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$367+ Cheap flights from Bilbao (BIO) to Chicago (CHI)

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 4/26. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — CHI
Dec 23 — Dec 301
Mon 12/23
Mon 12/30
1 adult, Economy
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The best prices from Bilbao to Chicago are usually found in January or February, booked 41 days in advance, depart on a Thursday or Monday and return on a Monday

Cheap flight deals from Bilbao to Chicago

Discover tips and strategies to find the most affordable flight options for your journey from Bilbao (BIO) to Chicago (CHI). 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 December 18, 2024.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$385
(Air France)

One-way from

$367
(StudentUniverse)

Popular in

July

Cheapest in

January

Average price

$705
Provider with most accurate pricing for Bilbao-Chicago (CHI) flight deals.
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Provider most trusted by Cheapflights users for Bilbao-Chicago (CHI) flights.
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From Bilbao to Chicago (CHI)
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One-way flight from Bilbao to Chicago (CHI)
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High demand for flights, 27% potential price rise
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Best time to find cheap flights, 4% potential price drop
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Average for round-trip flights in December 2024
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Find flight deals from Bilbao to Chicago

Best flights from Bilbao to Chicago
Discover carefully curated flight deals from Bilbao to Chicago that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 18, 2024.

This Air France deal was found by Cheapflights users on 12/17. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/316:50 amBIO - ORD
1 stop14h 40mMultiple Airlines
Fri 2/75:20 pmORD - BIO
1 stop17h 00mMultiple Airlines
Deal found 12/17$385
This KLM deal was found by Cheapflights users on 12/17. 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.
Fri 1/246:50 amBIO - ORD
1 stop14h 40mKLM
Tue 1/285:20 pmORD - BIO
1 stop17h 00mKLM
Deal found 12/17$386
This Expedia deal was found by Cheapflights users on 12/18. 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.
Thu 2/207:20 amBIO - ORD
1 stop14h 45mAir France
Thu 2/275:20 pmORD - BIO
1 stop11h 10mAir France
Deal found 12/18$390
This Delta deal was found by Cheapflights users on 12/18. 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 2/2011:55 amBIO - ORD
2 stops15h 58mDelta
Thu 2/2711:40 amORD - BIO
2 stops16h 50mDelta
Deal found 12/18$391
This American Airlines deal was found by Cheapflights users on 12/18. 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.
Fri 1/249:15 amBIO - ORD
1 stop12h 15mAmerican Airlines
Tue 1/288:12 amORD - BIO
2 stops17h 18mAmerican Airlines
Deal found 12/18$451
This lol.travel deal was found by Cheapflights users on 12/17. 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.
Wed 2/267:20 amBIO - ORD
2 stops19h 17mAir Canada
Sun 3/911:35 amORD - BIO
2 stops18h 20mAir Canada
Deal found 12/17$468
This lol.travel deal was found by Cheapflights users on 12/18. 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.
Mon 6/29:15 amBIO - ORD
1 stop12h 00mIberia
Tue 9/164:45 pmORD - BIO
2 stops13h 05mIberia
Deal found 12/18$471
This United Airlines deal was found by Cheapflights users on 12/17. 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.
Fri 2/2811:35 amBIO - ORD
2 stops37h 47mUnited Airlines
Sat 3/89:07 pmORD - BIO
2 stops32h 43mUnited Airlines
Deal found 12/17$475
This Trip.com deal was found by Cheapflights users on 12/17. 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.
Fri 4/1812:25 pmBIO - ORD
1 stop34h 45mTAP AIR PORTUGAL
Fri 5/26:00 pmORD - BIO
1 stop16h 55mTAP AIR PORTUGAL
Deal found 12/17$519
This Booking.com deal was found by Cheapflights users on 12/18. 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.
Thu 4/178:40 amBIO - ORD
1 stop34h 30mSWISS
Sun 4/272:20 pmORD - BIO
1 stop12h 15mSWISS
Deal found 12/18$520
This Delta deal was found by Cheapflights users on 12/17. 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 1/246:50 amBIO - MDW
2 stops18h 24mDelta
Tue 1/282:08 pmMDW - BIO
2 stops14h 32mDelta
Deal found 12/17$392
This Kissandfly.com deal was found by Cheapflights users on 12/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2812:15 pmBIO - MDW
2 stops17h 05mAir France
Sat 3/85:05 pmMDW - BIO
2 stops17h 15mAir France
Deal found 12/17$488

