Cheap flights from Seattle to Dallas/Fort Worth Airport from C$ 204
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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
SEA — DFW
10 Jul — 17 Jul1
Round-trip
1 adult
Economy
Round-trip
1 adult, Economy, 0 bags
Cheapflights Tip: The best prices from Seattle/Tacoma Intl to Dallas/Fort Worth are usually found in October or January, booked 89 days in advance, depart on a Friday or Saturday and return on a Monday
Cheap flight deals from Seattle to Dallas/Fort Worth
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Cheapest flights from Seattle to Dallas/Fort Worth
Explore the most affordable flight options available from Seattle to Dallas/Fort Worth. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 June 2026.
Tue 8/95:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Multiple Airlines
Tue 15/99:40 p.m.
DFW
-
SEA
1 stop28h 47m
Multiple Airlines
Deal found 7/6C$ 477
Wed 1/77:41 p.m.
SEA
-
DFW
1 stop10h 28m
Multiple Airlines
Sat 4/71:02 p.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 10/6C$ 495
Mon 15/611:53 a.m.
SEA
-
DFW
1 stop10h 06m
Frontier
Fri 19/610:49 p.m.
DFW
-
SEA
1 stop13h 46m
Frontier
Deal found 9/6C$ 501
Tue 16/67:41 p.m.
SEA
-
DFW
1 stop10h 28m
Frontier
Thu 18/610:49 p.m.
DFW
-
SEA
1 stop13h 46m
Frontier
Deal found 7/6C$ 506
Sat 15/87:15 a.m.
SEA
-
DFW
1 stop8h 00m
Delta
Wed 19/86:30 a.m.
DFW
-
SEA
Nonstop4h 16m
Delta
Deal found 10/6C$ 509
Wed 8/711:54 a.m.
SEA
-
DFW
1 stop23h 37m
Multiple Airlines
Sun 12/76:24 a.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 9/6C$ 510
Tue 4/85:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Thu 13/84:16 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 9/6C$ 512
Wed 8/711:54 a.m.
SEA
-
DFW
1 stop23h 37m
Multiple Airlines
Mon 13/78:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 513
Sun 6/97:15 a.m.
SEA
-
DFW
1 stop8h 00m
Delta
Tue 8/97:10 a.m.
DFW
-
SEA
Nonstop4h 32m
Delta
Deal found 9/6C$ 516
Wed 17/68:12 p.m.
SEA
-
DFW
1 stop7h 36m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 517
Wed 5/85:55 p.m.
SEA
-
DFW
Nonstop4h 00m
Delta
Mon 10/86:12 p.m.
DFW
-
SEA
1 stop5h 53m
Delta
Deal found 10/6C$ 526
Best flights from Seattle to Dallas/Fort Worth
Discover carefully curated flight deals from Seattle to Dallas/Fort Worth that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 10 June 2026.
Tue 18/88:45 a.m.
SEA
-
DFW
1 stop5h 57m
Alaska Airlines
Wed 19/85:59 p.m.
DFW
-
SEA
Nonstop4h 22m
Alaska Airlines
Deal found 9/6C$ 534
Sat 25/79:15 a.m.
SEA
-
DFW
Nonstop3h 58m
Delta
Sat 1/86:30 a.m.
DFW
-
SEA
Nonstop4h 16m
Delta
Deal found 5/6C$ 573
Sat 15/89:40 a.m.
SEA
-
DFW
1 stop5h 35m
Delta
Wed 19/86:30 a.m.
DFW
-
SEA
Nonstop4h 16m
Delta
Deal found 7/6C$ 573
Wed 5/812:13 p.m.
SEA
-
DFW
Nonstop4h 08m
Alaska Airlines
Mon 10/84:16 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 6/6C$ 576
Wed 19/812:36 p.m.
SEA
-
DFW
1 stop7h 38m
Delta
Tue 25/86:30 a.m.
DFW
-
SEA
Nonstop4h 16m
Delta
Deal found 7/6C$ 573
Sun 28/611:03 p.m.
SEA
-
DFW
Nonstop3h 59m
Alaska Airlines
Tue 7/78:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 5/6C$ 584
Wed 22/79:15 a.m.
SEA
-
DFW
Nonstop3h 58m
Delta
Sun 26/76:12 p.m.
DFW
-
SEA
1 stop5h 48m
Delta
Deal found 7/6C$ 590
Fri 17/76:02 a.m.
SEA
-
DFW
Nonstop3h 57m
Alaska Airlines
Sun 19/76:03 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 9/6C$ 607
Sun 12/75:55 p.m.
