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Cheap flights from Ontario (ONT) to Bucharest (BUH) from $497

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 7/8. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
ONT — BUH
Apr 21 — Apr 281
From?
To?
Sun 4/21
Sun 4/28
1 adult, Economy
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How far in advance should I book a flight from Ontario to Bucharest?

Travelers have found it’s best to book a flight 56 days in advance to save up to 35% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 56 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Ontario to Bucharest 1-2 weeks in advance for as low as $657, or $751 for flights within the next 24 hours.

What is the cheapest month to fly from Ontario to Bucharest?

Our data shows that January tends to be the cheapest month to fly to Bucharest from Ontario. Users have commonly found prices around $800 for the month, but tickets can be as low as $472. Due to multiple factors, prepare for potentially higher prices in June.

When is the cheapest time to fly from Ontario to Bucharest (ONT - BUH)?

When flying from Ontario to Bucharest, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Cheap United Airlines flights from Ontario to Bucharest

Explore cheap flight options specifically provided by United Airlines for the route between Ontario and Bucharest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Check out some of the cheapest United Airlines flights we've come across from Ontario to Bucharest. Make sure to double check the flight details before booking.
Sun 10/136:02 amONT - OTP
3 stops26h 33mUnited Airlines
Sun 10/2712:55 pmOTP - ONT
2 stops41h 26mUnited Airlines
Deal found 4/15$641
Wed 5/226:00 amONT - OTP
2 stops25h 45mUnited Airlines
Fri 5/316:00 amOTP - ONT
2 stops40h 33mUnited Airlines
Deal found 4/16$699
Fri 5/1710:42 amONT - OTP
2 stops21h 08mUnited Airlines
Fri 5/316:00 amOTP - ONT
2 stops26h 29mUnited Airlines
Deal found 4/15$764
Wed 5/86:00 amONT - OTP
2 stops31h 50mUnited Airlines
Wed 5/155:55 amOTP - ONT
2 stops27h 09mUnited Airlines
Deal found 4/15$774
Tue 5/146:00 amONT - OTP
2 stops44h 50mUnited Airlines
Tue 6/46:00 amOTP - ONT
2 stops26h 27mUnited Airlines
Deal found 4/14$928
Thu 5/1610:42 amONT - OTP
2 stops21h 08mUnited Airlines
Thu 5/306:15 amOTP - ONT
2 stops24h 33mUnited Airlines
Deal found 4/14$988
Sun 5/265:55 amONT - OTP
2 stops31h 45mUnited Airlines
Wed 7/36:00 amOTP - ONT
2 stops26h 45mUnited Airlines
Deal found 4/14$1,128
Sat 6/86:03 amONT - OTP
2 stops31h 47mUnited Airlines
Sat 6/226:00 amOTP - ONT
2 stops26h 27mUnited Airlines
Deal found 4/15$1,164
Mon 8/1910:49 amONT - OTP
2 stops21h 01mUnited Airlines
Sun 9/16:00 amOTP - ONT
2 stops21h 56mUnited Airlines
Deal found 4/14$1,194

Cheap British Airways flights from Ontario to Bucharest

Explore cheap flight options specifically provided by British Airways for the route between Ontario and Bucharest. Find affordable fares and compare prices with other airlines to secure the best deal for your journey. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Some of the lowest-priced British Airways flights we've found at this time heading from Ontario to Bucharest. Deals frequently update to provide users with more options.
Mon 9/162:52 pmONT - OTP
2 stops23h 43mBritish Airways
Mon 9/303:30 pmOTP - ONT
2 stops41h 56mBritish Airways
Deal found 4/16$564
Wed 9/1112:45 pmONT - OTP
2 stops25h 35mBritish Airways
Thu 9/268:30 amOTP - ONT
2 stops23h 12mBritish Airways
Deal found 4/15$565
Mon 5/611:59 pmONT - OTP
2 stops38h 46mBritish Airways
Mon 5/203:30 pmOTP - ONT
2 stops38h 38mBritish Airways
Deal found 4/14$570
Thu 4/1812:53 pmONT - OTP
2 stops25h 52mBritish Airways
Mon 4/293:30 pmOTP - ONT
2 stops42h 27mBritish Airways
Deal found 4/15$592
Tue 9/242:52 pmONT - OTP
2 stops23h 53mBritish Airways
Tue 10/156:10 pmOTP - ONT
2 stops37h 32mBritish Airways
Deal found 4/16$608
Thu 8/2212:45 pmONT - OTP
2 stops26h 00mBritish Airways
Tue 9/108:35 amOTP - ONT
2 stops23h 09mBritish Airways
Deal found 4/14$615
Sat 10/1211:59 pmONT - OTP
2 stops38h 56mBritish Airways
Sat 10/268:30 amOTP - ONT
2 stops23h 14mBritish Airways
Deal found 4/14$620
Mon 5/2011:59 pmONT - OTP
2 stops38h 46mBritish Airways
Wed 10/29:00 amOTP - ONT
2 stops22h 42mBritish Airways
Deal found 4/15$640
Tue 5/1411:59 pmONT - OTP
2 stops38h 21mBritish Airways
Tue 6/48:35 amOTP - ONT
2 stops23h 54mBritish Airways
Deal found 4/14$645

