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$36+ Cheap flights from Madrid, Spain to Bilbao (MAD - BIO)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BIO
Apr 20 — Apr 271
Sun 4/20
Sun 4/27
1 adult, Economy
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Cheapflights Tip: The best prices from Madrid Barajas to Bilbao are usually found in January or February, booked 64 days in advance, depart on a Tuesday or Sunday and return on a Saturday

Cheap flight deals from Madrid to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Madrid (MAD) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated April 15, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$68
(Booking.com)

One-way from

$36
(Mytrip)

Popular in

October

Cheapest in

January

Average price

$112

Good round-trip deal

$66 or less

Good one-way deal

$53 or less
Provider with most accurate pricing for Madrid Barajas-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Madrid Barajas-Bilbao flights.
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From Madrid Barajas to Bilbao
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One-way flight from Madrid Barajas to Bilbao
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Highest demand for flights based on searches. 4% potential increase in price ($5 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a round-trip flight from Madrid Barajas to Bilbao.
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Price to beat on a one-way flight from Madrid Barajas to Bilbao.
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Find flight deals from Madrid to Bilbao

Cheapest flights from Madrid to Bilbao
Explore the most affordable flight options available from Madrid to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/510:55 amMAD - BIO
Nonstop1h 00mMultiple Airlines
Sun 8/109:35 pmBIO - MAD
Nonstop1h 10mMultiple Airlines
Deal found 4/14$102
This Air Europa deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Europa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/246:30 amMAD - BIO
Nonstop1h 05mAir Europa
Sun 4/279:05 pmBIO - MAD
Nonstop1h 05mAir Europa
Deal found 4/15$107
This Iberia deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/257:25 amMAD - BIO
Nonstop1h 05mIberia
Sun 4/279:15 amBIO - MAD
Nonstop1h 10mIberia
Deal found 4/14$133
This KLM deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/266:00 amMAD - BIO
1 stop5h 15mKLM
Mon 9/15:15 pmBIO - MAD
1 stop6h 10mKLM
Deal found 4/15$375
This Brussels Airlines deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Brussels Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/76:20 amMAD - BIO
1 stop9h 45mBrussels Airlines
Sun 8/1012:20 pmBIO - MAD
1 stop11h 05mBrussels Airlines
Deal found 4/14$3,946
This SWISS deal was found by Cheapflights users on 4/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/47:35 pmMAD - BIO
2 stops16h 20mSWISS
Fri 11/79:35 amBIO - MAD
1 stop9h 10mSWISS
Deal found 4/15$4,995
This Lufthansa deal was found by Cheapflights users on 4/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/37:10 amMAD - BIO
1 stop10h 40mLufthansa
Sat 8/911:50 amBIO - MAD
1 stop5h 45mLufthansa
Deal found 4/14$5,251

Cheapflights Fare Finder

Customize your flight search to find flights from Madrid to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
Use the filters below to find and compare flights from Madrid to Bilbao that are best for you.

Fly from

Madrid

Fly to

Bilbao

Route

Depart

Return

Price

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sun 10/5

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Wed 10/15

9:05 pm-10:10 pm

Nonstop1h 05m

$67

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Tue 6/24

7:25 am-8:30 am

Nonstop1h 05m

Bilbao

Mon 7/7

9:35 pm-10:45 pm

Nonstop1h 10m

$79

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sun 8/3

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Sun 8/3

9:35 pm-10:45 pm

Nonstop1h 10m

$91

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Tue 8/26

6:00 am-11:15 am

1 stop5h 15m

Bilbao

Mon 9/1

5:15 pm-11:25 pm

1 stop6h 10m

$375

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Mon 8/4

6:20 am-4:05 pm

1 stop9h 45m

Bilbao

Wed 8/6

4:55 pm-11:25 pm

1 stop6h 30m

$3,949

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Mon 7/28

7:10 am-5:50 pm

1 stop10h 40m

Bilbao

Sat 8/2

7:15 am-5:35 pm

1 stop10h 20m

$5,261

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sat 5/10

6:30 am-7:35 am

Nonstop1h 05m

$41

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Mon 6/23

7:25 am-8:30 am

Nonstop1h 05m

$54

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sun 8/31

9:35 pm-8:15 am

1 stop10h 40m

$55

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Thu 4/24

7:25 am-8:30 am

Nonstop1h 05m

$135

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 15 results
1
2

Compare providers for flights from Madrid to Bilbao

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Madrid to Bilbao in April.
ProviderPrice AccuracyTrust Score*
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Madrid-Bilbao flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Madrid-Bilbao flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Madrid-Bilbao flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Madrid-Bilbao flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Madrid-Bilbao flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Madrid to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Madrid with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Madrid to Bilbao

How far ahead should I book a flight from Madrid to Bilbao?

