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Cheap flights from Seattle to Dallas/Fort Worth Airport from C$ 93

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 12/5. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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 from Seattle to Dallas

The cheapest plane tickets from Seattle to Dallas found on KAYAK recently.
12:52 p.m. - 10:19 p.m.SEA-DFW
7h 27m1 stop
10:08 a.m. - 12:32 p.m.DFW-SEA
4h 24mdirect
C$ 139Frontier
Find Deal
Thu, 20 Mar - Wed, 26 Mar
8:59 p.m. - 12:12 p.m.SEA-DFW
13h 13m1 stop
10:08 a.m. - 12:32 p.m.DFW-SEA
4h 24mdirect
C$ 154Frontier
Find Deal
Wed, 19 Mar - Wed, 26 Mar
7:10 a.m. - 11:28 p.m.SEA-DFW
14h 18m1 stop
3:58 p.m. - 6:15 p.m.DFW-SEA
4h 17mdirect
C$ 160
Find Deal
Thu, 6 Feb - Mon, 10 Feb
1:36 p.m. - 11:59 p.m.SEA-DFW
8h 23m1 stop
7:36 p.m. - 12:25 a.m.DFW-SEA
6h 49m1 stop
C$ 178
Find Deal
Sat, 22 Feb - Tue, 25 Feb
5:45 p.m. - 11:40 p.m.SEA-DFW
3h 55mdirect
4:12 p.m. - 6:42 p.m.DFW-SEA
4h 30mdirect
C$ 188Delta
Find Deal
Wed, 26 Mar - Tue, 8 Apr
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$ 217Delta
Find Deal
Thu, 6 Feb - Mon, 10 Feb
3:49 p.m. - 9:49 p.m.SEA-DFW
4h 00mdirect
6:53 p.m. - 9:21 p.m.DFW-SEA
4h 28mdirect
C$ 233American Airlines
Find Deal
Thu, 6 Feb - Mon, 10 Feb
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
2:06 p.m. - 4:33 p.m.DFW-SEA
4h 27mdirect
C$ 250Alaska Airlines
Find Deal
Thu, 6 Feb - Tue, 11 Feb
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$ 264Alaska Airlines
Find Deal
Thu, 6 Feb - Sun, 9 Feb
12:45 a.m. - 6:38 a.m.SEA-DFW
3h 53mdirect
8:16 a.m. - 10:49 a.m.DFW-SEA
4h 33mdirect
C$ 266American Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb
6:00 a.m. - 3:19 p.m.SEA-DFW
7h 19m1 stop
C$ 93Frontier
Find Deal
Mon, 12 May
10:57 a.m. - 4:51 p.m.SEA-DFW
3h 54mdirect
C$ 95Alaska Airlines
Find Deal
Tue, 11 Mar
6:44 p.m. - 12:39 a.m.SEA-DFW
3h 55mdirect
C$ 101Frontier
Find Deal
Mon, 12 May
5:45 p.m. - 11:40 p.m.SEA-DFW
3h 55mdirect
C$ 102Delta
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Tue, 25 Mar
10:30 a.m. - 4:26 p.m.SEA-DFW
3h 56mdirect
C$ 109Delta
Find Deal
Thu, 6 Feb
6:04 p.m. - 11:58 p.m.SEA-DFW
3h 54mdirect
C$ 148Alaska Airlines
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Sat, 1 Mar
8:50 a.m. - 7:31 p.m.SEA-DFW
8h 41m2 stops
C$ 164United Airlines
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Tue, 8 Apr
8:50 a.m. - 4:33 p.m.SEA-DFW
5h 43m1 stop
C$ 171United Airlines
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Sat, 8 Mar
1:29 a.m. - 7:33 a.m.SEA-DFW
4h 04mdirect
C$ 194American Airlines
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Sun, 11 May
6:10 a.m. - 4:39 p.m.SEA-DFW
8h 29m1 stop