Cheap Ontario to Bucharest flights in April & May 2024

Find cheap flight options from Ontario to Bucharest specifically for the months of April and May 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,165,818 searches. Prices were last updated on April 16, 2024.
Scroll through some of the best deals on flights from Ontario to Bucharest in 2024. Check back soon for alternative fares.
Mon 5/611:59 pmONT - OTP
2 stops38h 46mBritish Airways
Mon 5/203:30 pmOTP - ONT
2 stops38h 38mBritish Airways
Deal found 4/14$570
Thu 4/1812:53 pmONT - OTP
2 stops25h 52mBritish Airways
Mon 4/293:30 pmOTP - ONT
2 stops42h 27mBritish Airways
Deal found 4/15$592
Mon 5/2011:59 pmONT - OTP
2 stops38h 46mBritish Airways
Wed 10/29:00 amOTP - ONT
2 stops22h 42mBritish Airways
Deal found 4/15$640
Tue 5/1411:59 pmONT - OTP
2 stops38h 21mBritish Airways
Tue 6/48:35 amOTP - ONT
2 stops23h 54mBritish Airways
Deal found 4/14$645
Tue 5/1411:59 pmONT - OTP
2 stops38h 21mBritish Airways
Mon 5/273:30 pmOTP - ONT
2 stops56h 22mBritish Airways
Deal found 4/15$650
Wed 5/226:00 amONT - OTP
2 stops25h 45mUnited Airlines
Fri 5/316:00 amOTP - ONT
2 stops40h 33mUnited Airlines
Deal found 4/16$699
Mon 4/2210:46 amONT - OTP
2 stops20h 34mBritish Airways
Sun 5/58:35 amOTP - ONT
2 stops21h 39mBritish Airways
Deal found 4/15$745
Fri 5/1710:42 amONT - OTP
2 stops21h 08mUnited Airlines
Fri 5/316:00 amOTP - ONT
2 stops26h 29mUnited Airlines
Deal found 4/15$764
Wed 5/86:00 amONT - OTP
2 stops31h 50mUnited Airlines
Wed 5/155:55 amOTP - ONT
2 stops27h 09mUnited Airlines
Deal found 4/15$774

Ontario to Bucharest 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Bucharest in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Scroll through some of the best deals on flights from Ontario to Bucharest in 2024. Check back soon for alternative fares.
Tue 12/2412:56 pmONT - OTP
2 stops23h 59mBritish Airways
Tue 12/318:15 amOTP - ONT
2 stops19h 40mBritish Airways
Deal found 4/15$521
Tue 10/1510:50 amONT - OTP
2 stops18h 35mBritish Airways
Tue 10/298:15 amOTP - ONT
2 stops22h 28mBritish Airways
Deal found 4/14$537
Wed 11/136:00 amONT - OTP
2 stops21h 30mDelta
Sun 11/171:55 pmOTP - ONT
2 stops36h 58mDelta
Deal found 4/14$547
Fri 11/2910:56 amONT - OTP
2 stops18h 19mBritish Airways
Wed 2/198:15 amOTP - ONT
2 stops23h 28mBritish Airways
Deal found 4/15$555
Mon 9/162:52 pmONT - OTP
2 stops23h 43mBritish Airways
Mon 9/303:30 pmOTP - ONT
2 stops41h 56mBritish Airways
Deal found 4/16$564
Wed 9/1112:45 pmONT - OTP
2 stops25h 35mBritish Airways
Thu 9/268:30 amOTP - ONT
2 stops23h 12mBritish Airways
Deal found 4/15$565
Mon 5/611:59 pmONT - OTP
2 stops38h 46mBritish Airways
Mon 5/203:30 pmOTP - ONT
2 stops38h 38mBritish Airways
Deal found 4/14$570
Wed 12/2512:56 pmONT - OTP
2 stops24h 34mBritish Airways
Mon 12/308:15 amOTP - ONT
2 stops23h 21mBritish Airways
Deal found 4/15$571
Sun 4/1411:59 pmONT - OTP
2 stops38h 36mBritish Airways
Sun 4/218:35 amOTP - ONT
2 stops25h 22mBritish Airways
Deal found 4/14$587

