What is the cheapest airline that flies from Duluth Intl to Caribbean?

United Airlines is the most popular carrier operating from Duluth Intl to Caribbean

When did momondo last update prices for flights from Duluth Intl Airport to Caribbean?

Prices for flights from Duluth Intl Airport to Caribbean were last updated today.

How many operators does momondo search for flights from Duluth Intl Airport to Caribbean?

As of September 2025, there are 2 operators available to choose from for flights from Duluth Intl Airport to Caribbean.

How old do you have to be to fly from Duluth Intl Airport to Caribbean?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Caribbean.

What documentation or ID do you need to fly to Caribbean?

The necessary travel and health documents for your Caribbean trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$303 Cheap Flights from Duluth to Caribbean in 2025

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Find the cheapest flights from Duluth to Caribbean

Round-trip

One-way

Cheap round-trip flights

5:10 am - 3:20 pmDLH-SJU

8h 10m1 stop

4:25 pm - 11:52 pmSJU-DLH

9h 27m1 stop

$530Delta

Find Deal

Sun, Feb 1 - Wed, Feb 25

3:06 pm - 2:22 pmDLH-PUJ

21h 16m1 stop

2:55 pm - 10:37 amPUJ-DLH

21h 42m1 stop

$559United Airlines

Find Deal

Sat, Nov 15 - Thu, Nov 20

7:55 am - 2:22 pmDLH-PUJ

28h 27m1 stop

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$561United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

3:06 pm - 4:14 pmDLH-PUJ

23h 08m2 stops

5:20 pm - 10:37 amPUJ-DLH

43h 17m2 stops

$569United Airlines

Find Deal

Sat, Nov 15 - Thu, Nov 20

7:55 am - 5:25 pmDLH-PUJ

31h 30m2 stops

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$570United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

11:14 am - 2:22 pmDLH-PUJ

25h 08m1 stop

5:20 pm - 10:37 amPUJ-DLH

43h 17m2 stops

$572United Airlines

Find Deal

Sat, Nov 15 - Thu, Nov 20

5:10 am - 8:30 pmDLH-SJU

13h 20m2 stops

6:15 am - 7:37 pmSJU-DLH

15h 22m2 stops

$595Delta

Find Deal

Sun, Feb 1 - Sat, Feb 28

5:00 am - 5:19 pmDLH-SJU

10h 19m2 stops

7:15 am - 7:35 pmSJU-DLH

14h 20m2 stops

$598Delta

Find Deal

Sun, Dec 7 - Wed, Dec 10

7:40 am - 10:22 pmDLH-SJU

12h 42m2 stops

8:35 am - 2:33 pmSJU-DLH

7h 58m1 stop

$605United Airlines

Find Deal

Sun, Feb 1 - Thu, Feb 26

3:06 pm - 2:22 pmDLH-PUJ

21h 16m1 stop

2:55 pm - 10:37 amPUJ-DLH

21h 42m1 stop

$607United Airlines

Find Deal

Sat, Nov 15 - Thu, Nov 20

Delta flights from Duluth to Caribbean

Our best Delta deals on Duluth to Caribbean flight tickets

Delta

Feb 1

DLH5:10 amDuluth Intl

8h 10m

1 stop

SJU3:20 pmSan Juan Luis Munoz Marin Intl

Feb 25

SJU4:25 pmSan Juan Luis Munoz Marin Intl

9h 27m

1 stop

DLH11:52 pmDuluth Intl

$530

Find similar

Delta

Feb 1

DLH5:10 amDuluth Intl

13h 20m

2 stops

SJU8:30 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU6:15 amSan Juan Luis Munoz Marin Intl

