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Cheap flights from Missoula to Key West from $223

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missoula to Key West departing on 10/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Missoula to Key West

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
5:32 pm - 4:06 pm
MSO
-
EYW
20h 34m
2 stops
United Airlines Logo
2:30 pm - 9:26 pm
EYW
-
MSO
32h 56m
2 stops
$761United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
5:32 pm - 4:06 pm
MSO
-
EYW
20h 34m
2 stops
United Airlines Logo
2:30 pm - 9:26 pm
EYW
-
MSO
32h 56m
2 stops
$771United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
5:32 pm - 4:06 pm
MSO
-
EYW
20h 34m
2 stops
United Airlines Logo
4:05 pm - 4:10 pm
EYW
-
MSO
26h 05m
2 stops
$776United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
6:15 am - 4:06 pm
MSO
-
EYW
31h 51m
3 stops
United Airlines Logo
4:05 pm - 9:26 pm
EYW
-
MSO
31h 21m
2 stops
$781United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:27 pm - 4:06 pm
MSO
-
EYW
23h 39m
3 stops
United Airlines Logo
2:30 pm - 9:26 pm
EYW
-
MSO
32h 56m
2 stops
$786United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:27 pm - 4:06 pm
MSO
-
EYW
23h 39m
3 stops
United Airlines Logo
4:05 pm - 4:10 pm
EYW
-
MSO
26h 05m
2 stops
$811United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:27 pm - 4:06 pm
MSO
-
EYW
23h 39m
3 stops
United Airlines Logo
4:05 pm - 9:26 pm
EYW
-
MSO
31h 21m
3 stops
$884United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:27 pm - 4:06 pm
MSO
-
EYW
23h 39m
3 stops
United Airlines Logo
4:05 pm - 9:26 pm
EYW
-
MSO
31h 21m
3 stops
$894United Airlines
Sat, Oct 31 - Wed, Nov 4
United Airlines Logo
2:27 pm - 4:06 pm
MSO
-
EYW
23h 39m
3 stops
United Airlines Logo
4:05 pm - 9:26 pm
EYW
-
MSO
31h 21m
3 stops
$924United Airlines
Sat, Oct 31 - Wed, Nov 4

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United Airlines flights from Missoula to Key West

Our best United Airlines deals on Missoula to Key West flight tickets
United Airlines
Oct 31
MSO5:32 pmMissoula Johnson-Bell Field
20h 34m
2 stops
EYW4:06 pmKey West
Nov 4
EYW2:30 pmKey West
32h 56m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$761
United Airlines
Oct 31
MSO5:32 pmMissoula Johnson-Bell Field
20h 34m
2 stops
EYW4:06 pmKey West
Nov 4
EYW2:30 pmKey West
32h 56m
2 stops
MSO9:26 pmMissoula Johnson-Bell Field
$771
United Airlines
Oct 31
MSO2:27 pmMissoula Johnson-Bell Field
23h 39m
3 stops
EYW4:06 pmKey West
Nov 4
EYW2:30 pmKey West
27h 40m
2 stops
MSO4:10 pmMissoula Johnson-Bell Field
$776

momondo Fare Finder

 
Customize your flight search to find flights from Missoula 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, momondo users made 832,500 searches. Data last updated June 10, 2026.
Use the filters below to find and compare flights from Missoula to Key West that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

5:32 pm-4:06 pm

2 stops20h 34m

Key West

Wed 11/4

2:30 pm-9:26 pm

2 stops32h 56m

$761

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

5:32 pm-4:06 pm

2 stops20h 34m

Key West

Wed 11/4

2:30 pm-9:26 pm

2 stops32h 56m

$771
Quickest round-trip

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

5:32 pm-4:06 pm

2 stops20h 34m

Key West

Wed 11/4

4:05 pm-4:10 pm

2 stops26h 05m

$776

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

6:15 am-4:06 pm

3 stops31h 51m

Key West

Wed 11/4

4:05 pm-9:26 pm

2 stops31h 21m

$781

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-4:06 pm

3 stops23h 39m

Key West

Wed 11/4

2:30 pm-9:26 pm

2 stops32h 56m

$786

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-4:06 pm

3 stops23h 39m

Key West

Wed 11/4

4:05 pm-4:10 pm

2 stops26h 05m

$811

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-4:06 pm

3 stops23h 39m

Key West

Wed 11/4

4:05 pm-9:26 pm

3 stops31h 21m

$884

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-4:06 pm

3 stops23h 39m

Key West

Wed 11/4

4:05 pm-9:26 pm

3 stops31h 21m

$894

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 10/31

2:27 pm-4:06 pm

3 stops23h 39m

Key West

Wed 11/4

4:05 pm-9:26 pm

3 stops31h 21m

$924
Cheapest one-way
Quickest one-way

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Fri 10/2

5:30 am-5:24 pm

2 stops9h 54m

$223

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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See travel insights to Key West from

How to get the cheapest flight ticket from Missoula 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

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

You could potentially save up to 27% on your flight if you consider stops on a Missoula to Key West flight.

When to book flights from Missoula to Key West

Are you open to changing your travel dates? Check out the ideal times to fly from Missoula to Key West according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Missoula to Key West (MSO to EYW) flight deals and tips

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

Fastest flight time

20h 34m

Direct flights

None
The fastest flight from Missoula to Key West takes 20h 34m
There are no direct flights from Missoula to Key West. There are no popular flight routes from Missoula to Key West.
Search flight deals

Frequently asked questions about flying from Missoula to Key West

  • How far is Missoula Johnson-Bell Field to Key West by plane?

    Key West is 2344.3 mi away from Missoula Johnson-Bell Field. In terms of flight time, this usually takes a little over 20h 34m.

  • When did momondo last update prices for flights from Missoula Johnson-Bell Field Airport to Key West Airport?

    Prices for flights from Missoula Johnson-Bell Field Airport to Key West Airport refresh daily.

  • How old do you have to be to fly from Missoula Johnson-Bell Field Airport to Key West Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Missoula Johnson-Bell Field Airport to Key West Airport.

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

    The required travel and health documents for your Key West Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Key West Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Traveling to a place near Key West?

Book flights to Key West if you plan to visit one of these locations
Big Pine Key
Little Torch Key

Why use momondo?

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

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 Key West from Missoula.

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

Yes. momondo allows you to filter the results for Missoula to Key West flights to just show those with flexible booking policies.

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

Once you have performed a search for Missoula to Key West flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are not ready to book a flight from Missoula to Key West now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Key West and let you know when they change.

An easier way to manage your Key West trip

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