$93 Cheap Flights to Southwest Seattle, WA

There are 83 US cities where you can fly to Southwest Seattle directly from. Compare your options by using the "Direct flights only" box on Expedia and pick the best departure point for your trip. Here are some of the major cities to take off from:

• Portland
• Anchorage
• Phoenix
• Los Angeles
• Spokane

To snag cheap flights to Southwest Seattle, book early and travel during the off-peak months of December and January. Want another tip? Jet off on a Thursday and save around 16% on average compared to traveling on a Sunday.* Set a price alert on the Expedia app and we'll get in touch as soon as your fares drop.*Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

Secure the departure dates you want and a fare that works with your budget by booking your domestic flight to Southwest Seattle up to 28 days in advance. Search for tickets two to four months ahead if you're visiting Southwest Seattle from an international destination.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.

You can generally find cheap flights to Southwest Seattle on a Sunday. Travelers can save around 8% on average compared to those who book on a Friday, which is typically the most expensive day to purchase tickets.**Best day of the week to book, depart and ideal booking window recommendations based on average round-trip ticket prices for January through August 2023, sourced from Airline Reporting Corporation's (ARC) global airline sales database. Percentages noted are averages.