Cheap Flight Tickets from Dallas (DFW) to Seattle (SEA), Starting at $329

Good to Know: Cheapest and Fastest DFW - SEA Flights

Useful information for finding best airline tickets from Dallas Fort Worth International to Seattle Tacoma International on your next trip.

Cheapest Round Trip Flight

$329

AS Alaska Airlines • 1 stop • 27h 27m

Aug 28 – Sep 04

The cheapest round trip flight from Dallas to Seattle (DFW-SEA-DFW) is currently $329

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Cheapest Direct Flight

$536

AS Alaska Airlines • nonstop • 7h

Aug 27

The cheapest nonstop flight from Dallas to Seattle (DFW-SEA) is currently $536

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Fastest Flight

6h 55m

The fastest nonstop flight from Dallas to Seattle (DFW-SEA) takes 6h 55m

Top Airlines Flying from Dallas to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Sun Country Airlines (SY)

Sun Country Airlines

American Airlines, AA

American Airlines

Alaska Airlines -AS

Alaska Airlines

Latest Flight Deals from Dallas (DFW) to Seattle (SEA)

Compare and book low fare round-trip air tickets from Dallas to Seattle. Ideal for travelers with confirmed return itineraries.

Aug 28 - Sep 04, Economy
AS
Dallas → Seattle
27h 27m
7:38 PM - 10:25 AM • 1 stop
AS
Dallas → Seattle
6h 42m
10:58 PM - 5:00 AM • nonstop
$329
Alaska Airlines
Aug 27 - Sep 03, Economy
AA
Dallas → Seattle
15h 30m
4:29 PM - 11:59 PM • 1 stop
AA
Dallas → Seattle
5h 49m
11:11 PM - 5:00 AM • nonstop
$438
American Airlines
Aug 28 - Sep 04, Economy
AA
Dallas → Seattle
6h 58m
6:20 AM - 8:38 AM • nonstop
F9
Dallas → Seattle
10h 9m
1:35 PM - 9:44 PM • 1 stop
$466
American Airlines
Aug 28 - Sep 04, Economy
WN
Dallas → Seattle
10h 45m
6:30 PM - 11:55 PM • 1 stop
F9
Dallas → Seattle
8h 34m
1:35 PM - 9:44 PM • 1 stop
$479
Southwest Airlines
Aug 27 - Sep 03, Economy
DL
Dallas → Seattle
11h 44m
7:55 AM - 12:59 PM • 1 stop
DL
Dallas → Seattle
6h 40m
5:55 PM - 11:55 PM • nonstop
$563
Delta Airlines
Aug 28 - Sep 04, Economy
UA
Dallas → Seattle
12h 28m
7:00 AM - 12:48 PM • 1 stop
UA
Dallas → Seattle
10h 52m
11:59 PM - 8:51 AM • 1 stop
$1027
United Airlines

Fly from Dallas to Seattle with the Best Airfare Deals on FareLeaders

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

FAQs on Dallas to Seattle Flights

What are the airports in Dallas?
DFW
What’s the most popular airline flying from DFW to SEA?
The most popular airline flying from Dallas to Seattle are
Can I fly from DFW to SEA non-stop?
Yes, you can fly DFW to SEA non-stop on
Which airlines fly nonstop between Dallas and Seattle?
The non-stop flights between Dallas and Seattle are .
What’s the earliest departure time from DFW to SEA Airport?
The earliest flight leaves DFW at 6:20 am and lands in SEA - Seattle Tacoma International
What are the airports in Seattle?
SEA
Can I make changes to my Dallas to Seattle flight tickets or cancel them on FareLeaders.com?
No. We are an airfare comparison site. All the tickets are booked by the travel agent offering the flight deal and any changes or cancellations to be made are directly done directly by them or the airlines.
Can I cancel my flight tickets from DFW to SEA?
Read the fare rules of the Dallas to Seattle air tickets booked. Some airlines allow you to cancel the tickets within a stipulated time period with a cancellation fee.
Which airline alliances offer flights from Dallas and Seattle?
operate flights between Dallas and Seattle
How long does a flight from Dallas to Seattle take?
It takes approximately 4 hour to fly non-stop from DFW to SEA, which is 1659.69 miles by air.
Which airlines provide the cheapest flights from Dallas (DFW) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from DFW were found on DL : USD 563
Do I need a passport to fly between DFW and SEA?
No
What’s the latest departure time from DFW to SEA ?
The last flight leaves DFW at 9:03 pm

Dallas (DFW) to Seattle (SEA): Airport Information

Origin Airport Dallas Fort Worth International, Dallas, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1660 miles

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