How long does it take to fly to Ontario?

Average flight duration from Romania to Ontario depends on which airport you fly into and out of. Flying from Bucharest to Los Angeles is 15h 45m on average, while flying from Cluj Napoca to Los Angeles is 19h 15m on average. Los Angeles is the most popular airport in Ontario.

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

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

How old do you have to be to fly from Romania 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 Romania to Ontario Airport.

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

The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$795 Cheap Flights from Romania to Ontario in 2026

Find the cheapest flights from Romania to Los Angeles

Round-trip

One-way

Last minute

Recent round-trip flight deals from Romania to Los Angeles

Enter your travel dates to find the best prices.

7:05 am - 10:24 pmOTP Bucharest Otopeni Intl-ONT Ontario

25h 19m2 stops Amsterdam Schiphol Atlanta Hartsfield-Jackson

11:54 am - 11:25 pmONT Ontario-OTP Bucharest Otopeni Intl

25h 31m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

$880Delta

Thu, Sep 24 - Mon, Sep 28

6:00 am - 5:56 pmOTP Bucharest Otopeni Intl-ONT Ontario

21h 56m2 stops Frankfurt am Main San Francisco

4:17 pm - 11:55 pmONT Ontario-OTP Bucharest Otopeni Intl

21h 38m2 stops San Francisco Frankfurt am Main

$1,008United Airlines

Mon, Nov 23 - Sun, Nov 29

6:00 am - 6:47 pmOTP Bucharest Otopeni Intl-ONT Ontario

21h 47m2 stops Frankfurt am Main Chicago O'Hare Intl

1:33 pm - 11:55 pmONT Ontario-OTP Bucharest Otopeni Intl

24h 22m2 stops San Francisco Frankfurt am Main

$1,056United Airlines

Sat, Oct 31 - Thu, Mar 11

5:10 pm - 6:00 pmOTP Bucharest Otopeni Intl-ONT Ontario

34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 7:45 amONT Ontario-OTP Bucharest Otopeni Intl

34h 32m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,106Qatar Airways

Tue, Oct 6 - Tue, Oct 13

5:10 pm - 6:00 pmOTP Bucharest Otopeni Intl-ONT Ontario

34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 6:40 amONT Ontario-OTP Bucharest Otopeni Intl

34h 27m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,195Qatar Airways

Fri, Oct 16 - Fri, Oct 30

5:10 pm - 6:00 pmOTP Bucharest Otopeni Intl-ONT Ontario

34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 6:40 amONT Ontario-OTP Bucharest Otopeni Intl

34h 27m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,221Qatar Airways

Fri, Oct 16 - Fri, Oct 30

5:10 pm - 6:00 pmOTP Bucharest Otopeni Intl-ONT Ontario

34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 6:40 amONT Ontario-OTP Bucharest Otopeni Intl

34h 27m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,235Qatar Airways

Fri, Oct 16 - Fri, Oct 30

5:10 pm - 6:00 pmOTP Bucharest Otopeni Intl-ONT Ontario

34h 50m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 6:40 amONT Ontario-OTP Bucharest Otopeni Intl

34h 27m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,237Qatar Airways

Fri, Oct 16 - Fri, Oct 30

8:15 am - 9:11 pmOTP Bucharest Otopeni Intl-ONT Ontario

22h 56m2 stops London Heathrow Dallas/Fort Worth

10:30 am - 3:10 pmONT Ontario-OTP Bucharest Otopeni Intl

18h 40m2 stops Dallas/Fort Worth London Heathrow

$1,281British Airways

Fri, Oct 23 - Fri, Nov 6

5:10 pm - 7:03 pmOTP Bucharest Otopeni Intl-ONT Ontario

35h 53m2 stops Doha Hamad Intl Seattle/Tacoma Intl

11:13 am - 7:45 amONT Ontario-OTP Bucharest Otopeni Intl

34h 32m2 stops Seattle/Tacoma Intl Doha Hamad Intl

$1,291Qatar Airways

Thu, Sep 24 - Tue, Oct 6

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Qatar Airways flights from Romania to Ontario

