How can I find cheap flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Explore the cheapest one-way and round-trip flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport over the next 90 days, with one-way fares from MXN$1,531 and round-trip from MXN$2,931. Based on Trip.com's latest 7-day flight data.
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- Cheapest
- Direct
- Recommended
- Next 7 days
- Fastest
- Cheapest nonstop
SEA 00:303h 50mDirectDFW 06:20Seattle - Dallas | Mon, Dec 7 | Alaska Airlines
DAL 08:104h 25mDirectSEA 10:35Dallas - Seattle | Mon, Dec 14 |MXN$5,141 MXN$8,46139% off39% offMXN$8,461 MXN$5,141
SEA 05:103h 58mDirectDFW 11:08Seattle - Dallas | Thu, Nov 12 | American Airlines
DFW 21:154h 27mDirectSEA 23:42Dallas - Seattle | Thu, Nov 12 | American AirlinesMXN$5,169 MXN$8,46139% off39% offMXN$8,461 MXN$5,169
SEA 21:1313h 56m1 stopDFW 13:09Seattle - Dallas | Wed, Nov 18 | Frontier Airlines
DFW 12:0026h 37m1 stopSEA 12:37Dallas - Seattle | Wed, Nov 25 | Frontier AirlinesMXN$2,931 MXN$8,46165% off65% offMXN$8,461 MXN$2,931
SEA 21:096h 27m1 stopDFW 05:36Seattle - Dallas | Sat, Dec 12 | Frontier Airlines
DFW 07:2810h 15m1 stopSEA 15:43Dallas - Seattle | Wed, Dec 16 | Frontier AirlinesMXN$3,39660% offMXN$8,461 MXN$3,396
SEA 16:275h 51m1 stopDFW 00:18Seattle - Dallas | Mon, Nov 16 | Frontier Airlines
DFW 20:2820h 54m1 stopSEA 15:22Dallas - Seattle | Tue, Nov 24 | Frontier AirlinesMXN$3,43559% offMXN$8,461 MXN$3,435
SEA 21:076h 32m1 stopDFW 05:39Seattle - Dallas | Sat, Dec 5 | Frontier Airlines
DFW 07:2810h 15m1 stopSEA 15:43Dallas - Seattle | Fri, Dec 11 | Frontier AirlinesMXN$3,52757% offMXN$8,461 MXN$3,527
SEA 16:5818h 23m1 stopDFW 13:21Seattle - Dallas | Wed, Dec 9 | Frontier Airlines
DFW 07:2810h 15m1 stopSEA 15:43Dallas - Seattle | Fri, Dec 11 | Frontier AirlinesMXN$3,54357% offMXN$8,461 MXN$3,543
SEA 12:1422h 55m1 stopDFW 13:09Seattle - Dallas | Thu, Nov 12 | Frontier Airlines
DFW 20:2720h 45m1 stopSEA 15:12Dallas - Seattle | Thu, Nov 19 | Frontier AirlinesMXN$3,81955% offMXN$8,461 MXN$3,819
SEA 16:5815h 20m1 stopDFW 10:18Seattle - Dallas | Mon, Dec 14 | Frontier Airlines
DFW 07:2810h 15m1 stopSEA 15:43Dallas - Seattle | Wed, Dec 16 | Frontier AirlinesMXN$3,84755% offMXN$8,461 MXN$3,847
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal Airline
DFW 15:006hDirectSEA 16:00Dallas - Seattle | Fri, Nov 13 | Normal AirlineFind more flightsFind more flights
- Cheapest
SEA 16:5818h 31m1 stopDFW 13:29Seattle - Dallas | Wed, Dec 9 | Frontier AirlinesMXN$1,531 MXN$3,47456% off56% offMXN$3,474 MXN$1,531
SEA 18:2513h 52m1 stopDFW 10:17Seattle - Dallas | Mon, Dec 28 | Frontier AirlinesMXN$1,871 MXN$3,47446% off46% offMXN$3,474 MXN$1,871
SEA 21:096h 27m1 stopDFW 05:36Seattle - Dallas | Thu, Dec 10 | Frontier AirlinesMXN$1,957 MXN$3,47444% off44% offMXN$3,474 MXN$1,957
SEA 16:3611h 3m1 stopDFW 05:39Seattle - Dallas | Mon, Nov 30 | Delta Air LinesMXN$2,06341% offMXN$3,474 MXN$2,063
SEA 21:5320h 23m1 stopDFW 20:16Seattle - Dallas | Mon, Nov 30 | Frontier AirlinesMXN$2,12739% offMXN$3,474 MXN$2,127
SEA 16:5828h 41m1 stopDFW 23:39Seattle - Dallas | Fri, Dec 4 | Frontier AirlinesMXN$2,20537% offMXN$3,474 MXN$2,205
