$976+ Cheap flights from Montana to Saint Lucia
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 4/6. Fares are subject to change and may not be available on all flights or dates of travel.
BZN — UVF
Dec 3 — Dec 101
1 adult, Economy
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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
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Montana to Saint Lucia
Keep the following information in mind while searching for Montana to Saint Lucia flight deals. Data was last updated November 3, 2025.
Round-trip from | $976 (Delta) |
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Find flight deals from Montana to Saint Lucia
Cheapest flights from Montana to Saint LuciaExplore the most affordable flight options available from Montana to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
Explore the most affordable flight options available from Montana to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on November 3, 2025.
This American Airlines deal was found by Cheapflights users on 11/1. 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 12/177:00 amMSO - UVF
2 stops27h 04mAmerican Airlines
Mon 12/224:54 pmUVF - MSO
2 stops22h 54mAmerican Airlines
Deal found 11/1![American Airlines logo]()
$1,397
Cheapflights Fare Finder
Customize your flight search to find flights from Montana to Saint Lucia 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 November 3, 2025.
Use the filters below to find and compare flights from Montana to Saint Lucia that are best for you.
Fly from
Montana
Fly to
Saint Lucia
Route
Depart
Return
Price
BillingsCastries
BIL - UVF
BILUVF
Billings Logan Intl
Mon 4/6
6:15 am-2:04 pm
2 stops29h 49m
Castries Hewanorra
Wed 4/8
3:24 pm-10:37 pm
2 stops33h 13m
$976
MissoulaCastries
MSO - UVF
MSOUVF
Missoula Johnson-Bell Field
Mon 4/6
1:05 pm-1:15 pm
2 stops22h 10m
Castries Hewanorra
Wed 4/8
4:05 pm-12:25 pm
2 stops22h 20m
$994
MissoulaCastries
MSO - UVF
MSOUVF
Missoula Johnson-Bell Field
Fri 1/2
1:18 pm-1:04 pm
2 stops20h 46m
Castries Hewanorra
Sat 1/10
5:02 pm-12:50 pm
2 stops22h 48m
$1,142
MissoulaCastries
MSO - UVF
MSOUVF
Missoula Johnson-Bell Field
Thu 3/26
1:05 pm-1:30 pm
2 stops22h 25m
Castries Hewanorra
Sun 4/5
4:10 pm-12:25 pm
2 stops22h 15m
$1,287
MissoulaCastries
MSO - UVF
MSOUVF
Missoula Johnson-Bell Field
Wed 12/17
7:00 am-1:04 pm
2 stops27h 04m
Castries Hewanorra
Mon 12/22
4:54 pm-12:48 pm
2 stops22h 54m
$1,397
Best time to book a flight from Montana to Saint Lucia
Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Montana 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 Montana to Saint Lucia
What is the cheapest time of day to fly from MT to LC?
Find hourly flight availability from Montana to Saint Lucia. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated November 3, 2025.
It’s typically best to fly out from Montana to Saint Lucia in the evening. Doing so could potentially save you 32% on the flight price compared to flying at noon, which is usually more expensive.