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$381+ Cheap flights from Bilbao (BIO) to Illinois

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 2/8. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — ORD
nov. 25 — dic. 21
lun. 11/25
lun. 12/2
1 adult, Economy
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Cheap flight deals from Bilbao to Illinois

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Illinois (USIL). 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 noviembre 20, 2024.

Find flight deals from Bilbao to Illinois

Cheapest flights from Bilbao to Illinois
Explore the most affordable flight options available from Bilbao to Illinois. Find the lowest fares from popular airlines and budget airlines, with prices last updated on noviembre 20, 2024.

This lol.travel deal was found by Cheapflights users on 11/19. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/289:15 amBIO - ORD
1 stop12h 15mIberia
mar. 12/34:45 pmORD - BIO
1 stop21h 05mIberia
Deal found 11/19$413
This Trip.com deal was found by Cheapflights users on 11/20. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/289:15 amBIO - ORD
1 stop12h 15mMultiple Airlines
mar. 12/34:45 pmORD - BIO
1 stop23h 30mMultiple Airlines
Deal found 11/20$567
This American Airlines deal was found by Cheapflights users on 11/19. 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.
jue. 11/289:15 amBIO - ORD
1 stop12h 15mAmerican Airlines
mar. 12/34:45 pmORD - BIO
1 stop17h 10mAmerican Airlines
Deal found 11/19$576
This United Airlines deal was found by Cheapflights users on 11/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/286:45 amBIO - ORD
1 stop15h 30mUnited Airlines
mar. 12/36:00 pmORD - BIO
1 stop17h 05mUnited Airlines
Deal found 11/20$639
This Expedia deal was found by Cheapflights users on 11/19. 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.
jue. 12/266:45 pmBIO - ORD
2 stops26h 20mLufthansa
lun. 12/309:25 pmORD - BIO
1 stop30h 30mLufthansa
Deal found 11/19$767
This KLM deal was found by Cheapflights users on 11/19. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 12/265:20 pmBIO - ORD
1 stop28h 10mKLM
lun. 12/304:25 pmORD - BIO
1 stop23h 20mKLM
Deal found 11/19$794

Find flights from Bilbao to Illinois within your budget

Customize your flight search to find flights from Bilbao to Illinois 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 2,629,791 searches. Data last updated noviembre 20, 2024.

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Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

sáb. 2/8

6:45 am-2:30 pm

1 stop14h 45m

Chicago O'Hare Intl

mié. 2/12

4:45 pm-12:50 pm

1 stop13h 05m

$381

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

sáb. 2/1

7:20 am-3:05 pm

1 stop14h 45m

Chicago O'Hare Intl

sáb. 2/8

5:20 pm-5:20 pm

1 stop17h 00m

$392

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

sáb. 2/1

6:50 am-10:20 pm

2 stops22h 30m

Chicago Midway

sáb. 2/8

11:19 am-5:20 pm

2 stops23h 01m

$393

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

sáb. 2/1

6:50 am-9:28 pm

2 stops21h 38m

Chicago O'Hare Intl

sáb. 2/8

2:55 pm-5:20 pm

2 stops19h 25m

$393

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 1/13

1:35 pm-1:55 pm

2 stops31h 20m

Chicago O'Hare Intl

mié. 1/22

5:20 pm-12:50 pm

2 stops12h 30m

$412

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

mar. 2/18

7:40 am-7:37 pm

2 stops18h 57m

Chicago O'Hare Intl

vie. 2/28

6:30 am-10:55 am

2 stops21h 25m

$447

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 1/13

1:10 pm-8:57 am

2 stops26h 47m

Chicago O'Hare Intl

lun. 1/20

5:59 pm-12:50 pm

2 stops35h 51m

$536

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 2/10

12:10 pm-6:35 pm

1 stop37h 25m

Chicago O'Hare Intl

jue. 2/13

11:55 am-11:10 am

1 stop16h 15m

$713

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

lun. 2/10

7:20 am-4:13 pm

2 stops15h 53m

Chicago O'Hare Intl

jue. 2/13

1:40 pm-11:30 am

2 stops14h 50m

$752

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

jue. 12/26

6:45 pm-2:05 pm

2 stops26h 20m

Chicago O'Hare Intl

lun. 12/30

9:25 pm-10:55 am

1 stop30h 30m

$767

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/18

Showing 1-10 of 17 results
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Best time to book a flight from Bilbao to Illinois

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

Travel insights for flights from Bilbao to Illinois

Get recent, data-driven insights about flights from Bilbao to Illinois including ideal travel times, pricing trends, and more.

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

Currently, September is the cheapest month in which you can book a flight from Bilbao to Illinois (average of $232). Flying from Bilbao to Illinois in June is currently the most expensive (average of $308). 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.

Rainfall in Illinois by month

Plan your trip to Illinois by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Illinois ranges from 1.7 - 4.9 inches per month. August is typically the wettest month, when rainfall can reach 4.9 in. January is typically the driest time to visit Illinois when rainfall is around 1.7 in.

Temperature in Illinois by month

Plan your trip to Illinois by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Illinois, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 23.0 F).

Reviews of airlines servicing Illinois

Get insights into the airlines that provide service to Illinois. 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 Illinois. Reviews last updated noviembre 20, 2024.
Read through reviews of airlines operating flights from Bilbao to Illinois, such as Iberia and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Delta
8.0
Very good
8,756 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

KLM
7.8
Good
1,350 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Air France
7.4
Good
1,523 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Turkish Airlines
7.4
Good
3,915 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

United Airlines
7.4
Good
9,171 reviews
Delta
8.0
Very good
8,756 reviews

Crew

8.5

Overall

8.0

Food

7.3

Entertainment

7.9

Comfort

7.9

Boarding

8.2

Reviews

1 / 10

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Illinois. 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 from for flights from Bilbao to Illinois?

    Located just 3.0 mi from the city center, Bilbao (BIO) is the airport most travelers will use when flying to Illinois from Bilbao.

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

    The cheapest airlines for a one-way flight from Bilbao to Illinois are TAP AIR PORTUGAL ($454), Delta ($496), and Turkish Airlines ($541).

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

    The most popular route from Bilbao to Illinois is Bilbao - Chicago Midway. You may also consider Bilbao - Chicago O'Hare Intl or Bilbao - Lambert-St Louis.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bilbao to Illinois (average of $232). Flying from Bilbao to Illinois in June is currently the most expensive (average of $308). 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 Bilbao to Illinois

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