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Cheap Flights from Minneapolis (MSP) to Castries (SLUA)

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Compare Minneapolis St Paul to Castries flight deals

Find the cheapest month or even day of the year to fly to Castries

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Flight deals from Minneapolis St Paul to Castries

Looking for a cheap last-minute deal or the best return flight from Minneapolis St Paul to Castries? Find the lowest prices on one-way and return tickets right here.
Castries.$943 per passenger.Departing Tue, 2 Sep, returning Mon, 8 Sep.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Tue, 2 Sep, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Mon, 8 Sep, arriving in Minneapolis St Paul.Price includes taxes and charges.From $943, select.
Castries.$1,136 per passenger.Departing Tue, 11 Nov, returning Mon, 17 Nov.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Tue, 11 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Mon, 17 Nov, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,136, select.
Castries.$1,218 per passenger.Departing Sat, 2 Aug, returning Sat, 9 Aug.Return flight with United.Outbound indirect flight with United, departs from Minneapolis St Paul on Sat, 2 Aug, arriving in St Lucia Hewanorra.Inbound indirect flight with United, departs from St Lucia Hewanorra on Sat, 9 Aug, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,218, select.
Castries.$1,452 per passenger.Departing Wed, 12 Nov, returning Thu, 19 Feb.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Wed, 12 Nov, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 19 Feb, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,452, select.
Castries.$1,586 per passenger.Departing Sat, 14 Mar, returning Sat, 21 Mar.Return flight with United.Outbound indirect flight with United, departs from Minneapolis St Paul on Sat, 14 Mar, arriving in St Lucia Hewanorra.Inbound indirect flight with United, departs from St Lucia Hewanorra on Sat, 21 Mar, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,586, select.
Castries.$1,701 per passenger.Departing Thu, 26 Jun, returning Thu, 3 Jul.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Thu, 26 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Thu, 3 Jul, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,701, select.
Castries.$1,797 per passenger.Departing Sun, 15 Jun, returning Fri, 20 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Sun, 15 Jun, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Fri, 20 Jun, arriving in Minneapolis St Paul.Price includes taxes and charges.From $1,797, select.
Castries.$2,028 per passenger.Departing Wed, 28 May, returning Sun, 1 Jun.Return flight with Delta.Outbound indirect flight with Delta, departs from Minneapolis St Paul on Wed, 28 May, arriving in St Lucia Hewanorra.Inbound indirect flight with Delta, departs from St Lucia Hewanorra on Sun, 1 Jun, arriving in Minneapolis St Paul.Price includes taxes and charges.From $2,028, select.

Find the cheapest month to fly from Minneapolis St Paul to Castries

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Minneapolis St Paul to Castries flights are currently cheapest in September.
May
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Jun
from $1,797
Jul
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Aug
from $1,218
Sep
from $943
Oct
from $2,825
Nov
from $1,136
Dec
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Jan
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Feb
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Mar
from $1,586
Apr
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Alternative Minneapolis St Paul to Castries routes

Looking for the cheapest, fastest or easiest route from Minneapolis St Paul to Castries? You could fly into the following airports instead.

Minneapolis to Castries: Flight information

The things to know before you go.
Cheapest flight found$943
Cheapest month to flySeptember

Finding cheap flights from Minneapolis St Paul to Castries: Frequently asked questions

There are 2 airports in Castries: St Lucia Vigie and St Lucia Hewanorra.
The best price we found for a return flight from Minneapolis St Paul to Castries is $943. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Minneapolis St Paul to Castries. But we found flights with one or more stops from $943.
As of May 2025, there are no flights flying from Minneapolis St Paul to Castries.
The cheapest month to fly from Minneapolis St Paul to Castries is usually May 2025.
If you're flying from Minneapolis St Paul Airport, the cheapest airport near Castries is St Lucia Hewanorra – which is 30.5 km away from the centre of Castries. We've found flights into this airport from $943.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Minneapolis St Paul Airport to Castries on Tuesday, 2 September 2025.
No airlines currently offer direct flights between Minneapolis St Paul Airport and Castries. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Castries but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Castries is around 40 days in advance, so don’t leave your flight to the last minute.
In May, the average temperature is usually around 27°C. September is typically the warmest month in Castries, when it usually averages around 28°C. You can expect the least rain in February. The coldest month is February, with temperatures averaging 25°C. The rainiest month is October.
Currently, Delta offers the cheapest flight tickets to Castries.

Travelling from Minneapolis-St. Paul International Airport (MSP) to Castries: what you need to know

  • Castries is one hour ahead of Minneapolis, where Minneapolis-St. Paul International Airport is located. Castries observes the UTC-4 timezone.

