$558 Cheap Flights from Minneapolis (MSP) to Castries (SLU)

View $558 flight on Sun, Jan 18, 2026Opens in a new window

Popular airlines from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)

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Cheap Flights from Minneapolis to Castries (MSP-SLU)

Prices were available within the past 7 days and start at $558 for one-way flights and $1,532 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Sun, Dec 14 - Thu, Dec 18
MSP
Minneapolis
SLU
Castries
$1,532 Roundtrip, found 5 days ago
$1,532
Roundtrip
found 5 days ago
Select United flight, departing Sun, Dec 14 from Minneapolis to Castries, returning Thu, Dec 18, priced at $1,532 found 5 days ago

Alternative airports near Castries

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Hewanorra Intl. UVF. Cheapest option available. Average driving time to city center is 53 minutes. Flights from $922
UVF
Hewanorra Intl.
Cheapest
Average driving time to city center53 min
Flights from $922

Frequently asked questions

How much does a flight from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU) cost?
Lock in a cheap one-way flight from $558 or cheap return flight from $1,532 from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight deals on this route.
What is the cheapest month to fly from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)?
The cheapest month to fly from MSP to SLU is December, when demand is low. Off-peak season is often when airlines offer lower prices between these airports.
What is the cheapest airline that flies from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)?
To find the cheapest airline that'll fly you from MSP to SLU, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the cheapest fares upfront.
How many flights per day from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)?
You'll need to catch a flight with a layover when traveling from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU). Direct flights don't operate daily on this route. However, simply filter your search to include one or more stops to find an option that works for you.
What day of the week has the most flights from MSP to SLU?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays tend to be the quietest.* But this can change based on the airline, time of year and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)?
To land at George F. L. Charles Airport (SLU) without delays, book a flight that leaves from Minneapolis - St. Paul Intl. Airport (MSP) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU) last-minute?
Last-minute fares from MSP to SLU are generally more expensive. To lock in the best prices, start looking for flights as soon as possible. That being said, if your travel plans are flexible, you may find a cheap fare right before your trip.
Is it cheaper to book a MSP to SLU flight and hotel package?
You can save money by securing a MSP to SLU flight and hotel package compared to booking separately. In fact, travelers could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your preferred flights and accommodations, you can add extras such as activities, car rentals and tours.
Can I cancel or change the date of my flight from Minneapolis - St. Paul Intl. Airport (MSP) to George F. L. Charles Airport (SLU)?
It's generally possible to reschedule or cancel your MSP to SLU flight. However, for bookings made more than 24 hours ago, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are allowed and if any costs are involved. You'll also find more details on our Customer Service portal.

Travel information

Origin airport
Minneapolis - St. Paul Intl.
Destination airport
George F. L. Charles
Roundtrip price
$1,532
Distance
2845 mi

Book with confidence

Minneapolis to Castries Flights

The cheapest times to fly from Minneapolis to Castries

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Minneapolis to Castries are during the month of December. You can find some of the cheapest flights from Minneapolis to Castries with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Minneapolis to Castries

Sunday is one of the best days to book for cheap flights from Minneapolis to Castries: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Minneapolis to Castries

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Minneapolis to Castries in 2025. You can also book with separate airlines for your outbound and return journeys, from $558 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Minneapolis to Castries flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Minneapolis to Castries airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Minneapolis to Castries Flights

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*Available to One Key members.