HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Puerto Rico

$626+ Cheap flights from Duluth (DLH) to Puerto Rico

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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
DLH — SJU
Feb 27 — Mar 61
Fri 2/27
Fri 3/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Duluth to Puerto Rico 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 Puerto Rico

Cheapest flights from Duluth to Puerto Rico
Explore the most affordable flight options available from Duluth to Puerto Rico. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 28, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
Tue 5/57:45 am
DLH
-
SJU
2 stops11h 53m
United Airlines
Thu 5/77:20 am
SJU
-
DLH
2 stops11h 15m
United Airlines
Deal found 1/26$626
This United Airlines deal was found by Cheapflights users on 1/26. 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 4/43:08 pm
DLH
-
SJU
1 stop22h 36m
United Airlines
Tue 4/147:20 am
SJU
-
DLH
2 stops28h 09m
United Airlines
Deal found 1/26$775
This United Airlines deal was found by Cheapflights users on 1/26. 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.
Sun 2/17:40 am
DLH
-
SJU
2 stops12h 42m
United Airlines
Tue 2/242:05 am
SJU
-
DLH
2 stops14h 32m
United Airlines
Deal found 1/26$776
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Thu 2/57:40 am
DLH
-
SJU
2 stops12h 42m
United Airlines
Sun 2/82:05 am
SJU
-
DLH
2 stops14h 25m
United Airlines
Deal found 1/27$821
This United Airlines deal was found by Cheapflights users on 1/26. 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 2/63:05 pm
DLH
-
SJU
1 stop27h 55m
United Airlines
Tue 2/243:46 pm
SJU
-
DLH
2 stops20h 57m
United Airlines
Deal found 1/26$831
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sun 3/2911:19 am
DLH
-
SJU
1 stop8h 15m
United Airlines
Thu 4/21:00 am
SJU
-
DLH
2 stops14h 27m
United Airlines
Deal found 1/27$852
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 2/15:00 am
DLH
-
SJU
2 stops13h 58m
Delta
Wed 2/254:30 pm
SJU
-
DLH
1 stop9h 25m
Delta
Deal found 1/27$885
This Delta deal was found by Cheapflights users on 1/27. 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.
Sun 2/15:00 am
DLH
-
SJU
2 stops13h 58m
Delta
Sat 2/284:30 pm
SJU
-
DLH
1 stop9h 25m
Delta
Deal found 1/27$910

Find flight deals from Duluth to Puerto Rico

Keep the following information in mind while searching for Duluth to Puerto Rico flight deals. Data was last updated January 28, 2026.

Round-trip from

$626
(United Airlines)
From Duluth Intl to Puerto Rico
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Duluth to Puerto Rico 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 January 28, 2026.
Use the filters below to find and compare flights from Duluth to Puerto Rico that are best for you.

Fly from

Duluth

Fly to

Puerto Rico

Route

Depart

Return

Price

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 5/5

11:14 am-8:34 pm

1 stop8h 20m

San Juan Luis Munoz Marin Intl

Thu 5/7

7:40 am-2:22 pm

1 stop7h 42m

$626

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sat 4/4

3:08 pm-2:44 pm

1 stop22h 36m

San Juan Luis Munoz Marin Intl

Tue 4/14

7:20 am-10:29 am

2 stops28h 09m

$775

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 3/29

11:19 am-8:34 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Thu 4/2

1:00 am-2:27 pm

2 stops14h 27m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/25

Best time to book a flight from Duluth to Puerto Rico

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

Reviews of airlines servicing Puerto Rico

Get insights into the airlines that provide service to Puerto Rico. 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 Puerto Rico. Reviews last updated January 28, 2026.
Read through reviews of airlines operating flights from Duluth to Puerto Rico, such as Delta. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,123 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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
8,123 reviews
Delta
7.9
Good
8,123 reviews

Overall

7.9

Food

7.2

Comfort

7.9

Crew

8.5

Boarding

8.1

Entertainment

7.8

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 Puerto Rico. 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 Puerto Rico?

    Duluth Intl (DLH) is the airport you will fly out of if you book a flight from Duluth to Puerto Rico. It is only a 5.8 mi journey to Duluth Intl (DLH) from Duluth’s city center.

  • How long is the flight from Duluth to Puerto Rico?

    Airlines like United Airlines fly from Duluth to Puerto Rico in about 8h 20m. The time it takes to get you to your destination can typically vary by up to . The distance between Duluth and Puerto Rico is about 2459 mi.

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

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

  • How can I find direct flights from Duluth to Puerto Rico?

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

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

    Yes. Cheapflights offers flight deals from Duluth to Puerto Rico 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 Puerto Rico

See prices for flight routes from nearby airports that may be better suited for you.
Minneapolis to Luis Munoz Marin Intl flights
Minneapolis to Punta Cana flights
Minneapolis to Saint Thomas Island flights
Minneapolis to Montego Bay flights
Minneapolis to Nassau flights
Minneapolis to Oranjestad flights
Minneapolis to Providenciales flights
Minneapolis to George Town flights
Minneapolis to Simpson Bay flights
Minneapolis to Willemstad flights
Minneapolis to Road Town flights
Minneapolis to Christiansted flights
Minneapolis to Castries flights
Minneapolis to Santo Domingo flights
Minneapolis to Bridgetown flights
Minneapolis to Kingston flights
Fargo to Luis Munoz Marin Intl flights
Sioux Falls to Luis Munoz Marin Intl flights
Minneapolis to Basseterre flights
Minneapolis to St. John's flights
Minneapolis to Puerto Plata flights
Minneapolis to Georgetown flights
Sioux Falls to Punta Cana flights
Minneapolis to Freeport flights
Minneapolis to Santiago de los Caballeros flights
Minneapolis to Marsh Harbour flights
Rochester to Luis Munoz Marin Intl flights
Minneapolis to Havana flights
Minneapolis to Port of Spain flights
Fargo to Punta Cana flights
Sioux Falls to Saint Thomas Island flights
Minneapolis to Gregory Town flights
Sioux Falls to Nassau flights
Sioux Falls to Montego Bay flights
Minneapolis to St. George's flights
Duluth to Luis Munoz Marin Intl flights
Minneapolis to Castries flights
Fargo to Nassau flights
Minneapolis to Kralendijk flights
Fargo to Montego Bay flights
Sioux Falls to Port Au Prince flights
Minneapolis to The Valley flights
Fargo to George Town flights
Minneapolis to Culebra flights
Sioux Falls to Santo Domingo flights
Sioux Falls to Simpson Bay flights
Fargo to Kingston flights
Minneapolis to Aguadilla flights
Minneapolis to Roseau flights
Sioux Falls to St. John's flights

Top airline flying from Duluth to Puerto Rico

Discover the top airline that operate flights from Duluth to Puerto Rico. 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 January 28, 2026.
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.
Site
Cookie settings©2026 Cheapflights