Which airlines fly to Bilbao?

Vueling, Wizz Air and easyJet are the top three most popular airlines that fly to Bilbao from Southampton according to our data. Vueling is the first choice among our users, with 80% of people opting to fly with this airline when travelling to Bilbao. Keep in mind that there are 6 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Southampton Eastleigh Airport to Bilbao Airport?

Prices for flights from Southampton Eastleigh Airport to Bilbao Airport refresh daily.

How old do you have to be to fly from Southampton Eastleigh Airport to Bilbao Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Bilbao Airport.

What documentation or ID do you need to fly to Bilbao Airport?

The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£123 Cheap Flights from Southampton to Bilbao in 2026

Find the cheapest flights from Southampton to Bilbao

Return

One-way

Cheap return flights

Enter your travel dates to find the best prices.

19:20 - 08:15SOU Southampton Eastleigh-BIO Bilbao

11h 55m1 stop Barcelona-El Prat

19:50 - 08:45BIO Bilbao-SOU Southampton Eastleigh

13h 55m1 stop Barcelona-El Prat

£123Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

19:20 - 08:15SOU Southampton Eastleigh-BIO Bilbao

11h 55m1 stop Barcelona-El Prat

14:20 - 08:45BIO Bilbao-SOU Southampton Eastleigh

19h 25m2 stops Milan Malpensa Barcelona-El Prat

£133Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

19:20 - 15:50SOU Southampton Eastleigh-BIO Bilbao

19h 30m2 stops Barcelona-El Prat Milan Malpensa

14:20 - 08:45BIO Bilbao-SOU Southampton Eastleigh

19h 25m2 stops Milan Malpensa Barcelona-El Prat

£157Multiple Airlines

Mon, 12 Oct - Thu, 15 Oct

08:55 - 21:00SOU Southampton Eastleigh-BIO Bilbao

11h 05m2 stops Belfast City London Luton

15:20 - 07:55BIO Bilbao-SOU Southampton Eastleigh

17h 35m1 stop Alicante

£172Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

12:35 - 21:00SOU Southampton Eastleigh-BIO Bilbao

7h 25m2 stops Belfast City London Luton

15:20 - 07:55BIO Bilbao-SOU Southampton Eastleigh

17h 35m1 stop Alicante

£181Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

08:55 - 21:00SOU Southampton Eastleigh-BIO Bilbao

11h 05m2 stops Belfast City London Luton

18:10 - 08:35BIO Bilbao-SOU Southampton Eastleigh

15h 25m2 stops London Gatwick Dublin

£191Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

15:00 - 10:20SOU Southampton Eastleigh-BIO Bilbao

18h 20m2 stops Barcelona-El Prat Venice Marco Polo

10:50 - 08:50BIO Bilbao-SOU Southampton Eastleigh

23h 00m2 stops Venice Marco Polo Dublin

£193Multiple Airlines

Fri, 27 Nov - Sun, 29 Nov

15:25 - 22:35SOU Southampton Eastleigh-BIO Bilbao

6h 10m1 stop Alicante

15:20 - 07:55BIO Bilbao-SOU Southampton Eastleigh

17h 35m1 stop Alicante

£201Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

09:05 - 16:35SOU Southampton Eastleigh-BIO Bilbao

6h 30m1 stop Palma de Mallorca Son Sant Joan

15:20 - 07:55BIO Bilbao-SOU Southampton Eastleigh

17h 35m1 stop Alicante

£205Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

09:25 - 18:45SOU Southampton Eastleigh-BIO Bilbao

8h 20m2 stops Faro Barcelona-El Prat

12:05 - 08:35BIO Bilbao-SOU Southampton Eastleigh

21h 30m2 stops London Gatwick Dublin

£207Multiple Airlines

Thu, 15 Oct - Sat, 17 Oct

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Route

Depart

Return

Price

Cheapest return flight

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 12/10

19:20-08:15

1 stop11h 55m

Bilbao

Thu 15/10

19:50-08:45

1 stop13h 55m

£123

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 12/10

19:20-08:15

1 stop11h 55m

Bilbao

Thu 15/10

14:20-08:45

2 stops19h 25m

£133

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Mon 12/10

19:20-15:50

2 stops19h 30m

Bilbao

Thu 15/10

14:20-08:45

2 stops19h 25m

£157

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

08:55-21:00

2 stops11h 05m

Bilbao

Sat 17/10

15:20-07:55

1 stop17h 35m

£172

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

12:35-21:00

2 stops7h 25m

Bilbao

Sat 17/10

15:20-07:55

1 stop17h 35m

£181

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

08:55-21:00

2 stops11h 05m

Bilbao

Sat 17/10

18:10-08:35

2 stops15h 25m

£191

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Fri 27/11

15:00-10:20

2 stops18h 20m

Bilbao

Sun 29/11

10:50-08:50

2 stops23h 00m

£193

Fastest return journey

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

15:25-22:35

1 stop6h 10m

Bilbao

Sat 17/10

15:20-07:55

1 stop17h 35m

£201

