$453+ Cheap flights from Key West (EYW) to Montana
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/17. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — BZN
Jan 17 — Jan 241
1 adult, Economy
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Best flights from Key West to MontanaDiscover carefully curated flight deals from Key West to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
Discover carefully curated flight deals from Key West to Montana that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2025.
This American Airlines deal was found by Cheapflights users on 12/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/177:26 pmEYW - MSO
2 stops19h 24mAmerican Airlines
Sat 1/247:00 amMSO - EYW
2 stops12h 47mAmerican Airlines
Deal found 12/16![American Airlines logo]()
$453
This United Airlines deal was found by Cheapflights users on 12/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/232:25 pmEYW - MSO
2 stops33h 26mUnited Airlines
Mon 1/262:37 pmMSO - EYW
2 stops22h 40mUnited Airlines
Deal found 12/15![United Airlines logo]()
$596
Find flight deals from Key West to Montana
Keep the following information in mind while searching for Key West to Montana flight deals. Data was last updated December 18, 2025.
Round-trip from | $453 (American Airlines) |
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Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Montana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Key West to Montana that are best for you.
Fly from
Key West
Fly to
Montana
Route
Depart
Return
Price
Key WestMissoula
EYW - MSO
EYWMSO
Key West
Sat 1/17
7:26 pm-12:50 pm
2 stops19h 24m
Missoula Johnson-Bell Field
Sat 1/24
7:00 am-9:47 pm
2 stops12h 47m
$453
Key WestMissoula
EYW - MSO
EYWMSO
Key West
Fri 1/23
2:25 pm-9:51 pm
2 stops33h 26m
Missoula Johnson-Bell Field
Mon 1/26
2:37 pm-3:17 pm
2 stops22h 40m
$596
Best time to book a flight from Key West to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Key West with our price prediction graph.
Estimated round-trip price
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