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Cheap flights from Seattle to Dallas/Fort Worth Airport from $25

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 1/13. 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 to Dallas

The cheapest plane tickets to Dallas found on KAYAK recently.
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$50Frontier
Find Deal
Mon, Feb 3 - Mon, Feb 10
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$51Frontier
Find Deal
Mon, Jan 13 - Mon, Jan 27
7:05 am - 1:01 pmSEA-DFW
3h 56mnonstop
10:00 am - 12:29 pmDFW-SEA
4h 29mnonstop
$131Alaska Airlines
Find Deal
Wed, Jan 15 - Wed, Jan 22
4:30 pm - 10:25 pmSEA-DFW
3h 55mnonstop
5:36 pm - 8:04 pmDFW-SEA
4h 28mnonstop
$134American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
2:16 pm - 11:35 pmSEA-DFW
7h 19m1 stop
7:11 pm - 12:19 amDFW-SEA
7h 08m1 stop
$141Spirit Airlines
Find Deal
Wed, Jan 8 - Sat, Jan 11
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
4:19 pm - 6:48 pmDFW-SEA
4h 29mnonstop
$151Delta
Find Deal
Fri, Jan 17 - Thu, Jan 23
5:45 am - 6:16 pmSEA-DFW
10h 31m1 stop
7:23 pm - 12:19 amDFW-SEA
6h 56m1 stop
$155Spirit Airlines
Find Deal
Fri, Jan 10 - Fri, Jan 31
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
7:00 am - 9:40 amDFW-SEA
4h 40mnonstop
$156Delta
Find Deal
Tue, Jan 7 - Wed, Jan 15
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
$161Alaska Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
9:01 pm - 11:31 pmDFW-SEA
4h 30mnonstop
$172American Airlines
Find Deal
Thu, Jan 30 - Fri, Feb 7
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
$25Frontier
Find Deal
Mon, Jan 13
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
$26Frontier
Find Deal
Mon, Jan 13
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
$66Alaska Airlines
Find Deal
Wed, Jan 22
5:15 am - 9:56 pmSEA-DFW
14h 41m1 stop
$73Spirit Airlines
Find Deal
Wed, Feb 19
10:30 am - 4:26 pmSEA-DFW
3h 56mnonstop
$76Delta
Find Deal
Sat, Jan 25
7:10 am - 6:16 pmSEA-DFW
9h 06m1 stop
$78Spirit Airlines
Find Deal
Sat, Jan 11
7:05 am - 1:01 pmSEA-DFW
3h 56mnonstop
$86Alaska Airlines
Find Deal
Fri, Jan 24
12:43 am - 6:36 amSEA-DFW
3h 53mnonstop
$101American Airlines
Find Deal
Tue, Feb 18
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
$109American Airlines
Find Deal
Sun, Jan 12
10:20 am - 4:25 pmSEA-DFW
4h 05mnonstop
$169Delta
Find Deal
Wed, Jan 1
4:36 pm - 10:29 pmSEA-DFW
3h 53mnonstop
10:38 am - 4:55 pmDFW-SEA
8h 17m1 stop
$236Frontier
Find Deal
Mon, Dec 23 - Thu, Jan 9
