What airlines fly to Dallas?

Alaska Airlines, American Airlines and Frontier are the top three most popular airlines that fly to Dallas from Seattle according to our data. Alaska Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Dallas. Keep in mind that there are 8 different airlines that fly to Dallas on a routine basis, so you have a few additional options to choose from.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Dallas?

Frontier, Southwest, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Dallas

How many flights depart from Seattle to Dallas on average per week?

As of December 2025, there are 269 flights per week flying from Seattle to Dallas. The most common day of the week flights depart is Tue, with 23% of flights taking off on this day.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

How many flights depart from Seattle to Dallas on average per day?

As of December 2025, there are 38 flights per day flying from Seattle to Dallas. The most common time of day flights depart is 10:00AM, with 45% of flights taking off at noon.

Which airline has the best punctuality record on Seattle to Dallas flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

What is the most punctual flight time for Seattle to Dallas flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

How often are flights from Seattle to Dallas delayed?

Historically, on average around 15% of flights between Seattle and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

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

Prices for flights from Seattle/Tacoma Intl Airport to Dallas refresh daily.

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

As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Dallas.

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

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.

What documentation or ID do you need to fly to Dallas?

The necessary travel and health documents for your Dallas 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.

$94 Cheap Flights from Seattle to Dallas in 2025/26

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Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

