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Cheap flights from Ontario to Romania from C$ 416

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 16/3. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
17 Jan — 24 Jan1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ontario to Romania

Enter your travel dates to find the best prices.

Cheapest flights from Ontario to Romania
Explore the most affordable flight options available from Ontario to Romania. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 18 December 2025.

Mon 29/125:55 p.m.YUL - OTP
1 stop13h 10mMultiple Airlines
Wed 7/17:10 p.m.OTP - YUL
2 stops28h 00mMultiple Airlines
Deal found 16/12C$ 1,018
Sun 28/128:10 p.m.YUL - OTP
1 stop15h 25mMultiple Airlines
Sun 11/17:10 p.m.OTP - YUL
2 stops52h 00mMultiple Airlines
Deal found 15/12C$ 1,051
Sun 28/128:10 p.m.YUL - OTP
1 stop15h 25mMultiple Airlines
Sat 10/16:35 p.m.OTP - YUL
2 stops52h 35mMultiple Airlines
Deal found 15/12C$ 1,077
Fri 26/124:40 p.m.YYZ - OTP
1 stop24h 10mMultiple Airlines
Fri 23/16:30 a.m.OTP - YYZ
1 stop16h 55mMultiple Airlines
Deal found 16/12C$ 1,094
Sun 28/128:10 p.m.YUL - OTP
2 stops20h 40mMultiple Airlines
Wed 7/17:10 p.m.OTP - YUL
2 stops28h 00mMultiple Airlines
Deal found 15/12C$ 1,149
Mon 29/127:45 p.m.YYZ - CLJ
1 stop10h 55mMultiple Airlines
Thu 22/110:50 a.m.CLJ - YYZ
2 stops15h 00mMultiple Airlines
Deal found 16/12C$ 1,193
Sun 28/129:40 p.m.YUL - OTP
1 stop33h 15mMultiple Airlines
Sat 17/11:10 p.m.OTP - YUL
2 stops48h 55mMultiple Airlines
Deal found 16/12C$ 1,252
Mon 29/126:00 p.m.YYZ - CLJ
2 stops12h 40mLufthansa
Thu 22/16:00 a.m.CLJ - YYZ
3 stops19h 50mLufthansa
Deal found 16/12C$ 1,258
Thu 25/126:35 p.m.YUL - IAS
1 stop13h 45mAustrian Airlines
Mon 12/14:05 p.m.IAS - YUL
1 stop28h 40mAustrian Airlines
Deal found 17/12C$ 1,262
Wed 24/128:10 p.m.YUL - OTP
2 stops20h 45mMultiple Airlines
Wed 15/46:20 a.m.OTP - YUL
1 stop15h 40mMultiple Airlines
Deal found 17/12C$ 1,276
Tue 30/129:40 p.m.YUL - OTP
1 stop13h 05mMultiple Airlines
Sun 11/12:40 p.m.OTP - YUL
2 stops36h 05mMultiple Airlines
Deal found 15/12C$ 1,284
Sun 28/125:55 p.m.YUL - OTP
1 stop13h 10mAir Canada
Tue 20/16:30 a.m.OTP - YUL
1 stop15h 40mAir Canada
Deal found 16/12C$ 1,285

Find flight deals from Ontario to Romania

Keep the following information in mind while searching for Ontario to Romania flight deals. Data was last updated 18 December 2025.

Round-trip from

C$ 851

One-way from

C$ 416

Popular in

August

Cheapest in

November

Average price

C$ 1,239
Austrian Airlines
  • Austrian Airlines
  • 7/4-19/4
  • 2 total stops
  • 42h 35m total
  • Ontario to Romania
Search Deals
16/3
  • 16/3
  • 1 total stop
  • 21h 05m total
  • Ontario to Romania
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 173 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 30 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Romania 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 18 December 2025.
Use the filters below to find and compare flights from Ontario to Romania that are best for you.

Fly from

Ontario

Fly to

Romania

Route

Depart

Return

Price

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

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

1 stop13h 45m

Iasi

Sun 19/4

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

1 stop28h 50m

C$ 851

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

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

1 stop13h 45m

Iasi

Mon 20/4

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

1 stop28h 50m

C$ 851

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

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

1 stop13h 45m

Iasi

Tue 21/4

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

1 stop28h 50m

C$ 851

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

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

1 stop23h 45m

Iasi

Sun 19/4

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

1 stop28h 50m

C$ 851

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 4/4

8:40 p.m.-6:35 p.m.

