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$49 Find cheap flights from Seattle to Dallas

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Seattle to Dallas departing on 9/20. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
0 bags
Sat 7/6
Sat 7/13

Search hundreds of travel sites at once for deals on flights to Dallas

 
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Dallas, as well as popular online travel agencies
These are the airlines KAYAK users have selected most often from within our search results in flight searches from Seattle to Dallas, as well as popular online travel agencies
In the last 7 days travelers have searched 43,995,393 times on KAYAK, and here is why:

Save 21% or moreCompare multiple travel sites with one search.

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Cheap flight deals from Seattle to Dallas (SEA-DFW)

 
These are the cheapest deals for flights from Seattle to Dallas currently on KAYAK along with options from the most popular airlines KAYAK users selected for this route. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Recent round-trip flight deals from Seattle to Dallas

Recommended round-trip deals departing in the coming months from the most popular airlines that fly from Seattle to Dallas.

Recent one-way flight deals from Seattle to Dallas

Only flying one-way? Below are some of the best one-way flight deals from Seattle to Dallas found on KAYAK recently.

Recent last minute flight deals from Seattle to Dallas

Leaving soon but still want a bargain? Check out these latest deals for last minute flights from Seattle to Dallas.

Recent direct flight deals from Seattle to Dallas

The latest deals for direct flights from Seattle to Dallas so you can sit back and relax without the need for a layover.

