Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Seattle to Dallas/Fort Worth Airport from C$ 79

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Seattle to Dallas/Fort Worth Airport departing on 13/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult

Deals available from 900+ travel sites.

"This year, momondo is the #1 place for airfares on the internet."
Save money when you book flights with momondo
Big names, great deals
Big names, great deals
Search 100s of travel sites to compare prices.
Filter for what you want
Filter for what you want
Free Wi-Fi? Early arrival? Instantly customize your results
Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.
Price Alerts
Price Alerts
Not ready to book? to track prices.

Find the cheapest flights from Seattle to Dallas

Cheap round-trip flights

These are some of the best round-trip flight deals from Seattle to Dallas that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Seattle to Dallas.

Cheap last-minute flights

Planning a quick getaway from Seattle to Dallas? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Dallas, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Seattle to Dallas

Find recent round-trip train or bus tickets from Seattle to Dallas.

All round-trip flight deals to Dallas

The cheapest plane tickets to Dallas found on KAYAK recently.
6:44 p.m. - 12:39 a.m.SEA-DFW
3h 55mdirect
3:34 p.m. - 5:54 p.m.DFW-SEA
4h 20mdirect
C$ 139Frontier
Find Deal
Fri, 10 Jan - Mon, 13 Jan
12:10 p.m. - 4:42 a.m.SEA-DFW
14h 32m1 stop
3:58 p.m. - 6:15 p.m.DFW-SEA
4h 17mdirect
C$ 143Frontier
Find Deal
Thu, 6 Feb - Mon, 10 Feb
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 187Delta
Find Deal
Tue, 14 Jan - Tue, 21 Jan
5:55 p.m. - 11:52 p.m.SEA-DFW
3h 57mdirect
4:19 p.m. - 6:48 p.m.DFW-SEA
4h 29mdirect
C$ 213Delta
Find Deal
Wed, 15 Jan - Wed, 22 Jan
7:10 a.m. - 6:16 p.m.SEA-DFW
9h 06m1 stop
7:11 p.m. - 12:19 a.m.DFW-SEA
7h 08m1 stop
C$ 224Spirit Airlines
Find Deal
Sat, 11 Jan - Sat, 18 Jan
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 230Alaska Airlines
Find Deal
Sat, 18 Jan - Fri, 24 Jan
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
3:51 p.m. - 10:00 p.m.DFW-SEA
8h 09m1 stop
C$ 247Alaska Airlines
Find Deal
Wed, 15 Jan - Sat, 25 Jan
7:10 a.m. - 11:28 p.m.SEA-DFW
14h 18m1 stop
9:13 a.m. - 5:00 p.m.DFW-SEA
9h 47m1 stop
C$ 269Spirit Airlines
Find Deal
Sat, 11 Jan - Fri, 17 Jan
7:14 a.m. - 1:15 p.m.SEA-DFW
4h 01mdirect
8:14 a.m. - 10:47 a.m.DFW-SEA
4h 33mdirect
C$ 279American Airlines
Find Deal
Sat, 11 Jan - Fri, 17 Jan
12:45 a.m. - 6:38 a.m.SEA-DFW
3h 53mdirect
12:26 p.m. - 2:56 p.m.DFW-SEA
4h 30mdirect
C$ 434American Airlines
Find Deal
Sun, 19 Jan - Fri, 24 Jan
5:23 p.m. - 4:40 a.m.SEA-DFW
9h 17m1 stop
C$ 79Frontier
Find Deal
Mon, 13 Jan
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
C$ 94Alaska Airlines
Find Deal
Wed, 22 Jan
4:36 p.m. - 10:29 p.m.SEA-DFW
3h 53mdirect
C$ 100Frontier
Find Deal
Mon, 6 Jan
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
C$ 109Delta
Find Deal
Sat, 25 Jan
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
C$ 123Delta
Find Deal
Fri, 24 Jan
4:36 p.m. - 10:29 p.m.SEA-DFW
