Book Cheap Flights from Denver with Alaska Airlines
Find round-trip flight deals from Denver.*
Denver (DEN)to
Seattle (SEA)
Denver (DEN)to
Portland (PDX)
Denver (DEN)to
Anchorage (ANC)
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Honolulu (HNL)
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San Diego (SAN)
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Fairbanks (FAI)
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Maui (OGG)
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Ketchikan (KTN)
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Juneau (JNU)
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Bellingham (BLI)
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Lihue (LIH)
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Los Angeles (LAX)*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: Aug 7, 2026 | From $53 Seen: 2 hours ago | |
| Denver (DEN) | Anchorage (ANC) | One-way | Saver | Depart: Sep 14, 2026 | From $65 Seen: 6 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Aug 5, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Oct 7, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Oct 21, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Jun 9, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Oct 14, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Phoenix (PHX) | One-way | Saver | Depart: Oct 28, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jun 9, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 9, 2026 | From $109 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 13, 2026 | From $129 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 17, 2026 | From $129 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 22, 2026 | From $129 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jun 23, 2026 | From $129 Seen: 11 hours ago | |
| Denver (DEN) | Portland (PDX) | One-way | Saver | Depart: Jul 3, 2026 | From $129 Seen: 11 hours ago | |
| Denver (DEN) | Los Angeles (LAX) | One-way | Saver | Depart: Aug 4, 2026 | From $131 Seen: 5 hours ago | |
| Denver (DEN) | San Francisco (SFO) | One-way | Saver | Depart: Jun 9, 2026 | From $142 Seen: 11 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jun 16, 2026 | From $153 Seen: 11 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jul 14, 2026 | From $153 Seen: 11 hours ago | |
| Denver (DEN) | Seattle (SEA) | One-way | Saver | Depart: Jul 25, 2026 | From $153 Seen: 11 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.