Flights from Ontario, CA to Europe from $467

How to find the cheapest flight from
Ontario (ONT) to Europe

All the information you need to plan the best ONT to CPH flight in 2022: compare Ontario to Europe flight prices with the expected peak season, weather and rainfall in Europe.

What is the cheapest month to fly from Ontario to Europe?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, February can be a great choice for travel to Europe. Flights to Europe from Ontario in February are about $482 on average during February, but can be found for as low as $345.

How far in advance should I book a flight from Ontario to Europe?

Find a great deal and save up to 86% by booking at least 38 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Ontario to Europe within the next two weeks, with the cheapest ticket starting at $663.

When is the cheapest time to fly from Ontario to Europe (ONT - EU)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Europe as you normally would.

Cheap flights from Ontario to Europe in May, June 2022

The best prices found for ONT to Europe flights for May, June

6 Jun - 14 Jun

$650pp

ONT

Ontario

Multiple Airlines

2 STOPS

DUB

Dublin

DUB

Dublin

Multiple Airlines

2 STOPS

ONT

Ontario

6 Jun - 15 Jun

$655pp

ONT

Ontario

Multiple Airlines

2 STOPS

DUB

Dublin

DUB

Dublin

Multiple Airlines

2 STOPS

ONT

Ontario

6 Jun - 13 Jun

$729pp

ONT

Ontario

Multiple Airlines

2 STOPS

DUB

Dublin

DUB

Dublin

Multiple Airlines

2 STOPS

ONT

Ontario

Ontario to Europe 2022 flight deals

Cheap flights to Europe from Ontario found for this year

29 Oct - 11 Nov

$520pp

ONT

Ontario

American Airlines

2 STOPS

MAD

Madrid Barajas

MAD

Madrid Barajas

American Airlines

2 STOPS

ONT

Ontario

3 Oct - 18 Oct

$526pp

ONT

Ontario

Air Canada

2 STOPS

DUB

Dublin

DUB

Dublin

Air Canada

2 STOPS

ONT

Ontario

15 Nov - 23 Nov

$535pp

ONT

Ontario

Delta

1 STOP

MAD

Madrid Barajas

MAD

Madrid Barajas

Delta

2 STOPS

ONT

Ontario

Last minute flights from Ontario to Europe

Late deals on round-trip flights to Europe from Ontario, departing today and this week

30 May - 6 Jun

$754pp

ONT

Ontario

KLM

1 STOP

DUB

Dublin

DUB

Dublin

KLM

1 STOP

ONT

Ontario

30 May - 6 Jun

$792pp

ONT

Ontario

Multiple Airlines

1 STOP

DUB

Dublin

DUB

Dublin

Multiple Airlines

2 STOPS

ONT

Ontario

30 May - 6 Jun

$841pp

ONT

Ontario

Multiple Airlines

2 STOPS

DUB

Dublin

DUB

Dublin

Multiple Airlines

2 STOPS

ONT

Ontario

One-way flights to Europe from Ontario

The cheapest one-way flights from Ontario to Europe

3:00 am - 7:30 am

Virgin Atlantic

1 Stop

18h 30m

ONT - ATH

$467

Bravofly

2:00 am - 7:10 am

United Airlines

2 Stops

21h 10m

ONT - DUB

$523

United

6:00 am - 12:50 pm

KLM

2 Stops

20h 50m

ONT - ATH

$544

Bravofly

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Ontario</span> to <span class="emphasized">Europe</span> flights.

Flight FAQs

From Ontario to Europe

What airport do you fly from for flights from Ontario to Europe?

Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Europe.

Which airlines flying from Ontario to Europe have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, British Airways, and Delta flying from Ontario to Europe have implemented new flexible cancellation policies.

Can I find flights from Ontario to Europe for under $600 on Cheapflights?

Yes, there are multiple flights from Ontario to Europe for under $600. The cheapest flight booked recently is on American Airlines for just $520, but on average you can expect to pay $553.

Are there last-minute flights available from Ontario to Europe for under $800?

There are currently 20+ open flights from Ontario to Europe within the next 7 days for less than $800.

What are the cheapest airlines to fly from Ontario to Europe one-way?

