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Book $20 Cheap Frontier Airlines flights from Dallas (DFW) to Seattle (SEA)

Flight deals from Dallas to Seattle

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Prices shown below were available within the past 3 days for the period specified and should not be considered the final price offered. Please note that availability and prices are subject to change.

Frontier Airlines flight deals from Dallas to Seattle

Dallas Seattle
BEST
DEAL
Mon, 03 Feb DFW - SEA
$21 $20
Prime price per passenger
Dallas Seattle
BEST
DEAL
Wed, 25 Dec DFW - SEA
Mon, 30 Dec SEA - DFW
$285 $276
Prime price per passenger
Dallas Seattle
BEST
DEAL
Wed, 25 Dec DFW - SEA
Sun, 29 Dec SEA - DFW
$313 $301
Prime price per passenger

Best flight offers from other airlines

Dallas Seattle
BEST
DEAL
Sat, 28 Dec DFW - SEA
Mon, 30 Dec SEA - DFW
$393 $383
Prime price per passenger
Dallas Seattle
BEST
DEAL
Thu, 26 Dec DFW - SEA
Mon, 30 Dec SEA - DFW
$427 $416
Prime price per passenger
Dallas Seattle
BEST
DEAL
Fri, 27 Dec DFW - SEA
Sun, 29 Dec SEA - DFW
$497 $487
Prime price per passenger
Dallas Seattle
BEST
DEAL
Fri, 27 Dec DAL - SEA
Sat, 28 Dec SEA - DAL
$523 $514
Prime price per passenger

Get your flight with Frontier Airlines to Seattle from Dallas starting at $20

The Best Dallas to Seattle Flight Deals with Frontier Airlines

With eDreams, finding the best Frontier Airlines deals for your trip from Dallas to Seattle couldn’t be easier. Imagine this: exclusive discounts, intuitive booking tools, and plenty of helpful perks—all at your fingertips! Say goodbye to the hassle of planning and hello to the excitement of your upcoming adventure in Seattle.

Whether you’re looking for unbeatable prices, a custom-fit itinerary, or some extra perks, eDreams is your all-in-one travel partner for every part of the Dallas (DFW) to Seattle (SEA) journey. Stick around to find out why booking with eDreams is the best way to kick off your trip.

Flying from Dallas to Seattle with Frontier Airlines

Flying from Dallas (DFW) to Seattle (SEA) with Frontier Airlines (F9) is all about comfort and convenience. From check-in to touchdown, Frontier Airlines ensures a smooth experience, so you can just sit back and relax. You’ll find fast check-ins, extra legroom, and attentive service designed for a stress-free trip.

Once onboard, the friendly crew will make sure you have everything you need. Many routes offer in-flight Wi-Fi, so you can stay connected, binge-watch shows, or catch up on work if you need to. Feeling hungry? Frontier Airlines has a great selection of snacks and meals to keep you satisfied mid-flight. And if you want a bit more luxury, you can treat yourself to upgrades and priority boarding, adding a personal touch to your journey. With great service and a focus on a smooth, enjoyable flight, Frontier Airlines makes your trip from Dallas to Seattle easy and fun.

Book Your Flight with eDreams and Enjoy the Perks

Booking affordable flights from Dallas (DFW) to Seattle (SEA) with eDreams isn’t just about getting a great deal—it’s about making travel planning effortless. With eDreams, you get awesome perks that make your journey easier and more enjoyable:

Your Journey from Dallas to Seattle with Frontier Airlines

The journey from Dallas (DFW) to Seattle (SEA) is all about getting you to your destination comfortably and quickly, so your adventure can start as soon as you land. This direct route offers plenty of options, whether you prefer a quick non-stop flight or more flexibility with layovers. Whatever your style, there’s a schedule that fits.

Departing from Dallas and Arriving at Seattle: What to Expect

When departing from Dallas, enjoy easy airport access, clear signage, and quick check-ins for a stress-free start. You’ll breeze through security, leaving plenty of time to relax before takeoff.

When you land in Seattle, you’ll be greeted by a modern terminal with plenty of transportation options like taxis, buses, and shuttles to get you on your way. Whether heading to your hotel or diving into sightseeing, everything you need is right there.

Best Time to Book Your Dallas — Seattle Trip with Frontier Airlines

For the best Frontier Airlines flight deals from Dallas to Seattle, timing is everything! Booking in advance often means lower fares, especially during off-peak seasons when Seattle is quieter and flights are more budget-friendly. Check the climate to plan for the ideal weather to suit your trip—whether for mild outdoor adventures or cultural explorations. With a bit of planning, you’re set for an unforgettable getaway!

Frontier Airlines Dallas-Seattle flights FAQ's

What do Frontier Airlines flights from Dallas to Seattle cost?
One of Frontier Airlines cheapest prices for a Dallas to Seattle flight we have right now is $20. On average though, flights with Frontier Airlines cost $278.98 for the route Dallas to Seattle, but it mostly depends on the season and how far in advance you book your tickets.
Cheapest Ticket Price $20 The most affordable rate found in the last 72 hours for flights operated by Frontier Airlines leaving from Dallas and going to Seattle, according to our customers' bookings.
Flight Time 4 h and 30 m The Frontier Airlines flight duration between Dallas and Seattle is around 4 h and 30 m, however it could be affected by other circumstances.
Departure Airport Dallas Ft Worth International Your departure will be from Dallas Ft Worth International, when flying with Frontier Airlines from Dallas to Seattle.
Arrival Airport Seattle All Airports When flying with Frontier Airlines from Dallas to Seattle, your arrival airport will be Dallas Ft Worth International.

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