Cheap flights from Denver to San Juan Island from CA $107

Cheap flights from Denver (DEN) to San Juan Island (SEA)

Prices were available within the past 7 days and start at CA $107 for one-way flights and CA $214 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Thu, Aug. 21 - Mon, Aug. 25

DEN

Denver

SEA

Seattle

CA $214 Roundtrip, found 10 hours ago

CA $214

Roundtrip

found 10 hours ago

Select Alaska Airlines flight, departing Thu, Aug. 21 from Denver to Seattle, returning Mon, Aug. 25, priced at CA $214 found 10 hours ago

Mon, Aug. 11 - Wed, Aug. 13

DEN

Denver

SEA

Seattle

CA $216 Roundtrip, found 6 days ago

CA $216

Roundtrip

found 6 days ago

Select Delta flight, departing Mon, Aug. 11 from Denver to Seattle, returning Wed, Aug. 13, priced at CA $216 found 6 days ago

Sat, Sep. 6 - Thu, Sep. 25

DEN

Denver

SEA

Seattle

CA $217 Roundtrip, found 3 days ago

CA $217

Roundtrip

found 3 days ago

Select Delta flight, departing Sat, Sep. 6 from Denver to Seattle, returning Thu, Sep. 25, priced at CA $217 found 3 days ago

Wed, Sep. 10 - Fri, Sep. 26

DEN

Denver

SEA

Seattle

CA $226 Roundtrip, found 3 days ago

CA $226

Roundtrip

found 3 days ago

Select Hawaiian Airlines flight, departing Wed, Sep. 10 from Denver to Seattle, returning Fri, Sep. 26, priced at CA $226 found 3 days ago

Thu, Aug. 7 - Tue, Aug. 12

DEN

Denver

SEA

Seattle

CA $231 Roundtrip, found 6 days ago

CA $231

Roundtrip

found 6 days ago

Select Frontier Airlines flight, departing Thu, Aug. 7 from Denver to Seattle, returning Tue, Aug. 12, priced at CA $231 found 6 days ago

Sat, Oct. 18 - Mon, Oct. 20

DEN

Denver

SEA

Seattle

CA $255 Roundtrip, found 11 hours ago

CA $255

Roundtrip

found 11 hours ago

Select American Airlines flight, departing Sat, Oct. 18 from Denver to Seattle, returning Mon, Oct. 20, priced at CA $255 found 11 hours ago