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Flights from Dallas to Seattle
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Find Dallas to Seattle flights starting at CAD 33.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • Cheapest nonstop
        DFW15:34
        4h 20m
        Nonstop
        SEA17:54
        Mon, Jan 13|Dallas - Seattle|Frontier Airlines
        CAD 33CAD 130
        75% OFF
        75% OFF
        CAD 130CAD 33

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Jan 13, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 33 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Mon, Feb 10|Dallas - Seattle|Frontier Airlines
        CAD 37CAD 130
        72% OFF
        72% OFF
        CAD 130CAD 37

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Feb 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 37 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Mon, Feb 3|Dallas - Seattle|Frontier Airlines
        CAD 38CAD 130
        71% OFF
        71% OFF
        CAD 130CAD 38

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Feb 3, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 38 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Mon, Jan 27|Dallas - Seattle|Frontier Airlines
        CAD 45
        CAD 45

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Jan 27, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 45 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Fri, Feb 7|Dallas - Seattle|Frontier Airlines
        CAD 64
        CAD 64

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Feb 7, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 64 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Fri, Jan 31|Dallas - Seattle|Frontier Airlines
        CAD 64
        CAD 64

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Jan 31, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 64 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Fri, Jan 24|Dallas - Seattle|Frontier Airlines
        CAD 65
        CAD 65

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Jan 24, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 65 including taxes and charges.

      • DFW15:34
        4h 20m
        Nonstop
        SEA17:54
        Fri, Jan 10|Dallas - Seattle|Frontier Airlines
        CAD 98
        CAD 98

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Jan 10, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 98 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Mon, Jan 20|Dallas - Seattle|Frontier Airlines
        CAD 109
        CAD 109

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Mon, Jan 20, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 109 including taxes and charges.

      • DFW15:58
        4h 17m
        Nonstop
        SEA18:15
        Fri, Jan 17|Dallas - Seattle|Frontier Airlines
        CAD 121
        CAD 121

        Choose Frontier Airlines flights from Dallas to Seattle. The one-way direct flight with Frontier Airlines departs from Dallas Fort Worth International Airport on Fri, Jan 17, arriving at Seattle-Tacoma International Airport. One-way Prices start from CAD 121 including taxes and charges.

      • DFW01:00 pm
        3h 5m
        Nonstop
        SEA02:00 pm
        Fri, Jan 3|Dallas - Seattle|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Dallas to Seattle?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Dallas to Seattle

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From CAD 37
Alaska Airlines
From CAD 78
United Airlines
From CAD 181
Delta Air Lines
From CAD 184
Southwest Airlines
From CAD 187
American Airlines
From CAD 222
Spirit Airlines
From CAD 262
Sun Country Airlines
From CAD 284

Find more flights and airlines

Alternative Routes for Dallas to Seattle Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Dallas to Seattle.

  • Cheapest
    Frontier Airlines
    DFW
    15:58
    4h 17m
    Nonstop
    SEA
    18:15
    Dallas Fort Worth International Airport - Seattle-Tacoma International Airport
    Mon, Feb 10Frontier Airlines
    CAD 37
  • Alaska Airlines
    DAL
    19:24
    4h 28m
    Nonstop
    SEA
    21:52
    Dallas Love Field - Seattle-Tacoma International Airport
    Wed, Jan 8Alaska Airlines
    CAD 78
  • Alaska Airlines
    DAL
    19:24
    4h 28m
    Nonstop
    SEA
    21:52
    Dallas Love Field - Seattle-Tacoma International Airport
    Wed, Jan 8Alaska Airlines
    CAD 78
    Find More Flights

FAQ

  • When are flight tickets from Dallas (DFW) to Seattle (SEA) the cheapest?

    Airlines adjust prices for flights from Dallas to Seattle based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Dallas (DFW) to Seattle (SEA) cost?

    According to Trip.com's data, the lowest price is around CAD 299.

  • How long is the flight from Dallas (DFW) to Seattle (SEA)?

    It takes about 4 hours 23 minutes to fly from Dallas (DFW) to Seattle (SEA).

  • What is the transportation method from the main airport to downtown in Seattle?

    • The distance from Seattle-Tacoma International Airport to downtown is about 17km, by taxi about 30 minutes.
    • The distance from Lake Union Sea Plane Base to downtown is about 2km, by taxi about 20 minutes.

  • What are the most popular airlines that fly from Dallas (DFW) to Seattle (SEA)?

    Airlines with flights from Dallas (DFW) to Seattle (SEA): Qatar Airways, Gulf Air, Volaris, British Airways, American Airlines, Air Tahiti Nui, Iberia and Alaska Airlines.

  • What's the most popular airline for direct flights from Dallas (DFW) to Seattle (SEA)?

    Alaska Airlines operates 3 direct flights from Dallas (DFW) to Seattle (SEA).

  • How many airports in Seattle (SEA)?

How to find a cheap flight from Dallas to Seattle

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Dallas to Seattle. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Dallas to Seattle Flights

Cheapest direct flight priceCAD 32
Cheapest return ticket priceCAD 71
Off-season travel monthFebruary
Peak season for travelSeptember
Flight distance2,694.69km
Average flight time4 hours 23 minutes
Popular airlineAmerican Airlines

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