Cheap flights from Denver to Blake Island from CA $89

View CA $89 flight on Thu, Aug. 21, 2025Opens in a new window

Popular airlines from Denver to Blake Island

  • Alaska Airlines

    Alaska Airlines

  • Delta

    Delta

  • American Airlines

    American Airlines

  • United

    United

  • Hawaiian Airlines

    Hawaiian Airlines

  • 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 30% 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 Denver (DEN) to Blake Island (SEA)

Prices were available within the past 7 days and start at CA $89 for one-way flights and CA $205 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
SEA
Seattle
CA $205 Roundtrip, found 1 day ago
CA $205
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct. 30 from Denver to Seattle, returning Wed, Nov. 5, priced at CA $205 found 1 day ago
Alaska Airlines
Thu, Oct. 30 - Wed, Nov. 5
DEN
Denver
SEA
Seattle
CA $212 Roundtrip, found 1 day ago
CA $212
Roundtrip
found 1 day ago
Select Alaska Airlines flight, departing Thu, Oct. 30 from Denver to Seattle, returning Wed, Nov. 5, priced at CA $212 found 1 day ago
Delta
Sat, Oct. 4 - Tue, Oct. 21
DEN
Denver
SEA
Seattle
CA $214 Roundtrip, found 6 days ago
CA $214
Roundtrip
found 6 days ago
Select Delta flight, departing Sat, Oct. 4 from Denver to Seattle, returning Tue, Oct. 21, priced at CA $214 found 6 days ago
Hawaiian Airlines
Wed, Jul. 30 - Tue, Aug. 19
DEN
Denver
SEA
Seattle
CA $236 Roundtrip, found 20 hours ago
CA $236
Roundtrip
found 20 hours ago
Select Hawaiian Airlines flight, departing Wed, Jul. 30 from Denver to Seattle, returning Tue, Aug. 19, priced at CA $236 found 20 hours ago
United
Sat, Aug. 2 - Thu, Aug. 7
DEN
Denver
SEA
Seattle
CA $353 Roundtrip, found 20 hours ago
CA $353
Roundtrip
found 20 hours ago
Select United flight, departing Sat, Aug. 2 from Denver to Seattle, returning Thu, Aug. 7, priced at CA $353 found 20 hours ago
American Airlines
Fri, Jul. 18 - Wed, Jul. 30
DEN
Denver
SEA
Seattle
CA $417 Roundtrip, found 2 days ago
CA $417
Roundtrip
found 2 days ago
Select American Airlines flight, departing Fri, Jul. 18 from Denver to Seattle, returning Wed, Jul. 30, priced at CA $417 found 2 days ago

Find the cheapest month to fly from Denver (DEN) to Seattle (SEA)

January is typically the cheapest month to fly

From CA $89 - CA $357 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.