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Cheap flights from Ontario to Iaşi from C$ 428

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 20/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAS
15 Mar — 22 Mar1
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 13 February 2026.

Thu 26/32:00 p.m.
YYZ
-
IAS
2 stops19h 20m
Multiple Airlines
Thu 2/44:00 p.m.
IAS
-
YYZ
2 stops33h 30m
Multiple Airlines
Deal found 9/2C$ 900
Thu 9/44:40 p.m.
YUL
-
IAS
2 stops15h 40m
Multiple Airlines
Thu 23/44:00 p.m.
IAS
-
YUL
2 stops30h 00m
Multiple Airlines
Deal found 12/2C$ 905
Wed 8/46:35 p.m.
YUL
-
IAS
1 stop13h 45m
Austrian Airlines
Thu 23/44:00 p.m.
IAS
-
YUL
2 stops32h 51m
Austrian Airlines
Deal found 12/2C$ 931
Wed 11/310:45 a.m.
YTZ
-
IAS
2 stops22h 35m
Multiple Airlines
Wed 18/34:05 p.m.
IAS
-
YTZ
2 stops31h 50m
Multiple Airlines
Deal found 11/2C$ 938
Fri 12/66:15 p.m.
YYZ
-
IAS
2 stops19h 55m
Multiple Airlines
Sat 8/89:50 p.m.
IAS
-
YYZ
1 stop22h 30m
Multiple Airlines
Deal found 9/2C$ 946
Wed 11/312:00 p.m.
YYZ
-
IAS
2 stops21h 20m
Multiple Airlines
Wed 18/34:05 p.m.
IAS
-
YYZ
2 stops47h 34m
Multiple Airlines
Deal found 11/2C$ 950
Fri 15/56:45 a.m.
YUL
-
IAS
3 stops31h 25m
Multiple Airlines
Sun 7/610:35 p.m.
IAS
-
YUL
2 stops26h 45m
Multiple Airlines
Deal found 10/2C$ 1,125
Fri 12/69:35 p.m.
YYZ
-
IAS
1 stop16h 35m
Multiple Airlines
Mon 3/89:50 p.m.
IAS
-
YYZ
1 stop22h 30m
Multiple Airlines
Deal found 9/2C$ 1,137
Thu 9/46:35 p.m.
YUL
-
IAS
1 stop13h 45m
Austrian Airlines
Thu 23/44:00 p.m.
IAS
-
YUL
2 stops32h 51m
Austrian Airlines
Deal found 12/2C$ 1,160
Fri 6/39:35 p.m.
YYZ
-
IAS
1 stop22h 45m
Multiple Airlines
Wed 18/36:50 p.m.
IAS
-
YYZ
1 stop27h 10m
Multiple Airlines
Deal found 11/2C$ 1,197
Fri 10/410:10 p.m.
YUL
-
IAS
2 stops34h 10m
Austrian Airlines
Thu 23/44:00 p.m.
IAS
-
YUL
2 stops32h 51m
Austrian Airlines
Deal found 12/2C$ 1,234
Fri 12/611:05 p.m.
YYZ
-
IAS
1 stop15h 05m
Multiple Airlines
Wed 29/712:15 p.m.
IAS
-
YYZ
2 stops16h 50m
Multiple Airlines
Deal found 9/2C$ 1,265

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 13 February 2026.

Round-trip from

C$ 810

One-way from

C$ 428

Popular in

July

Cheapest in

May

Average price

C$ 1,234
1/4-1/5
  • 1/4-1/5
  • 2 total stops
  • 52h 35m total
  • Ontario to Iaşi
Search Deals
20/3
  • 20/3
  • 2 total stops
  • 33h 55m total
  • Ontario to Iaşi
Search Deals
Highest demand for flights based on searches. 20% potential increase in price (C$ 536 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 7% potential price decrease (C$ 145 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 13 February 2026.
Use the filters below to find and compare flights from Ontario to Iaşi that are best for you.

Fly from

Ontario

Fly to

Iaşi

Route

Depart

Return

Price

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 1/4

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

1 stop23h 45m

Iasi

Fri 1/5

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

1 stop28h 50m

C$ 810

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

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

1 stop23h 45m

Iasi

Mon 18/5

5:20 a.m.-1:50 p.m.

1 stop15h 30m

C$ 834

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 5/5

8:40 p.m.-3:20 p.m.

2 stops35h 40m

Iasi

Mon 18/5

5:20 a.m.-1:50 p.m.

1 stop15h 30m

C$ 867

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

11:00 p.m.-12:30 p.m.

1 stop30h 30m

Iasi

Mon 18/5

5:45 a.m.-9:00 p.m.

1 stop22h 15m

C$ 874

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

11:00 p.m.-12:30 p.m.

1 stop30h 30m

Iasi

Sat 16/5

5:45 a.m.-9:00 p.m.

1 stop22h 15m

C$ 880

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

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

1 stop23h 45m

Iasi

Sat 16/5

4:00 p.m.-6:50 p.m.

2 stops33h 50m

C$ 886

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 7/5

4:40 p.m.-3:20 p.m.

2 stops15h 40m

Iasi

Sun 17/5

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

1 stop28h 50m

C$ 897

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Thu 26/3

2:00 p.m.-3:20 p.m.

2 stops19h 20m

Iasi

Thu 2/4

4:00 p.m.-6:30 p.m.

2 stops33h 30m

C$ 900

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Mon 4/5

11:00 p.m.-10:30 a.m.

1 stop28h 30m

Iasi

Mon 18/5

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

1 stop18h 00m

C$ 904

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 6/5

11:00 p.m.-12:30 p.m.

1 stop30h 30m

Iasi

Fri 15/5

5:45 a.m.-9:00 p.m.

1 stop22h 15m

C$ 905

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/2

Showing 1-10 of 33 results
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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 can get you from Region of Ontario to Iaşi in just under 23h 45m. Your travel time can differ by up to . The distance from Region of Ontario to Iaşi is about 7179 km.

  • 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

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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 13 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 720AverageC$ 1,359FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights

Fly with Cheapflights

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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!

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