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Dallas Fort Worth International Airport to Seattle-Tacoma International Airport flight

Explore the cheapest one-way and round-trip flights from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport over the next 90 days, with one-way fares from BRL 389 and round-trip from BRL 796. Based on Trip.com's latest 7-day flight data.

    • Cheapest nonstop
      DFW 06:30
      4h 43m
      Direct
      SEA 09:13
      Dallas - Seattle | Sun, Dec 6 | Delta Air Lines
      SEA 17:56
      3h 55m
      Direct
      DFW 23:51
      Seattle - Dallas | Mon, Dec 14 | Delta Air Lines
      BRL 1,283 BRL 1,945
      34% off
      34% off
      BRL 1,945 BRL 1,283
    • DFW 14:25
      4h 29m
      Direct
      SEA 16:54
      Dallas - Seattle | Thu, Nov 5 | American Airlines
      SEA 05:10
      3h 58m
      Direct
      DFW 11:08
      Seattle - Dallas | Tue, Nov 10 | American Airlines
      BRL 1,536 BRL 1,945
      21% off
      21% off
      BRL 1,945 BRL 1,536
    • DFW 07:00
      10h 12m
      1 stop
      SEA 15:12
      Dallas - Seattle | Fri, Nov 13 | Frontier Airlines
      SEA 16:27
      5h 51m
      1 stop
      DFW 00:18
      Seattle - Dallas | Fri, Nov 20 | Frontier Airlines
      BRL 796 BRL 1,945
      59% off
      59% off
      BRL 1,945 BRL 796
    • DFW 20:19
      20h 53m
      1 stop
      SEA 15:12
      Dallas - Seattle | Thu, Nov 12 | Frontier Airlines
      SEA 16:27
      5h 50m
      1 stop
      DFW 00:17
      Seattle - Dallas | Sun, Nov 15 | Frontier Airlines
      BRL 860
      56% off
      BRL 1,945 BRL 860
    • DFW 05:30
      7h 29m
      1 stop
      SEA 10:59
      Dallas - Seattle | Fri, Nov 20 | Frontier Airlines
      SEA 16:37
      5h 47m
      1 stop
      DFW 00:24
      Seattle - Dallas | Tue, Nov 24 | Frontier Airlines
      BRL 875
      55% off
      BRL 1,945 BRL 875
    • DFW 07:28
      10h 15m
      1 stop
      SEA 15:43
      Dallas - Seattle | Wed, Dec 9 | Frontier Airlines
      SEA 20:56
      6h 40m
      1 stop
      DFW 05:36
      Seattle - Dallas | Wed, Dec 16 | Frontier Airlines
      BRL 893
      54% off
      BRL 1,945 BRL 893
    • DFW 07:28
      10h 12m
      1 stop
      SEA 15:40
      Dallas - Seattle | Fri, Dec 4 | Frontier Airlines
      SEA 16:58
      28h 41m
      1 stop
      DFW 23:39
      Seattle - Dallas | Mon, Dec 7 | Frontier Airlines
      BRL 970
      50% off
      BRL 1,945 BRL 970
    • DFW 10:35
      6h 47m
      1 stop
      SEA 15:22
      Dallas - Seattle | Sat, Nov 28 | Frontier Airlines
      SEA 16:58
      24h 31m
      1 stop
      DFW 19:29
      Seattle - Dallas | Fri, Dec 4 | Frontier Airlines
      BRL 1,011
      48% off
      BRL 1,945 BRL 1,011
    • DFW 20:35
      21h 8m
      1 stop
      SEA 15:43
      Dallas - Seattle | Sun, Dec 6 | Frontier Airlines
      SEA 20:56
      6h 40m
      1 stop
      DFW 05:36
      Seattle - Dallas | Wed, Dec 9 | Frontier Airlines
      BRL 1,023
      47% off
      BRL 1,945 BRL 1,023
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
      SEA 15:00
      6h
      Direct
      DFW 16:00
      Seattle - Dallas | Fri, Nov 6 | Normal Airline
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    • Cheapest
      DFW 07:28
      10h 12m
      1 stop
      SEA 15:40
      Dallas - Seattle | Sat, Dec 5 | Frontier Airlines
      BRL 389 BRL 925
      57% off
      57% off
      BRL 925 BRL 389
    • DFW 14:34
      27h 9m
      1 stop
      SEA 15:43
      Dallas - Seattle | Wed, Dec 9 | Frontier Airlines
      BRL 498 BRL 925
      46% off
      46% off
      BRL 925 BRL 498
    • DFW 07:28
      10h 15m
      1 stop
      SEA 15:43
      Dallas - Seattle | Tue, Dec 15 | Frontier Airlines
      BRL 522 BRL 925
      44% off
      44% off
      BRL 925 BRL 522
    • DFW 20:28
      20h 54m
      1 stop
      SEA 15:22
      Dallas - Seattle | Thu, Nov 26 | Frontier Airlines
