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

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 19 — Oct 261
Sun 10/19
Sun 10/26
1 adult, Economy
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Cheap flight deals from Duluth to Caribbean

Keep the following information in mind while searching for Duluth to Caribbean flight deals. Data was last updated September 19, 2025.

Round-trip from

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

Find flight deals from Duluth to Caribbean

Cheapest flights from Duluth to Caribbean
Explore the most affordable flight options available from Duluth to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 19, 2025.

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.
Sat 11/1511:14 amDLH - PUJ
1 stop25h 08mUnited Airlines
Thu 11/202:55 pmPUJ - DLH
1 stop21h 42mUnited Airlines
Deal found 9/16$492
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.
Sat 12/68:05 amDLH - MBJ
2 stops27h 27mDelta
Wed 12/105:59 pmMBJ - DLH
2 stops22h 45mDelta
Deal found 9/16$563
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.
Mon 12/85:00 amDLH - SJU
2 stops10h 23mDelta
Wed 12/107:15 amSJU - DLH
2 stops14h 20mDelta
Deal found 9/16$605
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 12/67:55 amDLH - PUJ
1 stop28h 27mUnited Airlines
Tue 12/95:20 pmPUJ - DLH
2 stops30h 39mUnited Airlines
Deal found 9/17$611
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.
Sat 12/67:55 amDLH - MBJ
1 stop28h 51mUnited Airlines
Wed 12/102:48 pmMBJ - DLH
1 stop8h 11mUnited Airlines
Deal found 9/16$677
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/107:55 amDLH - SJU
2 stops14h 41mUnited Airlines
Fri 12/122:05 amSJU - DLH
2 stops14h 17mUnited Airlines
Deal found 9/17$738
This United Airlines deal was found by Cheapflights users on 9/17. 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 12/87:55 amDLH - SJU
1 stop11h 05mUnited Airlines
Wed 12/108:10 amSJU - DLH
1 stop8h 12mUnited Airlines
Deal found 9/17$739
This Delta deal was found by Cheapflights users on 9/18. 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 12/108:05 amDLH - SJU
2 stops13h 58mDelta
Sat 12/137:00 amSJU - DLH
2 stops14h 35mDelta
Deal found 9/18$790
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.
Sat 12/612:01 pmDLH - PUJ
2 stops23h 31mDelta
Tue 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 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 19, 2025.
Use the filters below to find and compare flights from Duluth to Caribbean that are best for you.

Fly from

Duluth

Fly to

Caribbean

Route

Depart

Return

Price

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 11/15

11:14 am-2:22 pm

1 stop25h 08m

Punta Cana

Thu 11/20

2:55 pm-10:37 am

1 stop21h 42m

$492

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

8:05 am-8:30 pm

2 stops10h 25m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:25 pm-11:52 pm

1 stop9h 27m

$530

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sun 1/18

8:05 am-8:25 pm

2 stops11h 20m

Montego Bay Sangster Intl

Mon 1/26

4:05 pm-11:52 pm

1 stop8h 47m

$563

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sat 12/6

8:05 am-12:32 pm

2 stops27h 27m

Montego Bay Sangster Intl

Wed 12/10

5:59 pm-3:44 pm

2 stops22h 45m

$563

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

2:57 pm-2:22 pm

1 stop21h 25m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops35h 03m

$611

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Fri 2/6

5:10 am-3:20 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Tue 2/24

4:25 pm-11:52 pm

1 stop9h 27m

$654

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

7:40 am-10:22 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:05 am-2:33 pm

2 stops14h 28m

$669

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sat 12/6

7:55 am-1:46 pm

1 stop28h 51m

Montego Bay Sangster Intl

Wed 12/10

2:48 pm-9:59 pm

1 stop8h 11m

$677

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:10 am-8:30 pm

2 stops13h 20m

San Juan Luis Munoz Marin Intl

Sat 2/28

5:35 pm-11:52 pm

1 stop8h 17m

$685

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

7:40 am-10:22 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Wed 2/25

8:10 am-9:57 pm

2 stops15h 47m

$690

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 12 results
1
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Best time to book a flight from Duluth to Caribbean

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

Reviews of airlines servicing Caribbean

Get insights into the airlines that provide service to Caribbean. 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 Caribbean. Reviews last updated September 19, 2025.
Read reviews from past customers who have flown Delta and United Airlines from Duluth to Caribbean. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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
7,964 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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!
United Airlines
7.4
Good
8,926 reviews
Delta
8.0
Very good
7,964 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Overall

8.0

Comfort

7.9

Crew

8.5

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 Duluth to Caribbean. 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?

    Located just 5.8 mi from the city center, Duluth Intl (DLH) is the airport most travelers will use when flying to Caribbean from Duluth.

  • How long is the flight from Duluth to Caribbean?

    For as low as $530, United Airlines can have you in Caribbean from Duluth in 10h 25m. Airlines will cover a distance of 2459 mi. This flight may include one or multiple stops.

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

    When deciding which route to take from Duluth to Caribbean consider Duluth Intl - San Juan Luis Munoz Marin Intl, Duluth Intl - Punta Cana or Duluth Intl - Montego Bay Sangster Intl as they are the most popular.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Duluth to Caribbean 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?

    Currently, September is the cheapest month in which you can book a flight from Duluth to Caribbean (average of $254). Flying from Duluth to Caribbean 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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Top 2 airlines flying from Duluth to Caribbean

Discover the top 2 airlines that operate flights from Duluth to Caribbean. 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 19, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$435Average$684FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$544Average$949FlexibilityNo cancel feeOn-time69%

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