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Cheap flights from Ontario to Iaşi from C$ 307

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 13/10. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAS
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Ontario to Iaşi

Keep the following information in mind while searching for Ontario to Iaşi flight deals. Data was last updated 15 September 2025.

Round-trip from

C$ 888

One-way from

C$ 307

Popular in

July

Cheapest in

May

Average price

C$ 1,278
Austrian Airlines
  • Austrian Airlines
  • 29/10-5/11
  • 2 total stops
  • 42h 35m total
  • Ontario to Iaşi
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13/10
  • 13/10
  • 1 total stop
  • 14h 55m total
  • Ontario to Iaşi
Search Deals
Highest demand for flights based on searches. 16% potential increase in price (C$ 360 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 53 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
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Find flight deals from Ontario to Iaşi

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 15 September 2025.

Wed 29/107:30 p.m.YYZ - IAS
1 stop13h 50mAustrian Airlines
Wed 5/114:05 p.m.IAS - YYZ
1 stop28h 45mAustrian Airlines
Deal found 14/9C$ 888
Tue 30/910:15 p.m.YYZ - IAS
2 stops20h 50mMultiple Airlines
Wed 15/105:45 a.m.IAS - YYZ
1 stop15h 40mMultiple Airlines
Deal found 15/9C$ 909
Wed 29/107:15 p.m.YYZ - IAS
2 stops14h 05mLufthansa
Wed 5/114:05 p.m.IAS - YYZ
2 stops31h 10mLufthansa
Deal found 14/9C$ 1,028
Thu 30/107:35 p.m.YUL - IAS
1 stop13h 45mAustrian Airlines
Wed 12/114:05 p.m.IAS - YUL
1 stop28h 40mAustrian Airlines
Deal found 14/9C$ 1,055
Sat 20/98:25 p.m.YUL - IAS
1 stop14h 20mMultiple Airlines
Thu 25/912:15 p.m.IAS - YUL
1 stop34h 05mMultiple Airlines
Deal found 13/9C$ 1,169
Sun 28/99:55 p.m.YUL - IAS
2 stops34h 25mMultiple Airlines
Sat 25/104:00 p.m.IAS - YUL
2 stops52h 00mMultiple Airlines
Deal found 15/9C$ 1,184
Wed 29/108:55 a.m.YTZ - IAS
3 stops24h 25mMultiple Airlines
Wed 5/114:05 p.m.IAS - YTZ
2 stops34h 55mMultiple Airlines
Deal found 14/9C$ 1,206
Thu 30/106:55 p.m.YUL - IAS
2 stops14h 25mLufthansa
Wed 12/114:05 p.m.IAS - YUL
2 stops33h 18mLufthansa
Deal found 14/9C$ 1,212
Tue 30/99:30 p.m.YUL - IAS
2 stops21h 35mMultiple Airlines
Tue 28/109:00 p.m.IAS - YUL
3 stops32h 22mMultiple Airlines
Deal found 14/9C$ 1,238
Tue 30/96:50 p.m.YUL - IAS
2 stops17h 35mKLM
Tue 28/101:50 p.m.IAS - YUL
2 stops34h 30mKLM
Deal found 15/9C$ 1,292
Sun 28/96:35 p.m.YUL - IAS
1 stop13h 45mAustrian Airlines
Sat 25/104:00 p.m.IAS - YUL
2 stops52h 00mAustrian Airlines
Deal found 15/9C$ 1,307
Wed 29/105:00 p.m.YYZ - IAS
3 stops25h 35mMultiple Airlines
Wed 5/113:20 p.m.IAS - YYZ
2 stops30h 25mMultiple Airlines
Deal found 14/9C$ 1,308

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 15 September 2025.
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

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Wed 29/10

7:30 p.m.-3:20 p.m.

1 stop13h 50m

Iasi

Wed 5/11

4:05 p.m.-1:50 p.m.

1 stop28h 45m

C$ 888

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Tue 30/9

10:15 p.m.-2:05 a.m.

2 stops20h 50m

Iasi

Wed 15/10

5:45 a.m.-2:25 p.m.

1 stop15h 40m

C$ 909

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Wed 29/10

7:15 p.m.-3:20 p.m.

2 stops14h 05m

Iasi

Wed 5/11

4:05 p.m.-4:15 p.m.

2 stops31h 10m

C$ 1,028

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

7:35 p.m.-3:20 p.m.

1 stop13h 45m

Iasi

Wed 12/11

4:05 p.m.-1:45 p.m.

1 stop28h 40m

C$ 1,055

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Sun 28/9

9:55 p.m.-3:20 p.m.

2 stops34h 25m

Iasi

Sat 25/10

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

2 stops52h 00m

C$ 1,184

TorontoIaşi

YTZ - IAS

YTZIAS

Toronto Island

Wed 29/10

8:55 a.m.-3:20 p.m.

3 stops24h 25m

Iasi

Wed 5/11

4:05 p.m.-8:00 p.m.

2 stops34h 55m

C$ 1,206

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 30/10

6:55 p.m.-3:20 p.m.

2 stops14h 25m

Iasi

Wed 12/11

4:05 p.m.-6:23 p.m.

2 stops33h 18m

C$ 1,212

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

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

2 stops27h 40m

Iasi

Tue 28/10

5:25 a.m.-7:45 p.m.

2 stops44h 20m

C$ 1,238

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 30/9

6:50 p.m.-7:25 p.m.

2 stops17h 35m

Iasi

Tue 28/10

1:50 p.m.-6:20 p.m.

2 stops34h 30m

C$ 1,292

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Wed 29/10

5:00 p.m.-12:35 a.m.

3 stops25h 35m

Iasi

Wed 5/11

3:20 p.m.-2:45 p.m.

2 stops30h 25m

C$ 1,308

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/9

Showing 1-10 of 15 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

What is the cheapest time of day to fly from ON to IAS?

Find hourly flight availability from Ontario to Iaşi. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

When flying from Region of Ontario to Iaşi, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 Lufthansa can get you from Region of Ontario to Iaşi in just under 13h 50m. Your travel time can differ by up to 35m. The distance from Region of Ontario to Iaşi is about 7649 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

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Alternative routes for Ontario to Iaşi

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Otopeni Intl flights
Pearson Intl to Otopeni Intl flights
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Pearson Intl to Iaşi flights
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Québec City to Otopeni Intl flights
Pearson Intl to Sibiu flights
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Pearson Intl to Suceava flights
Halifax to Otopeni Intl flights
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Prince George to Otopeni Intl flights
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London to Otopeni Intl flights
Windsor to Timisoara flights
Victoria to Otopeni Intl flights
Windsor to Otopeni Intl flights
St John to Otopeni Intl flights
Windsor to Sibiu flights
Vancouver Intl to Bacău flights
Fort St. John to Cluj Napoca flights
Vancouver Intl to Timisoara flights

Top 2 airlines flying from Ontario to Iaşi

Discover the top 2 airlines 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 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 742AverageC$ 1,425FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,186AverageC$ 1,680FlexibilityNo cancel feeOn-time76%
Search Lufthansa 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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