      BRL 589
      36% off
      BRL 925 BRL 589
    • DFW 19:31
      4h 29m
      Direct
      SEA 22:00
      Dallas - Seattle | Sat, Nov 14 | Alaska Airlines
      BRL 605
      35% off
      BRL 925 BRL 605
    • DFW 17:00
      4h 34m
      Direct
      SEA 19:34
      Dallas - Seattle | Sat, Nov 14 | Delta Air Lines
      BRL 610
      34% off
      BRL 925 BRL 610
    • DFW 10:45
      6h 27m
      1 stop
      SEA 15:12
      Dallas - Seattle | Thu, Nov 19 | Frontier Airlines
      BRL 632
      32% off
      BRL 925 BRL 632
    • DFW 20:35
      21h 5m
      1 stop
      SEA 15:40
      Dallas - Seattle | Fri, Dec 4 | Frontier Airlines
      BRL 680
      26% off
      BRL 925 BRL 680
    • DFW 20:35
      21h 8m
      1 stop
      SEA 15:43
      Dallas - Seattle | Mon, Dec 14 | Frontier Airlines
      BRL 689
      26% off
      BRL 925 BRL 689
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      DFW 17:00
      4h 35m
      Direct
      SEA 19:35
      Dallas - Seattle | Sat, Dec 5 | Delta Air Lines
      BRL 767 BRL 2,780
      72% off
      72% off
      BRL 2,780 BRL 767
    • DFW 09:30
      4h 42m
      Direct
      SEA 12:12
      Dallas - Seattle | Tue, Dec 15 | Alaska Airlines
      BRL 779 BRL 2,780
      72% off
      72% off
      BRL 2,780 BRL 779
    • DFW 18:08
      4h 29m
      Direct
      SEA 20:37
      Dallas - Seattle | Tue, Nov 17 | Alaska Airlines
      BRL 914 BRL 2,780
      67% off
      67% off
      BRL 2,780 BRL 914
    • DFW 17:56
      4h 26m
      Direct
      SEA 20:22
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      BRL 1,027
      63% off
      BRL 2,780 BRL 1,027
    • DFW 10:51
      4h 34m
      Direct
      SEA 13:25
      Dallas - Seattle | Wed, Jan 6 | American Airlines
      BRL 1,029
      63% off
      BRL 2,780 BRL 1,029
    • DFW 18:08
      4h 29m
      Direct
      SEA 20:37
      Dallas - Seattle | Wed, Nov 18 | Alaska Airlines
      BRL 1,040
      63% off
      BRL 2,780 BRL 1,040
    • DFW 19:40
      4h 31m
      Direct
      SEA 22:11
      Dallas - Seattle | Mon, Nov 16 | American Airlines
      BRL 1,040
      63% off
      BRL 2,780 BRL 1,040
    • DFW 06:30
      4h 28m
      Direct
      SEA 08:58
      Dallas - Seattle | Wed, Nov 4 | Delta Air Lines
      BRL 1,648
      41% off
      BRL 2,780 BRL 1,648
    • DFW 17:00
      4h 30m
      Direct
      SEA 19:30
      Dallas - Seattle | Sat, Nov 7 | Delta Air Lines
      BRL 1,774
      36% off
      BRL 2,780 BRL 1,774
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      DFW 19:31
      4h 29m
      Direct
      SEA 22:00
      Dallas - Seattle | Sat, Nov 14 | Alaska Airlines
      BRL 605 BRL 925
      35% off
      35% off
      BRL 925 BRL 605
    • DFW 17:00
      4h 34m
      Direct
      SEA 19:34
      Dallas - Seattle | Sat, Nov 14 | Delta Air Lines
      BRL 610 BRL 925
      34% off
      34% off
      BRL 925 BRL 610
    • DFW 17:00
      4h 35m
      Direct
      SEA 19:35
      Dallas - Seattle | Sat, Dec 5 | Delta Air Lines
      BRL 767 BRL 2,780
      72% off
      72% off
      BRL 2,780 BRL 767
    • DFW 09:30
      4h 42m
      Direct
      SEA 12:12
      Dallas - Seattle | Tue, Dec 15 | Alaska Airlines
      BRL 779
      72% off
      BRL 2,780 BRL 779
    • DFW 18:08
      4h 29m
      Direct
      SEA 20:37
      Dallas - Seattle | Tue, Nov 17 | Alaska Airlines
      BRL 914
      67% off
      BRL 2,780 BRL 914
    • DFW 14:30
      4h 26m
      Direct
      SEA 16:56
      Dallas - Seattle | Thu, Jan 7 | American Airlines
      BRL 978
      78% off
      BRL 4,547 BRL 978
    • DFW 14:37
      4h 26m
      Direct
      SEA 17:03
      Dallas - Seattle | Thu, Dec 24 | American Airlines
      BRL 979
      78% off
      BRL 4,547 BRL 979
    • DFW 17:56
      4h 26m
      Direct
      SEA 20:22
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      BRL 1,027
      63% off
      BRL 2,780 BRL 1,027