4:36 pm - 10:29 pmSEA-DFW
3h 53mnonstop
3:34 pm - 5:54 pmDFW-SEA
4h 20mnonstop
$243Frontier
Find Deal
Mon, Dec 23 - Fri, Jan 10
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
6:30 pm - 9:00 pmDFW-SEA
4h 30mnonstop
$347American Airlines
Find Deal
Sun, Dec 22 - Sat, Jan 11
10:54 pm - 4:40 amSEA-DFW
3h 46mnonstop
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
$367Alaska Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 8
10:54 pm - 4:40 amSEA-DFW
3h 46mnonstop
3:51 pm - 10:00 pmDFW-SEA
8h 09m1 stop
$376Alaska Airlines
Find Deal
Mon, Dec 23 - Wed, Jan 8
2:16 pm - 11:35 pmSEA-DFW
7h 19m1 stop
1:04 pm - 1:11 pmDFW-SEA
26h 07m1 stop
$383Spirit Airlines
Find Deal
Mon, Dec 23 - Tue, Jan 7
12:55 am - 6:46 amSEA-DFW
3h 51mnonstop
9:01 pm - 11:31 pmDFW-SEA
4h 30mnonstop
$410American Airlines
Find Deal
Sun, Dec 22 - Tue, Jan 7
9:21 pm - 9:41 amSEA-DFW
10h 20m1 stop
1:04 pm - 8:26 pmDFW-SEA
9h 22m1 stop
$465Spirit Airlines
Find Deal
Thu, Dec 19 - Thu, Jan 2
1:30 pm - 9:29 pmSEA-DFW
5h 59m1 stop
6:40 am - 9:26 amDFW-SEA
4h 46mnonstop
$547Delta
Find Deal
Thu, Dec 19 - Thu, Jan 2
5:59 pm - 11:56 pmSEA-DFW
3h 57mnonstop
7:00 am - 2:29 pmDFW-SEA
9h 29m1 stop
$562Delta
Find Deal
Sun, Dec 22 - Sat, Jan 4
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$51Frontier
Find Deal
Mon, Jan 13 - Mon, Jan 27
7:10 pm - 1:08 amSEA-DFW
3h 58mnonstop
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
$52Frontier
Find Deal
Mon, Feb 3 - Mon, Feb 10
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
3:58 pm - 6:15 pmDFW-SEA
4h 17mnonstop
Sat, Jan 25 - Mon, Feb 3
6:44 pm - 12:39 amSEA-DFW
3h 55mnonstop
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
Mon, Jan 13 - Tue, Jan 14
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
7:00 am - 9:40 amDFW-SEA
4h 40mnonstop
$131Delta
Find Deal
Wed, Jan 15 - Sat, Jan 25
4:30 pm - 10:25 pmSEA-DFW
3h 55mnonstop
5:36 pm - 8:04 pmDFW-SEA
4h 28mnonstop
$134American Airlines
Find Deal
Sat, Jan 18 - Sat, Jan 25
5:55 pm - 11:52 pmSEA-DFW
3h 57mnonstop
4:19 pm - 6:48 pmDFW-SEA
4h 29mnonstop
$149Delta
Find Deal
Wed, Jan 15 - Wed, Jan 22
6:04 pm - 11:55 pmSEA-DFW
3h 51mnonstop
8:00 am - 10:31 amDFW-SEA
4h 31mnonstop
$161Alaska Airlines
Find Deal
Sat, Jan 18 - Fri, Jan 24
12:45 am - 6:38 amSEA-DFW
3h 53mnonstop
9:01 pm - 11:31 pmDFW-SEA
4h 30mnonstop
$172American Airlines
Find Deal
Thu, Jan 30 - Fri, Feb 7
7:05 am - 1:01 pmSEA-DFW
3h 56mnonstop
10:00 am - 12:29 pmDFW-SEA
4h 29mnonstop
$174Alaska Airlines
Find Deal
Sun, Jan 12 - Wed, Jan 22

