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$49 Cheap Flights to Southwest Seattle, WA

View $49 flight on Fri, Dec 4, 2026

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  • How much is the cheapest flight to Southwest Seattle?

    Prices were available within the past 7 days and start at $49 for one-way flights and $78 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Frontier Airlines flight, departing Thu, Dec 24 from Columbus to Seattle, returning Sat, Jan 9, priced at $340 Found 7 hours ago

    Thu, Dec 24 - Sat, Jan 9 · CMH · SEA · Roundtrip

    Select Frontier Airlines flight, departing Sun, Dec 6 from Columbus to Seattle, returning Wed, Dec 9, priced at $349 Found 13 hours ago

    Sun, Dec 6 - Wed, Dec 9 · CMH · SEA · Roundtrip

    Select Frontier Airlines flight, departing Sun, Dec 20 from Columbus to Seattle, returning Sat, Jan 9, priced at $385 Found 7 hours ago

    Sun, Dec 20 - Sat, Jan 9 · CMH · SEA · Roundtrip

    Select Frontier Airlines flight, departing Thu, Dec 10 from Columbus to Seattle, returning Mon, Dec 21, priced at $415 Found 13 hours ago

    Thu, Dec 10 - Mon, Dec 21 · CMH · SEA · Roundtrip · Found 13 ho · urs ago

    Select Frontier Airlines flight, departing Sun, Dec 6 from Columbus to Seattle, returning Mon, Dec 21, priced at $424 Found 13 hours ago

    Sun, Dec 6 - Mon, Dec 21 · CMH · SEA · Roundtrip

    Select Delta flight, departing Wed, Dec 9 from Columbus to Seattle, returning Wed, Dec 9, priced at $433 Found 1 day ago

    Wed, Dec 9 - Wed, Dec 9 · CMH · SEA · Roundtrip

    Select United flight, departing Wed, Jan 6 from Columbus to Seattle, returning Wed, Jan 6, priced at $434 Found 19 hours ago

    Wed, Jan 6 - Wed, Jan 6 · CMH · SEA · Roundtrip

    Select Southwest Airlines flight, departing Sat, Feb 20 from Columbus to Seattle, returning Tue, Feb 23, priced at $439 Found 1 hour ago

    Sat, Feb 20 - Tue, Feb 23 · CMH · SEA · Roundtrip

    Select Delta flight, departing Wed, Dec 9 from Columbus to Seattle, returning Wed, Dec 9, priced at $443 Found 13 hours ago

    Wed, Dec 9 - Wed, Dec 9 · CMH · SEA · Roundtrip

    Select American Airlines flight, departing Wed, Dec 16 from Columbus to Seattle, returning Sat, Jan 9, priced at $449 Found 14 hours ago

    Wed, Dec 16 - Sat, Jan 9 · CMH · SEA · Roundtrip

    Alternative airports

    Prices were available within the past 7 days. Prices and availability are subject to change.

    Select flight to Seattle - Tacoma Intl. SEA. Cheapest option available. Flights from $614

    Select flight to Snohomish County - Paine Field PAE. Flights from $840

    Frequently Asked Questions

    What month is the cheapest to fly to Southwest Seattle?

    December is the cheapest month to travel to Southwest Seattle. There's less demand then, so you're likely to get a good deal. Organizing your trip outside of school breaks and major holidays can also help you save.

    Which US cities have the cheapest flights to Southwest Seattle?

    Get cheap flights to Southwest Seattle from Portland, Anchorage and Phoenix. These cities typically offer the lowest fares to this top destination. But bear in mind that holiday periods, stopovers and demand will also influence rates, so remain flexible and book when prices are right.

    Which US cities fly direct to Southwest Seattle?

    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

    How to find a cheap flight to Southwest Seattle?

    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.

    How to get a cheap last-minute flight to Southwest Seattle?

    Although booking in advance is usually the best way to save money, don't worry if your Southwest Seattle trip is last minute. You can still get cheap flights to Southwest Seattle, especially if your plans have a little wiggle room. Try switching up your dates, exploring different ticket options or jetting out of an alternative airport.

    How far in advance should I book a flight to Southwest Seattle?

    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.

    Which day of the week is the cheapest day to buy a plane ticket to Southwest Seattle?

    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.

    Where do you fly into Southwest Seattle?

    The main airport when you fly to Southwest Seattle is Seattle - Tacoma Intl. Airport (SEA), but there are other nearby choices like Boeing Field Airport (BFI) and Renton Municipal Airport (RNT). You can also touch down at Kenmore Air Harbor Airport (KEH) and Bremerton, WA (PWT-Bremerton National) when flying to Southwest Seattle.

    Can I save money by booking a Southwest Seattle trip package?

    Bundle your hotel and flight and you could save hundreds of dollars. What’s more, you can add extras like car rentals and tours to your Southwest Seattle flight and hotel package deal. With Expedia, it's easy to manage all your Southwest Seattle travel plans in one place.

    Can I change or cancel my flight to Southwest Seattle?

    It's often possible to change or cancel your flight to Southwest Seattle. Many airlines let you cancel your flights for free within 24 hours of booking. However, some flights are non-refundable, and airlines may offer you credit for future flights rather than a direct refund. To reserve affordable flights to Southwest Seattle with flexible change policies, pick the "No cancel fee" or "Changes included" filters during your search. Need more information? Check out our Customer Service Portal.

    Travel information

    Airlines servingAlaska Airlines, Delta, American Airlines, United, Southwest Airlines, Frontier Airlines, Air Canada, Sun Country Airlines, Lufthansa, British Airways, Turkish Airlines, Air France, KLM, WestJet, Cathay Pacific, Japan Airlines, Korean Air, All Nippon Airways, Finnair, Icelandair, Emirates, Iberia, EVA Airways, JetBlue Airways, Aeromexico, Brussels Airlines, Virgin Atlantic, SAS, Aer Lingus, Swiss International Air Lines, Singapore Airlines, Starlux Airlines, Qatar Airways, Volaris, Philippine Airlines, Austrian Airlines
    Popular airlineAlaska Airlines
    Roundtrip price$340

    Explore a world of travel with Expedia

    Trending flights to Southwest Seattle

    Prices were available within the past 7 days and start at $49 for one-way flights and $78 for roundtrip, for the period specified. Prices and availability are subject to change.

    All deals

    One way

    Roundtrip

    Select Frontier Airlines flight, departing Fri, Dec 4 from Los Angeles to Seattle, returning Sun, Dec 13, priced at $78 Found 6 hours ago

    Fri, Dec 4 - Sun, Dec 13 · LAX · SEA · Roundtrip

    *Available to One Key members.