Cheap Flights from Madrid to Bilbao from $125

Compare Madrid 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 Madrid to Bilbao

Looking for a cheap last-minute deal or the best return flight from Madrid Airport to Bilbao Airport? If you want to travel next month, return fares start from $125. Find the lowest prices on one-way and return tickets right here.

Bilbao.$125 per passenger.Departing Fri, 17 Jul, returning Wed, 22 Jul.Return flight with Air Europa.Outbound direct flight with Air Europa departs from Madrid on Fri, 17 Jul, arriving in Bilbao.Inbound direct flight with Air Europa departs from Bilbao on Wed, 22 Jul, arriving in Madrid.Price includes taxes and charges.From $125, select.

Bilbao.$127 per passenger.Departing Sun, 16 Aug, returning Tue, 18 Aug.Return flight with Air Europa.Outbound direct flight with Air Europa departs from Madrid on Sun, 16 Aug, arriving in Bilbao.Inbound direct flight with Air Europa departs from Bilbao on Tue, 18 Aug, arriving in Madrid.Price includes taxes and charges.From $127, select.

Bilbao.$137 per passenger.Departing Sun, 6 Sep, returning Tue, 8 Sep.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sun, 6 Sep, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Tue, 8 Sep, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Wed, 16 Sep, returning Wed, 9 Dec.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Wed, 16 Sep, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Wed, 9 Dec, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Mon, 3 May, returning Mon, 10 May.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Mon, 3 May, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Mon, 10 May, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sun, 29 Nov, returning Wed, 2 Dec.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sun, 29 Nov, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Wed, 2 Dec, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Fri, 27 Nov, returning Sun, 29 Nov.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Fri, 27 Nov, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sun, 29 Nov, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sun, 4 Oct, returning Mon, 5 Oct.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sun, 4 Oct, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Mon, 5 Oct, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sat, 20 Mar, returning Sat, 3 Apr.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sat, 20 Mar, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sat, 3 Apr, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Fri, 5 Mar, returning Sat, 6 Mar.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Fri, 5 Mar, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sat, 6 Mar, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sat, 26 Sep, returning Sat, 3 Oct.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sat, 26 Sep, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sat, 3 Oct, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sun, 27 Dec, returning Mon, 28 Dec.Return flight with Air Europa.Outbound direct flight with Air Europa departs from Madrid on Sun, 27 Dec, arriving in Bilbao.Inbound direct flight with Air Europa departs from Bilbao on Mon, 28 Dec, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Sat, 24 Oct, returning Sun, 1 Nov.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Sat, 24 Oct, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sun, 1 Nov, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Mon, 13 Jul, returning Mon, 10 Aug.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Mon, 13 Jul, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Mon, 10 Aug, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Wed, 6 Jan, returning Sat, 9 Jan.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Wed, 6 Jan, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sat, 9 Jan, arriving in Madrid.Price includes taxes and charges.From $137, select.

Bilbao.$137 per passenger.Departing Wed, 30 Dec, returning Sun, 3 Jan.Return flight with Iberia.Outbound direct flight with Iberia departs from Madrid on Wed, 30 Dec, arriving in Bilbao.Inbound direct flight with Iberia departs from Bilbao on Sun, 3 Jan, arriving in Madrid.Price includes taxes and charges.From $137, select.

Find the cheapest month to fly from Madrid to Bilbao

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Madrid to Bilbao flights are currently cheapest in July.

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Direct flights from Madrid to Bilbao

Madrid to Bilbao: Alternative routes

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

Madrid to Bilbao: Flight information

The things to know before you go.

Cheapest flight found	$125
Cheapest month to fly	July
Average flight time	1 hr, 3 mins
Most popular airline	Azul Airlines
Average flights per week	718

Finding cheap flights from Madrid to Bilbao: Frequently asked questions

How much are return flights from Madrid to Bilbao?

The best price we found for a return flight from Madrid to Bilbao is $125. 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.

How long does it take to fly from Madrid to Bilbao?

1 hour and 3 minutes is the average flight time from Madrid to Bilbao.

Which airlines fly direct from Madrid to Bilbao?

Iberia, Vueling Airlines and Avianca fly direct from Madrid to Bilbao.

How many flights are there a week from Madrid to Bilbao?

As of June 2026, there are 513 flights per week flying from Madrid to Bilbao.

When is the cheapest time to fly from Madrid to Bilbao?

The cheapest month to fly from Madrid to Bilbao is usually July.

Which upcoming date is cheapest to fly from Madrid Airport to Bilbao Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Madrid Airport to Bilbao Airport on Friday, 17 July 2026.

Can I get a direct flight from Madrid Airport to Bilbao Airport?

Yes – the average flight time is 1 hour and 3 minutes.

How can I find the best flight deal to Bilbao?

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.

When is the best time to book flights to Bilbao?

