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Cheap flights from Detroit to Castries from $394

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Castries departing on 9/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Detroit to Castries

Cheap round-trip flights

Air Canada Logo
4:10 pm - 2:15 pmDTW-UVF
22h 05m1 stop
Air Canada Logo
3:10 pm - 3:29 pmUVF-DTW
24h 19m1 stop
$394Air Canada
Find Deal
Mon, Sep 8 - Tue, Sep 16
Air Canada Logo
9:55 am - 2:15 pmDTW-UVF
28h 20m2 stops
Air Canada Logo
3:10 pm - 9:29 pmUVF-DTW
30h 19m2 stops
$404Air Canada
Find Deal
Mon, Sep 8 - Tue, Sep 16
Air Canada Logo
8:35 pm - 2:15 pmDTW-UVF
17h 40m1 stop
Air Canada Logo
4:15 pm - 5:36 pmUVF-DTW
25h 21m1 stop
$435Air Canada
Find Deal
Thu, Oct 23 - Mon, Oct 27
Air Canada Logo
8:35 pm - 2:15 pmDTW-UVF
17h 40m1 stop
Air Canada Logo
3:10 pm - 3:27 pmUVF-DTW
24h 17m1 stop
$444Air Canada
Find Deal
Mon, Sep 1 - Fri, Sep 5
Logo
9:55 am - 2:15 pmDTW-UVF
28h 20m2 stops
Logo
3:10 pm - 6:02 pmUVF-DTW
26h 52m2 stops
$448
Find Deal
Mon, Sep 29 - Fri, Oct 3
Logo
9:55 am - 2:15 pmDTW-UVF
28h 20m2 stops
Logo
3:10 pm - 3:22 pmUVF-DTW
24h 12m3 stops
$452
Find Deal
Mon, Sep 8 - Tue, Sep 16
Air Canada Logo
8:35 pm - 2:15 pmDTW-UVF
17h 40m1 stop
Air Canada Logo
3:10 pm - 9:29 pmUVF-DTW
30h 19m2 stops
$454Air Canada
Find Deal
Mon, Sep 1 - Fri, Sep 5
JetBlue Logo
6:12 am - 2:15 pmDTW-UVF
8h 03m1 stop
JetBlue Logo
3:32 pm - 11:30 amUVF-DTW
19h 58m1 stop
$455JetBlue
Find Deal
Wed, Oct 1 - Sun, Oct 5
JetBlue Logo
12:16 pm - 2:15 pmDTW-UVF
25h 59m1 stop
JetBlue Logo
3:20 pm - 11:59 pmUVF-DTW
8h 39m1 stop
$456JetBlue
Find Deal
Sat, Sep 27 - Wed, Oct 1
JetBlue Logo
6:12 am - 2:15 pmDTW-UVF
8h 03m1 stop
JetBlue Logo
3:05 pm - 11:40 pmUVF-DTW
8h 35m1 stop
$460JetBlue
Find Deal
Tue, Sep 30 - Thu, Oct 9

American Airlines flights from Detroit to Castries

Our best American Airlines deals on Detroit to Castries flight tickets
American Airlines
Aug 24
DTW5:39 pmDetroit Metropolitan Wayne County
20h 56m
2 stops
UVF2:35 pmCastries Hewanorra
Aug 28
UVF3:35 pmCastries Hewanorra
17h 36m
2 stops
DTW9:11 amDetroit Metropolitan Wayne County
$1,095
Find similar
American Airlines
Aug 26
DTW5:24 pmDetroit Metropolitan Wayne County
21h 11m
2 stops
UVF2:35 pmCastries Hewanorra
Aug 30
UVF2:10 pmCastries Hewanorra
25h 09m
1 stop
DTW3:19 pmDetroit Metropolitan Wayne County
$1,131
Find similar
American Airlines
Aug 23
DTW4:00 pmDetroit Metropolitan Wayne County
21h 55m
2 stops
UVF1:55 pmCastries Hewanorra
Aug 27
UVF3:35 pmCastries Hewanorra
17h 49m
2 stops
DTW9:24 amDetroit Metropolitan Wayne County
$1,152
Find similar

JetBlue flights from Detroit to Castries

Our best JetBlue deals on Detroit to Castries flight tickets
JetBlue
Oct 1
DTW6:12 amDetroit Metropolitan Wayne County
8h 03m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 5
UVF3:32 pmCastries Hewanorra
19h 58m
1 stop
DTW11:30 amDetroit Metropolitan Wayne County
$455
Find similar
JetBlue
Sep 27
DTW12:16 pmDetroit Metropolitan Wayne County
25h 59m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 1
UVF3:20 pmCastries Hewanorra
8h 39m
1 stop
DTW11:59 pmDetroit Metropolitan Wayne County
$456
Find similar
JetBlue
Sep 30
DTW6:12 amDetroit Metropolitan Wayne County
8h 03m
1 stop
UVF2:15 pmCastries Hewanorra
Oct 9
UVF3:05 pmCastries Hewanorra
8h 35m
1 stop
DTW11:40 pmDetroit Metropolitan Wayne County
$460
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Detroit to Castries that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Detroit to Castries that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/8

