$599+ Cheap flights from Key West (EYW) to Montana
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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
EYW — BZN
Nov 29 — Dec 61
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Key West to Montana with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Find flight deals from Key West to Montana
Cheapest flights from Key West to MontanaExplore the most affordable flight options available from Key West to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
Explore the most affordable flight options available from Key West to Montana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2025.
This Delta deal was found by Cheapflights users on 10/27. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/157:40 amEYW - MSO
2 stops11h 54mDelta
Tue 11/188:00 amMSO - EYW
2 stops9h 53mDelta
Deal found 10/27![Delta logo]()
$599
This American Airlines deal was found by Cheapflights users on 10/28. 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.
Sat 11/158:00 amEYW - MSO
2 stops14h 06mAmerican Airlines
Tue 11/187:01 amMSO - EYW
1 stop7h 15mAmerican Airlines
Deal found 10/28![American Airlines logo]()
$603
This United Airlines deal was found by Cheapflights users on 10/27. 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.
Sat 11/153:00 pmEYW - MSO
2 stops27h 01mUnited Airlines
Tue 11/186:20 amMSO - EYW
3 stops29h 44mUnited Airlines
Deal found 10/27![United Airlines logo]()
$983
Cheap flight deals from Key West to Montana
Keep the following information in mind while searching for Key West to Montana flight deals. Data was last updated October 30, 2025.
Round-trip from | $603 (American Airlines) |
|---|
Cheapflights Fare Finder
Customize your flight search to find flights from Key West to Montana 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 October 30, 2025.
Use the filters below to find and compare flights from Key West to Montana that are best for you.
Fly from
Key West
Fly to
Montana
Route
Depart
Return
Price
Key WestMissoula
EYW - MSO
EYWMSO
Key West
Sat 11/15
7:40 am-5:34 pm
2 stops11h 54m
Missoula Johnson-Bell Field
Tue 11/18
8:00 am-7:53 pm
2 stops9h 53m
$599
Key WestMissoula
EYW - MSO
EYWMSO
Key West
Sat 11/15
8:00 am-8:06 pm
2 stops14h 06m
Missoula Johnson-Bell Field
Tue 11/18
7:01 am-4:16 pm
1 stop7h 15m
$603
Key WestMissoula
EYW - MSO
EYWMSO
Key West
Sat 11/15
3:00 pm-4:01 pm
2 stops27h 01m
Missoula Johnson-Bell Field
Tue 11/18
6:20 am-2:04 pm
3 stops29h 44m
$983
Best time to book a flight from Key West to Montana
Have a flexible travel schedule? Discover the best time to fly to Montana from Key West 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.
Cheapflights Insights
Everything you need to know about your flight from Key West to Montana
No data available for this route at this time. Please check back soon.