HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$44+ 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 8/1. Fares are subject to change and may not be available on all flights or dates of travel.
MAD — BIO
May 30 — Jun 61
Sat 5/30
Sat 6/6
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Madrid to Bilbao with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.
Cheapflights Tip: The best prices from Madrid Barajas to Bilbao are usually found in January or March, booked 51 days in advance, depart on a Monday or Thursday and return on a Friday

Cheap 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 30, 2026.

This Trip.com deal was found by Cheapflights users on 4/27. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/76:30 am
MAD
-
BIO
Nonstop1h 05m
Air Europa
Tue 6/99:05 pm
BIO
-
MAD
Nonstop1h 05m
Air Europa
Deal found 4/27$75
This Booking.com deal was found by Cheapflights users on 4/29. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/189:00 pm
MAD
-
BIO
Nonstop1h 05m
Iberia
Sat 5/239:35 pm
BIO
-
MAD
Nonstop1h 10m
Iberia
Deal found 4/29$76
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Sat 6/207:25 am
MAD
-
BIO
Nonstop1h 05m
Iberia
Mon 6/229:35 pm
BIO
-
MAD
Nonstop1h 10m
Iberia
Deal found 4/29$79
This Iberia deal was found by Cheapflights users on 4/29. 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.
Mon 6/229:00 pm
MAD
-
BIO
Nonstop1h 05m
Iberia
Mon 6/299:35 pm
BIO
-
MAD
Nonstop1h 10m
Iberia
Deal found 4/29$80
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Fri 7/176:30 am
MAD
-
BIO
Nonstop1h 05m
Air Europa
Tue 8/49:05 pm
BIO
-
MAD
Nonstop1h 05m
Air Europa
Deal found 4/29$81
This Air Europa deal was found by Cheapflights users on 4/27. 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.
Sat 11/216:35 am
MAD
-
BIO
Nonstop1h 05m
Air Europa
Wed 11/259:05 pm
BIO
-
MAD
Nonstop1h 05m
Air Europa
Deal found 4/27$85
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Wed 7/1510:10 pm
MAD
-
BIO
Nonstop1h 05m
Iberia
Wed 7/299:35 pm
BIO
-
MAD
Nonstop1h 10m
Iberia
Deal found 4/29$86
This Kiwi.com deal was found by Cheapflights users on 4/27. 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.
Mon 5/119:00 pm
MAD
-
BIO
Nonstop1h 05m
Iberia
Sat 5/169:35 pm
BIO
-
MAD
Nonstop1h 10m
Iberia
Deal found 4/27$87
This Mytrip deal was found by Cheapflights users on 4/25. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:30 am
MAD
-
BIO
Nonstop1h 05m
Air Europa
Sun 9/138:20 am
BIO
-
MAD
Nonstop1h 10m
Air Europa
Deal found 4/25$89
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/2410:45 am
MAD
-
BIO
Nonstop1h 00m
Air Europa
Tue 12/89:05 pm
BIO
-
MAD
Nonstop1h 05m
Air Europa
Deal found 4/28$90
This Kiwi.com deal was found by Cheapflights users on 4/29. 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.
Mon 5/259:00 pm
MAD
-
BIO
Nonstop1h 05m
Multiple Airlines
Tue 6/29:05 pm
BIO
-
MAD
Nonstop1h 05m
Multiple Airlines
Deal found 4/29$91

Find 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 30, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$75
(Trip.com)

One-way from

$44
(Mytrip)

Popular in

November

Cheapest in

January

Average price

$120

Good round-trip deal

$127 or less

Good one-way deal

$64 or less
Provider with most accurate pricing for Madrid Barajas-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Madrid Barajas-Bilbao flights.
Search Deals
From Madrid Barajas to Bilbao
Search Deals
One-way flight from Madrid Barajas to Bilbao
Search Deals
Highest demand for flights based on searches. 0% potential increase in price ($1 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($1 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2026
Search Deals
Price to beat on a round-trip flight from Madrid Barajas to Bilbao.
Search Deals
Price to beat on a one-way flight from Madrid Barajas to Bilbao.
Search Deals

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 30, 2026.
Use the filters below to find and compare flights from Madrid to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sat 6/27

