Find flights
When to book
FAQs

Cheap flights from Ontario to Iaşi from C$ 504

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 2/5. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAS
9 May — 16 May1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Iaşi

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Iaşi
Explore the most affordable flight options available from Ontario to Iaşi. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 9 April 2026.

Sat 6/69:35 p.m.
YYZ
-
IAS
1 stop17h 35m
Multiple Airlines
Wed 17/65:10 a.m.
IAS
-
YYZ
2 stops17h 40m
Multiple Airlines
Deal found 8/4C$ 900
Mon 20/411:00 p.m.
YUL
-
IAS
2 stops36h 20m
Multiple Airlines
Wed 20/510:55 a.m.
IAS
-
YUL
1 stop17h 05m
Multiple Airlines
Deal found 7/4C$ 904
Mon 20/411:00 p.m.
YUL
-
IAS
2 stops36h 20m
Multiple Airlines
Mon 18/510:00 a.m.
IAS
-
YUL
1 stop18h 00m
Multiple Airlines
Deal found 7/4C$ 913
Sun 19/411:00 p.m.
YUL
-
IAS
2 stops39h 20m
Multiple Airlines
Wed 20/510:55 a.m.
IAS
-
YUL
1 stop17h 05m
Multiple Airlines
Deal found 7/4C$ 949
Sat 6/69:35 p.m.
YYZ
-
IAS
1 stop17h 35m
Multiple Airlines
Mon 22/66:40 p.m.
IAS
-
YYZ
2 stops28h 10m
Multiple Airlines
Deal found 8/4C$ 954
Sat 6/69:35 p.m.
YYZ
-
IAS
1 stop17h 35m
Multiple Airlines
Tue 16/66:10 a.m.
IAS
-
YYZ
2 stops16h 40m
Multiple Airlines
Deal found 8/4C$ 957
Wed 22/411:00 p.m.
YUL
-
IAS
1 stop29h 40m
Multiple Airlines
Wed 20/510:55 a.m.
IAS
-
YUL
1 stop17h 05m
Multiple Airlines
Deal found 7/4C$ 968
Wed 22/411:00 p.m.
YUL
-
IAS
1 stop29h 40m
Multiple Airlines
Mon 18/510:00 a.m.
IAS
-
YUL
1 stop18h 00m
Multiple Airlines
Deal found 7/4C$ 975
Sat 6/69:35 p.m.
YYZ
-
IAS
1 stop17h 35m
Multiple Airlines
Fri 19/65:10 a.m.
IAS
-
YYZ
2 stops17h 40m
Multiple Airlines
Deal found 8/4C$ 976
Sat 6/69:35 p.m.
YYZ
-
IAS
1 stop17h 35m
Multiple Airlines
Tue 23/66:10 a.m.
IAS
-
YYZ
2 stops16h 40m
Multiple Airlines
Deal found 8/4C$ 982
Tue 9/611:55 p.m.
YYZ
-
IAS
1 stop14h 15m
Multiple Airlines
Mon 22/69:50 p.m.
IAS
-
YYZ
1 stop25h 00m
Multiple Airlines
Deal found 8/4C$ 994
Tue 21/46:35 p.m.
YUL
-
IAS
1 stop13h 45m
Multiple Airlines
Wed 20/55:20 a.m.
IAS
-
YUL
2 stops16h 40m
Multiple Airlines
Deal found 7/4C$ 1,003

Find flight deals from Ontario to Iaşi

Keep the following information in mind while searching for Ontario to Iaşi flight deals. Data was last updated 9 April 2026.

Round-trip from

C$ 900

One-way from

C$ 504
6/6-17/6
  • 6/6-17/6
  • 3 total stops
  • 35h 15m total
  • Ontario to Iaşi
Search Deals
2/5
  • 2/5
  • 2 total stops
  • 35h 15m total
  • Ontario to Iaşi
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Iaşi 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, Cheapflights users made 629,999 searches. Data last updated 9 April 2026.
Use the filters below to find and compare flights from Ontario to Iaşi that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 21/4

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

1 stop13h 45m

Iasi

Tue 19/5

4:00 p.m.-1:50 p.m.

