Cheap flights from Dallas/Fort Worth Airport to Seattle from C$ 229
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 17/12. Fares are subject to change and may not be available on all flights or dates of travel.
DFW — SEA
16 Oct — 23 Oct1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Dallas/Fort Worth to Seattle/Tacoma Intl are usually found in January or February, booked 32 days in advance, depart on a Tuesday or Monday and return on a Friday
Cheap flight deals from Dallas/Fort Worth to Seattle
Enter your travel dates to find the best prices.
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Cheapest flights from Dallas/Fort Worth to Seattle
Explore the most affordable flight options available from Dallas/Fort Worth to Seattle. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 16 September 2026.
Wed 14/106:03 a.m. -
Nonstop4h 26m
Wed 14/1011:31 a.m. -
1 stop9h 24m
Deal found 14/9C$ 399
Sun 15/116:30 a.m. -
Nonstop4h 33m
Wed 18/111:30 p.m. -
1 stop5h 54m
Deal found 15/9C$ 400
Tue 6/103:49 p.m. -
Nonstop4h 23m
Wed 7/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 407
Sun 6/127:30 a.m. -
1 stop9h 45m
Wed 9/123:21 p.m. -
1 stop6h 32m
Deal found 16/9C$ 414
Mon 5/105:35 p.m. -
Nonstop4h 25m
Fri 9/1011:50 p.m. -
1 stop8h 44m
Deal found 15/9C$ 421
Wed 14/107:34 p.m. -
Nonstop4h 28m
Mon 19/105:58 p.m. -
Nonstop4h 01m
Deal found 14/9C$ 428
Tue 27/103:25 p.m. -
1 stop8h 08m
Tue 27/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 434
Tue 13/106:03 a.m. -
Nonstop4h 26m
Wed 14/1012:24 a.m. -
Nonstop3h 56m
Deal found 16/9C$ 439
Wed 4/116:45 a.m. -
1 stop7h 45m
Fri 6/115:55 p.m. -
Nonstop4h 02m
Deal found 16/9C$ 448
Sat 10/106:03 a.m. -
Nonstop4h 26m
Sat 10/1012:21 p.m. -
Nonstop4h 12m
Deal found 16/9C$ 453
Thu 8/106:30 a.m. -
Nonstop4h 28m
Sat 10/105:30 a.m. -
1 stop9h 43m
Deal found 16/9C$ 455
Tue 6/107:30 a.m. -
1 stop6h 48m
Tue 13/1011:59 p.m. -
1 stop6h 51m
Deal found 16/9C$ 456
Best flights from Dallas/Fort Worth to Seattle
Discover carefully curated flight deals from Dallas/Fort Worth to Seattle that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 16 September 2026.
Mon 7/127:30 a.m. -
1 stop9h 45m
Tue 8/123:21 p.m. -
1 stop6h 32m
Deal found 16/9C$ 414
Sat 12/126:00 a.m. -
Nonstop4h 41m
Wed 16/128:38 a.m. -
Nonstop3h 56m
Deal found 14/9C$ 428
Fri 9/107:55 p.m. -
1 stop7h 20m
Tue 13/1011:59 p.m. -
1 stop6h 51m
Deal found 15/9C$ 589
Thu 17/127:30 a.m. -
1 stop9h 45m
Fri 25/1212:20 p.m. -
1 stop9h 09m
Deal found 15/9C$ 414
Tue 13/105:00 p.m. -
Nonstop4h 30m
Tue 20/105:55 p.m. -
Nonstop4h 02m
Deal found 13/9C$ 526
Sat 3/106:14 p.m. -
Nonstop4h 25m
Tue 6/1012:24 a.m. -
Nonstop3h 56m
Deal found 16/9C$ 584
Sat 17/106:30 a.m. -
Nonstop4h 28m
Sun 18/109:36 a.m. -
Nonstop4h 04m
Deal found 16/9C$ 540
Fri 9/107:34 p.m. -
Nonstop4h 28m
Tue 13/1011:54 a.m. -
2 stops9h 01m
Deal found 15/9C$ 622
Thu 8/106:30 a.m. -
Nonstop4h 28m
Thu 8/102:30 p.m. -
1 stop7h 28m
Deal found 15/9C$ 554
Wed 30/98:10 a.m. -
1 stop6h 45m
Tue 6/1012:30 p.m. -
1 stop7h 32m
Deal found 15/9C$ 612
Sat 19/126:20 a.m. -
Nonstop4h 44m
Wed 30/1211:59 p.m. -
1 stop8h 00m
Deal found 15/9C$ 689
Direct flights from Dallas/Fort Worth to Seattle
Explore direct flight options from Dallas/Fort Worth to Seattle based on user searches, and compare prices and availability for your desired travel dates. Data last updated 16 September 2026.