    • DFW 10:51
      4h 34m
      Direct
      SEA 13:25
      Dallas - Seattle | Wed, Jan 6 | American Airlines
      BRL 1,029
      63% off
      BRL 2,780 BRL 1,029
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
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    • Cheapest nonstop
      DFW 15:43
      4h 29m
      Direct
      SEA 18:12
      Dallas - Seattle | Wed, Nov 4 | Alaska Airlines
      BRL 1,541 BRL 2,297
      33% off
      33% off
      BRL 2,297 BRL 1,541
    • DFW 06:30
      4h 28m
      Direct
      SEA 08:58
      Dallas - Seattle | Wed, Nov 4 | Delta Air Lines
      BRL 1,648 BRL 2,297
      28% off
      28% off
      BRL 2,297 BRL 1,648
    • DFW 18:08
      4h 29m
      Direct
      SEA 20:37
      Dallas - Seattle | Tue, Nov 3 | Alaska Airlines
      BRL 1,725 BRL 2,297
      25% off
      25% off
      BRL 2,297 BRL 1,725
    • DFW 15:43
      4h 29m
      Direct
      SEA 18:12
      Dallas - Seattle | Sat, Nov 7 | Alaska Airlines
      BRL 1,725
      25% off
      BRL 2,297 BRL 1,725
    • DFW 19:40
      4h 31m
      Direct
      SEA 22:11
      Dallas - Seattle | Sat, Nov 7 | American Airlines
      BRL 1,760
      23% off
      BRL 2,297 BRL 1,760
    • DFW 06:02
      4h 28m
      Direct
      SEA 08:30
      Dallas - Seattle | Sun, Nov 8 | Alaska Airlines
      BRL 1,763
      23% off
      BRL 2,297 BRL 1,763
    • DFW 09:39
      4h 28m
      Direct
      SEA 12:07
      Dallas - Seattle | Thu, Nov 5 | Alaska Airlines
      BRL 1,763
      23% off
      BRL 2,297 BRL 1,763
    • DFW 09:39
      4h 28m
      Direct
      SEA 12:07
      Dallas - Seattle | Mon, Nov 9 | Alaska Airlines
      BRL 1,765
      23% off
      BRL 2,297 BRL 1,765
    • DFW 17:00
      4h 30m
      Direct
      SEA 19:30
      Dallas - Seattle | Sat, Nov 7 | Delta Air Lines
      BRL 1,774
      23% off
      BRL 2,297 BRL 1,774
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
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    • DFW 15:19
      4h 18m
      Direct
      SEA 17:37
      Dallas - Seattle | Tue, Dec 1 | Alaska Airlines
      BRL 1,343 BRL 4,547
      70% off
      70% off
      BRL 4,547 BRL 1,343
    • DFW 12:32
      4h 25m
      Direct
      SEA 14:57
      Dallas - Seattle | Tue, Dec 29 | American Airlines
      BRL 1,620 BRL 4,547
      64% off
      64% off
      BRL 4,547 BRL 1,620
    • DFW 12:32
      4h 25m
      Direct
      SEA 14:57
      Dallas - Seattle | Wed, Dec 30 | American Airlines
      BRL 1,622 BRL 4,547
      64% off
      64% off
      BRL 4,547 BRL 1,622
    • DFW 12:32
      4h 25m
      Direct
      SEA 14:57
      Dallas - Seattle | Tue, Dec 22 | American Airlines
      BRL 2,030
      55% off
      BRL 4,547 BRL 2,030
    • DFW 12:32
      4h 25m
      Direct
      SEA 14:57
      Dallas - Seattle | Sun, Jan 3 | American Airlines
      BRL 3,592
      21% off
      BRL 4,547 BRL 3,592
    • DFW 14:30
      4h 26m
      Direct
      SEA 16:56
      Dallas - Seattle | Thu, Jan 7 | American Airlines
      BRL 978
      78% off
      BRL 4,547 BRL 978
    • DFW 14:37
      4h 26m
      Direct
      SEA 17:03
      Dallas - Seattle | Thu, Dec 24 | American Airlines
      BRL 979
      78% off
      BRL 4,547 BRL 979
    • DFW 17:56
      4h 26m
      Direct
      SEA 20:22
      Dallas - Seattle | Tue, Jan 5 | American Airlines
      BRL 1,027
      63% off
      BRL 2,780 BRL 1,027
    • DFW 17:56
      4h 26m
      Direct
      SEA 20:22
      Dallas - Seattle | Sun, Dec 20 | American Airlines
      BRL 1,417
      69% off
      BRL 4,547 BRL 1,417
    • DFW 13:00
      17h 25m
      1 stop
      SEA 14:00
      Dallas - Seattle | Wed, Nov 4 | Normal Airline
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Displayed flight fares from Dallas to Seattle 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 Dallas Fort Worth International Airport to Seattle-Tacoma International Airport

