Cheap flights from Portsmouth to Caribbean from £963

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/3. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — SJU
18 Feb — 25 Feb1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Portsmouth to Caribbean

Keep the following information in mind while searching for Portsmouth to Caribbean flight deals. Data was last updated 19 January 2026.

Round-trip from

£1,131

Popular in

December

Cheapest in

January

Average price

£676
Delta
  • Delta
  • 14/3-25/3
  • 4 total stops
  • 68h 45m total
  • Portsmouth to Caribbean
Highest demand for flights based on searches. 2% potential increase in price (£16 potential increase over avg. return price).
Cheapest flight prices on average. 2% potential price decrease (£16 potential savings vs. average return price).
Average for round-trip flights in January 2026

Find flight deals from Portsmouth to Caribbean

Enter your travel dates to find the best prices.

Cheapest flights from Portsmouth to Caribbean
Explore the most affordable flight options available from Portsmouth to Caribbean. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 19 January 2026.

Thu 5/308:50
SOU
-
MBJ
2 stops33h 03m
KLM
Thu 12/312:45
MBJ
-
SOU
2 stops23h 15m
KLM
Deal found 19/1£963
Sat 14/317:30
SOU
-
PUJ
2 stops46h 38m
Delta
Wed 25/315:18
PUJ
-
SOU
2 stops22h 07m
Delta
Deal found 17/1£1,131
Sat 14/317:30
SOU
-
PUJ
2 stops47h 10m
Delta
Sat 21/316:42
PUJ
-
SOU
2 stops35h 38m
Delta
Deal found 17/1£1,231
Thu 5/309:30
SOU
-
MBJ
3 stops31h 32m
Multiple Airlines
Thu 12/312:00
MBJ
-
SOU
3 stops22h 35m
Multiple Airlines
Deal found 19/1£1,232
Sat 14/317:30
SOU
-
PUJ
2 stops46h 38m
Delta
Fri 27/315:18
PUJ
-
SOU
2 stops21h 42m
Delta
Deal found 17/1£1,281
Mon 20/709:15
SOU
-
KIN
2 stops40h 45m
Delta
Wed 26/809:00
KIN
-
SOU
2 stops26h 35m
Delta
Deal found 17/1£1,901
Mon 20/718:05
SOU
-
KIN
2 stops31h 55m
Delta
Thu 27/809:00
KIN
-
SOU
2 stops41h 45m
Delta
Deal found 17/1£2,051
Mon 20/718:05
SOU
-
KIN
2 stops31h 55m
Delta
Tue 25/809:00
KIN
-
SOU
2 stops17h 45m
Delta
Deal found 17/1£2,226

Cheapflights Fare Finder

 
Customise your flight search to find flights from Portsmouth 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, Cheapflights users made 858,174 searches. Data last updated 19 January 2026.
Use the filters below to find and compare flights from Portsmouth to Caribbean that are best for you.

Fly from

Portsmouth

Fly to

Caribbean

Route

Depart

Return

Price

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 5/3

08:50-12:53

2 stops33h 03m

Montego Bay Sangster Intl

Thu 12/3

12:45-17:00

2 stops23h 15m

£963

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:40

2 stops47h 10m

Punta Cana

Mon 23/3

16:42-08:20

2 stops35h 38m

£1,131

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:40

2 stops47h 10m

Punta Cana

Tue 24/3

14:05-17:00

2 stops22h 55m

£1,131

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:08

2 stops46h 38m

Punta Cana

Wed 25/3

15:18-17:25

2 stops22h 07m

£1,131

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:40

2 stops47h 10m

Punta Cana

Sat 21/3

16:42-08:20

2 stops35h 38m

£1,231

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Thu 5/3

09:30-12:02

3 stops31h 32m

Montego Bay Sangster Intl

Thu 12/3

12:00-15:35

3 stops22h 35m

£1,232

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:08

2 stops46h 38m

Punta Cana

Fri 27/3

15:18-17:00

2 stops21h 42m

£1,281

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sat 14/3

17:30-12:40

2 stops47h 10m

Punta Cana

Thu 26/3

14:05-17:00

2 stops22h 55m

£1,281

Flights are sorted by cheapest return flights first.

Deals found on 19/1

Best time to book a flight from Portsmouth to Caribbean

Have a flexible travel schedule? Discover the best time to fly to Caribbean from Portsmouth with our price prediction graph.
Estimated return 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 Portsmouth to Caribbean

What is the cheapest month to book a flight from Portsmouth to Caribbean?

Currently, March is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £315). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from P0R to CB?

Find hourly flight availability from Portsmouth to Caribbean. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 19 January 2026.

When flying from Portsmouth to Caribbean, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Caribbean. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How long is the flight from Portsmouth to Caribbean?

    There are many flights that can get you from Portsmouth to Caribbean in 47h 10m. Fly via Delta to get the fastest option. The distance between Portsmouth and Caribbean is about 4231 mi.

  • What are the most popular routes from Portsmouth to Caribbean?

  • Can I find deals for flights from Portsmouth to Caribbean that include hotel bookings?

    Yes. In addition to deals on Portsmouth to Caribbean flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Portsmouth to Caribbean?

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

  • Can I find deals for business class flights from Portsmouth to Caribbean?

    Yes. Cheapflights offers flight deals from Portsmouth to Caribbean by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portsmouth to Caribbean?

    Currently, March is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £315). Flying from Portsmouth to Caribbean in December is currently the most expensive (average of £540). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portsmouth to Caribbean

See prices for flight routes from nearby airports that may be better suited for you.

Top 10 airlines flying from Portsmouth to Caribbean

Discover the top 10 airlines that operate flights from Portsmouth to Caribbean. 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 858,174 searches. Data last updated 19 January 2026.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest£217Average£840FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
TUI AirwaysCheapest£315Average£705FlexibilityNo cancel feeOn-timeN/A
Search TUI Airways flights
Virgin AtlanticCheapest£345Average£852FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
Air EuropaCheapest£398Average£791FlexibilityNo cancel feeOn-time83%
Search Air Europa flights
FinnairCheapest£437Average£718FlexibilityNo cancel feeOn-time76%
Search Finnair flights
JetBlueCheapest£438Average£683FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
KLMCheapest£475Average£958FlexibilityNo cancel feeOn-time75%
Search KLM flights
SWISSCheapest£485Average£710FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Air CanadaCheapest£491Average£617FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Air TransatCheapest£493Average£753FlexibilityNo cancel feeOn-time50%
Search Air Transat flights

Fly with Cheapflights

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How does Cheapflights help users find flights from Portsmouth to Caribbean?

Cheapflights makes it easy to find Portsmouth to Caribbean flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Caribbean?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Portsmouth to Caribbean.

Can Cheapflights find flights from Portsmouth to Caribbean with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Portsmouth to Caribbean flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Portsmouth to Caribbean become cheaper?

Yes! Start tracking prices for Portsmouth to Caribbean flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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