Cheap Flights from Bilbao to Castries from €1,081️ (BIO-SLU)

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Flights from Bilbao to Castries Starting at €1,081

Whether you’re going for a one-way or round-trip to Castries, we’ve got you covered! Check out these different flight options from Bilbao below.

Round-trip

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

Find the best time to fly from Bilbao to Castries

These price trend charts carefully monitor and predict how flight prices from Bilbao to Castries will change. Keep a close eye on them to understand when the best time to buy your tickets is.

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

Alternative Routes from Bilbao to Castries

There are various non-direct routes from Bilbao to Castries which could be cheaper and faster! Check out these alternative options to see if they could work for your trip.

Cheapest
BIO
13:55
33h 35m
4 transfer
SLU
17:30
Bilbao Airport - George F. L. Charles Airport
Sun, Oct 6Vueling Airlines
€1,081
BIO
07:00
14h 0m
2 transfer
UVF
15:00
Bilbao Airport - Hewanorra International Airport
Sat, Oct 5British Airways
€1,082
BIO
07:00
14h 0m
2 transfer
UVF
15:00
Bilbao Airport - Hewanorra International Airport
Sat, Oct 5British Airways
€1,082
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Bilbao (BIO) to Castries (SLU) the cheapest?
Airlines adjust prices for flights from Bilbao to Castries based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Bilbao (BIO) to Castries (SLU) cost?
According to Trip.com's data, the lowest price is around €2,052.
What is the transportation method from the main airport to downtown in Castries?
- The distance from Hewanorra International Airport to downtown is about 30km, by taxi about 50 minutes.
- The distance from George F. L. Charles Airport to downtown is about 1km, by taxi about 20 minutes.
How many airports in Castries (SLU)?
There are 2 airport(s) in Castries (SLU): George F. L. Charles Airport and Hewanorra International Airport.

How to find a cheap flight from Bilbao to Castries

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.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com