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.

$670 Cheap Flights from Key West to Montana in 2026

1 adult

0 bags

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Find the cheapest flights from Key West to Montana

Round-trip

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:22 pm - 10:34 pm

EYW

MSO

10h 12m

1 stop

6:45 am - 4:52 pm

MSO

EYW

8h 07m

1 stop

$670American Airlines

Thu, Jul 16 - Fri, Jul 24

2:22 pm - 10:34 pm

EYW

MSO

10h 12m

1 stop

6:45 am - 6:52 pm

MSO

EYW

10h 07m

2 stops

$731American Airlines

Thu, Jul 16 - Fri, Jul 24

4:05 pm - 9:53 am

EYW

MSO

43h 48m

2 stops

5:27 pm - 3:15 pm

MSO

EYW

43h 48m

2 stops

$791United Airlines

Thu, Jul 16 - Fri, Jul 24

American Airlines flights from Key West to Montana

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

American Airlines

Jul 16

EYW2:22 pmKey West

10h 12m

1 stop

MSO10:34 pmMissoula Johnson-Bell Field

Jul 24

MSO6:45 amMissoula Johnson-Bell Field

8h 07m

1 stop

EYW4:52 pmKey West

$670

American Airlines

Jul 16

EYW2:22 pmKey West

10h 12m

1 stop

MSO10:34 pmMissoula Johnson-Bell Field

Jul 24

MSO6:45 amMissoula Johnson-Bell Field

10h 07m

2 stops

EYW6:52 pmKey West

$731

Fly from

Fly to

Route

Depart

Return

Price

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Thu 7/16

2:22 pm-10:34 pm

1 stop10h 12m

Missoula Johnson-Bell Field

Fri 7/24

6:45 am-4:52 pm

1 stop8h 07m

$670

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Thu 7/16

2:22 pm-10:34 pm

1 stop10h 12m

Missoula Johnson-Bell Field

Fri 7/24

6:45 am-6:52 pm

2 stops10h 07m

$731

Key WestMissoula

EYW - MSO

EYWMSO

Key West

Thu 7/16

4:05 pm-9:53 am

2 stops43h 48m

Missoula Johnson-Bell Field

Fri 7/24

5:27 pm-3:15 pm

2 stops43h 48m

$791

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 63% 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	21h 30m
Direct flights	None

The fastest flight from Key West to Montana takes 21h 30m

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

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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.