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Cheap flights from Ohio to Trieste from $457

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ohio to Trieste departing on 7/7. 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 Ohio to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 10:15 pm
DTW
-
TRS
34h 15m
2 stops
Multiple Airlines Logo
6:15 am - 11:52 pm
TRS
-
DTW
23h 37m
2 stops
$957Multiple Airlines
Sat, May 9 - Sat, May 16
Lufthansa Logo
8:11 pm - 10:25 pm
DTW
-
TRS
20h 14m
2 stops
Lufthansa Logo
2:50 pm - 1:55 pm
TRS
-
DTW
29h 05m
1 stop
$1,041Lufthansa
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
6:00 am - 10:15 pm
PIT
-
TRS
34h 15m
2 stops
Multiple Airlines Logo
6:15 am - 8:16 pm
TRS
-
PIT
20h 01m
2 stops
$1,060Multiple Airlines
Sun, May 24 - Thu, Jun 4
Lufthansa Logo
6:15 pm - 1:45 pm
DTW
-
TRS
37h 30m
2 stops
Lufthansa Logo
2:45 pm - 1:55 pm
TRS
-
DTW
29h 10m
1 stop
$1,062Lufthansa
Sat, May 9 - Sat, May 16
Lufthansa Logo
2:10 pm - 10:15 pm
DTW
-
TRS
26h 05m
2 stops
Lufthansa Logo
6:15 am - 1:55 pm
TRS
-
DTW
13h 40m
1 stop
$1,067Lufthansa
Sat, Sep 5 - Sat, Sep 12
Lufthansa Logo
8:11 pm - 10:25 pm
DTW
-
TRS
20h 14m
2 stops
Lufthansa Logo
2:50 pm - 10:13 pm
TRS
-
DTW
37h 23m
2 stops
$1,072Lufthansa
Mon, May 11 - Mon, May 18
Multiple Airlines Logo
6:00 am - 9:55 pm
PIT
-
TRS
33h 55m
2 stops
Multiple Airlines Logo
6:10 am - 9:52 pm
TRS
-
PIT
21h 42m
2 stops
$1,100Multiple Airlines
Fri, May 8 - Fri, May 15
United Airlines Logo
2:15 pm - 10:25 am
CMH
-
TRS
38h 10m
2 stops
United Airlines Logo
6:35 am - 6:53 pm
TRS
-
CMH
18h 18m
2 stops
$1,101United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
2:15 pm - 10:25 am
CMH
-
TRS
38h 10m
2 stops
United Airlines Logo
6:35 am - 3:22 pm
TRS
-
CMH
38h 47m
2 stops
$1,104United Airlines
Sun, Aug 16 - Thu, Aug 20
United Airlines Logo
2:15 pm - 10:25 am
CMH
-
TRS
38h 10m
2 stops
United Airlines Logo
6:35 am - 11:43 pm
TRS
-
CMH
23h 08m
2 stops
$1,111United Airlines
Sun, Aug 16 - Thu, Aug 20

United Airlines flights from Ohio to Trieste

Our best United Airlines deals on Ohio to Trieste flight tickets
United Airlines
Aug 16
CMH2:15 pmColumbus
38h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Aug 20
TRS6:35 amTrieste Ronchi dei Legionari
18h 18m
2 stops
CMH6:53 pmColumbus
$1,101
United Airlines
Aug 16
CMH2:15 pmColumbus
38h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Aug 20
TRS6:35 amTrieste Ronchi dei Legionari
38h 47m
2 stops
CMH3:22 pmColumbus
$1,104
United Airlines
Aug 16
CMH2:15 pmColumbus
38h 10m
2 stops
TRS10:25 amTrieste Ronchi dei Legionari
Aug 20
TRS6:35 amTrieste Ronchi dei Legionari
23h 08m
2 stops
CMH11:43 pmColumbus
$1,111

Lufthansa flights from Ohio to Trieste

Our best Lufthansa deals on Ohio to Trieste flight tickets
Lufthansa
May 11
DTW8:11 pmDetroit Metropolitan Wayne County
20h 14m
2 stops
TRS10:25 pmTrieste Ronchi dei Legionari
May 18
TRS2:50 pmTrieste Ronchi dei Legionari
29h 05m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,041
Lufthansa
May 9
DTW6:15 pmDetroit Metropolitan Wayne County
37h 30m
2 stops
TRS1:45 pmTrieste Ronchi dei Legionari
May 16
TRS2:45 pmTrieste Ronchi dei Legionari
29h 10m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,062
Lufthansa
Sep 5
DTW2:10 pmDetroit Metropolitan Wayne County
26h 05m
2 stops
TRS10:15 pmTrieste Ronchi dei Legionari
Sep 12
TRS6:15 amTrieste Ronchi dei Legionari
13h 40m
1 stop
DTW1:55 pmDetroit Metropolitan Wayne County
$1,067

momondo Fare Finder

 
Customize your flight search to find flights from Ohio 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 March 28, 2026.
Use the filters below to find and compare flights from Ohio to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Sat 5/9

