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 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.

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

As of December 2025, there are 310 flights per week flying from Seattle to Dallas. The most common day of the week flights depart is Fri, with 17% of flights taking off on this day.

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 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.

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

As of December 2025, there are 44 flights per day flying from Seattle to Dallas. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

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

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

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.

$89 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.

5:25 am - 1:41 pm

SEA

DFW

6h 16m1 stop

2:59 pm - 8:46 pm

DFW

SEA

7h 47m1 stop

$177Delta

Fri, Jan 9 - Tue, Jan 13

1:20 pm - 9:45 pm

SEA

DAL

6h 25m1 stop

1:10 pm - 6:40 pm

DAL

SEA

7h 30m1 stop

$177Southwest

Fri, Jan 9 - Sun, Jan 11

1:25 pm - 12:09 am

SEA

DFW

8h 44m1 stop

8:00 am - 10:38 am

DFW

SEA

4h 38mnonstop

$178Multiple Airlines

Wed, Dec 31 - Wed, Jan 7

6:03 pm - 11:59 pm

SEA

DFW

3h 56mnonstop

8:00 am - 10:38 am

DFW

SEA

4h 38mnonstop

$179Alaska Airlines

Fri, Jan 2 - Fri, Jan 9

1:07 am - 7:00 am

SEA

DFW

3h 53mnonstop

7:58 pm - 10:30 pm

DFW

SEA

4h 32mnonstop

$180Alaska Airlines

Mon, Dec 29 - Tue, Jan 6

9:10 pm - 5:47 am

SEA

DFW

6h 37m1 stop

8:00 am - 10:38 am

DFW

SEA

4h 38mnonstop

$181Multiple Airlines

Mon, Jan 19 - Mon, Jan 26

12:26 pm - 12:09 am

SEA

DFW

9h 43m1 stop

11:05 am - 4:29 pm

DFW

SEA

7h 24m1 stop

$182Frontier

Thu, Jan 8 - Mon, Jan 12

5:15 am - 4:55 pm

SEA

DAL

9h 40m2 stops

4:40 pm - 11:40 pm

DAL

SEA

9h 00m1 stop

$182Southwest

Fri, Jan 9 - Sun, Jan 11

6:00 am - 11:55 am

SEA

DFW

3h 55mnonstop

7:10 am - 9:37 am

DFW

SEA

4h 27mnonstop

$184American Airlines

Fri, Jan 9 - Mon, Jan 12

2:54 pm - 12:09 am

SEA

DFW

7h 15m1 stop

9:59 pm - 1:34 pm

DFW

SEA

17h 35m1 stop

$186Frontier

Fri, Jan 2 - Fri, Jan 9

Alaska Airlines flights from Seattle to Dallas

Our best Alaska Airlines deals on Seattle to Dallas flight tickets

Alaska Airlines

Jan 1

SEA1:07 amSeattle/Tacoma Intl

3h 53m

DFW7:00 amDallas/Fort Worth

Jan 9

DFW6:14 pmDallas/Fort Worth

4h 31m

SEA8:45 pmSeattle/Tacoma Intl

$179

Find similar

Alaska Airlines

Dec 29

SEA1:07 amSeattle/Tacoma Intl

3h 53m

DFW7:00 amDallas/Fort Worth

Jan 6

DFW7:58 pmDallas/Fort Worth

4h 32m

SEA10:30 pmSeattle/Tacoma Intl

$180

Find similar

Alaska Airlines

Feb 5

SEA3:50 pmSeattle/Tacoma Intl

3h 59m

DFW9:49 pmDallas/Fort Worth

Feb 9

DFW4:54 pmDallas/Fort Worth

17h 20m

1 stop

SEA8:14 amSeattle/Tacoma Intl

$187

Find similar

American Airlines flights from Seattle to Dallas

Our best American Airlines deals on Seattle to Dallas flight tickets

American Airlines

Jan 9

SEA6:00 amSeattle/Tacoma Intl

3h 55m

DFW11:55 amDallas/Fort Worth

Jan 12

DFW7:10 amDallas/Fort Worth

4h 27m

SEA9:37 amSeattle/Tacoma Intl

$184

Find similar

American Airlines

Jan 13

SEA10:50 amSeattle/Tacoma Intl

3h 57m

DFW4:47 pmDallas/Fort Worth

Jan 15

DFW9:26 pmDallas/Fort Worth

4h 25m

SEA11:51 pmSeattle/Tacoma Intl

$208

Find similar

American Airlines

Dec 31

SEA5:23 amSeattle/Tacoma Intl

4h 01m

DFW11:24 amDallas/Fort Worth

Jan 6

DFW7:10 amDallas/Fort Worth

4h 27m

SEA9:37 amSeattle/Tacoma Intl

$214

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Fly from

Fly to

Route

Depart

Return

Price

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/9

5:25 am-1:41 pm

1 stop6h 16m

Dallas/Fort Worth

Tue 1/13

2:59 pm-8:46 pm

1 stop7h 47m

$177

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Fri 1/9

1:20 pm-9:45 pm

1 stop6h 25m

Dallas Love Field

Sun 1/11

1:10 pm-6:40 pm

1 stop7h 30m

$177

