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Bilbao

$432+ 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 5/12. Fares are subject to change and may not be available on all flights or dates of travel.
MKE — BIO
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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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 May 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$553
(StudentUniverse)

One-way from

$432
(Kiwi.com)
Provider with most accurate pricing for Milwaukee-Mitchell-Bilbao flight deals.
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Provider most trusted by Cheapflights users for Milwaukee-Mitchell-Bilbao flights.
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From Wisconsin to Bilbao
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One-way flight from Wisconsin to Bilbao
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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 May 1, 2025.

This StudentUniverse deal was found by Cheapflights users on 4/30. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/74:30 pmORD - BIO
1 stop23h 45mFinnair
Tue 10/216:45 amBIO - ORD
1 stop14h 30mFinnair
Deal found 4/30$553
This United Airlines deal was found by Cheapflights users on 4/30. 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.
Mon 10/69:40 pmORD - BIO
1 stop13h 10mUnited Airlines
Thu 10/236:45 amBIO - ORD
2 stops15h 05mUnited Airlines
Deal found 4/30$589
This Air Canada deal was found by Cheapflights users on 4/30. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/710:40 amORD - BIO
2 stops24h 40mAir Canada
Fri 10/246:45 amBIO - ORD
2 stops39h 05mAir Canada
Deal found 4/30$593
This Justfly.com deal was found by Cheapflights users on 4/30. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/69:40 pmORD - BIO
1 stop13h 10mMultiple Airlines
Tue 10/216:45 amBIO - ORD
2 stops15h 19mMultiple Airlines
Deal found 4/30$595
This FlightHub deal was found by Cheapflights users on 4/30. 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 10/83:35 pmORD - BIO
1 stop12h 30mLufthansa
Tue 10/217:15 amBIO - ORD
1 stop18h 00mLufthansa
Deal found 4/30$599
This American Airlines deal was found by Cheapflights users on 4/30. 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 11/13:14 pmORD - BIO
2 stops15h 36mAmerican Airlines
Mon 11/109:35 pmBIO - ORD
1 stop23h 55mAmerican Airlines
Deal found 4/30$613
This SWISS deal was found by Cheapflights users on 4/30. 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.
Sun 10/52:20 pmORD - BIO
2 stops20h 30mSWISS
Mon 10/209:45 amBIO - ORD
1 stop33h 25mSWISS
Deal found 4/30$616
This FlightHub deal was found by Cheapflights users on 4/30. 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 9/1011:25 amORD - BIO
1 stop23h 00mTurkish Airlines
Mon 9/1512:05 pmBIO - ORD
1 stop16h 55mTurkish Airlines
Deal found 4/30$617
This Delta deal was found by Cheapflights users on 4/30. 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.
Wed 10/85:20 pmORD - BIO
2 stops16h 10mDelta
Wed 10/226:50 amBIO - ORD
2 stops19h 57mDelta
Deal found 4/30$658
This KAYAK deal was found by Cheapflights users on 4/30. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/307:00 amORD - BIO
2 stops44h 00mScandinavian Airlines
Fri 9/128:40 pmBIO - ORD
1 stop26h 30mScandinavian Airlines
Deal found 4/30$687
This American Airlines deal was found by Cheapflights users on 4/30. 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.
Wed 9/103:34 pmMSP - BIO
2 stops18h 21mAmerican Airlines
Sun 9/219:15 amBIO - MSP
2 stops20h 19mAmerican Airlines
Deal found 4/30$693
This United Airlines deal was found by Cheapflights users on 5/1. 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 9/104:00 pmMSP - BIO
1 stop19h 20mUnited Airlines
Sun 9/216:45 amBIO - MSP
2 stops20h 11mUnited Airlines
Deal found 5/1$723

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 May 1, 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

Tue 10/7

4:30 pm-11:15 pm

1 stop23h 45m

Bilbao

Tue 10/21

6:45 am-2:15 pm

1 stop14h 30m

$553

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 10/6

9:40 pm-5:50 pm

1 stop13h 10m

Bilbao

Thu 10/23

6:45 am-2:50 pm

2 stops15h 05m

$589

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Tue 10/7

10:40 am-6:20 pm

2 stops24h 40m

Bilbao

Fri 10/24

6:45 am-2:50 pm

2 stops39h 05m

$593

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Mon 10/6

9:40 pm-5:50 pm

1 stop13h 10m

Bilbao

Tue 10/21

6:45 am-3:04 pm

2 stops15h 19m

$595

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 10/8

3:35 pm-11:05 am

1 stop12h 30m

Bilbao

Tue 10/21

7:15 am-6:15 pm

1 stop18h 00m

$599

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sun 10/5

2:20 pm-5:50 pm

2 stops20h 30m

Bilbao

Mon 10/20

9:45 am-12:10 pm

1 stop33h 25m

$616

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 9/10

11:25 am-5:25 pm

1 stop23h 00m

Bilbao

Mon 9/15

12:05 pm-10:00 pm

1 stop16h 55m

$617

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Wed 10/8

5:20 pm-4:30 pm

2 stops16h 10m

Bilbao

Wed 10/22

6:50 am-7:47 pm

2 stops19h 57m

$658

ChicagoBilbao

ORD - BIO

ORDBIO

Chicago O'Hare Intl

Sat 8/30

7:00 am-10:00 am

2 stops44h 00m

Bilbao

Fri 9/12

8:40 pm-4:10 pm

1 stop26h 30m

$687

MinneapolisBilbao

MSP - BIO

MSPBIO

Minneapolis St Paul

Wed 9/10

3:34 pm-4:55 pm

2 stops18h 21m

Bilbao

Sun 9/21

9:15 am-10:34 pm

2 stops20h 19m

$693

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 33 results
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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 May 1, 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
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
7,934 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
1,334 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
1,275 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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
1,588 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Entertainment

7.9

Crew

8.5

Overall

8.0

Food

7.3

Comfort

7.9

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?

    $563 is the cheapest one-way deal found within the past few days, from Aer Lingus. You may also be able to find cheap deals on SWISS and United Airlines, with prices starting from $693 and $700, 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

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Alternative routes for Wisconsin to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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