15h 22m

2 stops

DLH7:37 pmDuluth Intl

$595

Find similar

Delta

Dec 7

DLH5:00 amDuluth Intl

10h 19m

2 stops

SJU5:19 pmSan Juan Luis Munoz Marin Intl

Dec 10

SJU7:15 amSan Juan Luis Munoz Marin Intl

14h 20m

2 stops

DLH7:35 pmDuluth Intl

$598

Find similar

United Airlines flights from Duluth to Caribbean

Our best United Airlines deals on Duluth to Caribbean flight tickets

United Airlines

Nov 15

DLH3:06 pmDuluth Intl

21h 16m

1 stop

PUJ2:22 pmPunta Cana

Nov 20

PUJ2:55 pmPunta Cana

21h 42m

1 stop

DLH10:37 amDuluth Intl

$559

Find similar

United Airlines

Dec 6

DLH7:55 amDuluth Intl

28h 27m

1 stop

PUJ2:22 pmPunta Cana

Dec 9

PUJ12:56 pmPunta Cana

11h 03m

2 stops

DLH9:59 pmDuluth Intl

$561

Find similar

United Airlines

Nov 15

DLH3:06 pmDuluth Intl

23h 08m

2 stops

PUJ4:14 pmPunta Cana

Nov 20

PUJ5:20 pmPunta Cana

43h 17m

2 stops

DLH10:37 amDuluth Intl

$569

Find similar

Fly from

Fly to

Route

Depart

Return

Price

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:10 am-3:20 pm

1 stop8h 10m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:25 pm-11:52 pm

1 stop9h 27m

$530

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 11/15

3:06 pm-2:22 pm

1 stop21h 16m

Punta Cana

Thu 11/20

2:55 pm-10:37 am

1 stop21h 42m

$559

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

7:55 am-2:22 pm

1 stop28h 27m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops11h 03m

$561

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 11/15

3:06 pm-4:14 pm

2 stops23h 08m

Punta Cana

Thu 11/20

5:20 pm-10:37 am

2 stops43h 17m

$569

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

7:55 am-5:25 pm

2 stops31h 30m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops11h 03m

$570

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 11/15

11:14 am-2:22 pm

1 stop25h 08m

Punta Cana

Thu 11/20

5:20 pm-10:37 am

2 stops43h 17m

$572

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

6:15 am-7:37 pm

2 stops15h 22m

$595

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 12/7

5:00 am-5:19 pm

2 stops10h 19m

San Juan Luis Munoz Marin Intl

Wed 12/10

7:15 am-7:35 pm

2 stops14h 20m

$598

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

Thu 2/26

8:35 am-2:33 pm

1 stop7h 58m

$605

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 11/15

3:06 pm-2:22 pm

1 stop21h 16m

Punta Cana

Thu 11/20

2:55 pm-10:37 am

1 stop21h 42m

$607

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Duluth to Caribbean

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Caribbean?

The cheapest day to depart from Duluth to Caribbean is on a Saturday when prices can be found for as low as $674. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $949. These prices are subject to change though, so be sure to set up a Price Alert for flights to Caribbean.

Cheap Duluth to Caribbean flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Duluth to Caribbean

Direct flights	None

There are no direct flights from Duluth to Caribbean. There are no popular flight routes from Duluth to Caribbean.

Search flight deals

When did momondo last update prices for flights from Duluth Intl Airport to Caribbean?
Prices for flights from Duluth Intl Airport to Caribbean were last updated today.
How many operators does momondo search for flights from Duluth Intl Airport to Caribbean?
As of September 2025, there are 2 operators available to choose from for flights from Duluth Intl Airport to Caribbean.
How old do you have to be to fly from Duluth Intl Airport to Caribbean?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Duluth Intl Airport to Caribbean.
What documentation or ID do you need to fly to Caribbean?
The necessary travel and health documents for your Caribbean trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Duluth to Caribbean

Compare and see reviews for airlines that fly from Duluth to Caribbean with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $435	Free Cancellation	Rating 7.9 7,965 reviews		Search Delta flights
United Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 8,943 reviews		Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Duluth to Caribbean?

Finding the right flight to Caribbean from Duluth is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Caribbean quick and easy, saving you time and money.

Can I find flights from Duluth to Caribbean with flexible booking policies on momondo?

momondo does allow users to show only those flights to Caribbean from Duluth which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Duluth to Caribbean?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Caribbean from Duluth.

I’m not ready to book a flight from Duluth to Caribbean right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Caribbean, momondo offers a useful price alert feature which will track prices for flights to Caribbean from Duluth and alert you when they change.