CA $699 Cheap Delta fights from Detroit (DTW) to Bologna (BLQ)

View CA $699 flight on Tue, Oct. 21, 2025Opens in a new window
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Delta flights from Detroit to Bologna (DTW→BLQ)

Prices were available within the past 7 days and start at CA $699 for one-way flights and CA $879 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Delta
Tue, Oct. 21 - Thu, Nov. 6
DTW
Detroit
BLQ
Bologna
CA $879 Roundtrip, found 1 day ago
CA $879
Roundtrip
found 1 day ago
Select Delta flight, departing Tue, Oct. 21 from Detroit to Bologna, returning Thu, Nov. 6, priced at CA $879 found 1 day ago
Flight from Detroit to Bologna (DTW - BLQ) route information
Origin airport
Detroit Metropolitan Wayne County
Destination airport
Guglielmo Marconi
Airlines serving
Air Canada, Air France, American Airlines, British Airways, Brussels Airlines, Delta, Iberia, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, Turkish Airlines, United
Popular airline
Turkish Airlines
Distance
7143 km

Frequently asked questions

How much is a Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Guglielmo Marconi Airport (BLQ)?
Use the "Price (lowest to highest)" filter on Expedia to find cheap Delta Air Lines return flights from CA $879 from DTW to BLQ. Affordable one-way options from CA $699 are also on offer.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.
What is the cheapest month to fly from DTW to BLQ with Delta Air Lines?
Browse for return or one-way flights to Bologna in January or February. You could find cheaper fares with Delta Air Lines during these off-peak times.
Does Delta Air Lines fly nonstop from Detroit Metropolitan Wayne County Airport (DTW) to Guglielmo Marconi Airport (BLQ)?
Simply enter your dates, click search and tick the "Nonstop" filter on Expedia to find any direct flights from DTW to BLQ with Delta Air Lines or other airlines.
What airports does Delta Air Lines fly into in Bologna?
Guglielmo Marconi Airport (BLQ) is the main Bologna hub for Delta Air Lines flights from Detroit Metropolitan Wayne County Airport (DTW).
Can I change or cancel my Delta Air Lines flight from Detroit Metropolitan Wayne County Airport (DTW) to Guglielmo Marconi Airport (BLQ)?
Changes are usually free within 24 hours of making your booking, but your airline may add a charge after that. For more information about modifying your flights, head to your "Trips," select your flight and click on "Manage Booking." If you'd like the flexibility to make changes without extra charges, apply the "Changes included" or "No cancel fee" filter when planning your next escape.
*Available to Expedia members.