What is the cheapest airline that flies from Washington to Dallas/Fort Worth?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Washington to Dallas/Fort Worth

What airlines fly to Dallas/Fort Worth Airport?

Alaska Airlines, American Airlines and Delta are the top three most popular airlines that fly to Dallas/Fort Worth Airport from State of Washington according to our data. Alaska Airlines is the first choice among our users, with 37% of people opting to fly with this airline when traveling to Dallas/Fort Worth Airport. Keep in mind that there are 8 different airlines that fly to Dallas/Fort Worth Airport on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Dallas/Fort Worth Airport?

If you’re flying from a popular airport in State of Washington, such as Spokane or Seattle, and flying into Dallas/Fort Worth Airport, then you can expect flight times to average 3h 30m and 3h 48m, respectively.

How many operators does momondo search for flights from Washington to Dallas/Fort Worth Airport?

As of December 2025, there are 8 operators available to choose from for flights from Washington to Dallas/Fort Worth Airport.

How old do you have to be to fly from Washington to Dallas/Fort Worth Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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.

$70 Cheap Flights from State of Washington to Dallas/Fort Worth Airport in 2025/26

Q: How many flights depart from State of Washington to Dallas/Fort Worth Airport on average per week?

513 flights are operational weekly from State of Washington to Dallas/Fort Worth Airport as of December 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

Q: How many flights depart from State of Washington to Dallas/Fort Worth Airport on average per day?

73 flights are operational daily from State of Washington to Dallas/Fort Worth Airport as of December 2025. The most popular departure time for this route is 7:00AM, with 51% of flights per day taking off at noon.

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:02 pm - 11:58 pm

SEA

DFW

3h 56mnonstop

6:14 pm - 8:45 pm

DFW

SEA

4h 31mnonstop

$177Alaska Airlines

Fri, Jan 9 - Mon, Jan 12

5:55 pm - 11:45 pm

SEA

DFW

3h 50mnonstop

8:10 am - 10:45 am

DFW

SEA

4h 35mnonstop

$178Delta

Sat, Jan 10 - Sat, Jan 17

12:26 pm - 12:09 am

SEA

DFW

9h 43m1 stop

10:21 pm - 4:29 pm

DFW

SEA

20h 08m2 stops

$179Frontier

Fri, Jan 9 - Sun, Jan 11

10:19 am - 7:55 pm

SEA

DFW

7h 36m1 stop

8:00 am - 10:38 am

DFW

SEA

4h 38mnonstop

$180Multiple Airlines

Sat, Jan 10 - Sat, Jan 17

2:54 pm - 12:09 am

SEA

DFW

7h 15m1 stop

6:23 pm - 9:04 am

DFW

SEA

16h 41m1 stop

$181Frontier

Mon, Jan 5 - Wed, Jan 7

1:00 pm - 10:48 pm

SEA

DFW

7h 48m1 stop

5:45 am - 5:04 pm

DFW

SEA

13h 19m1 stop

$185Multiple Airlines

Tue, Jan 6 - Sat, Jan 10

6:00 am - 11:53 am

PDX

DFW

3h 53mnonstop

7:55 pm - 10:11 pm

DFW

PDX

4h 16mnonstop

$198American Airlines

Tue, Jan 13 - Tue, Jan 20

11:59 pm - 5:43 am

PDX

DFW

3h 44mnonstop

7:55 pm - 10:11 pm

DFW

PDX

4h 16mnonstop

$210American Airlines

Thu, Jan 8 - Tue, Jan 13

6:00 am - 4:20 pm

PSC

DFW

8h 20m1 stop

8:55 am - 1:46 pm

DFW

PSC

6h 51m1 stop

$257United Airlines

Wed, Jan 7 - Wed, Jan 14

6:00 am - 4:20 pm

PSC

DFW

8h 20m1 stop

12:18 pm - 9:10 pm

DFW

PSC

10h 52m2 stops

$262United Airlines

Wed, Jan 7 - Wed, Jan 14

Frontier flights from State of Washington to Dallas/Fort Worth Airport

Our best Frontier deals on State of Washington to Dallas/Fort Worth Airport flight tickets

Frontier

Jan 9

SEA12:26 pmSeattle/Tacoma Intl

9h 43m

1 stop

DFW12:09 amDallas/Fort Worth

Jan 11

DFW10:21 pmDallas/Fort Worth

20h 08m

2 stops

SEA4:29 pmSeattle/Tacoma Intl

$179

Find similar

Frontier

Jan 15

SEA12:59 pmSeattle/Tacoma Intl

6h 17m

1 stop

DFW9:16 pmDallas/Fort Worth

Jan 22

DFW7:00 amDallas/Fort Worth

6h 19m

1 stop

SEA11:19 amSeattle/Tacoma Intl

$182

Find similar

Frontier

Jan 8

SEA9:23 pmSeattle/Tacoma Intl

14h 52m

1 stop

DFW2:15 pmDallas/Fort Worth

Jan 14

DFW11:39 amDallas/Fort Worth

25h 30m

1 stop

SEA11:09 amSeattle/Tacoma Intl

$183

Find similar

American Airlines flights from State of Washington to Dallas/Fort Worth Airport

Our best American Airlines deals on State of Washington to Dallas/Fort Worth Airport flight tickets

