Book Cheap Flights from Denver (DEN) with Alaska Airlines

Find round-trip flight deals from Denver.*

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Denver (DEN)to

Seattle (SEA)
Oct 21, 2026 - Oct 28, 2026
From
$157
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

Portland (PDX)
Oct 13, 2026 - Oct 27, 2026
From
$257
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

San Diego (SAN)
Oct 15, 2026 - Oct 19, 2026
From
$217
Seen: 11 hours ago
Round-trip
Saver

Denver (DEN)to

Anchorage (ANC)
Oct 31, 2026 - Nov 3, 2026
From
$591
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

Honolulu (HNL)
Oct 26, 2026 - Oct 27, 2026
From
$310
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

Bellingham (BLI)
Dec 21, 2026 - Dec 28, 2026
From
$538
Seen: 6 hours ago
Round-trip
Saver

Denver (DEN)to

Spokane (GEG)
Oct 2, 2026 - Oct 4, 2026
From
$439
Seen: 8 hours ago
Round-trip
Saver

Denver (DEN)to

Lihue (LIH)
Nov 9, 2026 - Nov 17, 2026
From
$330
Seen: 3 hours ago
Round-trip
Saver

Denver (DEN)to

Eugene (EUG)
Oct 25, 2026 - Oct 31, 2026
From
$373
Seen: 2 hours ago
Round-trip
Saver

Denver (DEN)to

Maui (OGG)
Oct 27, 2026 - Nov 10, 2026
From
$310
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

Fairbanks (FAI)
Nov 26, 2026 - Dec 3, 2026
From
$619
Seen: 15 hours ago
Round-trip
Saver

Denver (DEN)to

Kona (KOA)
Nov 20, 2026 - Nov 27, 2026
From
$1,493
Seen: 5 hours ago
Round-trip
Saver
*Displayed prices have been available within the past 24 hours and may not be available at the time of booking. Fares listed may be Saver fares, which is our most restrictive fare option and subject to additional restrictions. For roundtrip journeys, the price displayed—available within the past 24 hours—is the aggregate of the lowest available fare each way. Additional baggage charges and fees for optional products and services may apply. Other terms and conditions may apply.

Popular destinations from Denver