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Cheap flights from Montreal to Trieste from C$ 523

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Trieste departing on 2/10. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
9:30 p.m. - 6:30 p.m.
YUL
-
TRS
15h 00m
1 stop
Multiple Airlines Logo
6:35 a.m. - 2:30 p.m.
TRS
-
YUL
13h 55m
1 stop
C$ 1,096Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
Multiple Airlines Logo
4:40 p.m. - 6:30 p.m.
YUL
-
TRS
19h 50m
2 stops
Multiple Airlines Logo
7:15 p.m. - 5:40 p.m.
TRS
-
YUL
28h 25m
1 stop
C$ 1,117Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
Multiple Airlines Logo
9:35 p.m. - 10:55 p.m.
YUL
-
TRS
19h 20m
2 stops
Multiple Airlines Logo
7:15 p.m. - 2:40 p.m.
TRS
-
YUL
25h 25m
2 stops
C$ 1,149Multiple Airlines
Fri, 18 Sep - Tue, 29 Sep
Multiple Airlines Logo
4:40 p.m. - 6:30 p.m.
YUL
-
TRS
19h 50m
2 stops
Multiple Airlines Logo
6:35 a.m. - 2:40 p.m.
TRS
-
YUL
14h 05m
2 stops
C$ 1,160Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
KLM Logo
6:50 p.m. - 10:55 p.m.
YUL
-
TRS
22h 05m
2 stops
KLM Logo
3:15 p.m. - 4:55 p.m.
TRS
-
YUL
31h 40m
2 stops
C$ 1,202KLM
Tue, 16 Jun - Sat, 27 Jun
Lufthansa Logo
4:35 p.m. - 1:55 p.m.
YUL
-
TRS
15h 20m
1 stop
Lufthansa Logo
2:45 p.m. - 7:25 p.m.
TRS
-
YUL
10h 40m
1 stop
C$ 1,235Lufthansa
Fri, 18 Sep - Tue, 29 Sep
Lufthansa Logo
4:40 p.m. - 1:55 p.m.
YUL
-
TRS
15h 15m
2 stops
Lufthansa Logo
6:20 a.m. - 12:00 p.m.
TRS
-
YUL
11h 40m
1 stop
C$ 1,246Lufthansa
Fri, 18 Sep - Tue, 29 Sep
Multiple Airlines Logo
10:45 p.m. - 11:45 p.m.
YUL
-
TRS
19h 00m
2 stops
Multiple Airlines Logo
1:30 p.m. - 1:35 p.m.
TRS
-
YUL
30h 05m
3 stops
C$ 1,300Multiple Airlines
Fri, 18 Sep - Tue, 29 Sep
Multiple Airlines Logo
1:15 p.m. - 7:10 p.m.
YUL
-
TRS
23h 55m
3 stops
Multiple Airlines Logo
5:10 p.m. - 3:20 p.m.
TRS
-
YUL
28h 10m
2 stops
C$ 1,416Multiple Airlines
Tue, 11 Aug - Tue, 25 Aug
KLM Logo
6:50 p.m. - 6:30 p.m.
YUL
-
TRS
17h 40m
2 stops
KLM Logo
6:35 a.m. - 4:55 p.m.
TRS
-
YUL
16h 20m
2 stops
C$ 1,419KLM
Tue, 16 Jun - Sat, 27 Jun

KLM flights from Montreal to Trieste

Our best KLM deals on Montreal to Trieste flight tickets
KLM
16 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
22h 05m
2 stops
TRS10:55 p.m.Trieste Ronchi dei Legionari
27 Jun
TRS3:15 p.m.Trieste Ronchi dei Legionari
31h 40m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,202
KLM
16 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
17h 40m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
27 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 20m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,419
KLM
16 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
22h 05m
2 stops
TRS10:55 p.m.Trieste Ronchi dei Legionari
27 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 20m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,432

