HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Saint Lucia

$435+ Cheap flights from Detroit (DTT) to Saint Lucia

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — UVF
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit to Saint Lucia with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Detroit to Saint Lucia

Keep the following information in mind while searching for Detroit to Saint Lucia flight deals. Data was last updated September 16, 2025.

Round-trip from

$435
(Priceline)
From Detroit (DTT) to Saint Lucia
Search Deals

Find flight deals from Detroit to Saint Lucia

Cheapest flights from Detroit to Saint Lucia
Explore the most affordable flight options available from Detroit to Saint Lucia. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/296:00 amDTW - UVF
1 stop7h 57mJetBlue
Wed 11/54:57 pmUVF - DTW
1 stop31h 00mJetBlue
Deal found 9/14$435
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:00 amDTW - UVF
1 stop7h 57mJetBlue
Tue 11/44:57 pmUVF - DTW
1 stop31h 00mJetBlue
Deal found 9/14$480
This JetBlue deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/76:05 amDTW - UVF
1 stop7h 52mJetBlue
Sat 12/132:00 pmUVF - DTW
1 stop9h 57mJetBlue
Deal found 9/15$586
This Priceline deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/146:00 amDTW - UVF
1 stop8h 14mJetBlue
Fri 10/173:19 pmUVF - DTW
1 stop20h 11mJetBlue
Deal found 9/15$600
This Priceline deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/163:12 pmDTW - UVF
1 stop22h 45mJetBlue
Wed 11/194:57 pmUVF - DTW
1 stop17h 46mJetBlue
Deal found 9/14$670
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/118:35 amDTW - UVF
2 stops29h 09mMultiple Airlines
Tue 10/143:10 pmUVF - DTW
1 stop28h 50mMultiple Airlines
Deal found 9/14$692
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/29:05 pmDTW - UVF
3 stops40h 45mMultiple Airlines
Sun 11/95:15 pmUVF - DTW
2 stops32h 10mMultiple Airlines
Deal found 9/14$755
This Trip.com deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/236:00 amDTW - UVF
1 stop8h 20mJetBlue
Tue 10/283:56 pmUVF - DTW
1 stop21h 40mJetBlue
Deal found 9/14$766
This Mytrip deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/305:20 pmDTW - SLU
3 stops25h 40mMultiple Airlines
Sun 10/55:00 amSLU - DTW
3 stops43h 45mMultiple Airlines
Deal found 9/16$808
This Mytrip deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/286:15 pmDTW - SLU
2 stops24h 45mMultiple Airlines
Tue 11/412:35 pmSLU - DTW
3 stops27h 47mMultiple Airlines
Deal found 9/14$842
This Expedia deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/206:15 pmDTW - SLU
2 stops44h 35mMultiple Airlines
Sat 12/276:20 pmSLU - DTW
2 stops48h 15mMultiple Airlines
Deal found 9/15$3,885
This Expedia deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:15 pmDTW - SLU
3 stops40h 30mMultiple Airlines
Sat 1/36:20 pmSLU - DTW
2 stops24h 15mMultiple Airlines
Deal found 9/14$4,083

Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Saint Lucia 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, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Detroit to Saint Lucia that are best for you.