American Airlines

Jan 13

PDX6:00 amPortland

3h 53m

DFW11:53 amDallas/Fort Worth

Jan 20

DFW7:55 pmDallas/Fort Worth

4h 16m

PDX10:11 pmPortland

$198

Find similar

American Airlines

Jan 23

PDX6:00 amPortland

3h 53m

DFW11:53 amDallas/Fort Worth

Jan 25

DFW7:55 pmDallas/Fort Worth

4h 16m

PDX10:11 pmPortland

$210

Find similar

American Airlines

Mar 3

PDX5:44 amPortland

3h 48m

DFW11:32 amDallas/Fort Worth

Mar 6

DFW8:49 pmDallas/Fort Worth

4h 16m

PDX11:05 pmPortland

$211

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Washington to Dallas/Fort Worth Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/9

6:02 pm-11:58 pm

Nonstop3h 56m

Dallas/Fort Worth

Mon 1/12

6:14 pm-8:45 pm

Nonstop4h 31m

$177

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Sat 1/10

5:55 pm-11:45 pm

Nonstop3h 50m

Dallas/Fort Worth

Sat 1/17

8:10 am-10:45 am

Nonstop4h 35m

$178

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 1/9

12:26 pm-12:09 am

1 stop9h 43m

Dallas/Fort Worth

Sun 1/11

10:21 pm-4:29 pm

2 stops20h 08m

$179

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Sat 1/10

10:19 am-7:55 pm

1 stop7h 36m

Dallas/Fort Worth

Sat 1/17

8:00 am-10:38 am

Nonstop4h 38m

$180

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 1/5

2:54 pm-12:09 am

1 stop7h 15m

Dallas/Fort Worth

Wed 1/7

6:23 pm-9:04 am

1 stop16h 41m

$181

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 1/6

1:00 pm-10:48 pm

1 stop7h 48m

Dallas/Fort Worth

Sat 1/10

5:45 am-5:04 pm

1 stop13h 19m

$185

PortlandDallas

PDX - DFW

PDXDFW

Portland

Tue 1/13

6:00 am-11:53 am

Nonstop3h 53m

Dallas/Fort Worth

Tue 1/20

7:55 pm-10:11 pm

Nonstop4h 16m

$198

PortlandDallas

PDX - DFW

PDXDFW

Portland

Thu 1/8

11:59 pm-5:43 am

Nonstop3h 44m

Dallas/Fort Worth

Tue 1/13

7:55 pm-10:11 pm

Nonstop4h 16m

$210

PascoDallas

PSC - DFW

PSCDFW

Pasco Tri Cities

Wed 1/7

6:00 am-4:20 pm

1 stop8h 20m

Dallas/Fort Worth

Wed 1/14

8:55 am-1:46 pm

1 stop6h 51m

$257

PascoDallas

PSC - DFW

PSCDFW

Pasco Tri Cities

Wed 1/7

6:00 am-4:20 pm

1 stop8h 20m

Dallas/Fort Worth

Wed 1/14

12:18 pm-9:10 pm

2 stops10h 52m

$262

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from State of Washington 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

Prices

Airlines

Other information

What is the cheapest month to fly to Dallas/Fort Worth Airport?

The cheapest month to fly to Dallas/Fort Worth Airport from State of Washington is in August. Flight prices, which tend to average around $252, 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 August, then January is your next best option. Flight prices from State of Washington to Dallas/Fort Worth Airport during January average around $257.

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 State of Washington is on a Friday. momondo users have found tickets for Friday departures for as low as $433. 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 State of Washington to Dallas/Fort Worth Airport for around $567.

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

Flying to Dallas/Fort Worth Airport from State of Washington in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $317 when looking at flights departing in the afternoon. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $514 on average. Flights to Dallas/Fort Worth Airport from State of Washington in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Washington to Dallas/Fort Worth flight route?

Fly from Seattle/Tacoma Intl to Dallas/Fort Worth for the best Washington - 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 State of Washington when booking weeks ahead of your departure date. In general, you can expect to find flights to Dallas/Fort Worth Airport for around $294 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Dallas/Fort Worth Airport from State of Washington for as low as $247 on momondo.

What cabin class options are available on Washington to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Dallas/Fort Worth Airport flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Dallas/Fort Worth Airport.

Cheap State of Washington to Dallas/Fort Worth Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Dallas/Fort Worth Airport

Best Price Found	$182
Fastest flight time	3h 30m
Direct flights	Every day

The best one-way flight to Dallas/Fort Worth Airport from State of Washington in the past 72 hours is $182. The best round-trip flight deal from State of Washington to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $310.

The fastest flight from State of Washington to Dallas/Fort Worth Airport takes 3h 30m

Direct flights go from State of Washington to Dallas/Fort Worth Airport every day.

