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Find Dallas to Seattle flights starting at CAD 67.

Book one-way or return flights from Dallas to Seattle from as little as CAD 67. Choose from the popular airlines below and book your flight today!

  • One way
  • Round-trip

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

Searching for the best last minute flight from Dallas to Seattle? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Dallas to Seattle. Stay updated on price trends and snag the best deals for your upcoming trip.

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

View airlines operating flights from Dallas to Seattle. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Alaska Airlines
From CAD 103
Delta Air Lines
From CAD 113
Sun Country Airlines
From CAD 116
United Airlines
From CAD 173
Southwest Airlines
From CAD 189
Frontier Airlines
From CAD 265
Spirit Airlines
From CAD 273
American Airlines
From CAD 392
ANA airlines

Find more flights and airlines

Alternative Routes for Dallas to Seattle Flights

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Dallas to Seattle.

  • Cheapest
    Frontier Airlines
    DFW
    09:05
    6h 50m
    Direct
    SEA
    13:55
    Dallas Fort Worth International Airport - Seattle-Tacoma International Airport
    Sat, May 4Frontier Airlines
    CAD 265
  • Alaska Airlines
    DAL
    14:39
    4h 21m
    Direct
    SEA
    17:00
    Dallas Love Field - Seattle-Tacoma International Airport
    Wed, May 1Alaska Airlines
    CAD 389
  • Alaska Airlines
    DAL
    14:39
    4h 21m
    Direct
    SEA
    17:00
    Dallas Love Field - Seattle-Tacoma International Airport
    Wed, May 1Alaska Airlines
    CAD 389
    Find More Flights

How do I find the cheapest flights?

  • 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 446.
  • How long is the flight from Dallas (DFW) to Seattle (SEA)?

    It takes about 4 hours 18 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.
  • What are the most popular airlines that fly from Dallas (DFW) to Seattle (SEA)?

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

CAD 67

Cheapest return ticket price

CAD 128

Cheapest month

January

Peak season for travel

October

Flight distance

2,694.69km

Average flight time

4 hours 18 minutes

Popular airline

American Airlines