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Saint Lucia

$1,029+ Cheap flights from Missoula (MSO) 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 7/29. Fares are subject to change and may not be available on all flights or dates of travel.
MSO — UVF
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
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Cheap flight deals from Missoula to Saint Lucia

Cheapest flights from Missoula to Saint Lucia
Explore the most affordable flight options available from Missoula to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 5, 2026.

This American Airlines deal was found by Cheapflights users on 2/4. 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 7/294:40 pm
MSO
-
UVF
2 stops20h 24m
American Airlines
Wed 8/53:09 pm
UVF
-
MSO
2 stops23h 07m
American Airlines
Deal found 2/4$1,029
This Delta deal was found by Cheapflights users on 2/4. 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 3/211:07 pm
MSO
-
UVF
2 stops22h 51m
Delta
Sat 3/283:18 pm
UVF
-
MSO
2 stops28h 05m
Delta
Deal found 2/4$1,649
This American Airlines deal was found by Cheapflights users on 2/4. 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 3/211:20 pm
MSO
-
UVF
2 stops22h 28m
American Airlines
Sat 3/283:58 pm
UVF
-
MSO
3 stops22h 53m
American Airlines
Deal found 2/4$3,213

Find flight deals from Missoula to Saint Lucia

Keep the following information in mind while searching for Missoula to Saint Lucia flight deals. Data was last updated February 5, 2026.

Round-trip from

$1,029
(American Airlines)
From Missoula Johnson-Bell Field to Saint Lucia
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missoula 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 February 5, 2026.
Use the filters below to find and compare flights from Missoula to Saint Lucia that are best for you.

Fly from

Missoula

Fly to

Saint Lucia

Route

Depart

Return

Price

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Wed 7/29

4:40 pm-3:04 pm

2 stops20h 24m

Castries Hewanorra

Wed 8/5

3:09 pm-12:16 pm

2 stops23h 07m

$1,029

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Sat 3/21

1:07 pm-1:58 pm

2 stops22h 51m

Castries Hewanorra

Sat 3/28

3:18 pm-5:23 pm

2 stops28h 05m

$1,649

MissoulaCastries

MSO - UVF

MSOUVF

Missoula Johnson-Bell Field

Sat 3/21

1:20 pm-1:48 pm

2 stops22h 28m

Castries Hewanorra

Sat 3/28

3:58 pm-12:51 pm

3 stops22h 53m

$3,213

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Best time to book a flight from Missoula to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia 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.

Cheapflights Insights

Everything you need to know about your flight from Missoula to Saint Lucia
No data available for this route at this time. Please check back soon.

Related info for your journey

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

  • What airport do you fly from for flights from Missoula to Saint Lucia?

    Missoula Johnson-Bell Field (MSO), located 5.5 mi from the city center, is the airport you fly out of when you book flights from Missoula to Saint Lucia.

  • How long is the flight from Missoula to Saint Lucia?

    For as low as $1,029, American Airlines can have you in Saint Lucia from Missoula in 20h 24m. There are 3808 mi between Missoula and Saint Lucia. Both multi-stop and nonstop flights can be found to your destination and back.

  • Can I find deals for flights from Missoula to Saint Lucia that include hotel bookings?

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

  • How can I find direct flights from Missoula to Saint Lucia?

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

  • Can I find deals for business class flights from Missoula to Saint Lucia?

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

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