SEA
-
DFW
Nonstop4h 00m
Delta
Sat 18/74:15 p.m.
DFW
-
SEA
Nonstop4h 20m
Delta
Deal found 5/6C$ 604
Tue 7/75:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Sun 12/76:03 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 9/6C$ 615
Fri 3/79:15 a.m.
SEA
-
DFW
Nonstop4h 02m
Delta
Fri 10/77:45 a.m.
DFW
-
SEA
1 stop8h 50m
Delta
Deal found 9/6C$ 611
Fri 3/77:45 a.m.
SEA
-
DFW
Nonstop4h 04m
Alaska Airlines
Wed 8/72:52 p.m.
DFW
-
SEA
1 stop7h 43m
Alaska Airlines
Deal found 9/6C$ 619
Direct flights from Seattle to Dallas/Fort Worth
Explore direct flight options from Seattle to Dallas/Fort Worth based on user searches, and compare prices and availability for your desired travel dates. Data last updated 10 June 2026.
Tue 4/85:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Sun 9/89:00 a.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 9/6C$ 512
Tue 21/77:45 a.m.
SEA
-
DFW
Nonstop4h 04m
Alaska Airlines
Tue 21/74:16 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 6/6C$ 538
Tue 8/95:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Tue 15/912:00 p.m.
DFW
-
SEA
Nonstop4h 34m
Alaska Airlines
Deal found 7/6C$ 544
Tue 14/77:45 a.m.
SEA
-
DFW
Nonstop4h 04m
Alaska Airlines
Tue 14/74:16 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 5/6C$ 545
Tue 14/76:02 a.m.
SEA
-
DFW
Nonstop3h 57m
Alaska Airlines
Wed 15/78:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 7/6C$ 559
Fri 3/75:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Sat 11/74:16 p.m.
DFW
-
SEA
Nonstop4h 21m
Alaska Airlines
Deal found 9/6C$ 566
Fri 21/810:58 p.m.
SEA
-
DFW
Nonstop4h 02m
Alaska Airlines
Sat 22/89:00 a.m.
DFW
-
SEA
Nonstop4h 22m
Alaska Airlines
Deal found 8/6C$ 569
Sat 25/79:15 a.m.
SEA
-
DFW
Nonstop3h 58m
Delta
Sat 1/86:30 a.m.
DFW
-
SEA
Nonstop4h 16m
Delta
Deal found 5/6C$ 573
Sat 15/85:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Mon 17/88:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 7/6C$ 575
Tue 14/75:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Fri 17/78:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 8/6C$ 576
Wed 26/89:15 a.m.
SEA
-
DFW
Nonstop3h 58m
Delta
Sun 30/85:00 p.m.
DFW
-
SEA
Nonstop4h 27m
Delta
Deal found 9/6C$ 579
Fri 3/712:13 p.m.
SEA
-
DFW
Nonstop4h 08m
Alaska Airlines
Fri 3/78:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Alaska Airlines
Deal found 5/6C$ 580
Last-minute flights from Seattle to Dallas/Fort Worth
Discover last-minute flight deals from Seattle to Dallas/Fort Worth. Data last updated 10 June 2026 and is based on user searches.
Mon 15/611:53 a.m.
SEA
-
DFW
1 stop10h 06m
Frontier
Sun 21/65:18 a.m.
DFW
-
SEA
1 stop6h 30m
Frontier
Deal found 9/6C$ 501
Mon 15/611:53 a.m.
SEA
-
DFW
1 stop10h 06m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 547
Mon 15/611:53 a.m.
SEA
-
DFW
1 stop10h 06m
Multiple Airlines
Sun 21/66:24 a.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 9/6C$ 568
Tue 16/67:41 p.m.
SEA
-
DFW
1 stop10h 28m
Frontier
Thu 18/610:49 p.m.
DFW
-
SEA
1 stop13h 46m
Frontier
Deal found 7/6C$ 506
Tue 16/67:41 p.m.
SEA
-
DFW
1 stop10h 28m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 527
Tue 16/67:41 p.m.
SEA
-
DFW
1 stop10h 28m
Multiple Airlines
Sun 21/66:24 a.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 9/6C$ 548
Tue 16/66:02 a.m.
SEA
-
DFW
Nonstop3h 57m
Multiple Airlines
Tue 23/66:18 p.m.
DFW
-
SEA
1 stop17h 30m
Multiple Airlines
Deal found 9/6C$ 573
Wed 17/68:12 p.m.
