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Cheap flights from Chicago to Bologna from $437

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago to Bologna departing on 10/20. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Chicago to Bologna

Cheap round-trip flights

American Airlines Logo
5:40 pm - 11:45 pmORD-BLQ
23h 05m1 stop
American Airlines Logo
6:50 am - 2:30 pmBLQ-ORD
14h 40m1 stop
$437American Airlines
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Mon, Oct 20 - Wed, Nov 5
American Airlines Logo
8:40 pm - 11:45 pmORD-BLQ
20h 05m1 stop
American Airlines Logo
7:20 am - 7:23 pmBLQ-ORD
19h 03m2 stops
$459American Airlines
Find Deal
Mon, Oct 20 - Wed, Nov 5
Scandinavian Airlines Logo
7:00 am - 7:20 pmORD-BLQ
29h 20m2 stops
Scandinavian Airlines Logo
8:00 pm - 4:45 pmBLQ-ORD
27h 45m1 stop
$463Scandinavian Airlines
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Tue, Nov 11 - Sun, Nov 23
British Airways Logo
5:10 pm - 6:30 pmORD-BLQ
18h 20m1 stop
British Airways Logo
6:20 pm - 1:50 pmBLQ-ORD
26h 30m1 stop
$500British Airways
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Thu, Nov 13 - Mon, Nov 17
British Airways Logo
9:15 pm - 6:35 pmORD-BLQ
14h 20m1 stop
British Airways Logo
7:35 am - 1:50 pmBLQ-ORD
13h 15m1 stop
$515British Airways
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Wed, Oct 15 - Fri, Nov 14
Turkish Airlines Logo
11:50 am - 1:50 pmORD-BLQ
19h 00m1 stop
Turkish Airlines Logo
2:50 pm - 10:05 amBLQ-ORD
26h 15m1 stop
$532Turkish Airlines
Find Deal
Thu, Nov 20 - Fri, Nov 28
Turkish Airlines Logo
12:50 pm - 9:55 amORD-BLQ
15h 05m1 stop
Turkish Airlines Logo
7:35 pm - 10:05 amBLQ-ORD
21h 30m1 stop
$582Turkish Airlines
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Fri, Oct 31 - Fri, Nov 7
Lufthansa Logo
9:50 pm - 6:05 pmORD-BLQ
13h 15m2 stops
Lufthansa Logo
2:40 pm - 8:05 pmBLQ-ORD
12h 25m1 stop
$636Lufthansa
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Thu, Dec 4 - Thu, Dec 11
Lufthansa Logo
9:08 pm - 9:30 amORD-BLQ
30h 22m2 stops
Lufthansa Logo
2:40 pm - 1:10 pmBLQ-ORD
29h 30m1 stop
$658Lufthansa
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Sat, Nov 1 - Sat, Nov 8
United Airlines Logo
8:15 pm - 9:30 amORD-BLQ
31h 15m2 stops
United Airlines Logo
6:00 am - 1:45 pmBLQ-ORD
38h 45m2 stops
$667United Airlines
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Sat, Nov 1 - Sat, Nov 8

American Airlines flights from Chicago to Bologna

Our best American Airlines deals on Chicago to Bologna flight tickets
American Airlines
Oct 20
ORD5:40 pmChicago O'Hare Intl
23h 05m
1 stop
BLQ11:45 pmBologna Guglielmo Marconi
Nov 5
BLQ6:50 amBologna Guglielmo Marconi
14h 40m
1 stop
ORD2:30 pmChicago O'Hare Intl
$437
Find similar
American Airlines
Oct 20
ORD8:40 pmChicago O'Hare Intl
20h 05m
1 stop
BLQ11:45 pmBologna Guglielmo Marconi
Nov 5
BLQ7:20 amBologna Guglielmo Marconi
19h 03m
2 stops
ORD7:23 pmChicago O'Hare Intl
$459
Find similar
American Airlines
Nov 11
ORD4:06 pmChicago O'Hare Intl
16h 44m
2 stops
BLQ3:50 pmBologna Guglielmo Marconi
Nov 23
BLQ6:50 amBologna Guglielmo Marconi
17h 55m
2 stops
ORD5:45 pmChicago O'Hare Intl
$526
Find similar

British Airways flights from Chicago to Bologna

Our best British Airways deals on Chicago to Bologna flight tickets
British Airways
Nov 13
ORD5:10 pmChicago O'Hare Intl
18h 20m
1 stop
BLQ6:30 pmBologna Guglielmo Marconi
Nov 17
BLQ6:20 pmBologna Guglielmo Marconi
26h 30m
1 stop
ORD1:50 pmChicago O'Hare Intl
$500
Find similar
British Airways
Oct 15
ORD9:15 pmChicago O'Hare Intl
14h 20m
1 stop
BLQ6:35 pmBologna Guglielmo Marconi
Nov 14
BLQ7:35 amBologna Guglielmo Marconi
13h 15m
1 stop
ORD1:50 pmChicago O'Hare Intl
$515
Find similar
British Airways
Mar 5
ORD5:10 pmChicago O'Hare Intl
22h 35m
1 stop
BLQ10:45 pmBologna Guglielmo Marconi
Mar 14
BLQ6:40 pmBologna Guglielmo Marconi
26h 10m
1 stop
ORD2:50 pmChicago O'Hare Intl
$550
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 16, 2025.
Use the filters below to find and compare flights from Chicago to Bologna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 10/20

