HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Caribbean Islands

$575+ 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 2/1. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
Jan 22 — Jan 291
Thu 1/22
Thu 1/29
1 adult, Economy
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 December 23, 2025.

This United Airlines deal was found by Cheapflights users on 12/21. 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 12/227:50 amDLH - PUJ
1 stop29h 57mUnited Airlines
Mon 12/295:20 pmPUJ - DLH
2 stops23h 08mUnited Airlines
Deal found 12/21$631
This Delta deal was found by Cheapflights users on 12/21. 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 12/225:00 amDLH - PUJ
1 stop9h 20mDelta
Mon 12/292:45 pmPUJ - DLH
1 stop10h 07mDelta
Deal found 12/21$698
This WestJet deal was found by Cheapflights users on 12/21. 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/2211:55 amDLH - PUJ
2 stops23h 40mWestJet
Mon 12/292:30 pmPUJ - DLH
2 stops27h 00mWestJet
Deal found 12/21$5,935

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 December 23, 2025.

Round-trip from

$575
(United Airlines)
From Duluth Intl to Caribbean Islands
Search Deals

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 December 23, 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

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

3:05 pm-6:11 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Tue 2/24

2:05 am-2:37 pm

2 stops14h 32m

$575

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Mon 1/26

3:05 pm-12:59 pm

2 stops19h 54m

Punta Cana

Fri 1/30

5:20 pm-9:59 pm

2 stops30h 39m

$652

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:00 am-4:50 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Sat 2/28

5:30 pm-11:55 pm

1 stop8h 25m

$680

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

3:05 pm-6:11 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Fri 2/27

2:05 am-9:59 pm

2 stops21h 54m

$681

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 1/27

7:40 am-10:22 pm

2 stops12h 42m

San Juan Luis Munoz Marin Intl

Fri 1/30

8:35 am-2:30 pm

1 stop7h 55m

$718

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Mon 3/2

5:00 am-7:17 pm

2 stops37h 17m

Montego Bay Sangster Intl

Wed 3/4

2:55 pm-11:25 pm

2 stops33h 30m

$3,451

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Wed 3/11

5:00 am-2:30 pm

2 stops32h 30m

Punta Cana

Wed 3/18

3:30 pm-10:47 pm

2 stops32h 17m

$3,875

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/21

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 $680, United Airlines can have you in Caribbean Islands from Duluth in 9h 50m. 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.

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.
Minneapolis to Sky Harbor Intl flights
Minneapolis to Miami flights
Minneapolis to Orlando flights
Minneapolis to Cancún flights
Minneapolis to Las Vegas flights
Minneapolis to Dallas/Fort Worth flights
Minneapolis to Fort Myers flights
Minneapolis to Fort Lauderdale flights
Minneapolis to Tampa flights
Minneapolis to Los Angeles flights
Minneapolis to LaGuardia flights
Minneapolis to John F Kennedy Intl flights
Minneapolis to Denver flights
Minneapolis to Honolulu flights
Minneapolis to San Diego flights
Minneapolis to Newark flights
Minneapolis to Seattle flights
Minneapolis to Sarasota flights
Minneapolis to San Francisco flights
Minneapolis to Atlanta flights
Minneapolis to Mexico City flights
Minneapolis to New Orleans flights
Minneapolis to Hobby flights
Minneapolis to Phoenix-Mesa Gateway flights
Minneapolis to Nashville flights
Minneapolis to Austin flights
Minneapolis to O'Hare Intl flights
Minneapolis to Salt Lake City flights
Minneapolis to Palm Springs flights
Minneapolis to Midway flights
Minneapolis to George Bush Intcntl flights
Minneapolis to Tucson flights
Minneapolis to Puerto Vallarta flights
Minneapolis to Kahului flights
Minneapolis to Reagan-National flights
Minneapolis to Cozumel flights
Minneapolis to Charleston flights
Minneapolis to Portland flights
Minneapolis to Dulles Intl flights
Minneapolis to West Palm Beach flights
Minneapolis to San José del Cabo flights
Minneapolis to Detroit flights
Minneapolis to Boston flights
Minneapolis to San Antonio flights
Minneapolis to Ontario flights
Minneapolis to Lihue flights
Minneapolis to Charlotte flights
Minneapolis to Baltimore flights
Minneapolis to Kailua-Kona flights
Minneapolis to Bozeman flights

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 December 23, 2025.
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.