Our best Qatar Airways deals on Romania to Ontario flight tickets

Qatar Airways

Oct 6

OTP5:10 pmBucharest Otopeni Intl

34h 50m

2 stops

ONT6:00 pmOntario

Oct 13

ONT11:13 amOntario

34h 32m

2 stops

OTP7:45 amBucharest Otopeni Intl

$1,106

Qatar Airways

Oct 16

OTP5:10 pmBucharest Otopeni Intl

34h 50m

2 stops

ONT6:00 pmOntario

Oct 30

ONT11:13 amOntario

34h 27m

2 stops

OTP6:40 amBucharest Otopeni Intl

$1,195

Qatar Airways

Oct 16

OTP5:10 pmBucharest Otopeni Intl

34h 50m

2 stops

ONT6:00 pmOntario

Oct 30

ONT11:13 amOntario

34h 27m

2 stops

OTP6:40 amBucharest Otopeni Intl

$1,221

British Airways flights from Romania to Ontario

Our best British Airways deals on Romania to Ontario flight tickets

British Airways

Oct 23

OTP8:15 amBucharest Otopeni Intl

22h 56m

2 stops

ONT9:11 pmOntario

Nov 6

ONT10:30 amOntario

18h 40m

2 stops

OTP3:10 pmBucharest Otopeni Intl

$1,281

British Airways

Oct 22

OTP8:15 amBucharest Otopeni Intl

22h 56m

2 stops

ONT9:11 pmOntario

Nov 5

ONT10:30 amOntario

19h 15m

2 stops

OTP3:45 pmBucharest Otopeni Intl

$1,382

British Airways

Oct 5

OTP8:15 amBucharest Otopeni Intl

22h 56m

2 stops

ONT9:11 pmOntario

Mar 8

ONT10:31 amOntario

18h 59m

2 stops

OTP3:30 pmBucharest Otopeni Intl

$1,426

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Thu 9/24

7:05 am-10:24 pm

2 stops25h 19m

Ontario

Mon 9/28

11:54 am-11:25 pm

2 stops25h 31m

$880

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Mon 11/23

6:00 am-5:56 pm

2 stops21h 56m

Ontario

Sun 11/29

4:17 pm-11:55 pm

2 stops21h 38m

$1,008

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Sat 10/31

6:00 am-6:47 pm

2 stops21h 47m

Ontario

Thu 3/11

1:33 pm-11:55 pm

2 stops24h 22m

$1,056

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Tue 10/6

5:10 pm-6:00 pm

2 stops34h 50m

Ontario

Tue 10/13

11:13 am-7:45 am

2 stops34h 32m

$1,106

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Fri 10/16

5:10 pm-6:00 pm

2 stops34h 50m

Ontario

Fri 10/30

11:13 am-6:40 am

2 stops34h 27m

$1,195

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Fri 10/16

5:10 pm-6:00 pm

2 stops34h 50m

Ontario

Fri 10/30

11:13 am-6:40 am

2 stops34h 27m

$1,221

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Fri 10/16

5:10 pm-6:00 pm

2 stops34h 50m

Ontario

Fri 10/30

11:13 am-6:40 am

2 stops34h 27m

$1,235

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Fri 10/16

5:10 pm-6:00 pm

2 stops34h 50m

Ontario

Fri 10/30

11:13 am-6:40 am

2 stops34h 27m

$1,237

Quickest round-trip

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Fri 10/23

8:15 am-9:11 pm

2 stops22h 56m

Ontario

Fri 11/6

10:30 am-3:10 pm

2 stops18h 40m

$1,281

BucharestOntario

OTP Bucharest Otopeni Intl - ONT Ontario

OTPONT

Bucharest Otopeni Intl

Thu 9/24

5:10 pm-7:03 pm

2 stops35h 53m

Ontario

Tue 10/6

11:13 am-7:45 am

2 stops34h 32m

$1,291

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Romania 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

Airlines

Other information

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

Qatar Airways is the most popular carrier operating from Romania to Ontario

What airlines fly to Ontario?

Turkish Airlines, Lufthansa and KLM are the top three most popular airlines that fly to Ontario from Romania according to our data. Turkish Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 6 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

Cheap Romania to Ontario flight deals and tips

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

Best Price Found	$795
Fastest flight time	20h 38m
Direct flights	None

The best one-way flight to Ontario from Romania in the past 72 hours is $795. The best round-trip flight deal from Romania to Ontario found on momondo in the last 72 hours is $880.

The fastest flight from Romania to Ontario takes 20h 38m

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

Search flight deals

Frequently asked questions about flying from Romania to Ontario

When did momondo last update prices for flights from Romania to Ontario Airport?
Prices for flights from Romania to Ontario Airport were last updated today.
How old do you have to be to fly from Romania 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 Romania to Ontario Airport.
What documentation or ID do you need to fly to Ontario Airport?
The necessary travel and health documents for your Ontario Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking 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 Romania to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Romania to Ontario. momondo saves you time and could save you money on your trip.

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

All flight searches from Romania to Ontario on momondo can be filtered to show those which offer flexible booking policies.

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

momondo helps you find the best flight between Romania 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 Romania to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Romania. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario 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

Find my bookings

Get notified when prices go down

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

1 adult

Sat 10/10

Sat 10/17

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Romania

Complete your trip

Feeling lucky

Cheap flights from Romania to Los Angeles from $795

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Romania to Los Angeles departing on 9/21. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Romania to Los Angeles

Recent round-trip flight deals from Romania to Los Angeles

Recent one-way flight deals from Romania to Los Angeles

Recent last minute flight deals from Romania to Los Angeles

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

Qatar Airways flights from Romania to Ontario

Our best Qatar Airways deals on Romania to Ontario flight tickets

British Airways flights from Romania to Ontario

Our best British Airways deals on Romania to Ontario flight tickets

momondo Fare Finder

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

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Romania to Ontario

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

What airlines fly to Ontario?

How long does it take to fly to Ontario?

Cheap Romania to Ontario flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Romania to Ontario

Why use momondo?

An easier way to manage your Ontario 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 the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Romania

According to popular flight searches on momondo this year

Complete your trip to Los Angeles

Explore popular destinations other users love

According to popular flight searches on momondo this year