3h 53mdirect
C$ 124Frontier
Find Deal
Mon, 6 Jan
6:04 p.m. - 11:58 p.m.SEA-DFW
3h 54mdirect
C$ 141Alaska Airlines
Find Deal
Wed, 19 Feb
7:00 a.m. - 8:06 p.m.SEA-DFW
11h 06m2 stops
C$ 151United Airlines
Find Deal
Thu, 23 Jan
3:45 p.m. - 11:43 p.m.SEA-DFW
5h 58m1 stop
C$ 154United Airlines
Find Deal
Tue, 11 Mar
12:55 a.m. - 6:46 a.m.SEA-DFW
3h 51mdirect
C$ 227American Airlines
Find Deal
Sun, 5 Jan
10:54 p.m. - 4:40 a.m.SEA-DFW
3h 46mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 524Alaska Airlines
Find Deal
Mon, 23 Dec - Wed, 8 Jan
10:54 p.m. - 4:40 a.m.SEA-DFW
3h 46mdirect
3:51 p.m. - 10:00 p.m.DFW-SEA
8h 09m1 stop
C$ 537Alaska Airlines
Find Deal
Mon, 23 Dec - Wed, 8 Jan
6:00 a.m. - 11:52 a.m.SEA-DFW
3h 52mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 538Alaska Airlines
Find Deal
Mon, 23 Dec - Sun, 12 Jan
10:54 p.m. - 4:40 a.m.SEA-DFW
3h 46mdirect
3:51 p.m. - 8:35 p.m.DFW-SEA
6h 44m1 stop
C$ 551Alaska Airlines
Find Deal
Mon, 23 Dec - Tue, 7 Jan
1:45 p.m. - 11:29 p.m.SEA-DFW
7h 44m1 stop
6:33 p.m. - 11:35 p.m.DFW-SEA
7h 02m1 stop
C$ 708Delta
Find Deal
Thu, 19 Dec - Sun, 22 Dec
1:30 p.m. - 9:29 p.m.SEA-DFW
5h 59m1 stop
6:40 a.m. - 9:26 a.m.DFW-SEA
4h 46mdirect
C$ 781Delta
Find Deal
Thu, 19 Dec - Thu, 2 Jan
12:55 a.m. - 6:46 a.m.SEA-DFW
3h 51mdirect
7:04 a.m. - 9:34 a.m.DFW-SEA
4h 30mdirect
C$ 844American Airlines
Find Deal
Mon, 23 Dec - Sat, 28 Dec
12:55 a.m. - 6:46 a.m.SEA-DFW
3h 51mdirect
8:46 a.m. - 2:12 p.m.DFW-SEA
7h 26m1 stop
C$ 857American Airlines
Find Deal
Mon, 23 Dec - Sat, 28 Dec
11:59 p.m. - 11:18 a.m.SEA-DFW
9h 19m1 stop
12:11 p.m. - 11:50 p.m.DFW-SEA
13h 39m2 stops
C$ 966United Airlines
Find Deal
Mon, 23 Dec - Tue, 7 Jan
7:35 a.m. - 6:46 p.m.SEA-DFW
9h 11m2 stops
7:00 a.m. - 4:11 p.m.DFW-SEA
11h 11m1 stop
C$ 973United Airlines
Find Deal
Thu, 19 Dec - Tue, 24 Dec
6:44 p.m. - 12:39 a.m.SEA-DFW
3h 55mdirect
3:34 p.m. - 5:54 p.m.DFW-SEA
4h 20mdirect
C$ 139Frontier
Find Deal
Fri, 10 Jan - Mon, 13 Jan
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 187Delta
Find Deal
Tue, 14 Jan - Wed, 22 Jan
5:55 p.m. - 11:52 p.m.SEA-DFW
3h 57mdirect
4:19 p.m. - 6:48 p.m.DFW-SEA
4h 29mdirect
C$ 213Delta
Find Deal
Wed, 15 Jan - Wed, 22 Jan
5:55 p.m. - 11:52 p.m.SEA-DFW
3h 57mdirect
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 216Delta
Find Deal
Fri, 17 Jan - Tue, 21 Jan
5:55 p.m. - 11:52 p.m.SEA-DFW
3h 57mdirect
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 223Delta
Find Deal
Tue, 7 Jan - Tue, 14 Jan
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 230Alaska Airlines
Find Deal
Sat, 18 Jan - Fri, 24 Jan
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
4:19 p.m. - 6:48 p.m.DFW-SEA
4h 29mdirect
C$ 234Delta
Find Deal
Wed, 5 Feb - Wed, 12 Feb
7:05 a.m. - 1:01 p.m.SEA-DFW
3h 56mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 249Alaska Airlines
Find Deal
Sat, 11 Jan - Tue, 14 Jan
7:14 a.m. - 1:15 p.m.SEA-DFW
4h 01mdirect
8:14 a.m. - 10:47 a.m.DFW-SEA
4h 33mdirect
C$ 279American Airlines
Find Deal
Sat, 11 Jan - Fri, 17 Jan
12:45 a.m. - 6:38 a.m.SEA-DFW
3h 53mdirect
12:26 p.m. - 2:56 p.m.DFW-SEA
4h 30mdirect
C$ 434American Airlines
Find Deal
Sun, 19 Jan - Fri, 24 Jan

