$406 Cheap Flights from Madison (MSN) to Bilbao (BIO)

View $406 flight on Thu, Feb 26, 2026Opens in a new window

Popular airlines from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)

Cheap Flights from Madison to Bilbao (MSN-BIO)

Prices were available within the past 7 days and start at $406 for one-way flights and $487 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Thu, Jan 8 - Sun, Jan 11
MSN
Madison
BIO
Bilbao
$487 Roundtrip, found 6 days ago
$487
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 8 from Madison to Bilbao, returning Sun, Jan 11, priced at $487 found 6 days ago
United
Thu, Jan 8 - Sun, Jan 11
MSN
Madison
BIO
Bilbao
$488 Roundtrip, found 6 days ago
$488
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 8 from Madison to Bilbao, returning Sun, Jan 11, priced at $488 found 6 days ago
Lufthansa
Wed, Dec 3 - Wed, Dec 17
MSN
Madison
BIO
Bilbao
$498 Roundtrip, found 3 days ago
$498
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Wed, Dec 3 from Madison to Bilbao, returning Wed, Dec 17, priced at $498 found 3 days ago
United
Thu, Jan 8 - Sun, Jan 11
MSN
Madison
BIO
Bilbao
$499 Roundtrip, found 6 days ago
$499
Roundtrip
found 6 days ago
Select United flight, departing Thu, Jan 8 from Madison to Bilbao, returning Sun, Jan 11, priced at $499 found 6 days ago
Lufthansa
Thu, Feb 26 - Thu, Mar 12
MSN
Madison
BIO
Bilbao
$535 Roundtrip, found 3 days ago
$535
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Feb 26 from Madison to Bilbao, returning Thu, Mar 12, priced at $535 found 3 days ago
Lufthansa
Thu, Feb 26 - Thu, Mar 12
MSN
Madison
BIO
Bilbao
$538 Roundtrip, found 3 days ago
$538
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Feb 26 from Madison to Bilbao, returning Thu, Mar 12, priced at $538 found 3 days ago
Lufthansa
Thu, Feb 26 - Thu, Mar 12
MSN
Madison
BIO
Bilbao
$541 Roundtrip, found 3 days ago
$541
Roundtrip
found 3 days ago
Select Lufthansa flight, departing Thu, Feb 26 from Madison to Bilbao, returning Thu, Mar 12, priced at $541 found 3 days ago
American Airlines
Wed, Aug 19 - Wed, Aug 26
MSN
Madison
BIO
Bilbao
$686 Roundtrip, found 1 day ago
$686
Roundtrip
found 1 day ago
Select American Airlines flight, departing Wed, Aug 19 from Madison to Bilbao, returning Wed, Aug 26, priced at $686 found 1 day ago
Delta
Wed, Nov 12 - Wed, Nov 19
MSN
Madison
BIO
Bilbao
$759 Roundtrip, found 3 days ago
$759
Roundtrip
found 3 days ago
Select Delta flight, departing Wed, Nov 12 from Madison to Bilbao, returning Wed, Nov 19, priced at $759 found 3 days ago
Iberia
Thu, Feb 26 - Thu, Mar 12
MSN
Madison
BIO
Bilbao
$761 Roundtrip, found 3 days ago
$761
Roundtrip
found 3 days ago
Select Iberia flight, departing Thu, Feb 26 from Madison to Bilbao, returning Thu, Mar 12, priced at $761 found 3 days ago
Flights from Madison (MSN) to Bilbao (BIO)
Origin airport
Dane County Regional
Destination airport
Bilbao
Roundtrip price
$486
Distance
4136 mi

Madison to Bilbao Flights

The cheapest times to fly from Madison 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 Madison to Bilbao are during the month of January. You can find some of the cheapest flights from Madison to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Madison to Bilbao

Sunday is one of the best days to book for cheap flights from Madison 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 Madison 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 Madison to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $406 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 Madison 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 Madison 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.

 

Frequently asked questions

How much does a flight from Dane County Regional Airport (MSN) to Bilbao Airport (BIO) cost?
Secure a cheap one-way flight from $406 or cheap return flight from $487 from Dane County Regional Airport (MSN) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)?
The cheapest month to fly from MSN to BIO is January, when there's less demand. Off-peak months are usually when airlines offer better prices between these airports.
What is the cheapest airline that flies from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)?
Expedia's filter tool lets you easily compare different airlines, travel time and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find out which carrier offers the cheapest MSN to BIO flight.
How many flights per day from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)?
You'll have to hop on a flight with a layover if you're traveling from Dane County Regional Airport (MSN) to Bilbao Airport (BIO). There are no daily direct flights on this route. However, simply filter your search to include one or two stops to find an option that works for you.
What day of the week has the most flights from MSN to BIO?
Usually you'll have the most choice when it comes to flights on a Friday. Tuesdays tend to be the quietest.* However, this can vary based on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)?
To arrive at Bilbao Airport (BIO) on schedule, opt for a flight that leaves from Dane County Regional Airport (MSN) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Dane County Regional Airport (MSN) to Bilbao Airport (BIO) last-minute?
Last-minute fares from MSN to BIO are usually more expensive. To lock in the best prices, start looking for flights early. That being said, if your travel plans are flexible, you may score a cheap ticket right before you leave.
Is it cheaper to book a MSN to BIO flight and hotel package?
Compared with arranging flights and hotels separately, booking a MSN to BIO flight and hotel package with Expedia could lead to significant savings. Better still, managing everything in one place takes the hassle out of travel planning. Just pick your flights and select from our wide range of stays, then tailor your trip with other add-ons like tours and car rentals.
Can I cancel or change the date of my flight from Dane County Regional Airport (MSN) to Bilbao Airport (BIO)?
You can usually cancel or reschedule your MSN to BIO flight. However, for bookings made more than 24 hours ago, additional fees may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find further details on our Customer Service portal.

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*Available to One Key members.