco

Browse through other flights departing from San Francisco. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Popular flight searches

Check out other popular destinations found by fellow travellers in 2026

Other flights to Seattle

Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 8 October 2026.

Top airline flying from San Francisco to Seattle

Fly with Cheapflights

How does Cheapflights help users find flights from San Francisco to Seattle?

Why should you use Cheapflights to find cheap flight tickets from San Francisco to Seattle?

Cheapest flights from San Francisco to Seattle
Explore the most affordable flight options available from San Francisco to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 8 October 2026.

Best flights from San Francisco to Seattle
Discover carefully curated flight deals from San Francisco to Seattle that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 8 October 2026.

Direct flights from San Francisco to Seattle
Explore direct flight options from San Francisco to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 8 October 2026.

Last-minute flights from San Francisco to Seattle
Discover last-minute flight deals from San Francisco to Seattle. Data last updated 8 October 2026 and is based on user searches.

One-way flights from San Francisco to Seattle
Search for one-way flight options from San Francisco to Seattle. Find affordable one-way fares based on user searches. Data last updated 8 October 2026.

San Francisco to Seattle flights typically cost between ₹ 18,463 and ₹ 36,346 in October.
The cheapest return price found within the last 5 days was ₹ 12,470 on Delta (28 Oct–9 Dec).