HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bilbao

$367+ Cheap flights from Wisconsin to Bilbao (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 5/31. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BIO
Apr 27 — May 41
Sun 4/27
Sun 5/4
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Wisconsin 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.

Cheap flight deals from Wisconsin to Bilbao

Keep the following information in mind while searching for Wisconsin to Bilbao flight deals. Data was last updated April 22, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$767
(FlightHub)

One-way from

$741
(TAP AIR PORTUGAL)
Provider with most accurate pricing for Milwaukee-Mitchell-Bilbao flight deals.
Search Deals
Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Bilbao flights.
Search Deals
From Wisconsin to Bilbao
Search Deals
One-way flight from Wisconsin to Bilbao
Search Deals

Find flight deals from Wisconsin to Bilbao

Cheapest flights from Wisconsin to Bilbao
Explore the most affordable flight options available from Wisconsin to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2025.

This FlightHub deal was found by Cheapflights users on 4/20. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:25 amORD - BIO
1 stop16h 40mTurkish Airlines
Wed 10/226:25 pmBIO - ORD
1 stop22h 15mTurkish Airlines
Deal found 4/20$594
This oojo deal was found by Cheapflights users on 4/20. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:00 pmORD - BIO
1 stop16h 35mTAP AIR PORTUGAL
Wed 10/2212:25 pmBIO - ORD
1 stop31h 10mTAP AIR PORTUGAL
Deal found 4/20$609
This United deal was found by Cheapflights users on 4/22. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/144:00 pmORD - BIO
1 stop19h 20mMultiple Airlines
Tue 10/216:45 amBIO - ORD
2 stops20h 26mMultiple Airlines
Deal found 4/22$633
This Booking.com deal was found by Cheapflights users on 4/22. 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.
Tue 10/1410:40 amORD - BIO
2 stops22h 25mAir Canada
Tue 10/216:45 amBIO - ORD
2 stops20h 26mAir Canada
Deal found 4/22$634
This Expedia deal was found by Cheapflights users on 4/20. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1010:35 pmORD - BIO
2 stops26h 55mIberia
Wed 10/229:15 amBIO - ORD
1 stop12h 00mIberia
Deal found 4/20$682
This United Airlines deal was found by Cheapflights users on 4/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/97:10 amORD - BIO
2 stops24h 35mUnited Airlines
Thu 10/236:45 amBIO - ORD
2 stops34h 06mUnited Airlines
Deal found 4/21$684
This American Airlines deal was found by Cheapflights users on 4/21. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/15:25 pmORD - BIO
2 stops13h 25mAmerican Airlines
Mon 11/109:35 pmBIO - ORD
1 stop23h 55mAmerican Airlines
Deal found 4/21$693
This Delta deal was found by Cheapflights users on 4/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/96:10 pmORD - BIO
2 stops15h 30mDelta
Thu 10/236:50 amBIO - ORD
2 stops18h 48mDelta
Deal found 4/20$727
This deal was found by Cheapflights users on 4/20. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/264:00 pmORD - BIO
1 stop14h 25mLufthansa
Sun 10/56:45 amBIO - ORD
1 stop13h 10mLufthansa
Deal found 4/20$746
This SWISS deal was found by Cheapflights users on 4/20. 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.
Thu 10/97:05 pmORD - BIO
1 stop11h 30mSWISS
Sun 10/1911:50 amBIO - ORD
2 stops31h 20mSWISS
Deal found 4/20$757
This FlightHub deal was found by Cheapflights users on 4/22. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/104:00 pmMSP - BIO
1 stop19h 20mMultiple Airlines
Sun 9/216:45 amBIO - MSP
2 stops20h 11mMultiple Airlines
Deal found 4/22$767
This United Airlines deal was found by Cheapflights users on 4/22. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/101:10 pmMSP - BIO
2 stops22h 10mUnited Airlines
Sun 9/216:45 amBIO - MSP
2 stops20h 11mUnited Airlines
Deal found 4/22$772

Cheapflights Fare Finder

Customize your flight search to find flights from Wisconsin 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 22, 2025.
Use the filters below to find and compare flights from Wisconsin to Bilbao that are best for you.

