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Trieste

$489+ Cheap flights from Detroit Metropolitan Wayne County Airport (DTW) to Trieste (TRS)

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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
DTW — TRS
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
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Cheap flight deals from Detroit to Trieste

Cheapest flights from Detroit to Trieste
Explore the most affordable flight options available from Detroit to Trieste. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 29, 2026.

This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:15 pm
DTW
-
TRS
1 stop15h 45m
Lufthansa
Thu 4/166:00 am
TRS
-
DTW
1 stop13h 55m
Lufthansa
Deal found 1/28$689
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:52 pm
DTW
-
TRS
2 stops19h 08m
Lufthansa
Wed 4/156:10 am
TRS
-
DTW
1 stop13h 45m
Lufthansa
Deal found 1/28$694
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:52 pm
DTW
-
TRS
2 stops19h 08m
Lufthansa
Thu 4/162:40 pm
TRS
-
DTW
2 stops15h 19m
Lufthansa
Deal found 1/28$704
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:15 pm
DTW
-
TRS
1 stop15h 45m
Lufthansa
Tue 4/142:45 pm
TRS
-
DTW
1 stop29h 10m
Lufthansa
Deal found 1/28$710
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/225:15 pm
DTW
-
TRS
1 stop15h 45m
Lufthansa
Fri 4/172:40 pm
TRS
-
DTW
1 stop29h 15m
Lufthansa
Deal found 1/28$711
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:52 pm
DTW
-
TRS
2 stops19h 08m
Lufthansa
Tue 4/142:45 pm
TRS
-
DTW
1 stop29h 10m
Lufthansa
Deal found 1/28$714
This KAYAK deal was found by Cheapflights users on 1/28. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/231:52 pm
DTW
-
TRS
2 stops19h 08m
Lufthansa
Fri 4/172:40 pm
TRS
-
DTW
1 stop29h 15m
Lufthansa
Deal found 1/28$715

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 January 29, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$689
(KAYAK)

One-way from

$489
(KAYAK)
Provider with most accurate pricing for Detroit (DTT)-Trieste Ronchi dei Legionari flight deals.
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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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One-way flight 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 January 29, 2026.
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

Tue 3/24

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Thu 4/16

6:00 am-1:55 pm

1 stop13h 55m

$689

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 3/23

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Thu 4/16

6:00 am-1:55 pm

1 stop13h 55m

$689

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 3/23

1:52 pm-2:00 pm

2 stops19h 08m

Trieste Ronchi dei Legionari

Wed 4/15

6:10 am-1:55 pm

1 stop13h 45m

$694

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Tue 3/24

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Wed 4/15

6:10 am-11:59 pm

2 stops23h 49m

$699

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Sun 3/22

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Fri 4/17

2:40 pm-1:55 pm

1 stop29h 15m

$711

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Tue 3/24

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Tue 4/14

2:45 pm-10:12 pm

2 stops37h 27m

$720

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Tue 3/24

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Fri 4/17

2:40 pm-10:12 pm

2 stops37h 32m

$721

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 3/23

1:52 pm-2:00 pm

2 stops19h 08m

Trieste Ronchi dei Legionari

Tue 4/14

2:45 pm-10:12 pm

2 stops37h 27m

$724

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Sat 3/21

5:15 pm-2:05 pm

1 stop15h 50m

Trieste Ronchi dei Legionari

Wed 4/15

6:10 am-1:55 pm

1 stop13h 45m

$739

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 3/23

5:15 pm-2:00 pm

1 stop15h 45m

Trieste Ronchi dei Legionari

Mon 4/13

2:50 pm-1:55 pm

1 stop29h 05m

$739

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/26

Showing 1-10 of 19 results
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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 $1,082). 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 Lufthansa fly from Detroit Metropolitan Wayne County Airport to Trieste in about 15h 45m. The time it takes to get you to your destination can typically vary by up to . Airlines will cover a distance of 4497 mi.

  • 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 $1,082). 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

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Alternative routes for Detroit to Trieste

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