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Key West

$567+ Cheap flights from Missoula to Key West (MSO - EYW)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — EYW
Feb 26 — Mar 51
Thu 2/26
Thu 3/5
1 adult, Economy
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Cheap flight deals from Missoula to Key West

Cheapest flights from Missoula to Key West
Explore the most affordable flight options available from Missoula to Key West. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/172:35 pm
MSO
-
EYW
2 stops24h 01m
United Airlines
Tue 3/244:05 pm
EYW
-
MSO
2 stops23h 28m
United Airlines
Deal found 1/27$567
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/22:34 pm
MSO
-
EYW
2 stops25h 20m
United Airlines
Fri 3/66:28 pm
EYW
-
MSO
2 stops20h 19m
United Airlines
Deal found 1/26$624
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/46:15 am
MSO
-
EYW
1 stop8h 09m
American Airlines
Tue 3/102:40 pm
EYW
-
MSO
1 stop9h 16m
American Airlines
Deal found 1/26$625
This American Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:15 am
MSO
-
EYW
1 stop8h 09m
American Airlines
Fri 3/62:45 pm
EYW
-
MSO
1 stop9h 11m
American Airlines
Deal found 1/26$631
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:08 pm
MSO
-
EYW
2 stops27h 11m
United Airlines
Tue 3/106:28 pm
EYW
-
MSO
3 stops21h 05m
United Airlines
Deal found 1/26$742
This United Airlines deal was found by Cheapflights users on 1/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/315:15 pm
MSO
-
EYW
2 stops17h 48m
United Airlines
Tue 2/32:25 pm
EYW
-
MSO
2 stops27h 32m
United Airlines
Deal found 1/26$876

Find flight deals from Missoula to Key West

Discover tips and strategies to find the most affordable flight options for your journey from Missoula (MSO) to Key West (EYW). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 27, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$624
(United Airlines)
Provider with most accurate pricing for Missoula Johnson-Bell Field-Key West flight deals.
Search Deals
Provider most trusted by Cheapflights users for Missoula Johnson-Bell Field-Key West flights.
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From Missoula Johnson-Bell Field to Key West
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Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated January 27, 2026.
Use the filters below to find and compare flights from Missoula to Key West that are best for you.

Fly from

Missoula

Fly to

Key West

Route

Depart

Return

Price

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Tue 3/17

2:35 pm-4:36 pm

2 stops24h 01m

Key West

Tue 3/24

4:05 pm-1:33 pm

2 stops23h 28m

$567

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

2:34 pm-5:54 pm

2 stops25h 20m

Key West

Fri 3/6

6:28 pm-12:47 pm

2 stops20h 19m

$624

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Wed 3/4

6:15 am-4:24 pm

1 stop8h 09m

Key West

Tue 3/10

2:40 pm-9:56 pm

1 stop9h 16m

$625

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Tue 3/17

6:15 am-10:18 pm

2 stops14h 03m

Key West

Tue 3/24

2:40 pm-9:56 pm

1 stop9h 16m

$630

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Mon 3/2

6:15 am-4:24 pm

1 stop8h 09m

Key West

Fri 3/6

2:45 pm-9:56 pm

1 stop9h 11m

$631

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Wed 3/4

5:08 pm-10:19 pm

2 stops27h 11m

Key West

Tue 3/10

6:28 pm-1:33 pm

3 stops21h 05m

$742

MissoulaKey West

MSO - EYW

MSOEYW

Missoula Johnson-Bell Field

Sat 1/31

5:15 pm-1:03 pm

2 stops17h 48m

Key West

Tue 2/3

2:25 pm-3:57 pm

2 stops27h 32m

$876

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Compare providers for flights from Missoula to Key West

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Missoula to Key West in January.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Missoula-Key West flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Missoula-Key West flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Missoula-Key West flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Missoula-Key West flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Missoula-Key West flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Missoula to Key West

Have a flexible travel schedule? Discover the best time to fly to Key West from Missoula with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Related info for your journey

Find useful and relevant information for your journey from Missoula to Key West. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Missoula to Key West?

    For as low as $625, United Airlines can have you in Key West from Missoula in 8h 09m. Missoula and Key West are separated by a distance of 2351 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Missoula to Key West that include hotel bookings?

    Yes. In addition to deals on Missoula to Key West flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Missoula to Key West?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Missoula to Key West.

  • Can I find deals for business class flights from Missoula to Key West?

    Yes. Cheapflights offers flight deals from Missoula to Key West by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

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