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Cheap flights from Ontario to Iaşi from C$ 357

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 24/8. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IAS
19 Aug — 26 Aug1
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 20 July 2026.

Fri 11/910:05 p.m.
YUL
-
IAS
2 stops30h 15m
Multiple Airlines
Mon 21/910:00 a.m.
IAS
-
YUL
1 stop18h 00m
Multiple Airlines
Deal found 19/7C$ 908
Mon 14/911:00 p.m.
YUL
-
IAS
1 stop28h 30m
Multiple Airlines
Mon 21/910:00 a.m.
IAS
-
YUL
1 stop18h 00m
Multiple Airlines
Deal found 19/7C$ 925
Sat 12/910:05 p.m.
YUL
-
IAS
2 stops36h 15m
Multiple Airlines
Wed 23/910:55 a.m.
IAS
-
YUL
1 stop17h 05m
Multiple Airlines
Deal found 17/7C$ 928
Thu 17/910:05 p.m.
YUL
-
IAS
1 stop32h 25m
Multiple Airlines
Sat 26/96:00 a.m.
IAS
-
YUL
1 stop22h 00m
Multiple Airlines
Deal found 19/7C$ 970
Mon 7/910:45 p.m.
YYZ
-
IAS
1 stop20h 25m
Multiple Airlines
Tue 15/99:45 p.m.
IAS
-
YYZ
2 stops46h 35m
Multiple Airlines
Deal found 16/7C$ 977
Sat 19/910:05 p.m.
YUL
-
IAS
1 stop32h 25m
Multiple Airlines
Sat 26/96:00 a.m.
IAS
-
YUL
1 stop15h 00m
Multiple Airlines
Deal found 19/7C$ 978
Sat 3/1011:00 p.m.
YUL
-
IAS
1 stop27h 35m
Multiple Airlines
Fri 30/102:05 p.m.
IAS
-
YUL
2 stops30h 20m
Multiple Airlines
Deal found 19/7C$ 1,033
Mon 5/1011:45 p.m.
YUL
-
IAS
1 stop15h 25m
Multiple Airlines
Thu 5/116:00 a.m.
IAS
-
YUL
2 stops37h 40m
Multiple Airlines
Deal found 19/7C$ 1,036
Sun 4/107:00 p.m.
YUL
-
IAS
1 stop33h 10m
Multiple Airlines
Fri 30/107:10 p.m.
IAS
-
YUL
2 stops25h 15m
Multiple Airlines
Deal found 19/7C$ 1,075
Thu 1/1010:05 p.m.
YUL
-
IAS
1 stop32h 25m
Multiple Airlines
Fri 30/107:10 p.m.
IAS
-
YUL
2 stops25h 15m
Multiple Airlines
Deal found 19/7C$ 1,085
Mon 31/811:00 p.m.
YUL
-
IAS
1 stop28h 30m
Multiple Airlines
Sat 12/96:00 a.m.
IAS
-
YUL
2 stops36h 35m
Multiple Airlines
Deal found 19/7C$ 1,102
Mon 7/94:45 p.m.
YYZ
-
IAS
2 stops32h 45m
KLM
Tue 15/92:25 p.m.
IAS
-
YYZ
2 stops53h 55m
KLM
Deal found 16/7C$ 1,312

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 20 July 2026.

Round-trip from

C$ 908

One-way from

C$ 357
11/9-21/9
  • 11/9-21/9
  • 3 total stops
  • 48h 15m total
  • Ontario to Iaşi
Search Deals
24/8
  • 24/8
  • 2 total stops
  • 53h 55m 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 20 July 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

Sat 12/9

10:05 p.m.-5:20 p.m.

2 stops36h 15m

Iasi

Wed 23/9

10:55 a.m.-9:00 p.m.

1 stop17h 05m

C$ 928
Quickest round-trip

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Fri 28/8

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

1 stop30h 30m

Iasi

Sat 12/9

5:45 a.m.-2:00 p.m.

1 stop15h 15m

C$ 1,113

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Mon 31/8

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

1 stop28h 30m

Iasi

Sat 12/9

11:55 a.m.-11:15 a.m.

1 stop30h 20m

C$ 1,116

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

2 stops29h 10m

Iasi

Sun 1/11

4:05 p.m.-1:20 p.m.

1 stop28h 15m

C$ 1,155

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

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

2 stops29h 10m

Iasi

Mon 2/11

4:05 p.m.-5:25 p.m.

2 stops32h 20m

C$ 1,189

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Mon 14/12

9:30 p.m.-3:20 p.m.

2 stops34h 50m

Iasi

Sun 31/1

4:05 p.m.-1:20 p.m.

1 stop28h 15m

C$ 1,199

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:50 p.m.-11:30 p.m.

2 stops21h 40m

Iasi

Tue 3/11

1:50 p.m.-5:15 p.m.

2 stops34h 25m

C$ 1,217

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Sat 3/10

6:50 p.m.-8:30 a.m.

2 stops30h 40m

Iasi

Tue 3/11

9:25 a.m.-5:15 p.m.

2 stops38h 50m

C$ 1,217

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Thu 1/10

6:50 p.m.-11:30 p.m.

2 stops21h 40m

Iasi

Mon 2/11

2:10 p.m.-5:15 p.m.

2 stops58h 05m

C$ 1,228

TorontoIaşi

YYZ - IAS

YYZIAS

Toronto Pearson Intl

Mon 7/9

9:35 p.m.-1:20 a.m.

3 stops20h 45m

Iasi

Tue 15/9

2:25 p.m.-5:55 p.m.

2 stops34h 30m

C$ 1,306

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/7

Showing 1-10 of 23 resultsSorted by cheapest first
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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, KLM, and Turkish Airlines can get you from Region of Ontario to Iaşi in just under 29h 10m. Your travel time can differ by up to 9h 20m. 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

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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 20 July 2026.
AirlineCheapestAverageFlexibilityOn-time
Austrian AirlinesCheapestC$ 1,008AverageC$ 1,609FlexibilityNo 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.

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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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