To fly one-way, consider booking your trip with Air Canada, which is currently one of the cheapest options available, starting at $392. KLM flights start at $436 while deals on Virgin Atlantic start at $467 one-way.

What are the most popular routes from Ontario to Europe?

The most popular route from Ontario to Europe is Ontario - London Heathrow. You may also consider Ontario - Paris Charles de Gaulle or Ontario - Rome Fiumicino.

What are the most popular airlines that fly from Ontario to Europe?

Consider British Airways, Delta or United Airlines when booking your flight. These represent the most popular airlines when flying from Ontario to Europe.

What are the cheapest flights from Ontario to Europe?

Looking at all options, your cheapest flight can be booked for $821. While the most popular route (Ontario - London Heathrow) can be booked for $807 on average our data indicates $1,062 when flying from Ontario to Europe.

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Destination points for flights from Ontario to Europe

Select to see more specific information for flights from Ontario to all places in Europe.

Flights from Ontario to Amsterdam from $823 pp

Flights from Ontario to Athens from $591 pp

Flights from Ontario to Barcelona-El Prat from $675 pp

Flights from Ontario to Belgrade from $625 pp

Flights from Ontario to Berlin from $671 pp

Flights from Ontario to Bologna from $903 pp

Flights from Ontario to Budapest from $685 pp

Flights from Ontario to Charles de Gaulle from $840 pp

Flights from Ontario to Copenhagen from $518 pp

Flights from Ontario to Cork from $958 pp

Flights from Ontario to Dublin from $550 pp

Flights from Ontario to Dubrovnik from $751 pp

Flights from Ontario to Edinburgh from $673 pp

Flights from Ontario to Florence from $953 pp

Flights from Ontario to Frankfurt from $598 pp

Flights from Ontario to Gatwick from $993 pp

Flights from Ontario to Geneva from $693 pp

Flights from Ontario to Hamburg from $1,031 pp

Flights from Ontario to Heathrow from $807 pp

Flights from Ontario to Helsinki from $689 pp

Flights from Ontario to Keflavik Intl from $804 pp

Flights from Ontario to Krakow from $984 pp

Flights from Ontario to Leonardo da Vinci/Fiumicino from $824 pp

Flights from Ontario to Lisbon from $820 pp

Flights from Ontario to London City from $799 pp

Flights from Ontario to Madrid from $536 pp

Flights from Ontario to Malpensa from $811 pp

Flights from Ontario to Manchester from $1,124 pp

Flights from Ontario to Munich from $878 pp

Flights from Ontario to Naples from $887 pp

Flights from Ontario to Nice from $901 pp

Flights from Ontario to Orly from $980 pp

Flights from Ontario to Otopeni Intl from $578 pp

Flights from Ontario to Porto from $987 pp

Flights from Ontario to Prague from $850 pp

Flights from Ontario to Sabiha Gokcen from $1,184 pp

Destination information for Europe

Things to know before you go - useful duration and weather info for your trip from Ontario to Europe.

$1 = $1.00

Airports servicing Ontario

Ontario (ONT)

Airline	Cheapest	Average	Flexibility	On-time
British Airways	$298	$900	No cancel fee	70%
KLM	$365	$763	No cancel fee	75%
American Airlines	$405	$992	No cancel fee	71%
Delta	$421	$825	No cancel fee	N/A
Air France	$453	$614	No cancel fee	77%
United Airlines	$542	$866	No cancel fee	69%

How to find the cheapest flight from
Ontario (ONT) to Europe

All the information you need to plan the best ONT to CPH flight in 2022: compare Ontario to Europe flight prices with the expected peak season, weather and rainfall in Europe.

What is the cheapest month to fly from Ontario to Europe?

How far in advance should I book a flight from Ontario to Europe?

When is the cheapest time to fly from Ontario to Europe (ONT - EU)?

Cheap flights from Ontario to Europe in May, June 2022

The best prices found for ONT to Europe flights for May, June

Ontario to Europe 2022 flight deals

Cheap flights to Europe from Ontario found for this year

Last minute flights from Ontario to Europe

Late deals on round-trip flights to Europe from Ontario, departing today and this week

One-way flights to Europe from Ontario

The cheapest one-way flights from Ontario to Europe