SEA 14:476h 52m1 stopDFW 23:39Seattle - Dallas | Wed, Dec 9 | Alaska AirlinesMXN$2,25535% offMXN$3,474 MXN$2,255
SEA 13:2419h 2m1 stopDFW 10:26Seattle - Dallas | Fri, Jan 8 | Frontier AirlinesMXN$2,25835% offMXN$3,474 MXN$2,258
SEA 19:477h 49m1 stopDFW 05:36Seattle - Dallas | Sat, Dec 19 | Frontier AirlinesMXN$2,31333% offMXN$3,474 MXN$2,313
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 00:303h 50mDirectDFW 06:20Seattle - Dallas | Tue, Dec 8 | Alaska AirlinesMXN$2,516 MXN$3,47428% off28% offMXN$3,474 MXN$2,516
SEA 00:253h 54mDirectDFW 06:19Seattle - Dallas | Tue, Nov 10 | Alaska AirlinesMXN$2,536 MXN$3,47427% off27% offMXN$3,474 MXN$2,536
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Wed, Dec 16 | Alaska AirlinesMXN$2,617 MXN$8,46169% off69% offMXN$8,461 MXN$2,617
SEA 05:104h 2mDirectDFW 11:12Seattle - Dallas | Fri, Jan 1 | American AirlinesMXN$2,70068% offMXN$8,461 MXN$2,700
SEA 00:473h 52mDirectDFW 06:39Seattle - Dallas | Fri, Jan 1 | American AirlinesMXN$2,70083% offMXN$16,128 MXN$2,700
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Wed, Dec 2 | Alaska AirlinesMXN$2,72568% offMXN$8,461 MXN$2,725
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Sun, Dec 6 | Alaska AirlinesMXN$2,80367% offMXN$8,461 MXN$2,803
SEA 10:593h 55mDirectDFW 16:54Seattle - Dallas | Thu, Dec 3 | Alaska AirlinesMXN$2,90166% offMXN$8,461 MXN$2,901
SEA 17:563h 57mDirectDFW 23:53Seattle - Dallas | Mon, Nov 30 | Delta Air LinesMXN$2,99265% offMXN$8,461 MXN$2,992
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Wed, Dec 16 | Alaska AirlinesMXN$2,617 MXN$8,46169% off69% offMXN$8,461 MXN$2,617
SEA 05:104h 2mDirectDFW 11:12Seattle - Dallas | Fri, Jan 1 | American AirlinesMXN$2,700 MXN$8,46168% off68% offMXN$8,461 MXN$2,700
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Wed, Dec 2 | Alaska AirlinesMXN$2,725 MXN$8,46168% off68% offMXN$8,461 MXN$2,725
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Sun, Dec 6 | Alaska AirlinesMXN$2,80367% offMXN$8,461 MXN$2,803
SEA 10:593h 55mDirectDFW 16:54Seattle - Dallas | Thu, Dec 3 | Alaska AirlinesMXN$2,90166% offMXN$8,461 MXN$2,901
SEA 17:563h 57mDirectDFW 23:53Seattle - Dallas | Mon, Nov 30 | Delta Air LinesMXN$2,99265% offMXN$8,461 MXN$2,992
SEA 18:023h 57mDirectDFW 23:59Seattle - Dallas | Tue, Nov 24 | Alaska AirlinesMXN$2,99565% offMXN$8,461 MXN$2,995
SEA 10:193h 59mDirectDFW 16:18Seattle - Dallas | Tue, Jan 5 | Alaska AirlinesMXN$3,07964% offMXN$8,461 MXN$3,079
SEA 10:193h 59mDirectDFW 16:18Seattle - Dallas | Wed, Jan 6 | Alaska AirlinesMXN$3,24362% offMXN$8,461 MXN$3,243
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
- Cheapest nonstop
SEA 08:334h 7mDirectDFW 14:40Seattle - Dallas | Tue, Nov 10 | Alaska AirlinesMXN$3,312 MXN$8,56861% off61% offMXN$8,568 MXN$3,312
SEA 12:474h 8mDirectDFW 18:55Seattle - Dallas | Tue, Nov 10 | American AirlinesMXN$3,435 MXN$8,56860% off60% offMXN$8,568 MXN$3,435
SEA 12:194h 9mDirectDFW 18:28Seattle - Dallas | Fri, Nov 13 | Alaska AirlinesMXN$3,638 MXN$8,56857% off57% offMXN$8,568 MXN$3,638
SEA 10:594h 6mDirectDFW 17:05Seattle - Dallas | Sat, Nov 14 | Alaska AirlinesMXN$4,45148% offMXN$8,568 MXN$4,451
SEA 10:594h 6mDirectDFW 17:05Seattle - Dallas | Thu, Nov 12 | Alaska AirlinesMXN$5,87331% offMXN$8,568 MXN$5,873
