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Key West

$354+ Cheap flights from Montana to Key West (EYW)

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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — EYW
dic. 13 — dic. 201
sáb. 12/13
sáb. 12/20
1 adult, Economy
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Find flight deals from Montana to Key West

Cheapest flights from Montana to Key West
Explore the most affordable flight options available from Montana to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 13, 2025.

This American Airlines deal was found by Cheapflights users on 11/12. 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.
jue. 12/111:46 pmBZN - EYW
2 stops18h 52mAmerican Airlines
jue. 12/181:15 pmEYW - BZN
1 stop23h 54mAmerican Airlines
Deal found 11/12$546
This United Airlines deal was found by Cheapflights users on 11/12. 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.
jue. 12/1112:50 pmBZN - EYW
1 stop24h 34mUnited Airlines
jue. 12/184:10 pmEYW - BZN
1 stop8h 19mUnited Airlines
Deal found 11/12$729
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 11/175:30 amBZN - EYW
2 stops12h 23mDelta
vie. 11/217:40 amEYW - BZN
1 stop7h 45mDelta
Deal found 11/12$841
This Delta deal was found by Cheapflights users on 11/12. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/275:30 amBZN - EYW
2 stops12h 23mDelta
lun. 12/17:40 amEYW - BZN
1 stop7h 45mDelta
Deal found 11/12$898
This United Airlines deal was found by Cheapflights users on 11/12. 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.
lun. 11/1710:47 amBZN - EYW
2 stops26h 32mUnited Airlines
vie. 11/213:00 pmEYW - BZN
3 stops26h 30mUnited Airlines
Deal found 11/12$922
This United Airlines deal was found by Cheapflights users on 11/12. 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.
jue. 11/271:37 pmBZN - EYW
2 stops22h 09mUnited Airlines
lun. 12/13:00 pmEYW - BZN
3 stops26h 31mUnited Airlines
Deal found 11/12$946
This United Airlines deal was found by Cheapflights users on 11/12. 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.
jue. 11/279:47 amBTM - EYW
2 stops27h 32mUnited Airlines
lun. 12/14:05 pmEYW - BTM
2 stops32h 24mUnited Airlines
Deal found 11/12$1,111
This United Airlines deal was found by Cheapflights users on 11/11. 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.
mié. 11/265:55 pmCOD - EYW
2 stops19h 24mUnited Airlines
dom. 11/304:00 pmEYW - COD
2 stops32h 24mUnited Airlines
Deal found 11/11$2,742

Cheap flight deals from Montana to Key West

Keep the following information in mind while searching for Montana to Key West flight deals. Data was last updated noviembre 13, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$354
(American Airlines)

Popular in

February

Cheapest in

October

Average price

$652
Provider with most accurate pricing for Bozeman Gallatin Field-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Key West flights.
Search Deals
From Montana to Key West
Search Deals
Highest demand for flights based on searches. 27% potential increase in price ($359 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 14% potential price decrease ($119 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Montana to Key West 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 noviembre 13, 2025.
Use the filters below to find and compare flights from Montana to Key West that are best for you.

Fly from

Montana

Fly to

Key West

Route

Depart

Return

Price

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

sáb. 1/31

7:00 am-9:47 pm

2 stops12h 47m

Key West

vie. 2/6

4:01 pm-10:02 pm

1 stop8h 01m

$354

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

lun. 2/2

1:42 pm-10:38 am

2 stops18h 56m

Key West

dom. 2/8

7:08 am-10:02 pm

2 stops16h 54m

$492

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

jue. 12/11

1:46 pm-10:38 am

2 stops18h 52m

Key West

jue. 12/18

1:15 pm-11:09 am

1 stop23h 54m

$546

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

mar. 1/27

7:00 am-9:47 pm

2 stops12h 47m

Key West

dom. 2/1

7:45 pm-12:50 pm

2 stops19h 05m

$564

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

jue. 12/11

12:50 pm-3:24 pm

1 stop24h 34m

Key West

jue. 12/18

4:10 pm-10:29 pm

1 stop8h 19m

$729

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

lun. 11/17

5:30 am-7:53 pm

2 stops12h 23m

Key West

vie. 11/21

7:40 am-1:25 pm

1 stop7h 45m

$841

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

dom. 1/4

1:34 pm-5:55 pm

1 stop26h 21m

Key West

sáb. 1/10

4:01 pm-10:02 pm

1 stop8h 01m

$865

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

lun. 2/2

4:16 pm-3:17 pm

2 stops21h 01m

Key West

dom. 2/8

4:15 pm-3:20 pm

3 stops25h 05m

$870

CodyKey West

COD - EYW

CODEYW

Cody E.E. Faust

mar. 3/10

6:30 am-9:09 pm

2 stops12h 39m

Key West

mié. 3/11

6:30 pm-12:53 pm

2 stops20h 23m

$1,053

ButteKey West

BTM - EYW

BTMEYW

Butte Silver Bow Co

jue. 11/27

9:47 am-3:19 pm

2 stops27h 32m

Key West

lun. 12/1

4:05 pm-10:29 pm

2 stops32h 24m

$1,111

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 11 results
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Best time to book a flight from Montana to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Montana 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 Montana to Key West

What is the cheapest month to book a flight from Montana to Key West?

Currently, May is the cheapest month in which you can book a flight from Montana to Key West (average of $289). Flying from Montana to Key West in February is currently the most expensive (average of $1,994). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Montana to Key West. 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 into for flights to Key West from Montana?

    Most people fly into Key West (EYW) if they book a flight to Key West from Montana. Key West is conveniently located just 2.6 mi from Key West’s city center.

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

    American Airlines and United Airlines can get you from Montana to Key West in just under 12h 39m. Your travel time can differ by up to 08m. The distance from Montana to Key West is about 2057 mi. This flight may include one or multiple stops.

  • What are the most popular routes from Montana to Key West?

    While some choose either Butte Silver Bow Co - Key West or Missoula Johnson-Bell Field - Key West, Bozeman Gallatin Field - Key West is the most popular route from Montana to Key West.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Montana to Key West?

    Currently, May is the cheapest month in which you can book a flight from Montana to Key West (average of $289). Flying from Montana to Key West in February is currently the most expensive (average of $1,994). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top 2 airlines flying from Montana to Key West

Discover the top 2 airlines that operate flights from Montana to Key West. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated noviembre 13, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$290Average$764FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$308Average$558FlexibilityNo cancel feeOn-time71%

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