Find flights from Bilbao to Chicago within your budget

Customize your flight search to find flights from Bilbao to Chicago 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 December 18, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/31

6:50 am-2:30 pm

1 stop14h 40m

Chicago O'Hare Intl

Fri 2/7

5:20 pm-5:20 pm

1 stop17h 00m

$385

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/24

6:50 am-2:30 pm

1 stop14h 40m

Chicago O'Hare Intl

Tue 1/28

5:20 pm-5:20 pm

1 stop17h 00m

$386

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/20

7:20 am-3:05 pm

1 stop14h 45m

Chicago O'Hare Intl

Thu 2/27

11:40 am-11:30 am

2 stops16h 50m

$390

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Thu 2/20

11:55 am-8:53 pm

2 stops15h 58m

Chicago O'Hare Intl

Thu 2/27

11:40 am-11:30 am

2 stops16h 50m

$391

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Fri 1/24

6:50 am-6:14 pm

2 stops18h 24m

Chicago Midway

Tue 1/28

2:08 pm-11:40 am

2 stops14h 32m

$392

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 1/24

9:15 am-2:30 pm

1 stop12h 15m

Chicago O'Hare Intl

Tue 1/28

8:12 am-8:30 am

2 stops17h 18m

$451

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Wed 2/26

7:20 am-7:37 pm

2 stops19h 17m

Chicago O'Hare Intl

Sun 3/9

11:35 am-11:55 am

2 stops18h 20m

$468

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Mon 6/2

9:15 am-2:15 pm

1 stop12h 00m

Chicago O'Hare Intl

Tue 9/16

4:45 pm-12:50 pm

2 stops13h 05m

$471

BilbaoChicago

BIO - ORD

BIOORD

Bilbao

Fri 2/28

11:35 am-6:22 pm

2 stops37h 47m

Chicago O'Hare Intl

Sat 3/8

9:07 pm-12:50 pm

2 stops32h 43m

$475

BilbaoChicago

BIO - MDW

BIOMDW

Bilbao

Fri 2/28

12:15 pm-10:20 pm

2 stops17h 05m

Chicago Midway

Sat 3/8

5:05 pm-5:20 pm

2 stops17h 15m

$488

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 20 results
1
2
  • Most accurate provider: When it comes to deals on Bilbao-Chicago flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Bilbao-Chicago flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Bilbao-Chicago flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Bilbao-Chicago flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Bilbao-Chicago flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Bilbao to Chicago

Have a flexible travel schedule? Discover the best time to fly to Chicago 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 Chicago

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

How far ahead should I book a flight from Bilbao to Chicago?

Use this chart to determine the optimal time to book a round-trip flight from Bilbao to Chicago. Price data was last updated on December 13, 2024.

Booking 41 days in advance of your planned departure date is, on average, the best time to get cheap flights from Bilbao to Chicago. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

Rainfall in Chicago by month

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

In terms of precipitation, rainfall in Chicago 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 Chicago when rainfall is around 1.7 in.

Temperature in Chicago by month

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

If weather is an important factor for your trip to Chicago, 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 Chicago

Get insights into the airlines that provide service to Chicago. 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 Chicago. Reviews last updated December 18, 2024.
Peruse reviews from past customers who have flown with Air France and Delta from Bilbao to Chicago to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

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
8,604 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

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
1,349 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

Reviews

1 / 10

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

SWISS
7.6
Good
1,606 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

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
1,504 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

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
9,055 reviews
Delta
8.0
Very good
8,604 reviews

Boarding

8.2

Comfort

7.9

Entertainment

7.9

Crew

8.6

Overall

8.0

Food

7.3

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 Chicago. 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 Chicago?

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

  • What are the cheapest airlines flying from Bilbao to Chicago round-trip?

    According to our current data, KLM ($386), Air France ($390), and Delta ($391) offers the cheapest pricing from Bilbao to Chicago. These flights start at 35% lower than the current average price 3 months from now.

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

    $367 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 Delta and KLM, with prices starting from $500 and $529, respectively.

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

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

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

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

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

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

    Currently, September is the cheapest month in which you can book a flight from Bilbao to Chicago (average of $232). Flying from Bilbao to Chicago 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.

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Alternative routes for Bilbao to Chicago

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