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 41m and 20h 26m, 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 November 2025, 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.

$549 Cheap Flights from Montana to Key West in 2025/26

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7:00 am - 6:03 pmBZN-EYW

9h 03m1 stop

1:19 pm - 8:21 pmEYW-BZN

9h 02m1 stop

$549American Airlines

Find Deal

vie., feb. 27 - lun., mar. 2

7:00 am - 6:03 pmBZN-EYW

9h 03m1 stop

6:45 am - 2:51 pmEYW-BZN

10h 06m2 stops

$554American Airlines

Find Deal

vie., feb. 27 - lun., mar. 2

7:00 am - 10:43 pmBZN-EYW

13h 43m2 stops

6:45 am - 2:51 pmEYW-BZN

10h 06m2 stops

$559American Airlines

Find Deal

vie., feb. 27 - lun., mar. 2

7:00 am - 9:47 pmMSO-EYW

12h 47m2 stops

7:45 pm - 12:50 pmEYW-MSO

19h 05m2 stops

$564American Airlines

Find Deal

mar., ene. 27 - dom., feb. 1

12:30 pm - 3:06 pmBZN-EYW

24h 36m1 stop

4:05 pm - 10:18 pmEYW-BZN

8h 13m1 stop

$607United Airlines

Find Deal

jue., may. 14 - sáb., may. 23

12:30 pm - 3:06 pmBZN-EYW

24h 36m1 stop

4:05 pm - 9:47 amEYW-BZN

19h 42m2 stops

$622United Airlines

Find Deal

jue., may. 14 - sáb., may. 23

7:00 am - 11:56 pmMSO-EYW

14h 56m2 stops

7:08 am - 8:45 pmEYW-MSO

15h 37m2 stops

$645American Airlines

Find Deal

lun., ene. 26 - lun., feb. 2

12:30 pm - 10:11 pmBZN-EYW

7h 41m1 stop

7:00 am - 10:56 pmEYW-BZN

17h 56m2 stops

$707United Airlines

Find Deal

vie., may. 8 - sáb., may. 16

1:21 pm - 3:25 pmMSO-EYW

24h 04m1 stop

6:43 pm - 12:50 pmEYW-MSO

20h 07m2 stops

$710American Airlines

Find Deal

mar., ene. 27 - dom., feb. 1

7:00 am - 11:56 pmMSO-EYW

14h 56m2 stops

6:43 pm - 12:50 pmEYW-MSO

20h 07m2 stops

$738American Airlines

Find Deal

lun., ene. 26 - dom., feb. 1

American Airlines flights from Montana to Key West

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

American Airlines

Feb 27

BZN7:00 amBozeman Gallatin Field

9h 03m

1 stop

EYW6:03 pmKey West

Mar 2

EYW1:19 pmKey West

9h 02m

1 stop

BZN8:21 pmBozeman Gallatin Field

$549

Find similar

American Airlines

Feb 27

BZN7:00 amBozeman Gallatin Field

9h 03m

1 stop

EYW6:03 pmKey West

Mar 2

EYW6:45 amKey West

10h 06m

2 stops

BZN2:51 pmBozeman Gallatin Field

$554

Find similar

American Airlines

Feb 27

BZN7:00 amBozeman Gallatin Field

13h 43m

2 stops

EYW10:43 pmKey West

Mar 2

EYW6:45 amKey West

10h 06m

2 stops

BZN2:51 pmBozeman Gallatin Field

$559

Find similar

United Airlines flights from Montana to Key West

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

United Airlines

May 14

BZN12:30 pmBozeman Gallatin Field

24h 36m

1 stop

EYW3:06 pmKey West

May 23

EYW4:05 pmKey West

8h 13m

1 stop

BZN10:18 pmBozeman Gallatin Field

$607

Find similar

United Airlines

May 14

BZN12:30 pmBozeman Gallatin Field

24h 36m

1 stop

EYW3:06 pmKey West

May 23

EYW4:05 pmKey West

19h 42m

2 stops

BZN9:47 amBozeman Gallatin Field

$622

Find similar

United Airlines

May 8

BZN12:30 pmBozeman Gallatin Field

7h 41m

1 stop

EYW10:11 pmKey West

May 16

EYW7:00 amKey West

17h 56m

2 stops

BZN10:56 pmBozeman Gallatin Field

$707

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

vie. 2/27

7:00 am-6:03 pm

1 stop9h 03m

Key West

lun. 3/2

1:19 pm-8:21 pm

1 stop9h 02m

$549

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

vie. 2/27

7:00 am-6:03 pm

1 stop9h 03m

Key West

lun. 3/2

6:45 am-2:51 pm

2 stops10h 06m

$554

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

vie. 2/27

7:00 am-10:43 pm

2 stops13h 43m

Key West

lun. 3/2

6:45 am-2:51 pm

2 stops10h 06m

$559

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. 5/14

12:30 pm-3:06 pm

1 stop24h 36m

Key West

sáb. 5/23

4:05 pm-10:18 pm

1 stop8h 13m

$607

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

jue. 5/14

12:30 pm-3:06 pm

1 stop24h 36m

Key West

sáb. 5/23

4:05 pm-9:47 am

2 stops19h 42m

$622

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

lun. 1/26

7:00 am-11:56 pm

2 stops14h 56m

Key West

lun. 2/2

7:08 am-8:45 pm

2 stops15h 37m

$645

BozemanKey West

BZN - EYW

BZNEYW

Bozeman Gallatin Field

vie. 5/8

12:30 pm-10:11 pm

1 stop7h 41m

Key West

sáb. 5/16

7:00 am-10:56 pm

2 stops17h 56m

$707

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

mar. 1/27

1:21 pm-3:25 pm

1 stop24h 04m

Key West

dom. 2/1

6:43 pm-12:50 pm

2 stops20h 07m

$710

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

lun. 1/26

7:00 am-11:56 pm

2 stops14h 56m

Key West

dom. 2/1

6:43 pm-12:50 pm

2 stops20h 07m

$738

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

Prices

Other information

What is the cheapest day to depart on your flight to Key West?

On average, the least expensive day to fly to Key West from Montana is on a Wednesday. momondo users have found tickets for Wednesday departures for as low as $715. However, this price may fluctuate depending on the airline, the season, and holidays. When flying out on a Monday, the most expensive travel day of the week, you can expect to see flight prices from Montana to Key West for around $908.

What is the cheapest time of day to depart on your flight to Key West?

According to our data, the cheapest time of day to fly to Key West is at noon. momondo users have found flights departing from Montana to Key West at noon for as low as $683. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Key West are more costly in the morning, with an average ticket price of $828. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

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

You could potentially save up to 37% 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 41m
Direct flights	None

The fastest flight from Montana to Key West takes 7h 41m

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 November 2025, 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 7,999 reviews		Search Delta flights
American Airlines	PriceFrom $308	Free Cancellation	Rating 7.2 11,038 reviews		Search American Airlines flights

Big Pine Key

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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.