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.

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).

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

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Milwaukee to Bilbao as you normally would.

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

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

How can I find direct flights from Milwaukee to Bilbao?

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

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

Yes. Cheapflights offers flight deals from Milwaukee 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.

$2,441+ Flights from Milwaukee to Bilbao

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Cheap flight deals from Milwaukee to Bilbao

Round-trip from	$2,441 (United Airlines)

From Milwaukee-Mitchell to Bilbao

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Find flight deals from Milwaukee to Bilbao

Cheapest flights from Milwaukee to Bilbao
Explore the most affordable flight options available from Milwaukee to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Wed 8/133:45 pmMKE - BIO

2 stops19h 05mUnited Airlines

Sat 8/167:15 amBIO - MKE

2 stops22h 30mUnited Airlines

Deal found 7/31

$2,441

Best flights from Milwaukee to Bilbao
Discover carefully curated flight deals from Milwaukee to Bilbao that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 31, 2025.

Wed 8/133:45 pmMKE - BIO

2 stops19h 05mUnited Airlines

Sat 8/167:15 amBIO - MKE

2 stops22h 30mUnited Airlines

Deal found 7/31

$2,441

Last-minute flights from Milwaukee to Bilbao
Discover last-minute flight deals from Milwaukee to Bilbao. Data last updated July 31, 2025 and is based on user searches.

Wed 8/133:45 pmMKE - BIO

2 stops19h 05mUnited Airlines

Sat 8/167:15 amBIO - MKE

2 stops22h 30mUnited Airlines

Deal found 7/31

$2,441

Fly from

Fly to

Route

Depart

Return

Price

MilwaukeeBilbao

MKE - BIO

MKEBIO

Milwaukee-Mitchell

Wed 8/13

3:45 pm-5:50 pm

2 stops19h 05m

Bilbao

Sat 8/16

7:15 am-10:45 pm

2 stops22h 30m

$2,441

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/31

Best time to book a flight from Milwaukee to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Milwaukee 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 Milwaukee to Bilbao

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

Currently, January is the cheapest month in which you can book a flight from Milwaukee to Bilbao (average of $541). Flying from Milwaukee to Bilbao in June is currently the most expensive (average of $1,135). 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.

Reviews of airlines servicing Bilbao

See what other customers who have flown with United Airlines from Milwaukee to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

United Airlines

7.4

Good

8,900 reviews

United Airlines

7.4

Good

8,900 reviews

Reviews

1 / 20

4.0

Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Can I find deals for flights from Milwaukee to Bilbao that include hotel bookings?
Yes. In addition to deals on Milwaukee to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Milwaukee to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Milwaukee to Bilbao.
Can I find deals for business class flights from Milwaukee to Bilbao?
Yes. Cheapflights offers flight deals from Milwaukee 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 Milwaukee to Bilbao?
Currently, January is the cheapest month in which you can book a flight from Milwaukee to Bilbao (average of $541). Flying from Milwaukee to Bilbao in June is currently the most expensive (average of $1,135). 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

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$2,441+ Cheap flights from Milwaukee (MKE) to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Milwaukee to Bilbao with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Milwaukee to Bilbao

Round-trip from

Find flight deals from Milwaukee to Bilbao

Cheapest flights from Milwaukee to BilbaoExplore the most affordable flight options available from Milwaukee to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Explore the most affordable flight options available from Milwaukee to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Milwaukee to Bilbao that are best for you.

Best time to book a flight from Milwaukee to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Milwaukee with our price prediction graph.

Cheapflights Insights

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

What is the cheapest month to book a flight from Milwaukee 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 July 31, 2025.

See what other customers who have flown with United Airlines from Milwaukee to Bilbao have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

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

How can I find direct flights from Milwaukee to Bilbao?

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

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

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 Milwaukee to Bilbao

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Book with Flexibility

Travel Smart

Cheapest flights from Milwaukee to Bilbao
Explore the most affordable flight options available from Milwaukee to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 31, 2025.