SEA
-
DFW
1 stop7h 36m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 517
Wed 17/68:12 p.m.
SEA
-
DFW
1 stop7h 36m
Multiple Airlines
Sun 21/66:24 a.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 9/6C$ 538
Thu 18/63:33 p.m.
SEA
-
DFW
1 stop6h 11m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 545
Thu 18/63:33 p.m.
SEA
-
DFW
1 stop6h 11m
Multiple Airlines
Sun 21/66:24 a.m.
DFW
-
SEA
Nonstop4h 21m
Multiple Airlines
Deal found 9/6C$ 566
Fri 19/611:53 a.m.
SEA
-
DFW
1 stop10h 06m
Multiple Airlines
Mon 22/68:45 p.m.
DFW
-
SEA
Nonstop4h 20m
Multiple Airlines
Deal found 9/6C$ 554
One-way flights from Seattle to Dallas/Fort Worth
Search for one-way flight options from Seattle to Dallas/Fort Worth. Find affordable one-way fares based on user searches. Data last updated 10 June 2026.
Wed 8/711:54 a.m.
SEA
-
DFW
1 stop23h 37m
Frontier
Deal found 8/6C$ 204
Tue 4/85:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Deal found 8/6C$ 209
Tue 15/911:00 p.m.
SEA
-
DFW
1 stop10h 40m
United Airlines
Deal found 9/6C$ 223
Wed 29/75:55 p.m.
SEA
-
DFW
Nonstop4h 00m
Delta
Deal found 8/6C$ 273
Tue 7/711:03 p.m.
SEA
-
DFW
Nonstop3h 59m
Alaska Airlines
Deal found 5/6C$ 280
Tue 30/65:56 p.m.
SEA
-
DFW
Nonstop4h 03m
Alaska Airlines
Deal found 5/6C$ 286
Tue 7/75:55 p.m.
SEA
-
DFW
Nonstop4h 00m
Delta
Deal found 6/6C$ 287
Tue 24/115:45 a.m.
SEA
-
DFW
1 stop6h 09m
Delta
Deal found 9/6C$ 293
Sat 4/76:02 a.m.
SEA
-
DFW
Nonstop3h 57m
Alaska Airlines
Deal found 8/6C$ 294
Thu 23/75:55 p.m.
SEA
-
DFW
Nonstop4h 00m
Delta
Deal found 8/6C$ 304
Tue 1/1212:00 p.m.
SEA
-
DFW
1 stop9h 30m
Delta
Deal found 5/6C$ 308
Find flight deals from Seattle to Dallas/Fort Worth
Discover tips and strategies to find the most affordable flight options for your journey from Seattle (SEA) to Dallas/Fort Worth (DFW). 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 10 June 2026.
Customize your flight search to find flights from Seattle to Dallas/Fort Worth 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 629,999 searches. Data last updated 10 June 2026.
Use the filters below to find and compare flights from Seattle to Dallas/Fort Worth Airport that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
Cheapest round-trip
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Tue 18/8
8:45 a.m.-4:42 p.m.
1 stop5h 57m
Dallas/Fort Worth
Wed 19/8
5:59 p.m.-8:21 p.m.
Nonstop4h 22m
C$ 534
Quickest round-trip
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Sat 25/7
9:15 a.m.-3:13 p.m.
Nonstop3h 58m
Dallas/Fort Worth
Sat 1/8
6:30 a.m.-8:46 a.m.
Nonstop4h 16m
C$ 573
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Sat 15/8
9:40 a.m.-5:15 p.m.
1 stop5h 35m
Dallas/Fort Worth
Wed 19/8
6:30 a.m.-8:46 a.m.
Nonstop4h 16m
C$ 573
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Wed 19/8
12:36 p.m.-10:14 p.m.
1 stop7h 38m
Dallas/Fort Worth
Tue 25/8
6:30 a.m.-8:46 a.m.
Nonstop4h 16m
C$ 573
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Wed 5/8
12:13 p.m.-6:21 p.m.
Nonstop4h 08m
Dallas/Fort Worth
Mon 10/8
4:16 p.m.-6:37 p.m.
Nonstop4h 21m
C$ 576
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Sun 28/6
11:03 p.m.-5:02 a.m.
Nonstop3h 59m
Dallas/Fort Worth
Tue 7/7
8:45 p.m.-11:05 p.m.
Nonstop4h 20m
C$ 584
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Wed 22/7
9:15 a.m.-3:13 p.m.