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.
Discover the best prices and deals for you by selecting your travel dates.
Choose your dates
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
2:26 pm - 4:31 pmDFW-SEA
4h 05mnonstop
$71Frontier
Find Deal
Wed, Sep 4 - Wed, Sep 11
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
2:26 pm - 4:31 pmDFW-SEA
4h 05mnonstop
$86Frontier
Find Deal
Wed, Sep 4 - Wed, Sep 11
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
6:10 am - 1:11 pmDFW-SEA
9h 01m1 stop
$117
Find Deal
Sat, Aug 24 - Tue, Aug 27
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
6:30 am - 5:37 pmDFW-SEA
13h 07m1 stop
$119
Find Deal
Wed, Sep 4 - Wed, Sep 11
9:14 am - 5:14 amSEA-DFW
18h 00m1 stop
6:30 am - 1:21 pmDFW-SEA
8h 51m1 stop
$143Spirit Airlines
Find Deal
Wed, Sep 4 - Wed, Sep 11
9:50 pm - 11:55 amSEA-DFW
12h 05m1 stop
7:30 pm - 8:14 amDFW-SEA
14h 44m1 stop
$148Spirit Airlines
Find Deal
Fri, Sep 13 - Sat, Sep 14
7:35 am - 1:36 pmSEA-DAL
4h 01mnonstop
2:37 pm - 4:50 pmDAL-SEA
4h 13mnonstop
$190Alaska Airlines
Find Deal
Wed, Sep 18 - Sat, Sep 21
7:35 am - 1:36 pmSEA-DAL
4h 01mnonstop
2:37 pm - 4:50 pmDAL-SEA
4h 13mnonstop
$197Alaska Airlines
Find Deal
Sat, Aug 24 - Tue, Aug 27
4:45 pm - 10:35 pmSEA-DFW
3h 50mnonstop
8:00 am - 10:20 amDFW-SEA
4h 20mnonstop
$197Delta
Find Deal
Tue, Oct 1 - Tue, Oct 8
12:35 am - 9:25 amSEA-DFW
6h 50m1 stop
8:00 am - 10:20 amDFW-SEA
4h 20mnonstop
$207Delta
Find Deal
Tue, Sep 3 - Wed, Sep 11
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
$49Frontier
Find Deal
Fri, Sep 20
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
$51Frontier
Find Deal
Mon, Aug 26
8:55 pm - 9:45 amSEA-DFW
10h 50m1 stop
$74Spirit Airlines
Find Deal
Wed, Jul 10
2:21 pm - 11:35 pmSEA-DFW
7h 14m1 stop
$75Spirit Airlines
Find Deal
Tue, Sep 10
6:00 am - 11:53 amSEA-DFW
3h 53mnonstop
$99Alaska Airlines
Find Deal
Tue, Sep 3
7:35 am - 1:36 pmSEA-DAL
4h 01mnonstop
$99Alaska Airlines
Find Deal
Tue, Sep 3
1:14 am - 7:09 amSEA-DFW
3h 55mnonstop
$150American Airlines
Find Deal
Wed, Jul 24
1:14 am - 7:12 amSEA-DFW
3h 58mnonstop
$153American Airlines
Find Deal
Mon, Jul 1
12:35 am - 9:25 amSEA-DFW
6h 50m1 stop
$155Delta
Find Deal
Wed, Aug 7
9:45 pm - 9:28 amSEA-DAL
9h 43m1 stop
$155Delta
Find Deal
Mon, Sep 30
10:58 pm - 12:11 pmSEA-DFW
11h 13m1 stop
4:10 pm - 6:25 pmDFW-SEA
4h 15mnonstop
$229Frontier
Find Deal
Sun, Jun 9 - Mon, Jul 1
10:58 pm - 12:11 pmSEA-DFW
11h 13m1 stop
4:13 pm - 6:28 pmDFW-SEA
4h 15mnonstop
$230Frontier
Find Deal
Sun, Jun 9 - Mon, Jun 17
1:57 pm - 1:09 amSEA-DFW
9h 12m1 stop
6:15 pm - 12:35 amDFW-SEA
8h 20m1 stop
$231
Find Deal
Fri, Jun 7 - Wed, Jul 10
9:41 am - 9:39 pmSEA-DFW
9h 58m1 stop
8:29 am - 8:51 pmDFW-SEA
14h 22m1 stop
$234
Find Deal
Tue, Jun 11 - Tue, Jun 18
9:41 pm - 10:46 amSEA-DFW
11h 05m1 stop
7:17 am - 8:00 pmDFW-SEA
14h 43m1 stop
$251Spirit Airlines
Find Deal
Tue, Jun 11 - Wed, Jul 10
9:49 am - 10:46 amSEA-DFW
22h 57m1 stop
1:55 pm - 8:30 pmDFW-SEA
32h 35m2 stops
$267Spirit Airlines
Find Deal
Tue, Jun 11 - Wed, Jul 10
6:05 pm - 11:59 pmSEA-DFW
3h 54mnonstop
5:45 pm - 8:00 pmDFW-SEA
4h 15mnonstop
$345Alaska Airlines
Find Deal
Tue, Jun 11 - Wed, Jul 10
7:35 am - 1:34 pmSEA-DAL
3h 59mnonstop
2:30 pm - 4:42 pmDAL-SEA
4h 12mnonstop
$345Alaska Airlines
Find Deal
Tue, Jun 11 - Wed, Jul 10
12:20 am - 6:20 amSEA-DFW
4h 00mnonstop
10:30 pm - 12:47 amDFW-SEA
4h 17mnonstop
$346American Airlines
Find Deal
Tue, Jun 11 - Wed, Jun 19
3:47 pm - 9:45 pmSEA-DFW
3h 58mnonstop
7:06 pm - 9:24 pmDFW-SEA
4h 18mnonstop
$386American Airlines
Find Deal
Mon, Jun 10 - Wed, Jun 12
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
2:26 pm - 4:31 pmDFW-SEA
4h 05mnonstop
$86Frontier
Find Deal
Wed, Sep 4 - Wed, Sep 11
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
2:26 pm - 4:31 pmDFW-SEA
4h 05mnonstop
$96Frontier
Find Deal
Fri, Sep 13 - Sat, Sep 14
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
2:20 pm - 4:36 pmDFW-SEA
4h 16mnonstop
$163
Find Deal
Wed, Sep 25 - Sun, Sep 29
5:21 pm - 11:31 pmSEA-DFW
4h 10mnonstop
6:00 am - 8:16 amDFW-SEA
4h 16mnonstop
$173
Find Deal
Fri, Sep 13 - Sun, Sep 15
7:35 am - 1:36 pmSEA-DAL
4h 01mnonstop
2:37 pm - 4:50 pmDAL-SEA
4h 13mnonstop
$190Alaska Airlines
Find Deal
Wed, Sep 18 - Sat, Sep 21
7:35 am - 1:36 pmSEA-DAL
4h 01mnonstop
2:37 pm - 4:50 pmDAL-SEA
4h 13mnonstop
$197Alaska Airlines
Find Deal
Sat, Aug 24 - Tue, Aug 27
9:30 am - 3:30 pmSEA-DFW
4h 00mnonstop
4:30 pm - 6:48 pmDFW-SEA
4h 18mnonstop
$197Delta
Find Deal
Tue, Oct 1 - Sat, Oct 5
9:30 am - 3:30 pmSEA-DFW
4h 00mnonstop
8:00 am - 10:20 amDFW-SEA
4h 20mnonstop
$237Delta
Find Deal
Thu, Sep 26 - Sun, Sep 29
1:14 am - 7:13 amSEA-DFW
3h 59mnonstop
7:11 pm - 9:40 pmDFW-SEA
4h 29mnonstop
$257American Airlines
Find Deal
Fri, Aug 23 - Tue, Aug 27
7:06 am - 1:10 pmSEA-DFW
4h 04mnonstop
8:53 pm - 11:08 pmDFW-SEA
4h 15mnonstop
$293American Airlines
Find Deal
Wed, Jul 3 - Tue, Jul 9

Flights from Seattle to Dallas - Travel Insights & Trends

Get data-powered insights and trends into flights from Seattle to Dallas to help you find the cheapest flights, the best time to fly and much more.

