HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Bologna

$270+ Cheap flights from Detroit (DTT) 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 9/10. Fares are subject to change and may not be available on all flights or dates of travel.
DTT — BLQ
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Detroit 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.

Cheap flight deals from Detroit to Bologna

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTT) 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 July 3, 2025.

Round-trip from

$669
(Iberia)

One-way from

$270
(Kiwi.com)

Popular in

December

Cheapest in

January

Average price

$1,106
From Detroit (DTT) to Bologna Guglielmo Marconi
Search Deals
One-way flight from Detroit (DTT) to Bologna Guglielmo Marconi
Search Deals
Highest demand for flights based on searches. 9% potential increase in price ($120 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease ($81 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

Find flight deals from Detroit to Bologna

Cheapest flights from Detroit to Bologna
Explore the most affordable flight options available from Detroit to Bologna. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Iberia deal was found by Cheapflights users on 6/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/101:02 pmDTW - BLQ
2 stops23h 18mIberia
Thu 8/286:50 amBLQ - DTW
2 stops17h 25mIberia
Deal found 6/30$669
This FlightHub deal was found by Cheapflights users on 6/30. 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.
Tue 8/1211:57 amDTW - BLQ
2 stops22h 58mTAP AIR PORTUGAL
Tue 8/2612:00 pmBLQ - DTW
2 stops26h 28mTAP AIR PORTUGAL
Deal found 6/30$701
This Scandinavian Airlines deal was found by Cheapflights users on 6/30. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/142:59 pmDTW - BLQ
2 stops22h 26mScandinavian Airlines
Tue 8/268:05 pmBLQ - DTW
2 stops32h 13mScandinavian Airlines
Deal found 6/30$716
This Delta deal was found by Cheapflights users on 6/30. 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.
Sun 8/104:25 pmDTW - BLQ
1 stop18h 40mDelta
Tue 8/2611:05 amBLQ - DTW
1 stop32h 15mDelta
Deal found 6/30$756
This FlightHub deal was found by Cheapflights users on 7/2. 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.
Tue 9/304:00 pmDTW - BLQ
1 stop11h 55mLufthansa
Thu 10/96:05 amBLQ - DTW
1 stop14h 05mLufthansa
Deal found 7/2$762
This oojo deal was found by Cheapflights users on 7/1. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/309:00 pmDTW - BLQ
1 stop15h 00mTurkish Airlines
Thu 10/97:00 pmBLQ - DTW
1 stop30h 05mTurkish Airlines
Deal found 7/1$766
This Air Canada deal was found by Cheapflights users on 6/30. 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.
Mon 8/119:55 amDTW - BLQ
2 stops20h 50mAir Canada
Fri 8/296:00 amBLQ - DTW
2 stops45h 26mAir Canada
Deal found 6/30$770
This American Airlines deal was found by Cheapflights users on 7/1. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/303:02 pmDTW - BLQ
2 stops14h 43mAmerican Airlines
Thu 10/97:50 amBLQ - DTW
2 stops21h 18mAmerican Airlines
Deal found 7/1$782
This United Airlines deal was found by Cheapflights users on 6/30. 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 8/109:55 amDTW - BLQ
2 stops25h 40mUnited Airlines
Mon 8/259:50 amBLQ - DTW
2 stops36h 56mUnited Airlines
Deal found 6/30$794
This Air France deal was found by Cheapflights users on 6/30. 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 8/146:40 pmDTW - BLQ
1 stop16h 25mAir France
Tue 8/266:20 amBLQ - DTW
1 stop13h 20mAir France
Deal found 6/30$833

Cheapflights Fare Finder

Customize your flight search to find flights from Detroit 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 July 3, 2025.
Use the filters below to find and compare flights from Detroit to Bologna that are best for you.

