$24 Cheap Flights to Seattle

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Flight deals to Seattle

Looking for a cheap last-minute deal or the best round-trip flight to Seattle? If you want to travel to Seattle next month, round-trip fares start from $52. Find the lowest prices on one-way and round-trip tickets right here.

Seattle.$52 per passenger.Departing Wed, Apr 15, returning Sat, Apr 18.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Wed, Apr 15, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, Apr 18, arriving in Denver International.Price includes taxes and charges.From $52, select.

Seattle.$52 per passenger.Departing Thu, Apr 30, returning Sat, May 16.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Los Angeles International on Thu, Apr 30, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, May 16, arriving in Los Angeles International.Price includes taxes and charges.From $52, select.

Seattle.$52 per passenger.Departing Sat, May 9, returning Sat, May 16.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Los Angeles International on Sat, May 9, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, May 16, arriving in Los Angeles International.Price includes taxes and charges.From $52, select.

Seattle.$79 per passenger.Departing Thu, Mar 26, returning Tue, Mar 31.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Phoenix Sky Harbor on Thu, Mar 26, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Mar 31, arriving in Phoenix Sky Harbor.Price includes taxes and charges.From $79, select.

Seattle.$126 per passenger.Departing Tue, Mar 31, returning Tue, Apr 14.Round-trip flight with United.Outbound direct flight with United departing from San Francisco International on Tue, Mar 31, arriving in Seattle / Tacoma International.Inbound direct flight with United departing from Seattle / Tacoma International on Tue, Apr 14, arriving in San Francisco International.Price includes taxes and charges.From $126, select.

Seattle.$126 per passenger.Departing Thu, Jun 4, returning Sat, Jun 6.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Jun 4, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sat, Jun 6, arriving in Harry Reid.Price includes taxes and charges.From $126, select.

Seattle.$127 per passenger.Departing Tue, May 19, returning Wed, Jun 3.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Los Angeles International on Tue, May 19, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Wed, Jun 3, arriving in Los Angeles International.Price includes taxes and charges.From $127, select.

Seattle.$144 per passenger.Departing Tue, Sep 1, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Tue, Sep 1, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Sep 1, arriving in Denver International.Price includes taxes and charges.From $144, select.

Seattle.$145 per passenger.Departing Tue, Jun 30, returning Tue, Jul 7.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Tue, Jun 30, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Jul 7, arriving in Denver International.Price includes taxes and charges.From $145, select.

Seattle.$145 per passenger.Departing Sat, Aug 29, returning Tue, Sep 1.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Sat, Aug 29, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Tue, Sep 1, arriving in Denver International.Price includes taxes and charges.From $145, select.

Seattle.$147 per passenger.Departing Wed, Jul 15, returning Mon, Jul 20.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Wed, Jul 15, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Mon, Jul 20, arriving in Harry Reid.Price includes taxes and charges.From $147, select.

Seattle.$147 per passenger.Departing Thu, Aug 20, returning Sun, Aug 23.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Harry Reid on Thu, Aug 20, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sun, Aug 23, arriving in Harry Reid.Price includes taxes and charges.From $147, select.

Seattle.$158 per passenger.Departing Wed, Apr 29, returning Sun, Aug 30.Round-trip flight with Alaska Airlines.Outbound direct flight with Alaska Airlines departing from Oakland Metropolitan Oak on Wed, Apr 29, arriving in Seattle / Tacoma International.Inbound direct flight with Alaska Airlines departing from Seattle / Tacoma International on Sun, Aug 30, arriving in Oakland Metropolitan Oak.Price includes taxes and charges.From $158, select.

Seattle.$166 per passenger.Departing Sat, Jul 25, returning Sun, Aug 2.Round-trip flight with Frontier Airlines.Outbound direct flight with Frontier Airlines departing from Denver International on Sat, Jul 25, arriving in Seattle / Tacoma International.Inbound direct flight with Frontier Airlines departing from Seattle / Tacoma International on Sun, Aug 2, arriving in Denver International.Price includes taxes and charges.From $166, select.

Seattle.$167 per passenger.Departing Thu, May 14, returning Mon, Jul 13.Round-trip flight with Delta.Outbound direct flight with Delta departing from Spokane International on Thu, May 14, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Jul 13, arriving in Spokane International.Price includes taxes and charges.From $167, select.

Seattle.$175 per passenger.Departing Mon, Apr 6, returning Sat, Jun 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Mon, Apr 6, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Jun 6, arriving in Dallas Fort Worth International.Price includes taxes and charges.From $175, select.

Find the cheapest time to fly to Seattle

Flexible on travel dates? Find the cheapest month – or even day – to fly to Seattle.

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Airports in Seattle

Compare routes to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier.

Direct flights to Seattle

Frequently asked questions

How long is the flight to Seattle?

The average flight time to Seattle is 5 hours and 54 minutes. We've calculated this based on journeys from Washington, D.C..

How many airports are there in Seattle?

There are 4 airports in Seattle: Seattle Lake Union SPB, Seattle Boeing Fld, Seattle / Tacoma International, and Paine Field.

Which airlines offer direct flights to Seattle?

Alaska Airlines, Qatar Airways, Delta, Hawaiian Airlines, Horizon Air, American Airlines, SkyWest Airlines and WestJet all fly non-stop to Seattle.

When is the cheapest time to fly to Seattle?

