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$1,474+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Trieste (TRS)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/29. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — TRS
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Detroit to Trieste

Best flights from Detroit to Trieste
Discover carefully curated flight deals from Detroit to Trieste that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 12, 2025.

This United Airlines deal was found by Cheapflights users on 12/9. 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.
Thu 1/2911:31 amDTW - TRS
2 stops16h 54mUnited Airlines
Mon 2/26:35 amTRS - DTW
2 stops19h 01mUnited Airlines
Deal found 12/9$1,474
This Turkish Airlines deal was found by Cheapflights users on 12/10. 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 Turkish Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/298:05 pmDTW - TRS
2 stops60h 25mTurkish Airlines
Mon 2/23:15 pmTRS - DTW
2 stops56h 55mTurkish Airlines
Deal found 12/10$1,522

Find flight deals from Detroit to Trieste

Discover tips and strategies to find the most affordable flight options for your journey from Detroit (DTW) to Trieste (TRS). 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 December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$979
(KAYAK)
Provider with most accurate pricing for Detroit (DTT)-Trieste Ronchi dei Legionari flight deals.
Search Deals
Provider most trusted by Cheapflights users for Detroit (DTT)-Trieste Ronchi dei Legionari flights.
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From Detroit Metropolitan Wayne County to Trieste Ronchi dei Legionari
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Cheapflights Fare Finder

 
Customize your flight search to find flights from Detroit to Trieste 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 December 12, 2025.
Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Trieste that are best for you.

Fly from

Detroit

Fly to

Trieste

Route

Depart

Return

Price

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Thu 1/29

11:31 am-10:25 am

2 stops16h 54m

Trieste Ronchi dei Legionari

Mon 2/2

6:35 am-7:36 pm

2 stops19h 01m

$1,474

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Thu 1/29

8:05 pm-2:30 pm

2 stops60h 25m

Trieste Ronchi dei Legionari

Mon 2/2

3:15 pm-6:10 pm

2 stops56h 55m

$1,522

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/9

Best time to book a flight from Detroit to Trieste

Have a flexible travel schedule? Discover the best time to fly to Trieste 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 Metropolitan Wayne County Airport to Trieste

What is the cheapest month to book a flight from Detroit Metropolitan Wayne County Airport to Trieste?

Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Trieste (average of $544). Flying from Detroit Metropolitan Wayne County Airport to Trieste in June is currently the most expensive (average of $1,068). 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.

Related info for your journey

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

  • How long is the flight from Detroit Metropolitan Wayne County Airport to Trieste?

    Airlines like United Airlines and Turkish Airlines fly from Detroit Metropolitan Wayne County Airport to Trieste in about 16h 54m. The time it takes to get you to your destination can typically vary by up to 43h 31m. Airlines will cover a distance of 4497 mi. Both multi-stop and nonstop flights can be found to your destination and back.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Detroit to Trieste 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 Metropolitan Wayne County Airport to Trieste?

    Currently, November is the cheapest month in which you can book a flight from Detroit Metropolitan Wayne County Airport to Trieste (average of $544). Flying from Detroit Metropolitan Wayne County Airport to Trieste in June is currently the most expensive (average of $1,068). 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.

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