Cheap flights to Montana from Denver

Round trips from Denver from $455. Cheapest dates, deal ratings and where to book.

• Helena: $455, 2026-10-14 to 2026-12-02
• Missoula: $472, 2026-11-25 to 2026-11-28

Nearby

• Wyoming
• Idaho
• North Dakota
• South Dakota
• Washington
• Utah
• Oregon
• Colorado