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

09:05-16:35

1 stop6h 30m

Bilbao

Sat 17/10

15:20-07:55

1 stop17h 35m

£205

SouthamptonBilbao

SOU Southampton Eastleigh - BIO Bilbao

SOUBIO

Southampton Eastleigh

Thu 15/10

09:25-18:45

2 stops8h 20m

Bilbao

Sat 17/10

12:05-08:35

2 stops21h 30m

£207

Flights are sorted by cheapest return flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Southampton to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart on your flight to Bilbao is on a Tuesday when prices can be found for as low as £92. This is often the case because there is less demand to fly during this day of the week. On the other hand, Friday is the most expensive day to depart from Southampton because it is more convenient for both business and leisure travellers. As a result, prices tend to be around £136.

What is the cheapest time of day to depart on your flight to Bilbao?

At midday is the cheapest time of day to fly from Southampton to Bilbao when you can find flight prices for as low as £111. Flying to Bilbao at midday is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are £133 on average. Flights to Bilbao from Southampton in the morning are generally more expensive because this time of day is more convenient for travellers’ schedules.

When to book flights from Southampton to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Southampton to Bilbao according to our flight data. Find out which month and days have the cheapest flights.

Estimated return price

Cheap Southampton to Bilbao (SOU to BIO) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Southampton to Bilbao

Best price found	£123
Direct flights	None

The best flight deal from Southampton to Bilbao found on momondo in the last 72 hours is £123

There are no direct flights from Southampton to Bilbao. There are no popular flight routes from Southampton to Bilbao.

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Frequently asked questions about flying from Southampton to Bilbao

How far is Southampton Eastleigh to Bilbao by plane?
Bilbao is 532.9 mi away from Southampton Eastleigh.
When did momondo last update prices for flights from Southampton Eastleigh Airport to Bilbao Airport?
Prices for flights from Southampton Eastleigh Airport to Bilbao Airport refresh daily.
How old do you have to be to fly from Southampton Eastleigh Airport to Bilbao Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Southampton Eastleigh Airport to Bilbao Airport.
What documentation or ID do you need to fly to Bilbao Airport?
The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Getxo

Why use momondo?

Why should I use momondo to find a flight deal from Southampton to Bilbao?

It is quick and easy to find Southampton to Bilbao flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bilbao that suits you.

Can I find flights from Southampton to Bilbao with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Bilbao from Southampton with this policy.

How can momondo help me find flights from Southampton to Bilbao?

Once all potential Southampton to Bilbao flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Southampton to Bilbao right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bilbao, momondo offers a useful price alert feature which will track prices for flights to Bilbao from Southampton and alert you when they change.

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Cheap flights from Southampton to Bilbao from £123

This is the cheapest return flight price found by a momondo user in the last 72 hours by searching for a flight from Southampton to Bilbao departing on 12/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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How to get the cheapest flight ticket from Southampton to Bilbao

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What is the cheapest time of day to depart on your flight to Bilbao?

Which airlines fly to Bilbao?

When to book flights from Southampton to Bilbao

Cheap Southampton to Bilbao (SOU to BIO) flight deals and tips

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Travelling to a place near Bilbao?

Why use momondo?

An easier way to manage your Bilbao trip

We make it super easy to schedule, organise and travel with friends or family. Trips is free – and available to use no matter where you book.

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List of cabin classes available on flights landing in Bilbao. Availability may vary depending on flight origin and airline.

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