Cheap Flights from Dallas to Seattle

Cheapest flights from Dallas to Seattle

Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Dallas to Seattle. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.

Cheapest one way flight

$66

Alaska Airlines

Direct flight

4h 39m

01/24/2026

The cheapest one-way flight from Dallas to Seattle departs on 01/24/2026, is operated by Alaska Airlines and costs $66

Cheapest round trip flight

$126

Frontier Airlines

1 transfer

1d 17h 46m

01/31/2026

The cheapest roundtrip flight from Dallas to Seattle departs on 01/31/2026, is operated by Frontier Airlines and costs $126

The fastest flight

4h 26m

Fastest flight from Dallas to Seattle takes 4h 26m

Direct flights

Several times a week

There are direct flights on this route 4 days a week: Tu, We, Fr, and Sa

Earliest flight

6:15 AM

Latest flight

8:49 PM

Direct flights count

131

Distance

2702km

Timezone difference

2h

The distance between Dallas and Seattle is 2702km (1675 miles). There are 131 direct flights from Dallas to Seattle. The time difference between Dallas and Seattle is 2h. Flights from Dallas begin at 6:15 AM. The latest flight from Dallas departs at 8:49 PM

Remember that on average the ideal time to book flights is 2 months before departure!

Airfare from Dallas to Seattle by month

The minimum one-way ticket price from Dallas to Seattle is $184 (January 2026), while the maximum is $245 (December 2025). On average, a ticket costs $215–$245.

January 2026

Lowest price

on average:

$184

December 2025

Highest price

on average:

$245

Avg Price

Airlines operating on route

The Dallas — Seattle route is served by a wide range of airlines: 4 in total, including Alaska Airlines, Southwest Airlines, Hawaiian Airlines, and Frontier Airlines. Competition among carriers gives passengers the opportunity to find tickets at attractive fares — with prices starting from $66. Our service helps compare all available offers within seconds and choose the most convenient option. You can filter flights by price, departure time, or baggage rules to make your trip as comfortable as possible. With so many airlines, there’s always a chance to catch special promotions and save.

Starting at $66

Starting at $221

Starting at $410

Starting at $90

Direct Flights from Dallas to Seattle

A direct flight is the most convenient and comfortable way to fly from Dallas to Seattle, despite the fact that sometimes flights with transfers can cost significantly less.

Dallas — Seattle

DFW — SEA

12/12/2025

Departure

Direct flight

AS4774

Starting at $248

Dallas — Seattle

DFW — SEA

12/24/2025

Departure

Direct flight

WN164

Starting at $221

Dallas — Seattle

DFW — SEA

12/30/2025

Departure

Direct flight

AS4962

Starting at $400

Dallas — Seattle

DFW — SEA

01/24/2026

Departure

Direct flight

AS4875

Starting at $180

Dallas — Seattle

DFW — SEA

01/03/2026

Departure

Direct flight

HA4962

Starting at $410

Schedule of direct flights from Dallas to Seattle

A direct flight is the easiest way to get to your destination. The following airlines operate non-stop flights from Dallas to Seattle:

Unable to find information about the schedule of direct flights from

Dallas airports overview

Addison Airport

•

ADS

50km

Fort Worth Alliance Airport

•

AFW

55km

Dallas Love Field

•

DAL

9km

Dallas/Fort Worth International Airport

•

DFW

27km

•

Seattle airports overview

Boeing Field International Airport

•

BFI

8km

Seattle-Tacoma International Airport

•

SEA

19km

•

Frequently asked questions (FAQ)

Answers to questions about the route that travelers are most interested in.

How much is the cheapest flight ticket from Dallas to Seattle?

The cheapest flight ticket from Dallas to Seattle according to data for the last 48 hours costs $66

When is the best time to buy air tickets on the route Dallas — Seattle?

Often the best time to buy tickets from Dallas to Seattle is 2 months before departure.

When is the cheapest time of year to fly from Dallas to Seattle?

Based on statistics over the past years, the lowest prices for flights from Dallas to Seattle can be found flying in these months: January, December.

How long does it take to fly from Dallas to Seattle?

The fastest flights from Dallas to Seattle start from 4 hours 26 minutes in the air.

Which airline can fly direct from Dallas to Seattle?

The following airlines operate direct flights on the route Dallas — Seattle: Alaska Airlines, Southwest Airlines, Hawaiian Airlines

Special offers and sales on air tickets from Dallas to Seattle

We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.

We couldn't find any special offers for flights from Dallas to Seattle

Alternative routes

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Cheapest one way flight

$66

Alaska Airlines

Direct flight

4h 39m

01/24/2026

The cheapest one-way flight from Dallas to Seattle departs on 01/24/2026, is operated by Alaska Airlines and costs $66

Cheapest round trip flight

$126

Frontier Airlines

1 transfer

1d 17h 46m

01/31/2026

The cheapest roundtrip flight from Dallas to Seattle departs on 01/31/2026, is operated by Frontier Airlines and costs $126

The fastest flight