What is the cheapest Seattle to Dallas flight route?

The cheapest price for flight routes found by users searching on KAYAK in the last 2 weeks for one-way flights from Seattle to Dallas.
Our data shows that the cheapest route for a one-way flight from Seattle to Dallas cost $118 and was between Seattle and Dallas/Fort Worth Airport. On average, the best prices are found if you fly from Seattle to Dallas Love Field Airport. The average price for a return flight for this route is $252.

What’s the cheapest day of the week to fly from Seattle to Dallas?

The average price of all flights from Seattle to Dallas clicked on KAYAK for each day over the last 12 months.
Your flight ticket price will generally be cheaper if you fly to Dallas on a Wednesday and more expensive on a Sunday. On your return trip to Seattle, you should consider flying back on a Tuesday, and avoid Sundays for better deals.

What is the cheapest month to fly from Seattle to Dallas?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for flights from Seattle to Dallas, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.
The cheapest month for flights from Seattle to Dallas is October, where tickets cost $258 on average. On the other hand, the most expensive months are June and May, where the average cost of tickets is $408 and $406 respectively.

How far in advance should I book a flight from Seattle to Dallas?

To calculate daily average prices, KAYAK takes all prices for each day before departure over the last year for flights from Seattle to Dallas, removes the top 0.1% to account for outliers, and then takes the average of all the values for each month.
To get a below average price on the flight from Seattle to Dallas, you should book around 3 weeks before departure. For the absolute cheapest price, our data suggests you should book 34 days before departure.

Which airlines provide the cheapest flights from Seattle to Dallas?

The cheapest price for the route for each airline clicked by KAYAK users in the last 72 hours.
In the past 3 days, the cheapest one-way tickets to Dallas from Seattle were found on Frontier ($49) and Spirit Airlines ($74), and the lowest round-trip tickets were found on Frontier ($71) and Spirit Airlines ($143).

Which airlines fly non-stop between Seattle and Dallas?

Airline and price data is aggregated from results in KAYAK’s search results from the last 2 weeks for flights from Seattle to Dallas.
There are 4 airlines that fly nonstop from Seattle to Dallas. They are: Alaska Airlines, American Airlines, Frontier and Southwest. The cheapest price of all airlines flying this route was found with Frontier at $100 for a one-way flight. On average, the best prices for this route can be found at Frontier.

How many flights are there between Seattle and Dallas per day?

Each day, there are between 20 and 23 nonstop flights that take off from Seattle and land in Dallas, with an average flight time of 3h 54m. The most common departure time is 7:00 am and most flights take off in the morning, while the most flights land at Dallas/Fort Worth Airport. Each week, there are 149 flights. The most frequent day of departure is Saturday, when 15% of all weekly flights depart. The fewest flights depart on a Tuesday.

Which cabin class options are there for flights between Seattle and Dallas?

The average price of flights for each cabin class for the route found by users searching on KAYAK over the last 2 weeks.
There are 4 cabin class options for the route. These are First, Business, Economy and Prem Economy. Perform a search on KAYAK to find the latest prices and availability for all cabin fares, which differ across airlines.

How long does a flight from Seattle to Dallas take?

There are no direct flights for this route. The shortest travel duration to get to Dallas from Seattle is 3h 44m.

Good to know

Cheapest flight

$49
Flight from Seattle to Dallas/Fort Worth Airport

When to book flights from Seattle to Dallas

Are your dates flexible? Find out the best times to travel from Seattle to Dallas based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Seattle to Dallas

  • What is the cheapest flight from Seattle to Dallas?

    In the last 3 days, the lowest price for a flight from Seattle to Dallas was $49 for a one-way ticket and $71 for a round-trip.

  • Do I need a passport to fly between Seattle and Dallas?

    A passport is required to fly from Seattle to Dallas.

  • Which airports will I be using when flying from Seattle to Dallas?

    When flying out of Seattle you will be using Seattle/Tacoma Intl. You will be landing at one of these airports: Dallas Love Field or Dallas/Fort Worth.

  • Which aircraft models fly most regularly from Seattle to Dallas?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Seattle to Dallas?

    oneworld, SkyTeam, and Star Alliance are the airline alliances operating flights between Seattle and Dallas, with oneworld being the most commonly used for this route.

