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$433+ Cheap flights from Chicago (CHI) to Bologna (BLQ)

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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BLQ
May 6 — May 131
Tue 5/6
Tue 5/13
1 adult, Economy
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Cheapflights Tip: The best prices from Chicago to Bologna Guglielmo Marconi are usually found in January or February, booked 83 days in advance, depart on a Monday or Sunday and return on a Tuesday

Cheap flight deals from Chicago to Bologna

Discover tips and strategies to find the most affordable flight options for your journey from Chicago (CHI) to Bologna (BLQ). 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 May 1, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$563
(FlightHub)

One-way from

$433
(oojo)

Popular in

June

Cheapest in

January

Average price

$1,099
Provider with most accurate pricing for Chicago (CHI)-Bologna Guglielmo Marconi flight deals.
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Provider most trusted by Cheapflights users for Chicago (CHI)-Bologna Guglielmo Marconi flights.
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From Chicago (CHI) to Bologna Guglielmo Marconi
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One-way flight from Chicago (CHI) to Bologna Guglielmo Marconi
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Highest demand for flights based on searches. 27% potential increase in price ($341 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($41 potential savings vs. average RT price).
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Average for round-trip flights in May 2025
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Find flight deals from Chicago to Bologna

Cheapest flights from Chicago to Bologna
Explore the most affordable flight options available from Chicago to Bologna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 1, 2025.

This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:25 amORD - BLQ
1 stop15h 15mTurkish Airlines
Thu 10/237:00 pmBLQ - ORD
1 stop21h 40mTurkish Airlines
Deal found 5/1$563
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:15 pmORD - BLQ
1 stop17h 10mScandinavian Airlines
Sun 8/248:05 pmBLQ - ORD
1 stop27h 05mScandinavian Airlines
Deal found 5/1$584
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/26:00 pmORD - BLQ
1 stop34h 10mTAP AIR PORTUGAL
Wed 10/223:30 pmBLQ - ORD
2 stops28h 05mTAP AIR PORTUGAL
Deal found 4/30$693
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:07 pmORD - BLQ
2 stops15h 38mMultiple Airlines
Tue 8/2610:35 amBLQ - ORD
2 stops16h 41mMultiple Airlines
Deal found 5/1$696
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/52:20 pmORD - BLQ
1 stop16h 20mSWISS
Tue 8/2610:40 amBLQ - ORD
1 stop12h 15mSWISS
Deal found 5/1$701
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/55:10 pmORD - BLQ
1 stop16h 55mDelta
Tue 8/266:30 amBLQ - ORD
2 stops19h 33mDelta
Deal found 5/1$704
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.
Sat 5/108:25 pmORD - BLQ
2 stops33h 20mAir Canada
Tue 5/206:05 amBLQ - ORD
2 stops32h 57mAir Canada
Deal found 4/30$753
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.
Thu 5/15:59 pmMDW - BLQ
2 stops12h 51mDelta
Thu 5/156:30 amBLQ - MDW
2 stops18h 13mDelta
Deal found 4/30$768
This ITA Airways 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 ITA Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/103:00 pmORD - BLQ
1 stop24h 45mITA Airways
Tue 5/207:10 pmBLQ - ORD
1 stop25h 00mITA Airways
Deal found 4/30$796
This oojo 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:25 pmORD - BLQ
2 stops16h 00mIcelandair
Sun 8/2411:05 amBLQ - ORD
2 stops17h 10mIcelandair
Deal found 4/30$818
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.
Sat 5/108:25 pmORD - BLQ
2 stops37h 15mUnited Airlines
Sat 5/172:50 pmBLQ - ORD
2 stops36h 22mUnited Airlines
Deal found 4/30$832
This Iberia 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/53:14 pmORD - BLQ
2 stops33h 46mIberia
Tue 9/168:55 amBLQ - ORD
2 stops20h 56mIberia
Deal found 4/30$966

Cheapflights Fare Finder

Customize your flight search to find flights from Chicago to Bologna 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 Chicago to Bologna that are best for you.