Nonstop3h 58m
Dallas/Fort Worth
Sun 26/7
6:12 p.m.-10:00 p.m.
1 stop5h 48m
C$ 590
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Sun 12/7
5:55 p.m.-11:55 p.m.
Nonstop4h 00m
Dallas/Fort Worth
Sat 18/7
4:15 p.m.-6:35 p.m.
Nonstop4h 20m
C$ 604
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Fri 17/7
6:02 a.m.-11:59 a.m.
Nonstop3h 57m
Dallas/Fort Worth
Sun 19/7
6:03 p.m.-8:24 p.m.
Nonstop4h 21m
C$ 607
SeattleDallas
SEA - DFW
SEADFW
Seattle/Tacoma Intl
Fri 3/7
9:15 a.m.-3:17 p.m.
Nonstop4h 02m
Dallas/Fort Worth
Fri 10/7
7:45 a.m.-2:35 p.m.
1 stop8h 50m
C$ 611
Flights are sorted by cheapest round-trip flights first.
Deals found on 8/6
Showing 1-10 of 24 resultsSorted by cheapest first
1
2
3
Best time to book a flight from Seattle to Dallas/Fort Worth
Have a flexible travel schedule? Discover the best time to fly to Dallas/Fort Worth from Seattle with our price prediction graph.
SEA-DFW
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 Seattle to Dallas/Fort Worth Airport
Prices
Airlines
Delays
More
How far ahead should I book a flight from Seattle to Dallas/Fort Worth Airport?
Booking 88 days in advance of your planned departure date is, on average, the best time to get cheap flights from Seattle to Dallas/Fort Worth Airport. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Seattle to Dallas/Fort Worth Airport?
Currently, October is the cheapest month in which you can book a flight from Seattle to Dallas/Fort Worth Airport (average of C$ 393). Flying from Seattle to Dallas/Fort Worth Airport in June is currently the most expensive (average of C$ 630). 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 SEA to DFW?
Find hourly flight availability from Seattle to Dallas/Fort Worth. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 10 June 2026.
It’s typically best to fly out from Seattle to Dallas/Fort Worth Airport at noon. Doing so could potentially save you 34% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Seattle to Dallas/Fort Worth Airport?
Use this chart to determine the cheapest time to fly round-trip from Seattle to Dallas/Fort Worth. Price data was last updated on 8 June 2026.
Travelers seeking maximum savings on their Seattle to Dallas/Fort Worth Airport flight should consider departing on Saturday at noon 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.
How much does it cost to fly round-trip from Seattle to Dallas/Fort Worth Airport?
Weekly flight availability from Seattle to Dallas/Fort Worth Airport
Explore weekly flight availability from Seattle to Dallas/Fort Worth. 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 10 June 2026.
The most flights from SEA to DFW are scheduled on a Wednesday (53 on average). You will have fewer flight options on Sunday, which is when the least amount of flights are scheduled (28 on average).
How often are flights from Seattle to Dallas delayed?
About 14% of weekly flights between Seattle and Dallas have experienced delays in the past year, with the average delay time being 148 minutes.
What is the most punctual flight time for Seattle to Dallas flights?
Historically, flights departing at night are less likely to be delayed, whereas flights leaving in the early afternoon tend to experience delays more often.
What day of the week experiences the fewest flight delays on this route?
Tuesday 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 Seattle to Dallas flights?
Over the past year, American Airlines has had the lowest number of delays on this route, with just 13% of flights being delayed.
What’s the top layover airport for flights from Seattle to Dallas/Fort Worth Airport?
Share of one-stop round-trip flights from Seattle to Dallas/Fort Worth Airport chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 71% of one-stop itineraries from Seattle to Dallas/Fort Worth Airport on Cheapflights.
What’s the cheapest layover airport for flights from Seattle to Dallas/Fort Worth Airport?
Average round-trip fare for 1-stop flights from Seattle to Dallas/Fort Worth Airport, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Houston (HOU) is the most affordable 1-stop option, with an average round-trip price of C$ 275.
What’s the fastest layover option from Seattle to Dallas/Fort Worth Airport?
Shortest average travel time for 1-stop one-way flights from Seattle to Dallas/Fort Worth Airport, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Houston (HOU) have the shortest average one-way travel time for 1-stop routes: 6h 25m.
Which airport typically offers the quickest layover for flights from Seattle to Dallas/Fort Worth Airport?
