What is the cheapest flight from Ontario to Bucharest Otopeni Intl Airport?

In the last 3 days, the lowest price for a flight from Ontario to Bucharest Otopeni Intl Airport was $411 for a one-way ticket and $526 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between Ontario and Bucharest?

A passport is required to fly from Ontario to Bucharest. Visit our flight page for the latest deals!>/a>

Which airports will I be using when flying from Ontario to Bucharest?

When flying out of Ontario you will be using Ontario. You will be landing at Bucharest, also known as Bucharest Otopeni Intl. Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from Ontario to Bucharest?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Bucharest?

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Ontario and Bucharest, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Bucharest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Bucharest. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Bucharest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Ontario is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ontario to Bucharest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Ontario with another airline. Booking your flights between Ontario and OTP can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Bucharest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$411 CHEAP FLIGHTS from Ontario to Bucharest (ONT - OTP)

ONT - OTP

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Cheap Flights from Ontario to Bucharest (ONT-OTP)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ontario to Bucharest that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ontario to Otopeni Intl

Tue, Dec 30 - Tue, Jan 13

10:40 am - 1:55 pmONT-OTP

17h 15m2 stops

5:55 am - 9:21 pmOTP-ONT

25h 26m2 stops

$526United Airlines

Find Deal

Mon, Dec 29 - Mon, Jan 12

10:40 am - 6:30 pmONT-OTP

21h 50m2 stops

5:55 am - 8:17 pmOTP-ONT

24h 22m2 stops

$571United Airlines

Find Deal

Sun, Nov 2 - Sun, Nov 16

5:00 am - 1:05 pmONT-OTP

22h 05m2 stops

12:55 pm - 10:31 pmOTP-ONT

19h 36m2 stops

$586United Airlines

Find Deal

Sat, Aug 2 - Sat, Aug 16

8:15 am - 2:00 pmONT-OTP

19h 45m2 stops

8:25 am - 6:24 pmOTP-ONT

19h 59m2 stops

$660British Airways

Find Deal

Wed, Dec 3 - Wed, Dec 17

5:09 pm - 8:10 pmONT-OTP

17h 01m2 stops

8:05 am - 9:37 pmOTP-ONT

23h 32m2 stops

$669British Airways

Find Deal

Sat, Aug 23 - Sat, Sep 6

1:19 pm - 4:50 pmONT-OTP

17h 31m2 stops

6:05 am - 9:25 pmOTP-ONT

25h 20m2 stops

$676United Airlines

Find Deal

Tue, Jul 22 - Wed, Jul 30

7:05 am - 12:10 pmONT-OTP

19h 05m2 stops

7:00 am - 4:29 pmOTP-ONT

19h 29m2 stops

$794Delta

Find Deal

Sat, Aug 23 - Sat, Sep 6

7:05 am - 12:40 pmONT-OTP

19h 35m2 stops

7:00 am - 7:11 pmOTP-ONT

22h 11m2 stops

$796Delta

Find Deal

Mon, Sep 29 - Mon, Oct 13

10:56 pm - 4:25 pmONT-OTP

31h 29m2 stops

4:05 pm - 9:29 pmOTP-ONT

39h 24m2 stops

$1,150Air Serbia

Find Deal

Mon, Aug 25 - Mon, Sep 8

11:59 pm - 4:25 pmONT-OTP

30h 26m2 stops

4:05 pm - 9:29 pmOTP-ONT

39h 24m2 stops

$1,185Air Serbia

Find Deal

Useful Info

KAYAK's insights & trends for Ontario to Otopeni Intl flights

Get data-powered insights and trends into flights from Ontario to Otopeni Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Bucharest?

In the past 3 days, the cheapest round-trip tickets from Ontario to Bucharest were found on United Airlines ($526) and British Airways ($660).

Find deals

Cheapest flight	$411

Flight from Ontario to Bucharest

When to book flights from Ontario to Otopeni Intl

Are your dates flexible? Find out the best times to travel from Ontario to Otopeni Intl based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from Ontario to Bucharest Otopeni Intl Airport?
In the last 3 days, the lowest price for a flight from Ontario to Bucharest Otopeni Intl Airport was $411 for a one-way ticket and $526 for a round-trip.
Do I need a passport to fly between Ontario and Bucharest?
A passport is required to fly from Ontario to Bucharest.
Which airports will I be using when flying from Ontario to Bucharest?
When flying out of Ontario you will be using Ontario. You will be landing at Bucharest, also known as Bucharest Otopeni Intl.
Which aircraft models fly most regularly from Ontario to Bucharest?
We unfortunately don’t have that data for this specific route.
Which airline alliances offer flights from Ontario to Bucharest?
SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Ontario and Bucharest, with oneworld being the most commonly used for this route.
How does KAYAK find such low prices on flights from Ontario to Bucharest?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Bucharest.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Bucharest?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ontario to Bucharest?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Ontario with another airline. Booking your flights between Ontario and OTP can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Bucharest?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Otopeni Intl

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Information on your arrival and departure airports

Ontario (ONT)

Otopeni Intl (OTP)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

ONT - OTP

$411 Find Cheap Flights from Ontario to Bucharest

KAYAK searches hundreds of travel sites at once for deals on flights to Bucharest Otopeni Intl Airport

Cheap Flights from Ontario to Bucharest (ONT-OTP)

Recent round-trip flight deals from Ontario to Otopeni Intl

Recent one-way flight deals from Ontario to Otopeni Intl

Recent last minute flight deals from Ontario to Otopeni Intl

KAYAK's insights & trends for Ontario to Otopeni Intl flights

Get data-powered insights and trends into flights from Ontario to Otopeni Intl to help you find the cheapest flights, the best time to fly and much more.

Which airlines provide the cheapest flights from Ontario to Bucharest?

In the past 3 days, the cheapest round-trip tickets from Ontario to Bucharest were found on United Airlines ($526) and British Airways ($660).

Good to know

When to book flights from Ontario to Otopeni Intl

FAQs for booking Ontario to Bucharest flights

What is the cheapest flight from Ontario to Bucharest Otopeni Intl Airport?

In the last 3 days, the lowest price for a flight from Ontario to Bucharest Otopeni Intl Airport was $411 for a one-way ticket and $526 for a round-trip.

Do I need a passport to fly between Ontario and Bucharest?

A passport is required to fly from Ontario to Bucharest.

Which airports will I be using when flying from Ontario to Bucharest?

When flying out of Ontario you will be using Ontario. You will be landing at Bucharest, also known as Bucharest Otopeni Intl.

Which aircraft models fly most regularly from Ontario to Bucharest?

We unfortunately don’t have that data for this specific route.

Which airline alliances offer flights from Ontario to Bucharest?

SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Ontario and Bucharest, with oneworld being the most commonly used for this route.

How does KAYAK find such low prices on flights from Ontario to Bucharest?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ontario to Bucharest.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ontario to Bucharest?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Bucharest from Ontario is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ontario to Bucharest?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Bucharest with an airline and back to Ontario with another airline. Booking your flights between Ontario and OTP can sometimes prove cheaper using this method.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ontario to Bucharest?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Bucharest from Ontario up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Ontario to Otopeni Intl

Information on your arrival and departure airports

Cabin class types available on flights to Otopeni Intl

Complete your trip to Bucharest with a hotel stay or car rental

Find direct flights to and from Ontario and Otopeni Intl

Flights to other popular destinations

Flights from domestic origins to Otopeni Intl

Choose which airport to fly into in Bucharest