Cheap flights from Denver to Sucia Island from CA $107

View CA $107 flight on Tue, Oct. 28, 2025Opens in a new window

Popular airlines from Denver to Sucia Island

  • Alaska Airlines

    Alaska Airlines

  • American Airlines

    American Airlines

  • Delta

    Delta

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Cheap flights from Denver (DEN) to Sucia Island (SEA)

Prices were available within the past 7 days and start at CA $107 for one-way flights and CA $213 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Alaska Airlines
Sat, Oct. 18 - Sat, Oct. 25
DEN
Denver
SEA
Seattle
CA $213 Roundtrip, found 13 hours ago
CA $213
Roundtrip
found 13 hours ago
Select Alaska Airlines flight, departing Sat, Oct. 18 from Denver to Seattle, returning Sat, Oct. 25, priced at CA $213 found 13 hours ago
Delta
Sat, Oct. 18 - Sat, Oct. 25
DEN
Denver
SEA
Seattle
CA $214 Roundtrip, found 13 hours ago
CA $214
Roundtrip
found 13 hours ago
Select Delta flight, departing Sat, Oct. 18 from Denver to Seattle, returning Sat, Oct. 25, priced at CA $214 found 13 hours ago
Delta
Sat, Sep. 6 - Thu, Sep. 25
DEN
Denver
SEA
Seattle
CA $217 Roundtrip, found 5 days ago
CA $217
Roundtrip
found 5 days ago
Select Delta flight, departing Sat, Sep. 6 from Denver to Seattle, returning Thu, Sep. 25, priced at CA $217 found 5 days ago
American Airlines
Sat, Oct. 18 - Sat, Oct. 25
DEN
Denver
SEA
Seattle
CA $240 Roundtrip, found 13 hours ago
CA $240
Roundtrip
found 13 hours ago
Select American Airlines flight, departing Sat, Oct. 18 from Denver to Seattle, returning Sat, Oct. 25, priced at CA $240 found 13 hours ago
Hawaiian Airlines
Fri, Aug. 22 - Sat, Aug. 23
DEN
Denver
SEA
Seattle
CA $252 Roundtrip, found 1 day ago
CA $252
Roundtrip
found 1 day ago
Select Hawaiian Airlines flight, departing Fri, Aug. 22 from Denver to Seattle, returning Sat, Aug. 23, priced at CA $252 found 1 day ago
United
Sun, Aug. 24 - Mon, Aug. 25
DEN
Denver
SEA
Seattle
CA $334 Roundtrip, found 1 day ago
CA $334
Roundtrip
found 1 day ago
Select United flight, departing Sun, Aug. 24 from Denver to Seattle, returning Mon, Aug. 25, priced at CA $334 found 1 day 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 $359 per traveller.

Graph displaying average flight prices per month

*Available to Expedia members.