Fly from

Wisconsin

Fly to

Bilbao

Route

Depart

Return

Price

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 5/12

8:40 am-2:00 pm

2 stops22h 20m

Bilbao

Mon 5/19

2:25 pm-12:10 pm

2 stops28h 45m

$718

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sun 7/20

10:35 pm-9:55 pm

1 stop16h 20m

Bilbao

Fri 8/8

6:45 am-6:15 pm

1 stop18h 30m

$958

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sun 7/20

3:35 pm-11:05 am

1 stop12h 30m

Bilbao

Fri 8/8

12:30 pm-9:16 pm

2 stops15h 46m

$965

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Thu 6/5

4:55 pm-11:30 am

1 stop11h 35m

Bilbao

Thu 6/12

12:15 pm-4:10 pm

1 stop34h 55m

$1,005

MinneapolisBilbao

MSP - BIO

MSPBIO

Minneapolis St Paul

Wed 5/21

8:12 am-7:35 am

3 stops40h 23m

Bilbao

Sun 5/25

7:35 am-5:41 am

2 stops29h 06m

$1,057

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 4/30

7:50 pm-11:05 am

1 stop32h 15m

Bilbao

Tue 5/6

12:05 pm-9:40 am

1 stop28h 35m

$1,061

MinneapolisBilbao

MSP - BIO

MSPBIO

Minneapolis St Paul

Sat 5/10

2:00 pm-6:25 pm

2 stops45h 25m

Bilbao

Sat 5/24

6:45 am-7:57 pm

2 stops20h 12m

$1,069

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 6/4

9:40 pm-11:25 pm

1 stop18h 45m

Bilbao

Wed 6/11

11:50 am-6:15 pm

1 stop13h 25m

$1,091

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Thu 6/5

10:40 am-2:45 pm

2 stops21h 05m

Bilbao

Thu 6/12

6:45 am-7:59 am

2 stops32h 14m

$1,110

MinneapolisBilbao

MSP - BIO

MSPBIO

Minneapolis St Paul

Thu 5/8

7:40 pm-4:40 pm

1 stop14h 00m

Bilbao

Sat 5/24

6:50 am-5:15 pm

1 stop17h 25m

$1,128

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/20

Showing 1-10 of 32 results
1
2
3
4

Best time to book a flight from Wisconsin to Bilbao

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

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 22, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Wisconsin to Bilbao by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,920 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,331 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,272 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
780 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
SWISS
7.5
Good
1,582 reviews
Delta
8.0
Very good
7,920 reviews

Food

7.3

Boarding

8.2

Comfort

7.9

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

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

  • What airport do you fly into for flights to Bilbao from Wisconsin?

    If you book a flight to Bilbao from Wisconsin, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao.

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

    $741 is the cheapest one-way deal found within the past few days, from TAP AIR PORTUGAL. You may also be able to find cheap deals on Iberia and American Airlines, with prices starting from $781 and $786, respectively.

  • What are the most popular routes from Wisconsin to Bilbao?

    While some choose either Minneapolis St Paul - Bilbao or Milwaukee-Mitchell - Bilbao, Chicago O'Hare Intl - Bilbao is the most popular route from Wisconsin to Bilbao.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Wisconsin 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 Wisconsin to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Wisconsin to Bilbao (average of $541). Flying from Wisconsin 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

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 Wisconsin to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Bilbao flights
John F Kennedy Intl to Bilbao flights
LaGuardia to Bilbao flights
Boston to Bilbao flights
San Francisco to Bilbao flights
O'Hare Intl to Bilbao flights
Seattle to Bilbao flights
Dulles Intl to Bilbao flights
Miami to Bilbao flights
Reagan-National to Bilbao flights
Baltimore to Bilbao flights
John F Kennedy Intl to San Sebastian flights
Los Angeles to Bilbao flights
Dallas/Fort Worth to Bilbao flights
Boston to San Sebastian flights
Newark to San Sebastian flights
Atlanta to Bilbao flights
Dallas/Fort Worth to San Sebastian flights
Midway to Bilbao flights
LaGuardia to San Sebastian flights
Denver to Bilbao flights
Lexington to Bilbao flights
Dulles Intl to San Sebastian flights
San Francisco to San Sebastian flights
Reagan-National to San Sebastian flights
Portland to Bilbao flights
Raleigh to Bilbao flights
Providence to Bilbao flights
Philadelphia to Bilbao flights
Hobby to Bilbao flights
Los Angeles to San Sebastian flights
Austin to Bilbao flights
San Diego to Bilbao flights
O'Hare Intl to San Sebastian flights
Boise to Bilbao flights
Ontario to Bilbao flights
George Bush Intcntl to Bilbao flights
Charlotte to Bilbao flights
Love Field to Bilbao flights
St. Louis to Bilbao flights
Philadelphia to San Sebastian flights
Seattle to San Sebastian flights
Miami to San Sebastian flights
Detroit to Bilbao flights
Minneapolis to Bilbao flights
Fort Lauderdale to Bilbao flights
Indianapolis to Bilbao flights
Cincinnati to Bilbao flights
Baltimore to San Sebastian flights
Salt Lake City to Bilbao flights

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.