Fly from

Detroit

Fly to

Saint Lucia

Route

Depart

Return

Price

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Tue 10/28

6:00 am-1:57 pm

1 stop7h 57m

Castries Hewanorra

Tue 11/4

4:57 pm-10:57 pm

1 stop31h 00m

$480

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sun 12/7

6:05 am-2:57 pm

1 stop7h 52m

Castries Hewanorra

Sat 12/13

2:00 pm-10:57 pm

1 stop9h 57m

$586

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sun 11/16

3:12 pm-2:57 pm

1 stop22h 45m

Castries Hewanorra

Wed 11/19

4:57 pm-9:43 am

1 stop17h 46m

$670

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Mon 2/16

5:56 am-2:35 pm

1 stop7h 39m

Castries Hewanorra

Wed 2/25

5:00 pm-10:48 am

1 stop18h 48m

$707

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sat 10/11

8:35 am-1:44 pm

2 stops29h 09m

Castries Hewanorra

Tue 10/14

3:10 pm-6:44 pm

3 stops27h 34m

$725

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Fri 2/27

5:49 pm-2:35 pm

2 stops19h 46m

Castries Hewanorra

Fri 3/6

3:35 pm-10:23 am

2 stops19h 48m

$737

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Fri 2/6

5:59 am-2:30 pm

1 stop7h 31m

Castries Hewanorra

Sun 2/15

5:00 pm-9:01 am

1 stop17h 01m

$762

DetroitCastries

DTW - SLU

DTWSLU

Detroit Metropolitan Wayne County

Tue 9/30

5:20 pm-7:00 pm

3 stops25h 40m

Castries George F. L. Charle

Sun 10/5

5:00 am-12:45 am

3 stops43h 45m

$808

DetroitCastries

DTW - SLU

DTWSLU

Detroit Metropolitan Wayne County

Tue 10/28

6:15 pm-7:00 pm

2 stops24h 45m

Castries George F. L. Charle

Tue 11/4

12:35 pm-3:22 pm

3 stops27h 47m

$842

DetroitCastries

DTW - UVF

DTWUVF

Detroit Metropolitan Wayne County

Sat 12/27

8:01 pm-2:52 pm

1 stop17h 51m

$558

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/14

Showing 1-10 of 16 results
1
2

Best time to book a flight from Detroit to Saint Lucia

Have a flexible travel schedule? Discover the best time to fly to Saint Lucia from Detroit with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Detroit to Saint Lucia

What is the cheapest month to book a flight from Detroit to Saint Lucia?

Currently, January is the cheapest month in which you can book a flight from Detroit to Saint Lucia (average of $556). Flying from Detroit to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing Saint Lucia

Get insights into the airlines that provide service to Saint Lucia. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Saint Lucia. Reviews last updated September 16, 2025.
Read through reviews of airlines operating flights from Detroit to Saint Lucia, such as Delta and American Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Saint Lucia. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Detroit to Saint Lucia?

    Most people fly from Detroit All airports (DTT) if they book a flight from Detroit to Saint Lucia. Detroit All airports is conveniently located just 0.6 mi from Detroit’s city center.

  • How long is the flight from Detroit to Saint Lucia?

    There are many flights that can get you from Detroit to Saint Lucia in 7h 57m. Fly via JetBlue to get the fastest option. The distance from Detroit to Saint Lucia is about 2379 mi.

  • Can I find deals for flights from Detroit to Saint Lucia that include hotel bookings?

    Yes. In addition to deals on Detroit to Saint Lucia flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Saint Lucia?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Saint Lucia.

  • Can I find deals for business class flights from Detroit to Saint Lucia?

    Yes. Cheapflights offers flight deals from Detroit to Saint Lucia by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Detroit to Saint Lucia?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Saint Lucia (average of $556). Flying from Detroit to Saint Lucia in December is currently the most expensive (average of $730). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Detroit to Saint Lucia

See prices for flight routes from nearby airports that may be better suited for you.
O'Hare Intl to Luis Munoz Marin Intl flights
O'Hare Intl to Montego Bay flights
O'Hare Intl to Punta Cana flights
Detroit to Luis Munoz Marin Intl flights
Midway to Luis Munoz Marin Intl flights
O'Hare Intl to Oranjestad flights
O'Hare Intl to Saint Thomas Island flights
Detroit to Punta Cana flights
Midway to Punta Cana flights
O'Hare Intl to Nassau flights
Midway to Montego Bay flights
O'Hare Intl to Providenciales flights
Detroit to Montego Bay flights
Detroit to Oranjestad flights
O'Hare Intl to George Town flights
O'Hare Intl to Simpson Bay flights
Detroit to Nassau flights
O'Hare Intl to Willemstad flights
Grand Rapids to Luis Munoz Marin Intl flights
O'Hare Intl to Castries flights
Detroit to Saint Thomas Island flights
Midway to Oranjestad flights
Midway to Saint Thomas Island flights
Grand Rapids to Punta Cana flights
O'Hare Intl to Santo Domingo flights
Detroit to Providenciales flights
Midway to Providenciales flights
Midway to Nassau flights
Grand Rapids to Oranjestad flights
Detroit to Simpson Bay flights
Detroit to Willemstad flights
Grand Rapids to Saint Thomas Island flights
O'Hare Intl to Bridgetown flights
Detroit to Castries flights
Detroit to Christiansted flights
O'Hare Intl to Christiansted flights
O'Hare Intl to St. John's flights
O'Hare Intl to Kingston flights
O'Hare Intl to Puerto Plata flights
Midway to Simpson Bay flights
Midway to George Town flights
Grand Rapids to Montego Bay flights
Midway to Santo Domingo flights
O'Hare Intl to Kralendijk flights
Flint to Luis Munoz Marin Intl flights
Grand Rapids to Nassau flights
O'Hare Intl to Road Town flights
Detroit to George Town flights
Detroit to Santo Domingo flights
O'Hare Intl to Aguadilla flights

Top 3 airlines flying from Detroit to Saint Lucia

Discover the top 3 airlines that operate flights from Detroit to Saint Lucia. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$499Average$749FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$692Average$996FlexibilityNo cancel feeOn-time71%
DeltaCheapest$716Average$977FlexibilityNo cancel feeOn-timeN/A

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.