Which layover airport offers the lowest fares from Detroit to Bologna?

Flights via Istanbul (IST) offer the lowest average round-trip price of $619.

Which airport is the most popular layover for flights between Detroit and Bologna?

Frankfurt am Main (FRA) was the most common stop: 63% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Bologna?

Delta, Lufthansa and KLM are the top three most popular airlines that fly to Bologna from Detroit according to our data. Delta is the first choice among our users, with 47% of people opting to fly with this airline when traveling to Bologna. Keep in mind that there are 6 different airlines that fly to Bologna on a routine basis, so you have a few additional options to choose from.

Which layover airport has the shortest travel time from Detroit to Bologna?

Flights connecting via Paris (CDG) have the shortest average one-way travel time: 10h 30m.

Which layover airport has the shortest connection time from Detroit to Bologna?

Paris (CDG) has the shortest average layover time for this route: 1h 20m.

What is the cheapest airline that flies from Detroit to Bologna Guglielmo Marconi?

SWISS, American Airlines, and Air France are the most popular carriers operating from Detroit to Bologna Guglielmo Marconi

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

Prices for flights from Detroit to Bologna Guglielmo Marconi Airport are refreshed on a daily basis.

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

The number of operators available for flights from Detroit to Bologna Guglielmo Marconi Airport is 3 as of September 2026.

How old do you have to be to fly from Detroit 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 Detroit to Bologna Guglielmo Marconi Airport.

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

The necessary travel and health documents for your Bologna Guglielmo Marconi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$491 Cheap Flights from Detroit to Bologna in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Detroit to Bologna

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

9:05 pm - 9:55 amDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

30h 50m1 stop Istanbul

10:55 am - 6:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

37h 05m1 stop Istanbul

$715Turkish Airlines

Wed, Nov 4 - Wed, Nov 11

8:05 pm - 6:25 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

16h 20m1 stop Istanbul

7:25 pm - 6:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

28h 35m1 stop Istanbul

$722Turkish Airlines

Tue, Feb 9 - Tue, Feb 23

9:05 pm - 1:50 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

35h 45m1 stop Istanbul

7:25 pm - 7:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

29h 35m1 stop Istanbul

$728Turkish Airlines

Wed, Oct 28 - Wed, Nov 4

9:05 pm - 1:50 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

35h 45m1 stop Istanbul

10:55 am - 7:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

38h 05m1 stop Istanbul

$728Turkish Airlines

Thu, Oct 29 - Thu, Nov 5

4:10 pm - 1:55 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

15h 45m2 stops New York John F Kennedy Intl Paris Charles de Gaulle

6:35 am - 3:33 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

14h 58m1 stop Amsterdam Schiphol

$773Delta

Tue, Feb 9 - Tue, Feb 23

2:57 pm - 1:55 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

17h 58m2 stops Washington, D.C. Dulles Intl Paris Charles de Gaulle

6:35 am - 8:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

19h 25m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$806Delta

Mon, Oct 26 - Mon, Nov 2

6:40 pm - 2:00 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

13h 20m1 stop Paris Charles de Gaulle

6:35 am - 9:00 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

19h 25m2 stops Amsterdam Schiphol Chicago O'Hare Intl

$851Delta

Fri, Oct 16 - Sun, Nov 1

2:09 pm - 4:50 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

20h 41m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:35 am - 2:15 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

13h 40m1 stop Frankfurt am Main

$867Lufthansa

Wed, Nov 4 - Wed, Nov 11

2:45 pm - 4:50 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

20h 05m2 stops Washington, D.C. Dulles Intl Munich Franz Josef Strauss

6:35 am - 2:15 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

13h 40m1 stop Frankfurt am Main

$901Lufthansa

Wed, Nov 4 - Wed, Nov 11

7:17 pm - 10:40 pmDTW Detroit Metropolitan Wayne County-BLQ Bologna Guglielmo Marconi

21h 23m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

6:35 am - 3:15 pmBLQ Bologna Guglielmo Marconi-DTW Detroit Metropolitan Wayne County

13h 40m1 stop Frankfurt am Main

$925Lufthansa

Fri, Oct 16 - Tue, Oct 27

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Lufthansa flights from Detroit to Bologna

