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

Currently, April is the cheapest month in which you can book a flight from Trieste to Detroit (average of $257). Flying from Trieste to Detroit in March is currently the most expensive (average of $305). 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.

In terms of precipitation, rainfall in Detroit ranges from 1.8 - 3.1 inches per month. August is typically the wettest month, when rainfall can reach 3.1 in. January is typically the driest time to visit Detroit when rainfall is around 1.8 in.

If weather is an important factor for your trip to Detroit, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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

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

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

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

How can I find direct flights from Trieste to Detroit?

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

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

Yes. Cheapflights offers flight deals from Trieste to Detroit by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$776+ Flights from Trieste to Detroit

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from Trieste to Detroit 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 Trieste to Detroit

Round-trip from	$776 (Lufthansa)

From Trieste Ronchi dei Legionari to Detroit (DTT)

Search Deals

Find flight deals from Trieste to Detroit

Cheapest flights from Trieste to Detroit
Explore the most affordable flight options available from Trieste to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

jue. 11/136:25 amTRS - DTW

1 stop13h 30mLufthansa

lun. 11/174:15 pmDTW - TRS

1 stop15h 50mLufthansa

Deal found 7/30

$776

sáb. 8/166:35 amTRS - DTW

1 stop12h 45mKLM

mié. 8/206:35 pmDTW - TRS

1 stop17h 55mKLM

Deal found 7/31

$1,045

sáb. 8/166:30 amTRS - DTW

2 stops18h 38mMultiple Airlines

mié. 8/207:00 amDTW - TRS

3 stops25h 05mMultiple Airlines

Deal found 7/31

$1,338

Best flights from Trieste to Detroit
Discover carefully curated flight deals from Trieste to Detroit that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated julio 31, 2025.

jue. 11/136:25 amTRS - DTW

1 stop13h 30mLufthansa

lun. 11/174:15 pmDTW - TRS

1 stop15h 50mLufthansa

Deal found 7/30

$776

sáb. 8/166:35 amTRS - DTW

1 stop12h 45mKLM

mié. 8/206:35 pmDTW - TRS

1 stop17h 55mKLM

Deal found 7/31

$1,045

sáb. 8/166:30 amTRS - DTW

2 stops18h 38mMultiple Airlines

mié. 8/207:00 amDTW - TRS

3 stops25h 05mMultiple Airlines

Deal found 7/31

$1,338

Last-minute flights from Trieste to Detroit
Discover last-minute flight deals from Trieste to Detroit. Data last updated julio 31, 2025 and is based on user searches.

sáb. 8/166:35 amTRS - DTW

1 stop12h 45mKLM

mié. 8/206:35 pmDTW - TRS

1 stop17h 55mKLM

Deal found 7/31

$1,045

sáb. 8/166:30 amTRS - DTW

2 stops21h 35mLufthansa

mié. 8/202:10 pmDTW - TRS

2 stops17h 55mLufthansa

Deal found 7/31

$1,087

sáb. 8/166:30 amTRS - DTW

2 stops18h 38mMultiple Airlines

mié. 8/207:00 amDTW - TRS

3 stops25h 05mMultiple Airlines

Deal found 7/31

$1,338

Fly from

Fly to

Route

Depart

Return

Price

TriesteDetroit

TRS - DTW

TRSDTW

Trieste Ronchi dei Legionari

jue. 11/13

6:25 am-1:55 pm

1 stop13h 30m

Detroit Metropolitan Wayne County

lun. 11/17

4:15 pm-2:05 pm

1 stop15h 50m

$776

TriesteDetroit

TRS - DTW

TRSDTW

Trieste Ronchi dei Legionari

sáb. 8/16

6:35 am-1:20 pm

1 stop12h 45m

Detroit Metropolitan Wayne County

mié. 8/20

6:35 pm-6:30 pm

1 stop17h 55m

$1,045

TriesteDetroit

TRS - DTW

TRSDTW

Trieste Ronchi dei Legionari

sáb. 8/16

6:30 am-7:08 pm

2 stops18h 38m

Detroit Metropolitan Wayne County

mié. 8/20

7:00 am-2:05 pm

3 stops25h 05m

$1,338

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Best time to book a flight from Trieste to Detroit

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

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Detroit

Read reviews from past customers who have flown KLM and Lufthansa from Trieste to Detroit. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

KLM

7.8

Good

1,383 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Lufthansa

6.8

Okay

7,275 reviews

KLM

7.8

Good

1,383 reviews

Reviews

1 / 20

4.0

Okay

Anonymous,Jun 2025

AMS - BOS

A two and half hour delay caused havoc with all connections. Otherwise on board service was great.

Related info for your journey

Can I find deals for flights from Trieste to Detroit that include hotel bookings?
Yes. In addition to deals on Trieste to Detroit flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Trieste to Detroit?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Trieste to Detroit.
Can I find deals for business class flights from Trieste to Detroit?
Yes. Cheapflights offers flight deals from Trieste to Detroit 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 Trieste to Detroit?
Currently, April is the cheapest month in which you can book a flight from Trieste to Detroit (average of $257). Flying from Trieste to Detroit in March is currently the most expensive (average of $305). 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

Roseville

Port Huron

Browse thousands of different options on Cheapflights for your next trip

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.

$776+ Cheap flights from Trieste (TRS) to Detroit (DTT)

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.

Find cheap flights from Trieste to Detroit with Cheapflights

1. Tell us where you want to go

2. Select your favorite providers

3. Compare prices and book

Cheap flight deals from Trieste to Detroit

Round-trip from

Find flight deals from Trieste to Detroit

Cheapest flights from Trieste to DetroitExplore the most affordable flight options available from Trieste to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Explore the most affordable flight options available from Trieste to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.

Cheapflights Fare Finder

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

Best time to book a flight from Trieste to Detroit

Have a flexible travel schedule? Discover the best time to fly to Detroit from Trieste with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Trieste to Detroit

Reviews of airlines servicing Detroit

Read reviews from past customers who have flown KLM and Lufthansa from Trieste to Detroit. Users can see the overall rating for each airline as well as how each is rated 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 Trieste to Detroit. 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 Trieste to Detroit that include hotel bookings?

How can I find direct flights from Trieste to Detroit?

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

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

Traveling to a place near Detroit?

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 Trieste to Detroit

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 Trieste to Detroit
Explore the most affordable flight options available from Trieste to Detroit. Find the lowest fares from popular airlines and budget airlines, with prices last updated on julio 31, 2025.