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Cheap flights from Fort Smith to Saint Lucia from $782

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Fort Smith to Saint Lucia departing on 3/31. 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
0 bags

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Cheap round-trip flights

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American Airlines Logo
6:41 pm - 2:50 pmFSM-UVF
19h 09m2 stops
American Airlines Logo
3:50 pm - 5:40 pmUVF-FSM
26h 50m2 stops
$782American Airlines
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Tue, Mar 31 - Thu, Apr 2

momondo Fare Finder

 
Customize your flight search to find flights from Fort Smith 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, momondo users made 832,500 searches. Data last updated November 4, 2025.
Use the filters below to find and compare flights from Fort Smith to Saint Lucia that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Fort SmithCastries

FSM - UVF

FSMUVF

Fort Smith

Tue 3/31

6:41 pm-2:50 pm

2 stops19h 09m

Castries Hewanorra

Thu 4/2

3:50 pm-5:40 pm

2 stops26h 50m

$782

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

Cheap Fort Smith to Saint Lucia flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Fort Smith to Saint Lucia

Direct flights

None
There are no direct flights from Fort Smith to Saint Lucia. There are no popular flight routes from Fort Smith to Saint Lucia.
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  • When did momondo last update prices for flights from Fort Smith Airport to Saint Lucia?

    Prices for flights from Fort Smith Airport to Saint Lucia are updated daily.

  • How old do you have to be to fly from Fort Smith Airport to Saint Lucia?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Fort Smith Airport to Saint Lucia.

  • What documentation or ID do you need to fly to Saint Lucia?

    The necessary travel and health documents for your Saint Lucia trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • How do I get Price Alerts for flights from Fort Smith to Saint Lucia?

    Search flight deals from Fort Smith to Saint Lucia. While viewing offers you’ll have the option to create a Price Alert.

  • How can I save money on flights from Fort Smith to Saint Lucia with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We aggregate our prices from over 700+ competitors from airlines to OTAs. We operate in over 30 markets worldwide to show you a wide range of travel options.

Why use momondo?

Why should I use momondo to find a flight deal from Fort Smith to Saint Lucia?

Finding the right flight to Saint Lucia from Fort Smith is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Saint Lucia quick and easy, saving you time and money.

Can I find flights from Fort Smith to Saint Lucia with flexible booking policies on momondo?

All flight searches from Fort Smith to Saint Lucia on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Fort Smith to Saint Lucia?

Once you have performed a search for Fort Smith to Saint Lucia 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 Fort Smith to Saint Lucia right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Saint Lucia from Fort Smith. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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