Washington

$147+ Cheap flights from Dallas/Fort Worth (DFW) to Washington

DFW — SEA
Dec 11 — Dec 181
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Cheap flight deals from Dallas/Fort Worth to Washington

Cheapest flights from Dallas/Fort Worth to Washington

Tue 12/82:31 pm -
1 stop27h 12m
Thu 12/101:36 pm -
1 stop22h 18m
Deal found 11/6$269
Wed 12/210:57 pm -
1 stop15h 30m
Sun 12/69:09 pm -
1 stop6h 27m
Deal found 11/6$270
Thu 12/106:00 am -
1 stop16h 04m
Sun 12/131:36 pm -
1 stop9h 05m
Deal found 11/9$271
Mon 12/711:23 am -
1 stop6h 20m
Mon 12/148:56 pm -
1 stop6h 40m
Deal found 11/7$272
Fri 12/48:35 pm -
1 stop21h 08m
Wed 12/94:58 pm -
1 stop24h 32m
Deal found 11/9$273
Tue 12/88:35 pm -
1 stop21h 08m
Sat 12/124:58 pm -
1 stop15h 20m
Deal found 11/9$275
Tue 12/18:35 pm -
1 stop21h 05m
Thu 12/39:07 pm -
1 stop11h 48m
Deal found 11/6$276
Thu 12/35:00 pm -
Nonstop4h 35m
Wed 12/94:58 pm -
1 stop28h 41m
Deal found 11/8$277
Tue 12/88:35 pm -
1 stop21h 08m
Wed 12/164:58 pm -
2 stops15h 14m
Deal found 11/8$278
Sat 12/511:23 am -
1 stop6h 20m
Thu 12/109:09 pm -
1 stop11h 46m
Deal found 11/9$279
Mon 12/1411:23 am -
1 stop6h 20m
Mon 12/286:25 pm -
1 stop9h 11m
Deal found 11/9$280
Thu 12/2410:49 pm -
1 stop14h 45m
Mon 1/411:50 am -
1 stop26h 52m
Deal found 11/8$311

Find flight deals from Dallas/Fort Worth to Washington

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Round-trip from

$269
(Cheapflightsfares)

One-way from

$147
(Super.com)

Popular in

July

Cheapest in

January

Average price

$386

Good round-trip deal

$376 or less

Good one-way deal

$251 or less
Provider with most accurate pricing for Dallas-Seattle/Tacoma Intl flight deals.
Provider most trusted by Cheapflights users for Dallas-Seattle/Tacoma Intl flights.
From Dallas/Fort Worth to Washington
One-way flight from Dallas/Fort Worth to Washington
Highest demand for flights based on searches. 14% potential increase in price ($60 potential increase over avg. RT price).
Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in November 2026
Price to beat on a round-trip flight from Dallas/Fort Worth to Washington.
Price to beat on a one-way flight from Dallas/Fort Worth to Washington.

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Fri 12/4

6:00 am-8:41 am

Nonstop4h 41m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Sun 12/6

6:20 am-9:04 am

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Sat 12/5

6:00 am-8:41 am

Nonstop4h 41m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Tue 12/15

5:00 pm-7:35 pm

Nonstop4h 35m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Tue 12/8

3:37 pm-6:15 pm

Nonstop4h 38m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Wed 12/16

6:20 am-9:04 am

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Sun 12/6

6:00 am-8:41 am

Nonstop4h 41m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Wed 12/2

6:00 am-8:41 am

Nonstop4h 41m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$154

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Wed 12/2

7:00 am-2:23 pm

1 stop9h 23m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$164

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Thu 12/3

11:40 am-6:24 pm

1 stop8h 44m

Seattle/Tacoma Intl

Wed 12/31

12:00 am-2:00 am

Nonstop0h 00m

$164

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/10

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

Have a flexible travel schedule? Discover the best time to fly to Washington from Dallas/Fort Worth with our price prediction graph.
Estimated round-trip price

Cheapflights Insights

Everything you need to know about your flight from Dallas/Fort Worth Airport to Washington

What is the cheapest month to book a flight from Dallas/Fort Worth Airport to State of Washington?

