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Caribbean Islands

$344+ 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 8/30. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
Aug 3 — Aug 101
Sun 8/3
Sun 8/10
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 July 29, 2025.

Round-trip from

$567
(United Airlines)

One-way from

$344
(United Airlines)
From Duluth Intl to Caribbean Islands
Search Deals
One-way flight 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 July 29, 2025.

This United Airlines deal was found by Cheapflights users on 7/29. 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
2 stops27h 00mUnited Airlines
Thu 11/205:20 pmPUJ - DLH
2 stops23h 11mUnited Airlines
Deal found 7/29$567
This United Airlines deal was found by Cheapflights users on 7/27. 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 12/62:57 pmDLH - MBJ
1 stop21h 49mUnited Airlines
Wed 12/102:48 pmMBJ - DLH
1 stop8h 11mUnited Airlines
Deal found 7/27$677
This Delta deal was found by Cheapflights users on 7/28. 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 12/105:10 amDLH - SJU
2 stops10h 00mDelta
Sat 12/137:30 amSJU - DLH
2 stops14h 04mDelta
Deal found 7/28$681
This United Airlines deal was found by Cheapflights users on 7/27. 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
2 stops14h 41mUnited Airlines
Tue 12/92:05 amSJU - DLH
2 stops14h 17mUnited Airlines
Deal found 7/27$695
This Delta deal was found by Cheapflights users on 7/27. 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 12/64:20 pmDLH - MBJ
2 stops23h 13mDelta
Wed 12/103:32 pmMBJ - DLH
2 stops20h 31mDelta
Deal found 7/27$1,033
This United Airlines deal was found by Cheapflights users on 7/28. 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 12/62:57 pmDLH - VQS
2 stops26h 18mUnited Airlines
Wed 12/102:45 pmVQS - DLH
2 stops33h 14mUnited Airlines
Deal found 7/28$3,400

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 July 29, 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

Sat 11/15

11:14 am-4:14 pm

2 stops27h 00m

Punta Cana

Thu 11/20

5:20 pm-2:31 pm

2 stops23h 11m

$567

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sat 12/6

2:57 pm-1:46 pm

1 stop21h 49m

Montego Bay Sangster Intl

Wed 12/10

2:48 pm-9:59 pm

1 stop8h 11m

$677

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Wed 12/10

5:10 am-5:10 pm

2 stops10h 00m

San Juan Luis Munoz Marin Intl

Sat 12/13

7:30 am-7:34 pm

2 stops14h 04m

$681

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Mon 12/8

7:55 am-12:36 am

2 stops14h 41m

San Juan Luis Munoz Marin Intl

Tue 12/9

2:05 am-2:22 pm

2 stops14h 17m

$695

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sat 12/6

4:20 pm-4:33 pm

2 stops23h 13m

Montego Bay Sangster Intl

Wed 12/10

3:32 pm-11:03 am

2 stops20h 31m

$1,033

DuluthVieques

DLH - VQS

DLHVQS

Duluth Intl

Sat 12/6

2:57 pm-7:15 pm

2 stops26h 18m

Vieques

Wed 12/10

2:45 pm-9:59 pm

2 stops33h 14m

$3,400

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Sat 8/30

11:20 am-1:10 pm

2 stops25h 50m

$344

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Fri 11/7

3:06 pm-10:22 pm

2 stops29h 16m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Reviews of airlines servicing Caribbean Islands

Get insights into the airlines that provide service to Caribbean Islands. 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 Islands. Reviews last updated July 29, 2025.
Read through reviews of airlines operating flights from Duluth to Caribbean Islands, such as Delta and United Airlines. 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
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
7,977 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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
8,899 reviews
Delta
8.0
Very good
7,977 reviews

Boarding

8.2

Overall

8.0

Entertainment

7.9

Comfort

7.9

Crew

8.5

Food

7.3

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 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.

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

    The most popular flight routes from Duluth to Caribbean Islands are Duluth Intl - Punta Cana, Duluth Intl - San Juan Luis Munoz Marin Intl 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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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 July 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$394Average$809FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$544Average$949FlexibilityNo cancel feeOn-time69%

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