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Cheap flights from Montreal to Trieste from C$ 793

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Montreal to Trieste departing on 5/4. 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

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Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:10 p.m. - 2:30 p.m.
YUL
-
TRS
16h 20m2 stops
Multiple Airlines Logo
3:15 p.m. - 2:15 p.m.
TRS
-
YUL
29h 00m1 stop
C$ 793Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
4:40 p.m. - 2:30 p.m.
YUL
-
TRS
15h 50m2 stops
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 871Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Lufthansa Logo
8:40 p.m. - 10:15 p.m.
YUL
-
TRS
19h 35m2 stops
Lufthansa Logo
6:20 a.m. - 1:55 p.m.
TRS
-
YUL
37h 35m2 stops
C$ 903Lufthansa
Sun, 5 Apr - Wed, 8 Apr
Lufthansa Logo
8:40 p.m. - 10:15 p.m.
YUL
-
TRS
19h 35m2 stops
Lufthansa Logo
2:40 p.m. - 11:05 a.m.
TRS
-
YUL
26h 25m2 stops
C$ 904Lufthansa
Sun, 5 Apr - Wed, 8 Apr
Lufthansa Logo
8:40 p.m. - 10:15 p.m.
YUL
-
TRS
19h 35m2 stops
Lufthansa Logo
2:40 p.m. - 1:55 p.m.
TRS
-
YUL
29h 15m2 stops
C$ 907Lufthansa
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
6:30 p.m. - 1:55 p.m.
YUL
-
TRS
13h 25m1 stop
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 1,101Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
6:30 p.m. - 1:55 p.m.
YUL
-
TRS
13h 25m1 stop
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 1,102Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
Multiple Airlines Logo
6:30 p.m. - 1:55 p.m.
YUL
-
TRS
13h 25m1 stop
Multiple Airlines Logo
7:15 p.m. - 2:15 p.m.
TRS
-
YUL
25h 00m1 stop
C$ 1,180Multiple Airlines
Sun, 5 Apr - Wed, 8 Apr
United Airlines Logo
1:10 p.m. - 10:25 a.m.
YUL
-
TRS
15h 15m2 stops
United Airlines Logo
6:35 a.m. - 3:16 p.m.
TRS
-
YUL
38h 41m2 stops
C$ 1,844United Airlines
Thu, 12 Feb - Mon, 16 Feb
United Airlines Logo
6:30 p.m. - 10:25 a.m.
YUL
-
TRS
33h 55m2 stops
United Airlines Logo
6:35 a.m. - 12:10 a.m.
TRS
-
YUL
23h 35m2 stops
C$ 1,883United Airlines
Fri, 22 May - Sat, 6 Jun

United Airlines flights from Montreal to Trieste

Our best United Airlines deals on Montreal to Trieste flight tickets
United Airlines
12 Feb
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
16 Feb
TRS6:35 a.m.Trieste Ronchi dei Legionari
38h 41m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,844
Find similar
United Airlines
22 May
YUL6:30 p.m.Montreal Pierre Elliott Trudeau Intl
33h 55m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
6 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
23h 35m
2 stops
YUL12:10 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,883
Find similar
United Airlines
12 Feb
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
15h 15m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
16 Feb
TRS6:35 a.m.Trieste Ronchi dei Legionari
38h 41m
2 stops
YUL3:16 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 2,015
Find similar

Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets
Lufthansa
5 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 35m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
8 Apr
TRS6:20 a.m.Trieste Ronchi dei Legionari
37h 35m
2 stops
YUL1:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 903
Find similar
Lufthansa
5 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 35m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
8 Apr
TRS2:40 p.m.Trieste Ronchi dei Legionari
26h 25m
2 stops
YUL11:05 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 904
Find similar
Lufthansa
5 Apr
YUL8:40 p.m.Montreal Pierre Elliott Trudeau Intl
19h 35m
2 stops
TRS10:15 p.m.Trieste Ronchi dei Legionari
8 Apr
TRS2:40 p.m.Trieste Ronchi dei Legionari
29h 15m
2 stops
YUL1:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 907
Find similar

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 10 December 2025.
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

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:10 p.m.-2:30 p.m.

2 stops16h 20m

Trieste Ronchi dei Legionari

Wed 8/4

3:15 p.m.-2:15 p.m.

1 stop29h 00m

C$ 793

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

4:40 p.m.-2:30 p.m.

2 stops15h 50m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 871

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:15 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Wed 8/4

6:20 a.m.-1:55 p.m.

2 stops37h 35m

C$ 903

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:15 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Wed 8/4

2:40 p.m.-11:05 a.m.

2 stops26h 25m

C$ 904

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

8:40 p.m.-10:15 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Wed 8/4

2:40 p.m.-1:55 p.m.

2 stops29h 15m

C$ 907

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:30 p.m.-1:55 p.m.

1 stop13h 25m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 1,101

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:30 p.m.-1:55 p.m.

1 stop13h 25m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 1,102

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 5/4

6:30 p.m.-1:55 p.m.

1 stop13h 25m

Trieste Ronchi dei Legionari

Wed 8/4

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

1 stop25h 00m

C$ 1,180

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 12/2

1:10 p.m.-10:25 a.m.

2 stops15h 15m

Trieste Ronchi dei Legionari

Mon 16/2

6:35 a.m.-3:16 p.m.

2 stops38h 41m

C$ 1,844

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:30 p.m.-10:25 a.m.

2 stops33h 55m

Trieste Ronchi dei Legionari

Sat 6/6

6:35 a.m.-12:10 a.m.

2 stops23h 35m

C$ 1,883

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Trieste from

How to get the cheapest flight ticket from Montreal 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 day to depart on your flight to Trieste?

The cheapest day to depart from Montreal to Trieste is on a Thursday when prices can be found for as low as C$ 1,112. Flights from Montreal to Trieste on a Friday will generally be more expensive and average around C$ 1,388. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

What is the cheapest time of day to depart on your flight to Trieste?

In the afternoon is the cheapest time of day to fly from Montreal to Trieste when you can find flight prices for as low as C$ 1,120. Flying to Trieste in the afternoon is an ideal time because this is during off-peak travel hours. Flights to Trieste are more costly in the evening, with an average ticket price of C$ 1,262. Departure times in the evening fall within the peak daily travel times, which is why tickets can be more expensive.

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

15h 15m

Direct flights

None
The fastest flight from Montreal to Trieste takes 15h 15m
There are no direct flights from Montreal to Trieste. There are no popular flight routes from Montreal to Trieste.
Search flight deals

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

    There are 6423.1 km between Montreal and Trieste Ronchi dei Legionari. 15h 15m 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 many operators does momondo search for flights from Montreal to Trieste Ronchi dei Legionari Airport?

  • 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.

Best airlines flying from Montreal to Trieste

Compare and see reviews for airlines that fly from Montreal to Trieste with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom C$ 1,117Free CancellationRating
6.8
7,619 reviews
Search Lufthansa flights

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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Airlines are sorted and displayed according to clicks in the past 7 days on momondo
Air Canada
Air Transat
Lufthansa
TAP AIR PORTUGAL
Porter Airlines
KLM
Air France
SWISS