In terms of precipitation, rainfall in Trieste ranges from 2.4 - 4.5 inches per month. November is typically the wettest month, when rainfall can reach 4.5 in. February is typically the driest time to visit Trieste when rainfall is around 2.4 in.

If weather is an important factor for your trip to Trieste, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 75.2 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

What is the cheapest time of day to fly from DTW to TRS?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Detroit Metropolitan Wayne County Airport to Trieste as you normally would.

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.

$702+ Flights from Detroit Metropolitan Wayne County Airport to Trieste

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Cheap flight deals from Detroit to Trieste

Round-trip from	$728 (Lufthansa)
One-way from	$238 (Kiwi.com)

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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Find 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 July 30, 2025.

Fri 11/74:15 pmDTW - TRS

1 stop15h 40mLufthansa

Tue 11/116:10 amTRS - DTW

1 stop13h 45mLufthansa

Deal found 7/28

$702

Fri 9/124:00 pmDTW - TRS

1 stop16h 05mMultiple Airlines

Fri 9/196:30 amTRS - DTW

2 stops14h 59mMultiple Airlines

Deal found 7/29

$900

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 July 30, 2025.

Fri 11/74:15 pmDTW - TRS

1 stop15h 40mLufthansa

Tue 11/116:10 amTRS - DTW

1 stop13h 45mLufthansa

Deal found 7/28

$702

Fri 9/124:00 pmDTW - TRS

1 stop16h 05mMultiple Airlines

Fri 9/196:30 amTRS - DTW

2 stops14h 59mMultiple Airlines

Deal found 7/29

$900

Last-minute flights from Detroit to Trieste
Discover last-minute flight deals from Detroit to Trieste. Data last updated July 30, 2025 and is based on user searches.

Tue 8/124:00 pmDTW - TRS

1 stop16h 05mLufthansa

Wed 8/202:45 pmTRS - DTW

2 stops37h 37mLufthansa

Deal found 7/29

$728

Wed 8/132:10 pmDTW - TRS

2 stops17h 55mMultiple Airlines

Sun 8/176:30 amTRS - DTW

2 stops23h 29mMultiple Airlines

Deal found 7/29

$1,220

Thu 8/147:01 amDTW - TRS

2 stops21h 24mDelta

Fri 8/226:35 amTRS - DTW

2 stops19h 54mDelta

Deal found 7/29

$1,249

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Fri 11/7

4:15 pm-1:55 pm

1 stop15h 40m

Trieste Ronchi dei Legionari

Tue 11/11

6:10 am-1:55 pm

1 stop13h 45m

$702

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Fri 9/12

4:00 pm-2:05 pm

1 stop16h 05m

Trieste Ronchi dei Legionari

Fri 9/19

6:30 am-3:29 pm

2 stops14h 59m

$900

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/28

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.

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa from Detroit Metropolitan Wayne County Airport to Trieste have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Lufthansa

6.8

Okay

7,269 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Lufthansa

6.8

Okay

7,269 reviews

Lufthansa

6.8

Okay

7,269 reviews

Reviews

1 / 20

8.0

Excellent

Anonymous,Dec 2024

SFO - FRA

Convenient flight to my destination. Good entertainment options on board. I was seated close to some people who had noisy children which made sleeping a bit challenging.

Related info for your journey

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.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Detroit to Trieste

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$702+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Detroit to Trieste with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Detroit to Trieste

Round-trip from

One-way from

Find flight deals from Detroit to Trieste

Cheapest flights from Detroit to TriesteExplore 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 July 30, 2025.

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 July 30, 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Detroit Metropolitan Wayne County Airport to Trieste that are best for you.

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.

Reviews of airlines servicing Trieste

See what other customers who have flown with Lufthansa from Detroit Metropolitan Wayne County Airport to Trieste have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

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.

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

How can I find direct flights from Detroit to Trieste?

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

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.

Alternative routes for Detroit to Trieste

See prices for flight routes from nearby airports that may be better suited for you.

100% Free

Book with Flexibility

Travel Smart

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 July 30, 2025.