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Cheap flights from Ontario to Iaşi from C$ 370

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 12/11. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAS
3 dic. — 10 dic.1
1 adult
1 adult, Economy, 0 bags

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 3 noviembre 2025.

Round-trip from

C$ 876

One-way from

C$ 370

Popular in

July

Cheapest in

May

Average price

C$ 1,711
Austrian Airlines
  • Austrian Airlines
  • 27/4-18/5
  • 2 total stops
  • 39h 15m total
  • Ontario to Iaşi
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12/11
  • 12/11
  • 1 total stop
  • 32h 00m total
  • Ontario to Iaşi
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Highest demand for flights based on searches. 17% potential increase in price (C$ 404 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 58 potential savings vs. average RT price).
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Average for round-trip flights in November 2025
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Find 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 3 noviembre 2025.

jue. 13/116:35 p.m.YUL - IAS
1 stop13h 45mAustrian Airlines
mié. 26/114:05 p.m.IAS - YUL
1 stop28h 40mAustrian Airlines
Deal found 3/11C$ 885
jue. 13/116:35 p.m.YUL - IAS
3 stops21h 20mMultiple Airlines
mié. 26/118:40 a.m.IAS - YUL
2 stops18h 00mMultiple Airlines
Deal found 3/11C$ 1,308
mié. 12/116:30 p.m.YYZ - IAS
1 stop13h 50mAustrian Airlines
vie. 12/124:05 p.m.IAS - YYZ
1 stop29h 20mAustrian Airlines
Deal found 2/11C$ 1,387
jue. 11/126:35 p.m.YUL - IAS
1 stop13h 45mMultiple Airlines
lun. 29/124:05 p.m.IAS - YUL
2 stops26h 55mMultiple Airlines
Deal found 3/11C$ 1,807
lun. 3/118:10 p.m.YUL - IAS
2 stops36h 10mMultiple Airlines
dom. 9/114:05 p.m.IAS - YUL
1 stop28h 40mMultiple Airlines
Deal found 2/11C$ 1,888
lun. 3/118:10 p.m.YUL - IAS
2 stops36h 10mMultiple Airlines
lun. 10/114:05 p.m.IAS - YUL
2 stops38h 17mMultiple Airlines
Deal found 2/11C$ 1,908
lun. 3/118:10 p.m.YUL - IAS
2 stops36h 10mLufthansa
dom. 9/114:05 p.m.IAS - YUL
2 stops33h 15mLufthansa
Deal found 2/11C$ 1,929
mar. 16/128:10 p.m.YYZ - IAS
2 stops20h 20mMultiple Airlines
jue. 15/18:25 p.m.IAS - YYZ
2 stops28h 50mMultiple Airlines
Deal found 2/11C$ 2,038

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 3 noviembre 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

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

lun. 27/4

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

1 stop23h 45m

Iasi

mar. 19/5

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

1 stop28h 50m

C$ 876

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

jue. 13/11

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

1 stop13h 45m

Iasi

mié. 26/11

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

1 stop28h 40m

C$ 885

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mar. 28/4

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

2 stops15h 40m

Iasi

lun. 18/5

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

1 stop15h 30m

C$ 904

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

lun. 27/4

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

1 stop13h 45m

Iasi

lun. 18/5

5:20 a.m.-3:00 p.m.

2 stops16h 40m

C$ 911

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

dom. 29/3

10:00 p.m.-3:20 p.m.

2 stops34h 20m

Iasi

jue. 2/4

4:00 p.m.-2:15 p.m.

2 stops29h 15m

C$ 953

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mar. 28/4

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

2 stops15h 40m

Iasi

mié. 20/5

5:20 a.m.-11:50 a.m.

2 stops13h 30m

C$ 955

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mié. 29/4

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

1 stop23h 45m

Iasi

mié. 20/5

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

1 stop28h 50m

C$ 1,018

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mié. 29/4

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

1 stop23h 45m

Iasi

lun. 18/5

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

1 stop15h 30m

C$ 1,018

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mié. 29/4

6:55 p.m.-1:20 a.m.

2 stops23h 25m

Iasi

mar. 19/5

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

1 stop28h 50m

C$ 1,087

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

mar. 28/4

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

1 stop13h 45m

Iasi

mié. 20/5

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

1 stop15h 30m

C$ 1,107

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/11

Showing 1-10 of 18 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 3 noviembre 2025.

When flying from Region of Ontario to Iaşi, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 31% versus a flight at noon.

How much does it cost to fly round-trip from Region of Ontario to Iaşi?

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 23h 45m. Your travel time can differ by up to 14h 50m. 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 Island - Iasi or Toronto Pearson Intl - 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.
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Windsor to Sibiu flights
Windsor to Otopeni Intl flights
Ottawa to Timisoara flights
Pearson Intl to Suceava flights
Fort St. John to Cluj Napoca flights
Vancouver Intl to Bacău 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 3 noviembre 2025.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 753AverageC$ 1,445FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
LufthansaCheapestC$ 1,202AverageC$ 1,738FlexibilityNo 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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