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Cheap flights from Chicago O'Hare Intl Airport to Bologna from $351

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 10/5. 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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0 bags

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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 - 9:30 am
ORD
-
BLQ
15h 05m
1 stop
Turkish Airlines Logo
7:20 pm - 9:40 am
BLQ
-
ORD
21h 20m
1 stop
$684Turkish Airlines
Mon, Aug 3 - Fri, Aug 28
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
$712Turkish Airlines
Tue, Sep 8 - Sun, Sep 20
Turkish Airlines Logo
11:25 am - 1:55 pm
ORD
-
BLQ
19h 30m
1 stop
Turkish Airlines Logo
2:55 pm - 9:40 am
BLQ
-
ORD
25h 45m
1 stop
$716Turkish Airlines
Fri, Sep 11 - Wed, Sep 23
Turkish Airlines Logo
11:25 am - 1:55 pm
ORD
-
BLQ
19h 30m
1 stop
Turkish Airlines Logo
7:35 pm - 10:05 am
BLQ
-
ORD
21h 30m
1 stop
$737Turkish Airlines
Mon, Aug 31 - Tue, Dec 15
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
10:30 am - 9:40 am
BLQ
-
ORD
30h 10m
1 stop
$763Turkish Airlines
Fri, Sep 18 - Sat, Sep 26
Turkish Airlines Logo
11:25 am - 6:20 pm
ORD
-
BLQ
23h 55m
1 stop
Turkish Airlines Logo
10:30 am - 9:40 am
BLQ
-
ORD
30h 10m
1 stop
$790Turkish Airlines
Fri, Sep 11 - Wed, Sep 23
ITA Airways Logo
3:00 pm - 10:20 am
ORD
-
BLQ
12h 20m
1 stop
ITA Airways Logo
6:30 am - 1:10 pm
BLQ
-
ORD
13h 40m
1 stop
$791ITA Airways
Sun, Aug 2 - Tue, Aug 25
Delta Logo
5:10 pm - 5:05 pm
ORD
-
BLQ
16h 55m
1 stop
Delta Logo
6:00 am - 2:30 pm
BLQ
-
ORD
15h 30m
1 stop
$799Delta
Mon, Aug 3 - Wed, Aug 26
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
$800Turkish Airlines
Fri, Sep 18 - Sat, Sep 26

ITA Airways flights from Chicago O'Hare Intl Airport to Bologna

Our best ITA Airways deals on Chicago O'Hare Intl Airport to Bologna flight tickets
ITA Airways
Aug 2
ORD3:00 pmChicago O'Hare Intl
12h 20m
1 stop
BLQ10:20 amBologna Guglielmo Marconi
Aug 25
BLQ6:30 amBologna Guglielmo Marconi
13h 40m
1 stop
ORD1:10 pmChicago O'Hare Intl
$791
ITA Airways
Aug 2
ORD3:00 pmChicago O'Hare Intl
12h 20m
1 stop
BLQ10:20 amBologna Guglielmo Marconi
Aug 23
BLQ6:30 amBologna Guglielmo Marconi
13h 40m
1 stop
ORD1:10 pmChicago O'Hare Intl
$841
ITA Airways
Aug 2
ORD3:00 pmChicago O'Hare Intl
12h 20m
1 stop
BLQ10:20 amBologna Guglielmo Marconi
Aug 22
BLQ6:30 amBologna Guglielmo Marconi
13h 40m
1 stop
ORD1:10 pmChicago O'Hare Intl
$848

Delta flights from Chicago O'Hare Intl Airport to Bologna

Our best Delta deals on Chicago O'Hare Intl Airport to Bologna flight tickets
Delta
Aug 3
ORD5:10 pmChicago O'Hare Intl
16h 55m
1 stop
BLQ5:05 pmBologna Guglielmo Marconi
Aug 26
BLQ6:00 amBologna Guglielmo Marconi
15h 30m
1 stop
ORD2:30 pmChicago O'Hare Intl
$799
Delta
Aug 5
ORD4:50 pmChicago O'Hare Intl
12h 25m
1 stop
BLQ12:15 pmBologna Guglielmo Marconi
Aug 23
BLQ12:55 pmBologna Guglielmo Marconi
32h 35m
1 stop
ORD2:30 pmChicago O'Hare Intl
$854
Delta
May 1
ORD2:10 pmChicago O'Hare Intl
16h 50m
2 stops
BLQ2:00 pmBologna Guglielmo Marconi
Aug 30
BLQ6:00 amBologna Guglielmo Marconi
17h 45m
2 stops
ORD4:45 pmChicago O'Hare Intl
$1,129

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 April 22, 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

Mon 8/3

11:25 am-9:30 am

1 stop15h 05m

Bologna Guglielmo Marconi

Fri 8/28

7:20 pm-9:40 am

1 stop21h 20m

$684

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

$712

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Fri 9/11

11:25 am-1:55 pm

1 stop19h 30m

Bologna Guglielmo Marconi

Wed 9/23

2:55 pm-9:40 am

1 stop25h 45m

$716

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 8/31

11:25 am-1:55 pm

1 stop19h 30m

Bologna Guglielmo Marconi

Tue 12/15

7:35 pm-10:05 am

1 stop21h 30m

$737

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

Fri 9/18

8:10 pm-9:30 am

1 stop30h 20m

Bologna Guglielmo Marconi

Sat 9/26

10:30 am-9:40 am

1 stop30h 10m

$763

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Fri 9/11

11:25 am-6:20 pm

1 stop23h 55m

Bologna Guglielmo Marconi

Wed 9/23

10:30 am-9:40 am

1 stop30h 10m

$790
Quickest round-trip

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Sun 8/2

3:00 pm-10:20 am

1 stop12h 20m

Bologna Guglielmo Marconi

Tue 8/25

6:30 am-1:10 pm

1 stop13h 40m

$791

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Mon 8/3

5:10 pm-5:05 pm

1 stop16h 55m

Bologna Guglielmo Marconi

Wed 8/26

6:00 am-2:30 pm

1 stop15h 30m

$799

ChicagoBologna

ORD - BLQ

ORDBLQ

Chicago O'Hare Intl

Fri 9/18

8:10 pm-1:55 pm

1 stop34h 45m

Bologna Guglielmo Marconi

Sat 9/26

2:55 pm-9:40 am

1 stop25h 45m

$800

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 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 40m

Direct flights

None
The fastest flight from Chicago O'Hare Intl Airport to Bologna takes 10h 40m
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 40m.

  • 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
7,906 reviews
Search British Airways flights
Turkish AirlinesPriceFrom $524Free CancellationRating
7.4
4,323 reviews
Search Turkish Airlines flights
LufthansaPriceFrom $527Free CancellationRating
6.8
7,940 reviews
Search Lufthansa flights
United AirlinesPriceFrom $609Free CancellationRating
7.4
9,628 reviews
Search United Airlines flights
American AirlinesPriceFrom $641Free CancellationRating
7.1
11,649 reviews
Search American Airlines flights
ITA AirwaysPriceFrom $690Free CancellationRating
6.7
1,195 reviews
Search ITA Airways flights
SWISSPriceFrom $831Free CancellationRating
7.6
1,924 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
Reggio nell'Emilia
Maranello

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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