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$51 Cheap Flights to Southwest Seattle, WA

View $51 flight on Thu, Dec 10, 2026

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Popular airlines

How much is the cheapest flight to Southwest Seattle?

Prices were available within the past 7 days and start at $51 for one-way flights and $108 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 1 day 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 1 day 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 1 day 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 1 day ago

Thu, Dec 10 - Mon, Dec 21 · CMH · SEA · Roundtrip

Select Delta flight, departing Tue, Dec 15 from Columbus to Seattle, returning Tue, Dec 15, priced at $433 Found 2 hours ago

Tue, Dec 15 - Tue, Dec 15 · CMH · SEA · Roundtrip

Select United flight, departing Tue, Dec 8 from Columbus to Seattle, returning Wed, Dec 9, priced at $434 Found 2 hours ago

Tue, Dec 8 - Wed, D · ec 9 · CMH · SEA · Roundtrip

Select Southwest Airlines flight, departing Tue, Feb 2 from Columbus to Seattle, returning Wed, Feb 3, priced at $439 Found 2 hours ago

Tue, Feb 2 - Wed, Feb 3 · CMH · SEA · Roundtrip

Select American Airlines flight, departing Tue, Dec 15 from Columbus to Seattle, returning Wed, Dec 16, priced at $439 Found 16 hours ago

Tue, Dec 15 - Wed, Dec 16 · CMH · SEA · Roundtrip

Select Bargain Flight flight, departing Wed, Mar 10 from Columbus to Seattle, returning Wed, Mar 17, priced at $464 Found 3 hours ago

Wed, Mar 10 - Wed, Mar 17 · CMH · SEA · Roundtrip

Select Alaska Airlines flight, departing Tue, Dec 8 from Columbus to Seattle, returning Sat, Dec 12, priced at $470 Found 3 days ago

Tue, Dec 8 - Sat, Dec 12 · CMH · PAE · 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 $683

Select flight to Snohomish County - Paine Field PAE. Flights from $1,440

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, KLM, Air France, Cathay Pacific, WestJet, Japan Airlines, Korean Air, All Nippon Airways, Emirates, Icelandair, Finnair, EVA Airways, Aeromexico, Iberia, SAS, JetBlue Airways, Virgin Atlantic, Brussels Airlines, Swiss International Air Lines, Aer Lingus, Qatar Airways, Singapore Airlines, Starlux Airlines, Philippine Airlines, Volaris, Austrian Airlines
Popular airlineAlaska Airlines
Roundtrip price$340

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Trending flights to Southwest Seattle

Prices were available within the past 7 days and start at $51 for one-way flights and $108 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 Mon, Dec 7, priced at $108 Found 2 hours ago

Fri, Dec 4 - Mon, Dec 7 · LAX · SEA · Roundtrip

*Available to One Key members.