Caribbean Islands

$273+ Cheap flights from Duluth (DLH) to Caribbean Islands

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/9. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
Mar 16 — Mar 231
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Caribbean Islands 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 Duluth to Caribbean Islands

Cheapest flights from Duluth to Caribbean Islands
Explore the most affordable flight options available from Duluth to Caribbean Islands. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 14, 2026.

This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/46:24 pm
DLH
-
MBJ
2 stops19h 06m
United Airlines
Fri 5/812:52 pm
MBJ
-
DLH
2 stops21h 37m
United Airlines
Deal found 2/12$501
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:14 am
DLH
-
SJU
1 stop8h 20m
United Airlines
Fri 5/157:20 am
SJU
-
DLH
2 stops11h 15m
United Airlines
Deal found 2/11$503
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/77:45 am
DLH
-
SJU
2 stops11h 53m
United Airlines
Mon 4/201:00 am
SJU
-
DLH
2 stops10h 29m
United Airlines
Deal found 2/13$516
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/111:12 am
DLH
-
SJU
1 stop8h 22m
United Airlines
Mon 6/81:00 am
SJU
-
DLH
2 stops10h 35m
United Airlines
Deal found 2/13$554
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/275:00 am
DLH
-
PUJ
1 stop9h 02m
United Airlines
Fri 10/301:55 pm
PUJ
-
DLH
1 stop11h 48m
United Airlines
Deal found 2/13$597
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/86:42 pm
DLH
-
PUJ
2 stops19h 48m
United Airlines
Sat 4/182:20 pm
PUJ
-
DLH
2 stops25h 07m
United Airlines
Deal found 2/11$622
This United Airlines deal was found by Cheapflights users on 2/12. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/57:45 am
DLH
-
SJU
2 stops11h 53m
United Airlines
Thu 5/77:40 am
SJU
-
DLH
1 stop10h 55m
United Airlines
Deal found 2/12$636
This United Airlines deal was found by Cheapflights users on 2/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:19 am
DLH
-
SJU
1 stop8h 15m
United Airlines
Sat 4/41:00 am
SJU
-
DLH
2 stops10h 39m
United Airlines
Deal found 2/13$713
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/43:19 pm
DLH
-
MBJ
2 stops21h 46m
United Airlines
Mon 3/92:20 pm
MBJ
-
DLH
2 stops20h 23m
United Airlines
Deal found 2/11$1,059
This United Airlines deal was found by Cheapflights users on 2/11. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/56:43 pm
DLH
-
MBJ
2 stops18h 22m
United Airlines
Mon 3/91:48 pm
MBJ
-
DLH
1 stop20h 55m
United Airlines
Deal found 2/11$1,238
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/45:00 am
DLH
-
MBJ
1 stop8h 40m
Delta
Mon 3/92:42 pm
MBJ
-
DLH
1 stop8h 05m
Delta
Deal found 2/11$1,341
This Delta deal was found by Cheapflights users on 2/11. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/55:00 am
DLH
-
MBJ
1 stop8h 40m
Delta
Mon 3/92:42 pm
MBJ
-
DLH
1 stop8h 05m
Delta
Deal found 2/11$1,670

Find flight deals from Duluth to Caribbean Islands

Keep the following information in mind while searching for Duluth to Caribbean Islands flight deals. Data was last updated February 14, 2026.

Round-trip from

$501
(United Airlines)

One-way from

$273
(United Airlines)
From Duluth Intl to Caribbean Islands
One-way flight from Duluth Intl to Caribbean Islands

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Caribbean Islands 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 February 14, 2026.
Use the filters below to find and compare flights from Duluth to Caribbean Islands that are best for you.

Fly from

Duluth

Fly to

Caribbean Islands

Route

Depart

Return

Price

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Mon 5/4

6:24 pm-1:30 pm

2 stops19h 06m

Montego Bay Sangster Intl

Fri 5/8

12:52 pm-10:29 am

2 stops21h 37m

$501

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Thu 5/7

11:14 am-8:34 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Fri 5/15

7:20 am-5:35 pm

2 stops11h 15m

$503

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Mon 6/1

11:12 am-8:34 pm

1 stop8h 22m

San Juan Luis Munoz Marin Intl

Mon 6/8

1:00 am-10:35 am

2 stops10h 35m

$554

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 4/7

7:45 am-9:24 pm

2 stops12h 39m

San Juan Luis Munoz Marin Intl

Mon 4/20

1:00 am-10:29 am

2 stops10h 29m

$621

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Wed 4/8

6:42 pm-3:30 pm

2 stops19h 48m

Punta Cana

Sat 4/18

2:20 pm-2:27 pm

2 stops25h 07m

$622

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 5/5

11:14 am-8:34 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Thu 5/7

7:40 am-5:35 pm

1 stop10h 55m

$636

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Wed 3/4

3:19 pm-2:05 pm

2 stops21h 46m

Montego Bay Sangster Intl

Mon 3/9

2:20 pm-10:43 am

2 stops20h 23m

$1,059

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Thu 3/5

6:43 pm-2:05 pm

2 stops18h 22m

Montego Bay Sangster Intl

Mon 3/9

1:48 pm-10:43 am

1 stop20h 55m

$1,238

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Wed 3/4

5:00 am-2:40 pm

1 stop8h 40m

Montego Bay Sangster Intl

Mon 3/9

2:42 pm-10:47 pm

1 stop8h 05m

$1,341

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Thu 3/5

5:00 am-2:40 pm

1 stop8h 40m

Montego Bay Sangster Intl

Mon 3/9

2:42 pm-10:47 pm

1 stop8h 05m

$1,670

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/10

Showing 1-10 of 15 results
1
2

Best time to book a flight from Duluth to Caribbean Islands

Have a flexible travel schedule? Discover the best time to fly to Caribbean Islands from Duluth 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 Duluth to Caribbean Islands
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Duluth to Caribbean Islands. 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 Duluth to Caribbean Islands?

    Most people fly from Duluth Intl (DLH) if they book a flight from Duluth to Caribbean Islands. Duluth Intl is conveniently located just 5.8 mi from Duluth’s city center.

  • How long is the flight from Duluth to Caribbean Islands?

    For as low as $501, United Airlines can have you in Caribbean Islands from Duluth in 19h 06m. The distance between Duluth and Caribbean Islands is about 2118 mi.

  • What are the most popular routes from Duluth to Caribbean Islands?

  • Can I find deals for flights from Duluth to Caribbean Islands that include hotel bookings?

    Yes. In addition to deals on Duluth to Caribbean Islands flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Duluth to Caribbean Islands?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Duluth to Caribbean Islands.

  • Can I find deals for business class flights from Duluth to Caribbean Islands?

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

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 Duluth to Caribbean Islands

See prices for flight routes from nearby airports that may be better suited for you.

Top airline flying from Duluth to Caribbean Islands

Discover the top airline that operate flights from Duluth to Caribbean Islands. 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 February 14, 2026.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$684FlexibilityNo 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.