Find Cheap Flights from San Francisco International to Seattle

Flights from San Francisco International to Seattle

Finding the best flights from San Francisco International to Seattle is not always easy – especially when you are on a budget. To make it simple to find the best flight from San Francisco International to Seattle for your needs, whether that is the cheapest option available, or with your chosen airline, Skyscanner has designed a flight search with quick filters and sorting capabilities that make it easy to find, compare and contrast flight options and itineraries. Features include:

• The ability to search for flights departing and returning within the cheapest months to Seattle
• A calendar view and chart view which highlights when flights are the cheapest to Seattle, and when they are most expensive
• The ability to sort flights to Seattle by the ‘Best’, ‘Cheapest’, ‘Fastest’, and more
• The option to filter for non-stop flights, flights leaving or arriving at certain times, flights with certain airlines, alliances and more when searching for flights to Seattle

Get Cheap Flights from San Francisco International to Seattle: Our Top Tips

In addition to using the Skyscanner search to find the best deals at any given time, there are tips and tricks to getting even better deals. These include:

• Using our ’Best Time to Book’ tool to make sure that you are getting the best price on your flights from San Francisco International to Seattle
• Track the price of flights to Seattle by registering for Skyscanner Price Alerts
• If your travel dates are flexible, then our 'whole month' search tool will help you find the cheapest day to travel
• If you are after last minute flights, our guide to finding last minute deals will help you get to Seattle for less

Essential travel information: San Francisco International to Seattle

Our travel information panel above gives useful information about:

• The distance between San Francisco International and Seattle
• The time it takes to fly to Seattle from San Francisco International
• The airlines with the cheapest flights from San Francisco International to Seattle
• The airlines which fly direct to Seattle from San Francisco International.

The Skyscanner flight tracker: Monitor your flight status from San Francisco International to Seattle with our free app!

With the Skyscanner App you can get essential flight updates. We'll track your flight information and let you know the latest schedule information and any changes to information for your journey to Seattle from San Francisco International.

Flights from San Francisco International to Seattle: Frequently Asked Questions

How can I find cheap flights from San Francisco International to Seattle?

Be flexible and open to travelling during off-peak times like mid-week and later in the evenings or early mornings. Flights between San Francisco International and Seattle are likely to be cheaper during these times, as the cheapest flight fares are usually found outside of peak times. You can read more about finding cheap flights in our dedicated guide.

When is the best time to book flights from San Francisco International to Seattle?

The best times to book flights are typically on Tuesday or Wednesday. Avoid booking flights from San Francisco International to Seattle on Fridays and Saturdays, as flight prices tend to fluctuate during those days. You can read more about the best time to book in our dedicated Best Time to Book guide.

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

We recommend that you book your flight to Seattle approximately seven to twelve weeks in advance to save the most money. You can get more details in our Best Time to Book guide.

Do members of the military get discounts on flights to Seattle?

Members of the military get free baggage allowance on Canadian airlines such as WestJet. Therefore, the option to get military discounts to Seattle will depend on the airline you are flying with to Seattle.

Looking to book a hotel or rent a car whilst you're in Seattle?

If you are still in need of a hotel in Seattle, or would like to give yourself the freedom to roam during your stay, why not try our car rental search or hotel search? We will compare the full range of hotels and car rental providers to find you the best deals in Seattle. Try it today:

• Search and compare hotels for the best deals in Seattle
• Compare our range of car rental providers so you can explore Seattle for less