Ontario to Bucharest flights leaving soon

Find last-minute flight options from Ontario to Bucharest for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Have a look at some of the flights available from Ontario to Bucharest departing last-minute. It's wise to confirm all flight details are correct before booking.
Thu 4/1812:53 pmONT - OTP
2 stops25h 52mBritish Airways
Mon 4/293:30 pmOTP - ONT
2 stops42h 27mBritish Airways
Deal found 4/15$592
Mon 4/2210:46 amONT - OTP
2 stops20h 34mBritish Airways
Sun 5/58:35 amOTP - ONT
2 stops21h 39mBritish Airways
Deal found 4/15$745
Thu 4/1812:53 pmONT - OTP
2 stops25h 52mMultiple Airlines
Sun 4/2812:20 pmOTP - ONT
2 stops41h 54mMultiple Airlines
Deal found 4/15$816
Sun 4/212:53 pmONT - OTP
2 stops24h 02mBritish Airways
Mon 5/68:35 amOTP - ONT
2 stops21h 33mBritish Airways
Deal found 4/15$914
Mon 4/2912:55 pmONT - OTP
2 stops18h 25mBritish Airways
Fri 5/178:30 amOTP - ONT
2 stops21h 38mBritish Airways
Deal found 4/15$1,167
Sun 4/2810:45 amONT - OTP
2 stops21h 05mMultiple Airlines
Tue 5/76:15 amOTP - ONT
2 stops26h 49mMultiple Airlines
Deal found 4/15$1,189
Sat 4/2710:45 amONT - OTP
2 stops21h 05mMultiple Airlines
Thu 5/912:45 pmOTP - ONT
2 stops33h 55mMultiple Airlines
Deal found 4/15$1,539

One-way flights to Bucharest from Ontario

Search for one-way flight options from Ontario to Bucharest. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,165,818 searches. Data last updated April 16, 2024.
Take a look at some of the one-way flights we've detected from Ontario to Bucharest. Those needing a return flight from Ontario to Bucharest can use the search form above.
Mon 7/86:10 amONT - OTP
2 stops31h 40mUnited Airlines
Deal found 4/16$497
Sun 7/72:40 pmONT - OTP
2 stops40h 40mBritish Airways
Deal found 4/16$545
Thu 7/116:10 amONT - OTP
2 stops31h 30mUnited Airlines
Deal found 4/15$547
Sun 7/712:59 amONT - OTP
2 stops37h 36mAmerican Airlines
Deal found 4/16$570
Sun 6/27:31 amONT - OTP
2 stops31h 24mAmerican Airlines
Deal found 4/14$631
Thu 7/116:00 amONT - OTP
3 stops32h 50mUnited Airlines
Deal found 4/15$657
Sun 8/411:45 pmONT - OTP
2 stops29h 40mAir Serbia
Deal found 4/15$2,268

Find flights from Ontario to Bucharest within your budget

Customize your flight search to find flights from Ontario to Bucharest 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 3,165,818 searches. Data last updated April 16, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$564 - $1,187

