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Find Detroit to Castries flights starting at CAD 236.

We've found these cheap flights for you. You can book one-way or return flight tickets.

  • One way
  • Round-trip
      • DTW19:50
        18h 47m
        1 stop
        UVF15:37
        Fri, Dec 6|Detroit - Castries|Jetblue Airways
        CAD 236CAD 621
        62% OFF
        62% OFF
        CAD 621CAD 236

        Choose Jetblue Airways flights from Detroit to Castries. The one-way connecting flight with Jetblue Airways departs from Detroit Metropolitan Wayne County Airport on Fri, Dec 6, arriving at Hewanorra Airport. One-way Prices start from CAD 236 including taxes and charges.

      • DTW14:30
        25h 10m
        1 stop
        UVF16:40
        Mon, Nov 25|Detroit - Castries|United Airlines
        CAD 411CAD 621
        34% OFF
        34% OFF
        CAD 621CAD 411

        Choose United Airlines flights from Detroit to Castries. The one-way connecting flight with United Airlines departs from Detroit Metropolitan Wayne County Airport on Mon, Nov 25, arriving at Hewanorra Airport. One-way Prices start from CAD 411 including taxes and charges.

      • DTW15:20
        22h 28m
        1 stop
        UVF14:48
        Mon, Nov 25|Detroit - Castries|WestJet
        CAD 454CAD 621
        27% OFF
        27% OFF
        CAD 621CAD 454

        Choose WestJet flights from Detroit to Castries. The one-way connecting flight with WestJet departs from Detroit Metropolitan Wayne County Airport on Mon, Nov 25, arriving at Hewanorra Airport. One-way Prices start from CAD 454 including taxes and charges.

      • DTW18:57
        16h 51m
        1 stop
        UVF12:48
        Fri, Nov 22|Detroit - Castries|Spirit Airlines
        CAD 474
        CAD 474

        Choose Spirit Airlines flights from Detroit to Castries. The one-way connecting flight with Spirit Airlines departs from Detroit Metropolitan Wayne County Airport on Fri, Nov 22, arriving at Hewanorra Airport. One-way Prices start from CAD 474 including taxes and charges.

      • DTW14:37
        21h 11m
        1 stop
        UVF12:48
        Tue, Nov 26|Detroit - Castries|Jetblue Airways
        CAD 492
        CAD 492

        Choose Jetblue Airways flights from Detroit to Castries. The one-way connecting flight with Jetblue Airways departs from Detroit Metropolitan Wayne County Airport on Tue, Nov 26, arriving at Hewanorra Airport. One-way Prices start from CAD 492 including taxes and charges.

      • DTW19:16
        20h 19m
        1 stop
        UVF16:35
        Mon, Dec 9|Detroit - Castries|United Airlines
        CAD 496
        CAD 496

        Choose United Airlines flights from Detroit to Castries. The one-way connecting flight with United Airlines departs from Detroit Metropolitan Wayne County Airport on Mon, Dec 9, arriving at Hewanorra Airport. One-way Prices start from CAD 496 including taxes and charges.

      • DTW20:55
        14h 53m
        1 stop
        UVF12:48
        Fri, Nov 22|Detroit - Castries|Jetblue Airways
        CAD 510
        CAD 510

        Choose Jetblue Airways flights from Detroit to Castries. The one-way connecting flight with Jetblue Airways departs from Detroit Metropolitan Wayne County Airport on Fri, Nov 22, arriving at Hewanorra Airport. One-way Prices start from CAD 510 including taxes and charges.

      • DTW15:20
        22h 28m
        1 stop
        UVF14:48
        Wed, Nov 27|Detroit - Castries|WestJet
        CAD 513
        CAD 513

        Choose WestJet flights from Detroit to Castries. The one-way connecting flight with WestJet departs from Detroit Metropolitan Wayne County Airport on Wed, Nov 27, arriving at Hewanorra Airport. One-way Prices start from CAD 513 including taxes and charges.

      • DTW07:25
        8h
        1 stop
        UVF16:25
        Sat, Nov 30|Detroit - Castries|United Airlines
        CAD 516
        CAD 516

        Choose United Airlines flights from Detroit to Castries. The one-way connecting flight with United Airlines departs from Detroit Metropolitan Wayne County Airport on Sat, Nov 30, arriving at Hewanorra Airport. One-way Prices start from CAD 516 including taxes and charges.

      • DTW06:02
        30h 5m
        1 stop
        UVF13:07
        Fri, Nov 22|Detroit - Castries|American Airlines
        CAD 516
        CAD 516

        Choose American Airlines flights from Detroit to Castries. The one-way connecting flight with American Airlines departs from Detroit Metropolitan Wayne County Airport on Fri, Nov 22, arriving at Hewanorra Airport. One-way Prices start from CAD 516 including taxes and charges.

      • DTT13:00
        3h 5m
        Nonstop
        SLU14:00
        Mon, Nov 25|Detroit - Castries|Jetblue Airways
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

When is the cheapest time to fly from Detroit to Castries?

We monitor flight fares to help you find the best deals effortlessly

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Find Cheapest Airlines Flying from Detroit to Castries

Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Jetblue Airways
From CAD 236
United Airlines
From CAD 411
WestJet
From CAD 454
Spirit Airlines
From CAD 474
Frontier Airlines
From CAD 509
American Airlines
From CAD 516
Delta Air Lines
From CAD 550
Air Canada
From CAD 860
Virgin Atlantic
From CAD 4,323

Find more flights and airlines

Alternative Routes for Detroit to Castries Flights

Searching for potential routes that might be cheaper and faster? Check out these alternative flights from Detroit to Castries.

  • Cheapest
    Jetblue Airways
    DTW
    19:50
    18h 47m
    1 transfer
    UVF
    15:37
    Detroit Metropolitan Wayne County Airport - Hewanorra Airport
    Fri, Dec 6Jetblue Airways
    CAD 236
  • United Airlines
    DTW
    06:00
    50h 30m
    2 transfer
    SLU
    09:30
    Detroit Metropolitan Wayne County Airport - George F. L. Charles Airport
    Mon, Nov 25United Airlines
    CAD 532
  • United Airlines
    DTW
    06:00
    50h 30m
    2 transfer
    SLU
    09:30
    Detroit Metropolitan Wayne County Airport - George F. L. Charles Airport
    Mon, Nov 25United Airlines
    CAD 532
    Find More Flights

FAQ

  • When are flight tickets from Detroit (DTT) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Detroit to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Detroit (DTT) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around CAD 1,137.

  • What is the transportation method from the main airport to downtown in Castries?

    • The distance from Hewanorra Airport to downtown is about 30km, by taxi about 50 minutes.
    • The distance from George F. L. Charles Airport to downtown is about 1km, by taxi about 20 minutes.

  • How many airports in Castries (SLU)?

    There are 2 airport(s) in Castries (SLU): George F. L. Charles Airport and Hewanorra Airport.

How to find a cheap flight from Detroit to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Detroit to Castries. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com

Flight Information for Detroit to Castries Flights

Cheapest direct flight priceCAD 236
Off-season travel monthNovember
Peak season for travelFebruary
Flight distance3,793.81km
Popular airlineAmerican Airlines

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