Question 1

What days are nonstop flights available from San Francisco to Seattle?

Accepted Answer

You can find nonstop flights on the following days: Sunday, Monday, Tuesday, Wednesday, Friday, Saturday.

Question 2

How popular is this San Francisco to Seattle flight route?

Accepted Answer

Within the past month, 76 users have taken a look at flights from San Francisco to Seattle/Tacoma Intl.

Question 3

How many flights depart from San Francisco to Seattle on average per day?

Accepted Answer

97 flight departures from San Francisco to Seattle per day on average.
Early Morning (Midnight to 6am) - 3% of flight departures
Morning (6am - Noon) - 43% of flight departures
Afternoon (Noon - 6pm) - 36% of flight departures
Evening (6pm - Midnight) - 18% of flight departures

Question 4

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 17m. Fly via Frontier, Delta, or Alaska Airlines to get the fastest option. The distance from San Francisco to Seattle is about 683 mi. Both multi-stop and nonstop flights can be found to your destination and back.

Question 5

What are the cheapest airlines flying from San Francisco to Seattle round-trip?

Accepted Answer

Our cheapest airline available from San Francisco to Seattle is Frontier. Our recent data shows that you can find tickets from as low as $97 on this airline. Additional options worth looking into are Delta and Alaska Airlines, starting at $139 and $141 round-trip. Frontier is currently priced 52% below the average price you’ll pay for this route.

Question 6

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

Accepted Answer

To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $49. Alaska Airlines flights start at $67 while deals on Delta start at $70 one-way.

Question 7

E

Accepted Answer

Currently, December is the cheapest month in which you can book a flight from San Francisco to Seattle (average of $244). Flying from San Francisco to Seattle in July is currently the most expensive (average of $408). 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.

January

$247

February

$254

March

$288

April

$295

May

$317

June

$407

July

$408

August

$343

September

$278

October

$257

November

$258

December

$244

Question 8

When is the best time to book a flight from San Francisco to Seattle?

Accepted Answer

The best time to book flights from San Francisco to Seattle is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

Question 9

When is the cheapest time to fly from San Francisco to Seattle?

Accepted Answer

Travelers seeking maximum savings on their San Francisco to Seattle flight should consider departing on Tuesday at noon when fares are most often at their lowest. Sunday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Question 10

How recently were the San Francisco to Seattle flight deals updated?

Accepted Answer

The San Francisco to Seattle flight deals you see on this page were last updated on 4/26.

Question 11

What are the most popular airlines that fly from San Francisco to Seattle?

Accepted Answer

Undisclosed Carrier, American Airlines and Alaska Airlines are the most popular airlines when flying from San Francisco to Seattle.

Question 12

What are the cheapest flights from San Francisco to Seattle?

Accepted Answer

While on average a flight from San Francisco to Seattle is generally $668, our data shows the cheapest flight currently is $68. When looking at the most popular route, (San Francisco - Seattle/Tacoma Intl), you can expect to pay $117 for that flight.

Question 13

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

Accepted Answer

Before booking your flight to Seattle from San Francisco, check out the most reliable airlines to get you to your destination on time: China Airlines (100%), Air France (88%), China Southern( 88%).

Question 14

Can I find flights from San Francisco to Seattle for under $100 on Cheapflights?

Accepted Answer

Yes, there are multiple flights from San Francisco to Seattle for under $100. The cheapest flight booked recently is on Frontier for just $97, but on average you can expect to pay $132.

Question 15

Are there nonstop flights from San Francisco to Seattle for under $200 on Cheapflights?

Accepted Answer

Cheapflights has at least 20 direct flights from San Francisco to Seattle under $200. A good price for a nonstop flight from San Francisco to Seattle is less than $165.

Question 16

Are there last-minute flights available from San Francisco to Seattle for under $200?

Accepted Answer

There are currently 20+ open flights from San Francisco to Seattle within the next 7 days for less than $200.

Question 17

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

Accepted Answer

Travelers have found that booking a Monday departure is the best way to save up to 14% on the cost of booking your flights compared to booking on days of the week where this route is of high demand.

Question 18

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

Accepted Answer

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 37 days in advance, which can save you up to 162% on flights from San Francisco to Seattle compared to booking the week you need them. Waiting 37 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $248. For sooner than that we have options available in the next 3 days from $451.

Question 19

What is the cheapest month to fly from San Francisco to Seattle?

