When did momondo last update prices for flights from Bucharest to Ontario Airport?

Prices for flights from Bucharest to Ontario Airport were last updated today.

How old do you have to be to fly from Bucharest to Ontario Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Ontario Airport.

What documentation or ID do you need to fly to Ontario Airport?

The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$569 Cheap Flights from Bucharest to Ontario in 2025/26

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8:05 am - 9:40 pmOTP-ONT

23h 35m2 stops

11:05 am - 3:05 pmONT-OTP

18h 00m2 stops

$896British Airways

Find Deal

Sat, Feb 14 - Sat, Feb 28

5:55 am - 10:31 pmOTP-ONT

26h 36m2 stops

5:05 am - 6:35 pmONT-OTP

27h 30m2 stops

$915United Airlines

Find Deal

Fri, Nov 28 - Fri, Dec 5

6:00 am - 10:41 pmOTP-ONT

25h 41m2 stops

7:05 am - 12:05 pmONT-OTP

19h 00m2 stops

$919Multiple Airlines

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Sat, Nov 1 - Wed, Nov 5

8:00 am - 5:51 pmOTP-ONT

43h 51m2 stops

6:47 am - 10:55 pmONT-OTP

30h 08m2 stops

$923American Airlines

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Fri, Feb 13 - Tue, Feb 17

1:55 pm - 10:38 pmOTP-ONT

42h 43m2 stops

1:00 pm - 10:50 pmONT-OTP

23h 50m2 stops

$949Delta

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Fri, Feb 13 - Tue, Feb 17

1:55 pm - 10:38 pmOTP-ONT

42h 43m2 stops

6:00 am - 10:50 pmONT-OTP

30h 50m2 stops

$950Delta

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Fri, Feb 13 - Tue, Feb 17

8:05 am - 10:07 amOTP-ONT

35h 02m2 stops

5:10 am - 1:55 pmONT-OTP

22h 45m2 stops

$1,296American Airlines

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Wed, Oct 29 - Sun, Nov 2

8:05 am - 10:29 pmOTP-ONT

24h 24m2 stops

6:47 am - 11:45 pmONT-OTP

30h 58m2 stops

$1,386Multiple Airlines

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Sat, Nov 15 - Sat, Feb 21

4:20 pm - 2:18 pmOTP-ONT

31h 58m2 stops

11:53 am - 6:40 amONT-OTP

32h 47m2 stops

$1,669Qatar Airways

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Tue, Jan 20 - Sun, Jan 25

4:20 pm - 2:18 pmOTP-ONT

31h 58m2 stops

11:53 am - 6:40 amONT-OTP

32h 47m2 stops

$1,676Qatar Airways

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Tue, Jan 20 - Sun, Jan 25

Delta flights from Bucharest to Ontario

Our best Delta deals on Bucharest to Ontario flight tickets

Delta

Feb 13

OTP1:55 pmBucharest Otopeni Intl

42h 43m

2 stops

ONT10:38 pmOntario

Feb 17

ONT1:00 pmOntario

23h 50m

2 stops

OTP10:50 pmBucharest Otopeni Intl

$949

Find similar

Delta

Feb 13

OTP1:55 pmBucharest Otopeni Intl

42h 43m

2 stops

ONT10:38 pmOntario

Feb 17

ONT6:00 amOntario

30h 50m

2 stops

OTP10:50 pmBucharest Otopeni Intl

$950

Find similar

Delta

Oct 29

OTP6:00 amBucharest Otopeni Intl

18h 53m

2 stops

ONT3:53 pmOntario

Nov 2

ONT11:36 amOntario

19h 34m

2 stops

OTP5:10 pmBucharest Otopeni Intl

$1,322

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United Airlines flights from Bucharest to Ontario

