Flight Routes from Dallas to Seattle Tacoma

Compare cheap outbound and return flights from Dallas (DFW) to Seattle-Tacoma (SEA) and find the best offer from numerous airlines and travel agencies.

Trip type
Cheapest roundtrip flight
from€339
Fastest outbound flight
Fastest inbound flight
non-stop flights
107x / week
Flight distance
2,671 km
Time difference
Most popular airlines
  1. American AirlinesAmerican Airlines
  2. Alaska AirlinesAlaska Airlines
  3. Delta Air LinesDelta Air Lines

Flight schedule from Dallas (DFW) to Seattle-Tacoma (SEA)

Select a travel date in the flight schedule for the route from Dallas (DFW) to Seattle-Tacoma (SEA) and compare affordable flight deals.

offers
Active filtersnone
Matching outbound flights47 of 47
fromto
dep.arr.
durationstopovers
  1. Aug 30 – Sep 5, 2026
  2. September 6 – 12, 2026
  3. September 13 – 19, 2026
    1. DFWSEA
      nonstop
      1. Alaska Airlines
    2. DFWSEA
      nonstop
      1. Alaska Airlines
    3. DFWSEA
      nonstop
      1. Delta Air Lines
    4. DFWSEA
      nonstop
      1. American Airlines
    5. DFWSEA
      nonstop
      1. American Airlines
    6. DFWSEA
      nonstop
      1. Delta Air Lines
    7. DFWSEA
      1 stopover
      1. Frontier Airlines
    8. DFWSEA
      nonstop
      1. Alaska Airlines
    9. DFWSEA
      1 stopover
      1. Frontier Airlines
    10. DFWSEA
      nonstop
      1. American Airlines
    11. DFWSEA
      nonstop
      1. American Airlines
    12. DFWSEA
      nonstop
      1. Alaska Airlines
    13. DFWSEA
      nonstop
      1. American Airlines
    14. DFWSEA
      nonstop
      1. American Airlines
    15. DFWSEA
      nonstop
      1. American Airlines

      Tips and tricks to help you find cheap flights from Dallas to Seattle Tacoma

      Favorite airline: Alaska Airlines
      The most popular airline for flights from Dallas to Seattle-Tacoma is Alaska Airlines.
      Alaska Airlines
      33 %
      Sun Country Airlines
      28 %
      Delta
      22 %
      Direct flights are more expensive
      Direct flights on this route are $65.00 more expensive on average than flights with a stopover.
      non stop flight
      1 stop
      04h 32min
      08h 41min
      $305
      $240
      Favourite connection: via Minneapolis
      33 % of booked tickets on this route are for flights with a transfer in Minneapolis.
      Route
      bookings
      1 stopover Minneapolis - St. Paul International Airport, MN
      07h 10min, from $567
      33 %
      Direct flights
      04h 32min, from $305
      27 %
      1 stopover Portland International Airport, Oregon
      08h 56min, from $332
      20 %

      Important flight information

      Frequently Asked Questions (FAQ)

      How long is the flight from Dallas to Seattle-Tacoma?
      A nonstop flight from Dallas to Seattle-Tacoma typically takes around 4 hours 19 minutes. If you choose a connecting flight, allow more travel time. Typical one-stop itineraries take around 18 hours 22 minutes. For the quickest trip, a nonstop flight is usually the most comfortable choice.
      Are there nonstop flights from Dallas to Seattle-Tacoma?
      Yes, there are nonstop flights from Dallas to Seattle-Tacoma, averaging around 15 to 16 flights per day, operated by, among others, American Airlines, Alaska Airlines and Delta. If you want to fly without a layover, it is worth filtering specifically for nonstop flights when searching.
      Which airlines fly from Dallas to Seattle-Tacoma?
      Direct flights from Dallas to Seattle-Tacoma are operated by, among others, American Airlines, Alaska Airlines and Delta. Connecting flights with one stop are also available, for example with Frontier Airlines (via Denver) and Sun Country Airlines (via Minneapolis). If travel time matters to you, a direct flight is usually the most convenient option. Connecting flights often give you more choice of departure times and airlines.
      On which days are there nonstop flights from Dallas to Seattle-Tacoma?
      Nonstop flights from Dallas to Seattle-Tacoma operate daily. The schedule may vary by season, so it is worth comparing several travel dates. If your preferred day does not have a nonstop flight, nearby departure days or short connecting flights may be a good alternative.
      How many flights are there per day from Dallas to Seattle-Tacoma?
      From Dallas to Seattle-Tacoma, there are on average around 15 to 16 flights per day. This usually means you have a good choice of departure times. If you are flexible, you can easily compare times, prices, and airlines.
      How many flights per week are there from Dallas to Seattle-Tacoma?
      From Dallas to Seattle-Tacoma, there are around 107 to 108 flights per week. This means you usually have connections available on several days and at various times. Beyond the price, it is worth comparing flight duration, airline, and any potential additional fees.
      When does the first flight from Dallas to Seattle-Tacoma depart?
      The earliest nonstop flight from Dallas to Seattle-Tacoma usually departs at 6:00 AM. The exact departure time may vary by day of the week and airline. Early flights are especially useful if you want to make the most of your arrival day in Seattle-Tacoma.
      When does the last flight from Dallas to Seattle-Tacoma depart?
      The last nonstop flight from Dallas to Seattle-Tacoma usually departs at 10:36 PM. Late flights can be convenient if you want to travel after work or in the evening. Do check whether it is a nonstop flight, as a connecting itinerary could push the arrival time significantly later.

      Discover more flights around Dallas and Seattle-Tacoma

      Departure airport Airport Dallas-Fort Worth International Airport, T (DFW)
      Arrival airport Airport Seattle-Tacoma International Airport, WA (SEA)
      Destination country Flights to United States
      Departure airport - Destination country Dallas-Fort Worth International Airport, T - United States