What is the cheapest month to fly from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport?

The data is based on the past 12 months and shows the average one-way ticket prices from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport for each month in the Trip.com database.

Based on Trip.com's data from the past 12 months, the cheapest one-way flights from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport are usually in March, with an average price of BRL 939. It is best to avoid July, when the average price can reach BRL 1,543.

BRL 1,543
BRL 1,241
BRL 939
BRL 637
    Cheapest
  • BRL 974
    Oct
  • BRL 1,008
    Nov
  • BRL 1,318
    Dec
  • BRL 1,012
    Jan
  • BRL 1,157
    Feb
  • BRL 939
    Mar
  • BRL 1,044
    Apr
  • BRL 1,284
    May
  • BRL 1,493
    Jun
  • BRL 1,543
    Jul
  • BRL 1,404
    Aug
  • BRL 1,307
    Sep

What is the cheapest month to fly return from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport?

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

Based on Trip.com's data from the past 12 months, November is often the month to find the lowest fares from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport, with an average price of BRL 1,386. January is usually the most expensive month, with an average price reaching BRL 2,677.

BRL 2,677
BRL 2,032
BRL 1,386
BRL 741
    Cheapest
  • BRL 1,462
    Oct
  • BRL 1,386
    Nov
  • BRL 2,079
    Dec
  • BRL 2,677
    Jan
  • BRL 2,456
    Feb
  • BRL 2,231
    Mar
  • BRL 1,543
    Apr
  • BRL 2,429
    May
  • BRL 2,588
    Jun
  • BRL 2,152
    Jul
  • BRL 2,174
    Aug
  • BRL 1,930
    Sep

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

The data is based on the past 12 months and shows the average ticket prices from Dallas Fort Worth International Airport to Seattle-Tacoma 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 departure day from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport is Tuesday, with average prices usually lower than other days. Avoid departing on Thursday as prices are typically highest on that day.

BRL 1,429
BRL 1,245
BRL 1,060
BRL 876
  • BRL 1,209
    Mon
  • BRL 1,060
    Tue
  • BRL 1,180
    Wed
  • BRL 1,429
    Thu
  • BRL 1,414
    Fri
  • BRL 1,330
    Sat
  • BRL 1,398
    Sun

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

The cheapest airline flying from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport is Frontier Airlines (from BRL 389) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From BRL 389
Alaska Airlines
From BRL 815
Delta Air Lines
From BRL 837
American Airlines
From BRL 844
United Airlines
From BRL 1,168
Sun Country Airlines
From BRL 2,364

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What is the flight schedule from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport?

Check the schedule for flights from Dallas to Seattle and find the flight that best matches your travel plans.