The cheapest month to fly to Seattle is usually May.

How can I find the best flight deal to Seattle?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Seattle but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

Can I get a direct flight to Seattle?

Yes – you can fly direct to Seattle Boeing Fld Airport or Seattle / Tacoma International Airport, and the average flight time is 3 hours and 29 minutes.

How much are round-trip flights to Seattle?

The best price we found for a round-trip flight to Seattle is $52. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

What's the cheapest airport in Seattle?

The cheapest airport near Seattle is Seattle / Tacoma International – which is 12.1 miles away from the center of Seattle. We've found flights to this airport from $52.

Which upcoming date is cheapest to fly to Seattle on?

After crunching the numbers on our flight calendar, we found that the cheapest date to fly to Seattle is Saturday, May 9, 2026.

When is the best time to book flights to Seattle?

We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle is around 40 days in advance, so don’t leave your flight to the last minute.

What’s the weather like in Seattle?

The average temperature in Seattle in March is around 43°F. The warmest month in Seattle is typically August, which averages 73°F. The coolest month is December, with temperatures averaging 33°F. The rainiest month is November, and it usually rains the least in July.

Which is the cheapest airline to fly with to Seattle?

Currently, Frontier Airlines offers the cheapest flight tickets to Seattle.

Flying to Seattle

The things to know before you go.

Cheapest flight found	$52
Cheapest month to fly	May
Average flight time	3 hrs, 29 mins
Most popular airline	Alaska Airlines
Average flights per week	16,237

Discover Seattle

How to find cheap flights to Seattle

$52 is the cheapest price for a round-trip flight to Seattle. For a one-way plane ticket, the lowest fare is $24.
Catch fare drops as they happen with Price Alerts delivered right to your inbox or app. Simply sign up for these automatic notifications and book at the perfect time, every time.
The earlier you book, the better. You might even be able to find some amazing early bird deals for your flight.
Click on 'Add nearby airports' during your search to boost your chances of scoring cheap flights to Seattle. This will give you more choices for where you take off and land, along with different prices.
Indirect routes are often cheaper, so search for flights that come with a stop or two. Once your results show up, select the 'Stops' filter to explore your options.

Best time to go to Seattle

Take advantage of the 'Whole month' tool if your travel dates are flexible. Browse fares for an entire month and find a flight that fits your itinerary and budget.
July is the most popular month to fly. The city is usually at its busiest, making it the perfect time to explore.
May is the quietest month to travel if you're after a more relaxed vibe. You'll typically find cheaper prices on plane tickets to Seattle then.
With averages of between 54ºF and 82ºF, August is when Seattle is warmest. Plan your visit around your weather preferences to make the most of your time here.
February is when temperatures are at their coolest, between 30ºF and 52ºF.
July often brings more sun than cloud. With two days of rainfall on average, this is the driest month in Seattle.
January brings the wettest conditions. You can expect around 13 days of rainfall.

Traveling to Seattle: what you need to know

Seattle-Tacoma International Airport (SEA) and Lake Union Sea Plane Base Airport (LKE) are where you can jet into for your Seattle flight.
The busiest airport serving the city is Seattle-Tacoma International Airport (SEA).
Avoid the layovers and take a direct flight to Seattle. Alaska Airlines flies straight to this destination.
You'll be in the UTC-7 timezone when you reach Seattle.
Book your ticket and then find the perfect place to stay. Start your search with a few crowd favorites:

Getting to central Seattle from Seattle-Tacoma International Airport (SEA)

Central Seattle is about 14 miles from SEA, the city's main gateway.
Once you've touched down from your flight to Seattle, reaching the center by car will take around 20 minutes.
The trip when using public transport takes about 55 minutes.
Crawl into bed shortly after your flight to Seattle. Put your bags down at one of these stays near Seattle-Tacoma International Airport and you'll be snoozing in no time:
Line up a car rental at SEA and get to know parts of Seattle that aren't on a typical itinerary. You can grab your wheels from Thrifty.

Seattle highlights

Put these leading sights on your must-see list after hopping off your flight to Seattle:
- Space Needle: A classic spot to start your sightseeing, this landmark is located around 0.1 mile northwest of the city center.
- Made in Washington Pike Place Market: Here's where you can sneak in some spending when exploring Seattle. You'll find this shopping area roughly 1 mile southeast of the center.
- The Museum of Flight: This is just one more reason to visit this city. A top landmark, it's around 7 miles south of the heart of Seattle.

Explore more of the United States

The United States has plenty more surprises in store. Carry on to Portland, located around 150 miles south of Seattle. Portland Japanese Garden, Great Northwest and Peninsula Park Rose Garden have to be on your must-see list. Portland International Airport (PDX) is the most conveniently located airport for this city.
Tacoma might just become one of your favorite stops in the United States. You'll find it around 25 miles south of Seattle. LeMay - America's Car Museum, Chihuly Bridge of Glass and Point Defiance Park are high on many visitors' lists.
Or venture to Vancouver, roughly 140 miles south of Seattle. Vancouver Waterfront, Reconstructed HBC Fort Vancouver and Fort Vancouver National Historic Site Garden are among the many reasons to visit.

Complete your trip with a Seattle car rental

Rent a car in the city and take the wheel when you're ready. Browse the range of car rentals in Seattle and discover all top deals with one simple search. You can also compare rental cars on everything from fuel policy and mileage to cleanliness and customer service.