What airlines fly to Bucharest?

British Airways, Lufthansa and Air France are the top three most popular airlines that fly to Bucharest from Ontario according to our data. British Airways is the first choice among our users, with 33% 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, Delta, and United Airlines 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.

$420 Cheap Flights from Ontario to Bucharest in 2025

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Find the cheapest flights from Ontario to Bucharest

Round-trip

One-way

Last minute

Cheap round-trip flights

5:03 pm - 10:55 pmONT-OTP

19h 52m2 stops

8:00 am - 10:02 pmOTP-ONT

24h 02m2 stops

$512British Airways

Find Deal

Tue, Jan 27 - Tue, Feb 10

10:40 am - 11:55 pmONT-OTP

27h 15m2 stops

5:55 am - 9:21 pmOTP-ONT

25h 26m2 stops

$524United Airlines

Find Deal

Wed, Jan 28 - Wed, Feb 11

10:42 am - 11:55 pmONT-OTP

27h 13m2 stops

5:55 am - 9:21 pmOTP-ONT

25h 26m2 stops

$525United Airlines

Find Deal

Wed, Dec 31 - Wed, Jan 14

1:15 pm - 6:35 pmONT-OTP

19h 20m2 stops

6:00 am - 5:37 pmOTP-ONT

21h 37m2 stops

$550United Airlines

Find Deal

Mon, Sep 1 - Wed, Sep 17

10:42 am - 6:30 pmONT-OTP

21h 48m2 stops

5:55 am - 9:21 pmOTP-ONT

25h 26m2 stops

$570United Airlines

Find Deal

Mon, Dec 29 - Mon, Jan 12

1:40 pm - 11:50 pmONT-OTP

24h 10m2 stops

5:55 am - 5:34 pmOTP-ONT

21h 39m2 stops

$574United Airlines

Find Deal

Sun, Nov 2 - Sun, Nov 16

10:57 am - 3:45 pmONT-OTP

19h 48m2 stops

8:05 am - 10:29 pmOTP-ONT

24h 24m2 stops

$642

Find Deal

Wed, Oct 29 - Wed, Nov 12

10:50 am - 3:25 pmONT-OTP

18h 35m2 stops

8:00 am - 10:29 pmOTP-ONT

24h 29m2 stops

$692

Find Deal

Tue, Aug 19 - Tue, Nov 18

11:59 pm - 3:05 amONT-OTP

41h 06m2 stops

4:05 pm - 9:29 pmOTP-ONT

39h 24m2 stops

$1,120Air Serbia

Find Deal

Mon, Sep 1 - Mon, Sep 15

10:56 pm - 4:25 pmONT-OTP

31h 29m2 stops

12:50 pm - 9:29 pmOTP-ONT

42h 39m2 stops

$1,147Air Serbia

Find Deal

Sun, Sep 21 - Mon, Oct 13

United Airlines flights from Ontario to Bucharest

Our best United Airlines deals on Ontario to Bucharest flight tickets

United Airlines

Jan 28

ONT10:40 amOntario

27h 15m

2 stops

OTP11:55 pmBucharest Otopeni Intl

Feb 11

OTP5:55 amBucharest Otopeni Intl

25h 26m

2 stops

ONT9:21 pmOntario

$524

Find similar

United Airlines

Dec 31

ONT10:42 amOntario

27h 13m

2 stops

OTP11:55 pmBucharest Otopeni Intl

Jan 14

OTP5:55 amBucharest Otopeni Intl

25h 26m

2 stops

ONT9:21 pmOntario

$525

Find similar

United Airlines

Sep 1

ONT1:15 pmOntario

19h 20m

2 stops

OTP6:35 pmBucharest Otopeni Intl

Sep 17

OTP6:00 amBucharest Otopeni Intl

21h 37m

2 stops

ONT5:37 pmOntario

$550

Find similar

Air Serbia flights from Ontario to Bucharest

Our best Air Serbia deals on Ontario to Bucharest flight tickets

Air Serbia

Sep 1

ONT11:59 pmOntario

41h 06m

2 stops

OTP3:05 amBucharest Otopeni Intl

Sep 15

OTP4:05 pmBucharest Otopeni Intl

39h 24m

2 stops

ONT9:29 pmOntario

$1,120

Find similar

Air Serbia

Sep 21

ONT10:56 pmOntario

31h 29m

2 stops

OTP4:25 pmBucharest Otopeni Intl

Oct 13

OTP12:50 pmBucharest Otopeni Intl

42h 39m

2 stops

ONT9:29 pmOntario

$1,147

Find similar

Air Serbia

Aug 31

ONT11:59 pmOntario

30h 26m

2 stops

OTP4:25 pmBucharest Otopeni Intl

Sep 15

