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Cheap flights from Chicago O'Hare Intl Airport to Bologna from $345

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Chicago O'Hare Intl Airport to Bologna departing on 9/29. 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 O'Hare Intl Airport to Bologna

Cheap round-trip flights

Enter your travel dates to find the best prices.
Turkish Airlines Logo
11:25 am - 6:20 pm
ORD
-
BLQ
23h 55m
1 stop
Turkish Airlines Logo
10:55 am - 7:25 pm
BLQ
-
ORD
38h 30m
1 stop
$642Turkish Airlines
Wed, Oct 21 - Tue, Oct 27
Turkish Airlines Logo
8:10 pm - 6:20 pm
ORD
-
BLQ
15h 10m
1 stop
Turkish Airlines Logo
10:30 am - 9:40 am
BLQ
-
ORD
30h 10m
1 stop
$705Turkish Airlines
Sun, Sep 13 - Tue, Sep 29
Turkish Airlines Logo
11:25 am - 9:30 am
ORD
-
BLQ
15h 05m
1 stop
Turkish Airlines Logo
2:50 pm - 11:05 am
BLQ
-
ORD
26h 15m
1 stop
$713Turkish Airlines
Sun, Oct 18 - Mon, Oct 26
Turkish Airlines Logo
11:25 am - 1:55 pm
ORD
-
BLQ
19h 30m
1 stop
Turkish Airlines Logo
7:20 pm - 9:40 am
BLQ
-
ORD
21h 20m
1 stop
$717Turkish Airlines
Fri, Sep 25 - Mon, Oct 5
Turkish Airlines Logo
8:10 pm - 9:30 am
ORD
-
BLQ
30h 20m
1 stop
Turkish Airlines Logo
2:50 pm - 7:25 pm
BLQ
-
ORD
34h 35m
1 stop
$731Turkish Airlines
Mon, Oct 19 - Wed, Oct 28
Turkish Airlines Logo
8:10 pm - 9:30 am
ORD
-
BLQ
30h 20m
1 stop
Turkish Airlines Logo
7:20 pm - 9:40 am
BLQ
-
ORD
21h 20m
1 stop
$745Turkish Airlines
Sun, Sep 13 - Mon, Sep 28
Turkish Airlines Logo
8:10 pm - 1:55 pm
ORD
-
BLQ
34h 45m
1 stop
Turkish Airlines Logo
2:55 pm - 9:40 am
BLQ
-
ORD
25h 45m
1 stop
$746Turkish Airlines
Wed, Sep 16 - Wed, Sep 30
Turkish Airlines Logo
8:10 pm - 1:55 pm
ORD
-
BLQ
34h 45m
1 stop
Turkish Airlines Logo
7:20 pm - 9:40 am
BLQ
-
ORD
21h 20m
1 stop
$758Turkish Airlines
Tue, Sep 8 - Sun, Sep 20
Turkish Airlines Logo
8:10 pm - 9:30 am
ORD
-
BLQ
30h 20m
1 stop
Turkish Airlines Logo
2:55 pm - 9:40 am
BLQ
-
ORD
25h 45m
1 stop
$765Turkish Airlines
Sun, Sep 13 - Sat, Oct 3
Turkish Airlines Logo
11:25 am - 1:55 pm
ORD
-
BLQ
19h 30m
1 stop
Turkish Airlines Logo
2:50 pm - 7:25 pm
BLQ
-
ORD
34h 35m
1 stop
$771Turkish Airlines
Sun, Oct 18 - Mon, Oct 26

Turkish Airlines flights from Chicago O'Hare Intl Airport to Bologna

Our best Turkish Airlines deals on Chicago O'Hare Intl Airport to Bologna flight tickets
Turkish Airlines
Oct 21
ORD11:25 amChicago O'Hare Intl
23h 55m
1 stop
BLQ6:20 pmBologna Guglielmo Marconi
Oct 27
BLQ10:55 amBologna Guglielmo Marconi
38h 30m
1 stop
ORD7:25 pmChicago O'Hare Intl
$642
Turkish Airlines
Sep 13
ORD8:10 pmChicago O'Hare Intl
15h 10m
1 stop
BLQ6:20 pmBologna Guglielmo Marconi
Oct 1
BLQ2:55 pmBologna Guglielmo Marconi
25h 45m
1 stop
ORD9:40 amChicago O'Hare Intl
$705
Turkish Airlines
Oct 18
ORD11:25 amChicago O'Hare Intl
15h 05m
1 stop
BLQ9:30 amBologna Guglielmo Marconi
Oct 26
BLQ2:50 pmBologna Guglielmo Marconi
26h 15m
1 stop
ORD11:05 amChicago O'Hare Intl
$713

SWISS flights from Chicago O'Hare Intl Airport to Bologna

Our best SWISS deals on Chicago O'Hare Intl Airport to Bologna flight tickets
SWISS
Aug 18
ORD7:05 pmChicago O'Hare Intl
11h 30m
1 stop
BLQ1:35 pmBologna Guglielmo Marconi
Sep 15
BLQ10:25 amBologna Guglielmo Marconi
12h 30m
1 stop
ORD3:55 pmChicago O'Hare Intl
$830
SWISS
Aug 11
ORD7:05 pmChicago O'Hare Intl
11h 30m
1 stop
BLQ1:35 pmBologna Guglielmo Marconi
Aug 18
BLQ10:25 amBologna Guglielmo Marconi
12h 30m
1 stop
ORD3:55 pmChicago O'Hare Intl
$838
SWISS
Jul 19
ORD7:05 pmChicago O'Hare Intl
31h 35m
1 stop
BLQ9:40 amBologna Guglielmo Marconi
Jul 27
BLQ10:25 amBologna Guglielmo Marconi
33h 10m
1 stop
ORD12:35 pmChicago O'Hare Intl
$890

momondo Fare Finder

 
Customize your flight search to find flights from Chicago O'Hare Intl Airport 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 May 3, 2026.
Use the filters below to find and compare flights from Chicago O'Hare Intl Airport to Bologna that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Wed 10/21