C$ 581American Airlines
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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$ 492Delta
Find Deal
Fri, 17 Jan - Wed, 19 Feb
5:30 a.m. - 1:43 p.m.SEA-DFW
6h 13m1 stop
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 506Delta
Find Deal
Sun, 19 Jan - Sat, 1 Feb
3:58 p.m. - 9:48 p.m.SEA-DFW
3h 50mdirect
8:00 a.m. - 10:31 a.m.DFW-SEA
4h 31mdirect
C$ 516Alaska Airlines
Find Deal
Sun, 19 Jan - Thu, 30 Jan
3:18 p.m. - 11:46 p.m.SEA-DFW
6h 28m1 stop
1:47 p.m. - 9:01 p.m.DFW-SEA
9h 14m1 stop
C$ 520United Airlines
Find Deal
Fri, 17 Jan - Wed, 19 Feb
6:10 a.m. - 5:54 p.m.SEA-DFW
9h 44m2 stops
6:42 p.m. - 10:45 p.m.DFW-SEA
6h 03m1 stop
C$ 527United Airlines
Find Deal
Fri, 17 Jan - Wed, 19 Feb
1:30 p.m. - 9:21 p.m.SEA-DFW
5h 51m1 stop
7:00 a.m. - 9:40 a.m.DFW-SEA
4h 40mdirect
C$ 530Delta
Find Deal
Tue, 21 Jan - Thu, 30 Jan
3:58 p.m. - 9:48 p.m.SEA-DFW
3h 50mdirect
5:52 p.m. - 8:23 p.m.DFW-SEA
4h 31mdirect
C$ 542Alaska Airlines
Find Deal
Sun, 19 Jan - Fri, 31 Jan
7:00 a.m. - 8:06 p.m.SEA-DFW
11h 06m2 stops
5:50 p.m. - 11:00 p.m.DFW-SEA
7h 10m1 stop
C$ 558United Airlines
Find Deal
Tue, 21 Jan - Fri, 24 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$ 686Alaska Airlines
Find Deal
Fri, 17 Jan - Sun, 19 Jan
10:56 a.m. - 4:52 p.m.SEA-DFW
3h 56mdirect
5:52 p.m. - 8:23 p.m.DFW-SEA
4h 31mdirect
C$ 691Alaska Airlines
Find Deal
Tue, 21 Jan - Tue, 21 Jan
10:29 a.m. - 4:20 p.m.SEA-DFW
3h 51mdirect
10:08 a.m. - 12:32 p.m.DFW-SEA
4h 24mdirect
C$ 174Frontier
Find Deal
Mon, 17 Mar - Wed, 26 Mar
5:45 p.m. - 11:40 p.m.SEA-DFW
3h 55mdirect
4:12 p.m. - 6:42 p.m.DFW-SEA
4h 30mdirect
C$ 188Delta
Find Deal
Wed, 26 Mar - Tue, 8 Apr
2:02 p.m. - 7:53 p.m.SEA-DFW
3h 51mdirect
10:08 a.m. - 12:32 p.m.DFW-SEA
4h 24mdirect
C$ 201Frontier
Find Deal
Wed, 19 Mar - Wed, 26 Mar
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$ 217Delta
Find Deal
Thu, 6 Feb - Mon, 10 Feb
3:49 p.m. - 9:49 p.m.SEA-DFW
4h 00mdirect
6:53 p.m. - 9:21 p.m.DFW-SEA
4h 28mdirect
C$ 233American Airlines
Find Deal
Thu, 6 Feb - Mon, 10 Feb
5:45 p.m. - 11:40 p.m.SEA-DFW
3h 55mdirect
4:12 p.m. - 6:40 p.m.DFW-SEA
4h 28mdirect
C$ 243Delta
Find Deal
Tue, 18 Mar - Tue, 25 Mar
6:04 p.m. - 11:55 p.m.SEA-DFW
3h 51mdirect
2:06 p.m. - 4:33 p.m.DFW-SEA
4h 27mdirect
C$ 250Alaska Airlines
Find Deal
Thu, 6 Feb - Tue, 11 Feb
5:55 p.m. - 11:52 p.m.SEA-DFW
3h 57mdirect
7:05 a.m. - 9:45 a.m.DFW-SEA
4h 40mdirect
C$ 257Delta
Find Deal
Tue, 4 Feb - Sat, 8 Feb
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$ 264Alaska Airlines
Find Deal
Thu, 6 Feb - Sun, 9 Feb
12:45 a.m. - 6:38 a.m.SEA-DFW
3h 53mdirect
8:16 a.m. - 10:49 a.m.DFW-SEA
4h 33mdirect
C$ 266American Airlines
Find Deal
Wed, 5 Feb - Sun, 9 Feb

