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$149+ Cheap flights from Washington to Dallas

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/25. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DFW
Jul 29 — Aug 51
Wed 7/29
Wed 8/5
1 adult, Economy
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Cheap flight deals from Washington to Dallas

Cheapest flights from Washington to Dallas
Explore the most affordable flight options available from Washington to Dallas. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 29, 2026.

This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/237:06 pm
SEA
-
DFW
1 stop16h 13m
Frontier
Tue 7/284:30 pm
DFW
-
SEA
1 stop20h 50m
Frontier
Deal found 6/28$290
This Orbitz deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:13 pm
SEA
-
DFW
1 stop12h 44m
Frontier
Thu 7/3010:51 pm
DFW
-
SEA
1 stop13h 48m
Frontier
Deal found 6/27$291
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/239:29 pm
SEA
-
DFW
1 stop6h 19m
Frontier
Sat 8/297:30 am
DFW
-
SEA
1 stop14h 08m
Frontier
Deal found 6/28$292
This Kiwi.com deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/1911:54 am
SEA
-
DFW
1 stop23h 37m
Frontier
Mon 8/105:20 am
DFW
-
SEA
1 stop9h 57m
Frontier
Deal found 6/28$293
This Frontier deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/158:13 pm
SEA
-
DFW
1 stop12h 44m
Frontier
Mon 8/105:20 am
DFW
-
SEA
1 stop9h 57m
Frontier
Deal found 6/28$295
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/3010:34 am
SEA
-
DFW
1 stop11h 08m
Frontier
Fri 8/2110:59 pm
DFW
-
SEA
1 stop13h 40m
Frontier
Deal found 6/24$296
This Travelocity deal was found by Cheapflights users on 6/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/128:13 pm
SEA
-
DFW
1 stop7h 35m
Multiple Airlines
Wed 8/193:49 pm
DFW
-
SEA
Nonstop4h 22m
Multiple Airlines
Deal found 6/27$297
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/25:12 am
GEG
-
DFW
1 stop9h 29m
Alaska Airlines
Wed 9/95:46 pm
DFW
-
GEG
1 stop7h 25m
Alaska Airlines
Deal found 6/29$297
This Kiwi.com deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:53 pm
SEA
-
DFW
1 stop6h 50m
Frontier
Sun 8/235:18 am
DFW
-
SEA
1 stop6h 01m
Frontier
Deal found 6/24$298
This Alaska Airlines deal was found by Cheapflights users on 6/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/17:03 am
GEG
-
DFW
1 stop7h 53m
Alaska Airlines
Tue 10/67:34 pm
DFW
-
GEG
1 stop6h 20m
Alaska Airlines
Deal found 6/29$298
This Frontier deal was found by Cheapflights users on 6/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/28:53 pm
SEA
-
DFW
1 stop6h 50m
Frontier
Tue 8/187:35 am
DFW
-
SEA
1 stop12h 16m
Frontier
Deal found 6/24$299
This Expedia deal was found by Cheapflights users on 6/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:13 pm
SEA
-
DFW
1 stop7h 35m
Multiple Airlines
Sat 8/291:02 pm
DFW
-
SEA
Nonstop4h 23m
Multiple Airlines
Deal found 6/28$300

Find flight deals from Washington to Dallas

Keep the following information in mind while searching for Washington to Dallas flight deals. Data was last updated June 29, 2026.

Round-trip from

$290
(Expedia)

One-way from

$149
(Alaska Airlines)

Popular in

June

Cheapest in

October

Average price

$462
From Washington to Dallas
Search Deals
One-way flight from Washington to Dallas
Search Deals
Highest demand for flights based on searches. 18% potential increase in price ($81 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($10 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Washington to Dallas 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, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
Use the filters below to find and compare flights from Washington to Dallas that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Wed 9/2