12:26 pm - 12:09 am

SEA

DFW

9h 43m1 stop

2:37 pm - 7:47 pm

DFW

SEA

7h 10m1 stop

$179Frontier

Thu, Jan 8 - Mon, Jan 12

12:34 pm - 12:11 am

SEA

DFW

9h 37m1 stop

7:00 am - 11:19 am

DFW

SEA

6h 19m1 stop

$182Frontier

Thu, Jan 22 - Mon, Jan 26

6:05 am - 6:50 pm

SEA

DAL

10h 45m1 stop

11:05 am - 5:50 pm

DAL

SEA

8h 45m1 stop

$182Southwest

Fri, Jan 16 - Sun, Jan 18

1:02 pm - 4:10 pm

SEA

DFW

25h 08m2 stops

9:07 pm - 4:31 pm

DFW

SEA

21h 24m1 stop

$183Multiple Airlines

Mon, Jan 12 - Fri, Jan 16

9:25 pm - 6:18 pm

SEA

DFW

18h 53m1 stop

8:00 am - 10:38 am

DFW

SEA

4h 38mnonstop

$184Multiple Airlines

Thu, Jan 22 - Wed, Jan 28

9:02 pm - 3:34 pm

SEA

DFW

16h 32m1 stop

6:14 pm - 8:45 pm

DFW

SEA

4h 31mnonstop

$185Multiple Airlines

Mon, Jan 12 - Wed, Jan 21

6:02 pm - 11:58 pm

SEA

DFW

3h 56mnonstop

6:14 pm - 8:45 pm

DFW

SEA

4h 31mnonstop

$187Hawaiian Airlines

Tue, Jan 13 - Thu, Jan 22

5:00 pm - 10:52 pm

SEA

DFW

3h 52mnonstop

7:10 am - 9:37 am

DFW

SEA

4h 27mnonstop

$188American Airlines

Mon, Jan 12 - Mon, Jan 19

5:00 pm - 10:52 pm

SEA

DFW

3h 52mnonstop

7:10 am - 9:37 am

DFW

SEA

4h 27mnonstop

$190American Airlines

Thu, Jan 15 - Mon, Jan 19

1:45 pm - 7:40 pm

SEA

DAL

3h 55mnonstop

7:30 am - 9:50 am

DAL

SEA

4h 20mnonstop

$207Southwest

Wed, Mar 11 - Sun, Mar 15

Frontier flights from Seattle to Dallas

Our best Frontier deals on Seattle to Dallas flight tickets

Frontier

Jan 8

SEA12:26 pmSeattle/Tacoma Intl

9h 43m

1 stop

DFW12:09 amDallas/Fort Worth

Jan 12

DFW2:37 pmDallas/Fort Worth

7h 10m

1 stop

SEA7:47 pmSeattle/Tacoma Intl

$179

Find similar

Frontier

Feb 5

SEA9:25 pmSeattle/Tacoma Intl

12h 35m

1 stop

DFW12:00 pmDallas/Fort Worth

Feb 9

DFW7:00 amDallas/Fort Worth

6h 19m

1 stop

SEA11:19 amSeattle/Tacoma Intl

$182

Find similar

Frontier

Jan 8

SEA12:26 pmSeattle/Tacoma Intl

24h 48m

1 stop

DFW3:14 pmDallas/Fort Worth

Jan 10

DFW10:10 amDallas/Fort Worth

27h 11m

1 stop

SEA11:21 amSeattle/Tacoma Intl

$183

Find similar

American Airlines flights from Seattle to Dallas

Our best American Airlines deals on Seattle to Dallas flight tickets

American Airlines

Jan 15

SEA5:00 pmSeattle/Tacoma Intl

3h 52m

DFW10:52 pmDallas/Fort Worth

Jan 19

DFW7:10 amDallas/Fort Worth

4h 27m

SEA9:37 amSeattle/Tacoma Intl

$190

Find similar

American Airlines

Jan 2

SEA11:49 amSeattle/Tacoma Intl

4h 00m

DFW5:49 pmDallas/Fort Worth

Jan 10

DFW8:35 amDallas/Fort Worth

4h 26m

SEA11:01 amSeattle/Tacoma Intl

$297

Find similar

American Airlines

Jan 2

SEA3:00 pmSeattle/Tacoma Intl

7h 59m

1 stop

DFW12:59 amDallas/Fort Worth

Jan 10

DFW8:35 amDallas/Fort Worth

4h 26m

SEA11:01 amSeattle/Tacoma Intl

$307

Find similar

Fly from

Fly to

Route

Depart

Return

Price

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 1/8

12:26 pm-12:09 am

1 stop9h 43m

Dallas/Fort Worth

Mon 1/12

2:37 pm-7:47 pm

1 stop7h 10m

$179

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 1/22

12:34 pm-12:11 am

1 stop9h 37m

Dallas/Fort Worth

Mon 1/26

7:00 am-11:19 am

1 stop6h 19m

$182

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Fri 1/16

6:05 am-6:50 pm

1 stop10h 45m

Dallas Love Field

Sun 1/18

11:05 am-5:50 pm

1 stop8h 45m

$182

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/12

1:02 pm-4:10 pm

2 stops25h 08m

Dallas/Fort Worth

Fri 1/16

9:07 pm-4:31 pm

1 stop21h 24m

$183

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 1/22

9:25 pm-6:18 pm

1 stop18h 53m

Dallas/Fort Worth

Wed 1/28

8:00 am-10:38 am

Nonstop4h 38m

$184

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/12

9:02 pm-3:34 pm

1 stop16h 32m

Dallas/Fort Worth

Wed 1/21

6:14 pm-8:45 pm

Nonstop4h 31m

$185

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 1/13

6:02 pm-11:58 pm

Nonstop3h 56m

Dallas/Fort Worth

Thu 1/22

6:14 pm-8:45 pm

Nonstop4h 31m

$187

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/12

5:00 pm-10:52 pm

Nonstop3h 52m

Dallas/Fort Worth

Mon 1/19

7:10 am-9:37 am

Nonstop4h 27m

$188

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 1/15

5:00 pm-10:52 pm

Nonstop3h 52m

Dallas/Fort Worth

Mon 1/19

7:10 am-9:37 am

Nonstop4h 27m

$190

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Wed 3/11

1:45 pm-7:40 pm

Nonstop3h 55m

Dallas Love Field

Sun 3/15

7:30 am-9:50 am

Nonstop4h 20m

$207

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How to get the cheapest flight ticket from Seattle to Dallas

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

Prices

Airlines

Delays

Other information

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of August, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $262.

What is the cheapest day to depart on your flight to Dallas?

On average, the least expensive day to fly to Dallas from Seattle is on a Friday. momondo users have found tickets for Friday departures for as low as $426. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Sunday is the most expensive day to depart from Seattle because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $563.

What is the cheapest time of day to depart on your flight to Dallas?

Flying to Dallas from Seattle in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $314 when looking at flights departing in the afternoon. In the evening is when there is more demand to fly to Dallas, so prices are often more expensive at around $504 per ticket.

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

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

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

You are more likely to see cheaper flights to Dallas from Seattle when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas for around $295 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas from Seattle for as low as $247 on momondo.

