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Ontario

$593+ Cheap flights from Romania to Ontario (ONT)

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 3/25. Fares are subject to change and may not be available on all flights or dates of travel.
OTP — ONT
Dec 31 — Jan 71
Wed 12/31
Wed 1/7
1 adult, Economy
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Find flight deals from Romania to Ontario

Cheapest flights from Romania to Ontario
Explore the most affordable flight options available from Romania to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 1, 2025.

This Iberia deal was found by Cheapflights users on 11/29. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/68:05 amOTP - ONT
2 stops24h 23mMultiple Airlines
Mon 3/1610:57 amONT - OTP
2 stops19h 33mMultiple Airlines
Deal found 11/29$1,117
This Iberia deal was found by Cheapflights users on 11/30. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/268:00 amOTP - ONT
2 stops24h 14mMultiple Airlines
Fri 1/910:58 amONT - OTP
2 stops18h 12mMultiple Airlines
Deal found 11/30$1,285
This CheapOair deal was found by Cheapflights users on 11/29. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:10 amOTP - ONT
2 stops35h 09mMultiple Airlines
Mon 1/1211:53 amONT - OTP
2 stops22h 37mMultiple Airlines
Deal found 11/29$1,319
This United Airlines deal was found by Cheapflights users on 11/30. 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.
Sat 12/275:55 amOTP - ONT
2 stops26h 46mUnited Airlines
Fri 1/96:00 amONT - OTP
2 stops22h 10mUnited Airlines
Deal found 11/30$1,352
This Gotogate deal was found by Cheapflights users on 11/30. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/278:05 amOTP - ONT
2 stops23h 47mBritish Airways
Thu 1/810:58 amONT - OTP
2 stops18h 47mBritish Airways
Deal found 11/30$1,482
This Iberia deal was found by Cheapflights users on 12/1. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/258:00 amOTP - ONT
2 stops24h 14mMultiple Airlines
Thu 3/510:59 amONT - OTP
2 stops18h 46mMultiple Airlines
Deal found 12/1$1,503
This Priceline deal was found by Cheapflights users on 12/1. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/243:50 pmOTP - ONT
2 stops36h 28mBritish Airways
Wed 3/115:02 pmONT - OTP
2 stops21h 28mBritish Airways
Deal found 12/1$1,600
This KLM deal was found by Cheapflights users on 11/30. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:35 amOTP - ONT
2 stops24h 29mMultiple Airlines
Sat 12/206:00 amONT - OTP
2 stops23h 50mMultiple Airlines
Deal found 11/30$1,913
This Air France deal was found by Cheapflights users on 11/30. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/168:40 amOTP - ONT
2 stops24h 24mAir France
Sat 12/206:00 amONT - OTP
2 stops23h 50mAir France
Deal found 11/30$1,986
This United Airlines deal was found by Cheapflights users on 11/30. 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 12/165:55 amOTP - ONT
3 stops26h 54mUnited Airlines
Sat 12/2011:59 pmONT - OTP
2 stops32h 26mUnited Airlines
Deal found 11/30$2,167
This British Airways deal was found by Cheapflights users on 12/1. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/178:05 amOTP - ONT
2 stops21h 58mBritish Airways
Sun 12/2110:50 amONT - OTP
2 stops18h 05mBritish Airways
Deal found 12/1$3,844

Cheap flight deals from Romania to Ontario

Keep the following information in mind while searching for Romania to Ontario flight deals. Data was last updated December 1, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$812
(United Airlines)

One-way from

$593
(British Airways)

Popular in

July

Cheapest in

March

Average price

$924
Provider with most accurate pricing for Bucharest (BUH)-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Bucharest (BUH)-Los Angeles flights.
Search Deals
From Romania to Ontario
Search Deals
One-way flight from Romania to Ontario
Search Deals
Highest demand for flights based on searches. 6% potential increase in price ($62 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($12 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 Romania to Ontario 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 December 1, 2025.
Use the filters below to find and compare flights from Romania to Ontario that are best for you.

Fly from

Romania

Fly to

Ontario

Route

Depart

Return

Price

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Wed 2/4

6:05 am-8:58 pm

2 stops24h 53m

Ontario

Sun 2/15

1:45 pm-11:50 pm

2 stops24h 05m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Wed 2/4

6:05 am-8:58 pm

2 stops24h 53m

Ontario

Tue 2/17

6:00 am-1:55 pm

2 stops21h 55m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Mon 2/2

5:55 am-10:53 pm

2 stops26h 58m

Ontario

Tue 2/17

6:00 am-1:55 pm

2 stops21h 55m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Tue 2/3

5:55 am-8:58 pm

2 stops25h 03m

Ontario

Sun 2/15

1:45 pm-11:50 pm

2 stops24h 05m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 2/6

2:50 pm-10:53 pm

2 stops18h 03m

Ontario

Thu 2/19

1:45 pm-11:50 pm

2 stops24h 05m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Tue 2/3

5:55 am-8:58 pm

2 stops25h 03m

Ontario

Tue 2/17

6:00 am-1:55 pm

2 stops21h 55m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Tue 2/3

5:55 am-8:58 pm

2 stops25h 03m

Ontario

Thu 2/19

1:45 pm-11:50 pm

2 stops24h 05m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 2/6

2:50 pm-10:53 pm

2 stops18h 03m

Ontario

Tue 2/17

6:00 am-1:55 pm

2 stops21h 55m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Mon 2/2

2:50 pm-10:53 pm

2 stops18h 03m

Ontario

Thu 2/19

1:45 pm-11:50 pm

2 stops24h 05m

$812

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Sun 2/1

5:55 am-10:53 pm

2 stops26h 58m

Ontario

Tue 2/17

6:00 am-1:55 pm

2 stops21h 55m

$812

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/1

Showing 1-10 of 20 results
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Best time to book a flight from Romania to Ontario

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

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

Currently, September is the cheapest month in which you can book a flight from Romania to Ontario (average of $488). Flying from Romania to Ontario in July is currently the most expensive (average of $764). 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.

Related info for your journey

Find useful and relevant information for your journey from Romania to Ontario. 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 Ontario from Romania?

    For a flight from Romania to Ontario, you will be flying into Ontario. Ontario (ONT) is just 3.1 mi from the center of the city.

  • How long is the flight from Romania to Ontario?

    For as low as $812, United Airlines can have you in Ontario from Romania in 24h 53m. The distance from Romania to Ontario is about 6541 mi.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Romania to Ontario 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 Romania to Ontario?

    Currently, September is the cheapest month in which you can book a flight from Romania to Ontario (average of $488). Flying from Romania to Ontario in July is currently the most expensive (average of $764). 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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Alternative routes for Romania to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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