$368 Cheap Flights from Rennes (RNS) to Lisbon (LIS)

View $368 flight on Wed, Nov 12, 2025Opens in a new window

Popular airlines from Rennes (RNS-Saint-Jacques) to Humberto Delgado Airport (LIS)

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Cheap Flights from Rennes to Lisbon (RNS-LIS)

Prices were available within the past 7 days and start at $368 for one-way flights and $384 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

KLM
Wed, Dec 31 - Wed, Jan 14
RNS
Rennes
LIS
Lisbon
$384 Roundtrip, found 4 days ago
$384
Roundtrip
found 4 days ago
Select KLM flight, departing Wed, Dec 31 from Rennes to Lisbon, returning Wed, Jan 14, priced at $384 found 4 days ago
KLM
Mon, Feb 9 - Thu, Feb 26
RNS
Rennes
LIS
Lisbon
$432 Roundtrip, found 4 days ago
$432
Roundtrip
found 4 days ago
Select KLM flight, departing Mon, Feb 9 from Rennes to Lisbon, returning Thu, Feb 26, priced at $432 found 4 days ago

Alternative airports near Lisbon

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Humberto Delgado LIS. Cheapest option available. Flights from $402
LIS
Humberto Delgado
Cheapest
Flights from $402

Frequently asked questions

How much does a flight from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS) cost?
Get a cheap one-way flight from $368 or cheap return flight from $384 from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS)?
The cheapest month to fly from RNS to LIS is December, when demand is low. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS)?
To find the cheapest airline that'll fly you from RNS to LIS, use Expedia's filter tool. Customize your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS)?
You'll have to take a flight with a layover if you're traveling from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS). Direct flights don't operate daily on this route. However, simply filter your search to include one or two stops to discover an option that works for you.
What day of the week has the most flights from RNS to LIS?
You'll typically find Tuesday the quietest day for flights, while Fridays tend to be the busiest.* However this can vary from season to season and during peak travel times or public holidays.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS)?
To arrive at Humberto Delgado Airport (LIS) on time, book a flight that takes off from Saint-Jacques Airport (RNS) before 3 PM. The chance of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS) last-minute?
Last-minute fares from RNS to LIS are generally more expensive. To lock in the best prices, start searching for flights ahead of time. That said, if you're flexible with your travel dates, it's possible to land a cheap ticket just before your departure.
Is it cheaper to book a RNS to LIS flight and hotel package?
Compared with arranging flights and hotels separately, booking a RNS to LIS flight and hotel package with Expedia could result in significant savings. Better yet, having everything in one convenient place will take the stress out of planning your trip. Just pick your flights and choose from our wide range of hotels, then customize your trip with other add-ons like tours, car rentals and activities.
Can I cancel or change the date of my flight from Saint-Jacques Airport (RNS) to Humberto Delgado Airport (LIS)?
If you reserved your RNS to LIS flight in the last 24 hours, you may be able to modify or cancel it without fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal if you'd like more information.

Travel information

Origin airport
Saint-Jacques
Destination airport
Humberto Delgado
Roundtrip price
$384
Distance
741 mi

Book with confidence

Rennes to Lisbon Flights

The cheapest times to fly from Rennes to Lisbon

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Rennes to Lisbon are during the month of December. You can find some of the cheapest flights from Rennes to Lisbon with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Rennes to Lisbon

Sunday is one of the best days to book for cheap flights from Rennes to Lisbon: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Rennes to Lisbon

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Rennes to Lisbon in 2025. You can also book with separate airlines for your outbound and return journeys, from $368 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Rennes to Lisbon flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Rennes to Lisbon airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Rennes to Lisbon Flights

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