5:12 am-4:43 pm

1 stop9h 31m

Dallas/Fort Worth

Wed 9/9

1:51 pm-11:53 pm

1 stop12h 02m

$317

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Wed 7/29

6:02 am-11:59 am

Nonstop3h 57m

Dallas/Fort Worth

Wed 8/19

3:49 pm-6:11 pm

Nonstop4h 22m

$335

SpokaneDallas

GEG - DAL

GEGDAL

Spokane

Sat 7/25

12:10 pm-10:50 pm

1 stop8h 40m

Dallas Love Field

Sat 8/1

5:00 pm-11:25 pm

1 stop8h 25m

$337

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Wed 9/2

1:23 pm-9:23 pm

1 stop6h 00m

Dallas/Fort Worth

Wed 9/9

6:29 pm-10:54 pm

1 stop6h 25m

$337

SpokaneDallas

GEG - DAL

GEGDAL

Spokane

Sat 8/15

8:00 am-4:40 pm

1 stop6h 40m

Dallas Love Field

Sat 8/22

12:05 pm-6:20 pm

1 stop8h 15m

$337

PortlandDallas

PDX - DFW

PDXDFW

Portland

Thu 10/8

7:00 am-1:05 pm

Nonstop4h 05m

Dallas/Fort Worth

Sat 10/17

2:05 pm-4:15 pm

Nonstop4h 10m

$337

SpokaneDallas

GEG - DAL

GEGDAL

Spokane

Wed 8/19

6:15 am-3:25 pm

1 stop7h 10m

Dallas Love Field

Sat 8/22

7:05 am-2:00 pm

1 stop8h 55m

$337

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Thu 10/1

8:31 am-4:56 pm

1 stop6h 25m

Dallas/Fort Worth

Tue 10/6

6:00 am-11:39 am

1 stop7h 39m

$337

SpokaneDallas

GEG - DFW

GEGDFW

Spokane

Mon 8/17

5:30 am-1:30 pm

1 stop6h 00m

Dallas/Fort Worth

Sat 8/22

6:12 pm-10:31 pm

1 stop6h 19m

$338

SeattleDallas

SEA - DFW

SEADFW

Seattle/Tacoma Intl

Thu 8/13

5:56 pm-11:59 pm

Nonstop4h 03m

Dallas/Fort Worth

Tue 8/18

6:24 am-8:45 am

Nonstop4h 21m

$338

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/29

Showing 1-10 of 60 resultsSorted by cheapest first
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Best time to book a flight from Washington to Dallas

Have a flexible travel schedule? Discover the best time to fly to Dallas from Washington with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Washington to Dallas

What is the cheapest month to book a flight from State of Washington to Dallas?

Currently, July is the cheapest month in which you can book a flight from State of Washington to Dallas (average of $100). Flying from State of Washington to Dallas in June is currently the most expensive (average of $848). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from WA to DFW?

Find hourly flight availability from Washington to Dallas. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 29, 2026.

It’s typically best to fly out from State of Washington to Dallas in the afternoon. Doing so could potentially save you 32% on the flight price compared to flying in the evening, which is usually more expensive.

Weekly flight availability from State of Washington to Dallas

Explore weekly flight availability from Washington to Dallas. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated June 29, 2026.

The most flights from USWA to A78 are scheduled on a Friday (57 on average). You will have fewer flight options on Thursday, which is when the least amount of flights are scheduled (17 on average).

How much does it cost to fly round-trip from State of Washington to Dallas?

How far ahead should I book a flight from State of Washington to Dallas?

Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from State of Washington to Dallas. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest day to fly from State of Washington to Dallas?

Use this chart to determine the cheapest time to fly round-trip from Washington to Dallas. Price data was last updated on June 27, 2026.

Travelers seeking maximum savings on their State of Washington to Dallas flight should consider departing on Wednesday mornings when fares are most often at their lowest. Saturday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

Find useful and relevant information for your journey from Washington to Dallas. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from State of Washington to Dallas?

    For as low as $337, Alaska Airlines can have you in Dallas from State of Washington in 6h. The distance between State of Washington and Dallas is about 1475 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines to fly from State of Washington to Dallas one-way?

    $66 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on American Airlines and United Airlines, with prices starting from $104 and $108, respectively.

  • What are the most popular routes from State of Washington to Dallas?

    The most popular route from State of Washington to Dallas is Seattle/Tacoma Intl - Dallas/Fort Worth. You may also consider Seattle/Tacoma Intl - Dallas Love Field or Portland - Dallas/Fort Worth.

  • What are the most reliable airlines from State of Washington to Dallas?

    Before booking your flight to Dallas from State of Washington, check out the most reliable airlines to get you to your destination on time: Hawaiian Airlines (89%), STARLUX Airlines (86%), Alaska Airlines( 85%).

  • What are the cheapest flights from State of Washington to Dallas?

    Looking at all options, your cheapest flight can be booked for $165. While the most popular route (Seattle/Tacoma Intl - Dallas/Fort Worth) can be booked for $285 on average, our data indicates $1,022 when flying from State of Washington to Dallas.

  • Can I find deals for flights from Washington to Dallas that include hotel bookings?

    Yes. In addition to deals on Washington to Dallas flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Washington to Dallas?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Washington to Dallas.

  • Can I find deals for business class flights from Washington to Dallas?

    Yes. Cheapflights offers flight deals from Washington to Dallas by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from State of Washington to Dallas?

    Currently, July is the cheapest month in which you can book a flight from State of Washington to Dallas (average of $100). Flying from State of Washington to Dallas in June is currently the most expensive (average of $848). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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Alternative routes for Washington to Dallas

See prices for flight routes from nearby airports that may be better suited for you.
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Top 7 airlines flying from Washington to Dallas

Discover the top 7 airlines that operate flights from Washington to Dallas. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$84Average$234FlexibilityNo cancel feeOn-time62%
Hawaiian AirlinesCheapest$117Average$412FlexibilityNo cancel feeOn-time85%
DeltaCheapest$156Average$402FlexibilityNo cancel feeOn-timeN/A
Alaska AirlinesCheapest$177Average$501FlexibilityNo cancel feeOn-time75%
SouthwestCheapest$187Average$418FlexibilityNo cancel feeOn-time63%
American AirlinesCheapest$197Average$424FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$249Average$437FlexibilityNo cancel feeOn-time69%

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