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Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport flight

Explore the cheapest one-way and round-trip flights from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport over the next 90 days, with one-way fares from MXN1,532 and round-trip from MXN2,932. Based on Trip.com's latest 7-day flight data.

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 Intl. Airport to Dallas Fort Worth International Airport

What is the cheapest month for one-way flights from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport?

Data is based on average one-way flight prices from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport in Trip.com's database over the past 12 months.

Based on Trip.com’s data from the past 12 months, if you’re looking for a low-cost one-way ticket from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport, the best time to buy is in January, with an average price of MXN3,254. You’ll want to avoid June, when the average price can reach as high as MXN5,442.

MXN5,442
MXN4,348
MXN3,254
MXN2,160
    Cheapest
  • MXN3,896
    Nov
  • MXN4,171
    Dec
  • MXN3,254
    Jan
  • MXN3,483
    Feb
  • MXN4,434
    Mar
  • MXN3,943
    Apr
  • MXN3,892
    May
  • MXN5,442
    Jun
  • MXN4,848
    Jul
  • MXN4,303
    Aug
  • MXN4,503
    Sep
  • MXN4,170
    Oct

What’s the cheapest month to fly round-trip from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport?

The data is based on the past 12 months and shows the average monthly round-trip fares from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport in the Trip.com database.

Based on Trip.com’s data from the past 12 months, November is typically the cheapest month to find flights from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport, with an average price of MXN6,331. In contrast, June is usually the most expensive month, with average fares reaching MXN11,380.

MXN11,380
MXN8,856
MXN6,331
MXN3,807
  • MXN6,331
    Nov
  • MXN8,170
    Dec
  • MXN6,923
    Jan
  • MXN10,229
    Feb
  • MXN11,096
    Mar
  • MXN10,422
    Apr
  • MXN6,340
    May
  • MXN11,380
    Jun
  • MXN9,402
    Jul
  • MXN8,144
    Aug
  • MXN8,358
    Sep
  • MXN8,312
    Oct

What is the cheapest day of the week to fly from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport?

The data is based on the past 12 months and shows the average ticket prices from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport for each day of the week in the Trip.com database.

Based on Trip.com’s data from the past 12 months, the cheapest day to depart from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport is Tuesday, with average fares typically lower than other days. You’ll want to avoid flying on Saturday, as ticket prices are usually the highest that day.

MXN5,317
MXN4,542
MXN3,766
MXN2,991
  • MXN4,379
    Mon
  • MXN3,766
    Tue
  • MXN3,920
    Wed
  • MXN3,918
    Thu
  • MXN4,255
    Fri
  • MXN5,317
    Sat
  • MXN4,413
    Sun

Which airline offers the cheapest flights from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport?

The cheapest airline flying from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport is Frontier Airlines (from MXN1,532) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From MXN1,532
Alaska Airlines
From MXN2,256
Delta Air Lines
From MXN2,331
American Airlines
From MXN2,656
Sun Country Airlines
From MXN3,169
United Airlines
From MXN3,834

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What is the flight schedule from Seattle Tacoma Intl. 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.

