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Cheap flights from Seattle to Dallas/Fort Worth Airport from $62

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 5/6. 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
0 bags

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Find the cheapest flights from Seattle to Dallas

Cheap round-trip flights

KAYAK's recommended round-trip deals from the most popular airlines that fly from Seattle to Dallas.
6:00 am - 5:51 pmSEA-DFW
9h 51m1 stop
3:03 pm - 12:10 amDFW-SEA
11h 07m1 stop
$126Spirit Airlines
Find Deal
Wed, May 7 - Mon, May 12
8:56 pm - 5:50 amSEA-DFW
6h 54m1 stop
7:05 am - 11:35 amDFW-SEA
6h 30m1 stop
$128Spirit Airlines
Find Deal
Mon, Apr 14 - Wed, Apr 23
1:52 pm - 7:38 pmSEA-DFW
3h 46mnonstop
10:04 am - 12:33 pmDFW-SEA
4h 29mnonstop
$169Frontier
Find Deal
Wed, Apr 9 - Wed, Apr 16
1:52 pm - 7:38 pmSEA-DFW
3h 46mnonstop
10:04 am - 12:33 pmDFW-SEA
4h 29mnonstop
$178Frontier
Find Deal
Wed, Apr 9 - Wed, Apr 16
5:45 pm - 11:37 pmSEA-DFW
3h 52mnonstop
7:05 am - 9:35 amDFW-SEA
4h 30mnonstop
$189Delta
Find Deal
Wed, Apr 16 - Sat, Apr 19
9:35 am - 3:30 pmSEA-DFW
3h 55mnonstop
4:20 pm - 6:50 pmDFW-SEA
4h 30mnonstop
$198Delta
Find Deal
Thu, Apr 24 - Wed, Apr 30
1:10 am - 7:11 amSEA-DFW
4h 01mnonstop
8:21 am - 10:42 amDFW-SEA
4h 21mnonstop
$207American Airlines
Find Deal
Thu, May 29 - Tue, Jun 3
12:59 am - 6:54 amSEA-DFW
3h 55mnonstop
7:00 am - 9:29 amDFW-SEA
4h 29mnonstop
$209American Airlines
Find Deal
Wed, Apr 16 - Tue, Apr 22
11:59 pm - 5:42 amSEA-DFW
3h 43mnonstop
7:25 am - 9:48 amDFW-SEA
4h 23mnonstop
$252Alaska Airlines
Find Deal
Fri, Apr 11 - Sun, Apr 20
11:59 pm - 5:49 amSEA-DFW
3h 50mnonstop
4:12 pm - 10:32 amDFW-SEA
20h 20m1 stop
$267Alaska Airlines
Find Deal
Tue, Apr 22 - Tue, Apr 29

American Airlines flights from Seattle to Dallas/Fort Worth Airport

Our best American Airlines deals on Seattle to Dallas/Fort Worth Airport flight tickets
American Airlines
May 29
SEA1:10 amSeattle/Tacoma Intl
4h 01m
DFW7:11 amDallas/Fort Worth
Jun 3
DFW8:21 amDallas/Fort Worth
4h 21m
SEA10:42 amSeattle/Tacoma Intl
American Airlines
Apr 16
SEA12:59 amSeattle/Tacoma Intl
3h 55m
DFW6:54 amDallas/Fort Worth
Apr 22
DFW7:00 amDallas/Fort Worth
4h 29m
SEA9:29 amSeattle/Tacoma Intl
American Airlines
May 8
SEA11:58 pmSeattle/Tacoma Intl
4h 02m
DFW6:00 amDallas/Fort Worth
May 15
DFW10:30 pmDallas/Fort Worth
4h 15m
SEA12:45 amSeattle/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
Apr 11
SEA11:59 pmSeattle/Tacoma Intl
3h 43m
DFW5:42 amDallas/Fort Worth
Apr 20
DFW7:25 amDallas/Fort Worth
4h 23m
SEA9:48 amSeattle/Tacoma Intl
Alaska Airlines
Apr 22
SEA11:59 pmSeattle/Tacoma Intl
3h 50m
DFW5:49 amDallas/Fort Worth
Apr 29
DFW4:12 pmDallas/Fort Worth
20h 20m
1 stop
SEA10:32 amSeattle/Tacoma Intl
Alaska Airlines
Jun 30
SEA5:59 pmSeattle/Tacoma Intl
4h 00m
DFW11:59 pmDallas/Fort Worth
Aug 26
DFW3:08 pmDallas/Fort Worth
4h 19m
SEA5:27 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 cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from Seattle is in September. 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 September, then October is your next best option. Flight prices from Seattle to Dallas/Fort Worth Airport during October average around $217.

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 $467. 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 $600.

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 $304 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $567 on average. Flights to Dallas/Fort Worth Airport from Seattle at noon 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?

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 $294 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 $234 on momondo.

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.

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

As of March 2025, prices for Seattle to Dallas/Fort Worth Airport flights are approximately 18% 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

$62

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 $62. The best round-trip flight deal from Seattle to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $126.
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?

    Dallas/Fort Worth is 1663.5 mi away from Seattle/Tacoma Intl. Flights usually cover this in 3h 43m, 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 $78Free CancellationRating
6.0
3,272 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $99Free CancellationRating
6.3
7,878 reviews
Search Spirit Airlines flights
DeltaPriceFrom $133Free CancellationRating
8.0
7,890 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $133Free CancellationRating
7.9
2,331 reviews
Search Hawaiian Airlines flights
Alaska AirlinesPriceFrom $187Free CancellationRating
8.0
9,789 reviews
Search Alaska Airlines flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American 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 $133. Generally, Delta has 12 flights on this route every week with an average price of $279. 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 $187, round-trip. It should be noted that an average Alaska Airlines flight deal for this route in this time was higher, at $351 round-trip. Alaska Airlines operates 11 flights out of Seattle into Dallas/Fort Worth Airport in an average week, so prices vary by time and availability. 9,789 Alaska Airlines reviews by users on momondo have scored the airline at 8.0/10.


Traveling to a place near Dallas?

Book flights to Dallas if you plan to visit one of these locations
Fort Worth
Arlington
Irving
Plano
Grapevine
Frisco
Grand Prairie
Denton
Garland
Richardson
Thackerville
McKinney
Lewisville
Durant
Rockwall
Addison
Sherman
Ardmore
Waxahachie
Cleburne

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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