Flights from Seattle to Dallas
North AmericaYear-round

Cheap Flights from Seattle to Dallas

Track economy fares on the SEA → DFW route and get alerts when prices drop.

From
Seattle
SEA
To
Dallas
DFW

Route Intelligence: Seattle → Dallas

Flight Duration

4 hr 3 min (Direct)

Price Guidance

A good deal is under $250 roundtrip. Standard fare is $350–$500+.

Peak Season

Jun-Aug

Top Airlines

Delta Air Lines, American Airlines, Alaska Airlines

Booking Tip

Book 1-3 months in advance for the best domestic fares.

Track Seattle → Dallas Fares

Set your target price and FlightKitten will scan this route twice daily. The instant economy fares drop below your budget, you'll get an email with the price, airline, and a direct booking link.

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Route Summary: Seattle → Dallas

From
Seattle (SEA)
To
Dallas (DFW)
Duration
4 hr 3 min (Direct)
Airlines
Delta Air Lines, American Airlines, Alaska Airlines
Price Guide
A good deal is under $250 roundtrip. Standard fare is $350–$500+.
Tracking
FlightKitten scans 220+ airlines 2× daily
220+
Airlines Monitored
2×
Daily Scanning
AI
Deal Briefings
7-Day
Free Trial
Premium Cabin

Prefer business class on this route?

CEOFLIGHTSon board with your vision

Everyone deserves comfort at an affordable price. CEOFLIGHTS Personal Travel Managers find you the best business class fares and handle every detail of your journey.

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Also available: BestBusinessClass.com

Other Routes to Dallas

New York→DallasLos Angeles→DallasChicago→DallasMiami→DallasSan Francisco→DallasBoston→Dallas

More Destinations in North America

Anchorage
Anchorage
Atlanta
Atlanta
Austin
Austin
Boston
Boston
Charleston
Charleston
Charlotte
Charlotte

Route Briefing: Seattle to Dallas

Flying from Seattle to Dallas takes 3 hours and 50 minutes across 1,660 miles. American Airlines, Alaska Airlines, and Delta operate frequent daily nonstops into DFW International Airport.

Dallas offers bold Texas energy, world-class arts, and legendary dining. Stroll through the lush urban lawns of Klyde Warren Park, tour the Dallas Museum of Art in the downtown Arts District, or learn about American history at The Sixth Floor Museum at Dealey Plaza. In the historic Bishop Arts District and Deep Ellum, you'll find artisanal cocktail lounges, live music venues, and mouthwatering Tex-Mex fajitas and brisket tacos.

Economy fares under $130 roundtrip represent great value, with standard pricing typically landing between $190 and $300. Spring and autumn are the most popular seasons for outdoor patio dining and state fair festivities. Book 3 to 5 weeks in advance for the best flight deals.

How much are flights from Seattle to Dallas in 2026?

Flight prices from Seattle (SEA) to Dallas (DFW) vary significantly depending on the season, day of the week, and how far in advance you book. A good deal is under $250 roundtrip. Standard fare is $350–$500+. Popular carriers on this route include Delta Air Lines, American Airlines, Alaska Airlines. FlightKitten eliminates the guesswork by monitoring 220+ airlines twice daily and alerting you the moment economy fares hit your target price.

How does FlightKitten track Seattle to Dallas fares?

FlightKitten is an economy flight price monitoring platform that scans 220+ airlines twice every day for economy fares on the SEA to DFW route. When you set a target price, FlightKitten continuously monitors this route and sends an email alert the moment fares drop below your budget. Each alert includes the exact fare, airline, dates, and an AI-powered briefing that explains whether the deal is genuinely good compared to historical pricing on this route. No more obsessive price checking — set your budget and let FlightKitten do the watching. Learn more about how FlightKitten tracking works.

See our full Dallas destination guide for all available routes. Also popular: Seattle to Anchorage.

Pro tip: Book 1-3 months in advance for the best domestic fares.

Looking for business class on this route? CEOFLIGHTS pairs you with a Personal Travel Manager who finds affordable business class fares and handles every detail of your journey. Alternatively, BestBusinessClass.com offers free expert quotes with real savings.