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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 SGD 84 and round-trip from SGD 158. Based on Trip.com's latest 7-day flight data.

      • Cheapest nonstop
        DFW 06:03
        4h 26m
        Direct
        SEA 08:29
        Dallas - Seattle | Wed, Oct 21 | Alaska Airlines
        SEA 00:24
        3h 56m
        Direct
        DFW 06:20
        Seattle - Dallas | Tue, Oct 27 | Alaska Airlines
        SGD 293 SGD 558
        47% off
        47% off
        SGD 558 SGD 293
      • DFW 06:03
        4h 26m
        Direct
        SEA 08:29
        Dallas - Seattle | Fri, Oct 23 | Alaska Airlines
        SEA 12:21
        4h 12m
        Direct
        DFW 18:33
        Seattle - Dallas | Fri, Oct 30 | Alaska Airlines
        SGD 293 SGD 558
        47% off
        47% off
        SGD 558 SGD 293
      • DFW 20:27
        20h 45m
        1 stop
        SEA 15:12
        Dallas - Seattle | Fri, Nov 6 | Frontier Airlines
        SEA 16:27
        5h 49m
        1 stop
        DFW 00:16
        Seattle - Dallas | Sun, Nov 8 | Frontier Airlines
        SGD 158 SGD 558
        72% off
        72% off
        SGD 558 SGD 158
      • DFW 10:45
        6h 27m
        1 stop
        SEA 15:12
        Dallas - Seattle | Fri, Nov 27 | Frontier Airlines
        SEA 16:27
        5h 51m
        1 stop
        DFW 00:18
        Seattle - Dallas | Wed, Dec 2 | Frontier Airlines
        SGD 202
        64% off
        SGD 558 SGD 202
      • DFW 10:02
        7h 10m
        1 stop
        SEA 15:12
        Dallas - Seattle | Wed, Nov 11 | Frontier Airlines
        SEA 21:16
        6h 2m
        1 stop
        DFW 05:18
        Seattle - Dallas | Fri, Nov 13 | Frontier Airlines
        SGD 205
        63% off
        SGD 558 SGD 205
      • DFW 05:30
        7h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Sun, Nov 15 | Frontier Airlines
        SEA 16:27
        5h 50m
        1 stop
        DFW 00:17
        Seattle - Dallas | Fri, Nov 20 | Frontier Airlines
        SGD 209
        63% off
        SGD 558 SGD 209
      • DFW 05:30
        7h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Sat, Nov 28 | Frontier Airlines
        SEA 16:27
        5h 51m
        1 stop
        DFW 00:18
        Seattle - Dallas | Wed, Dec 2 | Frontier Airlines
        SGD 209
        63% off
        SGD 558 SGD 209
      • DFW 05:20
        29h 38m
        1 stop
        SEA 08:58
        Dallas - Seattle | Sun, Nov 1 | Frontier Airlines
        SEA 16:27
        5h 49m
        1 stop
        DFW 00:16
        Seattle - Dallas | Sun, Nov 8 | Frontier Airlines
        SGD 214
        62% off
        SGD 558 SGD 214
      • DFW 07:00
        10h 12m
        1 stop
        SEA 15:12
        Dallas - Seattle | Tue, Nov 17 | Frontier Airlines
        SEA 16:27
        5h 50m
        1 stop
        DFW 00:17
        Seattle - Dallas | Tue, Nov 24 | Frontier Airlines
        SGD 215
        61% off
        SGD 558 SGD 215
      • DFW 20:27
        20h 45m
        1 stop
        SEA 15:12
        Dallas - Seattle | Sun, Nov 8 | Frontier Airlines
        SEA 21:16
        6h 2m
        1 stop
        DFW 05:18
        Seattle - Dallas | Fri, Nov 13 | Frontier Airlines
        SGD 216
        61% off
        SGD 558 SGD 216
      • DFW 17:49
        19h 10m
        1 stop
        SEA 10:59
        Dallas - Seattle | Fri, Nov 13 | Frontier Airlines
        SEA 16:27
        5h 50m
        1 stop
        DFW 00:17
        Seattle - Dallas | Fri, Nov 20 | Frontier Airlines
        SGD 220
        61% off
        SGD 558 SGD 220
      • DFW 07:00
        10h 12m
        1 stop
        SEA 15:12
