Book Cheap Flights from Denver with Alaska Airlines
Compare one-way ticket prices from Denver.*
Denver (DEN)to
Seattle (SEA)
Denver (DEN)to
Anchorage (ANC)
Denver (DEN)to
Portland (PDX)
Denver (DEN)to
Honolulu (HNL)
Denver (DEN)to
Maui (OGG)
Denver (DEN)to
Fairbanks (FAI)
Denver (DEN)to
Juneau (JNU)
Denver (DEN)to
Phoenix (PHX)
Denver (DEN)to
San Francisco (SFO)
Denver (DEN)to
Ketchikan (KTN)
Denver (DEN)to
Sitka (SIT)*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.
One-way flight deals from Denver.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Sep 9, 2025 | From $114 Seen: 10 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Sep 6, 2025 | From $114 Seen: 9 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Sep 9, 2025 | From $114 Seen: 5 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Jul 16, 2025 | From $124 Seen: 3 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Jun 24, 2025 | From $124 Seen: 4 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Jul 1, 2025 | From $124 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Aug 5, 2025 | From $124 Seen: 23 minutes ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Main | Depart: Aug 6, 2025 | From $128 Seen: 13 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Main | Depart: Oct 12, 2025 | From $129 Seen: 13 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Jul 31, 2025 | From $144 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Jul 11, 2025 | From $144 Seen: 7 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Jul 21, 2025 | From $144 Seen: 4 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Main | Depart: Jul 10, 2025 | From $144 Seen: 12 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Main | Depart: Aug 28, 2025 | From $249 Seen: 7 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Main | Depart: Oct 14, 2025 | From $249 Seen: 12 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Main | Depart: Oct 1, 2025 | From $249 Seen: 9 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Main | Depart: Aug 20, 2025 | From $249 Seen: 11 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Main | Depart: Sep 13, 2025 | From $249 Seen: 2 hours ago | |
| Denver (DEN) | Juneau (JNU) | One-way | Main | Depart: Aug 24, 2025 | From $269 Seen: 20 minutes ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Main | Depart: Aug 15, 2025 | From $276 Seen: 6 hours ago |
*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.
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