Cheap flights from Duluth to Caribbean from $455

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Duluth to Caribbean departing on 4/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
11:19 am - 8:34 pm
DLH
-
SJU
8h 15m1 stop
United Airlines Logo
1:00 am - 10:29 am
SJU
-
DLH
10h 29m2 stops
$455United Airlines
Thu, Apr 16 - Wed, Apr 22
Delta Logo
5:00 am - 4:50 pm
DLH
-
SJU
9h 50m2 stops
Delta Logo
4:30 pm - 11:52 pm
SJU
-
DLH
9h 22m1 stop
$465Delta
Tue, Feb 3 - Wed, Feb 11
Delta Logo
5:00 am - 4:50 pm
DLH
-
SJU
9h 50m2 stops
Delta Logo
4:30 pm - 11:55 pm
SJU
-
DLH
9h 25m1 stop
$510Delta
Tue, Feb 3 - Thu, Feb 12
United Airlines Logo
3:05 pm - 6:11 am
DLH
-
SJU
13h 06m2 stops
United Airlines Logo
8:30 am - 2:37 pm
SJU
-
DLH
8h 07m1 stop
$530United Airlines
Sun, Feb 1 - Wed, Feb 25
United Airlines Logo
3:05 pm - 6:11 am
DLH
-
SJU
13h 06m2 stops
United Airlines Logo
2:05 am - 2:30 pm
SJU
-
DLH
14h 25m2 stops
$550United Airlines
Fri, Jan 30 - Tue, Feb 10
Delta Logo
5:00 am - 4:50 pm
DLH
-
SJU
9h 50m2 stops
Delta Logo
6:15 am - 7:32 pm
SJU
-
DLH
15h 17m2 stops
$570Delta
Tue, Feb 3 - Thu, Feb 12
United Airlines Logo
3:05 pm - 6:11 am
DLH
-
SJU
13h 06m2 stops
United Airlines Logo
2:05 am - 2:37 pm
SJU
-
DLH
14h 32m2 stops
$575United Airlines
Sun, Feb 1 - Wed, Feb 11
WestJet Logo
8:00 am - 7:17 pm
DLH
-
MBJ
34h 17m2 stops
WestJet Logo
2:55 pm - 11:55 pm
MBJ
-
DLH
34h 00m2 stops
$3,449WestJet
Mon, Mar 2 - Wed, Mar 4
WestJet Logo
8:00 am - 7:17 pm
DLH
-
MBJ
34h 17m2 stops
WestJet Logo
2:55 pm - 11:55 pm
MBJ
-
DLH
34h 00m2 stops
$3,457WestJet
Mon, Mar 2 - Wed, Mar 4
WestJet Logo
5:00 am - 7:17 pm
DLH
-
MBJ
37h 17m2 stops
WestJet Logo
2:55 pm - 11:55 pm
MBJ
-
DLH
34h 00m2 stops
$3,462WestJet
Mon, Mar 2 - Wed, Mar 4

Delta flights from Duluth to Caribbean

Our best Delta deals on Duluth to Caribbean flight tickets
Delta
Feb 3
DLH5:00 amDuluth Intl
9h 50m
2 stops
SJU4:50 pmSan Juan Luis Munoz Marin Intl
Feb 11
SJU4:30 pmSan Juan Luis Munoz Marin Intl
9h 22m
1 stop
DLH11:52 pmDuluth Intl
Delta
Feb 3
DLH5:00 amDuluth Intl
9h 50m
2 stops
SJU4:50 pmSan Juan Luis Munoz Marin Intl
Feb 12
SJU4:30 pmSan Juan Luis Munoz Marin Intl
9h 25m
1 stop
DLH11:55 pmDuluth Intl
Delta
Feb 3
DLH5:00 amDuluth Intl
9h 50m
2 stops
SJU4:50 pmSan Juan Luis Munoz Marin Intl
Feb 12
SJU6:15 amSan Juan Luis Munoz Marin Intl
15h 17m
2 stops
DLH7:32 pmDuluth Intl

United Airlines flights from Duluth to Caribbean

Our best United Airlines deals on Duluth to Caribbean flight tickets
United Airlines
Apr 16
DLH11:19 amDuluth Intl
8h 15m
1 stop
SJU8:34 pmSan Juan Luis Munoz Marin Intl
Apr 22
SJU1:00 amSan Juan Luis Munoz Marin Intl
10h 29m
2 stops
DLH10:29 amDuluth Intl
United Airlines
Feb 1
DLH3:05 pmDuluth Intl
13h 06m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Feb 25
SJU8:30 amSan Juan Luis Munoz Marin Intl
8h 07m
1 stop
DLH2:37 pmDuluth Intl
United Airlines
Jan 30
DLH3:05 pmDuluth Intl
13h 06m
2 stops
SJU6:11 amSan Juan Luis Munoz Marin Intl
Feb 10
SJU2:05 amSan Juan Luis Munoz Marin Intl
14h 25m
2 stops
DLH2:30 pmDuluth Intl

momondo Fare Finder

 
Customize your flight search to find flights from Duluth to Caribbean 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, momondo users made 832,500 searches. Data last updated December 27, 2025.
Use the filters below to find and compare flights from Duluth to Caribbean that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Thu 4/16

11:19 am-8:34 pm

1 stop8h 15m

San Juan Luis Munoz Marin Intl

Wed 4/22

1:00 am-10:29 am

2 stops10h 29m

$455

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 2/3

5:00 am-4:50 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Wed 2/11

4:30 pm-11:52 pm

1 stop9h 22m

$465

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 2/3

5:00 am-4:50 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Thu 2/12

4:30 pm-11:55 pm

1 stop9h 25m

$510

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

Wed 2/25

8:30 am-2:37 pm

1 stop8h 07m

$530

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Fri 1/30

3:05 pm-6:11 am

2 stops13h 06m

San Juan Luis Munoz Marin Intl

Tue 2/10

2:05 am-2:30 pm

2 stops14h 25m

$550

DuluthSan Juan

DLH - SJU

DLHSJU

Duluth Intl

Tue 2/3

5:00 am-4:50 pm

2 stops9h 50m

San Juan Luis Munoz Marin Intl

Thu 2/12

6:15 am-7:32 pm

2 stops15h 17m

$570

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

Wed 2/11

2:05 am-2:37 pm

2 stops14h 32m

$575

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Mon 3/2

8:00 am-7:17 pm

2 stops34h 17m

Montego Bay Sangster Intl

Wed 3/4

2:55 pm-11:55 pm

2 stops34h 00m

$3,449

DuluthMontego Bay

DLH - MBJ

DLHMBJ

Duluth Intl

Mon 3/2

8:00 am-7:17 pm

2 stops34h 17m

Montego Bay Sangster Intl

Wed 3/4

2:55 pm-11:55 pm

2 stops34h 00m

$3,457

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-11:55 pm

2 stops34h 00m

$3,462

Flights are sorted by cheapest round-trip flights first.

Sorted 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

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

Fastest flight time

8h 15m

Direct flights

None
The fastest flight from Duluth to Caribbean takes 8h 15m
There are no direct flights from Duluth to Caribbean. There are no popular flight routes from Duluth 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?

  • 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
DeltaPriceFrom $435Free CancellationRating
7.9
8,018 reviews
Search Delta 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.

An easier way to manage your Caribbean 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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1 adult
Mon 1/26
Mon 2/2

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