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

Prices for flights from Ottawa Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.

How old do you have to be to fly from Ottawa Airport to Trieste Ronchi dei Legionari Airport?

The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport 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.

C$ 1,446 Cheap Flights from Ottawa to Trieste in 2026

Find the cheapest flights from Ottawa to Trieste

Round-trip

One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:10 p.m. - 10:25 a.m.

YOW

TRS

37h 15m

2 stops

6:35 a.m. - 2:17 p.m.

TRS

YOW

37h 42m

2 stops

C$ 1,446United Airlines

Sat, 25 Jul - Sat, 15 Aug

6:05 a.m. - 10:25 a.m.

YOW

TRS

22h 20m

2 stops

6:35 a.m. - 9:35 p.m.

TRS

YOW

21h 00m

2 stops

C$ 1,605United Airlines

Sun, 18 Oct - Thu, 22 Oct

2:00 p.m. - 4:35 p.m.

YOW

TRS

20h 35m

2 stops

7:15 p.m. - 6:15 p.m.

TRS

YOW

29h 00m

3 stops

C$ 1,710Multiple Airlines

Sat, 25 Jul - Sat, 15 Aug

6:05 a.m. - 10:25 a.m.

YOW

TRS

22h 20m

2 stops

6:35 a.m. - 9:35 p.m.

TRS

YOW

21h 00m

2 stops

C$ 1,763United Airlines

Sun, 18 Oct - Thu, 22 Oct

6:05 a.m. - 10:25 a.m.

YOW

TRS

22h 20m

2 stops

6:35 a.m. - 9:35 p.m.

TRS

YOW

21h 00m

2 stops

C$ 1,766United Airlines

Sun, 18 Oct - Thu, 22 Oct

2:10 p.m. - 6:30 p.m.

YOW

TRS

22h 20m

3 stops

7:15 p.m. - 6:15 p.m.

TRS

YOW

29h 00m

3 stops

C$ 1,783Multiple Airlines

Sat, 25 Jul - Sat, 15 Aug

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United Airlines flights from Ottawa to Trieste

Our best United Airlines deals on Ottawa to Trieste flight tickets

United Airlines

25 Jul

YOW3:10 p.m.Ottawa

37h 15m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

15 Aug

TRS6:35 a.m.Trieste Ronchi dei Legionari

37h 42m

2 stops

YOW2:17 p.m.Ottawa

C$ 1,446

United Airlines

18 Oct

YOW6:05 a.m.Ottawa

22h 20m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

22 Oct

TRS6:35 a.m.Trieste Ronchi dei Legionari

21h 00m

2 stops

YOW9:35 p.m.Ottawa

C$ 1,605

United Airlines

18 Oct

YOW6:05 a.m.Ottawa

22h 20m

2 stops

TRS10:25 a.m.Trieste Ronchi dei Legionari

22 Oct

TRS6:35 a.m.Trieste Ronchi dei Legionari

21h 00m

2 stops

YOW9:35 p.m.Ottawa

C$ 1,763

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sat 25/7

3:10 p.m.-10:25 a.m.

2 stops37h 15m

Trieste Ronchi dei Legionari

Sat 15/8

6:35 a.m.-2:17 p.m.

2 stops37h 42m

C$ 1,446

Quickest round-trip

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sun 18/10

6:05 a.m.-10:25 a.m.

2 stops22h 20m

Trieste Ronchi dei Legionari

Thu 22/10

6:35 a.m.-9:35 p.m.

2 stops21h 00m

C$ 1,605

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sat 25/7

2:00 p.m.-4:35 p.m.

2 stops20h 35m

Trieste Ronchi dei Legionari

Sat 15/8

7:15 p.m.-6:15 p.m.

3 stops29h 00m

C$ 1,710

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sun 18/10

6:05 a.m.-10:25 a.m.

2 stops22h 20m

Trieste Ronchi dei Legionari

Thu 22/10

6:35 a.m.-9:35 p.m.

2 stops21h 00m

C$ 1,763

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sun 18/10

6:05 a.m.-10:25 a.m.

2 stops22h 20m

Trieste Ronchi dei Legionari

Thu 22/10

6:35 a.m.-9:35 p.m.

2 stops21h 00m

C$ 1,766

OttawaTrieste

YOW - TRS

YOWTRS

Ottawa

Sat 25/7

2:10 p.m.-6:30 p.m.

3 stops22h 20m

Trieste Ronchi dei Legionari

Sat 15/8

7:15 p.m.-6:15 p.m.

3 stops29h 00m

C$ 1,783

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

How to get the cheapest flight ticket from Ottawa 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

Which airlines fly to Trieste?

Air Canada, Air Transat and Lufthansa are the top three most popular airlines that fly to Trieste from Ottawa according to our data. Air Canada is the first choice among our users, with 50% of people opting to fly with this airline when travelling to Trieste. Keep in mind that there are 9 different airlines that fly to Trieste on a routine basis, so you have a few additional options to choose from.

When to book flights from Ottawa to Trieste

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

Estimated round-trip price

Cheap Ottawa to Trieste (YOW to TRS) flight deals and tips

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

Fastest flight time	22h 25m
Direct flights	None

The fastest flight from Ottawa to Trieste takes 22h 25m

There are no direct flights from Ottawa to Trieste. There are no popular flight routes from Ottawa to Trieste.

Search flight deals

Frequently asked questions about flying from Ottawa to Trieste

How far is Ottawa to Trieste Ronchi dei Legionari by plane?
The straight-line distance from Ottawa to Trieste Ronchi dei Legionari is 6564.7 km. In terms of flight time, this usually takes a little over 22h 25m.
When did momondo last update prices for flights from Ottawa Airport to Trieste Ronchi dei Legionari Airport?
Prices for flights from Ottawa Airport to Trieste Ronchi dei Legionari Airport are refreshed on a daily basis.
How old do you have to be to fly from Ottawa Airport to Trieste Ronchi dei Legionari Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Ottawa Airport 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 Ottawa to Trieste?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Ottawa to Trieste . Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Ottawa 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 Ottawa 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 Ottawa.

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

Yes. momondo can track prices for Ottawa to Trieste flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.