Find flights
When to book
FAQs

Cheap flights from Ontario to Romania from C$ 391

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 1/12. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — OTP
12 Dec — 19 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 12 November 2025.

Wed 12/119:40 p.m.YUL - CLJ
1 stop31h 40mMultiple Airlines
Wed 19/116:00 a.m.CLJ - YUL
1 stop20h 40mMultiple Airlines
Deal found 10/11C$ 868
Fri 28/115:15 p.m.YYZ - OTP
1 stop14h 25mMultiple Airlines
Fri 12/128:35 a.m.OTP - YYZ
1 stop13h 10mMultiple Airlines
Deal found 10/11C$ 869
Mon 24/1110:40 p.m.YYZ - CLJ
1 stop31h 35mLOT
Wed 10/121:55 p.m.CLJ - YYZ
1 stop13h 45mLOT
Deal found 10/11C$ 872
Fri 14/119:40 p.m.YUL - IAS
1 stop32h 00mMultiple Airlines
Mon 8/123:55 p.m.IAS - YUL
2 stops58h 45mMultiple Airlines
Deal found 10/11C$ 878
Mon 8/124:45 p.m.YUL - OTP
1 stop16h 05mMultiple Airlines
Tue 16/126:30 a.m.OTP - YUL
2 stops16h 30mMultiple Airlines
Deal found 12/11C$ 888
Mon 24/115:10 p.m.YUL - OTP
2 stops15h 40mSWISS
Mon 8/124:40 p.m.OTP - YUL
2 stops33h 42mSWISS
Deal found 12/11C$ 892
Mon 8/124:45 p.m.YUL - OTP
1 stop24h 45mMultiple Airlines
Mon 15/126:05 a.m.OTP - YUL
2 stops17h 05mMultiple Airlines
Deal found 10/11C$ 896
Tue 18/117:45 p.m.YYZ - OTP
1 stop15h 50mMultiple Airlines
Sun 7/124:40 p.m.OTP - YYZ
2 stops33h 10mMultiple Airlines
Deal found 12/11C$ 896
Mon 24/115:00 p.m.YUL - OTP
1 stop12h 05mDelta
Mon 8/126:00 a.m.OTP - YUL
1 stop18h 20mDelta
Deal found 12/11C$ 899
Thu 27/115:00 p.m.YUL - OTP
1 stop12h 05mAir France
Sun 30/118:40 a.m.OTP - YUL
1 stop13h 40mAir France
Deal found 11/11C$ 907
Wed 26/114:45 p.m.YUL - OTP
2 stops12h 35mMultiple Airlines
Wed 28/16:30 a.m.OTP - YUL
2 stops16h 30mMultiple Airlines
Deal found 12/11C$ 909
Tue 18/117:45 p.m.YYZ - OTP
1 stop15h 50mLufthansa
Sun 7/127:20 p.m.OTP - YYZ
1 stop26h 30mLufthansa
Deal found 12/11C$ 910

Cheap flight deals from Ontario to Romania

Keep the following information in mind while searching for Ontario to Romania flight deals. Data was last updated 12 November 2025.

Round-trip from

C$ 848

One-way from

C$ 391

Popular in

August

Cheapest in

January

Average price

C$ 1,050
8/4-29/4
  • 8/4-29/4
  • 2 total stops
  • 42h 35m total
  • Ontario to Romania
Search Deals
1/12
  • 1/12
  • 2 total stops
  • 58h 20m total
  • Ontario to Romania
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease (C$ 29 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 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 12 November 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

MontrealCluj Napoca

YUL - CLJ

YULCLJ

Montreal Pierre Elliott Trudeau Intl

Sun 7/12

8:10 p.m.-1:40 p.m.

1 stop10h 30m

Cluj Napoca

Mon 15/12

6:00 a.m.-4:10 p.m.

2 stops17h 10m

C$ 868

TorontoBucharest

YYZ - OTP

YYZOTP

Toronto Pearson Intl

Fri 28/11

5:15 p.m.-2:40 p.m.

1 stop14h 25m

Bucharest Otopeni Intl

Fri 12/12

8:35 a.m.-2:45 p.m.

1 stop13h 10m

C$ 869

TorontoCluj Napoca

YYZ - CLJ

YYZCLJ

Toronto Pearson Intl

Mon 24/11

10:40 p.m.-1:15 p.m.

1 stop31h 35m

Cluj Napoca

Wed 10/12

1:55 p.m.-8:40 p.m.

1 stop13h 45m

C$ 872

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$ 876

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Tue 7/4

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

1 stop13h 45m

Iasi

Wed 22/4

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

1 stop15h 30m

C$ 876

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Wed 8/4

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$ 876

TorontoBucharest

YTZ - OTP

YTZOTP

Toronto Island

Sun 1/2

5:30 p.m.-3:50 p.m.

2 stops39h 20m

Bucharest Otopeni Intl

Fri 20/2

6:30 a.m.-5:55 p.m.