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Cheap Seattle to Dallas flight deals and tips

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

Fastest flight time	3h 45m
Direct flights	Every day
Airports in Dallas	3 airports

The fastest flight from Seattle to Dallas takes 3h 45m

Direct flights go from Seattle to Dallas every day.

There are 3 airports in Dallas. From Seattle there are direct flights to Dallas/Fort Worth (DFW), Dallas Love Field (DAL).

Search flight deals

How far is Seattle/Tacoma Intl to Dallas by plane?
Seattle/Tacoma Intl and Dallas are 1678.4 mi apart from one another. Typically, this will take 3h 45m by plane in normal conditions.
When did momondo last update prices for flights from Seattle/Tacoma Intl Airport to Dallas?
Prices for flights from Seattle/Tacoma Intl Airport to Dallas refresh daily.
How many operators does momondo search for flights from Seattle/Tacoma Intl Airport to Dallas?
As of December 2025, there are 8 operators available to choose from for flights from Seattle/Tacoma Intl Airport to Dallas.
How old do you have to be to fly from Seattle/Tacoma Intl Airport to Dallas?
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.
What documentation or ID do you need to fly to Dallas?
The necessary travel and health documents for your Dallas 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.

Best airlines flying from Seattle to Dallas

Compare and see reviews for airlines that fly from Seattle to Dallas with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $62	Free Cancellation	Rating 5.8 3,074 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,194 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $131	Free Cancellation	Rating 7.8 2,820 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $138	Free Cancellation	Rating 7.9 8,015 reviews	Search Delta flights
Southwest	PriceFrom $153	Free Cancellation	Rating 8.0 4,256 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 11,518 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $182	Free Cancellation	Rating 7.2 11,051 reviews	Search American Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,107 reviews	Search United Airlines flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Seattle to Dallas for you.

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?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Seattle to Dallas.

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

Price alerts on flights to Dallas from Seattle are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Dallas Love Field Airport

Dallas/Fort Worth Airport

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Cheap flights from Seattle to Dallas from $94

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 departing on 1/23. 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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Frontier flights from Seattle to Dallas

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How to get the cheapest flight ticket from Seattle to Dallas

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of August, then departing from Seattle during the month January is also very affordable. Most momondo users find prices during this month for around $262.

What is the cheapest day to depart on your flight to Dallas?

What is the cheapest time of day to depart on your flight to Dallas?

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

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

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

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

There are 4 cabin classes available to choose from on Seattle/Tacoma Intl to Dallas flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

What is the cheapest airline that flies from Seattle/Tacoma Intl to Dallas?

Frontier, Southwest, and Delta are the most popular carriers operating from Seattle/Tacoma Intl to Dallas

What airlines fly to Dallas?

How often are flights from Seattle to Dallas delayed?

Historically, on average around 15% of flights between Seattle and Dallas have experienced a delay on any given week. The average delay length over the past 12 months has been 144 minutes.

What is the most punctual flight time for Seattle to Dallas flights?

Generally, flights departing in the evening tend to experience fewer delays. Flights in the early afternoon have, in the past, seen delays more frequently in comparison.

What day of the week experiences the fewest flight delays on this route?

Tuesday is statistically the day of the week which experiences the fewest number of delays on this flight route. Sunday has historically seen more delays on average compared to the rest of the week.

Which airline has the best punctuality record on Seattle to Dallas flights?

According to our data, American Airlines have had the least number of delays on this route over the last 12 months; with about 13% of their flights experiencing any sort of delay.

How many flights depart from Seattle to Dallas on average per day?

As of December 2025, there are 38 flights per day flying from Seattle to Dallas. The most common time of day flights depart is 10:00AM, with 45% of flights taking off at noon.

How many flights depart from Seattle to Dallas on average per week?

As of December 2025, there are 269 flights per week flying from Seattle to Dallas. The most common day of the week flights depart is Tue, with 23% of flights taking off on this day.

Cheap Seattle to Dallas flight deals and tips

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

Fastest flight time

Direct flights

Airports in Dallas

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

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

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

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

What documentation or ID do you need to fly to Dallas?

Best airlines flying from Seattle to Dallas

Compare and see reviews for airlines that fly from Seattle to Dallas with momondo

Why use momondo?

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

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

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

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

An easier way to manage your Dallas 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.

Find better results for your trip to the United States

Fly into one of these airports located in Dallas

Airports listed have a maximum distance of 15.5 mi from Dallas