Cheap flights from Portsmouth to Nantes from £176
This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 19/1. Fares are subject to change and may not be available on all flights or dates of travel.
Find flight deals from Portsmouth to Nantes
Best flights from Portsmouth to NantesDiscover carefully curated flight deals from Portsmouth to Nantes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.
Discover carefully curated flight deals from Portsmouth to Nantes that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 24 October 2025.
Cheap flight deals from Portsmouth to Nantes
Keep the following information in mind while searching for Portsmouth to Nantes flight deals. Data was last updated 24 October 2025.
Cheapflights Fare Finder
Use the filters below to find and compare flights from Portsmouth to Nantes that are best for you.
Fly from
Fly to
Route
Depart
Return
Price
SouthamptonNantes
SOU - NTE
SOUNTE
Southampton Eastleigh
Mon 19/1
08:30-21:20
3 stops11h 50m
Nantes Atlantique
Wed 21/1
22:00-13:35
2 stops16h 35m
SouthamptonNantes
SOU - NTE
SOUNTE
Southampton Eastleigh
Mon 30/3
17:35-22:05
1 stop3h 30m
Nantes Atlantique
Tue 31/3
17:20-17:00
1 stop24h 40m
SouthamptonNantes
SOU - NTE
SOUNTE
Southampton Eastleigh
Sun 9/11
09:30-09:50
1 stop23h 20m
Best time to book a flight from Portsmouth to Nantes
Have a flexible travel schedule? Discover the best time to fly to Nantes from Portsmouth with our price prediction graph.
Cheapflights Insights
Everything you need to know about your flight from Portsmouth to Nantes
What is the cheapest month to book a flight from Portsmouth to Nantes?
Currently, February is the cheapest month in which you can book a flight from Portsmouth to Nantes (average of £24). Flying from Portsmouth to Nantes in December is currently the most expensive (average of £50). 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 NTE?
Find hourly flight availability from Portsmouth to Nantes. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 24 October 2025.
It’s typically best to fly out from Portsmouth to Nantes at midday. Doing so could potentially save you 37% on the flight price compared to flying in the morning, which is usually more expensive.
What is the cheapest day to fly from Portsmouth to Nantes?
Use this chart to determine the cheapest time to fly return from Portsmouth to Nantes. Price data was last updated on 16 December 2024.
Travellers seeking maximum savings on their Portsmouth to Nantes flight should consider departing on Tuesday mornings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
Related info for your journey
Find useful and relevant information for your journey from Portsmouth to Nantes. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Travelling to a place near Nantes?
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Alternative routes for Portsmouth to Nantes
See prices for flight routes from nearby airports that may be better suited for you.
Top 5 airlines flying from Portsmouth to Nantes
Discover the top 5 airlines that operate flights from Portsmouth to Nantes. 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 24 October 2025.
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How does Cheapflights help users find flights from Portsmouth to Nantes?
When you search for this flight from Portsmouth to Nantes, Cheapflights searches on 900+ travel sites to save you time finding great flight deals online. Additionally, we offer filter features so you can choose a preferred cabin class or airline, see different price ranges, and much more so you can book the flight for you.
Why should you use Cheapflights to find cheap flight tickets from Portsmouth to Nantes?
Cheapflights helps you find that perfect flight to Nantes from Portsmouth by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!
Can Cheapflights find flights from Portsmouth to Nantes with no change fees?
Cheapflights does show flights with no change fees to all users. To see these options for flights from Portsmouth to Nantes, users can toggle the no change fees filter when performing a flight search.
Can Cheapflights notify me if prices for flights from Portsmouth to Nantes become cheaper?
Yes! Start tracking prices for Portsmouth to Nantes 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.