Book Cheap Flights from Great Falls with Alaska Airlines
Find round-trip flight deals from Great Falls.*
Great Falls (GTF)to
Seattle (SEA)*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 Great Falls.*
From | To | Fare Type | Dates | Price | |
|---|---|---|---|---|---|
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: Apr 7, 2026 | From $94 Seen: 6 hours ago | |
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: Apr 11, 2026 | From $94 Seen: 6 hours ago | |
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: Apr 21, 2026 | From $94 Seen: 6 hours ago | |
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: May 16, 2026 | From $94 Seen: 6 hours ago | |
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: May 19, 2026 | From $94 Seen: 6 hours ago | |
| Great Falls (GTF) | Seattle (SEA) | One-way | Saver | Depart: Feb 7, 2026 | From $94 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.