When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Detroit?

Prices for flights from Trieste Ronchi dei Legionari Airport to Detroit refresh daily.

How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Detroit?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Detroit.

What documentation or ID do you need to fly to Detroit?

The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

$870 Cheap Flights from Trieste to Detroit in 2026

Find the cheapest flights from Trieste to Detroit

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Enter your travel dates to find the best prices.

6:10 am - 11:56 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

23h 46m2 stops Frankfurt am Main New York John F Kennedy Intl

6:00 am - 10:25 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

34h 25m2 stops New York John F Kennedy Intl Frankfurt am Main

$870Multiple Airlines

Wed, Sep 30 - Wed, Oct 7

6:35 am - 6:05 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

17h 30m2 stops Rome Fiumicino Chicago O'Hare Intl

9:02 am - 10:25 amDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

19h 23m2 stops Chicago O'Hare Intl Rome Fiumicino

$876ITA Airways

Wed, Sep 30 - Wed, Oct 7

6:10 am - 1:55 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

13h 45m1 stop Frankfurt am Main

4:00 pm - 1:45 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

15h 45m1 stop Frankfurt am Main

$891Lufthansa

Fri, Sep 18 - Tue, Sep 22

6:10 am - 6:05 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

17h 55m2 stops Frankfurt am Main Chicago O'Hare Intl

4:00 pm - 1:45 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

15h 45m1 stop Frankfurt am Main

$893Lufthansa

Fri, Sep 18 - Tue, Sep 22

6:10 am - 1:55 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

13h 45m1 stop Frankfurt am Main

4:00 pm - 10:25 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

24h 25m1 stop Frankfurt am Main

$905Lufthansa

Wed, Sep 30 - Wed, Oct 7

6:35 am - 6:05 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

17h 30m2 stops Rome Fiumicino Chicago O'Hare Intl

12:35 pm - 10:25 amDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

15h 50m2 stops Chicago O'Hare Intl Rome Fiumicino

$919ITA Airways

Tue, Sep 15 - Sat, Sep 19

3:00 pm - 1:26 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

28h 26m1 stop Rome Fiumicino

7:20 pm - 2:30 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

37h 10m2 stops Atlanta Hartsfield-Jackson Rome Fiumicino

$925KLM

Tue, Sep 15 - Sat, Sep 19

6:10 am - 6:05 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

17h 55m2 stops Frankfurt am Main Chicago O'Hare Intl

4:00 pm - 2:00 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

16h 00m1 stop Frankfurt am Main

$930Lufthansa

Wed, Sep 30 - Wed, Oct 7

6:10 am - 6:05 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

17h 55m2 stops Frankfurt am Main Chicago O'Hare Intl

2:55 pm - 1:45 pmDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

16h 50m2 stops Toronto Pearson Intl Frankfurt am Main

$934Multiple Airlines

Fri, Sep 18 - Tue, Sep 22

6:35 am - 9:29 pmTRS Trieste Ronchi dei Legionari-DTW Detroit Metropolitan Wayne County

20h 54m2 stops Rome Fiumicino Montreal Pierre Elliott Trudeau Intl

3:01 pm - 10:25 amDTW Detroit Metropolitan Wayne County-TRS Trieste Ronchi dei Legionari

37h 24m2 stops Newark Rome Fiumicino

$1,156United Airlines

Fri, Sep 25 - Mon, Sep 28

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United Airlines flights from Trieste to Detroit