Fly from

Chicago

Fly to

Bologna

Route

Depart

Return

Price

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 10/9

11:25 am-9:40 am

1 stop15h 15m

Bologna Guglielmo Marconi

Thu 10/23

7:00 pm-9:40 am

1 stop21h 40m

$563

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 8/18

7:15 pm-7:25 pm

1 stop17h 10m

Bologna Guglielmo Marconi

Sun 8/24

8:05 pm-4:10 pm

1 stop27h 05m

$584

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 10/2

6:00 pm-11:10 am

1 stop34h 10m

Bologna Guglielmo Marconi

Wed 10/22

3:30 pm-12:35 pm

2 stops28h 05m

$693

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 8/5

2:07 pm-12:45 pm

2 stops15h 38m

Bologna Guglielmo Marconi

Tue 8/26

10:35 am-8:16 pm

2 stops16h 41m

$696

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 8/5

2:20 pm-1:40 pm

1 stop16h 20m

Bologna Guglielmo Marconi

Tue 8/26

10:40 am-3:55 pm

1 stop12h 15m

$701

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 8/5

5:10 pm-5:05 pm

1 stop16h 55m

Bologna Guglielmo Marconi

Tue 8/26

6:30 am-7:03 pm

2 stops19h 33m

$704

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Wed 5/14

3:00 pm-2:45 pm

1 stop16h 45m

Bologna Guglielmo Marconi

Sat 5/17

11:05 am-1:10 pm

1 stop33h 05m

$765

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 8/18

10:40 am-12:45 pm

2 stops19h 05m

Bologna Guglielmo Marconi

Sun 8/24

6:00 am-9:52 am

2 stops34h 52m

$767

ChicagoBologna

MDW - BLQ

MDWBLQ

Chicago Midway

Mon 8/18

5:59 pm-5:05 pm

2 stops16h 06m

Bologna Guglielmo Marconi

Sun 8/24

6:20 am-5:28 pm

2 stops18h 08m

$785

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 8/18

7:25 pm-6:25 pm

2 stops16h 00m

Bologna Guglielmo Marconi

Sun 8/24

11:05 am-9:15 pm

2 stops17h 10m

$818

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/30

Showing 1-10 of 25 results
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Compare providers for flights from Chicago to Bologna

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Chicago to Bologna in May.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
AranGrantPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Chicago-Bologna flights, users find the pricing of AranGrant to be most consistent on Cheapflights vs. AranGrant Users can find the same prices on Chicago-Bologna flight deals on Cheapflights vs. AranGrant >95% of the time. Price accuracy is based on data collected from Chicago-Bologna flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Chicago-Bologna flights, Cheapflights users trust AranGrant the most. AranGrant 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 Chicago-Bologna 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 Chicago to Bologna

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

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

Use this chart to determine the optimal time to book a round-trip flight from Chicago to Bologna. Price data was last updated on April 25, 2025.

Booking 83 days in advance of your planned departure date is, on average, the best time to get cheap flights from Chicago to Bologna. The general trend is that the closer you book to the departure date, the more expensive your flight will be.

What is the cheapest month to book a flight from Chicago to Bologna?

Currently, January is the cheapest month in which you can book a flight from Chicago to Bologna (average of $698). Flying from Chicago to Bologna in June is currently the most expensive (average of $1,218). 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.

What is the cheapest time of day to fly from CHI to BLQ?

Find hourly flight availability from Chicago to Bologna. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 1, 2025.

A simple way to save on the total cost of your ticket is to fly from Chicago to Bologna in the morning. If you’re flexible enough to do this you can expect to save up to 52% on your trip compared to booking a flight at noon.

Rainfall in Bologna by month

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

In terms of precipitation, rainfall in Bologna ranges from 1.7 - 3.2 inches per month. November is typically the wettest month, when rainfall can reach 3.2 in. January is typically the driest time to visit Bologna when rainfall is around 1.7 in.

Temperature in Bologna by month

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

If weather is an important factor for your trip to Bologna, 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 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 35.6 F).

Reviews of airlines servicing Bologna

Get insights into the airlines that provide service to Bologna. 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 Bologna. Reviews last updated May 1, 2025.
Get a feel of what it's like to fly with Delta, SWISS and Air France from Chicago to Bologna by reading reviews from past customers. 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
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Air France
7.4
Good
1,446 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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

Crew

8.5

Overall

8.0

Entertainment

7.9

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.
Turkish Airlines
7.3
Good
3,791 reviews
Delta
8.0
Very good
7,934 reviews

Boarding

8.2

Crew

8.5

Overall

8.0

Entertainment

7.9

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 Chicago to Bologna. 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 Bologna from Chicago?

    If you book a flight to Bologna from Chicago, you will be flying to Guglielmo Marconi, which is the city’s only airport. Bologna Guglielmo Marconi (BLQ) is located 3.8 mi from the center of Bologna. There are 0 flights from Chicago to Guglielmo Marconi per day from 8 different airlines.

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

    According to our current data, Turkish Airlines ($563), Scandinavian Airlines ($584), and TAP AIR PORTUGAL ($693) offers the cheapest pricing from Chicago to Bologna. You may be able to fly from Chicago to Bologna for 38% less than the average price by searching for these airlines.

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

    One-way options have recently been found by users for as low as $433 on Scandinavian Airlines. Other airlines that offer cheap prices include ITA Airways from $639 and Turkish Airlines from $733 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Chicago to Bologna (average of $698). Flying from Chicago to Bologna in June is currently the most expensive (average of $1,218). 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

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Top 8 airlines flying from Chicago to Bologna

Discover the top 8 airlines that operate flights from Chicago to Bologna. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated May 1, 2025.
AirlineCheapestAverageFlexibilityOn-time
Scandinavian AirlinesCheapest$485Average$691FlexibilityNo cancel feeOn-time77%
Turkish AirlinesCheapest$519Average$561FlexibilityNo cancel feeOn-time77%
SWISSCheapest$585Average$1,025FlexibilityNo cancel feeOn-time79%
United AirlinesCheapest$631Average$1,059FlexibilityNo cancel feeOn-time69%
ITA AirwaysCheapest$669Average$901FlexibilityNo cancel feeOn-time81%
DeltaCheapest$676Average$1,175FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$704Average$886FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$748Average$968FlexibilityNo cancel feeOn-time76%

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