Cheap Flight Tickets from Dallas (DAL) to Seattle (SEA), Starting at $219

Good to Know: Cheapest and Fastest DAL - SEA Flights

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

Cheapest Round Trip Flight

$232

WN Southwest Airlines • 1 stop • 20h 45m

Oct 10 – Oct 15

The cheapest round trip flight from Dallas to Seattle (DAL-SEA-DAL) is currently $232

🔍 Search Flights

Cheapest Direct Flight

$219

WN Southwest Airlines • nonstop • 6h 55m

Sep 16

The cheapest nonstop flight from Dallas to Seattle (DAL-SEA) is currently $219

🔍 Search Flights

Fastest Flight

6h 50m

The fastest nonstop flight from Dallas to Seattle (DAL-SEA) takes 6h 50m

Top Airlines Flying from Dallas to Seattle

Southwest Airlines-WN

Southwest Airlines

Delta Airline, DL

Delta Airlines

WestJet Airlines

WestJet Airlines

American Airlines, AA

American Airlines

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

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

Oct 10 - Oct 15, Economy
WN
Dallas → Seattle
20h 45m
11:00 AM - 9:45 PM • 1 stop
WN
Dallas → Seattle
5h 50m
3:10 PM - 9:00 PM • nonstop
$232
Southwest Airlines
Oct 10 - Oct 15, Economy
WN
Dallas → Seattle
15h 55m
6:00 AM - 1:55 PM • 2 stops
WN
Dallas → Seattle
5h 50m
3:10 PM - 9:00 PM • nonstop
$236
Southwest Airlines
Oct 10 - Oct 15, Economy
WN
Dallas → Seattle
12h 10m
4:15 PM - 9:45 PM • 1 stop
WN
Dallas → Seattle
8h 55m
2:10 PM - 9:45 PM • 1 stop
$239
Southwest Airlines
Oct 10 - Oct 15, Economy
WN
Dallas → Seattle
10h 35m
6:45 AM - 11:20 AM • 1 stop
WN
Dallas → Seattle
10h 45m
6:15 AM - 3:00 PM • 1 stop
$239
Southwest Airlines
Oct 09 - Oct 13, Economy
WN
Dallas → Seattle
12h 20m
7:20 PM - 1:00 AM • 1 stop
WN
Dallas → Seattle
5h 55m
2:15 PM - 8:10 PM • nonstop
$365
Southwest Airlines
Oct 09 - Oct 13, Economy
WN
Dallas → Seattle
17h 25m
11:50 AM - 8:35 PM • 1 stop
WN
Dallas → Seattle
5h 55m
2:15 PM - 8:10 PM • nonstop
$365
Southwest 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?
DAL
What’s the most popular airline flying from DAL to SEA?
The most popular airline flying from Dallas to Seattle are
Can I fly from DAL to SEA non-stop?
Yes, you can fly DAL 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 DAL to SEA Airport?
The earliest flight leaves DAL at 6:00 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 DAL 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 DAL to SEA, which is 1669.8 miles by air.
Which airlines provide the cheapest flights from Dallas (DAL) to Seattle (SEA) ?
In the past couple of days, the cheapest tickets to SEA from DAL were found on WN : USD 232
Do I need a passport to fly between DAL and SEA?
No
What’s the latest departure time from DAL to SEA ?
The last flight leaves DAL at 7:20 pm

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

Origin Airport Dallas Love Field, Dallas, US
Destination Airport Seattle Tacoma International , Seattle, US
Distance 1670 miles

More Flight Options for Dallas (DAL) and Seattle (SEA)

Why Fareleaders for DAL to SEA Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Dallas to Seattle flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on DAL to SEA flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Dallas to Seattle flights and secure the best deals—we never add any service fees.
Get Fare Drop Alert
Be the first to know when fares drop for the Dallas (DAL) to Seattle (SEA)
Terms and Conditions*