Find cheap one-way flights from Castres to Sofia starting at US$201.

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.

When is the cheapest time to book flights from Castres to Sofia?

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

Cheapest flights

From price

16 23
23 30
Apr

30 6
6 13
13 20
20 27
May

27 4
4 11
11 18
18 25
Jun

25 1
1 8

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 Castres (DCM) to Sofia (SOF) the cheapest?

Airlines adjust prices for flights from Castres to Sofia 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 Castres (DCM) to Sofia (SOF) cost?

According to Trip.com's data, the lowest price is around $601.
What is the transportation method from the main airport to downtown in Sofia?
- The distance from Sofia Airport to downtown is about 7 km. It takes about 20 minutes by taxi.

How to find a cheap flight from Castres to Sofia

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 Castres to Sofia. Book your flights at the right time and save more.

Being flexible with your dates to get the cheapest Castres to Sofia ticket.

Tap "Date" on flight search bar to scan through the calender for Castres to Sofia airfare over next 6 months in 2025. If you would like to fly in next 3 months, it seems the cheapest date is on Thu, Apr 24 at US$201 for one-way flights.

Compare cheap Castres to Sofia 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 Castres to Sofia. The cheapest airline operating is Chalair Aviation.

Set up a Price Alert

By setting up a Price Alert for your Castres to Sofia route, you can easily track the price of your airline tickets from Castres to Sofia without manually checking every day.

Don't miss cheap Castres to Sofia flight deals and promo codes.

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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.

Search for flights on the go.

To get the best flight booking experience on the go, download Trip.com free app and search for cheap flight tickets from Castres to Sofia to get exclusive deals for you.

Castres to Sofia Flight Information

Cheapest one-way flight price	$200
Off-season for travel	May
Peak season for travel	January
Flight distance	1,711.73 km
Popular airline	Air France