Cheap Flight Tickets from Seattle (SEA) to Dallas (DFW), Starting at $399

Good to Know: Cheapest and Fastest SEA - DFW Flights

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

Cheapest One way Flight

$399

UA United Airlines • 1 stop • 17h 14m

Nov 01

The cheapest one way flight from Seattle to Dallas (SEA-DFW) is currently $399

🔍 Search Flights

Fastest Flight

14h

The fastest nonstop flight from Seattle to Dallas (SEA-DFW) takes 14h

Top Airlines Flying from Seattle to Dallas

Delta Airline, DL

Delta Airlines

United Airlines, UA

United Airlines

Alaska Airlines -AS

Alaska Airlines

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

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

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

FAQs on Seattle to Dallas Flights

What are the airports in Seattle?
SEA
What’s the most popular airline flying from SEA to DFW?
The most popular airline flying from Seattle to Dallas are
Can I fly from SEA to DFW non-stop?
NO
Which airlines fly nonstop between Seattle and Dallas?
The non-stop flights between Seattle and Dallas are .
What’s the earliest departure time from SEA to DFW Airport?
The earliest flight leaves SEA at 7:13 am and lands in DFW - Dallas Fort Worth International
What are the airports in Dallas?
DFW
Can I make changes to my Seattle to Dallas 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 SEA to DFW?
Read the fare rules of the Seattle to Dallas 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 Seattle and Dallas?
operate flights between Seattle and Dallas
How long does a flight from Seattle to Dallas take?
It takes approximately 4 hour to fly non-stop from SEA to DFW, which is 1659.69 miles by air.
Which airlines provide the cheapest flights from Seattle (SEA) to Dallas (DFW) ?
In the past couple of days, the cheapest tickets to DFW from SEA were found on AS : USD 487
Do I need a passport to fly between SEA and DFW?
No
What’s the latest departure time from SEA to DFW ?
The last flight leaves SEA at 11:10 pm

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

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

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

Why Fareleaders for SEA to DFW Plane Tickets

Lowest Prices
Lowest Prices
Uncover the best deals on Seattle to Dallas flights by comparing fares from hundreds of airlines and agencies.
New Deals
New Deals Everyday
Get the best prices on SEA to DFW flights—we update our fares daily so you never miss a saving.
Best Travel Options
No Service Fees
Compare hundreds of Seattle to Dallas 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 Seattle (SEA) to Dallas (DFW)
Terms and Conditions*