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$491+ 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 1/31. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
Dec 20 — Dec 271
Sat 12/20
Sat 12/27
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 November 20, 2025.

Round-trip from

$455
(Delta)
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 November 20, 2025.

This United Airlines deal was found by Cheapflights users on 11/17. 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 12/102:57 pmDLH - SJU
1 stop28h 03mUnited Airlines
Sat 12/138:10 amSJU - DLH
1 stop15h 49mUnited Airlines
Deal found 11/17$645
This United Airlines deal was found by Cheapflights users on 11/18. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/57:55 amDLH - SJU
2 stops12h 27mUnited Airlines
Wed 12/108:10 amSJU - DLH
1 stop8h 12mUnited Airlines
Deal found 11/18$744
This United Airlines deal was found by Cheapflights users on 11/17. 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 12/82:57 pmDLH - SJU
1 stop22h 43mUnited Airlines
Tue 12/92:05 amSJU - DLH
2 stops14h 17mUnited Airlines
Deal found 11/17$780
This Delta deal was found by Cheapflights users on 11/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/64:24 pmDLH - MBJ
2 stops19h 06mDelta
Wed 12/101:55 pmMBJ - DLH
2 stops30h 40mDelta
Deal found 11/17$833
This United Airlines deal was found by Cheapflights users on 11/20. 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.
Fri 12/267:50 amDLH - PUJ
2 stops30h 24mUnited Airlines
Wed 12/314:25 pmPUJ - DLH
1 stop8h 30mUnited Airlines
Deal found 11/20$865
This Delta deal was found by Cheapflights users on 11/18. 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.
Fri 12/265:00 amDLH - PUJ
1 stop7h 35mDelta
Wed 12/312:45 pmPUJ - DLH
1 stop10h 07mDelta
Deal found 11/18$1,404

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 November 20, 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 1/31

3:05 pm-5:25 pm

2 stops24h 20m

Punta Cana

Thu 2/5

12:56 pm-9:59 pm

2 stops11h 03m

$491

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Wed 3/11

11:20 am-3:14 pm

2 stops26h 54m

Punta Cana

Wed 3/18

4:20 pm-10:43 am

2 stops19h 23m

$516

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Tue 1/20

11:56 am-12:34 pm

2 stops23h 38m

Montego Bay Sangster Intl

Fri 1/23

4:45 pm-11:16 am

2 stops19h 31m

$564

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:00 am-8:58 pm

2 stops13h 58m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:25 pm-11:27 pm

1 stop9h 02m

$570

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Mon 1/26

5:00 am-3:18 pm

1 stop8h 18m

San Juan Luis Munoz Marin Intl

Thu 1/29

4:30 pm-11:52 pm

1 stop9h 22m

$585

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

8:35 am-2:37 pm

1 stop8h 02m

$590

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:00 am-8:58 pm

2 stops13h 58m

San Juan Luis Munoz Marin Intl

Sat 2/28

5:35 pm-11:27 pm

1 stop7h 52m

$590

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-9:59 pm

2 stops21h 54m

$595

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Wed 12/10

2:57 pm-9:00 pm

1 stop28h 03m

San Juan Luis Munoz Marin Intl

Sat 12/13

8:10 am-9:59 pm

1 stop15h 49m

$645

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Mon 2/2

11:56 am-1:30 pm

2 stops23h 34m

Punta Cana

Fri 2/6

5:35 pm-3:44 pm

2 stops24h 09m

$696

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

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 November 20, 2025.
Read reviews from past customers who have flown Delta 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
7.9
Good
8,004 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,004 reviews
Delta
7.9
Good
8,004 reviews

Entertainment

7.9

Comfort

7.9

Boarding

8.1

Overall

7.9

Crew

8.5

Food

7.3

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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 $564, United Airlines can have you in Caribbean from Duluth in 23h 38m. Airlines will cover a distance of 2118 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 - Montego Bay Sangster Intl or Duluth Intl - Punta Cana 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.

See more FAQs

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Top airline flying from Duluth to Caribbean

Discover the top airline 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 November 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$394Average$573FlexibilityNo cancel feeOn-timeN/A

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