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

Airfare is below average for this route at the moment. Seattle to San Francisco flights typically cost between $193 and $543 in February. The cheapest return flight price found within the last 3 days was $158 on Delta (26 Feb-19 Mar). Find deals

Question 1

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

Accepted Answer

Airfare is below average for this route at the moment.Seattle to San Francisco flights typically cost between $193 and $543 in February.
The cheapest return flight price found within the last 3 days was $158 on Delta (26 Feb-19 Mar). Find deals

Question 2

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

Accepted Answer

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

Question 3

How often are flights from Seattle to San Francisco delayed?

Accepted Answer

About 21% of weekly flights between Seattle and San Francisco have experienced delays in the past year, with the average delay time being 133 minutes. Find deals

Question 4

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

Accepted Answer

Over the past year, United Airlines have had the lowest number of delays on this route, with just 15% of flights being delayed. Find deals

Question 5

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

Accepted Answer

Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the evening tend to experience delays more often.

Question 6

How popular is this Seattle to San Francisco flight route?

Accepted Answer

This flight path from Seattle/Tacoma Intl to San Francisco was viewed by 46 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 Seattle to San Francisco?

Accepted Answer

For as low as $158, Delta can have you in San Francisco from Seattle in 2h 11m. Airlines will cover a distance of 1093 km. All flights are typically direct.

Question 8

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

Accepted Answer

For one-way options, check prices for Alaska Airlines. According to our data, you can fly for as low as $86. Users have also found prices from $87 and $112 on Delta and Hawaiian Airlines, respectively.

Question 9

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

Accepted Answer

Booking 39 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to San Francisco. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Question 10

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

Accepted Answer

Currently, January is the cheapest month in which you can book a flight from Seattle to San Francisco (average of $121). Flying from Seattle to San Francisco in May is currently the most expensive (average of $203). 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 11

Weekly flight availability from Seattle to San Francisco

Accepted Answer

The most flights from SEA to SFO are scheduled on a Monday (82 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (47 on average).

Question 12

E

Accepted Answer

In terms of precipitation, rainfall in San Francisco ranges from 0.0 - 112.0 inches per month. January is typically the wettest month, when rainfall can reach 112.0 mm. July is typically the driest time to visit San Francisco when rainfall is around 0.0 mm.

Question 13

E

Accepted Answer

If weather is an important factor for your trip to San Francisco, use this chart to help with planning. For those seeking warmer temperatures, September is the ideal time of year to visit, when temperatures reach an average of 17.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 11.0 C).

Question 14

What are the cheapest flights from Seattle to San Francisco?

Accepted Answer

Looking for the cheapest flight from Seattle to San Francisco? While on average our users pay $885, our data indicates the cheapest price to be $82. The most popular route (Seattle/Tacoma Intl - San Francisco), is priced around $169.

Question 15

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

Accepted Answer

The top 3 most reliable airlines when flying from Seattle to San Francisco are SWISS (83%), Air China (82%) and Turkish Airlines (82%).

Question 16

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

Accepted Answer

One of the essential ways to save on airfare from Seattle to San Francisco is to remain as flexible as possible. Flights that are at midday tend to be the most expensive. A flight in the morning could potentially save you up to 69% on airfare.

Question 17

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

Accepted Answer

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

Question 18

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

Accepted Answer

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

Question 19

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

Accepted Answer

Yes. Cheapflights offers flight deals from Seattle to San Francisco 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 20

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

Accepted Answer

When you search for this flight from Seattle to San Francisco, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.

Question 21

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

Accepted Answer

Millions of users choose and trust Cheapflights to book the best flight deals from Seattle to San Francisco for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Question 22

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

Accepted Answer

Certainly. Search results for flights to San Francisco from Seattle shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Question 23

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

Accepted Answer

Not ready to book yet? You can track prices for flights from Seattle to San Francisco on Cheapflights with our Price Alert feature and get notified when better prices are available.

Round-trip from	$158
One-way from	$87
Popular in	December
Cheapest in	February
Average price	$336
Good one-way deal	$293 or less

Cheap flights from Seattle to San Francisco from $87

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/2. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Seattle to San Francisco

Cheapest flights from Seattle to San FranciscoExplore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.

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Everything you need to know about your flight from Seattle to San Francisco

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

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

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

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

Weekly flight availability from Seattle to San Francisco

How often are flights from Seattle to San Francisco delayed?

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

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

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

Related info for your journey

Find useful and relevant information for your journey from Seattle to San Francisco. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

How popular is this Seattle to San Francisco flight route?

How long is the flight from Seattle to San Francisco?

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

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

What are the cheapest flights from Seattle to San Francisco?

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

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

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

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

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

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

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

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

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Cheapest flights from Seattle to San Francisco
Explore the most affordable flight options available from Seattle to San Francisco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 January 2026.