        Dallas - Seattle | Sun, Nov 22 | Frontier Airlines
        SEA 16:27
        5h 51m
        1 stop
        DFW 00:18
        Seattle - Dallas | Wed, Nov 25 | Frontier Airlines
        SGD 228
        59% off
        SGD 558 SGD 228
      • DFW 07:00
        10h 12m
        1 stop
        SEA 15:12
        Dallas - Seattle | Sun, Nov 29 | Frontier Airlines
        SEA 16:27
        5h 51m
        1 stop
        DFW 00:18
        Seattle - Dallas | Wed, Dec 2 | Frontier Airlines
        SGD 230
        59% off
        SGD 558 SGD 230
      • DFW 20:27
        20h 45m
        1 stop
        SEA 15:12
        Dallas - Seattle | Tue, Nov 3 | Frontier Airlines
        SEA 16:27
        5h 49m
        1 stop
        DFW 00:16
        Seattle - Dallas | Fri, Nov 6 | Frontier Airlines
        SGD 407
        27% off
        SGD 558 SGD 407
      • DFW 13:00
        17h 25m
        1 stop
        SEA 14:00
        Dallas - Seattle | Thu, Oct 8 | Normal Airline
        SEA 15:00
        6h
        Direct
        DFW 16:00
        Seattle - Dallas | Sat, Oct 10 | Normal Airline
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      • Cheapest nonstop
        DFW 19:31
        4h 29m
        Direct
        SEA 22:00
        Dallas - Seattle | Thu, Nov 26 | Alaska Airlines
        SGD 142 SGD 209
        32% off
        32% off
        SGD 209 SGD 142
      • DFW 17:00
        4h 34m
        Direct
        SEA 19:34
        Dallas - Seattle | Thu, Nov 26 | Delta Air Lines
        SGD 143 SGD 209
        32% off
        32% off
        SGD 209 SGD 143
      • DFW 19:40
        4h 31m
        Direct
        SEA 22:11
        Dallas - Seattle | Thu, Nov 26 | American Airlines
        SGD 149 SGD 209
        28% off
        28% off
        SGD 209 SGD 149
      • DFW 11:11
        24h 40m
        1 stop
        SEA 09:51
        Dallas - Seattle | Sun, Oct 25 | Frontier Airlines
        SGD 84
        60% off
        SGD 209 SGD 84
      • DFW 20:27
        20h 45m
        1 stop
        SEA 15:12
        Dallas - Seattle | Sun, Nov 15 | Frontier Airlines
        SGD 86
        59% off
        SGD 209 SGD 86
      • DFW 14:39
        26h 33m
        1 stop
        SEA 15:12
        Dallas - Seattle | Wed, Nov 18 | Frontier Airlines
        SGD 111
        47% off
        SGD 209 SGD 111
      • DFW 05:30
        7h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Mon, Nov 23 | Frontier Airlines
        SGD 113
        46% off
        SGD 209 SGD 113
      • DFW 07:00
        10h 12m
        1 stop
        SEA 15:12
        Dallas - Seattle | Mon, Nov 16 | Frontier Airlines
        SGD 122
        42% off
        SGD 209 SGD 122
      • DFW 08:30
        28h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Sat, Nov 14 | Frontier Airlines
        SGD 132
        37% off
        SGD 209 SGD 132
      • DFW 05:30
        7h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Sun, Nov 22 | Frontier Airlines
        SGD 151
        28% off
        SGD 209 SGD 151
      • DFW 05:30
        7h 29m
        1 stop
        SEA 10:59
        Dallas - Seattle | Thu, Nov 12 | Frontier Airlines
        SGD 152
        27% off
        SGD 209 SGD 152
      • DFW 10:37
        6h 35m
        1 stop
        SEA 15:12
        Dallas - Seattle | Wed, Nov 4 | Frontier Airlines
        SGD 152
        27% off
        SGD 209 SGD 152
      • DFW 13:00
        17h 25m
        1 stop
        SEA 14:00
        Dallas - Seattle | Thu, Oct 8 | Normal Airline
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Displayed flight fares from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport are based on average prices across airlines for the next 3 months according to the latest Trip.com data.

