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Flights from Seattle to Dallas

Find cheap airlines flights from Seattle to Dallas

Choose from 5 carriers that fly from Seattle to Dallas, including Alaska Airlines, Frontier Airlines, and Hawaiian Airlines. Enjoy the cheapest tickets on this route with Hawaiian Airlines.
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Cheap flight deals from Seattle to Dallas

Non stop flight deals! Book direct flights from Seattle to Dallas: One way flights from $56, round trip flights from $104. Cheapest next 3 months.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Info | Seattle to Dallas

The distance between Seattle and Dallas is about 2,694.69 km. It takes around 4 hours 16 minutes on average to fly from Seattle to Dallas. The most popular month to Dallas is June. The off-season for travel is May.

Cheapest one-way flight price $56
Cheapest round-trip ticket price $104
Off-season for travel May
Peak season for travel June
Flight distance 2,694.69 km
Average flight time 4 hours 16 minutes
Popular airline Alaska Airlines

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

The cheapest time for Seattle to Dallas flights: Sep 21 to Sep 28 — one way flight prices from $53.

Cheapest flights
From price
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  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
  • 17 24
  • 24 31

  • Sep

    31 7
  • 7 14
  • 14 21
  • 21 28

  • Oct

    28 5
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Seattle (SEA) to Dallas (DFW) the cheapest?

    Airlines adjust prices for flights from Seattle to Dallas based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Seattle (SEA) to Dallas (DFW) cost?

    According to Trip.com's data, the lowest price is around $252.

  • How long does it take to fly from Seattle (SEA) to Dallas (DFW) and what is the distance?

    It takes around 4 hours 16 minutes to fly from Seattle (SEA) to Dallas (DFW).

  • What are the most popular airlines that fly from Seattle (SEA) to Dallas (DFW)?

How to find a cheap flight from Seattle to Dallas

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Seattle to Dallas. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Seattle to Dallas ticket.
Tap "Date" in the flight search bar to browse the calendar and find airfare from Seattle to Dallas for the next six months in 2025. If you're looking to fly within the next three months, the lowest fare is $56 for a one-way ticket on Mon, Aug 25.
2
Compare cheap Seattle to Dallas flight deals from hundreds of airlines.
Our powerful search system compares prices from over 500 airlines. So you can find the cheapest flights from Seattle to Dallas. The most affordable airline currently operating on this route is Hawaiian Airlines.
3
Set up a Price Alert to track fare drops.
Set up a Price Alert for your Seattle to Dallas route to track ticket prices effortlessly—no need to check manually every day.
4
Don't miss out on cheap Seattle to Dallas flight deals and promo codes.
Stay updated on the latest deals with Trip.com Deals and Promo Codes for cheap flights. Sign up for a free membership to unlock even more exclusive flight discounts.
5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
Search for flights on the go.
For the best booking experience on the go, download Trip.com and search for cheap flights from Seattle to Dallas to access exclusive deals just for you.

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