What airlines fly to Bucharest?

Lufthansa, British Airways and Air France are the top three most popular airlines that fly to Bucharest from Ontario according to our data. Lufthansa is the first choice among our users, with 32% of people opting to fly with this airline when traveling to Bucharest. Keep in mind that there are 12 different airlines that fly to Bucharest on a routine basis, so you have a few additional options to choose from.

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

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

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

Prices for flights from Ontario Airport to Bucharest are refreshed on a daily basis.

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

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bucharest.

What documentation or ID do you need to fly to Bucharest?

The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$384 Cheap Flights from Ontario to Bucharest in 2025/26

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Find the cheapest flights from Ontario to Bucharest

Round-trip

One-way

Last minute

Cheap round-trip flights

11:36 am - 3:50 pmONT-OTP

19h 14m2 stops

8:40 am - 11:04 pmOTP-ONT

24h 24m2 stops

$478Air France

Find Deal

mié., oct. 29 - mar., nov. 11

11:36 am - 10:50 pmONT-OTP

26h 14m2 stops

6:05 am - 10:55 pmOTP-ONT

26h 50m2 stops

$486Delta

Find Deal

mar., oct. 28 - mar., nov. 11

11:48 am - 3:25 pmONT-OTP

18h 37m2 stops

8:40 am - 11:04 pmOTP-ONT

24h 24m2 stops

$491Multiple Airlines

Find Deal

lun., oct. 27 - mar., nov. 11

3:00 pm - 10:55 pmONT-OTP

21h 55m2 stops

8:00 am - 10:02 pmOTP-ONT

24h 02m2 stops

$493British Airways

Find Deal

mar., ene. 13 - mar., ene. 27

10:00 pm - 1:00 pmONT-OTP

30h 00m2 stops

6:00 am - 11:04 pmOTP-ONT

27h 04m2 stops

$500Delta

Find Deal

lun., oct. 27 - jue., nov. 13

1:40 pm - 11:55 pmONT-OTP

25h 15m2 stops

2:50 pm - 10:51 pmOTP-ONT

18h 01m2 stops

$526United Airlines

Find Deal

mar., oct. 28 - mar., nov. 11

5:05 am - 12:30 pmONT-OTP

21h 25m3 stops

5:55 am - 8:58 pmOTP-ONT

25h 03m2 stops

$527United Airlines

Find Deal

mar., ene. 13 - mar., ene. 27

2:51 pm - 11:30 pmONT-OTP

23h 39m2 stops

3:50 pm - 10:23 pmOTP-ONT

40h 33m2 stops

$538British Airways

Find Deal

mié., oct. 29 - mié., nov. 5

7:00 am - 2:55 pmONT-OTP

21h 55m2 stops

8:05 am - 10:29 pmOTP-ONT

24h 24m2 stops

$659American Airlines

Find Deal

dom., nov. 9 - mié., nov. 19

5:05 am - 1:00 amONT-OTP

33h 55m2 stops

6:00 am - 5:40 pmOTP-ONT

21h 40m2 stops

$1,184Multiple Airlines

Find Deal

dom., sep. 28 - mar., oct. 14

British Airways flights from Ontario to Bucharest

Our best British Airways deals on Ontario to Bucharest flight tickets

British Airways

Jan 13

ONT3:00 pmOntario

21h 55m

2 stops

OTP10:55 pmBucharest Otopeni Intl

Jan 27

OTP8:00 amBucharest Otopeni Intl

24h 02m

2 stops

ONT10:02 pmOntario

$493

Find similar

British Airways

Oct 29

ONT2:51 pmOntario

23h 39m

2 stops

OTP11:30 pmBucharest Otopeni Intl

Nov 5

OTP3:50 pmBucharest Otopeni Intl

40h 33m

2 stops

ONT10:23 pmOntario

$538

Find similar

British Airways

Jan 16

ONT3:00 pmOntario

22h 25m

2 stops

OTP11:25 pmBucharest Otopeni Intl

Jan 30

OTP8:00 amBucharest Otopeni Intl

24h 02m

2 stops

ONT10:02 pmOntario

$543

Find similar

United Airlines flights from Ontario to Bucharest

Our best United Airlines deals on Ontario to Bucharest flight tickets

United Airlines

Oct 28

ONT1:40 pmOntario

25h 15m

2 stops

OTP11:55 pmBucharest Otopeni Intl

Nov 11

OTP2:50 pmBucharest Otopeni Intl

18h 01m

2 stops

ONT10:51 pmOntario

$526

Find similar

United Airlines

Jan 13

ONT5:05 amOntario

21h 25m

3 stops

OTP12:30 pmBucharest Otopeni Intl

Jan 27

OTP5:55 amBucharest Otopeni Intl

25h 03m

2 stops

ONT8:58 pmOntario

$527

Find similar

United Airlines

Oct 27

ONT5:05 amOntario

28h 30m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Nov 9

OTP5:55 amBucharest Otopeni Intl

24h 49m

2 stops

ONT8:44 pmOntario

$539

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 10/29

11:36 am-3:50 pm

2 stops19h 14m

Bucharest Otopeni Intl

mar. 11/11

8:40 am-11:04 pm

2 stops24h 24m

$478

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 10/28

11:36 am-10:50 pm

2 stops26h 14m

Bucharest Otopeni Intl

mar. 11/11

6:05 am-10:55 pm

2 stops26h 50m

$486

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

lun. 10/27

11:48 am-3:25 pm

2 stops18h 37m

Bucharest Otopeni Intl

mar. 11/11

8:40 am-11:04 pm

2 stops24h 24m

$491

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 1/13

3:00 pm-10:55 pm

2 stops21h 55m

Bucharest Otopeni Intl

mar. 1/27

8:00 am-10:02 pm

2 stops24h 02m

$493

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

lun. 10/27

10:00 pm-1:00 pm

2 stops30h 00m

Bucharest Otopeni Intl

jue. 11/13

6:00 am-11:04 pm

2 stops27h 04m

$500

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 10/28

1:40 pm-11:55 pm

2 stops25h 15m

Bucharest Otopeni Intl

mar. 11/11

2:50 pm-10:51 pm

2 stops18h 01m

$526

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mar. 1/13

5:05 am-12:30 pm

3 stops21h 25m

Bucharest Otopeni Intl

mar. 1/27

5:55 am-8:58 pm

2 stops25h 03m

$527