Fly from

Detroit

Fly to

Bologna

Route

Depart

Return

Price

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Sun 8/10

1:02 pm-6:20 pm

2 stops23h 18m

Bologna Guglielmo Marconi

Thu 8/28

6:50 am-6:15 pm

2 stops17h 25m

$669

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Tue 8/12

11:57 am-4:55 pm

2 stops22h 58m

Bologna Guglielmo Marconi

Tue 8/26

12:00 pm-8:28 am

2 stops26h 28m

$701

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Thu 8/14

2:59 pm-7:25 pm

2 stops22h 26m

Bologna Guglielmo Marconi

Tue 8/26

8:05 pm-10:18 pm

2 stops32h 13m

$716

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Sun 8/10

4:25 pm-5:05 pm

1 stop18h 40m

Bologna Guglielmo Marconi

Thu 8/28

11:05 am-1:20 pm

1 stop32h 15m

$756

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Tue 9/30

4:00 pm-9:55 am

1 stop11h 55m

Bologna Guglielmo Marconi

Thu 10/9

6:05 am-2:10 pm

1 stop14h 05m

$762

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Tue 9/30

9:00 pm-6:00 pm

1 stop15h 00m

Bologna Guglielmo Marconi

Thu 10/9

7:00 pm-7:05 pm

1 stop30h 05m

$766

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Mon 8/11

9:55 am-12:45 pm

2 stops20h 50m

Bologna Guglielmo Marconi

Fri 8/29

6:00 am-9:26 pm

2 stops45h 26m

$770

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Tue 9/30

3:02 pm-11:45 am

2 stops14h 43m

Bologna Guglielmo Marconi

Thu 10/9

7:50 am-11:08 pm

2 stops21h 18m

$782

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Sun 8/10

9:55 am-5:35 pm

2 stops25h 40m

Bologna Guglielmo Marconi

Mon 8/25

9:50 am-4:46 pm

2 stops36h 56m

$794

DetroitBologna

DTW - BLQ

DTWBLQ

Detroit Metropolitan Wayne County

Thu 8/14

9:20 pm-5:05 pm

1 stop13h 45m

Bologna Guglielmo Marconi

Thu 8/28

6:20 am-1:40 pm

1 stop13h 20m

$833

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

Showing 1-10 of 14 results
1
2

Best time to book a flight from Detroit to Bologna

Have a flexible travel schedule? Discover the best time to fly to Bologna from Detroit 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 Detroit to Bologna

What is the cheapest month to book a flight from Detroit to Bologna?

Currently, January is the cheapest month in which you can book a flight from Detroit to Bologna (average of $698). Flying from Detroit to Bologna in June is currently the most expensive (average of $1,215). 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 DTT to BLQ?

Find hourly flight availability from Detroit 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 July 3, 2025.

When flying from Detroit to Bologna, the time of day you fly usually plays a role in the price. Save by searching for a flight at noon, which can drop the price by up to 22% versus a flight in the afternoon.

How much does it cost to fly round-trip from Detroit to Bologna?

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 July 3, 2025.
See what other customers who have flown with Delta, Air France, and United Airlines from Detroit to Bologna have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air France
7.5
Good
1,465 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Turkish Airlines
7.3
Good
3,895 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,416 reviews
Delta
8.0
Very good
7,982 reviews

Overall

8.0

Crew

8.5

Entertainment

7.9

Boarding

8.2

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Detroit to Bologna. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines flying from Detroit to Bologna round-trip?

    Flying on Iberia is currently your cheapest option to Bologna, with prices starting at $669. Additional round-trip tickets that might be worth considering are offered by TAP AIR PORTUGAL and Scandinavian Airlines, with the lowest prices starting at $701 and $716, respectively. You may be able to fly from Detroit to Bologna for 39% less than the average price by searching for these airlines.

  • What are the cheapest airlines to fly from Detroit to Bologna one-way?

    One-way options have recently been found by users for as low as $470 on Scandinavian Airlines. Other airlines that offer cheap prices include TAP AIR PORTUGAL from $574 and Air France from $598 one-way.

  • Can I find deals for flights from Detroit to Bologna that include hotel bookings?

    Yes. In addition to deals on Detroit to Bologna flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Detroit to Bologna?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Detroit to Bologna.

  • Can I find deals for business class flights from Detroit to Bologna?

    Yes. Cheapflights offers flight deals from Detroit 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 Detroit to Bologna?

    Currently, January is the cheapest month in which you can book a flight from Detroit to Bologna (average of $698). Flying from Detroit to Bologna in June is currently the most expensive (average of $1,215). 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 2 airlines flying from Detroit to Bologna

Discover the top 2 airlines that operate flights from Detroit 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 July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$874Average$1,211FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$880Average$935FlexibilityNo cancel feeOn-time75%

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.