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Cheap flights from Michigan to Trieste from $634

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Michigan to Trieste departing on 6/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Michigan to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
ITA Airways Logo
8:40 am - 2:30 pm
ORD
-
TRS
22h 50m
2 stops
ITA Airways Logo
11:15 am - 5:05 pm
TRS
-
ORD
36h 50m
2 stops
$792ITA Airways
Tue, Jul 28 - Wed, Aug 19
ITA Airways Logo
10:25 am - 6:30 pm
ORD
-
TRS
25h 05m
2 stops
ITA Airways Logo
6:35 am - 1:10 pm
TRS
-
ORD
13h 35m
1 stop
$793ITA Airways
Tue, Jul 28 - Wed, Aug 19
ITA Airways Logo
3:00 pm - 6:30 pm
ORD
-
TRS
20h 30m
1 stop
ITA Airways Logo
6:35 am - 1:10 pm
TRS
-
ORD
13h 35m
1 stop
$799ITA Airways
Tue, Jul 28 - Wed, Aug 19
Lufthansa Logo
2:20 pm - 10:30 pm
DTW
-
TRS
26h 10m
2 stops
Lufthansa Logo
3:00 pm - 1:55 pm
TRS
-
DTW
28h 55m
1 stop
$878Lufthansa
Thu, Feb 26 - Sun, Mar 1
Multiple Airlines Logo
6:00 pm - 6:30 pm
ORD
-
TRS
41h 30m
2 stops
Multiple Airlines Logo
7:15 pm - 4:00 pm
TRS
-
ORD
51h 45m
2 stops
$891Multiple Airlines
Wed, Apr 1 - Wed, Apr 8
Lufthansa Logo
2:20 pm - 10:30 pm
DTW
-
TRS
26h 10m
2 stops
Lufthansa Logo
3:00 pm - 5:25 pm
TRS
-
DTW
32h 25m
2 stops
$900Lufthansa
Thu, Feb 26 - Sun, Mar 1
TAP AIR PORTUGAL Logo
6:00 pm - 10:55 pm
ORD
-
TRS
45h 55m
2 stops
TAP AIR PORTUGAL Logo
6:35 am - 4:05 pm
TRS
-
ORD
40h 30m
2 stops
$933TAP AIR PORTUGAL
Fri, May 8 - Fri, May 15
Multiple Airlines Logo
5:09 am - 10:55 pm
DTW
-
TRS
35h 46m
3 stops
Multiple Airlines Logo
6:15 pm - 12:09 am
TRS
-
DTW
35h 54m
3 stops
$952Multiple Airlines
Fri, Feb 27 - Mon, Mar 2
KLM Logo
12:47 pm - 6:30 pm
MDW
-
TRS
22h 43m
2 stops
KLM Logo
6:35 am - 5:54 pm
TRS
-
MDW
18h 19m
2 stops
$1,142KLM
Mon, Mar 30 - Mon, Apr 6
KLM Logo
1:05 pm - 2:30 pm
MDW
-
TRS
18h 25m
2 stops
KLM Logo
6:35 am - 9:46 pm
TRS
-
MDW
22h 11m
2 stops
$1,213KLM
Tue, Jul 28 - Wed, Aug 19

Emirates flights from Michigan to Trieste

Our best Emirates deals on Michigan to Trieste flight tickets
Emirates
Feb 18
ORD7:45 pmChicago O'Hare Intl
63h 45m
2 stops
TRS6:30 pmTrieste Ronchi dei Legionari
Mar 4
TRS3:15 pmTrieste Ronchi dei Legionari
54h 40m
2 stops
ORD2:55 pmChicago O'Hare Intl
$2,213
Emirates
Feb 25
ORD7:45 pmChicago O'Hare Intl
44h 10m
2 stops
TRS10:55 pmTrieste Ronchi dei Legionari
Feb 28
TRS3:15 pmTrieste Ronchi dei Legionari
54h 40m
2 stops
ORD2:55 pmChicago O'Hare Intl
$2,997

