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

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

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

Prices for flights from Duluth Intl Airport to Caribbean Islands refresh daily.

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

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

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

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Duluth Intl Airport to Caribbean Islands.

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

The necessary travel and health documents for your Caribbean Islands 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.

$363 Cheap Flights from Duluth to Caribbean Islands in 2025

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Find the cheapest flights from Duluth to Caribbean Islands

Round-trip

One-way

Last minute

Cheap round-trip flights

3:05 pm - 6:11 amDLH-SJU

13h 06m2 stops

8:35 am - 2:33 pmSJU-DLH

7h 58m1 stop

$537United Airlines

Find Deal

Sun, Feb 1 - Thu, Feb 26

5:10 am - 4:51 pmDLH-SJU

9h 41m2 stops

4:25 pm - 11:52 pmSJU-DLH

9h 27m1 stop

$538Delta

Find Deal

Sun, Feb 1 - Wed, Feb 25

7:55 am - 2:22 pmDLH-PUJ

28h 27m1 stop

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$541United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

5:10 am - 3:20 pmDLH-SJU

8h 10m1 stop

4:25 pm - 11:52 pmSJU-DLH

9h 27m1 stop

$548Delta

Find Deal

Sun, Feb 1 - Wed, Feb 25

7:55 am - 12:59 pmDLH-PUJ

27h 04m2 stops

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$550United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

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

7:40 am - 10:22 pmDLH-SJU

12h 42m2 stops

2:05 am - 2:33 pmSJU-DLH

14h 28m2 stops

$567United Airlines

Find Deal

Sun, Feb 1 - Fri, Feb 27

7:55 am - 12:59 pmDLH-PUJ

27h 04m2 stops

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$570United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

7:55 am - 2:22 pmDLH-PUJ

28h 27m1 stop

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$572United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

7:55 am - 12:59 pmDLH-PUJ

27h 04m2 stops

12:56 pm - 9:59 pmPUJ-DLH

11h 03m2 stops

$581United Airlines

Find Deal

Sat, Dec 6 - Tue, Dec 9

Delta flights from Duluth to Caribbean Islands

Our best Delta deals on Duluth to Caribbean Islands flight tickets

Delta

Feb 1

DLH5:10 amDuluth Intl

9h 41m

2 stops

SJU4:51 pmSan Juan Luis Munoz Marin Intl

Feb 25

SJU4:25 pmSan Juan Luis Munoz Marin Intl

9h 27m

1 stop

DLH11:52 pmDuluth Intl

$538

Find similar

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

$548

Find similar

Delta

Feb 1

DLH5:10 amDuluth Intl

9h 41m

2 stops

SJU4:51 pmSan Juan Luis Munoz Marin Intl

Feb 28

SJU6:15 amSan Juan Luis Munoz Marin Intl

15h 22m

2 stops

DLH7:37 pmDuluth Intl

$603

Find similar

United Airlines flights from Duluth to Caribbean Islands

Our best United Airlines deals on Duluth to Caribbean Islands flight tickets

United Airlines

Feb 1

DLH3:05 pmDuluth Intl

13h 06m

2 stops

SJU6:11 amSan Juan Luis Munoz Marin Intl

Feb 26

SJU8:35 amSan Juan Luis Munoz Marin Intl

7h 58m

1 stop

DLH2:33 pmDuluth Intl

$537

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

$541

Find similar

United Airlines

Dec 6

DLH7:55 amDuluth Intl

27h 04m

2 stops

PUJ12:59 pmPunta Cana

Dec 9

PUJ12:56 pmPunta Cana

11h 03m

2 stops

DLH9:59 pmDuluth Intl

$550

Find similar

momondo Fare Finder

Use the filters below to find and compare flights from Duluth to Caribbean Islands that are best for you.

