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Cheap flights from Montreal to Trieste from C$ 451

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 11/8. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Montreal to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 p.m. - 6:30 p.m.
YUL
-
TRS
18h 30m
2 stops
Multiple Airlines Logo
6:35 a.m. - 8:30 p.m.
TRS
-
YUL
19h 55m
2 stops
C$ 1,122Multiple Airlines
Tue, 4 Aug - Wed, 12 Aug
Multiple Airlines Logo
9:50 p.m. - 10:15 p.m.
YUL
-
TRS
18h 25m
1 stop
Multiple Airlines Logo
6:10 a.m. - 7:25 p.m.
TRS
-
YUL
19h 15m
1 stop
C$ 1,123Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Multiple Airlines Logo
9:50 p.m. - 10:15 p.m.
YUL
-
TRS
18h 25m
1 stop
Multiple Airlines Logo
6:10 a.m. - 7:10 a.m.
TRS
-
YUL
31h 00m
2 stops
C$ 1,127Multiple Airlines
Sun, 23 Aug - Sun, 6 Sep
Lufthansa Logo
9:30 p.m. - 10:15 p.m.
YUL
-
TRS
42h 45m
2 stops
Lufthansa Logo
6:10 a.m. - 6:20 p.m.
TRS
-
YUL
42h 10m
2 stops
C$ 1,156Lufthansa
Sat, 22 Aug - Sun, 6 Sep
Lufthansa Logo
9:30 p.m. - 10:15 p.m.
YUL
-
TRS
42h 45m
2 stops
Lufthansa Logo
6:10 a.m. - 7:25 p.m.
TRS
-
YUL
19h 15m
1 stop
C$ 1,159Lufthansa
Sat, 22 Aug - Sun, 6 Sep
Multiple Airlines Logo
5:00 p.m. - 6:30 p.m.
YUL
-
TRS
19h 30m
2 stops
Multiple Airlines Logo
6:35 a.m. - 3:20 p.m.
TRS
-
YUL
14h 45m
1 stop
C$ 1,163Multiple Airlines
Tue, 4 Aug - Wed, 12 Aug
Lufthansa Logo
7:50 p.m. - 1:55 p.m.
YUL
-
TRS
36h 05m
2 stops
Lufthansa Logo
6:10 a.m. - 6:20 p.m.
TRS
-
YUL
42h 10m
2 stops
C$ 1,164Lufthansa
Sun, 23 Aug - Sun, 6 Sep
Multiple Airlines Logo
9:50 p.m. - 1:55 p.m.
YUL
-
TRS
10h 05m
1 stop
Multiple Airlines Logo
2:40 p.m. - 1:35 p.m.
TRS
-
YUL
28h 55m
2 stops
C$ 1,170Multiple Airlines
Mon, 3 Aug - Thu, 13 Aug
Multiple Airlines Logo
3:35 p.m. - 1:55 p.m.
YUL
-
TRS
16h 20m
2 stops
Multiple Airlines Logo
2:40 p.m. - 1:35 p.m.
TRS
-
YUL
28h 55m
2 stops
C$ 1,181Multiple Airlines
Mon, 3 Aug - Thu, 13 Aug
Multiple Airlines Logo
6:05 p.m. - 1:55 p.m.
YUL
-
TRS
13h 50m
1 stop
Multiple Airlines Logo
2:45 p.m. - 12:00 p.m.
TRS
-
YUL
27h 15m
2 stops
C$ 1,186Multiple Airlines
Mon, 3 Aug - Tue, 11 Aug

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United Airlines flights from Montreal to Trieste

Our best United Airlines deals on Montreal to Trieste flight tickets
United Airlines
13 Oct
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
19h 10m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
28 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
20h 07m
2 stops
YUL9:42 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,188
United Airlines
3 Oct
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
38h 05m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
7 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
19h 10m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,211
United Airlines
3 Oct
YUL2:20 p.m.Montreal Pierre Elliott Trudeau Intl
38h 05m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
7 Oct
TRS6:35 a.m.Trieste Ronchi dei Legionari
19h 10m
2 stops
YUL7:45 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,213

Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets
Lufthansa
22 Aug
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
42h 45m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
6 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
42h 10m
2 stops
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,156
Lufthansa
22 Aug
YUL9:30 p.m.Montreal Pierre Elliott Trudeau Intl
42h 45m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
6 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
19h 15m
1 stop
YUL7:25 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,158
Lufthansa
23 Aug
YUL7:50 p.m.Montreal Pierre Elliott Trudeau Intl
36h 05m
2 stops
TRS1:55 p.m.Trieste Ronchi dei Legionari
6 Sep
TRS6:10 a.m.Trieste Ronchi dei Legionari
42h 10m
2 stops
YUL6:20 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,164

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 2 July 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 4/8

6:00 p.m.-6:30 p.m.

2 stops18h 30m

Trieste Ronchi dei Legionari

Wed 12/8

6:35 a.m.-8:30 p.m.

2 stops19h 55m

C$ 1,122

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:50 p.m.-10:15 p.m.

1 stop18h 25m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:25 p.m.

1 stop19h 15m

C$ 1,123

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

9:50 p.m.-10:15 p.m.

1 stop18h 25m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:10 a.m.

2 stops31h 00m

C$ 1,127

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:30 p.m.-10:15 p.m.

2 stops42h 45m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-6:20 p.m.

2 stops42h 10m

C$ 1,156

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 22/8

9:30 p.m.-10:15 p.m.

2 stops42h 45m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-7:25 p.m.

1 stop19h 15m

C$ 1,158
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 4/8

5:00 p.m.-6:30 p.m.

2 stops19h 30m

Trieste Ronchi dei Legionari

Wed 12/8

6:35 a.m.-3:20 p.m.

1 stop14h 45m

C$ 1,163

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 23/8

7:50 p.m.-1:55 p.m.

2 stops36h 05m

Trieste Ronchi dei Legionari

Sun 6/9

6:10 a.m.-6:20 p.m.

2 stops42h 10m

C$ 1,164

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

9:50 p.m.-1:55 p.m.

1 stop10h 05m

Trieste Ronchi dei Legionari

Thu 13/8

2:40 p.m.-1:35 p.m.

2 stops28h 55m

C$ 1,170

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

3:35 p.m.-1:55 p.m.

2 stops16h 20m

Trieste Ronchi dei Legionari

Thu 13/8

2:40 p.m.-1:35 p.m.

2 stops28h 55m

C$ 1,181

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

6:05 p.m.-1:55 p.m.

1 stop13h 50m

Trieste Ronchi dei Legionari

Tue 11/8

2:45 p.m.-12:00 p.m.

2 stops27h 15m

C$ 1,186

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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

18h 30m

Direct flights

None
The fastest flight from Montreal to Trieste takes 18h 30m
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. 18h 30m 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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