11:25 am-6:20 pm

1 stop23h 55m

Bologna Guglielmo Marconi

Tue 10/27

10:55 am-7:25 pm

1 stop38h 30m

$642

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 9/13

8:10 pm-6:20 pm

1 stop15h 10m

Bologna Guglielmo Marconi

Tue 9/29

10:30 am-9:40 am

1 stop30h 10m

$705

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 10/18

11:25 am-9:30 am

1 stop15h 05m

Bologna Guglielmo Marconi

Mon 10/26

2:50 pm-11:05 am

1 stop26h 15m

$713
Quickest round-trip

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Fri 9/25

11:25 am-1:55 pm

1 stop19h 30m

Bologna Guglielmo Marconi

Mon 10/5

7:20 pm-9:40 am

1 stop21h 20m

$717

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 10/19

8:10 pm-9:30 am

1 stop30h 20m

Bologna Guglielmo Marconi

Wed 10/28

2:50 pm-7:25 pm

1 stop34h 35m

$731

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 9/13

8:10 pm-9:30 am

1 stop30h 20m

Bologna Guglielmo Marconi

Mon 9/28

7:20 pm-9:40 am

1 stop21h 20m

$745

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Wed 9/16

8:10 pm-1:55 pm

1 stop34h 45m

Bologna Guglielmo Marconi

Wed 9/30

2:55 pm-9:40 am

1 stop25h 45m

$746

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Tue 9/8

8:10 pm-1:55 pm

1 stop34h 45m

Bologna Guglielmo Marconi

Sun 9/20

7:20 pm-9:40 am

1 stop21h 20m

$758

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 9/13

8:10 pm-9:30 am

1 stop30h 20m

Bologna Guglielmo Marconi

Sat 10/3

2:55 pm-9:40 am

1 stop25h 45m

$765

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 10/18

11:25 am-1:55 pm

1 stop19h 30m

Bologna Guglielmo Marconi

Mon 10/26

2:50 pm-7:25 pm

1 stop34h 35m

$771

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 O'Hare Intl Airport 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 O'Hare Intl Airport and Bologna?

What is the cheapest month to fly to Bologna?

In general, February is the cheapest month to fly from Chicago O'Hare Intl Airport to Bologna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $538. If you aren’t able to travel during the month of February, then book flights to Bologna from Chicago O'Hare Intl Airport during January instead. Flights to Bologna in January, while not as cheap as those in February, still average around $592.

How far in advance should I book a flight from Chicago O'Hare Intl Airport to Bologna?

You are more likely to see cheaper flights to Bologna from Chicago O'Hare Intl Airport when booking weeks ahead of your departure date. In general, you can expect to find flights to Bologna for around $897 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Bologna from Chicago O'Hare Intl Airport for as low as $653 on momondo.

When to book flights from Chicago O'Hare Intl Airport to Bologna

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

Cheap Chicago O'Hare Intl Airport to Bologna (ORD to BLQ) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Chicago O'Hare Intl Airport to Bologna

Fastest flight time

10h 45m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bologna takes 10h 45m
There are no direct flights from Chicago O'Hare Intl Airport to Bologna. There are no popular flight routes from Chicago O'Hare Intl Airport to Bologna.
Search flight deals

Frequently asked questions about flying from Chicago O'Hare Intl Airport to Bologna

  • How far is Chicago O'Hare Intl to Bologna Guglielmo Marconi by plane?

    Bologna Guglielmo Marconi is 4656.7 mi away from Chicago O'Hare Intl. By plane, this route typically takes 10h 45m.

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

    Prices for flights from Chicago O'Hare Intl Airport to Bologna Guglielmo Marconi Airport were last updated today.

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Chicago O'Hare Intl Airport to Bologna Guglielmo Marconi Airport.

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

    The required travel and health documents for your Bologna Guglielmo Marconi Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bologna Guglielmo Marconi Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Chicago O'Hare Intl Airport to Bologna?

Best airlines flying from Chicago O'Hare Intl Airport to Bologna

Compare and see reviews for airlines that fly from Chicago O'Hare Intl Airport to Bologna with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $512Free CancellationRating
6.7
7,943 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $524Free CancellationRating
7.4
4,343 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $527Free CancellationRating
6.8
7,965 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,681 reviews
Search United Airlines flights
American AirlinesPriceFrom $641Free CancellationRating
7.1
11,674 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $690Free CancellationRating
6.7
1,200 reviews
Search ITA Airways flights
SWISSPriceFrom $831Free CancellationRating
7.6
1,933 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?

It is quick and easy to find Chicago to Bologna flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Bologna that suits you.

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

Yes. All flights to Bologna from Chicago on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Chicago to Bologna flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Yes. momondo can track prices for Chicago to Bologna flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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