Book Cheap Flights from Denver with Alaska Airlines
Find round-trip flight deals from Denver.*
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Fairbanks (FAI)*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) | San Diego (SAN) | One-way | Saver | Depart: May 26, 2026 | From $79 Seen: 12 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: Jun 3, 2026 | From $79 Seen: 4 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: May 29, 2026 | From $79 Seen: 7 hours ago | |
| Denver (DEN) | San Diego (SAN) | One-way | Saver | Depart: Jun 6, 2026 | From $79 Seen: 5 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jul 10, 2026 | From $97 Seen: 4 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: May 19, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: May 20, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: May 23, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: May 30, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Jun 9, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Aug 12, 2026 | From $105 Seen: 17 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jun 2, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: May 19, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: May 20, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: May 23, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: May 26, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: May 30, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 9, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: May 20, 2026 | From $109 Seen: 17 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jun 9, 2026 | From $109 Seen: 1 hour 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.