Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Montreal to Trieste from C$ 444

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 4/11. 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
6:35 p.m. - 10:25 a.m.
YUL
-
TRS
33h 50m
2 stops
Multiple Airlines Logo
5:00 p.m. - 10:40 a.m.
TRS
-
YUL
23h 40m
2 stops
C$ 1,065Multiple Airlines
Thu, 10 Sep - Sun, 27 Sep
Multiple Airlines Logo
9:30 p.m. - 10:55 p.m.
YUL
-
TRS
19h 25m
2 stops
Multiple Airlines Logo
6:35 a.m. - 11:35 a.m.
TRS
-
YUL
35h 00m
2 stops
C$ 1,096Multiple Airlines
Sun, 6 Sep - Sun, 27 Sep
Multiple Airlines Logo
11:45 p.m. - 8:15 p.m.
YUL
-
TRS
14h 30m
1 stop
Multiple Airlines Logo
7:45 p.m. - 9:00 p.m.
TRS
-
YUL
31h 15m
2 stops
C$ 1,101Multiple Airlines
Thu, 10 Sep - Sun, 27 Sep
Multiple Airlines Logo
9:30 p.m. - 10:55 p.m.
YUL
-
TRS
19h 25m
2 stops
Multiple Airlines Logo
11:15 a.m. - 11:35 a.m.
TRS
-
YUL
30h 20m
3 stops
C$ 1,124Multiple Airlines
Sun, 6 Sep - Sun, 27 Sep
Lufthansa Logo
8:50 p.m. - 10:25 p.m.
YUL
-
TRS
19h 35m
2 stops
Lufthansa Logo
6:10 a.m. - 6:16 p.m.
TRS
-
YUL
42h 06m
2 stops
C$ 1,154Lufthansa
Mon, 7 Sep - Sun, 27 Sep
Lufthansa Logo
4:35 p.m. - 1:55 p.m.
YUL
-
TRS
15h 20m
1 stop
Lufthansa Logo
6:10 a.m. - 6:16 p.m.
TRS
-
YUL
42h 06m
2 stops
C$ 1,170Lufthansa
Mon, 7 Sep - Sun, 27 Sep
Lufthansa Logo
9:50 p.m. - 10:15 p.m.
YUL
-
TRS
18h 25m
1 stop
Lufthansa Logo
6:10 a.m. - 6:16 p.m.
TRS
-
YUL
42h 06m
2 stops
C$ 1,175Lufthansa
Sun, 6 Sep - Sun, 27 Sep
Multiple Airlines Logo
3:10 p.m. - 11:35 p.m.
YUL
-
TRS
26h 25m
3 stops
Multiple Airlines Logo
4:15 p.m. - 7:50 p.m.
TRS
-
YUL
33h 35m
2 stops
C$ 1,209Multiple Airlines
Mon, 7 Sep - Sun, 27 Sep
United Airlines Logo
9:15 a.m. - 10:25 a.m.
YUL
-
TRS
43h 10m
2 stops
United Airlines Logo
6:35 a.m. - 7:34 a.m.
TRS
-
YUL
30h 59m
2 stops
C$ 1,342United Airlines
Sun, 13 Sep - Thu, 17 Sep
ITA Airways Logo
1:10 p.m. - 6:30 p.m.
YUL
-
TRS
23h 20m
2 stops
ITA Airways Logo
6:35 a.m. - 5:21 p.m.
TRS
-
YUL
16h 46m
2 stops
C$ 1,384ITA Airways
Sat, 26 Sep - Tue, 29 Sep

Save money when you book flights with momondo

Big names, great deals

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Early arrival? Instantly customize your results