1 stop14h 55m

Bucharest Otopeni Intl

Wed 22/4

6:20 a.m.-3:00 p.m.

1 stop15h 40m

C$ 864

TorontoSibiu

YYZ - SBZ

YYZSBZ

Toronto Pearson Intl

Thu 9/4

8:20 p.m.-12:55 a.m.

1 stop21h 35m

Sibiu

Mon 27/4

1:55 p.m.-9:54 p.m.

2 stops14h 59m

C$ 867

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

5:55 p.m.-12:25 a.m.

1 stop24h 30m

Bucharest Otopeni Intl

Wed 6/5

6:30 a.m.-3:00 p.m.

1 stop15h 30m

C$ 871

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

5:55 p.m.-12:25 a.m.

1 stop24h 30m

Bucharest Otopeni Intl

Thu 7/5

6:30 a.m.-3:00 p.m.

1 stop15h 30m

C$ 871

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Tue 24/3

5:55 p.m.-3:45 p.m.

1 stop15h 50m

Bucharest Otopeni Intl

Fri 8/5

6:20 a.m.-3:00 p.m.

1 stop15h 40m

C$ 871

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Thu 19/3

8:05 p.m.-10:50 p.m.

1 stop20h 45m

Bucharest Otopeni Intl

Wed 6/5

7:00 a.m.-4:55 p.m.

1 stop16h 55m

C$ 872

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/12

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Best time to book a flight from Ontario to Romania

Have a flexible travel schedule? Discover the best time to fly to Romania 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 Romania

What is the cheapest month to book a flight from Region of Ontario to Romania?

Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Romania (average of C$ 727). Flying from Region of Ontario to Romania in July is currently the most expensive (average of C$ 1,113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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

Find hourly flight availability from Ontario to Romania. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Region of Ontario to Romania is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 13% on airfare.

What is the cheapest day to fly from Region of Ontario to Romania?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Romania. Price data was last updated on 16 December 2024.

Travelers seeking maximum savings on their Region of Ontario to Romania flight should consider departing on Friday at noon when fares are most often at their lowest. Thursday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

Related info for your journey

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

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

    Austrian Airlines, Air Canada, and Lufthansa can get you from Region of Ontario to Romania in just under 13h 45m. Your travel time can differ by up to 7h 50m. The distance between Region of Ontario and Romania is about 7179 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

  • What are the cheapest airlines to fly from Region of Ontario to Romania one-way?

    For one-way options, check prices for Lufthansa. According to our data, you can fly for as low as C$ 607. Users have also found prices from C$ 704 and C$ 885 on Air Canada and LOT, respectively.

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

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

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

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

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

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

  • What is the cheapest month to book a flight from Region of Ontario to Romania?

    Currently, April is the cheapest month in which you can book a flight from Region of Ontario to Romania (average of C$ 727). Flying from Region of Ontario to Romania in July is currently the most expensive (average of C$ 1,113). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Ontario to Romania

See prices for flight routes from nearby airports that may be better suited for you.
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Top 10 airlines flying from Ontario to Romania

Discover the top 10 airlines that operate flights from Ontario to Romania. 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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 704AverageC$ 1,079FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapestC$ 740AverageC$ 1,287FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
American AirlinesCheapestC$ 813AverageC$ 863FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LufthansaCheapestC$ 851AverageC$ 1,258FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
British AirwaysCheapestC$ 915AverageC$ 1,209FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 916AverageC$ 1,119FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LOTCheapestC$ 927AverageC$ 1,422FlexibilityNo cancel feeOn-time81%
Search LOT flights
Air FranceCheapestC$ 947AverageC$ 1,243FlexibilityNo cancel feeOn-time77%
Search Air France flights
DeltaCheapestC$ 948AverageC$ 1,108FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
KLMCheapestC$ 960AverageC$ 1,245FlexibilityNo cancel feeOn-time75%
Search KLM 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 Romania?

Cheapflights helps you search for flights from Ontario to Romania via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

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

Cheapflights helps you find that perfect flight to Romania from Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Ontario to Romania, users can toggle the no change fees filter when performing a flight search.

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

Yes, Cheapflights offers price alerts on Ontario to Romania flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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