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Cheap flights from Michigan to Trieste from $406

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 11/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Multiple Airlines Logo
6:05 pm - 10:25 am
ORD
-
TRS
33h 20m
2 stops
Multiple Airlines Logo
3:15 pm - 3:30 pm
TRS
-
ORD
55h 15m
2 stops
$885Multiple Airlines
Sat, Oct 3 - Mon, Nov 2
Multiple Airlines Logo
6:00 pm - 2:30 pm
ORD
-
TRS
37h 30m
2 stops
Multiple Airlines Logo
7:15 pm - 3:30 pm
TRS
-
ORD
51h 15m
2 stops
$892Multiple Airlines
Fri, Oct 2 - Mon, Nov 2
TAP AIR PORTUGAL Logo
6:00 pm - 6:30 pm
ORD
-
TRS
41h 30m
2 stops
TAP AIR PORTUGAL Logo
11:15 am - 3:30 pm
TRS
-
ORD
59h 15m
2 stops
$925TAP AIR PORTUGAL
Sun, Oct 4 - Mon, Nov 2
Lufthansa Logo
10:30 pm - 10:15 pm
ORD
-
TRS
16h 45m
1 stop
Lufthansa Logo
2:45 pm - 1:10 pm
TRS
-
ORD
29h 25m
1 stop
$1,037Lufthansa
Sun, Oct 4 - Mon, Nov 2
TAP AIR PORTUGAL Logo
6:05 pm - 10:55 pm
ORD
-
TRS
21h 50m
2 stops
TAP AIR PORTUGAL Logo
3:15 pm - 4:00 pm
TRS
-
ORD
31h 45m
2 stops
$1,045TAP AIR PORTUGAL
Sat, Sep 26 - Sat, Oct 3
Lufthansa Logo
10:30 pm - 10:25 pm
ORD
-
TRS
16h 55m
1 stop
Lufthansa Logo
2:45 pm - 1:10 pm
TRS
-
ORD
29h 25m
1 stop
$1,047Lufthansa
Mon, Oct 5 - Mon, Nov 2
Lufthansa Logo
9:32 pm - 1:45 pm
ORD
-
TRS
33h 13m
2 stops
Lufthansa Logo
2:45 pm - 1:10 pm
TRS
-
ORD
29h 25m
1 stop
$1,053Lufthansa
Sat, Oct 3 - Mon, Nov 2
ITA Airways Logo
3:00 pm - 10:25 am
ORD
-
TRS
12h 25m
1 stop
ITA Airways Logo
7:15 pm - 1:10 pm
TRS
-
ORD
24h 55m
1 stop
$1,077ITA Airways
Sat, Sep 26 - Sat, Oct 3
KLM Logo
1:26 pm - 2:30 pm
MDW
-
TRS
18h 04m
2 stops
KLM Logo
6:35 am - 6:07 pm
TRS
-
MDW
18h 32m
2 stops
$1,174KLM
Sat, Jul 4 - Sat, Jul 11
KLM Logo
12:41 pm - 2:30 pm
MDW
-
TRS
18h 49m
2 stops
KLM Logo
6:35 am - 10:15 pm
TRS
-
MDW
22h 40m
2 stops
$2,410KLM
Mon, Jul 20 - Sat, Jul 25

United Airlines flights from Michigan to Trieste

Our best United Airlines deals on Michigan to Trieste flight tickets
United Airlines
Oct 28
ORD1:55 pmChicago O'Hare Intl
14h 30m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Nov 11
TRS6:35 amTrieste Ronchi dei Legionari
13h 35m
1 stop
ORD1:10 pmChicago O'Hare Intl
$1,118
United Airlines
Jun 4
ORD3:45 pmChicago O'Hare Intl
11h 40m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Jun 8
TRS6:35 amTrieste Ronchi dei Legionari
19h 50m
2 stops
ORD7:25 pmChicago O'Hare Intl
$1,788
United Airlines
Jun 4
ORD3:45 pmChicago O'Hare Intl
11h 40m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Jun 8
TRS6:35 amTrieste Ronchi dei Legionari
17h 27m
2 stops
ORD5:02 pmChicago O'Hare Intl
$2,034

ITA Airways flights from Michigan to Trieste

Our best ITA Airways deals on Michigan to Trieste flight tickets
ITA Airways
Sep 26
ORD3:00 pmChicago O'Hare Intl
12h 25m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Oct 3
TRS7:15 pmTrieste Ronchi dei Legionari
24h 55m
1 stop
ORD1:10 pmChicago O'Hare Intl
$1,077
ITA Airways
Jul 20
ORD3:00 pmChicago O'Hare Intl
12h 25m
1 stop
TRS10:25 amTrieste Ronchi dei Legionari
Jul 25
TRS3:15 pmTrieste Ronchi dei Legionari
28h 55m
1 stop
ORD1:10 pmChicago O'Hare Intl
$1,123
ITA Airways
Jul 20
ORD3:00 pmChicago O'Hare Intl
20h 30m
1 stop
TRS6:30 pmTrieste Ronchi dei Legionari
Jul 25
TRS7:15 pmTrieste Ronchi dei Legionari
24h 55m
1 stop
ORD1:10 pmChicago O'Hare Intl
$1,124

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 May 23, 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

Cheapest round-trip

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 10/3

6:05 pm-10:25 am

2 stops33h 20m

Trieste Ronchi dei Legionari

Mon 11/2

3:15 pm-3:30 pm

2 stops55h 15m

$885

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Fri 10/2

6:00 pm-2:30 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Mon 11/2

7:15 pm-3:30 pm

2 stops51h 15m

$892

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 10/4

6:00 pm-6:30 pm

2 stops41h 30m

Trieste Ronchi dei Legionari

Mon 11/2

11:15 am-3:30 pm

2 stops59h 15m

$925

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sun 10/4

10:30 pm-10:15 pm

1 stop16h 45m

Trieste Ronchi dei Legionari

Mon 11/2

2:45 pm-1:10 pm

1 stop29h 25m

$1,037

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 9/26

6:05 pm-10:55 pm

2 stops21h 50m

Trieste Ronchi dei Legionari

Sat 10/3

3:15 pm-4:00 pm

2 stops31h 45m

$1,045

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Mon 10/5

10:30 pm-10:25 pm

1 stop16h 55m

Trieste Ronchi dei Legionari

Mon 11/2

2:45 pm-1:10 pm

1 stop29h 25m

$1,047

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 10/3

9:32 pm-1:45 pm

2 stops33h 13m

Trieste Ronchi dei Legionari

Mon 11/2

2:45 pm-1:10 pm

1 stop29h 25m

$1,053

ChicagoTrieste

ORD - TRS

ORDTRS

Chicago O'Hare Intl

Sat 9/26

3:00 pm-10:25 am

1 stop12h 25m

Trieste Ronchi dei Legionari

Sat 10/3

7:15 pm-1:10 pm

1 stop24h 55m

$1,077
Quickest round-trip

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Sat 7/4

1:26 pm-2:30 pm

2 stops18h 04m

Trieste Ronchi dei Legionari

Sat 7/11

6:35 am-6:07 pm

2 stops18h 32m

$1,174

ChicagoTrieste

MDW - TRS

MDWTRS

Chicago Midway

Mon 7/20

12:41 pm-2:30 pm

2 stops18h 49m

Trieste Ronchi dei Legionari

Sat 7/25

6:35 am-10:15 pm

2 stops22h 40m

$2,410

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 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?

Lufthansa, KLM, and TAP AIR PORTUGAL 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 35% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 6 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

Frequently asked questions about flying from Michigan to Trieste

  • 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

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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
American Airlines
Air France