Accepted Answer

Due to multiple factors, expect to potentially pay more when booking in November. For low rates, January can be a great choice for travel to Seattle. Flights to Seattle from San Francisco in January are about $206 on average during January, but can be found for as low as $97.

Question 20

When is the cheapest time to fly from San Francisco to Seattle (SFO - SEA)?

Accepted Answer

A simple way to save on the total cost of your ticket is to fly from San Francisco to Seattle in the evening. If you’re flexible enough to do this you can expect to save up to 12% on your trip compared to booking a flight in the afternoon.

Question 21

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

Accepted Answer

Seattle/Tacoma Intl is the airport most travelers will use when flying to Seattle from San Francisco. Booking flights from San Francisco (SFO) to Seattle/Tacoma Intl (SEA) should be relatively easy as there are 58 daily flights to Seattle from 7 different airlines. 1h 46m is how long a flight from San Francisco to Seattle/Tacoma Intl will take if you book a nonstop flight.

Question 22

Accepted Answer

One of the most popular airlines traveling from San Francisco to Seattle is Delta. Flights from Delta traveling this route typically cost $195.98 RT. This price is typically 71% cheaper than other airlines that offer San Francisco to Seattle flights. When booking this route, the cheapest RT price found was $79. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Delta flights are 11% more popular than any other airline flying that same route.

Question 23

Accepted Answer

Alaska Airlines is one of the most popular airlines used for those traveling from San Francisco to Seattle. Flights on this route from Alaska Airlines typically cost $218.89 RT, a price that is 65% cheaper than the average San Francisco to Seattle flight. The cheapest flight found was $93 RT. San Francisco Airport is the most common San Francisco airport to take off from when flying to Seattle. Seattle/Tacoma Intl Airport is the most popular arrival airport in Seattle. When flying from San Francisco to Seattle, Alaska Airlines flights are 11% more popular than any other airline flying that same route.

Question 24

What does SFO to SEA mean?

Accepted Answer

SFO and SEA are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. SFO to SEA refers to a flight route from San Francisco Airport to Seattle/Tacoma Intl Airport.

Question 25

Can I find deals for flights from San Francisco to Seattle that include extra baggage allowance?

Accepted Answer

The amount of baggage you can bring on your San Francisco to Seattle flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

Question 26

Can I find deals on flights from San Francisco to Seattle with specific airlines?

Accepted Answer

Yes, Cheapflights allows you to browse and filter San Francisco to Seattle flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

Question 27

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 vacation packages that include both flights and hotel.

Question 28

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 29

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 30

Can I find deals for flights from San Francisco to Seattle that allow pets onboard?

Accepted Answer

Many airlines flying from San Francisco to Seattle offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

Question 31

Can I find deals on last-minute flights from San Francisco to Seattle?

Accepted Answer

Yes, you can often find last-minute deals on San Francisco to Seattle flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

Question 32

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

Accepted Answer

Cheapflights helps you search for flights from San Francisco to Seattle via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Question 33

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 34

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 35

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

Accepted Answer

Of course! You can now track prices for flights from San Francisco to Seattle and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.

Popular in	November
Cheapest in	January
Round-trip from	$244
One-way from	$84

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest$79	Average$196	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
Spirit Airlines	Cheapest$87	Average$120	FlexibilityNo cancel fee	On-time65%	Search Spirit Airlines flights
Alaska Airlines	Cheapest$93	Average$219	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Frontier	Cheapest$112	Average$183	FlexibilityNo cancel fee	On-time62%	Search Frontier flights
United Airlines	Cheapest$127	Average$258	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
American Airlines	Cheapest$219	Average$464	FlexibilityNo cancel fee	On-time71%	Search American Airlines flights

5%of flight departures	Early morningMidnight to 6 am
55%of flight departures	Morning6 am to noon
29%of flight departures	AfternoonNoon to 6 pm
11%of flight departures	Evening6 pm to midnight

Sunday	51daily flights
Monday	85daily flights
Tuesday	59daily flights
Wednesday	49daily flights
Thursday	49daily flights
Friday	69daily flights
Saturday	50daily flights

Cheap flights from San Francisco to Seattle (SFO - SEA) from $49

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 5/16. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.

The best prices from San Francisco to Seattle/Tacoma Intl are usually found in January or February, booked 88 days in advance, depart on a Tuesday or Saturday and return on a Saturday

Cheap flight deals from San Francisco to Seattle

Popular in

Cheapest in

Round-trip from

One-way from

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

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

What is the cheapest month to fly from San Francisco to Seattle?