Route

Depart

Return

Price

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Mon 9/16

2 stops23h 43m

Bucharest Otopeni Intl

Mon 9/30

2 stops41h 56m

$564

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Wed 9/11

2 stops25h 35m

Bucharest Otopeni Intl

Thu 9/26

2 stops23h 12m

$565

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Mon 5/6

2 stops38h 46m

Bucharest Otopeni Intl

Mon 5/20

2 stops38h 38m

$570

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Tue 9/24

2 stops23h 53m

Bucharest Otopeni Intl

Tue 10/15

2 stops37h 32m

$608

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Sun 10/13

3 stops26h 33m

Bucharest Otopeni Intl

Sun 10/27

2 stops41h 26m

$641

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Wed 9/11

2 stops20h 56m

Bucharest Otopeni Intl

Thu 9/26

2 stops24h 32m

$654

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Wed 5/22

2 stops25h 45m

Bucharest Otopeni Intl

Fri 5/31

2 stops40h 33m

$699

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Tue 9/24

3 stops32h 50m

Bucharest Otopeni Intl

Tue 10/15

2 stops19h 26m

$793

OntarioBucharest Otopeni Intl

ONT - OTP

ONTOTP

Ontario

Mon 9/2

2 stops29h 35m

Bucharest Otopeni Intl

Wed 10/9

2 stops40h 27m

$1,187

Flights are sorted by cheapest first

Deals found on 4/16

No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Bucharest

Get insights into the airlines that provide service to Bucharest. 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 Bucharest. Reviews last updated April 16, 2024.
Get a feel of what it's like to fly with United Airlines, British Airways and Air Serbia from Ontario to Bucharest by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
11,360 reviews
Check prices

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

United Airlines
7.4
Good
11,360 reviews
United Airlines
7.4
Good
11,360 reviews
Check prices

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

American Airlines
7.3
Good
14,952 reviews
United Airlines
7.4
Good
11,360 reviews
Check prices

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Air Serbia
6.9
Okay
268 reviews
United Airlines
7.4
Good
11,360 reviews
Check prices

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

British Airways
6.9
Okay
6,927 reviews
United Airlines
7.4
Good
11,360 reviews
Check prices

Crew

8.1

Comfort

7.2

Food

6.7

Entertainment

7.1

Boarding

7.7

Overall

7.4

Reviews

1 / 10

Everything was executed efficiently, orderly and with a caring and pleasant manner

Related info for your journey

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

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Bucharest. 0 airlines have flights from Ontario to Bucharest on a regular basis. Booking flights from Ontario to Bucharest should not be difficult; the airport handles an average of 0 outbound flights to Bucharest per day.

  • Can I find flights from Ontario to Bucharest for under $600 on Cheapflights?

    Yes, there are multiple flights from Ontario to Bucharest for under $600. The cheapest flight booked recently is on British Airways for just $564, but on average you can expect to pay $674.

  • Are there last-minute flights available from Ontario to Bucharest for under $600?

    There are currently 7+ open flights from Ontario to Bucharest within the next 7 days for less than $600.

  • What are the cheapest airlines to fly from Ontario to Bucharest one-way?

    One-way options have recently been found by users for as low as $497 on United Airlines. Other airlines that offer cheap prices include British Airways from $545 and American Airlines from $570 one-way.

  • What does ONT to OTP mean?

    ONT and OTP are unique codes to identify airports used in the aviation industry. They are defined by IATA (International Air Transport Association) and are commonly called IATA codes. ONT to OTP refers to a flight route from Ontario Airport to Bucharest Otopeni Intl Airport. Bucharest Baneasa Airport (BBU) are other airports near this flight route and their unique identifiers/IATA codes.

  • Can I find deals for flights from Ontario to Bucharest that include extra baggage allowance?

    The amount of baggage you can bring depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Bucharest with specific airlines?

    Yes, Cheapflights allows you to browse and filter flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

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

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

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

    After entering your origin and destination, apply the non-stop filter on the search result page to see available direct flights.

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

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

  • Can I find deals for flights from Ontario to Bucharest that allow pets onboard?

    Many airlines do offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Bucharest?

    Yes, you can often find last-minute deals on Ontario to Bucharest flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Bucharest flight deals updated?

    The Ontario to Bucharest flight deals you see on this page were last updated on 4/16.

See more FAQs

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Alternative routes for Ontario to Bucharest
See prices for flight routes from nearby airports that may be better suited for you.

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Search flights from Ontario to Bucharest by cabin class

Find flights from Ontario to Bucharest, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
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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 Bucharest?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ontario to Bucharest. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

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

Cheapflights simply makes it quick and affordable to book flights from Ontario to Bucharest by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

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

Yes! Cheapflights helps users easily find flights from Ontario to Bucharest with no change fees.

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

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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