Frontier flights from Seattle to Dallas/Fort Worth Airport

Our best Frontier deals on Seattle to Dallas/Fort Worth Airport flight tickets
Frontier
20 Mar
SEA12:52 p.m.Seattle/Tacoma Intl
7h 27m
1 stop
DFW10:19 p.m.Dallas/Fort Worth
26 Mar
DFW10:08 a.m.Dallas/Fort Worth
4h 24m
SEA12:32 p.m.Seattle/Tacoma Intl
Frontier
19 Mar
SEA8:59 p.m.Seattle/Tacoma Intl
13h 13m
1 stop
DFW12:12 p.m.Dallas/Fort Worth
26 Mar
DFW10:08 a.m.Dallas/Fort Worth
4h 24m
SEA12:32 p.m.Seattle/Tacoma Intl
Frontier
17 Apr
SEA12:46 p.m.Seattle/Tacoma Intl
8h 30m
1 stop
DFW11:16 p.m.Dallas/Fort Worth
22 Apr
DFW9:47 p.m.Dallas/Fort Worth
28h 56m
1 stop
SEA12:43 a.m.Seattle/Tacoma Intl

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
4 Feb
SEA7:00 a.m.Seattle/Tacoma Intl
11h 06m
2 stops
DFW8:06 p.m.Dallas/Fort Worth
10 Feb
DFW4:55 p.m.Dallas/Fort Worth
6h 16m
1 stop
SEA9:11 p.m.Seattle/Tacoma Intl
United Airlines
8 Feb
SEA12:35 p.m.Seattle/Tacoma Intl
8h 30m
2 stops
DFW11:05 p.m.Dallas/Fort Worth
16 Feb
DFW7:15 a.m.Dallas/Fort Worth
9h 07m
2 stops
SEA2:22 p.m.Seattle/Tacoma Intl
United Airlines
6 Feb
SEA6:10 a.m.Seattle/Tacoma Intl
9h 44m
2 stops
DFW5:54 p.m.Dallas/Fort Worth
10 Feb
DFW7:31 a.m.Dallas/Fort Worth
8h 01m
1 stop
SEA1:32 p.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 cheapest month to fly to Dallas/Fort Worth Airport?

If you are unable to visit Dallas/Fort Worth Airport during the month of September, then departing from Seattle during the month October is also very affordable. Most momondo users find prices during this month for around C$ 312.

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$ 265. 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$ 509.

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$ 184. 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$ 388 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?

You are more likely to see cheaper flights to Dallas/Fort Worth Airport from Seattle when booking 9 weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around C$ 445 when searching 9 weeks out.However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from Seattle for as low as C$ 382 on momondo.

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.

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

As of January 2025, prices for Seattle to Dallas/Fort Worth Airport flights are approximately 4% 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$ 93

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$ 93. 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
6.0
3,435 reviews
Search Frontier flights
DeltaPriceFrom C$ 156Free CancellationRating
8.0
8,511 reviews
Search Delta flights
American AirlinesPriceFrom C$ 187Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom C$ 249Free CancellationRating
8.0
9,681 reviews
Search Alaska Airlines flights
  • Delta Flights From Seattle to Dallas/Fort Worth Airport

    Delta flies from Seattle to Dallas/Fort Worth Airport around 10 times per week, with 8,511 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$ 318, however, with flight time and availability significantly affecting the price. Alaska Airlines (8.0/10 from 9,681 user reviews) flies into Dallas/Fort Worth Airport from Seattle 15 times in an average week so prices can vary.


Travelling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Grapevine
Arlington
Irving
Southlake
Addison
Fort Worth
Ardmore
Frisco
Plano
Rockwall
Richardson

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.


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