Flight info.
Departure
Arrival
Weekly Schedule
  1. AS424

    6:03 PM

    SEA

    3h 56m

    11:59 PM

    DFW

    S M T W T F S
    Search
  2. F94204

    9:44 PM

    SEA

    2h 36m

    Nonstop

    12:20 AM

    LAS

    S - - W T - S
    Search
  3. F91650

    12:28 AM

    LAS

    2h 45m

    Nonstop

    5:13 AM

    DFW

    S M T W T F S
  4. AS421

    1:59 PM

    SEA

    2h 40m

    Nonstop

    5:39 PM

    DEN

    S M T W T F S
    Search
  5. F92632

    9:32 PM

    DEN

    2h 11m

    Nonstop

    12:43 AM

    DFW

    S M T W T F S
  6. F91178

    1:52 PM

    SEA

    2h 45m

    Nonstop

    4:37 PM

    LAX

    S M T W T F S
    Search
  7. F94964

    12:09 AM

    LAX

    3h 11m

    Nonstop

    5:20 AM

    DFW

    S M T W T F S
  8. DL2955

    4:15 PM

    SEA

    2h 31m

    Nonstop

    6:46 PM

    LAS

    S M T W T F S
    Search
  9. F91650

    12:28 AM

    LAS

    2h 45m

    Nonstop

    5:13 AM

    DFW

    S M T W T F S
  10. DL2949

    8:10 PM

    SEA

    2h 38m

    Nonstop

    10:48 PM

    LAS

    S M T W T F S
    Search
  11. F93886

    5:09 AM

    LAS

    2h 51m

    Nonstop

    10:00 AM

    DFW

    S M T W T F S
  12. AS678

    5:59 PM

    SEA

    2h 34m

    Nonstop

    8:33 PM

    LAS

    S M T W T F S
    Search
  13. F93886

    5:09 AM

    LAS

    2h 51m

    Nonstop

    10:00 AM

    DFW

    S M T W T F S
  14. F94204

    9:44 PM

    SEA

    2h 36m

    Nonstop

    12:20 AM

    LAS

    S - - W T - S
    Search
  15. F93886

    5:09 AM

    LAS

    2h 51m

    Nonstop

    10:00 AM

    DFW

    S M T W T F S
  16. AS734

    12:45 PM

    SEA

    2h 30m

    Nonstop

    3:15 PM

    LAS

    S M T W T F S
    Search
  17. F93886

    5:09 AM

    LAS

    2h 51m

    Nonstop

    10:00 AM

    DFW

    S M T W T F S
  18. F94204

    9:44 PM

    SEA

    2h 36m

    Nonstop

    12:20 AM

    LAS

    S - - W T - S
    Search
  19. AA2951

    2:07 PM

    LAS

    2h 59m

    Nonstop

    7:06 PM

    DFW

    S - T W - F S
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About Seattle Tacoma Intl. Airport and Dallas Fort Worth International Airport

Learn about Seattle Tacoma Intl. Airport (SEA) and Dallas Fort Worth International Airport (DFW) — including location, terminals, transportation, and travel tips.

Flight distance 2,670.47 km
Cheapest one-way ticket price MXN1,532
Cheapest return ticket price MXN2,932

FAQs for Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport Flights

  • How long is the flight from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport?

    Seattle Tacoma Intl. 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.
  • There are around 11 daily flights from Seattle Tacoma Intl. Airport (SEA) to Dallas Fort Worth International Airport (DFW).
  • The earliest flight from Seattle Tacoma Intl. 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.
  • The route from Seattle Tacoma Intl. Airport (SEA) to Dallas Fort Worth International Airport (DFW) is quite popular. Without considering departure times or holidays, tickets cost around MXN6,253 in November, the most expensive month to book this route.
  • The earliest flight departs from Seattle Tacoma Intl. Airport (SEA) at 05:22 and arrives in Dallas Fort Worth International Airport (DFW) at 11:19.
  • The latest flight departs from Seattle Tacoma Intl. Airport (SEA) at 18:03 and arrives in Dallas Fort Worth International Airport (DFW) at 23:59.
    • The distance from Dallas Fort Worth International Airport to downtown is about 25 km. It takes about 40 minutes by taxi.
    • The distance from Dallas Love Field to downtown is about 8 km. It takes about 20 minutes by taxi.
  • The closest airport to Dallas Fort Worth International Airport (DFW) is Dallas Love Field. The distance is around 18 km.
  • American Airlines is a very popular airline operating an average of 9939 flights per month.
  • One-way flights from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport currently start from MXN1,532, and round-trip fares start from MXN2,932. The current lowest fare is a Frontier Airlines flight departing on Wed, Dec 9; prices may vary depending on availability.
  • Yes. American Airlines, Alaska Airlines, Delta Air Lines and Philippine Airlines operate direct flights from Seattle Tacoma Intl. 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.
  • 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 Intl. Airport to Dallas Fort Worth International Airport is MXN4,764. Prices may vary depending on the departure date, airline, and availability.
  • Gol Linhas Aereas Inteligentes and Condor are the most popular budget airlines flying from Seattle Tacoma Intl. Airport to Dallas Fort Worth International Airport, with one-way fares starting from MXN1,532. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Seattle Tacoma Intl. 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.
  • Enter Seattle Tacoma Intl. 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.

Note: Prices shown on this page are estimated lowest price and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed in this page are all-inclusive prices (incl. taxes, fuel surcharge, civil aviation development fund, etc) with all fees confirmed before payment. Fees for luggage, meals, WLAN, or other additional services are also included as shown in the flight cards.

Real-time pricing updates

Prices, availability, and travel information on this page were updated within last 24 hours—even in real-time. The more popular the route, the more precise the data.

Change & Cancellation Policy

Trip.com displays flight cancellation and change policies for each flight ticket during the booking process, including fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy.
Cancellation/change due to a flight schedule change:
If the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.