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

mié. 10/29

2:51 pm-11:30 pm

2 stops23h 39m

Bucharest Otopeni Intl

mié. 11/5

3:50 pm-10:23 pm

2 stops40h 33m

$538

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

dom. 11/9

7:00 am-2:55 pm

2 stops21h 55m

Bucharest Otopeni Intl

mié. 11/19

8:05 am-10:29 pm

2 stops24h 24m

$659

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

dom. 9/28

5:05 am-1:00 am

2 stops33h 55m

Bucharest Otopeni Intl

mar. 10/14

6:00 am-5:40 pm

2 stops21h 40m

$1,184

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Bucharest

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

Prices

Airlines

What is the cheapest day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $682. The most expensive day to fly to Bucharest is Saturday, with ticket prices averaging around $821.

What is the cheapest time of day to depart on your flight to Bucharest?

According to our data, the cheapest time of day to fly to Bucharest is in the morning. momondo users have found flights departing from Ontario to Bucharest in the morning for as low as $689. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. In contrast, the most expensive time of day to depart to Bucharest is in the afternoon when prices are around $771.

When to book flights from Ontario to Bucharest

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

Estimated round-trip price

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

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

Direct flights	None

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

Search flight deals

How far is Ontario to Bucharest by plane?
A flight from Ontario to Bucharest will travel around 6550.5 mi. A reasonable flight in good conditions will take 16h 57m.
When did momondo last update prices for flights from Ontario Airport to Bucharest?
Prices for flights from Ontario Airport to Bucharest are refreshed on a daily basis.
How old do you have to be to fly from Ontario Airport to Bucharest?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Bucharest.
What documentation or ID do you need to fly to Bucharest?
The required travel and health documents for your Bucharest trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Bucharest. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Otopeni

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to Bucharest for you.

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

Yes. momondo enables you to select and highlight flights to Bucharest from Ontario with this policy.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Bucharest from Ontario.

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

If you are not ready to book a flight from Ontario to Bucharest now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Bucharest and let you know when they change.

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Start using Trips

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Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Bucharest Otopeni Intl Airport

Cheap flights from Ontario to Bucharest from $384

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Bucharest departing on 1/12. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Ontario to Bucharest

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

British Airways flights from Ontario to Bucharest

Our best British Airways deals on Ontario to Bucharest flight tickets

United Airlines flights from Ontario to Bucharest

Our best United Airlines deals on Ontario to Bucharest flight tickets

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Use the filters below to find and compare flights from Ontario to Bucharest that are best for you.

See travel insights to Bucharest from

How to get the cheapest flight ticket from Ontario to Bucharest

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 day to depart on your flight to Bucharest?

Our data shows that Sunday is the least expensive day to fly to Bucharest. Tickets to fly out on this day can be as low as $682. The most expensive day to fly to Bucharest is Saturday, with ticket prices averaging around $821.

What is the cheapest time of day to depart on your flight to Bucharest?

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

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

What airlines fly to Bucharest?

When to book flights from Ontario to Bucharest

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

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

Direct flights

How far is Ontario to Bucharest by plane?

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

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

What documentation or ID do you need to fly to Bucharest?

Traveling to a place near Bucharest?

Why use momondo?

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

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

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

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

An easier way to manage your Bucharest trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Romania

Fly into one of these airports located in Bucharest

Airports listed have a maximum distance of 9.6 mi from Bucharest