In terms of precipitation, rainfall in Caribbean ranges from 40.0 - 180.0 inches per month. October is typically the wettest month, when rainfall can reach 180.0 mm. February is typically the driest time to visit Caribbean when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Caribbean, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 28.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 25.0 C).

What are the most popular routes from Portsmouth to Caribbean?

Most travelers choose Southampton Eastleigh - Montego Bay Sangster Intl, Southampton Eastleigh - Kingston Norman Manley or Southampton Eastleigh - Santo Domingo Las Americas when deciding on the best route from Portsmouth to Caribbean.

What are the most popular airlines that fly from Portsmouth to Caribbean?

The most popular airlines flying from Portsmouth to Caribbean are Finnair, JetBlue and British Airways. Something to consider prior to booking your flight.

How far in advance should I book a flight from Portsmouth to Caribbean?

Travelers have found it’s best to book a flight 60 days in advance to save up to 5% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 60 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Portsmouth to Caribbean 1-2 weeks in advance for as low as £693, or £765 for flights within the next 24 hours.

What is the cheapest month to fly from Portsmouth to Caribbean?

Flights from Portsmouth to Caribbean lean towards being more expensive in December. Prices are generally better when you fly from Portsmouth to Caribbean in September, with the cheapest ticket starting at £405.

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.

£668+ Flights from Portsmouth to Caribbean

Cheap flight deals from Portsmouth to Caribbean

Round-trip from	£668
Popular in	December
Cheapest in	September
Average price	£843

KLM
13/11-17/11
4 total stops
69h 53m total
Portsmouth to Caribbean

Search Deals

Highest demand for flights based on searches. 3% potential increase in price (£22 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (£16 potential savings vs. average return price).

Search Deals

Average for round-trip flights in July 2025

Search Deals

Find flight deals from Portsmouth to Caribbean

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 10 July 2025.

Thu 13/1108:50SOU - PUJ

2 stops33h 33mKLM

Mon 17/1115:50PUJ - SOU

2 stops36h 20mKLM

Deal found 9/7£668

Wed 24/909:20SOU - SDQ

2 stops22h 23mKLM

Sun 28/906:03SDQ - SOU

2 stops21h 42mKLM

Deal found 9/7£858

Wed 12/1117:30SOU - MBJ

2 stops48h 11mKLM

Sun 16/1112:14MBJ - SOU

2 stops38h 56mKLM

Deal found 9/7£898

Sun 17/817:35SOU - PUJ

2 stops47h 50mDelta

Wed 27/813:50PUJ - SOU

2 stops22h 10mDelta

Deal found 9/7£1,018

Wed 24/909:20SOU - KIN

2 stops40h 40mDelta

Sun 28/909:00KIN - SOU

2 stops17h 45mDelta

Deal found 8/7£1,152

Tue 5/809:20SOU - SDQ

2 stops44h 37mDelta

Mon 18/819:40SDQ - SOU

2 stops41h 10mDelta

Deal found 9/7£1,174

Best flights from Portsmouth to Caribbean
Discover carefully curated flight deals from Portsmouth to Caribbean that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 July 2025.

