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Caribbean Islands

$492+ Cheap flights from Duluth (DLH) to Caribbean Islands

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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheap 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 septiembre 17, 2025.

Round-trip from

$492
(United Airlines)
From Duluth Intl to Caribbean Islands
Search Deals

Find 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 septiembre 17, 2025.

This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 11/1511:14 amDLH - PUJ
1 stop25h 08mUnited Airlines
jue. 11/202:55 pmPUJ - DLH
1 stop21h 42mUnited Airlines
Deal found 9/15$492
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 11/1211:14 amDLH - SJU
1 stop7h 46mUnited Airlines
mar. 11/182:05 amSJU - DLH
2 stops14h 26mUnited Airlines
Deal found 9/16$562
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/68:05 amDLH - MBJ
2 stops27h 27mDelta
mié. 12/105:59 pmMBJ - DLH
2 stops26h 36mDelta
Deal found 9/14$563
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/85:00 amDLH - SJU
2 stops10h 23mDelta
mié. 12/107:15 amSJU - DLH
2 stops14h 20mDelta
Deal found 9/15$605
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/62:57 pmDLH - PUJ
1 stop21h 25mUnited Airlines
mar. 12/912:56 pmPUJ - DLH
2 stops35h 03mUnited Airlines
Deal found 9/15$611
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/64:24 pmDLH - PUJ
2 stops19h 08mDelta
mié. 12/105:04 pmPUJ - DLH
2 stops20h 16mDelta
Deal found 9/14$676
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:55 amDLH - MBJ
1 stop28h 51mUnited Airlines
mié. 12/102:48 pmMBJ - DLH
1 stop8h 11mUnited Airlines
Deal found 9/16$677
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/67:55 amDLH - PUJ
1 stop28h 27mUnited Airlines
mié. 12/1012:56 pmPUJ - DLH
2 stops11h 03mUnited Airlines
Deal found 9/14$711
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
lun. 12/82:57 pmDLH - SJU
2 stops23h 39mUnited Airlines
mar. 12/92:05 amSJU - DLH
2 stops14h 17mUnited Airlines
Deal found 9/15$735
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 12/107:55 amDLH - SJU
2 stops12h 27mUnited Airlines
vie. 12/122:05 amSJU - DLH
2 stops14h 17mUnited Airlines
Deal found 9/15$738
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 12/612:01 pmDLH - PUJ
2 stops23h 31mDelta
mar. 12/92:57 pmPUJ - DLH
2 stops26h 47mDelta
Deal found 9/16$1,028

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 septiembre 17, 2025.
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

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

sáb. 11/15

11:14 am-2:22 pm

1 stop25h 08m

Punta Cana

jue. 11/20

2:55 pm-10:37 am

1 stop21h 42m

$492

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

dom. 2/1

8:05 am-8:30 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

mié. 2/25

4:25 pm-11:52 pm

1 stop9h 27m

$530

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

mié. 11/12

11:14 am-9:00 pm

1 stop7h 46m

San Juan Luis Munoz Marin Intl

mar. 11/18

2:05 am-2:31 pm

2 stops14h 26m

$562

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

sáb. 12/6

8:05 am-12:32 pm

2 stops27h 27m

Montego Bay Sangster Intl

mié. 12/10

5:59 pm-7:35 pm

2 stops26h 36m

$563

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

dom. 2/1

3:05 pm-6:11 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

jue. 2/26

8:35 am-2:33 pm

1 stop7h 58m

$590

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

lun. 12/8

5:00 am-5:23 pm

2 stops10h 23m

San Juan Luis Munoz Marin Intl

mié. 12/10

7:15 am-7:35 pm

2 stops14h 20m

$605

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

sáb. 12/6

2:57 pm-2:22 pm

1 stop21h 25m

Punta Cana

mar. 12/9

12:56 pm-9:59 pm

2 stops35h 03m

$611

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

dom. 2/1

8:05 am-8:30 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

jue. 2/26

7:30 am-7:37 pm

2 stops14h 07m

$620

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

dom. 2/1

5:10 am-8:30 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

sáb. 2/28

6:15 am-7:37 pm

2 stops15h 22m

$640

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

vie. 2/6

5:10 am-3:20 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

mar. 2/24

4:25 pm-11:52 pm

1 stop9h 27m

$654

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 11 results
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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 $530, United Airlines can have you in Caribbean Islands from Duluth in 10h 25m. The distance between Duluth and Caribbean Islands is about 2459 mi. This flight may include one or multiple stops.

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

    The most popular flight routes from Duluth to Caribbean Islands are Duluth Intl - San Juan Luis Munoz Marin Intl, Duluth Intl - Punta Cana and Duluth Intl - Montego Bay Sangster Intl.

  • 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.

  • What is the cheapest month to book a flight from Duluth to Caribbean Islands?

    Currently, September is the cheapest month in which you can book a flight from Duluth to Caribbean Islands (average of $254). Flying from Duluth to Caribbean Islands in June is currently the most expensive (average of $339). 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

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Alternative routes for Duluth to Caribbean Islands

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Top 2 airlines flying from Duluth to Caribbean Islands

Discover the top 2 airlines 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$684FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$544Average$949FlexibilityNo cancel feeOn-time69%

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