2 stops18h 25m

C$ 889

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Sat 14/3

7:35 p.m.-12:30 p.m.

1 stop10h 55m

Bucharest Otopeni Intl

Sat 28/3

4:40 p.m.-3:00 p.m.

1 stop28h 20m

C$ 889

MontrealBucharest

YUL - OTP

YULOTP

Montreal Pierre Elliott Trudeau Intl

Wed 25/3

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

1 stop20h 45m

Bucharest Otopeni Intl

Sun 29/3

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

1 stop16h 55m

C$ 896

MontrealIaşi

YUL - IAS

YULIAS

Montreal Pierre Elliott Trudeau Intl

Sat 21/3

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

1 stop13h 45m

Iasi

Sat 4/4

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

1 stop28h 50m

C$ 896

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/11

Showing 1-10 of 60 results
1
2
3
...
6

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$ 740). Flying from Region of Ontario to Romania in July is currently the most expensive (average of C$ 1,183). 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 12 November 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 Saturday mornings 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?

    LOT, Austrian Airlines, and SWISS can get you from Region of Ontario to Romania in just under 13h 45m. Your travel time can differ by up to 25h 35m. 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.

  • 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$ 740). Flying from Region of Ontario to Romania in July is currently the most expensive (average of C$ 1,183). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Romania

See prices for flight routes from nearby airports that may be better suited for you.
Pierre Elliott Trudeau Intl to Charles de Gaulle flights
Pearson Intl to Heathrow flights
Vancouver Intl to Heathrow flights
Pearson Intl to Istanbul flights
Pearson Intl to Gatwick flights
Pearson Intl to Charles de Gaulle flights
Pearson Intl to Lisbon flights
Vancouver Intl to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Lisbon flights
Pierre Elliott Trudeau Intl to Istanbul flights
Pierre Elliott Trudeau Intl to Heathrow flights
Pierre Elliott Trudeau Intl to Orly flights
Vancouver Intl to Gatwick flights
Pearson Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Bruxelles-National flights
Pierre Elliott Trudeau Intl to Leonardo da Vinci/Fiumicino flights
Pearson Intl to London City flights
Toronto Island to Heathrow flights
Vancouver Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Barcelona-El Prat flights
Pearson Intl to Orly flights
Calgary to Heathrow flights
Pearson Intl to Stansted flights
Pearson Intl to Amsterdam flights
Pearson Intl to Luton flights
Pearson Intl to Dublin flights
Vancouver Intl to Leonardo da Vinci/Fiumicino flights
Pierre Elliott Trudeau Intl to Málaga flights
Vancouver Intl to London City flights
Pierre Elliott Trudeau Intl to Beauvais-Tille flights
Toronto Island to Charles de Gaulle flights
Pearson Intl to Sabiha Gokcen flights
Pierre Elliott Trudeau Intl to Lyon flights
Pierre Elliott Trudeau Intl to Munich flights
Pierre Elliott Trudeau Intl to Madrid flights
Québec City to Charles de Gaulle flights
Vancouver Intl to Dublin flights
Pierre Elliott Trudeau Intl to Athens flights
Toronto Island to Lisbon flights
Vancouver Intl to Istanbul flights
Abbotsford to Heathrow flights
Halifax to Heathrow flights
Pierre Elliott Trudeau Intl to Gatwick flights
Pierre Elliott Trudeau Intl to Frankfurt flights
Pierre Elliott Trudeau Intl to Geneva flights
Pearson Intl to Barcelona-El Prat flights
Ottawa to Charles de Gaulle flights
Pierre Elliott Trudeau Intl to Sabiha Gokcen flights
Pearson Intl to Frederic Chopin flights

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 12 November 2025.
AirlineCheapestAverageFlexibilityOn-time
SWISSCheapestC$ 716AverageC$ 1,097FlexibilityNo cancel feeOn-time79%
Search SWISS flights
Austrian AirlinesCheapestC$ 753AverageC$ 1,304FlexibilityNo cancel feeOn-time78%
Search Austrian Airlines flights
American AirlinesCheapestC$ 827AverageC$ 878FlexibilityNo cancel feeOn-time71%
Search American Airlines flights
LOTCheapestC$ 922AverageC$ 1,444FlexibilityNo cancel feeOn-time81%
Search LOT flights
British AirwaysCheapestC$ 931AverageC$ 1,211FlexibilityNo cancel feeOn-time70%
Search British Airways flights
Air CanadaCheapestC$ 932AverageC$ 1,138FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
LufthansaCheapestC$ 942AverageC$ 1,382FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
DeltaCheapestC$ 955AverageC$ 1,128FlexibilityNo cancel feeOn-timeN/A
Search Delta flights
Air FranceCheapestC$ 963AverageC$ 1,273FlexibilityNo cancel feeOn-time77%
Search Air France flights
KLMCheapestC$ 965AverageC$ 1,264FlexibilityNo 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.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.