Cheap flights from Rennes to Lisbon

Compare Rennes to Lisbon flight deals

Find the cheapest month or even day of the year to fly to Lisbon

Book the best Lisbon fare with no extra fees

Flight deals from Rennes to Lisbon

Looking for a cheap last-minute deal or the best round-trip flight from Rennes to Lisbon? Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Rennes to Lisbon

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Rennes to Lisbon flights are currently cheapest in January.

Rennes to Lisbon: Alternative routes

Compare routes from Rennes to Lisbon below. You may find an airport to fly into that's cheaper, faster, or easier than Lisbon.

Rennes to Lisbon: Flight information

The things to know before you go.
Cheapest flight found$158
Cheapest month to flyJanuary

Finding cheap flights from Rennes to Lisbon: Frequently asked questions

The best price we found for a round-trip flight from Rennes to Lisbon is $158. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Rennes to Lisbon. But we found flights with one or more stops from $158.
There are no flights flying from Rennes to Lisbon, as of November 2025.
The cheapest month to fly from Rennes to Lisbon is usually January.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Rennes Airport to Lisbon Airport on Wednesday, January 7, 2026.
No airlines currently offer direct flights between Rennes Airport and Lisbon Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Lisbon but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Lisbon is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, easyJet offers the cheapest flight tickets to Lisbon.

Traveling from Rennes Airport (RNS) to Lisbon Portela Airport (LIS): what you need to know

  • Lisbon is one hour behind Rennes and observes the UTC+0 timezone.

  • For a smooth journey, arrive at the airport two hours ahead of international flights and an hour before domestic departures. This will give you enough time to catch your RNS to LIS flight.

  • Traveling during a peak month like April? Major public holidays and other high seasons can result in longer queues and delays at check-in and security. Play it safe and arrive up to four hours ahead of an international flight and two hours before a domestic departure.

  • We make it a cinch to book a flight with a stopover. To see your options for tickets from Rennes Airport to Lisbon Portela Airport, uncheck 'Direct flights only.' Then, choose a flight with a stop long enough to visit your chosen city. Stopovers between RNS and LIS include:

    • Marseille Provence Airport

    • Charles de Gaulle Airport

    • Lyon Saint-Exupery International Airport

How to find the cheapest flights from Rennes Airport (RNS) to Lisbon Portela Airport (LIS)

  • The cheapest price we've seen for a one-way Rennes Airport to Lisbon Portela Airport flight is $82. A round-trip plane ticket right now is $158. Depending on the availability when you book, these fares may change.

  • To get your hands on cheap tickets from RNS to LIS, book ahead. Airlines tend to offer lower fares when flights are first made available.

  • The 'Whole month' tool shows you the cheapest flights from Rennes Airport to Lisbon Portela Airport throughout the month. It's a great way to snap up a bargain if your travel plans aren't set in stone.

  • Save time searching for cheap flights from RNS to LIS by creating a Price Alert. You'll receive an email or notification through the app when a lower fare pops up.

  • Lock in the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Rennes Airport to Lisbon Portela Airport, use the 'Sort by' function. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Rennes Airport (RNS)

  • 77.88% of flights that leave from Rennes Airport arrive at their destination on time.

  • Rennes Airport is around 11 kilometers from central Rennes. If you're ride-sharing, catching a cab or driving from the center, it'll take 20 minutes or so to arrive, depending on the traffic.

  • Catching public transport? You can expect a journey time of around 50 minutes.

  • Booked an early flight from Rennes Airport to Lisbon Portela Airport? Avoid the last-minute rush to the airport (and enjoy a little extra shut-eye) by choosing one of these hotels close to RNS:

Arriving at Lisbon Portela Airport (LIS)

  • The last thing you need is a long trip to your hotel if you're landing late on a Rennes Airport to Lisbon Portela Airport flight. Book one of these accommodation options near LIS instead:

  • Hit the road running by picking up a Lisbon Portela Airport rental car. Grab your wheels from Klass Wagen, Goldcar or OK Mobility and explore beyond Lisbon's usual tourist stops.

  • Lock in the lowest price by booking your ride from Lisbon Portela Airport around two weeks before your trip.

Getting from Lisbon Portela Airport (LIS) to central Lisbon

  • From Lisbon Portela Airport, Lisbon is approximately 10 kilometers away. It takes around 20 minutes to reach the center driving.

  • It typically takes 1 hour when traveling by public transport.

When to fly to Lisbon Portela Airport (LIS)

  • June is the most popular month for flights from Rennes Airport to Lisbon Portela Airport. To avoid the crowds, head to Lisbon in January.

  • The warmest month in Lisbon is August, with the temperature ranging between 16ºC (61ºF) and 29ºC (84ºF). Lock in your flights from Rennes Airport to Lisbon Portela Airport in this month if this is the kind of weather you like.

  • If you like cooler conditions, look for a cheap ticket from RNS to LIS in January. Average temperatures are between 8ºC (46ºF) and 16ºC (61ºF) then.

Explore more of Portugal

  • You've visited Lisbon, now it's time to discover other corners of Portugal. Journey about 274 kilometers north to Porto to check off its top sights. From Livraria Lello to Ribeira District and The Douro River, you'll have a packed itinerary ahead.

  • Around 8 kilometers north-west of Lisbon, Amadora is another favorite stop in Portugal. Start your sightseeing at Jardim Porta do Viveiro Alfragide, Jardim Caracol do Victor Alfragide and Jardim e estatua Eduardo Jorge.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.