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Cheap flight deals from Cardiff to Rennes Starting at IDR 3,589,167

Discover our range of affordable one-way and round-trip flights from Cardiff to Rennes and kick-start your next adventure today!

  • One way
  • Round-trip
      • CWL09:50
        5h 20m
        1 stop
        RNS16:10
        Wed, Apr 30|Cardiff - Rennes|KLM
        IDR 3,589,167IDR 7,164,486
        50% OFF
        50% OFF
        IDR 7,164,486IDR 3,589,167

        Choose KLM flights from Cardiff to Rennes. The one-way connecting flight with KLM departs from Cardiff Airport on Wed, Apr 30, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 3,589,167 including taxes and charges.

      • CWL09:50
        5h 10m
        1 stop
        RNS16:00
        Wed, Apr 9|Cardiff - Rennes|KLM
        IDR 3,613,889IDR 7,164,486
        50% OFF
        50% OFF
        IDR 7,164,486IDR 3,613,889

        Choose KLM flights from Cardiff to Rennes. The one-way connecting flight with KLM departs from Cardiff Airport on Wed, Apr 9, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 3,613,889 including taxes and charges.

      • CWL09:50
        5h 20m
        1 stop
        RNS16:10
        Wed, Apr 30|Cardiff - Rennes|Air France
        IDR 3,793,685IDR 7,164,486
        47% OFF
        47% OFF
        IDR 7,164,486IDR 3,793,685

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Wed, Apr 30, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 3,793,685 including taxes and charges.

      • CWL17:25
        19h 25m
        1 stop
        RNS13:50
        Mon, Mar 17|Cardiff - Rennes|KLM
        IDR 3,876,840
        IDR 3,876,840

        Choose KLM flights from Cardiff to Rennes. The one-way connecting flight with KLM departs from Cardiff Airport on Mon, Mar 17, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 3,876,840 including taxes and charges.

      • CWL17:25
        19h 25m
        1 stop
        RNS13:50
        Sat, Mar 8|Cardiff - Rennes|KLM
        IDR 3,901,562
        IDR 3,901,562

        Choose KLM flights from Cardiff to Rennes. The one-way connecting flight with KLM departs from Cardiff Airport on Sat, Mar 8, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 3,901,562 including taxes and charges.

      • CWL09:50
        5h 10m
        1 stop
        RNS16:00
        Wed, Apr 9|Cardiff - Rennes|Air France
        IDR 4,249,916
        IDR 4,249,916

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Wed, Apr 9, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 4,249,916 including taxes and charges.

      • CWL10:20
        26h 30m
        1 stop
        RNS13:50
        Mon, Mar 17|Cardiff - Rennes|Air France
        IDR 4,440,948
        IDR 4,440,948

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Mon, Mar 17, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 4,440,948 including taxes and charges.

      • CWL10:25
        26h 25m
        1 stop
        RNS13:50
        Sat, Mar 8|Cardiff - Rennes|Air France
        IDR 4,499,382
        IDR 4,499,382

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Sat, Mar 8, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 4,499,382 including taxes and charges.

      • CWL10:25
        26h 25m
        1 stop
        RNS13:50
        Fri, Mar 21|Cardiff - Rennes|Air France
        IDR 4,733,116
        IDR 4,733,116

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Fri, Mar 21, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 4,733,116 including taxes and charges.

      • CWL10:25
        26h 25m
        1 stop
        RNS13:50
        Fri, Mar 7|Cardiff - Rennes|Air France
        IDR 5,301,719
        IDR 5,301,719

        Choose Air France flights from Cardiff to Rennes. The one-way connecting flight with Air France departs from Cardiff Airport on Fri, Mar 7, arriving at Airport Rennes Bretagne. One-way Prices start from IDR 5,301,719 including taxes and charges.