Our best United Airlines deals on Bucharest to Ontario flight tickets

United Airlines

Nov 28

OTP5:55 amBucharest Otopeni Intl

26h 36m

2 stops

ONT10:31 pmOntario

Dec 5

ONT5:05 amOntario

27h 30m

2 stops

OTP6:35 pmBucharest Otopeni Intl

$915

Find similar

United Airlines

Nov 27

OTP5:50 amBucharest Otopeni Intl

19h 31m

2 stops

ONT3:21 pmOntario

Feb 7

ONT6:00 amOntario

22h 05m

2 stops

OTP2:05 pmBucharest Otopeni Intl

$918

Find similar

United Airlines

Nov 15

OTP2:50 pmBucharest Otopeni Intl

42h 01m

3 stops

ONT10:51 pmOntario

Feb 21

ONT6:37 pmOntario

43h 13m

2 stops

OTP11:50 pmBucharest Otopeni Intl

$995

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Sat 2/14

8:05 am-9:40 pm

2 stops23h 35m

Ontario

Sat 2/28

11:05 am-3:05 pm

2 stops18h 00m

$896

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 11/28

5:55 am-10:31 pm

2 stops26h 36m

Ontario

Fri 12/5

5:05 am-6:35 pm

2 stops27h 30m

$915

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Sat 11/1

6:00 am-10:41 pm

2 stops25h 41m

Ontario

Wed 11/5

7:05 am-12:05 pm

2 stops19h 00m

$919

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 2/13

8:00 am-5:51 pm

2 stops43h 51m

Ontario

Tue 2/17

6:47 am-10:55 pm

2 stops30h 08m

$923

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 2/13

1:55 pm-10:38 pm

2 stops42h 43m

Ontario

Tue 2/17

1:00 pm-10:50 pm

2 stops23h 50m

$949

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Fri 2/13

1:55 pm-10:38 pm

2 stops42h 43m

Ontario

Tue 2/17

6:00 am-10:50 pm

2 stops30h 50m

$950

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Wed 10/29

8:05 am-10:07 am

2 stops35h 02m

Ontario

Sun 11/2

5:10 am-1:55 pm

2 stops22h 45m

$1,296

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Sat 11/15

8:05 am-10:29 pm

2 stops24h 24m

Ontario

Sat 2/21

6:47 am-11:45 pm

2 stops30h 58m

$1,386

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Tue 1/20

4:20 pm-2:18 pm

2 stops31h 58m

Ontario

Sun 1/25

11:53 am-6:40 am

2 stops32h 47m

$1,669

BucharestOntario

OTP - ONT

OTPONT

Bucharest Otopeni Intl

Tue 1/20

4:20 pm-2:18 pm

2 stops31h 58m

Ontario

Sun 1/25

11:53 am-6:40 am

2 stops32h 47m

$1,676

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Bucharest to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Bucharest to Ontario?

British Airways, Qatar Airways, and United Airlines are the most popular carriers operating from Bucharest to Ontario

What airlines fly to Ontario?

LOT, KLM and Turkish Airlines are the top three most popular airlines that fly to Ontario from Bucharest according to our data. LOT is the first choice among our users, with 27% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 8 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

When to book flights from Bucharest to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Bucharest to Ontario according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Bucharest to Ontario (BUH to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Bucharest to Ontario

Direct flights	None

There are no direct flights from Bucharest to Ontario. There are no popular flight routes from Bucharest to Ontario.

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How far is Bucharest to Ontario by plane?
A flight from Bucharest to Ontario will travel around 6550.5 mi. Typically, this will take 18h 01m by plane in normal conditions.
When did momondo last update prices for flights from Bucharest to Ontario Airport?
Prices for flights from Bucharest to Ontario Airport were last updated today.
How old do you have to be to fly from Bucharest to Ontario Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Bucharest to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Why use momondo?

Why should I use momondo to find a flight deal from Bucharest to Ontario?

Finding the right flight to Ontario from Bucharest is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

Can I find flights from Bucharest to Ontario with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Bucharest to Ontario flights to just show those with flexible booking policies.

How can momondo help me find flights from Bucharest to Ontario?

momondo helps you find the best flight between Bucharest and Ontario by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Bucharest to Ontario right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Bucharest to Ontario flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.