Use this chart to determine the optimal time to book a round-trip flight from Madrid to Bilbao. Price data was last updated on April 11, 2025.

The best time to book flights from Madrid to Bilbao is 64 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Madrid to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Madrid to Bilbao (average of $541). Flying from Madrid to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from MAD to BIO?

Find hourly flight availability from Madrid to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 15, 2025.

A simple way to save on the total cost of your ticket is to fly from Madrid to Bilbao in the morning. If you’re flexible enough to do this you can expect to save up to 37% on your trip compared to booking a flight at noon.

Weekly flight availability from Madrid to Bilbao

Explore weekly flight availability from Madrid to Bilbao. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated April 15, 2025.

The most flights from MAD to BIO are scheduled on a Monday (52 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (18 on average).

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated April 15, 2025.
Read through reviews of airlines operating flights from Madrid to Bilbao, such as Aegean Airlines, KLM and SWISS. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Aegean Airlines
8.1
Very good
733 reviews
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
KLM
7.8
Good
1,323 reviews
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
SWISS
7.5
Good
1,578 reviews
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
Brussels Airlines
7.4
Good
345 reviews
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you
TAP AIR PORTUGAL
7.1
Good
1,837 reviews
Aegean Airlines
8.1
Very good
733 reviews

Food

7.3

Crew

8.6

Boarding

7.8

Entertainment

6.9

Comfort

7.8

Overall

8.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2024

SKG - FRA

I am very proud of them. Everything was very nice everything thank you

Related info for your journey

Find useful and relevant information for your journey from Madrid to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airports do I use to fly from Madrid to Bilbao?

    To fly from Madrid to Bilbao, you need to book a flight from Barajas (MAD) to Bilbao (BIO). Nonstop flights to Bilbao from Madrid Barajas take 1h 00m on average. When it comes time to book airfare, you have a few options: there are 34 outbound flights from Barajas to Bilbao offered by 2 different airlines.

  • How popular is this Madrid to Bilbao flight route?

    The Madrid Barajas to Bilbao flight path was viewed by 1 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • What are the cheapest airlines flying from Madrid to Bilbao round-trip?

    Flying on Air Europa is currently your cheapest option to Bilbao, with prices starting at $68. Additional round-trip tickets that might be worth considering are offered by Iberia and KLM, with the lowest prices starting at $79 and $501, respectively. Air Europa is priced at 35% lower than the current average price of a flight leaving 3 months from now.

  • What are the cheapest airlines to fly from Madrid to Bilbao one-way?

    The cheapest airline one-way is Air Europa, with whom users have recently found tickets for as low as $36. However, be on the lookout for offers from Iberia and Air Arabia Maroc, as they are both options that can get you from Madrid to Bilbao for a low price.

  • What are the most reliable airlines from Madrid to Bilbao?

    No one likes to see their flight delayed. When booking a flight from Madrid to Bilbao consider choosing Air Nostrum (100%), Japan Airlines (94%) or Finnair (94%) as they are the most reliable in getting you off to your destination on time.

  • What are the cheapest flights from Madrid to Bilbao?

    While on average a flight from Madrid to Bilbao is generally $85, our data shows the cheapest flight currently is $43. When looking at the most popular route, (Madrid Barajas - Bilbao), you can expect to pay $69 for that flight.

  • Can I find deals for flights from Madrid to Bilbao that include hotel bookings?

    Yes. In addition to deals on Madrid to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Madrid to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Madrid to Bilbao.

  • Can I find deals for business class flights from Madrid to Bilbao?

    Yes. Cheapflights offers flight deals from Madrid to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Madrid to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Madrid to Bilbao (average of $541). Flying from Madrid to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Madrid to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Madrid to San Sebastian flights

Top 2 airlines flying from Madrid to Bilbao

Discover the top 2 airlines that operate flights from Madrid to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$64Average$107FlexibilityNo cancel feeOn-time83%
IberiaCheapest$65Average$99FlexibilityNo cancel feeOn-time77%

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