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 SGD 220. It is best to avoid July, when the average price can reach SGD 361.

SGD 361
SGD 291
SGD 220
SGD 150
    Cheapest
  • SGD 229
    Oct
  • SGD 236
    Nov
  • SGD 308
    Dec
  • SGD 237
    Jan
  • SGD 271
    Feb
  • SGD 220
    Mar
  • SGD 244
    Apr
  • SGD 300
    May
  • SGD 349
    Jun
  • SGD 361
    Jul
  • SGD 328
    Aug
  • SGD 306
    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 SGD 324. January is usually the most expensive month, with an average price reaching SGD 626.

SGD 626
SGD 475
SGD 324
SGD 173
    Cheapest
  • SGD 342
    Oct
  • SGD 324
    Nov
  • SGD 486
    Dec
  • SGD 626
    Jan
  • SGD 574
    Feb
  • SGD 522
    Mar
  • SGD 361
    Apr
  • SGD 568
    May
  • SGD 605
    Jun
  • SGD 503
    Jul
  • SGD 508
    Aug
  • SGD 451
    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.

SGD 331
SGD 288
SGD 245
SGD 202
  • SGD 277
    Mon
  • SGD 245
    Tue
  • SGD 255
    Wed
  • SGD 331
    Thu
  • SGD 314
    Fri
  • SGD 305
    Sat
  • SGD 315
    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 SGD 86) among 6 carriers operating this route. Based on Trip.com's latest 7-day flight data.

Frontier Airlines
From SGD 86
Alaska Airlines
From SGD 142
Delta Air Lines
From SGD 143
American Airlines
From SGD 149
United Airlines
From SGD 215
Sun Country Airlines
From SGD 355

Find more flights and airlines

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. DL804

    Dallas Fort Worth International Airport

    07:10

    DFW

    4h 37m

    09:47

    SEA

    S M T W T F S
    Search

  2. AS550

    Dallas Fort Worth International Airport

    19:34

    DFW

    4h 28m

    22:02

    SEA

    S - T W T - 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. DL2800

    Dallas Fort Worth International Airport

    14:29

    DFW

    2h 54m

    Direct

    16:23

    SLC

    S M T W T F S
    Search

  5. DL871

    Salt Lake City International Airport

    17:10

    SLC

    2h 20m

    Direct

    18:30

    SEA

    S M T W T F S

  6. F91649

    Dallas Fort Worth International Airport

    05:30

    DFW

    3h 7m

    Direct

    06:37

    LAS

    S M T W T F S
    Search

  7. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T W T - S

  8. F94963

    Dallas Fort Worth International Airport

    13:00

    DFW

    3h 32m

    Direct

    14:32

    LAX

    S M T W - F S
    Search

  9. F91177

    Los Angeles International Airport

    17:38

    LAX

    3h

    Direct

    20:38

    SEA

    S M T W T F S

  10. DL1291

    Dallas Fort Worth International Airport

    08:00

    DFW

    3h 2m

    Direct

    10:02

    SLC

    S M T W T F S
    Search

  11. DL2921

    Salt Lake City International Airport

    13:20

    SLC

    2h 23m

    Direct

    14:43

    SEA

    S M T W T F S

  12. DL2800

    Dallas Fort Worth International Airport

    14:29

    DFW

    2h 54m

    Direct

    16:23

    SLC

    S M T W T F S
    Search

  13. DL2016

    Salt Lake City International Airport

    20:45

    SLC

    2h 25m

    Direct

    22:10

    SEA

    S M T W T F S

  14. F92549

    Dallas Fort Worth International Airport

    14:34

    DFW

    2h 14m

    Direct

    15:48

    DEN

    S M T W T F S
    Search

  15. F91175

    Denver International Airport

    13:07

    DEN

    3h 5m

    Direct

    15:12

    SEA

    S M T W T F S

  16. F93885

    Dallas Fort Worth International Airport

    22:03

    DFW

    3h 1m

    Direct

    23:04

    LAS

    S - - W T F S
    Search

  17. F92407

    Harry Reid International Airport

    08:05

    LAS

    2h 54m

    Direct

    10:59

    SEA

    S M T 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 SGD 84
Cheapest return ticket price SGD 158

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 48 minutes on average. Actual flight time may vary depending on route, weather and air traffic.
  • There are around 12 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 06:20, and the last departs at 22:40, with about 17 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 SGD 369 in October, 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 SGD 84, and round-trip fares start from SGD 158. The current lowest fare is a Frontier Airlines flight departing on Sun, Oct 25; prices may vary depending on availability.
  • Yes. American Airlines, Alaska Airlines and Delta Air Lines operate direct flights from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport, with an average flight time of 3 hours 47 minutes, and around 97 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 SGD 287. Prices may vary depending on the departure date, airline, and availability.
  • Condor and Gol Linhas Aereas Inteligentes are the most popular budget airlines flying from Dallas Fort Worth International Airport to Seattle-Tacoma International Airport, with one-way fares starting from SGD 84. 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 102 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.

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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.