When is the cheapest time to fly from San Francisco to Seattle (SFO - SEA)?

Cheap Delta flights from San Francisco to Seattle

Peruse some of the lowest-priced Delta flights we've found from San Francisco to Seattle. Be sure to come back soon if the deals available don't appeal to you at this time.

Cheap Alaska Airlines flights from San Francisco to Seattle

Some of the lowest-priced Alaska Airlines flights we've found at this time heading from San Francisco to Seattle. Deals are refreshing constantly so come back soon for more options.

Cheap San Francisco to Seattle flights in April & May 2024

Find cheap flight options from San Francisco to Seattle specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Prices were last updated on 4月 26, 2024.

Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.

San Francisco to Seattle 2024 flight deals

Discover exclusive flight deals for travel between San Francisco and Seattle in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,068,117 searches. Data last updated 4月 26, 2024.

Listed are some of the best fares we've found on flights departing from San Francisco to Seattle in 2024. Check back regularly for other flight deals.

Non-stop flights to Seattle from San Francisco

For a shorter flight, select one of these non-stop flights from San Francisco to Seattle. If you're looking for other options for flights from San Francisco to Seattle, make sure to update the search form at the top of page.

San Francisco to Seattle flights leaving soon

Users seeking a last-minute flight from San Francisco to Seattle should consider booking one of these fares. Users should double check the flight they book to ensure it matches the day, time, and destination they're looking for.

One-way flights to Seattle from San Francisco

Users in need of a one-way flight from San Francisco to Seattle can choose from these deals. Users in need of a round-trip flight from San Francisco to Seattle instead should update the search form at the top of page.

Find flights from San Francisco to Seattle within your budget

When is the best time to book a flight from San Francisco to Seattle?

Use this chart to determine the optimal time to book a round-trip flight from San Francisco to Seattle. Price data was last updated on January 28, 2024.

The best time to book flights from San Francisco to Seattle is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

When is the cheapest time to fly from San Francisco to Seattle?

Use this chart to determine the cheapest time to fly round-trip from San Francisco to Seattle. Price data was last updated on April 21, 2024.

Average price of flights to Seattle by month

Plan your trip from San Francisco to Seattle by taking into account the cheapest months to travel. The average price of a one-way flight from San Francisco to Seattle is currently $70 while a round-trip flight costs $136. Price data was last updated on April 21, 2024.

Temperature and rainfall in Seattle by month

Plan your trip to Seattle by taking into account the average temperature and rainfall totals by month.

Reviews of airlines servicing Seattle

Peruse reviews from past customers who have flown with Delta, Alaska Airlines and Frontier from San Francisco to Seattle to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

Can I find flights from San Francisco to Seattle for under $100 on Cheapflights?

Are there nonstop flights from San Francisco to Seattle for under $200 on Cheapflights?

Are there last-minute flights available from San Francisco to Seattle for under $200?

What days are nonstop flights available from San Francisco to Seattle?

How popular is this San Francisco to Seattle flight route?

How many flights depart from San Francisco to Seattle on average per day?

How long is the flight from San Francisco to Seattle?

What are the cheapest airlines flying 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 popular airlines that fly from San Francisco to Seattle?

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

What are the cheapest flights from San Francisco to Seattle?

What does SFO to SEA mean?

Can I find deals for flights from San Francisco to Seattle that include extra baggage allowance?

Can I find deals on flights from San Francisco to Seattle with specific airlines?

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?

Can I find deals for flights from San Francisco to Seattle that allow pets onboard?

Can I find deals on last-minute flights from San Francisco to Seattle?

How recently were the San Francisco to Seattle flight deals updated?

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.

Fly from San Francisco to Seattle on these airlinesChoose from the following airlines for your flight from San Francisco to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 4月 26, 2024.

Choose from the following airlines for your flight from San Francisco to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 4月 26, 2024.

Top 6 airlines flying from San Francisco to Seattle

Popular flight searches

Check out other popular destinations found by fellow travelers in 2024

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.

Hourly flight availability from San Francisco to Seattle

Find hourly flight availability from San Francisco to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 4月 26, 2024.

Weekly flight availability from San Francisco to Seattle

Explore weekly flight availability from San Francisco to Seattle. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated 4月 26, 2024.

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User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations

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Fly from San Francisco to Seattle on these airlines
Choose from the following airlines for your flight from San Francisco to Seattle. Flights are based on user searches made on Cheapflights and were last updated on 4月 26, 2024.