Cheap flights from Washington to Dallas from $99

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 10/28. 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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Cheap round-trip flights

Frontier Logo
12:58 pm - 12:10 amSEA-DFW
9h 12m1 stop
Frontier Logo
10:45 pm - 1:03 pmDFW-SEA
16h 18m2 stops
$189Frontier
Find Deal
Wed, Oct 29 - Sun, Nov 2
Frontier Logo
4:11 pm - 12:46 amSEA-DFW
6h 35m1 stop
Frontier Logo
5:14 am - 7:33 amDFW-SEA
28h 19m1 stop
$190Frontier
Find Deal
Fri, Oct 17 - Sun, Oct 19
Multiple Airlines Logo
10:16 am - 4:13 pmSEA-DFW
3h 57mnonstop
Multiple Airlines Logo
6:09 pm - 8:35 pmDFW-SEA
4h 26mnonstop
$199Multiple Airlines
Find Deal
Mon, Oct 27 - Tue, Oct 28
Multiple Airlines Logo
10:16 am - 4:13 pmSEA-DFW
3h 57mnonstop
Multiple Airlines Logo
8:50 pm - 11:25 pmDFW-SEA
4h 35mnonstop
$201Multiple Airlines
Find Deal
Mon, Oct 27 - Tue, Nov 4
Delta Logo
5:55 pm - 11:54 pmSEA-DFW
3h 59mnonstop
Delta Logo
4:27 pm - 6:55 pmDFW-SEA
4h 28mnonstop
$209Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Delta Logo
5:55 pm - 11:54 pmSEA-DFW
3h 59mnonstop
Delta Logo
6:15 am - 6:37 pmDFW-SEA
14h 22m2 stops
$219Delta
Find Deal
Mon, Nov 24 - Wed, Dec 3
Alaska Airlines Logo
11:30 pm - 5:19 amPDX-DFW
3h 49mnonstop
Alaska Airlines Logo
6:35 am - 8:47 amDFW-PDX
4h 12mnonstop
$228Alaska Airlines
Find Deal
Sat, Nov 1 - Thu, Nov 13
Hawaiian Airlines Logo
11:17 am - 5:09 pmPDX-DFW
3h 52mnonstop
Hawaiian Airlines Logo
8:00 am - 12:38 pmDFW-PDX
6h 38m1 stop
$230Hawaiian Airlines
Find Deal
Fri, Oct 31 - Mon, Nov 3
Alaska Airlines Logo
12:45 am - 6:40 amSEA-DFW
3h 55mnonstop
Alaska Airlines Logo
8:40 pm - 11:11 pmDFW-SEA
4h 31mnonstop
$232Alaska Airlines
Find Deal
Fri, Dec 12 - Tue, Dec 16
Hawaiian Airlines Logo
11:00 pm - 4:39 amPDX-DFW
3h 39mnonstop
Hawaiian Airlines Logo
7:15 am - 9:26 amDFW-PDX
4h 11mnonstop
$260Hawaiian Airlines
Find Deal
Tue, Mar 10 - Wed, Mar 11

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
Oct 29
SEA12:58 pmSeattle/Tacoma Intl
9h 12m
1 stop
DFW12:10 amDallas/Fort Worth
Nov 2
DFW10:45 pmDallas/Fort Worth
16h 18m
2 stops
SEA1:03 pmSeattle/Tacoma Intl
Frontier
Oct 17
SEA4:11 pmSeattle/Tacoma Intl
6h 35m
1 stop
DFW12:46 amDallas/Fort Worth
Oct 19
DFW5:14 amDallas/Fort Worth
28h 19m
1 stop
SEA7:33 amSeattle/Tacoma Intl
Frontier
Oct 17
SEA8:43 pmSeattle/Tacoma Intl
12h 26m
1 stop
DFW11:09 amDallas/Fort Worth
Oct 19
DFW5:14 amDallas/Fort Worth
28h 19m
1 stop
SEA7:33 amSeattle/Tacoma Intl