Fly from

Fly to

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

Thu 2/26

8:35 am-2:33 pm

1 stop7h 58m

$537

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Sun 2/1

5:10 am-4:51 pm

2 stops9h 41m

San Juan Luis Munoz Marin Intl

Wed 2/25

4:25 pm-11:52 pm

1 stop9h 27m

$538

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

$541

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

$548

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

7:55 am-12:59 pm

2 stops27h 04m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops11h 03m

$550

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

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-2:33 pm

2 stops14h 28m

$567

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

7:55 am-12:59 pm

2 stops27h 04m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops11h 03m

$570

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

$572

DuluthPunta Cana

DLH - PUJ

DLHPUJ

Duluth Intl

Sat 12/6

7:55 am-12:59 pm

2 stops27h 04m

Punta Cana

Tue 12/9

12:56 pm-9:59 pm

2 stops11h 03m

$581

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first

How to get the cheapest flight ticket from Duluth to Caribbean Islands

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 Islands?

The cheapest day to depart from Duluth to Caribbean Islands is on a Saturday. Travelers who choose to depart for Caribbean Islands on a Saturday will often find tickets 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 Islands.

Can stopping save me money on Duluth to Caribbean Islands flights?

You could potentially save up to 58% on your flight if you consider stops on a Duluth to Caribbean Islands flight.

Cheap Duluth to Caribbean Islands flight deals and tips

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

Direct flights	None

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

Search flight deals

When did momondo last update prices for flights from Duluth Intl Airport to Caribbean Islands?
Prices for flights from Duluth Intl Airport to Caribbean Islands refresh daily.
How many operators does momondo search for flights from Duluth Intl Airport to Caribbean Islands?
As of September 2025, there are 2 operators available to choose from for flights from Duluth Intl Airport to Caribbean Islands.
How old do you have to be to fly from Duluth Intl Airport to Caribbean Islands?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Duluth Intl Airport to Caribbean Islands.
What documentation or ID do you need to fly to Caribbean Islands?
The necessary travel and health documents for your Caribbean Islands 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.
What is the most popular plane model from Duluth to Caribbean Islands?
Based on momondo bookings for flights between Duluth and Caribbean Islands, the leading plane model is Canadair (Bombardier) Regional Jet CRJ-550, making up 29.13% of the total bookings. Other popular models include Canadair (Bombardier) Regional Jet with 25.24%, Embraer 175 (Enhanced Winglets) with 5.83%, and Airbus A321-100/200 with 4.85%.

Best airlines flying from Duluth to Caribbean Islands

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

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $394	Free Cancellation	Rating 7.9 7,977 reviews		Search Delta flights
United Airlines	PriceFrom $544	Free Cancellation	Rating 7.4 8,939 reviews		Search United Airlines flights

Why use momondo?

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

Finding the right flight to Caribbean Islands 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 Islands quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Duluth to Caribbean Islands flights to just show those with flexible booking policies.

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

Once you have performed a search for Duluth to Caribbean Islands flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Price alerts on flights to Caribbean Islands from Duluth are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

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Flights to Copenhagenfrom $380

Flights to Istanbulfrom $386

Flights to Manilafrom $518

Flights to Romefrom $336

Flights to Miamifrom $57

Flights to Chicagofrom $48

Cheap flights from Duluth to Caribbean Islands from $363

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Caribbean Islands departing on 12/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Duluth to Caribbean Islands

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Duluth to Caribbean Islands

Our best Delta deals on Duluth to Caribbean Islands flight tickets

United Airlines flights from Duluth to Caribbean Islands

Our best United Airlines deals on Duluth to Caribbean Islands flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Duluth to Caribbean Islands that are best for you.

See travel insights to Caribbean Islands from

How to get the cheapest flight ticket from Duluth to Caribbean Islands

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

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

Can stopping save me money on Duluth to Caribbean Islands flights?

You could potentially save up to 58% on your flight if you consider stops on a Duluth to Caribbean Islands flight.

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

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

Cheap Duluth to Caribbean Islands flight deals and tips

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

Direct flights

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

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

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

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

What is the most popular plane model from Duluth to Caribbean Islands?

Best airlines flying from Duluth to Caribbean Islands

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

Why use momondo?

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

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

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

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

An easier way to manage your Caribbean Islands trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Caribbean Islands

Popular cities in Caribbean Islands

Popular flights according to clicks in the last 7 days on momondo