$45 Cheap Flights from Madrid (MAD) to Bilbao (BIO)

View $45 flight on Sun, Aug 2, 2026Opens in a new window

Popular airlines from Adolfo Suarez Madrid-Barajas Airport (MAD) to Bilbao Airport (BIO)

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Cheap Flights from Madrid to Bilbao (MAD-BIO)

Prices were available within the past 7 days and start at $45 for one-way flights and $72 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Sun, Apr 5 - Sat, Apr 11
MAD
Madrid
BIO
Bilbao
$72 Roundtrip, found 14 hours ago
$72
Roundtrip
found 14 hours ago
Select Iberia flight, departing Sun, Apr 5 from Madrid to Bilbao, returning Sat, Apr 11, priced at $72 found 14 hours ago
Iberia
Fri, Apr 3 - Sat, Apr 11
MAD
Madrid
BIO
Bilbao
$73 Roundtrip, found 4 hours ago
$73
Roundtrip
found 4 hours ago
Select Iberia flight, departing Fri, Apr 3 from Madrid to Bilbao, returning Sat, Apr 11, priced at $73 found 4 hours ago
Air Europa
Sat, May 16 - Fri, May 22
MAD
Madrid
BIO
Bilbao
$88 Roundtrip, found 5 days ago
$88
Roundtrip
found 5 days ago
Select Air Europa flight, departing Sat, May 16 from Madrid to Bilbao, returning Fri, May 22, priced at $88 found 5 days ago
Air Europa
Fri, Jul 3 - Sat, Jul 4
MAD
Madrid
BIO
Bilbao
$89 Roundtrip, found 6 days ago
$89
Roundtrip
found 6 days ago
Select Air Europa flight, departing Fri, Jul 3 from Madrid to Bilbao, returning Sat, Jul 4, priced at $89 found 6 days ago
Air Europa
Sun, Apr 5 - Sat, Apr 11
MAD
Madrid
BIO
Bilbao
$89 Roundtrip, found 14 hours ago
$89
Roundtrip
found 14 hours ago
Select Air Europa flight, departing Sun, Apr 5 from Madrid to Bilbao, returning Sat, Apr 11, priced at $89 found 14 hours ago
Iberia
Wed, Apr 8 - Wed, Apr 15
MAD
Madrid
BIO
Bilbao
$91 Roundtrip, found 13 hours ago
$91
Roundtrip
found 13 hours ago
Select Iberia flight, departing Wed, Apr 8 from Madrid to Bilbao, returning Wed, Apr 15, priced at $91 found 13 hours ago
Iberia
Mon, May 18 - Fri, Jul 31
MAD
Madrid
BIO
Bilbao
$97 Roundtrip, found 18 hours ago
$97
Roundtrip
found 18 hours ago
Select Iberia flight, departing Mon, May 18 from Madrid to Bilbao, returning Fri, Jul 31, priced at $97 found 18 hours ago
Iberia
Wed, Apr 1 - Wed, Apr 15
MAD
Madrid
BIO
Bilbao
$99 Roundtrip, found 17 hours ago
$99
Roundtrip
found 17 hours ago
Select Iberia flight, departing Wed, Apr 1 from Madrid to Bilbao, returning Wed, Apr 15, priced at $99 found 17 hours ago
Air Europa
Wed, Apr 8 - Wed, Apr 15
MAD
Madrid
BIO
Bilbao
$102 Roundtrip, found 13 hours ago
$102
Roundtrip
found 13 hours ago
Select Air Europa flight, departing Wed, Apr 8 from Madrid to Bilbao, returning Wed, Apr 15, priced at $102 found 13 hours ago
Vueling Airlines
Thu, Mar 26 - Fri, Mar 27
MAD
Madrid
BIO
Bilbao
$616 Roundtrip, found 14 hours ago
$616
Roundtrip
found 14 hours ago
Select Vueling Airlines flight, departing Thu, Mar 26 from Madrid to Bilbao, returning Fri, Mar 27, priced at $616 found 14 hours ago

Alternative airports near Bilbao

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bilbao Airport BIO. Cheapest and Closest option available. Average driving time to city center is 13 minutes. Flights from $91
BIO
Bilbao Airport
CheapestClosest
Average driving time to city center13 min
Flights from $91

Find the cheapest month to fly from Madrid (MAD) to Bilbao (BIO)

February is typically the cheapest month to fly

From $54 - $89 per traveler.