Our best Lufthansa deals on Detroit to Bologna flight tickets

Lufthansa

Nov 4

DTW2:09 pmDetroit Metropolitan Wayne County

20h 41m

2 stops

BLQ4:50 pmBologna Guglielmo Marconi

Nov 11

BLQ6:35 amBologna Guglielmo Marconi

13h 40m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$867

Lufthansa

Nov 4

DTW2:45 pmDetroit Metropolitan Wayne County

20h 05m

2 stops

BLQ4:50 pmBologna Guglielmo Marconi

Nov 11

BLQ6:35 amBologna Guglielmo Marconi

13h 40m

1 stop

DTW2:15 pmDetroit Metropolitan Wayne County

$901

Lufthansa

Oct 16

DTW7:17 pmDetroit Metropolitan Wayne County

21h 23m

2 stops

BLQ10:40 pmBologna Guglielmo Marconi

Oct 27

BLQ6:35 amBologna Guglielmo Marconi

13h 40m

1 stop

DTW3:15 pmDetroit Metropolitan Wayne County

$925

Turkish Airlines flights from Detroit to Bologna

Our best Turkish Airlines deals on Detroit to Bologna flight tickets

Turkish Airlines

Nov 4

DTW9:05 pmDetroit Metropolitan Wayne County

30h 50m

1 stop

BLQ9:55 amBologna Guglielmo Marconi

Nov 11

BLQ10:55 amBologna Guglielmo Marconi

37h 05m

1 stop

DTW6:00 pmDetroit Metropolitan Wayne County

$715

Turkish Airlines

Feb 9

DTW8:05 pmDetroit Metropolitan Wayne County

16h 20m

1 stop

BLQ6:25 pmBologna Guglielmo Marconi

Feb 23

BLQ7:25 pmBologna Guglielmo Marconi

28h 35m

1 stop

DTW6:00 pmDetroit Metropolitan Wayne County

$722

Turkish Airlines

Oct 11

DTW8:55 pmDetroit Metropolitan Wayne County

30h 35m

1 stop

BLQ9:30 amBologna Guglielmo Marconi

Oct 20

BLQ7:25 pmBologna Guglielmo Marconi

29h 25m

1 stop

DTW6:50 pmDetroit Metropolitan Wayne County

$728

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Wed 11/4

9:05 pm-9:55 am

1 stop30h 50m

Bologna Guglielmo Marconi

Wed 11/11

10:55 am-6:00 pm

1 stop37h 05m

$715

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Tue 2/9

8:05 pm-6:25 pm

1 stop16h 20m

Bologna Guglielmo Marconi

Tue 2/23

7:25 pm-6:00 pm

1 stop28h 35m

$722

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Wed 10/28

9:05 pm-1:50 pm

1 stop35h 45m

Bologna Guglielmo Marconi

Wed 11/4

7:25 pm-7:00 pm

1 stop29h 35m

$728

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Thu 10/29

9:05 pm-1:50 pm

1 stop35h 45m

Bologna Guglielmo Marconi

Thu 11/5

10:55 am-7:00 pm

1 stop38h 05m

$728

Quickest round-trip

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Tue 2/9

4:10 pm-1:55 pm

2 stops15h 45m

Bologna Guglielmo Marconi

Tue 2/23

6:35 am-3:33 pm

1 stop14h 58m

$773

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Mon 10/26

2:57 pm-1:55 pm

2 stops17h 58m

Bologna Guglielmo Marconi

Mon 11/2

6:35 am-8:00 pm

2 stops19h 25m

$806

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Fri 10/16

6:40 pm-2:00 pm

1 stop13h 20m

Bologna Guglielmo Marconi

Sun 11/1

6:35 am-9:00 pm

2 stops19h 25m

$851

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Wed 11/4

2:09 pm-4:50 pm

2 stops20h 41m

Bologna Guglielmo Marconi

Wed 11/11

6:35 am-2:15 pm

1 stop13h 40m

$867

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Wed 11/4

2:45 pm-4:50 pm

2 stops20h 05m

Bologna Guglielmo Marconi

Wed 11/11

6:35 am-2:15 pm

1 stop13h 40m

$901

DetroitBologna

DTW Detroit Metropolitan Wayne County - BLQ Bologna Guglielmo Marconi

DTWBLQ

Detroit Metropolitan Wayne County

Fri 10/16

7:17 pm-10:40 pm

2 stops21h 23m

Bologna Guglielmo Marconi

Tue 10/27

6:35 am-3:15 pm

1 stop13h 40m

$925

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Detroit 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

Prices

Airlines

Layovers

What is the cheapest month to fly to Bologna?

In general, March is the cheapest month to fly from Detroit to Bologna. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $770. If you aren’t able to travel during the month of March, then book flights to Bologna from Detroit during February instead. Flights to Bologna in February, while not as cheap as those in March, still average around $791.

