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Cheap flight deals from Detroit to Castries Starting at $168

Discover our range of affordable one-way and round-trip flights from Detroit to Castries and kick-start your next adventure today!

  • One way
  • Round-trip
      • DTW19:50
        18h 47m
        1 stop
        UVF15:37
        Fri, Dec 6|Detroit - Castries|Jetblue Airways
        $168$442
        62% OFF
        62% OFF
        $442$168

        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 $168 including taxes and charges.

      • DTW14:30
        25h 10m
        1 stop
        UVF16:40
        Mon, Nov 25|Detroit - Castries|United Airlines
        $292$442
        34% OFF
        34% OFF
        $442$292

        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 $292 including taxes and charges.

      • DTW15:20
        22h 28m
        1 stop
        UVF14:48
        Mon, Nov 25|Detroit - Castries|WestJet
        $323$442
        27% OFF
        27% OFF
        $442$323

        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 $323 including taxes and charges.

      • DTW18:57
        16h 51m
        1 stop
        UVF12:48
        Fri, Nov 22|Detroit - Castries|Spirit Airlines
        $337
        $337

        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 $337 including taxes and charges.

      • DTW14:37
        21h 11m
        1 stop
        UVF12:48
        Tue, Nov 26|Detroit - Castries|Jetblue Airways
        $350
        $350

        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 $350 including taxes and charges.

      • DTW19:16
        20h 19m
        1 stop
        UVF16:35
        Mon, Dec 9|Detroit - Castries|United Airlines
        $352
        $352

        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 $352 including taxes and charges.

      • DTW20:55
        14h 53m
        1 stop
        UVF12:48
        Fri, Nov 22|Detroit - Castries|Jetblue Airways
        $362
        $362

        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 $362 including taxes and charges.

      • DTW15:20
        22h 28m
        1 stop
        UVF14:48
        Wed, Nov 27|Detroit - Castries|WestJet
        $365
        $365

        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 $365 including taxes and charges.

      • DTW07:25
        8h
        1 stop
        UVF16:25
        Sat, Nov 30|Detroit - Castries|United Airlines
        $367
        $367

        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 $367 including taxes and charges.

      • DTW06:02
        30h 5m
        1 stop
        UVF13:07
        Fri, Nov 22|Detroit - Castries|American Airlines
        $367
        $367

        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 $367 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?

Price trend charts are a great way of tracking how much your flights cost in the lead up to departure and can help you choose when to book your tickets. See how prices to Castries from Detroit have changed and are set to move below.

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

Find cheap airlines flights from Detroit to Castries

We have a range of prices from different airlines providing flights from Detroit to Castries. Check below for the journey which best suits your travel needs.

Jetblue Airways
From $168
United Airlines
From $292
WestJet
From $323
Spirit Airlines
From $337
Frontier Airlines
From $362
American Airlines
From $367
Delta Air Lines
From $391
Air Canada
From $611
Virgin Atlantic
From $3,071

Find more flights and airlines

Alternative Cheap Routes from Detroit to Castries

Searching for potential routes that might be cheaper and faster? There are a few alternative ways to get to Castries from Detroit which could help you save money and time.

  • Cheapest
    Jetblue Airways
    DTW
    19:50
    18h 47m
    1 transfer
    UVF
    15:37
    Detroit Metropolitan Wayne County Airport - Hewanorra Airport
    Fri, Dec 6Jetblue Airways
    $168
  • 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
    $378
  • 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
    $378
    Find More Flights

Frequently Asked Questions

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

    Airlines adjust prices for flights from Detroit to Castries based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

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

    According to Trip.com's data, the lowest price is around $807.

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

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

How to find a cheap flight from Detroit to Castries

If you leave it until the last minute and forget to check some of the key information when booking tickets, prices can often end up skyrocketing. Below, you can find our top tips for getting the best value flights – from changing dates to chasing deals, there are plenty ways to keep your next trip affordable.
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 Info | Detroit to Castries

Cheapest nonstop flight price$167
Off-season for travelNovember
Peak season for travelFebruary
Flight distance3,793.81 km
Popular airlineAmerican Airlines

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