Cheap Flights from Dallas to Seattle / Tacoma International

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Compare Dallas to Seattle / Tacoma International flight deals

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

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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 Airport? If you want to travel next month, round-trip fares start from 136 €. Find the lowest prices on one-way and round-trip tickets right here.

Seattle.123 € per passenger.Departing Sat, Oct 31, returning Fri, Nov 6.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Sat, Oct 31, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Fri, Nov 6, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 123 €, select.

Seattle.136 € per passenger.Departing Thu, Oct 22, returning Thu, Oct 22.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Thu, Oct 22, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Thu, Oct 22, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 136 €, select.

Seattle.138 € per passenger.Departing Tue, Nov 10, returning Sat, Nov 14.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Tue, Nov 10, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Nov 14, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 138 €, select.

Seattle.141 € per passenger.Departing Sat, Jan 23, returning Wed, Jan 27.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Sat, Jan 23, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Wed, Jan 27, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 141 €, select.

Seattle.150 € per passenger.Departing Wed, Dec 16, returning Mon, Jan 11.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Wed, Dec 16, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Mon, Jan 11, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 150 €, select.

Seattle.165 € per passenger.Departing Wed, Dec 2, returning Thu, Dec 3.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Wed, Dec 2, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Thu, Dec 3, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 165 €, select.

Seattle.177 € per passenger.Departing Sat, Nov 7, returning Sat, Dec 12.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Sat, Nov 7, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Sat, Dec 12, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 177 €, select.

Seattle.187 € per passenger.Departing Wed, Sep 30, returning Thu, Oct 1.Round-trip flight with Frontier Airlines.Outbound indirect flight with Frontier Airlines, departing from Dallas Fort Worth International on Wed, Sep 30, arriving in Seattle / Tacoma International.Inbound indirect flight with Frontier Airlines, departing from Seattle / Tacoma International on Thu, Oct 1, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 187 €, select.

Seattle.204 € per passenger.Departing Sat, Oct 24, returning Mon, Oct 26.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Sat, Oct 24, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Oct 26, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Thu, Feb 4, returning Thu, Feb 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Thu, Feb 4, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Thu, Feb 4, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Tue, Jan 5, returning Thu, Feb 4.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Tue, Jan 5, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Thu, Feb 4, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Thu, Feb 25, returning Mon, Mar 1.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Thu, Feb 25, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Mar 1, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Wed, Jan 6, returning Fri, Jan 8.Round-trip flight with Southwest Airlines.Outbound direct flight with Southwest Airlines departing from Dallas Love Field on Wed, Jan 6, arriving in Seattle / Tacoma International.Inbound direct flight with Southwest Airlines departing from Seattle / Tacoma International on Fri, Jan 8, arriving in Dallas Love Field.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Wed, Dec 9, returning Fri, Jan 8.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Wed, Dec 9, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Fri, Jan 8, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Thu, Nov 26, returning Tue, Dec 1.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Thu, Nov 26, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Tue, Dec 1, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

Seattle.204 € per passenger.Departing Wed, Nov 18, returning Mon, Nov 23.Round-trip flight with Delta.Outbound direct flight with Delta departing from Dallas Fort Worth International on Wed, Nov 18, arriving in Seattle / Tacoma International.Inbound direct flight with Delta departing from Seattle / Tacoma International on Mon, Nov 23, arriving in Dallas Fort Worth International.Price includes taxes and charges.From 204 €, select.

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 October.

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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	123 €
Cheapest month to fly	October
Average flight time	4 hrs, 26 mins
Most popular airline	American Airlines
Average flights per week	456

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

How much are round-trip flights from Dallas to Seattle / Tacoma International?

The best price we found for a round-trip flight from Dallas to Seattle / Tacoma International is 123 €. 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.

How long does it take to fly from Dallas to Seattle / Tacoma International?

4 hours and 26 minutes is the average flight time from Dallas to Seattle / Tacoma International.

Which airlines fly direct from Dallas to Seattle / Tacoma International?

American Airlines, Qatar Airways and Alaska Airlines fly direct from Dallas to Seattle / Tacoma International.

How many flights are there a week from Dallas to Seattle / Tacoma International?

There are 456 flights per week flying from Dallas to Seattle / Tacoma International, as of September 2026.

When is the cheapest time to fly from Dallas to Seattle / Tacoma International?

The cheapest month to fly from Dallas to Seattle / Tacoma International is usually October.

Which upcoming date is cheapest to fly from Dallas to Seattle / Tacoma International Airport on?

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, October 31, 2026.

Can I get a direct flight from Dallas to Seattle / Tacoma International Airport?

Yes – the average flight time is 4 hours and 26 minutes.

How can I find the best flight deal to Seattle / Tacoma International?

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.

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.

How to find cheap flights to Seattle / Tacoma International from Dallas

Looking for cheap tickets from Dallas to Seattle / Tacoma International? Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

Simply hit "search." From Delta Air Lines to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from Dallas to Seattle / Tacoma International. And with us, there are no hidden fees – what you see is what you pay.
Compare flight deals to Seattle / Tacoma International from Dallas from over 1,000 providers. Then choose the cheapest plane tickets or fastest journeys.
Flex your dates to find the best Dallas–Seattle / Tacoma International ticket prices. If you're flexible when it comes to your travel dates, use Skyscanner's "Whole month" tool to find the cheapest month, and even day to fly to Seattle / Tacoma International from Dallas.
Set up a Price Alert. You can easily track the fare of your cheap Dallas–Seattle / Tacoma International flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
Fly without stops. Only interested in direct flights between Dallas and Seattle / Tacoma International? Make sure to tick "Direct flights only" when performing a search. If there are direct flights available on the route, these will appear in the results.
Find the cheapest Business Class flights from Dallas and Seattle / Tacoma International. We scour the Internet for the best Business, Premium Economy and First Class flight fares to Seattle / Tacoma International, too. Check the difference in price as you search – you might just stumble on a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
Include nearby airports in your search. Widen your search for Dallas to Seattle / Tacoma International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save the next time you travel.

Combine your flight to Seattle / Tacoma International from Dallas with hotels and car rental

Once you've secured your cheap flight ticket from Dallas to Seattle / Tacoma International, discover the best prices and exclusive rates for hotels in Seattle / Tacoma International or nearby. You can also compare hundreds of car rental companies at once so you get the best car rental price for your trip.

Plan the rest of your trip from Dallas to Seattle

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.