United Airlines flights from Michigan to Trieste

Our best United Airlines deals on Michigan to Trieste flight tickets
United Airlines
Feb 19
MBS2:15 pmBay City MBS Intl
14h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 23
TRS6:35 amTrieste Ronchi dei Legionari
16h 27m
2 stops
MBS5:02 pmBay City MBS Intl
$1,862
United Airlines
Feb 19
TVC1:39 pmTraverse City Cherry Capital
14h 46m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 23
TRS6:35 amTrieste Ronchi dei Legionari
21h 55m
2 stops
TVC10:30 pmTraverse City Cherry Capital
$1,929
United Airlines
Feb 20
DTW7:28 amDetroit Metropolitan Wayne County
20h 57m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Feb 24
TRS6:35 amTrieste Ronchi dei Legionari
41h 00m
2 stops
DTW5:35 pmDetroit Metropolitan Wayne County
$2,086

momondo Fare Finder

 
Customize your flight search to find flights from Michigan 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, momondo users made 832,500 searches. Data last updated February 16, 2026.
Use the filters below to find and compare flights from Michigan to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 7/28

8:40 am-2:30 pm

2 stops22h 50m

Trieste Ronchi dei Legionari

Wed 8/19

11:15 am-5:05 pm

2 stops36h 50m

$792

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 7/28

10:25 am-6:30 pm

2 stops25h 05m

Trieste Ronchi dei Legionari

Wed 8/19

6:35 am-1:10 pm

1 stop13h 35m

$793

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Tue 7/28

3:00 pm-6:30 pm

1 stop20h 30m

Trieste Ronchi dei Legionari

Wed 8/19

6:35 am-1:10 pm

1 stop13h 35m

$799

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Thu 2/26

2:20 pm-10:30 pm

2 stops26h 10m

Trieste Ronchi dei Legionari

Sun 3/1

3:00 pm-1:55 pm

1 stop28h 55m

$878

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Wed 4/1

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Wed 4/8

7:15 pm-4:00 pm

2 stops51h 45m

$891

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Thu 2/26

2:20 pm-10:30 pm

2 stops26h 10m

Trieste Ronchi dei Legionari

Sun 3/1

3:00 pm-5:25 pm

2 stops32h 25m

$900

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Fri 5/8

6:00 pm-10:55 pm

2 stops45h 55m

Trieste Ronchi dei Legionari

Fri 5/15

6:35 am-4:05 pm

2 stops40h 30m

$933

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Fri 2/27

5:09 am-10:55 pm

3 stops35h 46m

Trieste Ronchi dei Legionari

Mon 3/2

6:15 pm-12:09 am

3 stops35h 54m

$952

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Mon 3/30

12:47 pm-6:30 pm

2 stops22h 43m

Trieste Ronchi dei Legionari

Mon 4/6

6:35 am-5:54 pm

2 stops18h 19m

$1,142

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Tue 7/28

1:05 pm-2:30 pm

2 stops18h 25m

Trieste Ronchi dei Legionari

Wed 8/19

6:35 am-9:46 pm

2 stops22h 11m

$1,213

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 19 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from Michigan to Trieste

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 Michigan to Trieste Ronchi dei Legionari?

TAP AIR PORTUGAL, ITA Airways, and United Airlines are the most popular carriers operating from Michigan to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

Delta, United Airlines and Turkish Airlines are the top three most popular airlines that fly to Trieste from Michigan according to our data. Delta is the first choice among our users, with 49% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 8 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Michigan to Trieste flight deals and tips

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

Fastest flight time

11h 40m

Direct flights

None
The fastest flight from Michigan to Trieste takes 11h 40m
There are no direct flights from Michigan to Trieste. There are no popular flight routes from Michigan to Trieste.
Search flight deals

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

    Prices for flights from Michigan to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

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

    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 Michigan to Trieste Ronchi dei Legionari Airport.

  • What documentation or ID do you need to fly to Trieste Ronchi dei Legionari Airport?

    The necessary travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Traveling to a place near Trieste?

Book flights to Trieste if you plan to visit one of these locations
Udine
Grado

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Michigan to Trieste for you.

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

Yes. momondo enables you to select and highlight flights to Trieste from Michigan with this policy.

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

Once you have performed a search for Michigan to Trieste flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Michigan to Trieste flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Trieste trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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Fly your favorite airline to Trieste

Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Delta
United Airlines
Turkish Airlines
Lufthansa
Air France
American Airlines
British Airways
KLM