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Sat 7/4

9:05 pm-10:10 pm

Nonstop1h 05m

$85

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Mon 6/8

9:00 pm-10:05 pm

Nonstop1h 05m

Bilbao

Thu 6/18

6:45 am-7:55 am

Nonstop1h 10m

$99

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Tue 7/28

9:45 pm-12:50 pm

1 stop15h 05m

Bilbao

Sat 8/8

9:05 pm-10:10 pm

Nonstop1h 05m

$146

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Fri 5/8

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Sun 5/10

8:20 am-9:30 am

Nonstop1h 10m

$152

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Tue 7/28

9:45 pm-12:50 pm

1 stop15h 05m

Bilbao

Fri 8/7

12:45 pm-1:50 pm

Nonstop1h 05m

$162

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sun 7/5

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Mon 7/6

9:00 pm-8:40 am

1 stop11h 40m

$185

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Fri 7/24

6:30 am-7:35 am

Nonstop1h 05m

Bilbao

Tue 8/11

4:45 pm-8:30 am

1 stop15h 45m

$185

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sat 5/2

8:20 am-12:45 pm

1 stop4h 25m

Bilbao

Sat 5/9

8:20 am-9:30 am

Nonstop1h 10m

$188

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Tue 5/12

7:10 am-11:55 am

1 stop4h 45m

Bilbao

Mon 5/18

2:25 pm-9:30 pm

1 stop7h 05m

$200
Cheapest one-way
Quickest one-way

MadridBilbao

MAD - BIO

MADBIO

Madrid Barajas

Sun 7/12

6:30 am-7:35 am

Nonstop1h 05m

$50

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 20 resultsSorted by cheapest first
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*
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy2 starsTrust Score*3 stars
Trip.comPrice Accuracy1 starTrust Score*3 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 FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Madrid-Bilbao flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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?

The best time to book flights from Madrid to Bilbao is 50 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 $95). Flying from Madrid to Bilbao in November is currently the most expensive (average of $124). 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 30, 2026.

A simple way to save on the total cost of your ticket is to fly from Madrid to Bilbao in the evening. If you’re flexible enough to do this you can expect to save up to 40% on your trip compared to booking a flight in the afternoon.

How much does it cost to fly round-trip from Madrid to Bilbao?

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 30, 2026.
Get a feel of what it's like to fly with Iberia and Air Europa from Madrid to Bilbao by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Iberia
7.0
Good
3,203 reviews

Food

6.3

Boarding

7.2

Entertainment

6.6

Crew

7.7

Comfort

6.7

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Sylvie,Dec 2025

MAD - DSS

No space ,no confortable, and not organised at all àd very tiring and I booked my seat in advance
Iberia
7.0
Good
3,203 reviews
Iberia
7.0
Good
3,203 reviews

Food

6.3

Boarding

7.2

Entertainment

6.6

Crew

7.7

Comfort

6.7

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Sylvie,Dec 2025

MAD - DSS

No space ,no confortable, and not organised at all àd very tiring and I booked my seat in advance
Air Europa
6.9
Okay
605 reviews
Iberia
7.0
Good
3,203 reviews

Food

6.3

Boarding

7.2

Entertainment

6.6

Crew

7.7

Comfort

6.7

Overall

7.0

Reviews

1 / 20
10.0
Excellent

Sylvie,Dec 2025

MAD - DSS

No space ,no confortable, and not organised at all àd very tiring and I booked my seat in advance

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 53 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 4 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • How long is the flight from Madrid to Bilbao?

    Air Europa and Iberia can get you from Madrid to Bilbao in just under 1h 05m. Your travel time will be generally consistent. Airlines will cover a distance of 197 mi. All flights are typically nonstop.

  • 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 $64. Another option worth looking into is Iberia, starting at $73 round trip. Air Europa is priced at 41% lower than the current average price of a flight leaving 3 months from now.

  • 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 TAAG (93%), American Airlines (91%) or SAUDIA (90%) 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 $134, our data shows the cheapest flight currently is $45. When looking at the most popular route, (Madrid Barajas - Bilbao), you can expect to pay $76 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 $95). Flying from Madrid to Bilbao in November is currently the most expensive (average of $124). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 30, 2026.
AirlineCheapestAverageFlexibilityOn-time
Air EuropaCheapest$64Average$139FlexibilityNo cancel feeOn-time83%
IberiaCheapest$73Average$131FlexibilityNo cancel feeOn-time77%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
Site
©2026 Cheapflights