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to State of Washington (average of $297). Flying from Dallas/Fort Worth Airport to State of Washington in July is currently the most expensive (average of $450). 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 DFW to WA?

Unlike in the morning, when flights are generally more expensive, you can save up to 8% on flights from Dallas/Fort Worth Airport to State of Washington by exploring options for tickets at noon.

Weekly flight availability from Dallas/Fort Worth Airport to State of Washington

The most flights from DFW to USWA are scheduled on a Monday (48 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (25 on average).

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

Airfare is below average for this route at the moment.
Dallas/Fort Worth Airport to State of Washington flights typically cost between $303 and $471 in December.
The cheapest round-trip price found within the last 5 days was $269 on Frontier (Dec 8-Dec 10).

How far ahead should I book a flight from Dallas/Fort Worth Airport to State of Washington?

The best time to book flights from Dallas/Fort Worth Airport to State of Washington is 28 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest day to fly from Dallas/Fort Worth Airport to State of Washington?

Travelers seeking maximum savings on their Dallas/Fort Worth Airport to State of Washington flight should consider departing on Tuesday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Washington

Read through reviews of airlines operating flights from Dallas/Fort Worth Airport to Washington, such as Southwest,Alaska Airlines, andDelta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Entertainment

7.4

Comfort

8.0

Crew

8.6

Boarding

8.1

Food

7.0

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Patricia,Oct 2026

DAL - TPA

I love flying southwest, Both flights were packed full full - so not room for all carry one and bags had to be checked but still good flights.

Related info for your journey

  • How long is the flight from Dallas/Fort Worth Airport to State of Washington?

    Delta, Alaska Airlines, and American Airlines can get you from Dallas/Fort Worth Airport to State of Washington in just under 4h 38m. Your travel time can differ by up to 4h 09m. The distance between Dallas/Fort Worth Airport and State of Washington is about 1657 mi. This flight may include one or multiple stops.

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

    The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $80. However, be on the lookout for offers from American Airlines and Delta, as they are both options that can get you from Dallas/Fort Worth Airport to State of Washington for a low price.

  • What are the most popular routes from Dallas/Fort Worth Airport to State of Washington?

  • What are the most reliable airlines from Dallas/Fort Worth Airport to State of Washington?

    The top 3 most reliable airlines when flying from Dallas/Fort Worth Airport to State of Washington are Air France (100%), Korean Air (92%) and Scandinavian Airlines (91%).

  • What are the cheapest flights from Dallas/Fort Worth Airport to State of Washington?

    Looking for the cheapest flight from Dallas/Fort Worth Airport to State of Washington? While on average our users pay $1,300, our data indicates the cheapest price to be $153. The most popular route (Dallas/Fort Worth - Seattle/Tacoma Intl), is priced around $236.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Washington 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 Dallas/Fort Worth Airport to State of Washington?

    Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to State of Washington (average of $297). Flying from Dallas/Fort Worth Airport to State of Washington in July is currently the most expensive (average of $450). 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.

See more FAQs

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Alternative routes for Dallas/Fort Worth to Washington

Top 7 airlines flying from Dallas/Fort Worth to Washington

AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$131Average$266FlexibilityNo cancel feeOn-time62%
DeltaCheapest$166Average$367FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$198Average$393FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$216Average$532FlexibilityNo cancel feeOn-time69%
Alaska AirlinesCheapest$217Average$509FlexibilityNo cancel feeOn-time75%
American AirlinesCheapest$218Average$490FlexibilityNo cancel feeOn-time71%
Hawaiian AirlinesCheapest$316Average$426FlexibilityNo cancel feeOn-time85%

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