Average layover duration for 1-stop one-way flights from Seattle to Dallas/Fort Worth Airport, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Houston (HOU) offer the fastest connection on this route, with an average layover time of 2h 15m.
Reviews of airlines servicing Dallas/Fort Worth
Get insights into the airlines that provide service to Dallas/Fort Worth. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Dallas/Fort Worth. Reviews last updated 10 June 2026.
Read through reviews of airlines operating flights from Seattle to Dallas/Fort Worth Airport, such as Alaska Airlines,Hawaiian Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
There was a delay and my husband needs a wheelchair and we were moved from 1 gate to another.
Related info for your journey
Find useful and relevant information for your journey from Seattle to Dallas/Fort Worth. 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 from for flights from Seattle to Dallas/Fort Worth?
If you book a flight to Dallas/Fort Worth from Seattle, you will be flying from Seattle/Tacoma Intl, which is the city’s only airport. Seattle/Tacoma Intl (SEA) is located 18.4 km from the centre of Seattle. There are 38 flights from Seattle/Tacoma Intl to Dallas/Fort Worth per day from 4 different airlines.
How long is the flight from Seattle to Dallas/Fort Worth Airport?
Airlines like Alaska Airlines and Delta fly from Seattle to Dallas/Fort Worth Airport in about 3h 58m. The time it takes to get you to your destination can typically vary by up to 1h 59m. The distance from Seattle to Dallas/Fort Worth Airport is about 2667 km. This flight may include one or multiple stops.
What are the cheapest airlines flying from Seattle to Dallas/Fort Worth Airport round-trip?
Flying on Frontier is currently your cheapest option to Dallas/Fort Worth Airport, with prices starting at C$ 46. Additional round-trip tickets that might be worth considering are offered by Alaska Airlines and American Airlines, with the lowest prices starting at C$ 150 and C$ 152, respectively. You may be able to fly from Seattle to Dallas/Fort Worth Airport for 90% less than the average price by searching for these airlines.
What are the most reliable airlines from Seattle to Dallas/Fort Worth Airport?
No one likes to see their flight delayed. When booking a flight from Seattle to Dallas/Fort Worth Airport consider choosing STARLUX Airlines (88%), Hawaiian Airlines (87%) or Alaska Airlines (86%) as they are the most reliable in getting you off to your destination on time.
What are the cheapest flights from Seattle to Dallas/Fort Worth Airport?
On average you can expect to pay C$ 434 for a flight from Seattle to Dallas/Fort Worth Airport. The cheapest flight overall is C$ 232 while the most popular route, (Seattle/Tacoma Intl - Dallas/Fort Worth) is currently priced at C$ 459.
Can I find deals for flights from Seattle to Dallas/Fort Worth that include hotel bookings?
Yes. In addition to deals on Seattle to Dallas/Fort Worth flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Seattle to Dallas/Fort Worth?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Seattle to Dallas/Fort Worth.
Can I find deals for business class flights from Seattle to Dallas/Fort Worth?
Yes. Cheapflights offers flight deals from Seattle to Dallas/Fort Worth 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 Seattle to Dallas/Fort Worth Airport?
Currently, October is the cheapest month in which you can book a flight from Seattle to Dallas/Fort Worth Airport (average of C$ 393). Flying from Seattle to Dallas/Fort Worth Airport in June is currently the most expensive (average of C$ 630). 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.
Explore flights to Dallas/Fort Worth departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 June 2026.
Top 4 airlines flying from Seattle to Dallas/Fort Worth
Discover the top 4 airlines that operate flights from Seattle to Dallas/Fort Worth. 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 629,999 searches. Data last updated 10 June 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 Seattle to Dallas/Fort Worth?
Deals for Seattle to Dallas/Fort Worth flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.
Why should you use Cheapflights to find cheap flight tickets from Seattle to Dallas/Fort Worth?
Cheapflights taps into our reliable network of hundreds of airlines and travel agencies to find the best deals for flights from Seattle to Dallas/Fort Worth for you. Better yet — we are completely free to use.
Can Cheapflights find flights from Seattle to Dallas/Fort Worth with no change fees?
Users can book flights with no change fees policies with our dedicated filters. Book flights from Seattle to Dallas/Fort Worth flexibly with Cheapflights today.
Can Cheapflights notify me if prices for flights from Seattle to Dallas/Fort Worth become cheaper?
Of course! You can now track prices for flights from Seattle to Dallas/Fort Worth and get an alert from Cheapflights when they change. Have a valid email address ready and click the bell icon next to the flight deals above to set up your price alerts.
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