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$280+ Cheap flights from Montana to Key West (EYW)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — EYW
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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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 February 20, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$543
(United)

One-way from

$280
(United Airlines)

Popular in

October

Cheapest in

January

Average price

$753
Provider with most accurate pricing for Bozeman Gallatin Field-Key West flight deals.
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Provider most trusted by Cheapflights users for Bozeman Gallatin Field-Key West flights.
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From Montana to Key West
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One-way flight from Montana to Key West
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Highest demand for flights based on searches. 7% potential increase in price ($62 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($7 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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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 February 20, 2025.

This Delta deal was found by Cheapflights users on 2/20. 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.
Tue 11/185:45 amBZN - EYW
2 stops9h 27mDelta
Thu 11/272:35 pmEYW - BZN
2 stops11h 22mDelta
Deal found 2/20$459
This United Airlines deal was found by Cheapflights users on 2/19. 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.
Wed 3/55:00 amBZN - EYW
2 stops11h 55mUnited Airlines
Wed 3/123:59 pmEYW - BZN
1 stop8h 16mUnited Airlines
Deal found 2/19$508
This United Airlines deal was found by Cheapflights users on 2/19. 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 3/72:33 pmMSO - EYW
2 stops26h 22mUnited Airlines
Tue 3/1110:19 amEYW - MSO
2 stops13h 37mUnited Airlines
Deal found 2/19$598
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Thu 8/77:42 amBZN - EYW
1 stop6h 28mAmerican Airlines
Mon 8/1112:10 pmEYW - BZN
2 stops8h 29mAmerican Airlines
Deal found 2/19$612
This Alaska Airlines deal was found by Cheapflights users on 2/20. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/185:32 amBZN - EYW
3 stops30h 07mAlaska Airlines
Sun 5/2512:02 pmEYW - BZN
2 stops14h 19mAlaska Airlines
Deal found 2/20$1,350
This American Airlines deal was found by Cheapflights users on 2/19. 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.
Fri 3/71:24 pmMSO - EYW
2 stops19h 42mAmerican Airlines
Tue 3/112:38 pmEYW - MSO
1 stop24h 18mAmerican Airlines
Deal found 2/19$1,424
This Travelocity deal was found by Cheapflights users on 2/20. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/142:53 pmBZN - EYW
2 stops20h 22mMultiple Airlines
Sat 3/223:05 pmEYW - BZN
3 stops21h 39mMultiple Airlines
Deal found 2/20$2,506

Find flights from Montana to Key West within your budget

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 February 20, 2025.

Fly from

Montana

Fly to

Key West

Route

Depart

Return

Price

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Thu 3/27

11:25 am-8:00 am

2 stops18h 35m

Key West

Tue 4/1

7:40 pm-3:57 pm

2 stops22h 17m

$588

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Fri 3/7

2:33 pm-6:55 pm

2 stops26h 22m

Key West

Tue 3/11

10:19 am-9:56 pm

2 stops13h 37m

$598

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Thu 3/27

3:50 pm-10:18 am

2 stops16h 28m

Key West

Tue 4/1

12:50 pm-1:07 pm

1 stop26h 17m

$1,013

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Sun 5/18

6:00 am-7:44 pm

2 stops11h 44m

Key West

Sun 5/25

7:00 am-1:12 pm

1 stop8h 12m

$1,114

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Sun 5/18

5:32 am-1:39 pm

3 stops30h 07m

Key West

Sun 5/25

12:02 pm-12:21 am

2 stops14h 19m

$1,350

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Fri 3/7

1:24 pm-11:06 am

2 stops19h 42m

Key West

Tue 3/11

2:38 pm-12:56 pm

1 stop24h 18m

$1,424

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Fri 3/14

2:53 pm-1:15 pm

2 stops20h 22m

Key West

Sat 3/22

3:05 pm-10:44 am

3 stops21h 39m

$2,506

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Wed 4/9

2:33 pm-6:55 pm

2 stops26h 22m

$280

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Thu 4/10

1:32 pm-4:16 pm

1 stop24h 44m

$710

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Thu 4/10

4:11 pm-11:41 am

3 stops17h 30m

$2,105

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

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.

Travel insights for flights from Montana to Key West

Get recent, data-driven insights about flights from Montana to Key West including ideal travel times, pricing trends, and more.

Rainfall in Key West by month

Plan your trip to Key West by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Key West ranges from 1.5 - 6.7 inches per month. September is typically the wettest month, when rainfall can reach 6.7 in. February is typically the driest time to visit Key West when rainfall is around 1.5 in.

Temperature in Key West by month

Plan your trip to Key West by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Key West, use this chart to help with planning. For those seeking warmer temperatures, June is the ideal time of year to visit, when temperatures reach an average of 84.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 69.8 F).

Reviews of airlines servicing Key West

Get insights into the airlines that provide service to Key West. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Key West. Reviews last updated February 20, 2025.
Get a feel of what it's like to fly with Alaska Airlines, Delta and United Airlines from Montana to Key West by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Alaska Airlines
8.0
Very good
9,692 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

Delta
8.0
Very good
8,220 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

United Airlines
7.4
Good
8,766 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,692 reviews

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20

10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What are the cheapest airlines to fly from Montana to Key West one-way?

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at $280. American Airlines flights start at $710 while deals on Alaska Airlines start at $2,105 one-way.

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

    While some choose either Butte Silver Bow Co - Key West or Cody E.E. Faust - 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, August is the cheapest month in which you can book a flight from Montana to Key West (average of $328). Flying from Montana to Key West in March is currently the most expensive (average of $510). 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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Alternative routes for Montana to Key West

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Montana to Key West

Discover the top 3 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 February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$508Average$688FlexibilityNo cancel feeOn-time71%
DeltaCheapest$526Average$937FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$596Average$700FlexibilityNo cancel feeOn-time69%
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