Flight info.
Departure
Arrival
Weekly Schedule

  1. AS550

    Dallas Fort Worth International Airport

    18:54

    DFW

    4h 30m

    21:24

    SEA

    S M T W T F S
    Search

  2. AA3075

    Dallas Fort Worth International Airport

    19:40

    DFW

    4h 31m

    22:11

    SEA

    S M T W T F S
    Search

  3. DL803

    Dallas Fort Worth International Airport

    17:00

    DFW

    4h 30m

    19:30

    SEA

    S M T W T F S
    Search

  4. AS321

    Dallas Fort Worth International Airport

    15:43

    DFW

    4h 29m

    18:12

    SEA

    S M T W T F S
    Search

  5. AS543

    Dallas Fort Worth International Airport

    06:02

    DFW

    4h 28m

    08:30

    SEA

    S M T W T F S
    Search

  6. F91323

    Dallas Fort Worth International Airport

    11:23

    DFW

    2h 12m

    Direct

    12:35

    DEN

    S - - W T F S
    Search

  7. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S - T - T F -

  8. DL1291

    Dallas Fort Worth International Airport

    08:00

    DFW

    3h 2m

    Direct

    10:02

    SLC

    S M T W T F S
    Search

  9. DL2921

    Salt Lake City International Airport

    13:20

    SLC

    2h 23m

    Direct

    14:43

    SEA

    - - - - - - S

  10. F93885

    Dallas Fort Worth International Airport

    22:49

    DFW

    2h 59m

    Direct

    23:48

    LAS

    S M T W T F S
    Search

  11. F92407

    Harry Reid International Airport

    06:50

    LAS

    2h 55m

    Direct

    09:45

    SEA

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

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

Flight distance 2,670.47km
Cheapest one-way ticket price BRL 389
Cheapest return ticket price BRL 796

FAQs for Dallas Fort Worth International Airport to Seattle-Tacoma International Airport Flights

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

    Dallas Fort Worth International Airport to Seattle-Tacoma International Airport takes about 3 hours 42 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 11 daily flights from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA).
  • The earliest flight from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport departs at 06:03, and the last departs at 22:26, with about 18 flights per day. Flight times may change, so please check the latest departure and arrival times before you travel.
  • The route from Dallas Fort Worth International Airport (DFW) to Seattle-Tacoma International Airport (SEA) is quite popular. Without considering departure times or holidays, tickets cost around BRL 1,737 in November, the most expensive month to book this route.
    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
  • American Airlines is a very popular airline operating an average of 9213 flights per month.
  • One-way flights from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport currently start from BRL 389, and round-trip fares start from BRL 796. The current lowest fare is a Frontier Airlines flight departing on Sat, Dec 5; prices may vary depending on availability.
  • Yes. American Airlines, Alaska Airlines, Delta Air Lines, Finnair and United Airlines operate direct flights from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport, with an average flight time of 3 hours 46 minutes, and around 106 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 Dallas Fort Worth International Airport to Seattle-Tacoma International Airport is BRL 1,329. 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 Dallas Fort Worth International Airport to Seattle-Tacoma International Airport, with one-way fares starting from BRL 389. Compare final prices carefully, as baggage, seat selection and payment fees may apply.
  • Dallas Fort Worth International Airport to Seattle-Tacoma International Airport operates around 104 weekly flights, mainly by American Airlines, Alaska Airlines and Delta Air Lines. Actual frequency may vary during holidays and seasonal schedule adjustments.
  • Enter Dallas Fort Worth International Airport and Seattle-Tacoma 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 the estimated lowest prices and include all taxes and fees found in the last 24 hours.

Book with no extra fees

Prices displayed on this page are all-inclusive (including taxes, fuel surcharges, civil aviation development fund, etc.), with all fees confirmed before payment. Fees for luggage, meals, Wi-Fi, 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 have been updated within the last 24 hours—sometimes even in real time. The more popular the route, the more accurate the data.

Change & Cancellation Policy

Trip.com shows the cancellation and change policies for each flight ticket during the booking process, including any fees and applicable conditions. Please check the following scenarios:
Voluntary cancellation/change:
To request a change or cancellation, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and flight segment, and submit your request. Please note that additional charges may apply according to the airline's ticket policy.
Cancellation/change due to a flight schedule change:
If the flight schedule has changed 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 visit the customer support pages.