How long does it take to fly to Key West?

If you’re flying from a popular airport in Montana, such as Bozeman or Missoula, and flying into Key West, then you can expect flight times to average 7h 35m and 10h 12m, respectively.

When did momondo last update prices for flights from Montana to Key West Airport?

Prices for flights from Montana to Key West Airport are refreshed on a daily basis.

How many operators does momondo search for flights from Montana to Key West Airport?

As of February 2026, there is 1 operator available to choose from for flights from Montana to Key West Airport.

How old do you have to be to fly from Montana to Key West Airport?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Key West Airport.

What documentation or ID do you need to fly to Key West Airport?

The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$411 Cheap Flights from Montana to Key West in 2026

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Find the cheapest flights from Montana to Key West

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:44 pm - 10:19 pm

BZN

EYW

7h 35m

1 stop

4:05 pm - 10:12 pm

EYW

BZN

8h 07m

1 stop

$411United Airlines

Wed, Mar 11 - Tue, Mar 17

10:38 am - 10:19 pm

BZN

EYW

9h 41m

2 stops

4:05 pm - 10:12 pm

EYW

BZN

8h 07m

1 stop

$559United Airlines

Wed, Mar 11 - Tue, Mar 17

1:43 pm - 1:21 pm

BZN

EYW

21h 38m

2 stops

6:49 pm - 12:53 pm

EYW

BZN

20h 04m

2 stops

$601American Airlines

Wed, Apr 15 - Tue, Apr 21

2:34 pm - 3:00 pm

MSO

EYW

22h 26m

2 stops

4:55 pm - 9:57 pm

EYW

MSO

31h 02m

2 stops

$637United Airlines

Mon, Mar 2 - Mon, Mar 9

2:34 pm - 3:00 pm

MSO

EYW

22h 26m

2 stops

6:28 pm - 1:33 pm

EYW

MSO

21h 05m

3 stops

$638United Airlines

Mon, Mar 2 - Mon, Mar 9

5:58 am - 7:41 pm

BZN

EYW

11h 43m

2 stops

2:40 pm - 11:10 pm

EYW

BZN

10h 30m

2 stops

$687Delta

Wed, Mar 11 - Tue, Mar 17

6:15 am - 3:00 pm

MSO

EYW

30h 45m

3 stops

6:28 pm - 9:57 pm

EYW

MSO

29h 29m

3 stops

$688United Airlines

Mon, Mar 2 - Mon, Mar 9

6:15 am - 4:24 pm

MSO

EYW

8h 09m

1 stop

5:19 pm - 12:50 pm

EYW

MSO

21h 31m

2 stops

$691American Airlines

Mon, Mar 2 - Mon, Mar 9

1:41 pm - 11:24 am

BZN

EYW

19h 43m

2 stops

6:45 pm - 12:51 pm

EYW

BZN

20h 06m

2 stops

$725American Airlines

Thu, Apr 16 - Thu, Apr 23

6:00 am - 7:49 pm

BZN

EYW

11h 49m

2 stops

7:30 am - 1:09 pm

EYW

BZN

7h 39m

1 stop

$4,148Delta

Sun, May 10 - Sun, May 17

United Airlines flights from Montana to Key West

Our best United Airlines deals on Montana to Key West flight tickets

United Airlines

Mar 11

BZN12:44 pmBozeman Gallatin Field

7h 35m

1 stop

EYW10:19 pmKey West

Mar 17

EYW4:05 pmKey West

8h 07m

1 stop

BZN10:12 pmBozeman Gallatin Field

$411

United Airlines

Mar 11

BZN10:38 amBozeman Gallatin Field

9h 41m

2 stops

EYW10:19 pmKey West

Mar 17

EYW4:05 pmKey West

8h 07m

1 stop

BZN10:12 pmBozeman Gallatin Field

$559

United Airlines

Mar 2

MSO2:34 pmMissoula Johnson-Bell Field

22h 26m

2 stops

EYW3:00 pmKey West

Mar 9

EYW4:55 pmKey West

31h 02m

2 stops

MSO9:57 pmMissoula Johnson-Bell Field

$637

American Airlines flights from Montana to Key West

Our best American Airlines deals on Montana to Key West flight tickets

American Airlines

Apr 15

BZN1:43 pmBozeman Gallatin Field

21h 38m

2 stops

EYW1:21 pmKey West

Apr 21

EYW6:49 pmKey West

20h 04m

2 stops

BZN12:53 pmBozeman Gallatin Field

$601

American Airlines

Feb 8

MSO7:00 amMissoula Johnson-Bell Field

7h 24m

1 stop

EYW4:24 pmKey West

Feb 13

EYW2:45 pmKey West

9h 11m

1 stop

MSO9:56 pmMissoula Johnson-Bell Field

$681

American Airlines

Feb 8

MSO7:00 amMissoula Johnson-Bell Field

14h 56m

2 stops

EYW11:56 pmKey West

Feb 13

EYW2:45 pmKey West

9h 11m

1 stop

MSO9:56 pmMissoula Johnson-Bell Field

$686

Fly from

Fly to

Route

Depart

Return

Price

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Wed 3/11

12:44 pm-10:19 pm

1 stop7h 35m

