Cheap flights from Calgary to Cascade Loop Scenic Byway

View AU$527 flight on Sun, 30 Nov. 2025Opens in a new window

Popular airlines from Calgary to Cascade Loop Scenic Byway

  • WestJet

    WestJet

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

  • Air Canada

    Air Canada

  • United

    United

  • Plan, book, fly with confidence

  • trending down icon

    Be in the know

    Get alerts if flight prices drop or rise*
  • bex rewards loyalty icon

    Book smarter

    Save up to 35% on select hotels after you book a flight*
  • payments icon

    Earn twice

    Earn your airline miles on top of our rewards
    Sign in

Cheap Flights from Calgary (YYC) to Cascade Loop Scenic Byway (SEA)

Prices were available within the past 7 days for one-way flights and round trip tickets for the period specified. Prices and availability are subject to change. Additional terms apply.

Find the cheapest month to fly from Calgary (YYC) to Seattle (SEA)

September is typically the cheapest month to fly

From AU$209 - AU$369 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.