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Cheap flights from Montreal to Trieste from C$ 564

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 24/6. 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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Find the cheapest flights from Montreal to Trieste

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
7:10 p.m. - 10:55 p.m.
YUL
-
TRS
21h 45m
1 stop
Multiple Airlines Logo
11:15 a.m. - 5:40 p.m.
TRS
-
YUL
12h 25m
1 stop
C$ 940Multiple Airlines
Tue, 26 May - Wed, 10 Jun
Multiple Airlines Logo
8:10 p.m. - 6:30 p.m.
YUL
-
TRS
16h 20m
2 stops
Multiple Airlines Logo
11:15 a.m. - 5:40 p.m.
TRS
-
YUL
12h 25m
1 stop
C$ 948Multiple Airlines
Tue, 26 May - Wed, 10 Jun
KLM Logo
7:44 p.m. - 2:30 p.m.
YUL
-
TRS
36h 46m
2 stops
KLM Logo
6:35 a.m. - 4:55 p.m.
TRS
-
YUL
16h 20m
2 stops
C$ 963KLM
Tue, 26 May - Wed, 10 Jun
KLM Logo
6:50 p.m. - 10:55 p.m.
YUL
-
TRS
22h 05m
2 stops
KLM Logo
6:35 a.m. - 4:55 p.m.
TRS
-
YUL
16h 20m
2 stops
C$ 964KLM
Wed, 3 Jun - Wed, 17 Jun
Multiple Airlines Logo
4:15 p.m. - 8:15 p.m.
YUL
-
TRS
22h 00m
2 stops
Multiple Airlines Logo
3:15 p.m. - 2:00 p.m.
TRS
-
YUL
28h 45m
3 stops
C$ 1,090Multiple Airlines
Tue, 26 May - Wed, 10 Jun
Multiple Airlines Logo
7:25 p.m. - 10:55 p.m.
YUL
-
TRS
21h 30m
1 stop
Multiple Airlines Logo
6:35 a.m. - 2:40 p.m.
TRS
-
YUL
14h 05m
2 stops
C$ 1,119Multiple Airlines
Mon, 3 Aug - Tue, 18 Aug
Multiple Airlines Logo
10:00 p.m. - 1:45 p.m.
YUL
-
TRS
33h 45m
2 stops
Multiple Airlines Logo
6:20 a.m. - 6:22 p.m.
TRS
-
YUL
42h 02m
2 stops
C$ 1,137Multiple Airlines
Mon, 3 Aug - Tue, 18 Aug
Multiple Airlines Logo
4:40 p.m. - 2:00 p.m.
YUL
-
TRS
15h 20m
2 stops
Multiple Airlines Logo
6:20 a.m. - 8:43 p.m.
TRS
-
YUL
20h 23m
2 stops
C$ 1,148Multiple Airlines
Wed, 29 Jul - Tue, 11 Aug
Lufthansa Logo
9:55 p.m. - 2:00 p.m.
YUL
-
TRS
34h 05m
2 stops
Lufthansa Logo
6:10 a.m. - 6:52 p.m.
TRS
-
YUL
42h 42m
2 stops
C$ 1,164Lufthansa
Tue, 30 Jun - Mon, 27 Jul
Multiple Airlines Logo
10:00 p.m. - 1:45 p.m.
YUL
-
TRS
33h 45m
2 stops
Multiple Airlines Logo
2:50 p.m. - 8:43 p.m.
TRS
-
YUL
35h 53m
2 stops
C$ 1,166Multiple Airlines
Mon, 3 Aug - Mon, 17 Aug

KLM flights from Montreal to Trieste

Our best KLM deals on Montreal to Trieste flight tickets
KLM
26 May
YUL7:44 p.m.Montreal Pierre Elliott Trudeau Intl
36h 46m
2 stops
TRS2:30 p.m.Trieste Ronchi dei Legionari
10 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 20m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 963
KLM
3 Jun
YUL6:50 p.m.Montreal Pierre Elliott Trudeau Intl
22h 05m
2 stops
TRS10:55 p.m.Trieste Ronchi dei Legionari
17 Jun
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 20m
2 stops
YUL4:55 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 964
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$ 1,274

Lufthansa flights from Montreal to Trieste

Our best Lufthansa deals on Montreal to Trieste flight tickets
Lufthansa
30 Jun
YUL9:55 p.m.Montreal Pierre Elliott Trudeau Intl
34h 05m
2 stops
TRS2:00 p.m.Trieste Ronchi dei Legionari
27 Jul
TRS6:10 a.m.Trieste Ronchi dei Legionari
42h 42m
2 stops
YUL6:52 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,164
Lufthansa
2 Aug
YUL9:50 p.m.Montreal Pierre Elliott Trudeau Intl
18h 25m
1 stop
TRS10:15 p.m.Trieste Ronchi dei Legionari
17 Aug
TRS2:50 p.m.Trieste Ronchi dei Legionari
35h 53m
2 stops
YUL8:43 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,174
Lufthansa
1 Aug
YUL8:30 p.m.Montreal Pierre Elliott Trudeau Intl
35h 15m
2 stops
TRS1:45 p.m.Trieste Ronchi dei Legionari
16 Aug
TRS6:10 a.m.Trieste Ronchi dei Legionari
37h 30m
2 stops
YUL1:40 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,177

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 14 May 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 26/5

7:10 p.m.-10:55 p.m.

1 stop21h 45m

Trieste Ronchi dei Legionari

Wed 10/6

11:15 a.m.-5:40 p.m.

1 stop12h 25m

C$ 940
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

8:10 p.m.-6:30 p.m.

2 stops16h 20m

Trieste Ronchi dei Legionari

Wed 10/6

11:15 a.m.-5:40 p.m.

1 stop12h 25m

C$ 948

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

7:44 p.m.-2:30 p.m.

2 stops36h 46m

Trieste Ronchi dei Legionari

Wed 10/6

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

2 stops16h 20m

C$ 963

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 3/6

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

2 stops22h 05m

Trieste Ronchi dei Legionari

Wed 17/6

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

2 stops16h 20m

C$ 964

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 26/5

4:15 p.m.-8:15 p.m.

2 stops22h 00m

Trieste Ronchi dei Legionari

Wed 10/6

3:15 p.m.-2:00 p.m.

3 stops28h 45m

C$ 1,090

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

7:25 p.m.-10:55 p.m.

1 stop21h 30m

Trieste Ronchi dei Legionari

Tue 18/8

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

2 stops14h 05m

C$ 1,119

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

10:00 p.m.-1:45 p.m.

2 stops33h 45m

Trieste Ronchi dei Legionari

Tue 18/8

6:20 a.m.-6:22 p.m.

2 stops42h 02m

C$ 1,137

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Wed 29/7

4:40 p.m.-2:00 p.m.

2 stops15h 20m

Trieste Ronchi dei Legionari

Tue 11/8

6:20 a.m.-8:43 p.m.

2 stops20h 23m

C$ 1,148

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Tue 30/6

9:55 p.m.-2:00 p.m.

2 stops34h 05m

Trieste Ronchi dei Legionari

Mon 27/7

6:10 a.m.-6:52 p.m.

2 stops42h 42m

C$ 1,164

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 3/8

10:00 p.m.-1:45 p.m.

2 stops33h 45m

Trieste Ronchi dei Legionari

Mon 17/8

2:50 p.m.-8:43 p.m.

2 stops35h 53m

C$ 1,166

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

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