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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Montana.

What documentation or ID do you need to fly to Montana?

The travel and health documents required for your trip to Montana 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 Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$434 Cheap Flights from Key West to Montana in 2025/26

1 adult

0 bags

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Find the cheapest flights from Key West to Montana

Round-trip

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Enter your travel dates to find the best prices.

2:43 pm - 8:45 pm

EYW

MSO

8h 02m1 stop

7:00 am - 11:56 pm

MSO

EYW

14h 56m2 stops

$434American Airlines

Fri, Jan 16 - Fri, Jan 23

7:26 pm - 12:50 pm

EYW

MSO

19h 24m2 stops

7:00 am - 11:56 pm

MSO

EYW

14h 56m2 stops

$453American Airlines

Sat, Jan 17 - Sat, Jan 24

2:43 pm - 8:45 pm

EYW

MSO

8h 02m1 stop

7:00 am - 4:24 pm

MSO

EYW

7h 24m1 stop

$549American Airlines

Fri, Jan 16 - Fri, Jan 23

2:43 pm - 8:45 pm

EYW

MSO

8h 02m1 stop

7:00 am - 9:47 pm

MSO

EYW

12h 47m2 stops

$554American Airlines

Fri, Jan 16 - Fri, Jan 23

7:15 am - 8:45 pm

EYW

MSO

15h 30m2 stops

7:00 am - 11:56 pm

MSO

EYW

14h 56m2 stops

$559American Airlines

Sat, Jan 17 - Fri, Jan 23

7:26 pm - 12:50 pm

EYW

MSO

19h 24m2 stops

7:00 am - 4:23 pm

MSO

EYW

7h 23m1 stop

$568American Airlines

Sat, Jan 17 - Sat, Jan 24

4:15 pm - 4:02 pm

EYW

MSO

25h 47m2 stops

2:37 pm - 3:17 pm

MSO

EYW

22h 40m2 stops

$596United Airlines

Fri, Jan 23 - Mon, Jan 26

7:08 am - 8:45 pm

EYW

MSO

15h 37m2 stops

7:00 am - 11:56 pm

MSO

EYW

14h 56m2 stops

$615American Airlines

Fri, Jan 16 - Sun, Jan 25

2:25 pm - 1:35 pm

EYW

MSO

25h 10m2 stops

5:15 pm - 11:26 am

MSO

EYW

16h 11m2 stops

$640United Airlines

Fri, Jan 16 - Fri, Jan 23

4:15 pm - 1:35 pm

EYW

MSO

23h 20m2 stops

2:37 pm - 11:26 am

MSO

EYW

18h 49m2 stops

$658United Airlines

Sat, Jan 17 - Fri, Jan 23

United Airlines flights from Key West to Montana

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

United Airlines

Jan 23

EYW4:15 pmKey West

25h 47m

2 stops

MSO4:02 pmMissoula Johnson-Bell Field

Jan 26

MSO2:37 pmMissoula Johnson-Bell Field

22h 40m

2 stops

EYW3:17 pmKey West

$596

Find similar

United Airlines

Jan 16

EYW2:25 pmKey West

25h 10m

2 stops

MSO1:35 pmMissoula Johnson-Bell Field

Jan 23

MSO5:15 pmMissoula Johnson-Bell Field

16h 11m

2 stops

EYW11:26 amKey West

$640

Find similar

United Airlines

Jan 17

EYW4:15 pmKey West

23h 20m

2 stops

MSO1:35 pmMissoula Johnson-Bell Field

Jan 23

MSO2:37 pmMissoula Johnson-Bell Field

18h 49m

2 stops

EYW11:26 amKey West

$658

Find similar

American Airlines flights from Key West to Montana

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

American Airlines

Jan 16

EYW2:43 pmKey West

8h 02m

1 stop

MSO8:45 pmMissoula Johnson-Bell Field

Jan 23

MSO7:00 amMissoula Johnson-Bell Field

14h 56m

2 stops

EYW11:56 pmKey West

$434

Find similar

American Airlines

Jan 17

EYW7:26 pmKey West

19h 24m

2 stops

MSO12:50 pmMissoula Johnson-Bell Field

Jan 24

MSO7:00 amMissoula Johnson-Bell Field

14h 56m

2 stops

EYW11:56 pmKey West

$453

Find similar

American Airlines

Jan 16

EYW2:43 pmKey West

8h 02m

1 stop

MSO8:45 pmMissoula Johnson-Bell Field

Jan 23

MSO7:00 amMissoula Johnson-Bell Field

7h 24m

1 stop

EYW4:24 pmKey West

$549

Find similar

Fly from

Fly to

Route

Depart

Return

Price

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/16

2:43 pm-8:45 pm

1 stop8h 02m

Missoula Johnson-Bell Field

Fri 1/23

7:00 am-11:56 pm

2 stops14h 56m

$434

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Sat 1/17

7:26 pm-12:50 pm

2 stops19h 24m

Missoula Johnson-Bell Field

Sat 1/24

7:00 am-11:56 pm

2 stops14h 56m

$453

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/16

2:43 pm-8:45 pm

1 stop8h 02m

Missoula Johnson-Bell Field

Fri 1/23

7:00 am-4:24 pm

1 stop7h 24m

$549

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/16

2:43 pm-8:45 pm

1 stop8h 02m

Missoula Johnson-Bell Field

Fri 1/23

7:00 am-9:47 pm

2 stops12h 47m

$554

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Sat 1/17

7:15 am-8:45 pm

2 stops15h 30m

Missoula Johnson-Bell Field

Fri 1/23

7:00 am-11:56 pm

2 stops14h 56m

$559

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Sat 1/17

7:26 pm-12:50 pm

2 stops19h 24m

Missoula Johnson-Bell Field

Sat 1/24

7:00 am-4:23 pm

1 stop7h 23m

$568

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/23

4:15 pm-4:02 pm

2 stops25h 47m

Missoula Johnson-Bell Field

Mon 1/26

2:37 pm-3:17 pm

2 stops22h 40m

$596

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/16

7:08 am-8:45 pm

2 stops15h 37m

Missoula Johnson-Bell Field

Sun 1/25

7:00 am-11:56 pm

2 stops14h 56m

$615

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Fri 1/16

2:25 pm-1:35 pm

2 stops25h 10m

Missoula Johnson-Bell Field

Fri 1/23

5:15 pm-11:26 am

2 stops16h 11m

$640

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Sat 1/17

4:15 pm-1:35 pm

2 stops23h 20m

Missoula Johnson-Bell Field

Fri 1/23

2:37 pm-11:26 am

2 stops18h 49m

$658

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

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

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

You could potentially save up to 41% on your flight if you consider stops on a Key West to Montana flight.

Cheap Key West to Montana flight deals and tips

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

Fastest flight time	23h 20m
Direct flights	None

The fastest flight from Key West to Montana takes 23h 20m

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

Search flight deals

When did momondo last update prices for flights from Key West Airport to Montana?
Prices for flights from Key West Airport to Montana are refreshed on a daily basis.
How old do you have to be to fly from Key West Airport to Montana?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Key West Airport to Montana.
What documentation or ID do you need to fly to Montana?
The travel and health documents required for your trip to Montana 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 Montana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Montana from Key West.

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

All flight searches from Key West to Montana on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Key West and Montana by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

If you are simply researching potential flights to Montana, momondo offers a useful price alert feature which will track prices for flights to Montana from Key West and alert you when they change.