Wed 7/107:34 p.m. -
Nonstop4h 28m
Wed 7/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 400
Tue 6/103:49 p.m. -
Nonstop4h 23m
Wed 7/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 407
Wed 14/106:30 a.m. -
Nonstop4h 28m
Wed 14/105:55 p.m. -
Nonstop4h 02m
Deal found 14/9C$ 428
Tue 13/106:03 a.m. -
Nonstop4h 26m
Wed 14/1012:24 a.m. -
Nonstop3h 56m
Deal found 16/9C$ 439
Sat 10/106:03 a.m. -
Nonstop4h 26m
Sat 10/1012:21 p.m. -
Nonstop4h 12m
Deal found 16/9C$ 453
Wed 7/107:34 p.m. -
Nonstop4h 28m
Sun 11/1012:24 a.m. -
Nonstop3h 56m
Deal found 14/9C$ 460
Tue 8/123:37 p.m. -
Nonstop4h 38m
Wed 16/1212:33 a.m. -
Nonstop3h 52m
Deal found 16/9C$ 470
Fri 16/105:00 p.m. -
Nonstop4h 30m
Fri 23/105:55 p.m. -
Nonstop4h 02m
Deal found 16/9C$ 471
Thu 19/116:02 a.m. -
Nonstop4h 28m
Wed 2/1210:59 a.m. -
Nonstop3h 55m
Deal found 16/9C$ 484
Fri 30/106:14 p.m. -
Nonstop4h 25m
Fri 30/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 485
Fri 23/107:34 p.m. -
Nonstop4h 28m
Sun 25/1012:24 a.m. -
Nonstop3h 56m
Deal found 14/9C$ 492
Tue 6/103:49 p.m. -
Nonstop4h 23m
Fri 9/1012:24 a.m. -
Nonstop3h 56m
Deal found 16/9C$ 505
Last-minute flights from Dallas/Fort Worth to Seattle
Discover last-minute flight deals from Dallas/Fort Worth to Seattle. Data last updated 16 September 2026 and is based on user searches.
Mon 5/105:35 p.m. -
Nonstop4h 25m
Fri 9/1011:50 p.m. -
1 stop8h 44m
Deal found 15/9C$ 421
Tue 6/103:49 p.m. -
Nonstop4h 23m
Wed 7/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 407
Tue 6/107:30 a.m. -
1 stop6h 48m
Tue 13/1011:59 p.m. -
1 stop6h 51m
Deal found 16/9C$ 456
Wed 7/107:34 p.m. -
Nonstop4h 28m
Sun 11/1012:24 a.m. -
Nonstop3h 56m
Deal found 14/9C$ 460
Thu 8/106:30 a.m. -
Nonstop4h 28m
Sat 10/105:30 a.m. -
1 stop9h 43m
Deal found 16/9C$ 455
Sat 10/104:05 p.m. -
1 stop7h 53m
Thu 15/1012:30 p.m. -
1 stop9h 28m
Deal found 15/9C$ 414
Sat 10/106:03 a.m. -
Nonstop4h 26m
Sat 10/1012:21 p.m. -
Nonstop4h 12m
Deal found 16/9C$ 453
Tue 13/106:03 a.m. -
Nonstop4h 26m
Wed 14/1012:24 a.m. -
Nonstop3h 56m
Deal found 16/9C$ 439
Wed 14/106:03 a.m. -
Nonstop4h 26m
Wed 14/1011:31 a.m. -
1 stop9h 24m
Deal found 14/9C$ 399
Wed 14/106:30 a.m. -
Nonstop4h 28m
Wed 14/105:55 p.m. -
Nonstop4h 02m
Deal found 14/9C$ 428
Sun 18/106:30 a.m. -
Nonstop4h 28m
Sat 31/101:30 p.m. -
1 stop5h 59m
Deal found 16/9C$ 400
Tue 27/103:25 p.m. -
1 stop8h 08m
Tue 27/1012:24 a.m. -
Nonstop3h 56m
Deal found 15/9C$ 434
One-way flights from Dallas/Fort Worth to Seattle
Search for one-way flight options from Dallas/Fort Worth to Seattle. Find affordable one-way fares based on user searches. Data last updated 16 September 2026.