1 stop28h 50m

C$ 1,030

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 22/4

6:35 p.m.-1:20 a.m.

1 stop23h 45m

Iasi

Tue 19/5

4:00 p.m.-1:50 p.m.

1 stop28h 50m

C$ 1,030

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Tue 2/6

9:35 p.m.-9:10 p.m.

1 stop16h 35m

Iasi

Mon 29/6

9:50 p.m.-1:20 p.m.

1 stop22h 30m

C$ 1,088

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Sun 24/5

9:35 p.m.-9:10 p.m.

1 stop16h 35m

Iasi

Sun 31/5

1:25 p.m.-6:00 p.m.

1 stop35h 35m

C$ 1,151

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Fri 22/5

6:00 p.m.-1:20 a.m.

2 stops48h 20m

Iasi

Fri 19/6

5:20 a.m.-7:25 p.m.

2 stops21h 05m

C$ 1,167
Quickest round-trip

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

1:10 p.m.-3:20 p.m.

2 stops19h 10m

Iasi

Wed 20/5

5:20 a.m.-2:20 p.m.

2 stops16h 00m

C$ 1,293

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 23/4

1:10 p.m.-3:20 p.m.

2 stops19h 10m

Iasi

Tue 19/5

4:00 p.m.-12:00 p.m.

2 stops27h 00m

C$ 1,293

TorontoIaşi

YTZ - IAS

YTZIAS

Toronto Island

Sun 7/6

6:30 p.m.-1:20 a.m.

2 stops47h 50m

Iasi

Mon 22/6

5:20 a.m.-5:51 p.m.

2 stops19h 31m

C$ 1,311

TorontoIaşi

YTZ - IAS

YTZIAS

Toronto Island

Sun 7/6

6:30 p.m.-1:20 a.m.

2 stops47h 50m

Iasi

Sun 21/6

4:00 p.m.-10:06 a.m.

2 stops49h 06m

C$ 1,311

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 1/9

6:45 a.m.-9:10 p.m.

3 stops31h 25m

Iasi

Sat 12/9

6:00 a.m.-9:10 p.m.

3 stops46h 10m

C$ 1,322

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

Showing 1-10 of 43 resultsSorted by cheapest first
1
2
3
...
5

Best time to book a flight from Ontario to Iaşi

Have a flexible travel schedule? Discover the best time to fly to Iaşi from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to Iaşi
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Ontario to Iaşi. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Iaşi from Ontario?

    Iasi (IAS), located 2.0 km from the city centre, is the airport you fly into when you book flights from Ontario to Iaşi.

  • How long is the flight from Region of Ontario to Iaşi?

    Austrian Airlines and KLM can get you from Region of Ontario to Iaşi in just under 13h 45m. Your travel time can differ by up to 1h 35m. The distance from Region of Ontario to Iaşi is about 7179 km. Both multi-stop and direct flights can be found to your destination and back.

  • What are the most popular routes from Region of Ontario to Iaşi?

    The most popular route from Region of Ontario to Iaşi is Montreal Pierre Elliott Trudeau Intl - Iasi. You may also consider Toronto Pearson Intl - Iasi or Toronto Island - Iasi.

  • Can I find deals for flights from Ontario to Iaşi that include hotel bookings?

    Yes. In addition to deals on Ontario to Iaşi flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Iaşi?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Iaşi.

  • Can I find deals for business class flights from Ontario to Iaşi?

    Yes. Cheapflights offers flight deals from Ontario to Iaşi by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Top airline flying from Ontario to Iaşi

Discover the top airline that operate flights from Ontario to Iaşi. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 9 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 941AverageC$ 1,552FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ontario to Iaşi?

Deals for Ontario to Iaşi flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Ontario to Iaşi?

It’s simple! Cheapflights, which is free to use for everyone, saves millions of users time and money every year by helping them find the cheapest and most suitable flights from Ontario to Iaşi.

Can Cheapflights find flights from Ontario to Iaşi with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ontario to Iaşi flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ontario to Iaşi become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.