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$618+ 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 10/27. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — BZN
มี.ค. 11 — มี.ค. 181
พ. 3/11
พ. 3/18
1 adult, Economy
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Cheap flight deals from Key West to Montana

Cheapest flights from Key West to Montana
Explore the most affordable flight options available from Key West to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on กุมภาพันธ์ 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/8. 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.
อ. 10/274:05 pm
EYW
-
MSO
2 stops23h 22m
United Airlines
ส. 10/315:32 pm
MSO
-
EYW
2 stops20h 34m
United Airlines
Deal found 2/8$618
This United Airlines deal was found by Cheapflights users on 2/6. 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.
ศ. 10/304:05 pm
EYW
-
MSO
2 stops23h 22m
United Airlines
ส. 10/315:32 pm
MSO
-
EYW
2 stops20h 34m
United Airlines
Deal found 2/6$644
This American Airlines deal was found by Cheapflights users on 2/7. 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.
พฤ. 7/162:22 pm
EYW
-
MSO
1 stop10h 12m
American Airlines
ศ. 7/246:45 am
MSO
-
EYW
1 stop8h 07m
American Airlines
Deal found 2/7$670
This United Airlines deal was found by Cheapflights users on 2/8. 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.
พฤ. 7/164:05 pm
EYW
-
MSO
2 stops31h 21m
United Airlines
ศ. 7/245:27 pm
MSO
-
EYW
2 stops43h 48m
United Airlines
Deal found 2/8$765

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 กุมภาพันธ์ 9, 2026.

Round-trip from

$670
(American Airlines)
From Key West to Montana
Search Deals

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 กุมภาพันธ์ 9, 2026.
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

พฤ. 7/16

2:22 pm-10:34 pm

1 stop10h 12m

Missoula Johnson-Bell Field

ศ. 7/24

6:45 am-4:52 pm

1 stop8h 07m

$670

Key WestMissoula

EYW - MSO

EYWMSO

Key West

พฤ. 7/16

4:05 pm-9:26 pm

2 stops31h 21m

Missoula Johnson-Bell Field

ศ. 7/24

5:27 pm-3:15 pm

2 stops43h 48m

$765

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/6

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
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Key West to Montana
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Key West to Montana. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Key West to Montana?

    Key West (EYW), located 2.6 mi from the city center, is the airport you fly out of when you book flights from Key West to Montana.

  • How long is the flight from Key West to Montana?

    Airlines like American Airlines fly from Key West to Montana in about 10h 12m. The time it takes to get you to your destination can typically vary by up to . There are 2351 mi between Key West and Montana.

  • Can I find deals for flights from Key West to Montana that include hotel bookings?

    Yes. In addition to deals on Key West to Montana flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Key West to Montana?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Key West to Montana.

  • Can I find deals for business class flights from Key West to Montana?

    Yes. Cheapflights offers flight deals from Key West to Montana by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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