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Montreal to Trieste

Our best United Airlines deals on Montreal to Trieste flight tickets
United Airlines
13 Sep
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
43h 10m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
17 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
30h 59m
2 stops
YUL7:34 a.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,342
United Airlines
30 Aug
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
43h 10m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
14 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 48m
2 stops
YUL5:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,830
United Airlines
30 Aug
YUL9:15 a.m.Montreal Pierre Elliott Trudeau Intl
43h 10m
2 stops
TRS10:25 a.m.Trieste Ronchi dei Legionari
14 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 48m
2 stops
YUL5:23 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,831

ITA Airways flights from Montreal to Trieste

Our best ITA Airways deals on Montreal to Trieste flight tickets
ITA Airways
26 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
23h 20m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
29 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 46m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,384
ITA Airways
26 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
23h 20m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
29 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 46m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,386
ITA Airways
26 Sep
YUL1:10 p.m.Montreal Pierre Elliott Trudeau Intl
23h 20m
2 stops
TRS6:30 p.m.Trieste Ronchi dei Legionari
29 Sep
TRS6:35 a.m.Trieste Ronchi dei Legionari
16h 46m
2 stops
YUL5:21 p.m.Montreal Pierre Elliott Trudeau Intl
C$ 1,455

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 29 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

Thu 10/9

6:35 p.m.-10:25 a.m.

2 stops33h 50m

Trieste Ronchi dei Legionari

Sun 27/9

5:00 p.m.-10:40 a.m.

2 stops23h 40m

C$ 1,065

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:30 p.m.-10:55 p.m.

2 stops19h 25m

Trieste Ronchi dei Legionari

Sun 27/9

6:35 a.m.-11:35 a.m.

2 stops35h 00m

C$ 1,096

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Thu 10/9

11:45 p.m.-8:15 p.m.

1 stop14h 30m

Trieste Ronchi dei Legionari

Sun 27/9

7:45 p.m.-9:00 p.m.

2 stops31h 15m

C$ 1,100

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

9:30 p.m.-10:55 p.m.

2 stops19h 25m

Trieste Ronchi dei Legionari

Sun 27/9

11:15 a.m.-11:35 a.m.

3 stops30h 20m

C$ 1,124

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

8:50 p.m.-10:25 p.m.

2 stops19h 35m

Trieste Ronchi dei Legionari

Sun 27/9

6:10 a.m.-6:16 p.m.

2 stops42h 06m

C$ 1,154

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

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

1 stop15h 20m

Trieste Ronchi dei Legionari

Sun 27/9

6:10 a.m.-6:16 p.m.

2 stops42h 06m

C$ 1,170

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 6/9

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

1 stop18h 25m

Trieste Ronchi dei Legionari

Sun 27/9

6:10 a.m.-6:16 p.m.

2 stops42h 06m

C$ 1,175

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Mon 7/9

3:10 p.m.-11:35 p.m.

3 stops26h 25m

Trieste Ronchi dei Legionari

Sun 27/9

4:15 p.m.-7:50 p.m.

2 stops33h 35m

C$ 1,209

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sun 13/9

9:15 a.m.-10:25 a.m.

2 stops43h 10m

Trieste Ronchi dei Legionari

Thu 17/9

6:35 a.m.-7:34 a.m.

2 stops30h 59m

C$ 1,342
Quickest round-trip

MontrealTrieste

YUL - TRS

YULTRS

Montreal Pierre Elliott Trudeau Intl

Sat 26/9

1:10 p.m.-6:30 p.m.

2 stops23h 20m

Trieste Ronchi dei Legionari

Tue 29/9

6:35 a.m.-5:21 p.m.

2 stops16h 46m

C$ 1,384

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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

Can stopping save me money on Montreal to Trieste flights?

You could potentially save up to 33% 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

22h 15m

Direct flights

None
The fastest flight from Montreal to Trieste takes 22h 15m
There are no direct flights from Montreal to Trieste. There are no popular flight routes from Montreal to Trieste.
Search flight deals

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. 22h 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.

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.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Fri 28/8
Fri 4/9
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Italy

Fly your favourite airline to Trieste

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