Cheap flights from Washington to Dallas from $145

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 8/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Find the cheapest flights from Washington to Dallas

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
8:53 pm - 5:48 am
SEA
-
DFW
6h 55m
1 stop
Multiple Airlines Logo
6:03 pm - 8:24 pm
DFW
-
SEA
4h 21mnonstop
$290Multiple Airlines
Thu, Aug 6 - Wed, Aug 12
Frontier Logo
8:13 pm - 5:43 am
SEA
-
DFW
7h 30m
1 stop
Frontier Logo
7:31 am - 6:58 pm
DFW
-
SEA
13h 27m
1 stop
$293Frontier
Tue, Jul 14 - Wed, Jul 15
Frontier Logo
7:41 pm - 10:06 am
SEA
-
DFW
12h 25m
1 stop
Frontier Logo
6:48 pm - 12:27 am
DFW
-
SEA
7h 39m
1 stop
$294Frontier
Fri, Oct 2 - Mon, Oct 5
Multiple Airlines Logo
7:45 am - 1:49 pm
SEA
-
DFW
4h 04mnonstop
Multiple Airlines Logo
10:51 pm - 11:08 am
DFW
-
SEA
14h 17m
1 stop
$295Multiple Airlines
Wed, Jul 29 - Tue, Aug 4
Alaska Airlines Logo
8:31 am - 4:56 pm
GEG
-
DFW
6h 25m
1 stop
Alaska Airlines Logo
5:46 pm - 11:11 pm
DFW
-
GEG
7h 25m
1 stop
$317Alaska Airlines
Tue, Aug 25 - Wed, Aug 26
American Airlines Logo
5:16 am - 10:55 am
GEG
-
DFW
3h 39mnonstop
American Airlines Logo
6:55 pm - 8:42 pm
DFW
-
GEG
3h 47mnonstop
$335American Airlines
Sat, Jul 18 - Sat, Jul 25
American Airlines Logo
5:18 am - 11:05 am
PDX
-
DFW
3h 47mnonstop
American Airlines Logo
8:51 am - 10:50 am
DFW
-
PDX
3h 59mnonstop
$337American Airlines
Wed, Aug 26 - Tue, Sep 1
Alaska Airlines Logo
1:55 pm - 11:59 pm
PSC
-
DFW
8h 04m
1 stop
Alaska Airlines Logo
6:14 pm - 11:52 pm
DFW
-
PSC
7h 38m
1 stop
$346Alaska Airlines
Sat, Oct 10 - Tue, Oct 13
Delta Logo
7:20 pm - 9:58 am
GEG
-
DFW
12h 38m
2 stops
Delta Logo
4:30 pm - 11:42 pm
DFW
-
GEG
9h 12m
1 stop
$362Delta
Wed, Oct 7 - Sat, Oct 10
Delta Logo
6:15 am - 7:04 pm
PSC
-
DFW
10h 49m
2 stops
Delta Logo
3:00 pm - 7:45 pm
DFW
-
PSC
6h 45m
1 stop
$368Delta
Wed, Jul 22 - Sat, Aug 1

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

Our best Alaska Airlines deals on State of Washington to Dallas/Fort Worth Airport flight tickets
Alaska Airlines
Aug 25
GEG8:31 amSpokane
6h 25m
1 stop
DFW4:56 pmDallas/Fort Worth
Aug 26
DFW5:46 pmDallas/Fort Worth
7h 25m
1 stop
GEG11:11 pmSpokane
$317
Alaska Airlines
Jul 22
SEA6:02 amSeattle/Tacoma Intl
3h 57m
DFW11:59 amDallas/Fort Worth
Jul 29
DFW8:45 pmDallas/Fort Worth
4h 20m
SEA11:05 pmSeattle/Tacoma Intl
$334
Alaska Airlines
Oct 10
PSC1:55 pmPasco Tri Cities
8h 04m
1 stop
DFW11:59 pmDallas/Fort Worth
Oct 13
DFW6:14 pmDallas/Fort Worth
7h 38m
1 stop
PSC11:52 pmPasco Tri Cities
$346