SEA 10:594h 6mDirectDFW 17:05Seattle - Dallas | Mon, Nov 16 | Alaska AirlinesMXN$6,00430% offMXN$8,568 MXN$6,004
SEA 10:594h 6mDirectDFW 17:05Seattle - Dallas | Sun, Nov 15 | Alaska AirlinesMXN$6,00430% offMXN$8,568 MXN$6,004
SEA 10:594h 6mDirectDFW 17:05Seattle - Dallas | Wed, Nov 11 | Alaska AirlinesMXN$6,05928% offMXN$8,568 MXN$6,059
SEA 05:103h 58mDirectDFW 11:08Seattle - Dallas | Mon, Nov 16 | American AirlinesMXN$6,09028% offMXN$8,568 MXN$6,090
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
SEA 00:303h 50mDirectDFW 06:20Seattle - Dallas | Tue, Dec 8 | Alaska AirlinesMXN$2,516 MXN$3,47428% off28% offMXN$3,474 MXN$2,516
SEA 00:303h 50mDirectDFW 06:20Seattle - Dallas | Mon, Dec 7 | Alaska AirlinesMXN$3,460 MXN$8,46159% off59% offMXN$8,461 MXN$3,460
SEA 06:393h 51mDirectDFW 12:30Seattle - Dallas | Thu, Nov 26 | American AirlinesMXN$4,437 MXN$16,12872% off72% offMXN$16,128 MXN$4,437
SEA 00:473h 52mDirectDFW 06:39Seattle - Dallas | Fri, Jan 1 | American AirlinesMXN$2,70083% offMXN$16,128 MXN$2,700
SEA 00:473h 52mDirectDFW 06:39Seattle - Dallas | Fri, Dec 25 | American AirlinesMXN$3,42479% offMXN$16,128 MXN$3,424
SEA 14:453h 52mDirectDFW 20:37Seattle - Dallas | Mon, Nov 23 | Delta Air LinesMXN$3,95875% offMXN$16,128 MXN$3,958
SEA 00:473h 52mDirectDFW 06:39Seattle - Dallas | Sat, Jan 2 | American AirlinesMXN$4,60471% offMXN$16,128 MXN$4,604
SEA 00:473h 52mDirectDFW 06:39Seattle - Dallas | Fri, Dec 18 | American AirlinesMXN$4,65171% offMXN$16,128 MXN$4,651
SEA 14:453h 52mDirectDFW 20:37Seattle - Dallas | Tue, Nov 24 | Delta Air LinesMXN$4,69971% offMXN$16,128 MXN$4,699
SEA 13:0017h 25m1 stopDFW 14:00Seattle - Dallas | Wed, Nov 11 | Normal AirlineFind more flightsFind more flights
Displayed flight fares from Seattle to Dallas are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.
Trip.com Price Insights: Flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport
What is the cheapest month to fly from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport are usually in January, with an average price of MXN$3,254. It is best to avoid June, when the average price can reach MXN$5,441.
What is the cheapest month to fly return from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport, with an average price of MXN$6,329. June is usually the most expensive month, with an average price reaching MXN$11,377.
What is the cheapest day of the week to fly from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Based on Trip.com's data from the past 12 months, the cheapest departure day from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Saturday as prices are typically highest on that day.
Which airline offers the cheapest flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
The cheapest airline flying from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport is Frontier Airlines (from MXN$1,531) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.






Find more flights and airlines
What is the flight schedule from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Check the schedule for flights from Seattle to Dallas and find the flight that best matches your travel plans.
