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$290+ Cheap flights from Midway (MDW) 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 10/17. Fares are subject to change and may not be available on all flights or dates of travel.
MDW — BIO
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Midway to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Midway (MDW) 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 September 15, 2025.

Round-trip from

$591
(Delta)

One-way from

$290
(Kiwi.com)

Popular in

April

Cheapest in

February

Average price

$618
From Chicago Midway to Bilbao
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One-way flight from Chicago Midway to Bilbao
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Highest demand for flights based on searches. 28% potential increase in price ($384 potential increase over avg. RT price).
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Cheapest flight prices on average. 18% potential price decrease ($150 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Midway to Bilbao

Cheapest flights from Midway to Bilbao
Explore the most affordable flight options available from Midway to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Delta deal was found by Cheapflights users on 9/13. 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 11/1210:47 amMDW - BIO
2 stops17h 43mDelta
Sun 11/166:50 amBIO - MDW
2 stops18h 18mDelta
Deal found 9/13$591
This Delta deal was found by Cheapflights users on 9/13. 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.
Tue 10/710:35 amMDW - BIO
2 stops16h 50mDelta
Mon 10/206:50 amBIO - MDW
2 stops18h 35mDelta
Deal found 9/13$719
This Delta deal was found by Cheapflights users on 9/12. 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 10/155:04 pmMDW - BIO
2 stops16h 26mDelta
Mon 10/206:50 amBIO - MDW
2 stops18h 35mDelta
Deal found 9/12$732
This Delta deal was found by Cheapflights users on 9/14. 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.
Fri 12/265:00 pmMDW - BIO
2 stops16h 30mDelta
Sat 1/177:25 amBIO - MDW
2 stops18h 09mDelta
Deal found 9/14$1,051
This Delta deal was found by Cheapflights users on 9/14. 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 12/111:50 pmMDW - BIO
2 stops14h 40mDelta
Fri 1/26:50 amBIO - MDW
2 stops16h 25mDelta
Deal found 9/14$1,629
This Delta deal was found by Cheapflights users on 9/14. 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.
Sun 12/141:50 pmMDW - BIO
2 stops14h 40mDelta
Fri 1/27:25 amBIO - MDW
2 stops16h 55mDelta
Deal found 9/14$2,065
This Delta deal was found by Cheapflights users on 9/13. 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.
Sat 9/1311:00 amMDW - BIO
2 stops17h 15mDelta
Sat 9/2011:05 amBIO - MDW
2 stops17h 05mDelta
Deal found 9/13$12,873

Cheapflights Fare Finder

 
Customize your flight search to find flights from Midway 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 September 15, 2025.
Use the filters below to find and compare flights from Chicago Midway Airport to Bilbao that are best for you.

Fly from

Midway

Fly to

Bilbao

Route

Depart

Return

Price

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Wed 11/12

10:47 am-5:20 pm

2 stops23h 33m

Bilbao

Sun 11/16

6:50 am-6:08 pm

2 stops18h 18m

$591

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Tue 10/7

10:35 am-10:25 am

2 stops16h 50m

Bilbao

Mon 10/20

6:50 am-6:25 pm

2 stops18h 35m

$719

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Wed 10/15

5:04 pm-4:30 pm

2 stops16h 26m

Bilbao

Mon 10/20

6:50 am-6:25 pm

2 stops18h 35m

$732

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Fri 12/26

5:00 pm-4:30 pm

2 stops16h 30m

Bilbao

Sat 1/17

7:25 am-6:34 pm

2 stops18h 09m

$1,051

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Thu 12/11

1:50 pm-11:30 am

2 stops14h 40m

Bilbao

Fri 1/2

6:50 am-4:15 pm

2 stops16h 25m

$1,629

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Fri 12/12

9:34 am-5:20 pm

2 stops24h 46m

Bilbao

Fri 1/2

6:50 am-4:15 pm

2 stops16h 25m

$1,629

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Sun 12/14

1:50 pm-11:30 am

2 stops14h 40m

Bilbao

Fri 1/2

7:25 am-5:20 pm

2 stops16h 55m

$2,065

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Fri 10/17

10:33 am-8:30 am

3 stops38h 57m

$290

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Sun 10/5

10:13 am-3:50 pm

2 stops22h 37m

$293

ChicagoBilbao

MDW - BIO

MDWBIO

Chicago Midway

Fri 10/24

12:18 pm-3:55 pm

2 stops20h 37m

$430

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Best time to book a flight from Midway to Bilbao

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

Related info for your journey

Find useful and relevant information for your journey from Midway 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 Chicago Midway?

    For a flight from Chicago Midway to Bilbao, you will be flying into Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city. Bilbao is the only Bilbao airport and it handles 0 inbound flights from Chicago Midway per day. 0 airlines have flights to Bilbao from Chicago Midway on a regular basis.

  • How long is the flight from Chicago Midway Airport to Bilbao?

    Airlines like Delta fly from Chicago Midway Airport to Bilbao in about 23h 33m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4116 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Midway 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 Chicago Midway Airport to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Chicago Midway Airport to Bilbao (average of $541). Flying from Chicago Midway Airport to Bilbao in June is currently the most expensive (average of $1,136). 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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