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
Jan 15
SEA7:05 amSeattle/Tacoma Intl
3h 56m
DFW1:01 pmDallas/Fort Worth
Jan 22
DFW10:00 amDallas/Fort Worth
4h 29m
SEA12:29 pmSeattle/Tacoma Intl
Alaska Airlines
Jan 18
SEA6:04 pmSeattle/Tacoma Intl
3h 51m
DFW11:55 pmDallas/Fort Worth
Jan 24
DFW8:00 amDallas/Fort Worth
4h 31m
SEA10:31 amSeattle/Tacoma Intl
Alaska Airlines
Jan 15
SEA6:04 pmSeattle/Tacoma Intl
3h 51m
DFW11:55 pmDallas/Fort Worth
Jan 25
DFW3:51 pmDallas/Fort Worth
8h 09m
1 stop
SEA10:00 pmSeattle/Tacoma Intl

Frontier flights from Seattle to Dallas/Fort Worth Airport

Our best Frontier deals on Seattle to Dallas/Fort Worth Airport flight tickets
Frontier
Feb 3
SEA7:10 pmSeattle/Tacoma Intl
3h 58m
DFW1:08 amDallas/Fort Worth
Feb 10
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/Tacoma Intl
Frontier
Jan 13
SEA6:44 pmSeattle/Tacoma Intl
3h 55m
DFW12:39 amDallas/Fort Worth
Jan 27
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/Tacoma Intl
Frontier
Feb 3
SEA7:10 pmSeattle/Tacoma Intl
3h 58m
DFW1:08 amDallas/Fort Worth
Feb 10
DFW3:58 pmDallas/Fort Worth
4h 17m
SEA6:15 pmSeattle/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?

The cheapest month to fly to Dallas/Fort Worth Airport from Seattle is in October. Flight prices, which tend to average around $217, are often lower during this time because this is during the off-season. If you’re not able to fly to Dallas/Fort Worth Airport in October, then September is your next best option. Flight prices from Seattle to Dallas/Fort Worth Airport during September average around $219.

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

On average, the least expensive day to fly to Dallas/Fort Worth Airport from Seattle is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $292. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Sunday, the most expensive travel day of the week, you can expect to see flight prices from Seattle to Dallas/Fort Worth Airport for around $407.

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

Flying to Dallas/Fort Worth Airport from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $281 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $352 on average. Flights to Dallas/Fort Worth Airport from Seattle in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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?

In general, most travelers find the cheapest time to book a flight to Dallas/Fort Worth Airport is about 58 days prior to their departure date when tickets on average are $313. Keep in mind that you might also find cheap flights to Dallas/Fort Worth Airport outside of this time window. In fact, momondo users recently found flights from Seattle to Dallas/Fort Worth Airport for $218.

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

There are 4 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 107% 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

$25

Fastest flight time

3h 46m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from Seattle in the past 72 hours is $25. The best round-trip flight deal from Seattle to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $50.
The fastest flight from Seattle to Dallas/Fort Worth Airport takes 3h 46m
Direct flights go from Seattle to Dallas/Fort Worth Airport every day.

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

    Dallas/Fort Worth is 1663.5 mi away from Seattle/Tacoma Intl. Flights usually cover this in 3h 46m, depending on flying conditions and air traffic around both airports.

  • 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?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, 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 necessary travel and health documents for your Dallas/Fort Worth Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • 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 $89Free CancellationRating
6.1
3,479 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $105Free CancellationRating
6.3
8,119 reviews
Search Spirit Airlines flights
DeltaPriceFrom $135Free CancellationRating
8.0
8,604 reviews
Search Delta flights
Alaska AirlinesPriceFrom $188Free CancellationRating
8.0
9,552 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $206Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $285Free CancellationRating
7.4
9,059 reviews
Search United Airlines flights
  • Delta Flights From Seattle to Dallas/Fort Worth Airport

    The lowest priced Delta flight from Seattle to Dallas/Fort Worth Airport from the last 72 hours was $135. Generally, Delta has 4 flights on this route every week with an average price of $301. Delta is rated 8.0/10 by our users.

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

    The best Alaska Airlines deal for Seattle to Dallas/Fort Worth Airport flight tickets found on momondo in the last 72 hours was $188, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $364 round-trip. Alaska Airlines operates 6 flights out of Seattle into Dallas/Fort Worth Airport in an average week, so prices vary by time and availability. 9,554 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Seattle to Dallas. Millions of users trust and use momondo every year so you are in good hands.

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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