Alaska Airlines Flights from Kalispell to Portland
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1 Passenger
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Lowest fares from Kalispell to Portland
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One-way low-fare flights Kalispell to Portland.*
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From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Feb 10, 2026 | From $57 Seen: 16 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Mar 4, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Mar 11, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Jan 10, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Jan 24, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Jan 20, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Jan 7, 2026 | From $88 Seen: 22 hours ago | |
| Kalispell (FCA) | Portland (PDX) | One-way | Saver | Depart: Jan 13, 2026 | From $88 Seen: 22 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.