Thu 13/1108:50SOU - PUJ

2 stops33h 33mKLM

Mon 17/1115:50PUJ - SOU

2 stops36h 20mKLM

Deal found 9/7£668

Sun 17/817:35SOU - PUJ

2 stops47h 50mDelta

Wed 27/813:50PUJ - SOU

2 stops22h 10mDelta

Deal found 9/7£1,018

Wed 24/909:20SOU - SDQ

2 stops22h 23mKLM

Sun 28/906:03SDQ - SOU

2 stops21h 42mKLM

Deal found 9/7£858

Wed 12/1117:30SOU - MBJ

2 stops48h 11mKLM

Sun 16/1112:14MBJ - SOU

2 stops38h 56mKLM

Deal found 9/7£898

Wed 24/909:20SOU - KIN

2 stops40h 40mDelta

Sun 28/909:00KIN - SOU

2 stops17h 45mDelta

Deal found 8/7£1,152

Tue 5/809:20SOU - SDQ

2 stops44h 37mDelta

Mon 18/819:40SDQ - SOU

2 stops41h 10mDelta

Deal found 9/7£1,174

Cheapflights Fare Finder

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

Fly from

Fly to

Route

Depart

Return

Price

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Thu 13/11

08:50-14:23

2 stops33h 33m

Punta Cana

Mon 17/11

15:50-08:10

2 stops36h 20m

£668

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Wed 24/9

09:20-02:43

2 stops22h 23m

Santo Domingo Las Americas

Sun 28/9

06:03-08:45

2 stops21h 42m

£858

SouthamptonMontego Bay

SOU - MBJ

SOUMBJ

Southampton Eastleigh

Wed 12/11

17:30-12:41

2 stops48h 11m

Montego Bay Sangster Intl

Sun 16/11

12:14-08:10

2 stops38h 56m

£898

SouthamptonPunta Cana

SOU - PUJ

SOUPUJ

Southampton Eastleigh

Sun 17/8

17:35-12:25

2 stops47h 50m

Punta Cana

Wed 27/8

13:50-17:00

2 stops22h 10m

£1,018

SouthamptonKingston

SOU - KIN

SOUKIN

Southampton Eastleigh

Wed 24/9

09:20-20:00

2 stops40h 40m

Kingston Norman Manley

Sun 28/9

09:00-08:45

2 stops17h 45m

£1,152

SouthamptonSanto Domingo

SOU - SDQ

SOUSDQ

Southampton Eastleigh

Tue 5/8

09:20-00:57

2 stops44h 37m

Santo Domingo Las Americas

Mon 18/8

19:40-17:50

2 stops41h 10m

£1,174

Flights are sorted by cheapest return flights first.

Deals found on 9/7

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, April is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £631). Flying from Portsmouth to Caribbean in July is currently the most expensive (average of £1,027). 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?

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.

Reviews of airlines servicing Caribbean

Get a feel of what it's like to fly with Delta and KLM from Portsmouth to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Delta

8.0

Very Good

7,952 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

KLM

7.8

Good

1,370 reviews

Delta

8.0

Very Good

7,952 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

What are the most popular routes from Portsmouth to Caribbean?
Most travelers choose Southampton Eastleigh - Montego Bay Sangster Intl, Southampton Eastleigh - Kingston Norman Manley or Southampton Eastleigh - Santo Domingo Las Americas when deciding on the best route 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, April is the cheapest month in which you can book a flight from Portsmouth to Caribbean (average of £631). Flying from Portsmouth to Caribbean in July is currently the most expensive (average of £1,027). 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

Top 10 airlines flying from Portsmouth to Caribbean

Airline	Cheapest	Average	Flexibility	On-time
Avianca	Cheapest£296	Average£983	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
TUI Airways	Cheapest£310	Average£658	FlexibilityNo cancel fee	On-timeN/A	Search TUI Airways flights
Virgin Atlantic	Cheapest£355	Average£842	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Icelandair	Cheapest£389	Average£627	FlexibilityNo cancel fee	On-time76%	Search Icelandair flights
British Airways	Cheapest£395	Average£748	FlexibilityNo cancel fee	On-time70%	Search British Airways flights
Air Transat	Cheapest£412	Average£689	FlexibilityNo cancel fee	On-time50%	Search Air Transat flights
JetBlue	Cheapest£413	Average£740	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
KLM	Cheapest£415	Average£911	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Finnair	Cheapest£425	Average£738	FlexibilityNo cancel fee	On-time76%	Search Finnair flights
SWISS	Cheapest£466	Average£812	FlexibilityNo cancel fee	On-time79%	Search SWISS flights

Fly with Cheapflights

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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Cheap flights from Portsmouth to Caribbean from £668

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 13/11. Fares are subject to change and may not be available on all flights or dates of travel.

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 10 July 2025.

Round-trip from

Popular in

Cheapest in

Average price

Find flight deals from Portsmouth to Caribbean

Cheapest flights from Portsmouth to CaribbeanExplore 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 10 July 2025.

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 10 July 2025.

Cheapflights Fare Finder

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

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.

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?

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 10 July 2025.

Reviews of airlines servicing Caribbean

Get a feel of what it's like to fly with Delta and KLM from Portsmouth to Caribbean by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

What are the most popular routes from Portsmouth to Caribbean?

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

How can I find direct flights from Portsmouth to Caribbean?

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

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

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 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

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

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

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

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

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

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Book with Flexibility

Travel Smart

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 10 July 2025.