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AS424
Seattle-Tacoma International Airport
18:03
SEA
23:59
DFW
S M T W T F SSearch -
F94204
Seattle-Tacoma International Airport
21:44
SEA
00:20
LAS
S - - W T - SSearch -
F91650
Harry Reid International Airport
00:28
LAS
05:13
DFW
S M T W T F S -
AS421
Seattle-Tacoma International Airport
13:59
SEA
17:39
DEN
S M T W T F SSearch -
F92632
Denver International Airport
21:32
DEN
00:43
DFW
S M T W T F S -
F91178
Seattle-Tacoma International Airport
13:52
SEA
16:37
LAX
S M T W T F SSearch -
F94964
Los Angeles International Airport
00:09
LAX
05:20
DFW
S M T W T F S -
DL2955
Seattle-Tacoma International Airport
16:15
SEA
18:46
LAS
S M T W T F SSearch -
F91650
Harry Reid International Airport
00:28
LAS
05:13
DFW
S M T W T F S -
DL2949
Seattle-Tacoma International Airport
20:10
SEA
22:48
LAS
S M T W T F SSearch -
F93886
Harry Reid International Airport
05:09
LAS
10:00
DFW
S M T W T F S -
AS678
Seattle-Tacoma International Airport
17:59
SEA
20:33
LAS
S M T W T F SSearch -
F93886
Harry Reid International Airport
05:09
LAS
10:00
DFW
S M T W T F S -
F94204
Seattle-Tacoma International Airport
21:44
SEA
00:20
LAS
S - - W T - SSearch -
F93886
Harry Reid International Airport
05:09
LAS
10:00
DFW
S M T W T F S -
AS734
Seattle-Tacoma International Airport
12:45
SEA
15:15
LAS
S M T W T F SSearch -
F93886
Harry Reid International Airport
05:09
LAS
10:00
DFW
S M T W T F S -
F94204
Seattle-Tacoma International Airport
21:44
SEA
00:20
LAS
S - - W T - SSearch -
AA2951
Harry Reid International Airport
14:07
LAS
19:06
DFW
S - T W - F S
About Seattle-Tacoma International Airport and Dallas Fort Worth International Airport
Learn about Seattle-Tacoma International Airport (SEA) and Dallas Fort Worth International Airport (DFW) — including location, terminals, transportation, and travel tips.
| Flight distance | 2,670.47km |
|---|---|
| Cheapest one-way ticket price | MXN$1,531 |
| Cheapest return ticket price | MXN$2,931 |
FAQs for Seattle-Tacoma International Airport to Dallas Fort Worth International Airport Flights
How long is the flight from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Seattle-Tacoma International Airport to Dallas Fort Worth International Airport takes about 3 hours 25 minutes on average. Actual flight time may vary depending on route, weather and air traffic.How many daily flights are there from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW)?
There are around 11 daily flights from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW).What is the flight schedule from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
The earliest flight from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport departs at 00:24, and the last departs at 17:59, with about 19 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.When are flight tickets from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) most expensive?
The route from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW) is quite popular. Without considering departure times or holidays, tickets cost around MXN$6,252 in November, the most expensive month to book this route.What is the transportation method from the main airport to downtown in Dallas?
- The distance from Dallas Fort Worth International Airport to downtown is about 25km, by taxi about 40 minutes.
- The distance from Dallas Love Field to downtown is about 8km, by taxi about 20 minutes.
What's the closest airport to Dallas Fort Worth International Airport (DFW)?
The closest airport to Dallas Fort Worth International Airport (DFW) is Dallas Love Field. The distance is around 18km.Which airline operates the most direct flights from Seattle-Tacoma International Airport (SEA) to Dallas Fort Worth International Airport (DFW)?
American Airlines is a very popular airline operating an average of 9939 flights per month.What are the cheapest flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
One-way flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport currently start from MXN$1,531, and round-trip fares start from MXN$2,931. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 9; prices may vary depending on availability.Which airlines offer direct flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Yes. American Airlines, Alaska Airlines, Delta Air Lines and Philippine Airlines operate direct flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport, with an average flight time of 3 hours 23 minutes, and around 100 weekly flights. Actual flight frequency may vary by season.What is the average price of a flight from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Based on Trip.com flight data for departures within the next 30 days with at most one stop, the average one-way price from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport is MXN$4,763. Prices may vary depending on the departure date, airline, and availability.Which budget airlines fly from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Gol Linhas Aereas Inteligentes and Condor are the most popular budget airlines flying from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport, with one-way fares starting from MXN$1,531. Compare final prices carefully, as baggage, seat selection and payment fees may apply.How many weekly flights are there from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport?
Seattle-Tacoma International Airport to Dallas Fort Worth International Airport operates around 98 weekly flights, mainly by American Airlines, Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.How do I book flights from Seattle-Tacoma International Airport to Dallas Fort Worth International Airport on Trip.com?
Enter Seattle-Tacoma International Airport and Dallas Fort Worth International Airport, select your departure date and number of passengers, then compare flights by price, flight duration, and baggage allowance. Once you've chosen a fare, review the change and refund rules, fill in passenger details, and pay to receive your booking confirmation.
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Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.