United Airlines flights from Seattle to Dallas/Fort Worth Airport

Our best United Airlines deals on Seattle to Dallas/Fort Worth Airport flight tickets
United Airlines
24 Mar
SEA11:59 p.m.Seattle/Tacoma Intl
6h 51m
1 stop
DFW8:50 a.m.Dallas/Fort Worth
31 Mar
DFW7:50 p.m.Dallas/Fort Worth
7h 48m
1 stop
SEA1:38 a.m.Seattle/Tacoma Intl
United Airlines
1 Mar
SEA9:20 a.m.Seattle/Tacoma Intl
9h 51m
2 stops
DFW9:11 p.m.Dallas/Fort Worth
5 Mar
DFW6:42 p.m.Dallas/Fort Worth
6h 03m
1 stop
SEA10:45 p.m.Seattle/Tacoma Intl
United Airlines
26 Feb
SEA5:02 a.m.Seattle/Tacoma Intl
8h 59m
2 stops
DFW4:01 p.m.Dallas/Fort Worth
28 Feb
DFW7:45 p.m.Dallas/Fort Worth
7h 10m
1 stop
SEA12:55 a.m.Seattle/Tacoma Intl

Alaska Airlines flights from Seattle to Dallas/Fort Worth Airport

Our best Alaska Airlines deals on Seattle to Dallas/Fort Worth Airport flight tickets
Alaska Airlines
18 Jan
SEA6:04 p.m.Seattle/Tacoma Intl
3h 51m
DFW11:55 p.m.Dallas/Fort Worth
24 Jan
DFW8:00 a.m.Dallas/Fort Worth
4h 31m
SEA10:31 a.m.Seattle/Tacoma Intl
Alaska Airlines
15 Jan
SEA6:04 p.m.Seattle/Tacoma Intl
3h 51m
DFW11:55 p.m.Dallas/Fort Worth
25 Jan
DFW3:51 p.m.Dallas/Fort Worth
8h 09m
1 stop
SEA10:00 p.m.Seattle/Tacoma Intl
Alaska Airlines
11 Jan
SEA7:05 a.m.Seattle/Tacoma Intl
3h 56m
DFW1:01 p.m.Dallas/Fort Worth
14 Jan
DFW8:00 a.m.Dallas/Fort Worth
4h 31m
SEA10:31 a.m.Seattle/Tacoma Intl

See travel insights to Dallas from

How to get the cheapest flight ticket from Seattle to Dallas/Fort Worth Airport

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Seattle and Dallas/Fort Worth Airport?

What is the cheapest month to fly to Dallas/Fort Worth Airport?

If you are unable to visit Dallas/Fort Worth Airport during the month of October, then departing from Seattle during the month September is also very affordable. Most momondo users find prices during this month for around C$ 313.

What is the cheapest day to depart on your flight to Dallas/Fort Worth Airport?

The cheapest day to depart from Seattle to Dallas/Fort Worth Airport is on a Wednesday when prices can be found for as low as C$ 263. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travellers. As a result, prices tend to be around C$ 506.

What is the cheapest time of day to depart on your flight to Dallas/Fort Worth Airport?

The cheapest time of day to fly to Dallas/Fort Worth Airport is at noon when flights can be purchased for as low as C$ 183. In the evening is when there is more demand to fly to Dallas/Fort Worth Airport, so prices are often more expensive at around C$ 385 per ticket.

What is the cheapest Seattle/Tacoma Intl to Dallas/Fort Worth flight route?