  • To avoid missing your MSP to Castries flight, leave enough time for things like check-in and baggage drop. Arriving two hours before international departures and an hour before domestic flights is the general rule.

  • Heading away during a peak period like school or public holidays? Expect longer lines at security and check-in. To be on the safe side, arrive up to four hours before international flights and two hours before domestic departures.

  • Think about adding a stopover to potentially score a cheaper flight ticket from MSP to Castries. Simply deselect 'Direct flights only' during your search. Break up your trip (and maybe save some cash) by stopping at one of these popular airports:

    • O'Hare International Airport (ORD)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

    • Philadelphia International Airport (PHL)

  • Travelling from central Minneapolis to MSP takes around 25 minutes by public transport. If you ride-share, drive or take a cab, you'll cover the 11 kilometres in 20 minutes or so, depending on traffic conditions.

  • Want a hassle-free start to your travels? Stay near MSP. Whether you're taking an early flight from Minneapolis-St. Paul International Airport to Castries or want to avoid feeling rushed, these hotels are all about convenience:

  • When it comes to the on-time performance of Minneapolis-St. Paul International Airport, 77.37% of flights arrive within the expected time frame.

  • MSP is located at 6040 28th Avenue South.

How to find the cheapest flights from Minneapolis-St. Paul International Airport (MSP) to Castries

  • $393 is currently the best price for a one-way Minneapolis-St. Paul International Airport to Castries flight. A return flight ticket starts at $943. These prices may change depending on availability.

  • Don't leave things to the last minute. You're more likely to pick up cheap flights from MSP to Castries if you book in advance. Airlines often offer some fantastic early bird rates.

  • Scoring cheap tickets from Minneapolis-St. Paul International Airport to Castries is easier if you're flexible with your travel plans. Try using the 'Whole month' tool to access the lowest prices across each month and land an epic deal.

  • Picking up a cheap flight from MSP to Castries is a breeze with Price Alerts. Simply set up one of these automatic notifications and we'll get in touch as soon as a new discount appears.

  • Choose your ideal arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Minneapolis-St. Paul International Airport to Castries by 'Best,' 'Fastest' or 'Cheapest.'

Airports in Castries

George F. L. Charles Airport (SLU)

  • The distance from George F. L. Charles Airport (SLU) to central Castries is roughly 3 kilometres. It takes about 5 minutes to get to the centre driving.

  • It'll take around 40 minutes if you're travelling by public transport.

  • The last thing you want is a long journey to your hotel if you're arriving on a late flight from Minneapolis-St. Paul International Airport to Castries. Reserve one of these accommodation options near SLU instead:

  • Travel at your own speed with a George F. L. Charles Airport rental car. Pick up your wheels from Drive A Matic, Final Rentals or Sixt and venture far and wide through Castries and beyond.

  • Reserving your vehicle from George F. L. Charles Airport around one week before your flight from MSP to Castries can help you secure the lowest rate.

Hewanorra Airport (UVF)

  • After your flight from Minneapolis-St. Paul International Airport to Castries has hit the runway, you can reach the city centre in around 1 hour 10 minutes by car. Central Castries is roughly 56 kilometres from Hewanorra Airport (UVF).

  • There are some great places to drop your things at near UVF. Tuck yourself in and get cosy after your MSP to Castries flight at one of these perfectly located options:

  • No time to waste? The fastest way to get to where you're going is with a Hewanorra Airport rental car. Grab your wheels from Drive A Matic, Sixt or Final Rentals and set off in the blink of an eye.

  • Score the best price by securing your ride from UVF one week ahead of time. You can also expect to have a greater selection of vehicles.

Best time to go to Castries

  • Before scheduling your flights from Minneapolis-St. Paul International Airport to Castries, consider which time of year works best for you. High season in Castries offers a bustling atmosphere and plenty to do, while the off-season brings cheaper deals on hotels and smaller crowds.

  • Book a Minneapolis-St. Paul International Airport to Castries flight ticket with a departure in September if you want to visit the city during its warmest month. Expect temperatures to range from 26ºC (79ºF) to 30ºC (86ºF).

  • February has average temperatures of between 24ºC (75ºF) and 28ºC (82ºF). Search for a cheap ticket from MSP to Castries around that time if you want to travel in cooler conditions.

More about Castries

  • After booking your flight from Minneapolis-St. Paul International Airport to Castries, choose a hotel that combines comfort with a great location. Make one of these accommodation options your base for exploring Castries:

  • There are so many things to explore in this city it can be tricky to work out where to start. Morne Fortune, Derek Walcott Square and Immaculate Conception Church are major attractions which should feature on any well-planned Castries itinerary.

Plan the rest of your trip from Minneapolis to Castries

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.