Can stopping save me money on Detroit to Bologna flights?

You could potentially save up to 28% on your flight if you consider stops on a Detroit to Bologna flight.

When to book flights from Detroit to Bologna

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

Estimated round-trip price

Cheap Detroit to Bologna (DTT to BLQ) flight deals and tips

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

Best Price Found	$491
Fastest flight time	15h 25m
Direct flights	None

The best one-way flight to Bologna from Detroit in the past 72 hours is $491. The best round-trip flight deal from Detroit to Bologna found on momondo in the last 72 hours is $715.

The fastest flight from Detroit to Bologna takes 15h 25m

There are no direct flights from Detroit to Bologna. There are no popular flight routes from Detroit to Bologna.

Search flight deals

Frequently asked questions about flying from Detroit to Bologna

How far is Detroit to Bologna Guglielmo Marconi by plane?
The distance between Detroit and Bologna Guglielmo Marconi is about 4448.4 mi. In terms of flight time, this usually takes a little over 15h 25m.
When did momondo last update prices for flights from Detroit to Bologna Guglielmo Marconi Airport?
Prices for flights from Detroit to Bologna Guglielmo Marconi Airport are refreshed on a daily basis.
How many operators does momondo search for flights from Detroit to Bologna Guglielmo Marconi Airport?
The number of operators available for flights from Detroit to Bologna Guglielmo Marconi Airport is 3 as of September 2026.
How old do you have to be to fly from Detroit 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 Detroit to Bologna Guglielmo Marconi Airport.
What documentation or ID do you need to fly to Bologna Guglielmo Marconi Airport?
The necessary travel and health documents for your Bologna Guglielmo Marconi Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Detroit to Bologna?
Based on momondo bookings for flights between Detroit and Bologna, the leading airline is Delta, making up 56% of the total bookings. Other popular airlines include Turkish Airlines with 44%.

Best airlines flying from Detroit to Bologna

Compare and see reviews for airlines that fly from Detroit to Bologna with momondo

Airline	Rating	Free Cancellation	Price
KLM	PriceFrom $583	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Lufthansa	PriceFrom $591	Free Cancellation	Rating 6.8 8,222 reviews	Search Lufthansa flights
Delta	PriceFrom $653	Free Cancellation	Rating 7.8 8,568 reviews	Search Delta flights

Modena

Ferrara

Imola

Maranello

Reggio nell'Emilia

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Bologna from Detroit.

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

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

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

momondo provides multiple filters to help you find the best flight to Bologna from Detroit. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Detroit to Bologna now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bologna and let you know when they change.

An easier way to manage your Bologna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 10/15

Thu 10/22

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Nearby airports

Airlines

Cabin classes

Other Italy destinations

Other flights from Detroit

Complete your trip

Feeling lucky

Airports servicing Emilia-Romagna

Parma Airport

Rimini Miramare Airport

Cheap flights from Detroit to Bologna from $491

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Detroit to Bologna departing on 10/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Detroit to Bologna

Cheap round-trip flights

Cheap one-way flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Lufthansa flights from Detroit to Bologna

Our best Lufthansa deals on Detroit to Bologna flight tickets

Turkish Airlines flights from Detroit to Bologna

Our best Turkish Airlines deals on Detroit to Bologna flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Detroit to Bologna that are best for you.

See travel insights to Bologna from

How to get the cheapest flight ticket from Detroit to Bologna

What is the cheapest month to fly to Bologna?

Can stopping save me money on Detroit to Bologna flights?

What is the cheapest airline that flies from Detroit to Bologna Guglielmo Marconi?

What airlines fly to Bologna?

Which airport is the most popular layover for flights between Detroit and Bologna?

Which layover airport offers the lowest fares from Detroit to Bologna?

Which layover airport has the shortest travel time from Detroit to Bologna?

Which layover airport has the shortest connection time from Detroit to Bologna?

When to book flights from Detroit to Bologna

Cheap Detroit to Bologna (DTT to BLQ) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Detroit to Bologna

Best airlines flying from Detroit to Bologna

Compare and see reviews for airlines that fly from Detroit to Bologna with momondo

Traveling to a place near Bologna?

Why use momondo?

An easier way to manage your Bologna trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Italy

Airports servicing Emilia-Romagna

Fly your favorite airline to Bologna

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Bologna

List of cabin classes available on flights landing in Bologna. Availability may vary depending on flight origin and airline.

Popular cities in Italy

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Detroit

According to popular flight searches on momondo this year

Complete your trip to Bologna

Explore popular destinations other users love

According to popular flight searches on momondo this year