6:00 am-10:15 pm

2 stops34h 15m

Trieste Ronchi dei Legionari

Sat 5/16

6:15 am-11:52 pm

2 stops23h 37m

$957

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 5/11

8:11 pm-10:25 pm

2 stops20h 14m

Trieste Ronchi dei Legionari

Mon 5/18

2:50 pm-1:55 pm

1 stop29h 05m

$1,041

PittsburghTrieste

PIT - TRS

PITTRS

Pittsburgh

Sun 5/24

6:00 am-10:15 pm

2 stops34h 15m

Trieste Ronchi dei Legionari

Thu 6/4

6:15 am-8:16 pm

2 stops20h 01m

$1,060

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Sat 5/9

6:15 pm-1:45 pm

2 stops37h 30m

Trieste Ronchi dei Legionari

Sat 5/16

2:45 pm-1:55 pm

1 stop29h 10m

$1,062
Quickest round-trip

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Sat 9/5

2:10 pm-10:15 pm

2 stops26h 05m

Trieste Ronchi dei Legionari

Sat 9/12

6:15 am-1:55 pm

1 stop13h 40m

$1,067

DetroitTrieste

DTW - TRS

DTWTRS

Detroit Metropolitan Wayne County

Mon 5/11

8:11 pm-10:25 pm

2 stops20h 14m

Trieste Ronchi dei Legionari

Mon 5/18

2:50 pm-10:13 pm

2 stops37h 23m

$1,072

PittsburghTrieste

PIT - TRS

PITTRS

Pittsburgh

Fri 5/8

6:00 am-9:55 pm

2 stops33h 55m

Trieste Ronchi dei Legionari

Fri 5/15

6:10 am-9:52 pm

2 stops21h 42m

$1,100

ColumbusTrieste

CMH - TRS

CMHTRS

Columbus

Sun 8/16

2:15 pm-10:25 am

2 stops38h 10m

Trieste Ronchi dei Legionari

Thu 8/20

6:35 am-6:53 pm

2 stops18h 18m

$1,101

ColumbusTrieste

CMH - TRS

CMHTRS

Columbus

Sun 8/16

2:15 pm-10:25 am

2 stops38h 10m

Trieste Ronchi dei Legionari

Thu 8/20

6:35 am-3:22 pm

2 stops38h 47m

$1,104

ColumbusTrieste

CMH - TRS

CMHTRS

Columbus

Sun 8/16

2:15 pm-10:25 am

2 stops38h 10m

Trieste Ronchi dei Legionari

Thu 8/20

6:35 am-11:43 pm

2 stops23h 08m

$1,111

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 Ohio 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 Ohio to Trieste Ronchi dei Legionari?

Lufthansa, United Airlines, and Scandinavian Airlines are the most popular carriers operating from Ohio to Trieste Ronchi dei Legionari

What airlines fly to Trieste?

United Airlines, British Airways and Delta are the top three most popular airlines that fly to Trieste from Ohio according to our data. United Airlines is the first choice among our users, with 50% of people opting to fly with this airline when traveling to Trieste. Keep in mind that there are 7 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

Cheap Ohio to Trieste flight deals and tips

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

Fastest flight time

13h 19m

Direct flights

None
The fastest flight from Ohio to Trieste takes 13h 19m
There are no direct flights from Ohio to Trieste. There are no popular flight routes from Ohio to Trieste.
Search flight deals

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

    Prices for flights from Ohio to Trieste Ronchi dei Legionari Airport were last updated today.

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

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ohio to Trieste Ronchi dei Legionari Airport.

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

    The travel and health documents required for your trip to Trieste Ronchi dei Legionari Airport 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 Trieste Ronchi dei Legionari Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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 Ohio to Trieste?

Finding the right flight to Trieste from Ohio is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Trieste quick and easy, saving you time and money.

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

Yes. All flights to Trieste from Ohio on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search for Ohio 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 Ohio to Trieste right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Ohio 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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Find better results for your trip to Italy

Fly your favorite airline to Trieste

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