Cheap Flights from Dallas (DFW) to Seattle / Tacoma International (SEA)

Compare Dallas to Seattle / Tacoma International flight deals

Find the cheapest month or even day of the year to fly to Seattle / Tacoma International

Book the best Seattle / Tacoma International fare with no extra fees

Flight deals from Dallas to Seattle / Tacoma International

Looking for a cheap last-minute deal or the best round-trip flight from Dallas to Seattle / Tacoma International? Find the lowest prices on one-way and round-trip tickets right here.

Don’t miss a great deal

Stay one step ahead. Find the best value travel with the latest deals, tips and news.

You can unsubscribe at any time. Read our Privacy Policy for more info.

Find the cheapest month to fly from Dallas to Seattle / Tacoma International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Dallas to Seattle / Tacoma International flights are currently cheapest in September.

Direct flights from Dallas to Seattle / Tacoma International

Dallas to Seattle / Tacoma International: Alternative routes

Compare routes from Dallas to Seattle below. You may find an airport to fly into that's cheaper, faster, or easier than Seattle / Tacoma International.

Dallas to Seattle: Flight information

The things to know before you go.
Cheapest flight found$110
Cheapest month to flySeptember
Average flight time4 hrs, 19 mins
Most popular airlineAmerican Airlines
Average flights per week417

Finding cheap flights from Dallas to Seattle / Tacoma International: Frequently asked questions

The best price we found for a round-trip flight from Dallas to Seattle / Tacoma International is $110. 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.
4 hours and 18 minutes is the average flight time from Dallas to Seattle / Tacoma International.
American Airlines, Qatar Airways and Alaska Airlines fly direct from Dallas to Seattle / Tacoma International.
There are 417 flights per week flying from Dallas to Seattle / Tacoma International, as of May 2024.
The cheapest month to fly from Dallas to Seattle / Tacoma International is usually September.
After crunching the numbers on our flight calendar, we found that it is currently cheapest to fly from Dallas to Seattle / Tacoma International Airport on Saturday, September 7, 2024.
Yes – the average flight time is 4 hours and 18 minutes.
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 / Tacoma International 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.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Seattle / Tacoma International is around 40 days in advance, so don’t leave your flight to the last minute.
The cheapest airline that flies to Seattle / Tacoma International is Frontier Airlines.

Fly From Dallas to Seattle-Tacoma International Airport

Visitors taking flights from Dallas to Seattle can experience a place where cutting-edge industry and a thriving music scene are surrounded by the natural beauty of the Pacific Northwest. American Airlines and Southwest Airlines both offer frequent flights from Dallas to Seattle. In less than 5 hours, you can arrive in the “Emerald City,” a picturesque seaside metropolis with a unique personality. During your trip, you can watch orca whales from a Puget Sound ferry, enjoy live music at an iconic grunge bar, or sip on a hot cappuccino at the world’s first Starbucks coffee house.

Facilities at Seattle-Tacoma International Airport

Located in the Port of Seattle, Seattle-Tacoma International Airport (SEA) is less than a 20-minute drive from Downtown Seattle. You can find dozens of hotel options near the airport after you fly from Dallas to Seattle. If you’re traveling to a hotel in the downtown area, the airport offers shuttle services, taxis, and a dedicated rideshare pickup area for travelers who prefer to use private transportation. Travelers flying with bicycles can enjoy airport bike storage and a bicycle assembly station with tools and a bike pump. Dozens of restaurants and coffee shops located at the airport can satisfy your hunger after you land.

Things to Do Near Seattle-Tacoma International Airport

The Space Needle is the most recognizable feature in Seattle’s skyline, and no visit to the city is complete without an elevator ride up to the top of this very unusual and famous building. Astride the Space Needle, you’ll find another architectural wonder: the Experience Music Project Museum. Built to resemble a smashed guitar, the EMP Museum holds a collection of artifacts from Seattle’s many famed musicians. For a much older but equally iconic Seattle attraction, stroll through the eclectic mix of food and craft booths at Pike Place Market. From here, you can easily walk to Waterfront Park, the Seattle Aquarium, and the Seattle Art Museum. Seattle’s original neighborhood, Pioneer Square, is a nice stroll or quick car ride from Pike Place Market.

Hints and Tips for Seattle-Tacoma International Airport

Seattle has relatively mild weather all year, thanks to its location in the Puget Sound. The city is well-known for its frequent rainy days, so it’s a good idea to pack an umbrella in your suitcase for the trip. Travel to Seattle in the summer to experience seaside sunshine and one of the many music festivals that takes place at the Seattle Center Grounds. Sports enthusiasts can find professional and college games going on all the time at Seattle’s many sports venues, such as Beasley Coliseum, Connolly Complex, and McCarthey Athletic Center. If you’re flying from Dallas to Seattle on business, the Washington State Convention Center in downtown hosts business meetings and events.


Prices shown on this page are estimated lowest prices only. Found in the last 45 days.