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

Our best Delta deals on State of Washington to Dallas/Fort Worth Airport flight tickets
Delta
Aug 12
PDX7:05 amPortland
6h 08m
1 stop
DFW3:13 pmDallas/Fort Worth
Aug 20
DFW6:30 amDallas/Fort Worth
6h 12m
1 stop
PDX10:42 amPortland
$360
Delta
Oct 7
GEG7:20 pmSpokane
12h 38m
2 stops
DFW9:58 amDallas/Fort Worth
Oct 10
DFW4:30 pmDallas/Fort Worth
9h 12m
1 stop
GEG11:42 pmSpokane
$362
Delta
Jul 1
PSC6:00 amPasco Tri Cities
5h 33m
1 stop
DFW1:33 pmDallas/Fort Worth
Jul 4
DFW7:45 amDallas/Fort Worth
7h 23m
1 stop
PSC1:08 pmPasco Tri Cities
$363

momondo Fare Finder

 
Customize your flight search to find flights from State of Washington to Dallas/Fort Worth Airport that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 24, 2026.
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

Cheapest round-trip

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 8/6

8:53 pm-5:48 am

1 stop6h 55m

Dallas/Fort Worth

Wed 8/12

6:03 pm-8:24 pm

Nonstop4h 21m

$290

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Tue 7/14

8:13 pm-5:43 am

1 stop7h 30m

Dallas/Fort Worth

Wed 7/15

7:31 am-6:58 pm

1 stop13h 27m

$293

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 10/2

7:41 pm-10:06 am

1 stop12h 25m

Dallas/Fort Worth

Mon 10/5

6:48 pm-12:27 am

1 stop7h 39m

$294

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 7/29

7:45 am-1:49 pm

Nonstop4h 04m

Dallas/Fort Worth

Tue 8/4

10:51 pm-11:08 am

1 stop14h 17m

$295

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Tue 8/25

8:31 am-4:56 pm

1 stop6h 25m

Dallas/Fort Worth

Wed 8/26

5:46 pm-11:11 pm

1 stop7h 25m

$317
Quickest round-trip

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Sat 7/18

5:16 am-10:55 am

Nonstop3h 39m

Dallas/Fort Worth

Sat 7/25

6:55 pm-8:42 pm

Nonstop3h 47m

$335

PortlandDallas

PDX - DFW

PDXDFW

Portland

Wed 8/26

5:18 am-11:05 am

Nonstop3h 47m

Dallas/Fort Worth

Tue 9/1

8:51 am-10:50 am

Nonstop3h 59m

$337

PascoDallas

PSC - DFW

PSCDFW

Pasco Tri Cities

Sat 10/10

1:55 pm-11:59 pm

1 stop8h 04m

Dallas/Fort Worth

Tue 10/13

6:14 pm-11:52 pm

1 stop7h 38m

$346

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Wed 10/7

7:20 pm-9:58 am

2 stops12h 38m

Dallas/Fort Worth

Sat 10/10

4:30 pm-11:42 pm

1 stop9h 12m

$362

PascoDallas

PSC - DFW

PSCDFW

Pasco Tri Cities

Wed 7/22

6:15 am-7:04 pm

2 stops10h 49m

Dallas/Fort Worth

Sat 8/1

3:00 pm-7:45 pm

1 stop6h 45m

$368

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Dallas from

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

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 July. Flight prices, which tend to average around $97, 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 July, then August is your next best option. Flight prices from State of Washington to Dallas/Fort Worth Airport during August average around $105.

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 Thursday. momondo users have found tickets for Thursday departures for as low as $449. 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 $556.

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 $363 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 $525 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 Spokane to Dallas/Fort Worth for the best Washington - Dallas/Fort Worth flight prices

How far in advance should I book a flight from Washington 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 $348 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 $277 on momondo.

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

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

You could potentially save up to 8% on your flight if you consider stops on a State of Washington to Dallas/Fort Worth Airport flight.

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

$232

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 $232. The best round-trip flight deal from State of Washington to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $439.
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.

Frequently asked questions about flying from Washington to Dallas/Fort Worth Airport

  • 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?

  • 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?

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
FrontierPriceFrom $85Free CancellationRating
5.6
2,867 reviews
Search Frontier flights
Hawaiian AirlinesPriceFrom $112Free CancellationRating
7.8
2,826 reviews
Search Hawaiian Airlines flights
DeltaPriceFrom $154Free CancellationRating
7.8
8,431 reviews
Search Delta flights
Alaska AirlinesPriceFrom $178Free CancellationRating
7.9
12,567 reviews
Search Alaska Airlines flights
SouthwestPriceFrom $187Free CancellationRating
7.9
4,242 reviews
Search Southwest flights
American AirlinesPriceFrom $197Free CancellationRating
7.1
11,750 reviews
Search American Airlines flights
United AirlinesPriceFrom $249Free CancellationRating
7.4
9,880 reviews
Search United Airlines flights

Traveling to a place near Dallas?

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

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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1 adult
Fri 7/24
Fri 7/31

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