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.

Which is the cheapest airline to fly from Madrid Airport to Bilbao with?

Currently, Air Europa offers the cheapest flight tickets to Bilbao.

Flying from Madrid Airport (MAD) to Bilbao Airport (BIO): what you need to know

Around 1 hour 5 minutes is how long you'll be travelling on a direct flight from Madrid Airport to Bilbao Airport.
Madrid and Bilbao are in the UTC+1 timezone. This means you won't have to adjust your watch after you land.
Take your pick of 56 weekly Madrid Airport to Bilbao Airport flights. The 06:30 departure with Air Europa is the earliest you can take. Iberia operates the last service of the day at 22:10.
Leave enough time to catch your MAD to BIO flight. Generally, it's best to arrive at least two hours before international departures and an hour ahead for domestic flights.
Flying during a peak month such as July? School holidays and other high seasons can mean longer lines and delays at security. Play it safe and get there up to four hours before an international flight and two hours before a domestic departure.
Flying into Bilbao (and then exploring more of Spain!) is a cinch with Iberia. This popular carrier offers direct flights from Madrid Airport to Bilbao Airport.
The airline with the highest booking volume on this route is Iberia.
Iberia is the most punctual carrier offering MAD to BIO flights. An exceptional 84.23% of its services on this route arrive as planned.
If you want to break up your flight, just deselect 'Direct flights only' when searching for your ticket from Madrid Airport to Bilbao Airport. Here are the most popular stopovers between MAD and BIO:
- Barcelona Airport
- Malaga Airport
- Alicante Airport

How to find the cheapest flights from Madrid Airport (MAD) to Bilbao Airport (BIO)

The cheapest price we've found for a one-way Madrid Airport to Bilbao Airport flight is $74. A return ticket is currently $125. Depending on the availability and when you book, these fares could change.
It's usually smart to book ahead of time if you want to find cheap tickets from MAD to BIO. That's because flight prices are based on demand, which tends to rise closer to departure.
Plan your trip for May. That's the cheapest month for flights from Madrid Airport to Bilbao Airport. If your travel dates are flexible, try out the 'Whole month' tool to find the lowest airfare across every month.
You don't need to check back in every day to find out if fares have gone down when you set up a Price Alert. We'll let you know as soon as there's a better deal on cheap flights from MAD to BIO.
Find the right flight for you with the help of the filters. To see the 'Best,' 'Cheapest' or 'Fastest' flights from Madrid Airport to Bilbao Airport, use the 'Sort by' tool. You can also filter results by departure and arrival times, airline, and journey duration.

Handy information about Madrid Airport (MAD)

77% of flights that leave from Madrid Airport land at their destination on schedule.
Central Madrid to Madrid Airport is around 13 kilometres. Depending on traffic, it'll take you about 20 minutes to get there if you're driving, ride-sharing or catching a taxi.
Planning to take public transport? Expect a trip time of around 30 minutes.
Need a handy hotel near MAD? If you're boarding an early flight from Madrid Airport to Bilbao Airport, these accommodation options will have you moments from your departure gate:

Arriving at Bilbao Airport (BIO)

If you're getting in on a late Madrid Airport to Bilbao Airport flight, few things top the convenience of staying near the terminal. Grab your bags from the carousel and then be tucked up in bed soon after at one of these options near BIO:
Pick up a Bilbao Airport rental car and discover Bilbao and beyond with your own wheels. Record Go, Click and Rent and Goldcar are popular outlets you can book with here.
To get the lowest price, book your vehicle from Bilbao Airport around four weeks before travelling.

Getting from Bilbao Airport (BIO) to central Bilbao

From Bilbao Airport, Bilbao is approximately 11 kilometres away. It takes around 15 minutes to reach the centre driving.
When travelling on public transport, expect a journey of roughly 30 minutes.

When to fly to Bilbao Airport (BIO)

It's time to pick your dates for your flight from Madrid Airport to Bilbao Airport. June is the most popular month to head to Bilbao. If you like a more laid-back vibe, go in March.
Before locking in your flight from Madrid Airport to Bilbao Airport, think about the type of weather you like. August is the warmest month in Bilbao, with the temperature ranging from 16ºC to 26ºC.
January sees average temperatures of between 5ºC and 13ºC. Look for cheap tickets from MAD to BIO sometime then if you want to travel in cooler conditions.

Explore more of Spain

You've visited Bilbao, now it's time to discover more of Spain. Journey around 241 kilometres south-east to Zaragoza to tick off its popular sights. From Plaza del Pilar to La Seo del Salvador and Basílica de Nuestra Senora del Pilar, your itinerary will be busy.
If you're interested in discovering another well-known destination in Spain, consider Salamanca, about 338 kilometres south-west of Bilbao. Catedral de Salamanca, Salamanca, Casco Historico and Plaza Mayor are highlights.