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Cheap flights from Portsmouth to Jacksonville from £586

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 24/9. Fares are subject to change and may not be available on all flights or dates of travel.
LHR — JAX
6 Jul — 13 Jul1
1 adult

Cheap flight deals from Portsmouth to Jacksonville

Keep the following information in mind while searching for Portsmouth to Jacksonville flight deals. Data was last updated 1 July 2025.

Round-trip from

£586

Popular in

August

Cheapest in

February

Average price

£652
Delta
  • Delta
  • 24/9-28/9
  • 4 total stops
  • 43h 47m total
  • Portsmouth to Jacksonville
Highest demand for flights based on searches. 11% potential increase in price (£51 potential increase over avg. return price).
Cheapest flight prices on average. 3% potential price decrease (£13 potential savings vs. average return price).
Average for round-trip flights in July 2025

Find flight deals from Portsmouth to Jacksonville

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 1 July 2025.

Wed 24/917:35SOU - JAX
2 stops27h 19mDelta
Sun 28/911:17JAX - SOU
2 stops16h 28mDelta
Deal found 30/6£586

Cheapflights Fare Finder

Customise your flight search to find flights from Portsmouth to Jacksonville 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 1 July 2025.
Use the filters below to find and compare flights from Portsmouth to Jacksonville that are best for you.

Fly from

Portsmouth

Fly to

Jacksonville

Route

Depart

Return

Price

SouthamptonJacksonville

SOU - JAX

SOUJAX

Southampton Eastleigh

Wed 24/9

17:35-15:54

2 stops27h 19m

Jacksonville

Sun 28/9

11:17-08:45

2 stops16h 28m

£586

Flights are sorted by cheapest return flights first.

Deals found on 30/6

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.
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

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

Currently, January is the cheapest month in which you can book a flight from Portsmouth to Jacksonville (average of £607). Flying from Portsmouth to Jacksonville in July is currently the most expensive (average of £837). 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 JAX?

Find hourly flight availability from Portsmouth to Jacksonville. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 1 July 2025.

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.

Reviews of airlines servicing Jacksonville

Get insights into the airlines that provide service to Jacksonville. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Jacksonville. Reviews last updated 1 July 2025.
Check out reviews from past customers who have flown with Delta from Portsmouth to Jacksonville to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good
8.0
Very Good

Food

7.3

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Reviews

1 / 20
6.0
Good

Colin,Sept 2024

LHR - BOS

Delta One is very poor quality seating for first class. On multiple trips pieces have come off the seat. Staff and food have been good

Related info for your journey

Find useful and relevant information for your journey from Portsmouth to Jacksonville. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • 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 10 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.

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

    Currently, January is the cheapest month in which you can book a flight from Portsmouth to Jacksonville (average of £607). Flying from Portsmouth to Jacksonville in July is currently the most expensive (average of £837). 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

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Alternative routes for Portsmouth to Jacksonville

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

Top 10 airlines flying from Portsmouth to Jacksonville

Discover the top 10 airlines that operate flights from Portsmouth to Jacksonville. 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 1 July 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest£264Average£577FlexibilityNo cancel feeOn-time76%
Search Icelandair flights
LufthansaCheapest£391Average£493FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
United AirlinesCheapest£392Average£544FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
JetBlueCheapest£396Average£542FlexibilityNo cancel feeOn-time62%
Search JetBlue flights
Air FranceCheapest£407Average£498FlexibilityNo cancel feeOn-time77%
Search Air France flights
Air CanadaCheapest£410Average£534FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
Virgin AtlanticCheapest£411Average£586FlexibilityNo cancel feeOn-time72%
Search Virgin Atlantic flights
FinnairCheapest£421Average£523FlexibilityNo cancel feeOn-time76%
Search Finnair flights
KLMCheapest£423Average£467FlexibilityNo cancel feeOn-time75%
Search KLM flights
British AirwaysCheapest£428Average£535FlexibilityNo cancel feeOn-time70%
Search British Airways flights

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

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