TAP AIR PORTUGAL flights from Montreal to Trieste

Our best TAP AIR PORTUGAL deals on Montreal to Trieste flight tickets
TAP AIR PORTUGAL
8 Jun
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
37h 45m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
11 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
20h 35m
2 stops
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,484
TAP AIR PORTUGAL
8 Jun
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
37h 45m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
11 Jun
TRS11:15 a.m.Trieste Ronchi dei Legionari
15h 55m
2 stops
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,608
TAP AIR PORTUGAL
8 Jun
YUL10:45 p.m.Montreal Pierre Elliott Trudeau Intl
37h 45m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
11 Jun
TRS11:15 a.m.Trieste Ronchi dei Legionari
15h 55m
2 stops
YUL9:10 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,612

momondo Fare Finder

 
Customize your flight search to find flights from Montreal 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 96,600 searches. Data last updated 8 April 2026.
Use the filters below to find and compare flights from Montreal to Trieste that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

9:30 p.m.-6:30 p.m.

1 stop15h 00m

Trieste Ronchi dei Legionari

Tue 25/8

6:35 a.m.-2:30 p.m.

1 stop13h 55m

C$ 1,096

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:40 p.m.-6:30 p.m.

2 stops19h 50m

Trieste Ronchi dei Legionari

Tue 25/8

7:15 p.m.-5:40 p.m.

1 stop28h 25m

C$ 1,117

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

9:35 p.m.-10:55 p.m.

2 stops19h 20m

Trieste Ronchi dei Legionari

Tue 29/9

7:15 p.m.-2:40 p.m.

2 stops25h 25m

C$ 1,149

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

4:40 p.m.-6:30 p.m.

2 stops19h 50m

Trieste Ronchi dei Legionari

Tue 25/8

6:35 a.m.-2:40 p.m.

2 stops14h 05m

C$ 1,160

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:50 p.m.-10:55 p.m.

2 stops22h 05m

Trieste Ronchi dei Legionari

Sat 27/6

3:15 p.m.-4:55 p.m.

2 stops31h 40m

C$ 1,202
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:35 p.m.-1:55 p.m.

1 stop15h 20m

Trieste Ronchi dei Legionari

Tue 29/9

2:45 p.m.-7:25 p.m.

1 stop10h 40m

C$ 1,235

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

4:40 p.m.-1:55 p.m.

2 stops15h 15m

Trieste Ronchi dei Legionari

Tue 29/9

6:20 a.m.-12:00 p.m.

1 stop11h 40m

C$ 1,246

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 18/9

10:45 p.m.-11:45 p.m.

2 stops19h 00m

Trieste Ronchi dei Legionari

Tue 29/9

1:30 p.m.-1:35 p.m.

3 stops30h 05m

C$ 1,300

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 11/8

1:15 p.m.-7:10 p.m.

3 stops23h 55m

Trieste Ronchi dei Legionari

Tue 25/8

5:10 p.m.-3:20 p.m.

2 stops28h 10m

C$ 1,416

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 16/6

6:50 p.m.-6:30 p.m.

2 stops17h 40m

Trieste Ronchi dei Legionari

Sat 27/6

6:35 a.m.-4:55 p.m.

2 stops16h 20m

C$ 1,419

Flights are sorted by cheapest round-trip flights first.

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How to get the cheapest flight ticket from Montreal to Trieste

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Can stopping save me money on Montreal to Trieste flights?

You could potentially save up to 10% on your flight if you consider stops on a Montreal to Trieste flight.

When to book flights from Montreal to Trieste

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

Cheap Montreal to Trieste (YMQ to TRS) flight deals and tips

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

Fastest flight time

14h 05m

Direct flights

None
The fastest flight from Montreal to Trieste takes 14h 05m
There are no direct flights from Montreal to Trieste. There are no popular flight routes from Montreal to Trieste.
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Frequently asked questions about flying from Montreal to Trieste

  • How far is Montreal to Trieste Ronchi dei Legionari by plane?

    There are 6423.1 km between Montreal and Trieste Ronchi dei Legionari. 14h 05m is a normal flight duration for this route.

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

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

  • How old do you have to be to fly from Montreal 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 Montreal to Trieste Ronchi dei Legionari Airport.

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

    The required travel and health documents for your Trieste Ronchi dei Legionari Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Trieste Ronchi dei Legionari Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Trieste from Montreal.

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

Flights from Montreal to Trieste 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 Montreal to Trieste?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Trieste from Montreal.

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

If you are not ready to book a flight from Montreal to Trieste now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Trieste and let you know when they change.

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