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

Our best United Airlines deals on State of Washington to Dallas/Fort Worth Airport flight tickets
United Airlines
Oct 21
PSC1:33 pmPasco Tri Cities
8h 46m
1 stop
DFW12:19 amDallas/Fort Worth
Oct 25
DFW12:04 pmDallas/Fort Worth
10h 35m
2 stops
PSC8:39 pmPasco Tri Cities
United Airlines
Nov 10
GEG12:45 pmSpokane
7h 29m
1 stop
DFW10:14 pmDallas/Fort Worth
Nov 12
DFW5:15 amDallas/Fort Worth
9h 30m
2 stops
GEG12:45 pmSpokane
United Airlines
Oct 10
GEG12:35 pmSpokane
9h 44m
1 stop
DFW12:19 amDallas/Fort Worth
Oct 14
DFW4:45 pmDallas/Fort Worth
5h 39m
1 stop
GEG8:24 pmSpokane

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 September 25, 2025.
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

Wed 10/29

12:58 pm-12:10 am

1 stop9h 12m

Dallas/Fort Worth

Sun 11/2

10:45 pm-1:03 pm

2 stops16h 18m

$189

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 10/17

4:11 pm-12:46 am

1 stop6h 35m

Dallas/Fort Worth

Sun 10/19

5:14 am-7:33 am

1 stop28h 19m

$190

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 10/27

10:16 am-4:13 pm

Nonstop3h 57m

Dallas/Fort Worth

Tue 10/28

6:09 pm-8:35 pm

Nonstop4h 26m

$199

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 10/27

10:16 am-4:13 pm

Nonstop3h 57m

Dallas/Fort Worth

Tue 11/4

8:50 pm-11:25 pm

Nonstop4h 35m

$201

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 11/24

5:55 pm-11:54 pm

Nonstop3h 59m

Dallas/Fort Worth

Wed 12/3

4:27 pm-6:55 pm

Nonstop4h 28m

$209

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Mon 11/24

5:55 pm-11:54 pm

Nonstop3h 59m

Dallas/Fort Worth

Wed 12/3

6:15 am-6:37 pm

2 stops14h 22m

$219

PortlandDallas

PDX - DFW

PDXDFW

Portland

Sat 11/1

11:30 pm-5:19 am

Nonstop3h 49m

Dallas/Fort Worth

Thu 11/13

6:35 am-8:47 am

Nonstop4h 12m

$228

PortlandDallas

PDX - DFW

PDXDFW

Portland

Fri 10/31

11:17 am-5:09 pm

Nonstop3h 52m

Dallas/Fort Worth

Mon 11/3

8:00 am-12:38 pm

1 stop6h 38m

$230

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Fri 12/12

12:45 am-6:40 am

Nonstop3h 55m

Dallas/Fort Worth

Tue 12/16

8:40 pm-11:11 pm

Nonstop4h 31m

$232

PortlandDallas

PDX - DFW

PDXDFW

Portland

Tue 3/10

11:00 pm-4:39 am

Nonstop3h 39m

Dallas/Fort Worth

Wed 3/11

7:15 am-9:26 am

Nonstop4h 11m

$260

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 October. Flight prices, which tend to average around $236, 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 October, then January is your next best option. Flight prices from State of Washington to Dallas/Fort Worth Airport during January average around $248.

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 $430. 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 $579.

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 $308 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 $527 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 $285 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 $239 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?

You could potentially save up to 28% 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

$170

Fastest flight time

3h 32m

Direct flights

Every day
The best one-way flight to Dallas/Fort Worth Airport from State of Washington in the past 72 hours is $170. The best round-trip flight deal from State of Washington to Dallas/Fort Worth Airport found on momondo in the last 72 hours is $331.
The fastest flight from State of Washington to Dallas/Fort Worth Airport takes 3h 32m
Direct flights go from State of Washington to Dallas/Fort Worth Airport every day.
  • 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 $74Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $109Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
DeltaPriceFrom $131Free CancellationRating
7.9
7,973 reviews
Search Delta flights
Hawaiian AirlinesPriceFrom $133Free CancellationRating
7.8
2,750 reviews
Search Hawaiian Airlines flights
SouthwestPriceFrom $153Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
American AirlinesPriceFrom $186Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
Alaska AirlinesPriceFrom $188Free CancellationRating
8.0
10,000 reviews
Search Alaska Airlines flights
United AirlinesPriceFrom $254Free CancellationRating
7.4
8,928 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
Frisco
Irving
Grapevine
Plano
Denton
Thackerville
Grand Prairie
Garland
McKinney
Durant
Rockwall
Richardson
Lewisville
Ardmore
Addison
Allen
Granbury
Waxahachie

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
Sat 10/25
Sat 11/1

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