What is the cheapest airline that flies from Detroit to Saint Lucia?

JetBlue and American Airlines are the most popular carriers operating from Detroit to Saint Lucia

What airlines fly to Saint Lucia?

American Airlines, JetBlue and Delta are the top three most popular airlines that fly to Saint Lucia from Detroit according to our data. American Airlines is the first choice among our users, with 51% of people opting to fly with this airline when traveling to Saint Lucia. Keep in mind that there are 3 different airlines that fly to Saint Lucia on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Detroit to Saint Lucia?

Prices for flights from Detroit to Saint Lucia refresh daily.

How many operators does momondo search for flights from Detroit to Saint Lucia?

The number of operators available for flights from Detroit to Saint Lucia is 3 as of September 2026.

How old do you have to be to fly from Detroit to Saint Lucia?

The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Saint Lucia.

What documentation or ID do you need to fly to Saint Lucia?

The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$432 Cheap Flights from Detroit to Saint Lucia in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Saint Lucia

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:20 pm - 4:40 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

21h 20m1 stop Toronto Pearson Intl

5:35 pm - 5:40 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

25h 05m1 stop Toronto Pearson Intl

$432Air Canada

Sun, Nov 1 - Sun, Nov 8

6:20 pm - 4:40 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

21h 20m1 stop Toronto Pearson Intl

5:35 pm - 5:36 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

25h 01m1 stop Toronto Pearson Intl

$453Air Canada

Sun, Nov 1 - Fri, Nov 6

6:20 pm - 4:40 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

22h 20m1 stop Toronto Pearson Intl

5:35 pm - 5:36 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

25h 01m1 stop Toronto Pearson Intl

$468Air Canada

Sat, Oct 31 - Fri, Nov 6

7:45 pm - 3:05 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

18h 20m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:28 amUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

18h 03m1 stop Atlanta Hartsfield-Jackson

$859Delta

Sun, Jan 31 - Tue, Feb 9

2:42 pm - 2:19 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

22h 37m1 stop Charlotte Douglas

4:07 pm - 11:42 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

8h 35m1 stop Charlotte Douglas

$868American Airlines

Sat, Jan 30 - Fri, Feb 5

5:20 am - 3:05 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

8h 45m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 9:28 amUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

18h 03m1 stop Atlanta Hartsfield-Jackson

$869Delta

Mon, Feb 1 - Tue, Feb 9

5:20 am - 3:05 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

8h 45m1 stop Atlanta Hartsfield-Jackson

4:25 pm - 12:44 amUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

9h 19m1 stop Atlanta Hartsfield-Jackson

$869Delta

Mon, Feb 1 - Thu, Feb 4

6:30 pm - 2:42 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

19h 12m2 stops Charlotte Douglas Miami

4:34 pm - 10:38 amUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

19h 04m2 stops Miami Philadelphia

$873American Airlines

Sat, Jan 30 - Fri, Feb 5

6:34 am - 3:34 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

8h 00m1 stop New York John F Kennedy Intl

12:51 pm - 11:43 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

11h 52m1 stop New York John F Kennedy Intl

$952JetBlue

Tue, Feb 2 - Sat, Feb 6

6:34 am - 3:34 pmDTW Detroit Metropolitan Wayne County-UVF Castries Hewanorra

8h 00m1 stop New York John F Kennedy Intl

12:51 pm - 11:43 pmUVF Castries Hewanorra-DTW Detroit Metropolitan Wayne County

11h 52m1 stop New York John F Kennedy Intl

$952JetBlue

Wed, Feb 3 - Sat, Feb 6

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Air Canada flights from Detroit to Saint Lucia

