How long is the flight from Portsmouth to Jacksonville?

Departing from Portsmouth to Jacksonville will take you 15h 59m. Airlines will cover a distance of 4210 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

In terms of precipitation, rainfall in Jacksonville ranges from 53.0 - 208.0 inches per month. September is typically the wettest month, when rainfall can reach 208.0 mm. November is typically the driest time to visit Jacksonville when rainfall is around 53.0 mm.

If weather is an important factor for your trip to Jacksonville, 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 12.0 C).

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

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

What airport do you fly into for flights to Jacksonville from Portsmouth?

If you book a flight to Jacksonville from Portsmouth, you will be flying to Jacksonville, which is the city’s only airport. Jacksonville (JAX) is located 11.2 mi from the center of Jacksonville. There are 0 flights from Portsmouth to Jacksonville per day from 8 different airlines.

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

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

How can I find direct flights from Portsmouth to Jacksonville?

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

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

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

£717+ Cheap Flights from Portsmouth to Jacksonville

Cheap flight deals from Portsmouth to Jacksonville

Enter your travel dates to find the best prices.

Cheapest

Best

Last-minute

Cheapest flights from Portsmouth to Jacksonville
Explore the most affordable flight options available from Portsmouth to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Fri 18/909:05 -

2 stops36h 23m

Fri 25/918:25 -

2 stops17h 25m

Deal found 21/8£717

Sat 3/1009:20 -

2 stops16h 34m

Sat 10/1012:40 -

2 stops14h 55m

Deal found 19/8£851

Wed 2/909:15 -

2 stops15h 59m

Sun 6/918:55 -

2 stops32h 40m

Deal found 17/8£882

Fri 18/920:00 -

3 stops30h 06m

Fri 25/910:40 -

3 stops27h 50m

Deal found 21/8£2,053

Find flight deals from Portsmouth to Jacksonville

Round-trip from	£717
Popular in	June
Cheapest in	January
Average price	£665

KLM
18/9-25/9
4 total stops
53h 48m total
Portsmouth to Jacksonville

Search Deals

Highest demand for flights based on searches. 7% potential increase in price (£39 potential increase over avg. return price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease (£13 potential savings vs. average return price).

Search Deals

Average for round-trip flights in August 2026

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Cheapflights Fare Finder

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

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Fly to

Route

Depart

Return

Price

Cheapest return flight

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Fri 18/9

09:05-16:28

2 stops36h 23m

Jacksonville

Fri 25/9

18:25-16:50

2 stops17h 25m

£717

Fastest return journey

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Sat 3/10

09:20-20:54

2 stops16h 34m

Jacksonville

Sat 10/10

12:40-08:35

2 stops14h 55m

£851

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Wed 2/9

09:15-20:14

2 stops15h 59m

Jacksonville

Sun 6/9

18:55-08:35

2 stops32h 40m

£882

SouthamptonJacksonville

SOU Southampton Eastleigh - JAX Jacksonville

SOUJAX

Southampton Eastleigh

Fri 18/9

20:00-21:06

3 stops30h 06m

Jacksonville

Fri 25/9

10:40-19:30

3 stops27h 50m

£2,053

Flights are sorted by cheapest return flights first.

Deals found on 21/8

Sorted by cheapest first

Best time to book a flight from Portsmouth to Jacksonville

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

SOU-JAX

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 Jacksonville

P0R-JAX

SOU-JAX

No data available for this route at this time. Please check back soon.

Related info for your journey

What airport do you fly into for flights to Jacksonville from Portsmouth?
If you book a flight to Jacksonville from Portsmouth, you will be flying to Jacksonville, which is the city’s only airport. Jacksonville (JAX) is located 11.2 mi from the center of Jacksonville. There are 0 flights from Portsmouth to Jacksonville per day from 8 different airlines.
How long is the flight from Portsmouth to Jacksonville?
Departing from Portsmouth to Jacksonville will take you 15h 59m. Airlines will cover a distance of 4210 mi. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.
Can I find deals for flights from Portsmouth to Jacksonville that include hotel bookings?
Yes. In addition to deals on Portsmouth to Jacksonville flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Portsmouth to Jacksonville?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portsmouth to Jacksonville.
Can I find deals for business class flights from Portsmouth to Jacksonville?
Yes. Cheapflights offers flight deals from Portsmouth to Jacksonville by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

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Top 8 airlines flying from Portsmouth to Jacksonville

Airline	Cheapest	Average	Flexibility	On-time
Delta	Cheapest£181	Average£608	FlexibilityNo cancel fee	On-timeN/A	Search Delta flights
KLM	Cheapest£352	Average£644	FlexibilityNo cancel fee	On-time75%	Search KLM flights
Lufthansa	Cheapest£392	Average£612	FlexibilityNo cancel fee	On-time76%	Search Lufthansa flights
United Airlines	Cheapest£407	Average£647	FlexibilityNo cancel fee	On-time69%	Search United Airlines flights
JetBlue	Cheapest£434	Average£687	FlexibilityNo cancel fee	On-time62%	Search JetBlue flights
Virgin Atlantic	Cheapest£440	Average£548	FlexibilityNo cancel fee	On-time72%	Search Virgin Atlantic flights
Air France	Cheapest£483	Average£613	FlexibilityNo cancel fee	On-time77%	Search Air France flights
British Airways	Cheapest£500	Average£609	FlexibilityNo cancel fee	On-time70%	Search British Airways flights

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Cheapflights makes it easy to find Portsmouth to Jacksonville 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.

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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 Jacksonville.

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

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Cheap flights from Portsmouth to Jacksonville from £717

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 18/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Portsmouth to Jacksonville

Cheapest flights from Portsmouth to JacksonvilleExplore the most affordable flight options available from Portsmouth to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Explore the most affordable flight options available from Portsmouth to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Portsmouth to JacksonvilleDiscover carefully curated flight deals from Portsmouth to Jacksonville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Discover carefully curated flight deals from Portsmouth to Jacksonville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Portsmouth to JacksonvilleDiscover last-minute flight deals from Portsmouth to Jacksonville. Data last updated 22 August 2026 and is based on user searches.

Discover last-minute flight deals from Portsmouth to Jacksonville. Data last updated 22 August 2026 and is based on user searches.

Find flight deals from Portsmouth to Jacksonville

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Best time to book a flight from Portsmouth to Jacksonville

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Related info for your journey

What airport do you fly into for flights to Jacksonville from Portsmouth?

How long is the flight from Portsmouth to Jacksonville?

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

How can I find direct flights from Portsmouth to Jacksonville?

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

Travelling to a place near Jacksonville?

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Alternative routes for Portsmouth to Jacksonville

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Complete your trip

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Direct flights to Florida

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Search flights from Portsmouth to Jacksonville by cabin class

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Portsmouth and Jacksonville flights

Browse other Portsmouth and Jacksonville flight options. Last updated on 22 August 2026.

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Top 8 airlines flying from Portsmouth to Jacksonville

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

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Cheapest flights from Portsmouth to Jacksonville
Explore the most affordable flight options available from Portsmouth to Jacksonville. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 22 August 2026.

Best flights from Portsmouth to Jacksonville
Discover carefully curated flight deals from Portsmouth to Jacksonville that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 22 August 2026.

Last-minute flights from Portsmouth to Jacksonville
Discover last-minute flight deals from Portsmouth to Jacksonville. Data last updated 22 August 2026 and is based on user searches.