C$609 Cheap Flights from Minneapolis St Paul (MSP) to Castries (SLUA)

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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 December.

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 foundC$609
Cheapest month to flyDecember

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 C$889. 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 C$889.
As of March 2026, there are no flights flying from Minneapolis St Paul to Castries.
The cheapest month to fly from Minneapolis St Paul to Castries is usually June.
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 C$889.
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 Monday, June 8, 2026.
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 March, the average temperature is usually around 26°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, Air Canada offers the cheapest flight tickets to Castries.

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

  • Minneapolis-St. Paul International Airport is located in Minneapolis. Based in the UTC-4 timezone, Castries is 1 hour ahead of Minneapolis.

  • For a smooth journey, turn up at the airport two hours ahead of international flights and an hour before domestic departures. This way, you'll have plenty of time to board your flight from MSP to Castries.

  • Peak months like July or high seasons such as Thanksgiving and Christmas will mean longer lines at check-in and security. Play it safe and get to the terminal even earlier. Arriving two hours before domestic flights and up four hours ahead of an international flight is a smart move.

  • A stopover is the perfect opportunity to break up your journey — and perhaps even explore a different city. When searching for flights from MSP to Castries, uncheck the 'Direct flights only' box to see where you can stop along the way. Some popular options include:

    • Philadelphia International Airport (PHL)

    • O'Hare International Airport (ORD)

    • Hartsfield-Jackson Atlanta International Airport (ATL)

  • You can enter Saint Lucia for tourism purposes without a visa if you hold a passport from United States. But before reserving your flight tickets from Minneapolis-St. Paul International Airport to Castries, double-check for the newest rules and regulations. Visa rules are subject to change, and you may need some travel documents if your trip is for work or other reasons.

  • The journey from central Minneapolis to MSP takes about 26 minutes by public transport. If you ride-share, drive or get a cab, you'll cover the 21 kilometres in 19 minutes or so, depending on traffic.

  • After a relaxed start to your break? Stay near MSP. Whether you've booked an early flight from Minneapolis-St. Paul International Airport to Castries or just don't like being rushed, these hotels are perfect:

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

  • C$609 is the lowest price for a one-way ticket from Minneapolis-St. Paul International Airport to Castries. Return flights start from C$889. These prices can change based on availability.

  • It's often best to book as early as possible if you want to get cheap tickets from MSP to Castries. That's because flight prices are based on demand, which tends to increase closer to the date of departure.

  • If you're willing to be flexible with your travel dates, check out the 'Whole month' search tool. It'll show you the cheapest price in each month when searching for your ticket from Minneapolis-St. Paul International Airport to Castries.

  • Log into your online account or use the app to set up a Price Alert. You'll get notified straight away if there's a cheaper deal on this route. It doesn't take long, and it'll save you from looking for cheap tickets from MSP to Castries every day.

  • Use the filters to tailor your flights from Minneapolis-St. Paul International Airport to Castries. Simply enter your preferred arrival and departure times, airlines and number of stops. Or sort your results by 'Cheapest' to see the best deals.

Airports in Castries

Hewanorra Airport (UVF)

  • Hewanorra Airport (UVF) to the centre of Castries takes about 1 hour and 9 minutes by car. It's approximately 56 kilometres away.

  • If you have a late flight from Minneapolis-St. Paul International Airport to Castries, nothing beats the convenience of staying near the terminal. Grab your bags from the carousel and then be showered and relaxing soon after at one of these accommodation options near UVF:

George F. L. Charles Airport (SLU)

  • Once your flight from Minneapolis-St. Paul International Airport to Castries has hit the runway, you can make your way to the city centre in around 6 minutes by car. Central Castries is roughly 3 kilometres from George F. L. Charles Airport (SLU).

  • You can also travel using public transport, which will take approximately 40 minutes.

  • Hang up the 'Do not disturb' sign and unwind at a hotel near SLU. Here are a few options where you can tuck yourself in after your flight from MSP to Castries:

Best time to go to Castries

  • July is the most popular month to board a flight from Minneapolis-St. Paul International Airport to Castries while May is the quietest. To work out the best time to visit Castries, consider whether you prefer a lively vibe or a quieter pace.

  • The warmest month in Castries is September, with the temperature ranging between 26ºC and 30ºC. Lock in your flights from Minneapolis-St. Paul International Airport to Castries in this month if this is the type of weather you enjoy.

  • Look for cheap flights from MSP to Castries in February if you'd rather travel during cooler conditions. Temperatures are at their lowest then, ranging between 24ºC and 28ºC on average.

More about Castries

  • When it comes to searching for somewhere to lay your head, you'll find the most popular stays in Castries right here. Check out these options after locking in your flight from Minneapolis-St. Paul International Airport to Castries:

  • There are so many things to discover in this city it can be hard to know where to start. Derek Walcott Square, Morne Fortune and Immaculate Conception Church are highlights which should feature on any good Castries itinerary.

Complete your Castries trip with a car rental

  • Choose one of our car rentals in Castries and explore the city on your own terms. Easily compare companies in one go to find the perfect ride once you've booked your hotel and cheap flights from Minneapolis-St. Paul International Airport to Castries.

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