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 12/31

1:25 pm-12:09 am

1 stop8h 44m

Dallas/Fort Worth

Wed 1/7

8:00 am-10:38 am

Nonstop4h 38m

$178

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/2

6:03 pm-11:59 pm

Nonstop3h 56m

Dallas/Fort Worth

Fri 1/9

8:00 am-10:38 am

Nonstop4h 38m

$179

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 12/29

1:07 am-7:00 am

Nonstop3h 53m

Dallas/Fort Worth

Tue 1/6

7:58 pm-10:30 pm

Nonstop4h 32m

$180

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/19

9:10 pm-5:47 am

1 stop6h 37m

Dallas/Fort Worth

Mon 1/26

8:00 am-10:38 am

Nonstop4h 38m

$181

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

11:05 am-4:29 pm

1 stop7h 24m

$182

SeattleDallas

SEA - DAL

SEADAL

Seattle/Tacoma Intl

Fri 1/9

5:15 am-4:55 pm

2 stops9h 40m

Dallas Love Field

Sun 1/11

4:40 pm-11:40 pm

1 stop9h 00m

$182

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/9

6:00 am-11:55 am

Nonstop3h 55m

Dallas/Fort Worth

Mon 1/12

7:10 am-9:37 am

Nonstop4h 27m

$184

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/2

2:54 pm-12:09 am

1 stop7h 15m

Dallas/Fort Worth

Fri 1/9

9:59 pm-1:34 pm

1 stop17h 35m

$186

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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 January, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $252.

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 Wednesday. momondo users have found tickets for Wednesday departures for as low as $433. 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 $571.

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 $315 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 $518 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 $292 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	2 airports

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

Direct flights go from Seattle to Dallas every day.

There are 2 airports near Dallas: 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 $58	Free Cancellation	Rating 5.8 3,090 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,156 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $131	Free Cancellation	Rating 7.8 2,817 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $131	Free Cancellation	Rating 7.9 8,010 reviews	Search Delta flights
Southwest	PriceFrom $153	Free Cancellation	Rating 8.0 4,250 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $177	Free Cancellation	Rating 8.0 11,402 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $180	Free Cancellation	Rating 7.2 11,047 reviews	Search American Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,064 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 $89

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 1/9. 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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Alaska Airlines flights from Seattle to Dallas

Our best Alaska Airlines deals on Seattle to Dallas flight tickets

American Airlines flights from Seattle to Dallas

Our best American Airlines deals on Seattle to Dallas flight tickets

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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

What is the cheapest month to fly to Dallas?

If you are unable to visit Dallas during the month of January, then departing from Seattle during the month August is also very affordable. Most momondo users find prices during this month for around $252.

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?

Delta and Southwest 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 44 flights per day flying from Seattle to Dallas. The most common time of day flights depart is 10:00AM, with 52% of flights taking off at noon.

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

As of December 2025, there are 310 flights per week flying from Seattle to Dallas. The most common day of the week flights depart is Fri, with 17% 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