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Cheap flights from Dallas/Fort Worth Airport to Seattle from C$ 208

DFW — SEA
30 Nov — 7 Dec1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Dallas/Fort Worth to Seattle

Enter your travel dates to find the best prices.

Cheapest flights from Dallas/Fort Worth to Seattle

Thu 19/113:34 p.m. -
1 stop7h 55m
Thu 19/1112:37 a.m. -
Nonstop3h 52m
Deal found 26/10C$ 363
Fri 4/123:09 p.m. -
1 stop8h 48m
Fri 4/1212:30 a.m. -
Nonstop3h 50m
Deal found 27/10C$ 371
Thu 10/128:05 a.m. -
1 stop8h 08m
Thu 10/126:02 p.m. -
Nonstop3h 57m
Deal found 26/10C$ 405
Wed 2/125:57 p.m. -
Nonstop4h 38m
Wed 2/1212:30 a.m. -
Nonstop3h 50m
Deal found 30/10C$ 408
Fri 11/123:09 p.m. -
1 stop8h 48m
Fri 11/1212:30 a.m. -
Nonstop3h 50m
Deal found 26/10C$ 409
Wed 2/128:05 a.m. -
1 stop8h 08m
Wed 2/126:02 p.m. -
Nonstop3h 57m
Deal found 30/10C$ 411
Mon 7/128:05 a.m. -
1 stop15h 52m
Mon 7/1212:30 a.m. -
Nonstop3h 50m
Deal found 29/10C$ 413
Thu 3/126:20 a.m. -
Nonstop4h 44m
Wed 9/125:58 p.m. -
Nonstop3h 55m
Deal found 30/10C$ 415
Wed 2/127:33 a.m. -
1 stop9h 38m
Sat 5/129:25 a.m. -
Nonstop4h 04m
Deal found 30/10C$ 429
Sat 5/126:00 a.m. -
Nonstop4h 41m
Tue 8/126:40 p.m. -
2 stops17h 26m
Deal found 29/10C$ 433

Find flight deals from Dallas/Fort Worth to Seattle

Round-trip from

C$ 363

One-way from

C$ 208

Popular in

July

Cheapest in

January

Average price

C$ 529
Alaska Airlines
  • Alaska Airlines
  • 19/11-19/11
  • 1 total stop
  • 11h 47m total
  • Dallas to Seattle
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Delta
  • Delta
  • 3/12-31/12
  • Nonstop
  • 4h 35m total
  • Dallas to Seattle
Search Deals
Highest demand for flights based on searches. 15% potential increase in price (C$ 124 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 15 potential savings vs. average RT price).
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Average for round-trip flights in October 2026
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Cheapflights Fare Finder

 
Use the filters below to find and compare flights from Dallas/Fort Worth Airport to Seattle 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

Sun 6/12

6:20 a.m.-9:04 a.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 208

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Mon 14/12

6:20 a.m.-9:04 a.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 208

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Wed 16/12

6:20 a.m.-9:04 a.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 208

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Sat 5/12

5:00 p.m.-7:35 p.m.

Nonstop4h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 208

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Tue 1/12

6:20 a.m.-9:04 a.m.

Nonstop4h 44m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 239
Quickest round-trip

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Tue 24/11

6:30 a.m.-9:03 a.m.

Nonstop4h 33m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 239

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Fri 1/1

6:00 a.m.-8:38 a.m.

Nonstop4h 38m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 264

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Wed 30/12

6:00 a.m.-8:38 a.m.

Nonstop4h 38m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 264

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Mon 21/12

5:00 p.m.-7:35 p.m.

Nonstop4h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 264

DallasSeattle

DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl

DFWSEA

Dallas/Fort Worth

Fri 11/12

5:00 p.m.-7:35 p.m.

Nonstop4h 35m

Seattle/Tacoma Intl

Wed 31/12

12:00 a.m.-2:00 a.m.

Nonstop0h 00m

C$ 267

Flights are sorted by cheapest round-trip flights first.

Deals found on 28/10

Showing 1-10 of 22 resultsSorted by cheapest first
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Best time to book a flight from Dallas/Fort Worth to Seattle

Have a flexible travel schedule? Discover the best time to fly to Seattle 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 Seattle

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

The price you pay for your flight from Dallas/Fort Worth Airport to Seattle may vary depending on when you book. For the best chance of a lower fare, look to book 28 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

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

Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of C$ 385). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of C$ 621). 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 SEA?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 60% on flights from Dallas/Fort Worth Airport to Seattle by exploring options for tickets at noon.

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

Airfare is below average for this route at the moment.

Dallas/Fort Worth Airport to Seattle flights typically cost between C$ 412 and C$ 635 in November.
The cheapest round-trip price found within the last 5 days was C$ 363 on Alaska Airlines (19 Nov-19 Nov).

Related info for your journey

  • What airport do you fly into for flights to Seattle from Dallas/Fort Worth?

    For a flight from Dallas/Fort Worth to Seattle, you will be flying into Seattle/Tacoma Intl. Seattle/Tacoma Intl (SEA) is just 18.4 km from the centre of the city. Seattle/Tacoma Intl is the only Seattle airport and it handles 16 inbound flights from Dallas/Fort Worth per day. 0 airlines have flights to Seattle/Tacoma Intl from Dallas/Fort Worth on a regular basis.

  • How long is the flight from Dallas/Fort Worth Airport to Seattle?

    For as low as C$ 489, Delta can have you in Seattle from Dallas/Fort Worth Airport in 4h 38m. Dallas/Fort Worth Airport and Seattle are separated by a distance of 2667 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the most reliable airlines from Dallas/Fort Worth Airport to Seattle?

    Before booking your flight to Seattle from Dallas/Fort Worth Airport, check out the most reliable airlines to get you to your destination on time: Scandinavian Airlines (91%), Korean Air (90%), Condor( 88%).

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

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

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

    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 Seattle.

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

    Yes. Cheapflights offers flight deals from Dallas/Fort Worth to Seattle 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 Seattle?

    Currently, January is the cheapest month in which you can book a flight from Dallas/Fort Worth Airport to Seattle (average of C$ 385). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of C$ 621). 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

Travelling to a place near Seattle?

Book flights to Seattle if you plan to visit one of these locations
SeaTac
Kent
Tukwila
Mukilteo
Ellensburg
Renton
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Cashmere
Tacoma
Marysville
Federal Way
Kirkland
Leavenworth

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