Fly from Seattle/Tacoma Intl to Dallas/Fort Worth for the best Seattle/Tacoma Intl - Dallas/Fort Worth flight prices

How far in advance should I book a flight to Dallas/Fort Worth Airport?

The best time to book a flight to Dallas/Fort Worth Airport from Seattle is 58 days out, which is when prices tend to be around C$ 447. However, in the past 72 hours, people saw flights from Seattle for as low as C$ 445.

What cabin class options are available on Seattle/Tacoma Intl to Dallas/Fort Worth flights?

There are 3 cabin classes available to choose from on Seattle/Tacoma Intl to Dallas/Fort Worth flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Seattle to Dallas/Fort Worth Airport flights?

You could potentially save up to 111% on your flight if you consider stops on a Seattle to Dallas/Fort Worth Airport flight.

How have Seattle to Dallas/Fort Worth Airport flight prices changed over time?

As of December 2024, prices for Seattle to Dallas/Fort Worth Airport flights are approximately 20% cheaper when compared to flights at the same time last year.

When to book flights from Seattle to Dallas/Fort Worth Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Seattle to Dallas/Fort Worth Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Seattle to Dallas/Fort Worth Airport (SEA to DFW) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Seattle to Dallas/Fort Worth Airport

Best price found

C$ 79

Fastest flight time

3h 43m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Seattle in the past 72 hours is C$ 79. The best round-trip flight deal from Seattle to Dallas/Fort Worth Airport found on momondo in the last 72 hours is C$ 139.
The fastest flight from Seattle to Dallas/Fort Worth Airport takes 3h 43m
Direct flights go from Seattle to Dallas/Fort Worth Airport every day.

  • How far is Seattle/Tacoma Intl to Dallas/Fort Worth by plane?

    The straight-line distance from Seattle/Tacoma Intl to Dallas/Fort Worth is 2677.1 km. By plane, this route typically takes 3h 43m.

  • When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Dallas/Fort Worth Airport?

    Prices for flights from Seattle/Tacoma Intl Airport to Dallas/Fort Worth Airport are updated daily.

  • How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Dallas/Fort Worth Airport?

  • How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dallas/Fort Worth Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Seattle/Tacoma Intl Airport to Dallas/Fort Worth Airport.

  • What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

    The travel and health documents required for your trip to Dallas/Fort Worth Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Dallas/Fort Worth Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular plane model from Seattle to Dallas/Fort Worth Airport?

  • What is the most popular airline from Seattle to Dallas/Fort Worth Airport?


Best airlines flying from Seattle to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from Seattle to Dallas/Fort Worth Airport with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom C$ 139Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
DeltaPriceFrom C$ 155Free CancellationRating
8.0
8,604 reviews
Search Delta flights
American AirlinesPriceFrom C$ 156Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 248Free CancellationRating
8.0
9,554 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Dallas/Fort Worth Airport

    Delta flies from Seattle to Dallas/Fort Worth Airport around 4 times per week, with 8,604 momondo users rating the airline 8.0/10. The cheapest Delta deal from Seattle to Dallas/Fort Worth Airport in the last 72 hours was C$ 108 (round-trip), much lower than the average airfare cost of C$ 227 for Delta flights on this route.

  • Alaska Airlines Flights From Seattle to Dallas/Fort Worth Airport

    C$ 174 is the best Alaska Airlines flight deal from Seattle to Dallas/Fort Worth Airport found on momondo over the last 72 hours. The average Alaska Airlines ticket price found was closer to C$ 324, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,554 user reviews) flies into Dallas/Fort Worth Airport from Seattle 6 times in an average week so prices can vary.


Why use momondo?

Why should I use momondo to find a flight deal from Seattle to Dallas?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Dallas from Seattle.

Can I find flights from Seattle to Dallas with flexible booking policies on momondo?

Yes. All flights to Dallas from Seattle on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Seattle to Dallas?

Once all potential Seattle to Dallas flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Seattle to Dallas right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Seattle to Dallas flights. All you need is a valid email address and we will do the rest; it is that quick and easy.


An easier way to manage your Dallas/Fort Worth Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
From?
To?
Mon 23/12
Mon 30/12
Email me momondo's favourite deals

Find better results for your trip to Dallas