4:10 pm-2:15 pm

1 stop22h 05m

Castries Hewanorra

Tue 9/16

3:10 pm-3:29 pm

1 stop24h 19m

$394

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/8

9:55 am-2:15 pm

2 stops28h 20m

Castries Hewanorra

Tue 9/16

3:10 pm-9:29 pm

2 stops30h 19m

$404

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Thu 10/23

8:35 pm-2:15 pm

1 stop17h 40m

Castries Hewanorra

Mon 10/27

4:15 pm-5:36 pm

1 stop25h 21m

$435

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/1

8:35 pm-2:15 pm

1 stop17h 40m

Castries Hewanorra

Fri 9/5

3:10 pm-3:27 pm

1 stop24h 17m

$444

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/29

9:55 am-2:15 pm

2 stops28h 20m

Castries Hewanorra

Fri 10/3

3:10 pm-6:02 pm

2 stops26h 52m

$448

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/8

9:55 am-2:15 pm

2 stops28h 20m

Castries Hewanorra

Tue 9/16

3:10 pm-3:22 pm

3 stops24h 12m

$452

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 9/1

8:35 pm-2:15 pm

1 stop17h 40m

Castries Hewanorra

Fri 9/5

3:10 pm-9:29 pm

2 stops30h 19m

$454

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Wed 10/1

6:12 am-2:15 pm

1 stop8h 03m

Castries Hewanorra

Sun 10/5

3:32 pm-11:30 am

1 stop19h 58m

$455

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sat 9/27

12:16 pm-2:15 pm

1 stop25h 59m

Castries Hewanorra

Wed 10/1

3:20 pm-11:59 pm

1 stop8h 39m

$456

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Tue 9/30

6:12 am-2:15 pm

1 stop8h 03m

Castries Hewanorra

Thu 10/9

3:05 pm-11:40 pm

1 stop8h 35m

$460

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Castries from

How to get the cheapest flight ticket from Detroit to Castries

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest day to depart on your flight to Castries?

The cheapest day to depart from Detroit to Castries is on a Tuesday when prices can be found for as low as $871. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $1,013. These prices are subject to change though, so be sure to set up a Price Alert for flights to Castries.

What is the cheapest time of day to depart on your flight to Castries?

According to our data, the cheapest time of day to fly to Castries is in the afternoon. momondo users have found flights departing from Detroit to Castries in the afternoon for as low as $697. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Castries are more costly in the morning, with an average ticket price of $945. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Detroit to Castries

Are you open to changing your travel dates? Check out the ideal times to fly from Detroit to Castries according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Detroit to Castries (DTT to UVF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Detroit to Castries

Best Price Found

$433

Fastest flight time

7h 40m

Direct flights

None

Airports in Castries

1 airport
The best one-way flight to Castries from Detroit in the past 72 hours is $433. The best round-trip flight deal from Detroit to Castries found on momondo in the last 72 hours is $394.
The fastest flight from Detroit to Castries takes 7h 40m
There are no direct flights from Detroit to Castries. Popular non-direct route for this connection is Detroit Metropolitan Wayne County Airport - Castries Hewanorra Airport.
There is 1 airport near Castries: Castries Hewanorra (UVF)
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  • How far is Detroit to Castries Hewanorra by plane?

    The distance between Detroit and Castries Hewanorra is about 2356.8 mi. Typically, this will take 7h 57m by plane in normal conditions.

  • When did momondo last update prices for flights from Detroit to Castries Hewanorra Airport?

    Prices for flights from Detroit to Castries Hewanorra Airport refresh daily.

  • How many operators does momondo search for flights from Detroit to Castries Hewanorra Airport?

  • How old do you have to be to fly from Detroit to Castries Hewanorra Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Detroit to Castries Hewanorra Airport.

  • What documentation or ID do you need to fly to Castries Hewanorra Airport?

    The travel and health documents required for your trip to Castries Hewanorra Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Castries Hewanorra Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Detroit to Castries?

Best airlines flying from Detroit to Castries

Compare and see reviews for airlines that fly from Detroit to Castries with momondo
Airline
Rating
Free Cancellation
Price
JetBluePriceFrom $499Free CancellationRating
7.2
2,914 reviews
Search JetBlue flights
American AirlinesPriceFrom $692Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
DeltaPriceFrom $716Free CancellationRating
8.0
7,980 reviews
Search Delta flights

Traveling to a place near Castries?

Book flights to Castries if you plan to visit one of these locations
Vieux Fort

Why use momondo?

Why should I use momondo to find a flight deal from Detroit to Castries?

It is quick and easy to find Detroit to Castries flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Castries that suits you.

Can I find flights from Detroit to Castries with flexible booking policies on momondo?

Yes. All flights to Castries from Detroit on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Detroit to Castries?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Detroit to Castries.

I’m not ready to book a flight from Detroit to Castries right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Castries from Detroit. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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Find better results for your trip to Saint Lucia

Airports servicing Saint Lucia

Castries George F. L. Charle Airport