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Flights from Rennes to Castries

Cheap flight deals from Rennes to Castries

We've found these cheap flights for you. You can book one-way or round-trip flight tickets.

  • Round-trip
  • One way

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

Flight Info | Rennes to Castries

Off-season for travel April
Peak season for travel January
Flight distance 6,592.28 km
Popular airline Air France

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

We monitor flight fares to help you find the best deals effortlessly

Cheapest flights
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  • Jun

    25 1
  • 1 8
  • 8 15
  • 15 22
  • 22 29

  • Jul

    29 6
  • 6 13
  • 13 20
  • 20 27

  • Aug

    27 3
  • 3 10
  • 10 17
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 Rennes (RNS) to Castries (SLU) the cheapest?

    Airlines adjust prices for flights from Rennes to Castries based on the departure date and time of your selection. By analyzing data from all airlines, we've discovered that on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much do flights from Rennes (RNS) to Castries (SLU) cost?

    According to Trip.com's data, the lowest price is around Rp 21,154,245.

How to find a cheap flight from Rennes to Castries

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Rennes to Castries. Book your flights at the right time and save more.
1
Be flexible with your travel dates to get the cheapest Rennes to Castries ticket.
Tap "Date" on flight search bar to get the calender for Rennes to Castries airfare over next 6 months in 2025.
2
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3
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5
Book early or wait unitl the last minute to fine the best fares.
It's always better to book early! Airlines typically release their lowest fares about a year before departure, so check as soon as flights become available. If you miss that window, you may still find great deals closer to your travel date.
6
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