Search flight deals

When did momondo last update prices for flights from Washington to Dallas/Fort Worth Airport?
Prices for flights from Washington to Dallas/Fort Worth Airport refresh daily.
How many operators does momondo search for flights from Washington to Dallas/Fort Worth Airport?
As of December 2025, there are 8 operators available to choose from for flights from Washington to Dallas/Fort Worth Airport.
How old do you have to be to fly from Washington to Dallas/Fort Worth Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Washington 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 State of Washington to Dallas/Fort Worth Airport?
Based on momondo bookings for this flight route, the most popular plane model on flight routes from State of Washington to Dallas/Fort Worth Airport is Airbus A321-100/200 (26.83% of total bookings). The next most popular plane models are Boeing 737-800 (21.65%), Boeing 737-800 Passenger/BBJ2 (winglets) (12.00%), and Boeing 737 MAX 9 (10.18%).

Best airlines flying from State of Washington to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from State of Washington to Dallas/Fort Worth Airport with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $58	Free Cancellation	Rating 5.8 3,084 reviews	Search Frontier flights
Spirit Airlines	PriceFrom $109	Free Cancellation	Rating 6.3 8,174 reviews	Search Spirit Airlines flights
Hawaiian Airlines	PriceFrom $131	Free Cancellation	Rating 7.8 2,818 reviews	Search Hawaiian Airlines flights
Delta	PriceFrom $133	Free Cancellation	Rating 7.9 8,009 reviews	Search Delta flights
Southwest	PriceFrom $153	Free Cancellation	Rating 7.9 4,252 reviews	Search Southwest flights
Alaska Airlines	PriceFrom $178	Free Cancellation	Rating 8.0 11,431 reviews	Search Alaska Airlines flights
American Airlines	PriceFrom $181	Free Cancellation	Rating 7.2 11,049 reviews	Search American Airlines flights
United Airlines	PriceFrom $254	Free Cancellation	Rating 7.4 9,095 reviews	Search United Airlines flights

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Why use momondo?

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

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

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

Yes. momondo enables you to select and highlight flights to Dallas from Washington with this policy.

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

momondo helps you find the best flight between Washington and Dallas by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are not ready to book a flight from Washington to Dallas now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Dallas and let you know when they change.

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Cheap flights from Washington to Dallas from $70

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Washington to Dallas departing on 2/5. 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 State of Washington to Dallas/Fort Worth Airport

Our best Frontier deals on State of Washington to Dallas/Fort Worth Airport flight tickets

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Our best American Airlines deals on State of Washington to Dallas/Fort Worth Airport flight tickets

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Use the filters below to find and compare flights from Washington to Dallas/Fort Worth Airport that are best for you.

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How to get the cheapest flight ticket from State of Washington to Dallas/Fort Worth Airport

What is the cheapest month to fly to Dallas/Fort Worth Airport?

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

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

What is the cheapest Washington to Dallas/Fort Worth flight route?

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

How far in advance should I book a flight to Dallas/Fort Worth Airport?

What cabin class options are available on Washington to Dallas/Fort Worth flights?

There are 4 cabin classes available to choose from on Washington 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 State of Washington to Dallas/Fort Worth Airport flights?

No. A direct flight is the cheapest option for a flight between State of Washington to Dallas/Fort Worth Airport.

What is the cheapest airline that flies from Washington to Dallas/Fort Worth?

Frontier, Alaska Airlines, and Delta are the most popular carriers operating from Washington to Dallas/Fort Worth

What airlines fly to Dallas/Fort Worth Airport?

How many flights depart from State of Washington to Dallas/Fort Worth Airport on average per day?

73 flights are operational daily from State of Washington to Dallas/Fort Worth Airport as of December 2025. The most popular departure time for this route is 7:00AM, with 51% of flights per day taking off at noon.

How many flights depart from State of Washington to Dallas/Fort Worth Airport on average per week?

513 flights are operational weekly from State of Washington to Dallas/Fort Worth Airport as of December 2025. The most popular departure day for this route is Thu, with 18% of flights per week taking off on this day.

How long does it take to fly to Dallas/Fort Worth Airport?

If you’re flying from a popular airport in State of Washington, such as Spokane or Seattle, and flying into Dallas/Fort Worth Airport, then you can expect flight times to average 3h 30m and 3h 48m, respectively.

Cheap State of Washington to Dallas/Fort Worth Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from State of Washington to Dallas/Fort Worth Airport

Best Price Found

Fastest flight time

Direct flights

When did momondo last update prices for flights from Washington to Dallas/Fort Worth Airport?

How many operators does momondo search for flights from Washington to Dallas/Fort Worth Airport?

How old do you have to be to fly from Washington to Dallas/Fort Worth Airport?

What documentation or ID do you need to fly to Dallas/Fort Worth Airport?

What is the most popular plane model from State of Washington to Dallas/Fort Worth Airport?

Best airlines flying from State of Washington to Dallas/Fort Worth Airport

Compare and see reviews for airlines that fly from State of Washington to Dallas/Fort Worth Airport with momondo

Traveling to a place near Dallas?

Why use momondo?

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

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

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

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

An easier way to manage your Dallas/Fort Worth Airport 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.

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