Our best Air Canada deals on Detroit to Saint Lucia flight tickets

Air Canada

Nov 1

DTW6:20 pmDetroit Metropolitan Wayne County

21h 20m

1 stop

UVF4:40 pmCastries Hewanorra

Nov 8

UVF5:35 pmCastries Hewanorra

25h 05m

1 stop

DTW5:40 pmDetroit Metropolitan Wayne County

$432

Air Canada

Nov 1

DTW6:20 pmDetroit Metropolitan Wayne County

21h 20m

1 stop

UVF4:40 pmCastries Hewanorra

Nov 6

UVF5:35 pmCastries Hewanorra

25h 01m

1 stop

DTW5:36 pmDetroit Metropolitan Wayne County

$453

Air Canada

Oct 31

DTW6:20 pmDetroit Metropolitan Wayne County

22h 20m

1 stop

UVF4:40 pmCastries Hewanorra

Nov 8

UVF5:35 pmCastries Hewanorra

25h 05m

1 stop

DTW5:40 pmDetroit Metropolitan Wayne County

$468

Delta flights from Detroit to Saint Lucia

Our best Delta deals on Detroit to Saint Lucia flight tickets

Delta

Jan 31

DTW7:45 pmDetroit Metropolitan Wayne County

18h 20m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 9

UVF4:25 pmCastries Hewanorra

18h 03m

1 stop

DTW9:28 amDetroit Metropolitan Wayne County

$859

Delta

Feb 1

DTW5:20 amDetroit Metropolitan Wayne County

8h 45m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 9

UVF4:25 pmCastries Hewanorra

18h 03m

1 stop

DTW9:28 amDetroit Metropolitan Wayne County

$869

Delta

Jan 28

DTW7:45 pmDetroit Metropolitan Wayne County

18h 20m

1 stop

UVF3:05 pmCastries Hewanorra

Feb 4

UVF4:25 pmCastries Hewanorra

18h 03m

1 stop

DTW9:28 amDetroit Metropolitan Wayne County

$886

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-4:40 pm

1 stop21h 20m

Castries Hewanorra

Sun 11/8

5:35 pm-5:40 pm

1 stop25h 05m

$432

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sun 11/1

6:20 pm-4:40 pm

1 stop21h 20m

Castries Hewanorra

Fri 11/6

5:35 pm-5:36 pm

1 stop25h 01m

$453

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sat 10/31

6:20 pm-4:40 pm

1 stop22h 20m

Castries Hewanorra

Fri 11/6

5:35 pm-5:36 pm

1 stop25h 01m

$468

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sun 1/31

7:45 pm-3:05 pm

1 stop18h 20m

Castries Hewanorra

Tue 2/9

4:25 pm-9:28 am

1 stop18h 03m

$859

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sat 1/30

2:42 pm-2:19 pm

1 stop22h 37m

Castries Hewanorra

Fri 2/5

4:07 pm-11:42 pm

1 stop8h 35m

$868

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Mon 2/1

5:20 am-3:05 pm

1 stop8h 45m

Castries Hewanorra

Tue 2/9

4:25 pm-9:28 am

1 stop18h 03m

$869

Quickest round-trip

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Mon 2/1

5:20 am-3:05 pm

1 stop8h 45m

Castries Hewanorra

Thu 2/4

4:25 pm-12:44 am

1 stop9h 19m

$869

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Sat 1/30

6:30 pm-2:42 pm

2 stops19h 12m

Castries Hewanorra

Fri 2/5

4:34 pm-10:38 am

2 stops19h 04m

$873

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Tue 2/2

6:34 am-3:34 pm

1 stop8h 00m

Castries Hewanorra

Sat 2/6

12:51 pm-11:43 pm

1 stop11h 52m

$952

DetroitCastries

DTW Detroit Metropolitan Wayne County - UVF Castries Hewanorra

DTWUVF

Detroit Metropolitan Wayne County

Wed 2/3

6:34 am-3:34 pm

1 stop8h 00m

Castries Hewanorra

Sat 2/6

12:51 pm-11:43 pm

1 stop11h 52m

$952

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit to Saint Lucia

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

Prices

Airlines

What is the cheapest month to fly to Saint Lucia?

The month of June is, on average, the cheapest month to fly to Saint Lucia from Detroit, with most prices found around $438. If you aren’t able to travel to Saint Lucia during the month of June, then flying in September is also cheap. Prices for this month can be found on momondo for an average of $781.

Cheap Detroit to Saint Lucia flight deals and tips

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

Best Price Found	$535
Fastest flight time	7h 59m
Direct flights	None

The best one-way flight to Saint Lucia from Detroit in the past 72 hours is $535. The best round-trip flight deal from Detroit to Saint Lucia found on momondo in the last 72 hours is $432.

The fastest flight from Detroit to Saint Lucia takes 7h 59m

There are no direct flights from Detroit to Saint Lucia. There are no popular flight routes from Detroit to Saint Lucia.

Search flight deals

Frequently asked questions about flying from Detroit to Saint Lucia

When did momondo last update prices for flights from Detroit to Saint Lucia?
Prices for flights from Detroit to Saint Lucia refresh daily.
How many operators does momondo search for flights from Detroit to Saint Lucia?
The number of operators available for flights from Detroit to Saint Lucia is 3 as of September 2026.
How old do you have to be to fly from Detroit to Saint Lucia?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Detroit to Saint Lucia.
What documentation or ID do you need to fly to Saint Lucia?
The required travel and health documents for your Saint Lucia trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Saint Lucia. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Detroit to Saint Lucia

Compare and see reviews for airlines that fly from Detroit to Saint Lucia with momondo

Airline	Rating	Free Cancellation	Price
JetBlue	PriceFrom $241	Free Cancellation	Rating 7.1 3,032 reviews	Search JetBlue flights
Delta	PriceFrom $763	Free Cancellation	Rating 7.8 8,591 reviews	Search Delta flights
American Airlines	PriceFrom $797	Free Cancellation	Rating 7.0 12,087 reviews	Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Saint Lucia from Detroit.

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

Flights from Detroit to Saint Lucia with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Detroit to Saint Lucia?

momondo helps you find the best flight between Detroit and Saint Lucia by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Detroit to Saint Lucia flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Saint Lucia trip

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Flights to Castriesfrom $575

Cheap flights from Detroit to Saint Lucia from $432

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 Saint Lucia departing on 11/1. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Air Canada flights from Detroit to Saint Lucia

Our best Air Canada deals on Detroit to Saint Lucia flight tickets

Delta flights from Detroit to Saint Lucia

Our best Delta deals on Detroit to Saint Lucia flight tickets

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How to get the cheapest flight ticket from Detroit to Saint Lucia

What is the cheapest month to fly to Saint Lucia?

What is the cheapest airline that flies from Detroit to Saint Lucia?

What airlines fly to Saint Lucia?

Cheap Detroit to Saint Lucia flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Saint Lucia

Best airlines flying from Detroit to Saint Lucia

Compare and see reviews for airlines that fly from Detroit to Saint Lucia with momondo

Why use momondo?

An easier way to manage your Saint Lucia trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Saint Lucia

Popular cities in Saint Lucia

Popular flights according to clicks in the last 7 days on momondo

Detroit flight routes

According to popular flight searches on momondo this year

Saint Lucia flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Saint Lucia

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Saint Lucia

List of cabin classes available on flights landing in Saint Lucia. Availability may vary depending on flight origin and airline.

Complete your trip to Saint Lucia

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According to popular flight searches on momondo this year