Our best United Airlines deals on Trieste to Detroit flight tickets

United Airlines

Sep 24

TRS6:35 amTrieste Ronchi dei Legionari

20h 54m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

Sep 28

DTW11:15 amDetroit Metropolitan Wayne County

41h 10m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,249

United Airlines

Sep 24

TRS6:35 amTrieste Ronchi dei Legionari

20h 54m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

Sep 28

DTW11:15 amDetroit Metropolitan Wayne County

41h 10m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,251

United Airlines

Sep 24

TRS6:35 amTrieste Ronchi dei Legionari

20h 54m

2 stops

DTW9:29 pmDetroit Metropolitan Wayne County

Sep 28

DTW11:15 amDetroit Metropolitan Wayne County

41h 10m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$1,252

ITA Airways flights from Trieste to Detroit

Our best ITA Airways deals on Trieste to Detroit flight tickets

ITA Airways

Sep 30

TRS6:35 amTrieste Ronchi dei Legionari

17h 30m

2 stops

DTW6:05 pmDetroit Metropolitan Wayne County

Oct 7

DTW9:02 amDetroit Metropolitan Wayne County

19h 23m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$876

ITA Airways

Sep 15

TRS6:35 amTrieste Ronchi dei Legionari

17h 30m

2 stops

DTW6:05 pmDetroit Metropolitan Wayne County

Sep 19

DTW12:35 pmDetroit Metropolitan Wayne County

15h 50m

2 stops

TRS10:25 amTrieste Ronchi dei Legionari

$919

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Wed 9/30

6:10 am-11:56 pm

2 stops23h 46m

Detroit Metropolitan Wayne County

Wed 10/7

6:00 am-10:25 pm

2 stops34h 25m

$870

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Wed 9/30

6:35 am-6:05 pm

2 stops17h 30m

Detroit Metropolitan Wayne County

Wed 10/7

9:02 am-10:25 am

2 stops19h 23m

$876

Quickest round-trip

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Fri 9/18

6:10 am-1:55 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Tue 9/22

4:00 pm-1:45 pm

1 stop15h 45m

$891

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Fri 9/18

6:10 am-6:05 pm

2 stops17h 55m

Detroit Metropolitan Wayne County

Tue 9/22

4:00 pm-1:45 pm

1 stop15h 45m

$893

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Wed 9/30

6:10 am-1:55 pm

1 stop13h 45m

Detroit Metropolitan Wayne County

Wed 10/7

4:00 pm-10:25 pm

1 stop24h 25m

$905

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Tue 9/15

6:35 am-6:05 pm

2 stops17h 30m

Detroit Metropolitan Wayne County

Sat 9/19

12:35 pm-10:25 am

2 stops15h 50m

$919

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Tue 9/15

3:00 pm-1:26 pm

1 stop28h 26m

Detroit Metropolitan Wayne County

Sat 9/19

7:20 pm-2:30 pm

2 stops37h 10m

$925

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Wed 9/30

6:10 am-6:05 pm

2 stops17h 55m

Detroit Metropolitan Wayne County

Wed 10/7

4:00 pm-2:00 pm

1 stop16h 00m

$930

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Fri 9/18

6:10 am-6:05 pm

2 stops17h 55m

Detroit Metropolitan Wayne County

Tue 9/22

2:55 pm-1:45 pm

2 stops16h 50m

$934

TriesteDetroit

TRS Trieste Ronchi dei Legionari - DTW Detroit Metropolitan Wayne County

TRSDTW

Trieste Ronchi dei Legionari

Fri 9/25

6:35 am-9:29 pm

2 stops20h 54m

Detroit Metropolitan Wayne County

Mon 9/28

3:01 pm-10:25 am

2 stops37h 24m

$1,156

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Trieste to Detroit

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Trieste Ronchi dei Legionari to Detroit?

KLM is the most popular carrier operating from Trieste Ronchi dei Legionari to Detroit

When to book flights from Trieste to Detroit

Are you open to changing your travel dates? Check out the ideal times to fly from Trieste to Detroit according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Trieste to Detroit (TRS to DTT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Trieste to Detroit

Best Price Found	$870
Fastest flight time	20h 54m
Direct flights	None

The best flight deal from Trieste to Detroit found on momondo in the last 72 hours is $870

The fastest flight from Trieste to Detroit takes 20h 54m

There are no direct flights from Trieste to Detroit. There are no popular flight routes from Trieste to Detroit.

Search flight deals

Frequently asked questions about flying from Trieste to Detroit

How far is Trieste Ronchi dei Legionari to Detroit by plane?
Detroit is 4498.4 mi away from Trieste Ronchi dei Legionari. Flights usually cover this in 20h 54m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Trieste Ronchi dei Legionari Airport to Detroit?
Prices for flights from Trieste Ronchi dei Legionari Airport to Detroit refresh daily.
How old do you have to be to fly from Trieste Ronchi dei Legionari Airport to Detroit?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Trieste Ronchi dei Legionari Airport to Detroit.
What documentation or ID do you need to fly to Detroit?
The travel and health documents required for your trip to Detroit can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Detroit. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Roseville

Port Huron

Why use momondo?

Why should I use momondo to find a flight deal from Trieste to Detroit?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Trieste to Detroit. momondo saves you time and could save you money on your trip.

Can I find flights from Trieste to Detroit with flexible booking policies on momondo?

Flights from Trieste to Detroit with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

How can momondo help me find flights from Trieste to Detroit?

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Trieste to Detroit.

I’m not ready to book a flight from Trieste to Detroit right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Trieste to Detroit flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.