HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bologna

$356+ 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 7/18. Fares are subject to change and may not be available on all flights or dates of travel.
CHI — BLQ
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Chicago to Bologna with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$679
(Scandinavian Airlines)

One-way from

$642
(Cheapflightsfares)

Popular in

June

Cheapest in

January

Average price

$663
Provider with most accurate pricing for Chicago (CHI)-Bologna Guglielmo Marconi flight deals.
Search Deals
Provider most trusted by Cheapflights users for Chicago (CHI)-Bologna Guglielmo Marconi flights.
Search Deals
From Chicago (CHI) to Bologna Guglielmo Marconi
Search Deals
One-way flight from Chicago (CHI) to Bologna Guglielmo Marconi
Search Deals
Highest demand for flights based on searches. 25% potential increase in price ($319 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($42 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

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 April 17, 2025.

This FlightHub deal was found by Cheapflights users on 4/17. 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 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 10/232:55 pmBLQ - ORD
1 stop25h 45mTurkish Airlines
Deal found 4/17$561
This FlightHub deal was found by Cheapflights users on 4/17. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:15 pmORD - BLQ
1 stop17h 10mScandinavian Airlines
Tue 5/138:05 pmBLQ - ORD
2 stops33h 09mScandinavian Airlines
Deal found 4/17$667
This Delta deal was found by Cheapflights users on 4/15. 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 5/65:59 pmMDW - BLQ
2 stops16h 06mDelta
Thu 5/156:30 amBLQ - MDW
2 stops18h 13mDelta
Deal found 4/15$718
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:35 pmORD - BLQ
1 stop12h 05mSWISS
Thu 5/810:40 amBLQ - ORD
1 stop12h 15mSWISS
Deal found 4/17$763
This Mytrip deal was found by Cheapflights users on 4/17. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/287:25 pmORD - BLQ
3 stops29h 35mMultiple Airlines
Tue 5/136:30 amBLQ - ORD
2 stops31h 12mMultiple Airlines
Deal found 4/17$783
This Kiwi.com deal was found by Cheapflights users on 4/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:10 amORD - BLQ
2 stops20h 10mITA Airways
Thu 5/157:30 pmBLQ - ORD
1 stop24h 40mITA Airways
Deal found 4/17$795
This Delta deal was found by Cheapflights users on 4/17. 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.
Wed 7/305:10 pmORD - BLQ
1 stop16h 55mDelta
Thu 8/216:30 amBLQ - ORD
2 stops19h 33mDelta
Deal found 4/17$813
This United Airlines deal was found by Cheapflights users on 4/17. 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.
Sun 5/45:55 pmORD - BLQ
2 stops15h 45mUnited Airlines
Wed 5/146:05 amBLQ - ORD
2 stops16h 46mUnited Airlines
Deal found 4/17$817
This Austrian Airlines deal was found by Cheapflights users on 4/17. 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 Austrian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/44:20 pmORD - BLQ
1 stop19h 35mAustrian Airlines
Mon 5/127:35 pmBLQ - ORD
2 stops29h 51mAustrian Airlines
Deal found 4/17$833
This Lufthansa deal was found by Cheapflights users on 4/17. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/410:30 pmORD - BLQ
2 stops17h 05mLufthansa
Mon 5/129:50 amBLQ - ORD
1 stop33h 40mLufthansa
Deal found 4/17$852
This Air France deal was found by Cheapflights users on 4/17. 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.
Thu 5/11:25 pmORD - BLQ
2 stops12h 15mKLM
Mon 5/126:00 amBLQ - ORD
2 stops15h 28mKLM
Deal found 4/17$955
This Air Canada deal was found by Cheapflights users on 4/17. 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 Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:10 amORD - BLQ
2 stops22h 35mAir Canada
Thu 5/86:05 amBLQ - ORD
2 stops34h 47mAir Canada
Deal found 4/17$1,022

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 April 17, 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

2:55 pm-9:40 am

1 stop25h 45m

$561

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 4/28

7:15 pm-7:25 pm

1 stop17h 10m

Bologna Guglielmo Marconi

Tue 5/13

8:05 pm-10:14 pm

2 stops33h 09m

$667

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 5/1

6:35 pm-1:40 pm

1 stop12h 05m

Bologna Guglielmo Marconi

Thu 5/8

10:40 am-3:55 pm

1 stop12h 15m

$763

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 4/28

7:25 pm-8:00 am

3 stops29h 35m

Bologna Guglielmo Marconi

Tue 5/13

6:30 am-6:42 am

2 stops31h 12m

$783

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 5/6

7:10 am-10:20 am

2 stops20h 10m

Bologna Guglielmo Marconi

Thu 5/15

7:30 pm-1:10 pm

1 stop24h 40m

$795

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Wed 7/30

5:10 pm-5:05 pm

1 stop16h 55m

Bologna Guglielmo Marconi

Thu 8/21

6:30 am-7:03 pm

2 stops19h 33m

$813

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 5/4

5:55 pm-4:40 pm

2 stops15h 45m

Bologna Guglielmo Marconi

Wed 5/14

6:05 am-3:51 pm

2 stops16h 46m

$817

ChicagoBologna

MDW - BLQ

MDWBLQ

Chicago Midway

Tue 5/6

5:59 pm-1:50 pm

2 stops12h 51m

Bologna Guglielmo Marconi

Thu 5/15

6:30 am-5:43 pm

2 stops18h 13m

$818

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 5/4

4:20 pm-6:55 pm

1 stop19h 35m

Bologna Guglielmo Marconi

Mon 5/12

7:35 pm-6:26 pm

2 stops29h 51m

$833

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 5/4

10:30 pm-10:35 pm

2 stops17h 05m

Bologna Guglielmo Marconi

Mon 5/12

9:50 am-12:30 pm

1 stop33h 40m

$852

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/16

Showing 1-10 of 27 results
1
2
3

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 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 11, 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 $1,267). 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 April 17, 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 April 17, 2025.
Get a feel of what it's like to fly with Delta, KLM and Austrian Airlines 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
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
7,916 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,327 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
1,580 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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
8,667 reviews
Delta
8.0
Very good
7,916 reviews

Boarding

8.2

Entertainment

7.9

Food

7.3

Crew

8.5

Comfort

7.9

Overall

8.0

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, Scandinavian Airlines ($679), United Airlines ($706), and SWISS ($712) offers the cheapest pricing from Chicago to Bologna. You may be able to fly from Chicago to Bologna for 26% 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 $642 on SWISS. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $764 and Icelandair from $773 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 $1,267). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 April 17, 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$1,277FlexibilityNo cancel feeOn-time69%
DeltaCheapest$676Average$1,163FlexibilityNo cancel feeOn-timeN/A
ITA AirwaysCheapest$698Average$932FlexibilityNo cancel feeOn-time81%
British AirwaysCheapest$704Average$886FlexibilityNo cancel feeOn-time70%
LufthansaCheapest$748Average$970FlexibilityNo cancel feeOn-time76%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.