Frequently asked questions

How much does a flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) cost?
You can find cheap one-way flights from $45 and cheap return flights from $72 Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) with Expedia. One-way flights generally range between $53 and $360, and roundtrip flights usually range from $89 to $750. Flight prices vary based on the month and day of the week you want to travel, as well as the airline and how far in advance you book your ticket. Filter your search on Expedia by "Price (lowest to highest)" to see the cheapest fares first, and use the Price Tracking tool to receive alerts when Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) ticket fares go up or down.*Typical price ranges based on flights available on Expedia in the last year. Prices include multi-airline options.
What is the cheapest month to fly from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
February is the cheapest month to fly from Madrid (MAD) to Bilbao (BIO), with average return fares around $95. This is about 28% lower than the average price throughout the year, as demand is typically lower during the winter months. Other affordable months to consider are January and March.*Averages based on flights available on Expedia in the last year.
Which airlines fly direct from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
2 airlines operate nonstop service from MAD to BIO:

  • Iberia operates around 31 direct flights from MAD to BIO every week
  • Air Europa operates around 27 direct flights from MAD to BIO every week

What is the cheapest airline that flies from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
Air Europa is one of the cheapest airlines offering nonstop flights from Madrid (MAD) to Bilbao (BIO), with round-trip tickets starting from around $64. Use Expedia's search tool to compare the prices and schedules of airlines that fly this route to find the best option for your plans and budget.*Prices based on flights available on Expedia in the last year.
How do I find cheap flights from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
To find a cheap flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO), be flexible with your dates. Traveling outside of peak vacation months and booking a mid-week flight can help you save. Early morning and late night flights are often more affordable, too. Expedia allows you to compare flight times, airlines and routes all in one place to find low fares. You can also set up Price Tracking and receive alerts when fares go up or down.
What is the best airline to fly with from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
The best airline to fly with from Madrid (MAD) to Bilbao (BIO) will differ from traveler to traveler. If you like to fly early, Air Europa offers early morning flights. If price is the most important factor, Air Europa typically offers the lowest fares. I2 offers the most daily flights from Madrid to Bilbao, which is great if flexibility is what you value most. The best carrier for this journey could also be the one you have a loyalty membership with, as flying with that airline or another airline within the same alliance could help you collect points or enjoy lounge access.
What is the best time to fly from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
When flying from Madrid (MAD) to Bilbao (BIO), February and March are ideal months. February is both cheap, with return flights averaging around $95, and popular, allowing you to enjoy the vibrant atmosphere of Bilbao while keeping costs low.*Prices based on flights available on Expedia in the last year.
How many flights per day from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
There are approximately 8 nonstop flights per day from Adolfo Suarez Madrid-Barajas (MAD) to (BIO). For more options, look at flights that include layovers.
What is the earliest flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
Sort flights by "Departure (earliest)" on Expedia to find the earliest flight from MAD to BIO. To compare more early flights, use the "Early Morning" and "Morning" filters in your search.
What are the most popular departure times for flights from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
The most popular departure times for flights from Madrid (MAD) to Bilbao (BIO) are in the late morning, from 9am to noon. About 26% of passengers prefer this time window. Many major carriers, including Air Europa, Iberia and UX, offer flights during this window. This timing works well because it allows you to start your day in Madrid and arrive in Bilbao ready to explore.
How long does it take to fly from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
Flying nonstop from MAD to BIO takes around 1 hour, with the route covering approximately 199 miles. Flights with a layover typically take 10 hours 30 minutes longer than direct options. Keep in mind that actual flight times can vary due to wind patterns, weather, and air traffic.
Can you fly business or first class from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
Business class seats are offered on the MAD to BIO route with Air Europa and Iberia.
How much is a business class flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
A direct, return business class ticket from Madrid (MAD) to Bilbao (BIO) typically costs between $444 - $716. A non-stop, one-way business class flight is usually around $183 - $329. Prices often fluctuate based on seasonality and how early you book. You may also be able to find a cheaper business class journey between Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) if you opt for a connecting flight.*Prices based on flights available on Expedia in the last year.
How do I earn miles on a Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) flight with Expedia?
It's easy to earn miles on a Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) flight when you book with Expedia. Before you confirm your booking, simply select your frequent flyer program and enter your program number. As a member of One Key™, you can also earn OneKeyCash™* on top of your airline miles when you book with Expedia.*Excludes taxes and fees. OneKeyCash is not redeemable for cash and can only be used on Expedia and other participating brands.
Is it cheaper to buy a plane ticket from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) at the last minute?
Typically, booking a last minute flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) will be more expensive than booking in advance. As the departure date approaches, there are usually fewer seats available which can drive up the cost. However, if there's some wiggle room with your travel dates and times, you could bag a cheap last-minute fare.
Is it cheaper to book a Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) flight and hotel package?
Securing a Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) Bilbao Vacation Packages is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels all in one place. Select from our extensive range of stays and then add flights, activities and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO)?
If you booked your Madrid (MAD-Adolfo Suárez Madrid-Barajas) to Bilbao (BIO) flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of ticket you have, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, head to our Customer Service portal if you'd like more information.

Travel information

Origin airport
Adolfo Suárez Madrid-Barajas
Destination airport
Bilbao
Airlines serving
Air Europa, Iberia
Roundtrip price
$71
Distance
198 mi
Average flight time
1 hour 3 mins

Book with confidence

Madrid to Bilbao Flights

The cheapest times to fly from Madrid to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Madrid to Bilbao are during the month of April. You can find some of the cheapest flights from Madrid to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madrid to Bilbao

Sunday is one of the best days to book for cheap flights from Madrid to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Madrid to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Madrid to Bilbao in 2026. You can also book with separate airlines for your outbound and return journeys, from $45 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Madrid to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Madrid to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Madrid to Bilbao Flights

*Flight schedules are subject to change.

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*Available to One Key members.