  • What is the most popular layover when flying to Dallas from Seattle?

    Denver is the most popular layover city among KAYAK users traveling from Seattle to Dallas.

  • How does KAYAK find such low prices on flights from Seattle to Dallas?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Seattle to Dallas.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Seattle to Dallas?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Dallas from Seattle is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Seattle to Dallas?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Dallas with an airline and back to Seattle with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Seattle to Dallas?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Dallas from Seattle up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

See more FAQs

Prefer to fly non-stop from Seattle to Dallas?

Find which airlines fly direct from Seattle/Tacoma Intl to Dallas, which days they fly and book direct flights.

Nonstop departures

Seattle/Tacoma Intl to Dallas

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +11 more

Air Tahiti Nui, Alaska Airlines, +12 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

See more direct flights

Nonstop returns

Dallas to Seattle/Tacoma Intl

Monday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

Tuesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Wednesday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

Thursday

Air Tahiti Nui, Alaska Airlines, American Airlines, +12 more

Air Tahiti Nui, Alaska Airlines, +13 more

Friday

Air Tahiti Nui, Alaska Airlines, American Airlines, +13 more

Air Tahiti Nui, Alaska Airlines, +14 more

Saturday

Air Tahiti Nui, Alaska Airlines, American Airlines, +14 more

Air Tahiti Nui, Alaska Airlines, +15 more

Sunday

Air Tahiti Nui, Alaska Airlines, American Airlines, +14 more

Air Tahiti Nui, Alaska Airlines, +15 more

See more direct flights
See more direct flights

Book cheap flights from Seattle to Dallas

Recent one-way flight deals

 
Only flying one-way? Below are some of the best one-way flight deals from Seattle to Dallas found on KAYAK in the last 72 hours.
9/20Fri
nonstopFrontier
4h 10mSEA-DFW
$49
8/26Mon
nonstopFrontier
4h 10mSEA-DFW
$51
7/10Wed
1 stopSpirit Airlines
10h 50mSEA-DFW
$74
9/10Tue
1 stopSpirit Airlines
7h 14mSEA-DFW
$75
9/3Tue
nonstopAlaska Airlines
3h 53mSEA-DFW
$99
9/3Tue
nonstopAlaska Airlines
4h 01mSEA-DAL
$99
7/24Wed
nonstopAmerican Airlines
3h 55mSEA-DFW
$150
7/1Mon
nonstopAmerican Airlines
3h 58mSEA-DFW
$153
8/7Wed
1 stopDelta
6h 50mSEA-DFW
$155
9/30Mon
1 stopDelta
9h 43mSEA-DAL
$155

Search by stops

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Last minute flights from Seattle to Dallas

Last minute flight, train and bus deals

 
These last-minute flight deals are the cheapest flights found on KAYAK in the last 72 hours for flights from Seattle to Dallas that are departing in the next 10 days.
6/9Sun
multi-stopFrontier
11h 13mSEA-DFW
7/1Mon
nonstopFrontier
4h 15mDFW-SEA
$229
6/9Sun
multi-stopFrontier
11h 13mSEA-DFW
6/17Mon
nonstopFrontier
4h 15mDFW-SEA
$230
6/7Fri
multi-stop
9h 12mSEA-DFW
7/10Wed
multi-stop
8h 20mDFW-SEA
$231
6/11Tue
multi-stop
9h 58mSEA-DFW
6/18Tue
multi-stop
14h 22mDFW-SEA
$234
6/11Tue
multi-stopSpirit Airlines
11h 05mSEA-DFW
7/10Wed
multi-stopSpirit Airlines
14h 43mDFW-SEA
$251
6/11Tue
multi-stopSpirit Airlines
22h 57mSEA-DFW
7/10Wed
multi-stopSpirit Airlines
32h 35mDFW-SEA
$267
6/11Tue
nonstopAlaska Airlines
3h 54mSEA-DFW
7/10Wed
nonstopAlaska Airlines
4h 15mDFW-SEA
$345
6/11Tue
nonstopAlaska Airlines
3h 59mSEA-DAL
7/10Wed
nonstopAlaska Airlines
4h 12mDAL-SEA
$345
6/11Tue
nonstopAmerican Airlines
4h 00mSEA-DFW
6/19Wed
nonstopAmerican Airlines
4h 17mDFW-SEA
$346
6/10Mon
nonstopAmerican Airlines
3h 58mSEA-DFW
6/12Wed
nonstopAmerican Airlines
4h 18mDFW-SEA
$386

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Seattle - Dallas Flights

Departure:

Seattle (SEA)United States

Return flight deals:

Dallas - Seattle

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