Question 1

How popular is this San Francisco to Seattle flight route?

Accepted Answer

The San Francisco to Seattle/Tacoma Intl flight path was viewed by 29 users in the past month. Keep an eye out for changes in search interest prior to high and low season. Find deals

Question 2

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

Accepted Answer

Cheapflights users have booked flights from San Francisco to Seattle return from ₹ 13,062. Other airlines that can offer you cheap pricing are Southwest, from ₹ 14,014, and Hawaiian Airlines, from ₹ 14,446. Alaska Airlines is priced at 36% lower than the current average price of a flight leaving 3 months from now. Find deals

Question 3

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 ₹ 6,834 on Delta. Other airlines that offer cheap prices include Southwest from ₹ 7,266 and Hawaiian Airlines from ₹ 7,612 one-way. Find deals

Question 4

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 58 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. Find deals

Question 5

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

Accepted Answer

Currently, October is the cheapest month in which you can book a flight from San Francisco to Seattle (average of ₹ 984). Flying from San Francisco to Seattle in August is currently the most expensive (average of ₹ 1,322). 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 6

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

Accepted Answer

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

Question 7

Weekly flight availability from San Francisco to Seattle

Accepted Answer

The most flights from SFO to SEA are scheduled on a Friday (116 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (57 on average).

Question 8

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 9

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 10

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 ₹ 160,408, our data indicates the cheapest price to be ₹ 6,254. The most popular route (San Francisco - Seattle/Tacoma Intl), is priced around ₹ 33,131.

Question 11

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: Copa Airlines (100%), Scandinavian Airlines (88%), KLM( 85%).

Question 12

What is the cheapest day to fly return from San Francisco to Seattle?

Accepted Answer

Tuesday flights are found to be more expensive to fly from San Francisco to Seattle. This shouldn’t discourage you from searching, as you can still find great deals by being flexible with your options. Use our search form to find deals on tickets to Seattle.

Question 13

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

Accepted Answer

To save up to 176% on this flight, we recommend booking at least 59 days prior to travel. The price may fluctuate and will likely increase closer to your departure date. Users on Cheapflights have found tickets from San Francisco to Seattle from ₹ 31,660 1-2 weeks out and tickets from ₹ 43,771 for flights departing within the next 72 hours.

Question 14

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

Accepted Answer

The best pricing can be found in the month of October. Prices to Seattle from San Francisco average ₹ 20,509. You can even find prices in October for less than ₹ 20,509, as users have found deals to Seattle from as low as ₹ 9,948. The month of July appears to be one of the more expensive times to travel to Seattle from San Francisco. Flying in the targeted month can save you up to 21%.

Question 15

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 38% versus a flight in the morning.

Question 16

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 18m for a nonstop flight. There are 88 flights from San Francisco to Seattle per day from 2 airlines.

Question 17

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 18

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 19

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 20

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 21

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 22

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 23

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	₹ 13,062
One-way from	₹ 6,834
Popular in	July
Cheapest in	October
Average price	₹ 24,827
Good round-trip deal	₹ 25,430 or less
Good one-way deal	₹ 9,368 or less

Airline	Cheapest	Average	Flexibility	On-time
Alaska Airlines	Cheapest₹ 10,571	Average₹ 20,230	FlexibilityNo cancel fee	On-time75%	Search Alaska Airlines flights
Delta	Cheapest₹ 12,714	Average₹ 23,960	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights

Cheap flights from San Francisco to Seattle from ₹ 6,834

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 17/8. Fares are subject to change and may not be available on all flights or dates of travel.

Cheapflights Tip: The best prices from San Francisco to Seattle/Tacoma Intl are usually found in October or January, booked 79 days in advance, depart on a Friday or Tuesday and return on a Friday

Cheap flight deals from San Francisco to Seattle

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Find 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 26 July 2025.

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 26 July 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from San Francisco to Seattle that are best for you.

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

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

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

Use this chart to determine the optimal time to book a return flight from San Francisco to Seattle. Price data was last updated on 25 July 2025.

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?

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 26 July 2025.

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

Use this chart to determine the cheapest time to fly return from San Francisco to Seattle. Price data was last updated on 20 July 2025.

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 26 July 2025.

Reviews of airlines servicing Seattle

Get a feel of what it's like to fly with Alaska Airlines, Southwest, andDelta 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

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?

How popular is this San Francisco to Seattle flight route?

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 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?

Travelling to a place near Seattle?

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Alternative routes for San Francisco to Seattle

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Top 2 airlines flying from San Francisco to Seattle

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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?

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

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

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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 26 July 2025.