Thu 17/126:48 p.m. -
1 stop6h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 229
Thu 18/26:25 a.m. -
1 stop8h 35m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 232
Tue 15/121:40 p.m. -
2 stops12h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 236
Sat 10/106:14 p.m. -
Nonstop4h 25m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 14/9C$ 247
Wed 7/106:30 a.m. -
1 stop28h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 13/9C$ 257
Tue 24/117:18 a.m. -
1 stop7h 50m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 261
Tue 13/106:30 a.m. -
Nonstop4h 28m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 13/9C$ 264
Sat 14/115:15 a.m. -
2 stops11h 24m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 268
Fri 16/105:00 p.m. -
Nonstop4h 30m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 279
Mon 14/121:40 p.m. -
2 stops12h 04m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 15/9C$ 280
Wed 4/115:15 a.m. -
2 stops13h 12m
Wed 31/1212:00 a.m. -
Nonstop0h 00m
Deal found 16/9C$ 284
Find flight deals from Dallas/Fort Worth to Seattle
Discover tips and strategies to find the most affordable flight options for your journey from Dallas/Fort Worth (DFW) to Seattle (SEA). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 16 September 2026.
Customize your flight search to find flights from Dallas/Fort Worth to Seattle 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 7,457,451 searches. Data last updated 16 September 2026.
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
Tue 24/11
7:18 a.m.-1:08 p.m.
1 stop7h 50m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 261
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Wed 14/10
5:00 p.m.-7:30 p.m.
Nonstop4h 30m
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 10/3
7:10 a.m.-9:47 a.m.
Nonstop4h 37m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 264
Quickest round-trip
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Sat 12/12
8:36 p.m.-10:57 p.m.
Nonstop4h 21m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 278
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Tue 12/1
12:17 p.m.-11:31 p.m.
3 stops13h 14m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 329
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Sun 13/12
8:36 p.m.-10:57 p.m.
Nonstop4h 21m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 347
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Mon 12/10
5:00 p.m.-7:30 p.m.
Nonstop4h 30m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 347
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Fri 20/11
6:43 p.m.-11:15 p.m.
1 stop6h 32m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 350
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Sun 29/11
10:21 p.m.-2:32 a.m.
1 stop6h 11m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 357
DallasSeattle
DFW Dallas/Fort Worth - SEA Seattle/Tacoma Intl
DFWSEA
Dallas/Fort Worth
Wed 10/3
7:00 a.m.-8:10 p.m.
2 stops15h 10m
Seattle/Tacoma Intl
Wed 31/12
12:00 a.m.-2:00 a.m.
Nonstop0h 00m
C$ 368
Flights are sorted by cheapest round-trip flights first.
Deals found on 16/9
Showing 1-10 of 23 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.
DFW-SEA
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 Dallas/Fort Worth Airport to Seattle
Prices
Airlines
Delays
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 31 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$ 372). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of C$ 618). 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?
Find hourly flight availability from Dallas/Fort Worth to Seattle. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 16 September 2026.
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$ 473 and C$ 642 in October.The cheapest round-trip price found within the last 5 days was C$ 399 on Alaska Airlines (14 Oct-14 Oct).
Weekly flight availability from Dallas/Fort Worth Airport to Seattle
Explore weekly flight availability from Dallas/Fort Worth to Seattle. 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 16 September 2026.
The most flights from DFW to SEA are scheduled on a Monday (44 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (18 on average).
How often are flights from Dallas to Seattle delayed?
About 20% of weekly flights between Dallas and Seattle have experienced delays in the past year, with the average delay time being 161 minutes.
What is the most punctual flight time for Dallas to Seattle flights?
Historically, flights departing in the morning are less likely to be delayed, whereas flights leaving at night tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Thursday tends to have the lowest number of delays on this route, whereas Sunday has historically faced a higher average of delays compared to other days of the week.
Which airline has the best punctuality record on Dallas to Seattle flights?
Over the past year, Delta has had the lowest number of delays on this route, with just 13% of flights being delayed.
Related info for your journey
Find useful and relevant information for your journey from Dallas/Fort Worth to Seattle. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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 26 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$ 428, Delta can have you in Seattle from Dallas/Fort Worth Airport in 4h 41m. 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: Condor (93%), Scandinavian Airlines (92%), Alaska Airlines( 81%).
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$ 372). Flying from Dallas/Fort Worth Airport to Seattle in July is currently the most expensive (average of C$ 618). 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.
Browse through other flights departing from Dallas/Fort Worth. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.
Explore flights to Seattle departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 16 September 2026.
Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.
How does Cheapflights help users find flights from Dallas/Fort Worth to Seattle?
When you search for this flight from Dallas/Fort Worth to Seattle, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Dallas/Fort Worth to Seattle?
It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Dallas/Fort Worth to Seattle.
Can Cheapflights find flights from Dallas/Fort Worth to Seattle with no change fees?
Need flexible booking options for your flight to Seattle from Dallas/Fort Worth? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.
Can Cheapflights notify me if prices for flights from Dallas/Fort Worth to Seattle become cheaper?
Yes! Start tracking prices for Dallas/Fort Worth to Seattle flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.
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