Key West

Tue 3/17

4:05 pm-10:12 pm

1 stop8h 07m

$411

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Wed 3/11

10:38 am-10:19 pm

2 stops9h 41m

Key West

Tue 3/17

4:05 pm-10:12 pm

1 stop8h 07m

$559

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Wed 4/15

1:43 pm-1:21 pm

2 stops21h 38m

Key West

Tue 4/21

6:49 pm-12:53 pm

2 stops20h 04m

$601

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

2:34 pm-3:00 pm

2 stops22h 26m

Key West

Mon 3/9

4:55 pm-9:57 pm

2 stops31h 02m

$637

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

2:34 pm-3:00 pm

2 stops22h 26m

Key West

Mon 3/9

6:28 pm-1:33 pm

3 stops21h 05m

$638

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Wed 3/11

5:58 am-7:41 pm

2 stops11h 43m

Key West

Tue 3/17

2:40 pm-11:10 pm

2 stops10h 30m

$687

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

6:15 am-3:00 pm

3 stops30h 45m

Key West

Mon 3/9

6:28 pm-9:57 pm

3 stops29h 29m

$688

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

6:15 am-4:24 pm

1 stop8h 09m

Key West

Mon 3/9

5:19 pm-12:50 pm

2 stops21h 31m

$691

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Thu 4/16

1:41 pm-11:24 am

2 stops19h 43m

Key West

Thu 4/23

6:45 pm-12:51 pm

2 stops20h 06m

$725

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

Sun 5/10

6:00 am-7:49 pm

2 stops11h 49m

Key West

Sun 5/17

7:30 am-1:09 pm

1 stop7h 39m

$4,148

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Montana to Key West

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

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Other information

Can stopping save me money on Montana to Key West flights?

You could potentially save up to 12% on your flight if you consider stops on a Montana to Key West flight.

Cheap Montana to Key West flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Montana to Key West

Fastest flight time	7h 35m
Direct flights	None

The fastest flight from Montana to Key West takes 7h 35m

There are no direct flights from Montana to Key West. There are no popular flight routes from Montana to Key West.

Search flight deals

When did momondo last update prices for flights from Montana to Key West Airport?
Prices for flights from Montana to Key West Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Montana to Key West Airport?
As of February 2026, there is 1 operator available to choose from for flights from Montana to Key West Airport.
How old do you have to be to fly from Montana to Key West Airport?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Montana to Key West Airport.
What documentation or ID do you need to fly to Key West Airport?
The travel and health documents required for your trip to Key West Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Key West Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Montana to Key West

Compare and see reviews for airlines that fly from Montana to Key West with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $290	Free Cancellation	Rating 7.9 8,130 reviews		Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,212 reviews		Search American Airlines flights

Big Pine Key

Little Torch Key

Why use momondo?

Why should I use momondo to find a flight deal from Montana to Key West?

Finding the right flight to Key West from Montana is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Key West quick and easy, saving you time and money.

Can I find flights from Montana to Key West with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Key West from Montana with this policy.

How can momondo help me find flights from Montana to Key West?

momondo provides multiple filters to help you find the best flight to Key West from Montana. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Montana to Key West right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Montana to Key West flights. All you need is a valid email address and we will do the rest; it is that quick and easy.