5:40 pm-11:45 pm

1 stop23h 05m

Bologna Guglielmo Marconi

Wed 11/5

6:50 am-2:30 pm

1 stop14h 40m

$437

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 10/20

8:40 pm-11:45 pm

1 stop20h 05m

Bologna Guglielmo Marconi

Wed 11/5

7:20 am-7:23 pm

2 stops19h 03m

$459

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 11/11

7:00 am-7:20 pm

2 stops29h 20m

Bologna Guglielmo Marconi

Sun 11/23

8:00 pm-4:45 pm

1 stop27h 45m

$463

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 11/13

5:10 pm-6:30 pm

1 stop18h 20m

Bologna Guglielmo Marconi

Mon 11/17

6:20 pm-1:50 pm

1 stop26h 30m

$500

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Wed 10/15

9:15 pm-6:35 pm

1 stop14h 20m

Bologna Guglielmo Marconi

Fri 11/14

7:35 am-1:50 pm

1 stop13h 15m

$515

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 11/20

11:50 am-1:50 pm

1 stop19h 00m

Bologna Guglielmo Marconi

Fri 11/28

2:50 pm-10:05 am

1 stop26h 15m

$532

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Fri 10/31

12:50 pm-9:55 am

1 stop15h 05m

Bologna Guglielmo Marconi

Fri 11/7

7:35 pm-10:05 am

1 stop21h 30m

$582

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Thu 12/4

9:50 pm-6:05 pm

2 stops13h 15m

Bologna Guglielmo Marconi

Thu 12/11

2:40 pm-8:05 pm

1 stop12h 25m

$636

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sat 11/1

9:08 pm-9:30 am

2 stops30h 22m

Bologna Guglielmo Marconi

Sat 11/8

2:40 pm-1:10 pm

1 stop29h 30m

$658

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sat 11/1

8:15 pm-9:30 am

2 stops31h 15m

Bologna Guglielmo Marconi

Sat 11/8

6:00 am-1:45 pm

2 stops38h 45m

$667

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bologna from

How to get the cheapest flight ticket from Chicago to Bologna

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Chicago and Bologna?

What is the cheapest month to fly to Bologna?

In general, November is the cheapest month to fly from Chicago to Bologna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $626. If you aren’t able to travel during the month of November, then book flights to Bologna from Chicago during January instead. Flights to Bologna in January, while not as cheap as those in November, still average around $628.

What is the cheapest day to depart on your flight to Bologna?

According to our data, Monday is the cheapest day to fly to Bologna from Chicago. The lowest ticket price found for a Monday departure recently was $810. Keep in mind that prices can always vary depending on your route and whether or not you are flying domestic or international. Flights from Chicago to Bologna on a Thursday will generally be more expensive and average around $1,214. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Bologna?

Our most recent data shows that the best time of day to fly to Bologna is in the morning. Flights from Chicago to Bologna during this time can be as low as $654. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,353 on average. Flights to Bologna from Chicago at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Bologna?

You are more likely to see cheaper flights to Bologna from Chicago when booking weeks ahead of your departure date. In general, you can expect to find flights to Bologna for around $984 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bologna from Chicago for as low as $596 on momondo.

When to book flights from Chicago to Bologna

Are you open to changing your travel dates? Check out the ideal times to fly from Chicago to Bologna according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Chicago to Bologna (CHI to BLQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago to Bologna

Direct flights

None
There are no direct flights from Chicago to Bologna. There are no popular flight routes from Chicago to Bologna.
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  • How far is Chicago to Bologna Guglielmo Marconi by plane?

    There are 4650.5 mi between Chicago and Bologna Guglielmo Marconi. By plane, this route typically takes 10h 55m.

  • When did momondo last update prices for flights from Chicago to Bologna Guglielmo Marconi Airport?

    Prices for flights from Chicago to Bologna Guglielmo Marconi Airport were last updated today.

  • How many operators does momondo search for flights from Chicago to Bologna Guglielmo Marconi Airport?

  • How old do you have to be to fly from Chicago to Bologna Guglielmo Marconi Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Chicago to Bologna Guglielmo Marconi Airport.

  • What documentation or ID do you need to fly to Bologna Guglielmo Marconi Airport?

    The travel and health documents you'll need for your trip to Bologna Guglielmo Marconi Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bologna Guglielmo Marconi Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Chicago to Bologna?

Best airlines flying from Chicago to Bologna

Compare and see reviews for airlines that fly from Chicago to Bologna with momondo
Airline
Rating
Free Cancellation
Price
Turkish AirlinesPriceFrom $519Free CancellationRating
7.3
3,968 reviews
Search Turkish Airlines flights
British AirwaysPriceFrom $550Free CancellationRating
6.7
7,363 reviews
Search British Airways flights
United AirlinesPriceFrom $631Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights
DeltaPriceFrom $676Free CancellationRating
7.9
7,957 reviews
Search Delta flights
ITA AirwaysPriceFrom $677Free CancellationRating
6.7
1,036 reviews
Search ITA Airways flights
LufthansaPriceFrom $704Free CancellationRating
6.8
7,407 reviews
Search Lufthansa flights
SWISSPriceFrom $831Free CancellationRating
7.6
1,737 reviews
Search SWISS flights

Traveling to a place near Bologna?

Book flights to Bologna if you plan to visit one of these locations
Modena
Ferrara
Imola
Maranello
Reggio nell'Emilia

Why use momondo?

Why should I use momondo to find a flight deal from Chicago to Bologna?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Chicago to Bologna. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Chicago to Bologna with flexible booking policies on momondo?

Flights from Chicago to Bologna with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Chicago to Bologna?

momondo helps you find the best flight between Chicago and Bologna by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Chicago to Bologna right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Bologna, momondo offers a useful price alert feature which will track prices for flights to Bologna from Chicago and alert you when they change.

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