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$412+ Cheap flights from Ontario (ONT) to Romania

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 1/28. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — OTP
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Ontario to Romania

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Romania (RO0). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$510
(Booking.com)

One-way from

$412
(British Airways)
From Ontario to Romania
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One-way flight from Ontario to Romania
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Find flight deals from Ontario to Romania

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 January 21, 2025.

This Booking.com deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/2510:57 amONT - OTP
2 stops27h 08mBritish Airways
Tue 4/86:15 pmOTP - ONT
2 stops34h 05mBritish Airways
Deal found 1/21$510
This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:00 amONT - OTP
3 stops46h 55mMultiple Airlines
Tue 4/81:50 pmOTP - ONT
2 stops35h 00mMultiple Airlines
Deal found 1/21$558
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/256:00 amONT - OTP
3 stops27h 30mUnited Airlines
Tue 4/86:05 amOTP - ONT
2 stops25h 53mUnited Airlines
Deal found 1/21$563
This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/236:00 amONT - CLJ
2 stops25h 20mMultiple Airlines
Mon 5/56:05 pmCLJ - ONT
2 stops36h 48mMultiple Airlines
Deal found 1/21$722
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/165:00 amONT - CLJ
2 stops26h 20mUnited Airlines
Fri 4/256:00 amCLJ - ONT
2 stops40h 38mUnited Airlines
Deal found 1/21$834
This Air Serbia deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Serbia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/411:45 pmONT - OTP
2 stops41h 20mAir Serbia
Mon 8/114:40 amOTP - ONT
2 stops27h 50mAir Serbia
Deal found 1/21$1,241
This Delta deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/202:00 pmONT - OTP
2 stops17h 20mDelta
Fri 6/277:00 amOTP - ONT
2 stops20h 22mDelta
Deal found 1/21$1,298

Find flights from Ontario to Romania within your budget

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 2,558,603 searches. Data last updated January 21, 2025.

Fly from

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Fly to

Any airport

Route

Depart

Return

Price

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 3/25

10:57 am-11:05 pm

2 stops27h 08m

Bucharest Otopeni Intl

Tue 4/8

6:15 pm-6:20 pm

2 stops34h 05m

$510

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 3/25

6:00 am-1:55 pm

3 stops46h 55m

Bucharest Otopeni Intl

Tue 4/8

1:50 pm-2:50 pm

2 stops35h 00m

$558

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 3/25

6:00 am-6:30 pm

3 stops27h 30m

Bucharest Otopeni Intl

Tue 4/8

6:05 am-9:58 pm

2 stops25h 53m

$563

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 4/23

6:00 am-5:20 pm

2 stops25h 20m

Cluj Napoca

Mon 5/5

6:05 pm-8:53 pm

2 stops36h 48m

$722

OntarioCluj Napoca

ONT - CLJ

ONTCLJ

Ontario

Wed 4/16

5:00 am-5:20 pm

2 stops26h 20m

Cluj Napoca

Fri 4/25

6:00 am-12:38 pm

2 stops40h 38m

$834

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Fri 6/20

2:00 pm-5:20 pm

2 stops17h 20m

Bucharest Otopeni Intl

Fri 6/27

7:00 am-5:22 pm

2 stops20h 22m

$1,298

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 6/23

11:45 pm-3:05 am

2 stops41h 20m

Bucharest Otopeni Intl

Mon 7/7

4:05 pm-10:30 pm

2 stops40h 25m

$1,328

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 1/28

4:25 pm-11:05 pm

2 stops20h 40m

$412

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 1/28

6:15 am-3:45 pm

2 stops47h 30m

$441

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

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.

Travel insights for flights from Ontario to Romania

Get recent, data-driven insights about flights from Ontario to Romania including ideal travel times, pricing trends, and more.

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

Currently, November is the cheapest month in which you can book a flight from Ontario to Romania (average of $604). Flying from Ontario to Romania in June is currently the most expensive (average of $1,175). 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 ONT 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 January 21, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Romania as you normally would.

Rainfall in Romania by month

Plan your trip to Romania by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Romania ranges from 0.8 - 3.1 inches per month. June is typically the wettest month, when rainfall can reach 3.1 in. October is typically the driest time to visit Romania when rainfall is around 0.8 in.

Temperature in Romania by month

Plan your trip to Romania by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Romania, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 71.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Romania

Get insights into the airlines that provide service to Romania. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Romania. Reviews last updated January 21, 2025.
Get a feel of what it's like to fly with British Airways and United Airlines from Ontario to Romania by reading reviews from past customers. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,521 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,984 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

British Airways
6.6
Okay
6,834 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Serbia
6.4
Okay
197 reviews
Delta
8.0
Very good
8,521 reviews

Comfort

8.0

Food

7.3

Boarding

8.2

Overall

8.0

Entertainment

7.9

Crew

8.6

Reviews

1 / 10

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What airport do you fly from for flights from Ontario to Romania?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Romania from Ontario.

  • 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 Ontario to Romania?

    Currently, November is the cheapest month in which you can book a flight from Ontario to Romania (average of $604). Flying from Ontario to Romania in June is currently the most expensive (average of $1,175). 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

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