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C$52 Cheap Flights from Sofia (SOF) to Bilbao (BIO)

Compare Sofia to Bilbao flight deals

Find the cheapest month or even day of the year to fly to Bilbao

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Flight deals from Sofia to Bilbao

Looking for a cheap last-minute deal or the best return flight from Sofia Airport to Bilbao Airport? If you want to travel next month, return fares start from C$182. Find the lowest prices on one-way and return tickets right here.
Bilbao.C$52 per passenger.Departing Tue., Jun. 30.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Tue., Jun. 30, arriving in Bilbao.Price includes taxes and charges.From C$52, select.
Bilbao.C$71 per passenger.Departing Thu., Oct. 8.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Thu., Oct. 8, arriving in Bilbao.Price includes taxes and charges.From C$71, select.
Bilbao.C$81 per passenger.Departing Sun., Jul. 26.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Sun., Jul. 26, arriving in Bilbao.Price includes taxes and charges.From C$81, select.
Bilbao.C$91 per passenger.Departing Tue., Aug. 4.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Tue., Aug. 4, arriving in Bilbao.Price includes taxes and charges.From C$91, select.
Bilbao.C$91 per passenger.Departing Tue., Sep. 22.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Tue., Sep. 22, arriving in Bilbao.Price includes taxes and charges.From C$91, select.
Bilbao.C$113 per passenger.Departing Sat., May 8.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Sat., May 8, arriving in Bilbao.Price includes taxes and charges.From C$113, select.
Bilbao.C$115 per passenger.Departing Fri., Jan. 15.One-way flight with Wizz Air.Outbound indirect flight with Wizz Air, departs from Sofia on Fri., Jan. 15, arriving in Bilbao.Price includes taxes and charges.From C$115, select.
Bilbao.C$126 per passenger.Departing Fri., Nov. 6.One-way flight with Ryanair.Outbound indirect flight with Ryanair, departs from Sofia on Fri., Nov. 6, arriving in Bilbao.Price includes taxes and charges.From C$126, select.

Find the cheapest month to fly from Sofia to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Sofia to Bilbao flights are currently cheapest in June.
Jun.
from C$52
Jul.
from C$81
Aug.
from C$91
Sep.
from C$91
Oct.
from C$71
Nov.
from C$126
Dec.
Find prices
Jan.
from C$115
Feb.
Find prices
Mar.
Find prices
Apr.
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May
from C$113

Sofia to Bilbao: Alternative routes

Compare routes from Sofia to Bilbao below. You may find an airport to fly into that's cheaper, faster, or easier than Bilbao.

Bilbao

5km from central Bilbao
ClosestCheapest
from C$52
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Vitoria

46km from central Bilbao
from C$78
Search flights

Santander

74km from central Bilbao
from C$60
Search flights

Sofia to Bilbao: Flight information

The things to know before you go.
Cheapest flight foundC$52
Cheapest month to flyJune

Finding cheap flights from Sofia to Bilbao: Frequently asked questions

The best price we found for a return flight from Sofia to Bilbao is C$144. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Sofia to Bilbao. But we found flights with one or more stops from C$144.
As of June 2026, there are no flights flying from Sofia to Bilbao.
The cheapest month to fly from Sofia to Bilbao is usually June.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Sofia Airport to Bilbao Airport on Wednesday, June 24, 2026.
No airlines currently offer direct flights between Sofia Airport and Bilbao Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Bilbao but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Bilbao is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Wizz Air offers the cheapest flight tickets to Bilbao.

Flying from Sofia Airport (SOF) to Bilbao Airport (BIO): what you need to know

  • Traveling during a popular month such as August? School holidays and other popular seasons can result in longer queues and delays at check-in and security. Play it safe and arrive up to four hours before international flights and two hours before domestic departures.

  • If you want to have a stopover for your flight from Sofia Airport to Bilbao Airport, simply deselect 'Direct flights only' and explore your options. These are the most popular stopovers between SOF and BIO:

    • Milano Malpensa Airport

    • Palma de Mallorca Airport

    • Leonardo da Vinci-Fiumicino Airport

  • To find out whether you need a visa to enter Spain, contact your carrier and the local consulate or embassy. They'll have all the necessary information, including any other travel documents you may need after booking your cheap ticket from SOF to BIO.

How to find the cheapest flights from Sofia Airport (SOF) to Bilbao Airport (BIO)

  • The lowest price we've found for a one-way ticket from Sofia Airport to Bilbao Airport is C$52. For a return flight on this route, the best price is C$144. Depending on the availability when you book, these fares can change.

  • To pick up cheap flight tickets from SOF to BIO, book in advance. Airlines tend to offer lower fares when flights are first made available.

  • The 'Whole month' search function shows you the cheapest flight tickets from Sofia Airport to Bilbao Airport throughout the entire month. It's a good way to find a bargain if your travel dates aren't set in stone.

  • Getting a cheap ticket from SOF to BIO couldn't be easier with Price Alerts. Simply set up one of these automatic alerts and we'll notify you when the price has dropped.

  • Use filters to tailor your flights from Sofia Airport to Bilbao Airport. Simply select your ideal departure and arrival times, number of stops and airlines. Or sort your results by 'Cheapest' to get the best deals.

Handy information about Sofia Airport (SOF)

  • Located around 11 kilometres from central Sofia, Sofia Airport can be reached in approximately 16 minutes by car, depending on traffic. The same journey on public transport takes roughly 37 minutes.

  • Want a handy hotel close to SOF? If you're on an early flight from Sofia Airport to Bilbao Airport, these accommodation options will put you moments from your departure gate:

Arriving at Bilbao Airport (BIO)

Getting from Bilbao Airport (BIO) to central Bilbao

  • Bilbao Airport to the center of Bilbao takes around 9 minutes in a car. It's approximately 6 kilometres away. Find out what options are available, such as car rentals, cabs or ride-sharing services.

  • If you're traveling by public transport, expect a journey time of about 29 minutes.

When to fly to Bilbao Airport (BIO)

  • July is the busiest month for flights from Sofia Airport to Bilbao Airport. To escape the crowds, travel to Bilbao in February.

  • When reserving your flight from Sofia Airport to Bilbao Airport, consider the kind of weather you like. August is the warmest month in Bilbao, with temperatures ranging from 16ºC to 25ºC.

  • If you'd rather travel in cooler conditions, look for a cheap ticket from SOF to BIO in January. Average temperatures are between 5ºC and 13ºC then.

More about Bilbao

  • Start your Bilbao trip right by finding a wonderful stay. As soon as you've booked your flight from SOF to BIO, browse our hotel options including:

  • Etxebarria Parkea and Puente de La Salve are just two of the top-rated attractions to put on your Bilbao to-do list. Keep the sightseeing going at Bilbao Fine Arts Museum.

Complete your Bilbao trip with hotels and a car rental

  • After you've secured your cheap ticket to Bilbao Airport, explore our low prices and exclusive offers on hotels. You can also compare a range of car rental companies in one place to find the best car rental price for your Bilbao getaway.

Plan the rest of your trip from Sofia to Bilbao

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.