OTP4:05 pmBucharest Otopeni Intl

39h 24m

2 stops

ONT9:29 pmOntario

$1,153

Find similar

Fly from

Fly to

Route

Depart

Return

Price

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 1/27

5:03 pm-10:55 pm

2 stops19h 52m

Bucharest Otopeni Intl

Tue 2/10

8:00 am-10:02 pm

2 stops24h 02m

$512

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 1/28

10:40 am-11:55 pm

2 stops27h 15m

Bucharest Otopeni Intl

Wed 2/11

5:55 am-9:21 pm

2 stops25h 26m

$524

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 12/31

10:42 am-11:55 pm

2 stops27h 13m

Bucharest Otopeni Intl

Wed 1/14

5:55 am-9:21 pm

2 stops25h 26m

$525

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 9/1

1:15 pm-6:35 pm

2 stops19h 20m

Bucharest Otopeni Intl

Wed 9/17

6:00 am-5:37 pm

2 stops21h 37m

$550

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 12/29

10:42 am-6:30 pm

2 stops21h 48m

Bucharest Otopeni Intl

Mon 1/12

5:55 am-9:21 pm

2 stops25h 26m

$570

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Sun 11/2

1:40 pm-11:50 pm

2 stops24h 10m

Bucharest Otopeni Intl

Sun 11/16

5:55 am-5:34 pm

2 stops21h 39m

$574

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Wed 10/29

10:57 am-3:45 pm

2 stops19h 48m

Bucharest Otopeni Intl

Wed 11/12

8:05 am-10:29 pm

2 stops24h 24m

$642

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Tue 8/19

10:50 am-3:25 pm

2 stops18h 35m

Bucharest Otopeni Intl

Tue 11/18

8:00 am-10:29 pm

2 stops24h 29m

$692

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Mon 9/1

11:59 pm-3:05 am

2 stops41h 06m

Bucharest Otopeni Intl

Mon 9/15

4:05 pm-9:29 pm

2 stops39h 24m

$1,120

OntarioBucharest

ONT - OTP

ONTOTP

Ontario

Sun 9/21

10:56 pm-4:25 pm

2 stops31h 29m

Bucharest Otopeni Intl

Mon 10/13

12:50 pm-9:29 pm

2 stops42h 39m

$1,147

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 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

Best Price Found	$420
Fastest flight time	17h 16m
Direct flights	None
Airports in Bucharest	1 airport

The best one-way flight to Bucharest from Ontario in the past 72 hours is $420. The best round-trip flight deal from Ontario to Bucharest found on momondo in the last 72 hours is $512.

The fastest flight from Ontario to Bucharest takes 17h 16m

There are no direct flights from Ontario to Bucharest. Popular non-direct route for this connection is Ontario Airport - Bucharest Otopeni Intl Airport.

There is 1 airport near Bucharest: Bucharest Otopeni Intl (OTP)

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 17h 16m.
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.

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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 $420

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 12/30. 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

United Airlines flights from Ontario to Bucharest

Our best United Airlines deals on Ontario to Bucharest flight tickets

Air Serbia flights from Ontario to Bucharest

Our best Air Serbia 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, Delta, and United Airlines 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

Best Price Found

Fastest flight time

Direct flights

Airports in Bucharest

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