      • CWL01:00 pm
        3h 5m
        Nonstop
        RNS02:00 pm
        Fri, Feb 28|Cardiff - Rennes|KLM
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Cardiff to Rennes flight time & flight schedules

Flight info.
Departure
Arrival
Weekly Schedule

  1. AF8342

    Air France

    09:45

    CWL

    1.3h

    12:05

    AMS

    SMTWTFS
    Search

  2. AF3198

    Air France

    14:25

    AMS

    1.6h

    16:00

    RNS

    SMTWTFS

  3. KL1088

    KLM

    10:20

    CWL

    1.3h

    12:40

    AMS

    SMTWTFS
    Search

  4. KL1415

    KLM

    14:40

    AMS

    1.5h

    16:10

    RNS

    SMTWTFS

  5. KL1094

    KLM

    17:25

    CWL

    1.3h

    19:45

    AMS

    SMTWTFS
    Search

  6. KL2009

    KLM

    14:05

    AMS

    1.4h

    15:30

    CDG

    SMTWTFS

  7. KL2038

    KLM

    12:40

    CDG

    1.1h

    13:45

    RNS

    SMTWTFS

  8. KL1094

    KLM

    17:25

    CWL

    1.3h

    19:45

    AMS

    SMTWTFS
    Search

  9. KL1451

    KLM

    10:00

    AMS

    1.8h

    11:50

    TLS

    SMTWTFS

  10. U24913

    easyJet

    15:25

    TLS

    1.3h

    16:40

    RNS

    SMTWTFS

  11. KL1094

    KLM

    17:25

    CWL

    1.3h

    19:45

    AMS

    SMTWTFS
    Search

  12. AF3198

    Air France

    14:25

    AMS

    1.6h

    16:00

    RNS

    SMTWTFS

  13. KL1094

    KLM

    17:25

    CWL

    1.3h

    19:45

    AMS

    SMTWTFS
    Search

  14. KL1415

    KLM

    14:40

    AMS

    1.5h

    16:10

    RNS

    SMTWTFS

  15. KL1094

    KLM

    17:25

    CWL

    1.3h

    19:45

    AMS

    SMTWTFS
    Search

  16. KL1401

    KLM

    06:45

    AMS

    1.2h

    07:55

    CDG

    SMT-TFS

  17. KL2038

    KLM

    12:40

    CDG

    1.1h

    13:45

    RNS

    SMTWTFS
Find more flights and airlines

When is the cheapest time to fly from Cardiff to Rennes?

Explore the best time to buy affordable tickets to Rennes with our price trend chart, which predicts how flight prices will change in the coming weeks from previous data.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

Frequently Asked Questions

  • When are flight tickets from Cardiff (CWL) to Rennes (RNS) the cheapest?

    Airlines adjust prices for flights from Cardiff to Rennes based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Cardiff (CWL) to Rennes (RNS) cost?

    According to Trip.com's data, the lowest price is around IDR 5,971,457.

  • What is the transportation method from the main airport to downtown in Rennes?

    • The distance from Airport Rennes Bretagne to downtown is about 6 km, by taxi about 20 minutes.

  • How many airports are there in Rennes (RNS)?

    There are 1 airport(s) near Rennes (RNS): Airport Rennes Bretagne.

How to find a cheap flight from Cardiff to Rennes

If you don’t know some of the key things to look out for when buying flight tickets, prices can often end up sky high or, worse, sold out! We’ve carefully compiled our six most important steps to help ensure you’re getting the best deals when planning your next journey.
1
Being flexible with your dates to get the cheapest Cardiff to Rennes ticket.
Tap "Date" on flight search bar to scan through the calender for Cardiff to Rennes airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Wed, Apr 30 at IDR 3589167 for one-way flights.
2
Compare cheap Cardiff to Rennes flight deals from over hundreds of airlines.
Our extensive search allows you to compare prices from over 500 airlines to choose the cheapest flight tickets from Cardiff to Rennes. The cheapest airline operating is KLM.
3
Set up a Price Alert
By setting up a Price Alert for your Cardiff to Rennes route, you can easily track the price of your airline tickets from without manually checking every day.
4
Don't miss cheap Cardiff to Rennes flight deals and promo codes.
You can always get the latest deals through Trip.com Deals and Promo Codes for cheap flights. If registering a free membership, you can receive more deals for your flights.
5
Book early or wait unitl the last minute.
It's always better to book early. Flight tickets tend to be the cheapest when they are first released, normally about a year before the departure date. So, check online as soon as the flights you want become available. If you miss the cheapest time, you can still find lower-priced tickets as the flight date approaches.
6
Search for flights on the go.
To get the best flight booking experience on the go, download Trip.com and search for cheap flight tickets from Cardiff to Rennes to get exclusive deals for you.

Flight Info | Cardiff to Rennes

Cheapest direct flight priceIDR 3,589,167
Off-season for travelFebruary
Peak season for travelDecember
Flight distance385.83 km
Popular airlineAir France

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