694 € Cheap Flights from Ontario International to Paris

Compare Ontario International to Paris flight deals

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Flight deals from Ontario International to Paris

Looking for a cheap last-minute deal or the best return flight from Ontario International Airport to Paris? If you want to travel next month, return fares start from 694 €. Find the lowest prices on one-way and return tickets right here.

Find the cheapest month to fly from Ontario International to Paris

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ontario International to Paris flights are currently cheapest in August.

Alternative Ontario International to Paris routes

Looking for the cheapest, fastest or easiest route from Ontario International to Paris? You could fly into the following airports instead.

Ontario to Paris: Flight information

The things to know before you go.
Cheapest flight found694 €
Cheapest month to flyAugust

Finding cheap flights from Ontario International to Paris: Frequently asked questions

There are 3 airports in Paris: Paris Orly, Paris Charles de Gaulle and Paris Beauvais.
The best price we found for a return flight from Ontario International to Paris is 694 €. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from Ontario International to Paris. But we found flights with one or more stops from 694 €.
As of July 2026, there are no flights flying from Ontario International to Paris.
The cheapest month to fly from Ontario International to Paris is usually August.
If you're flying from Ontario International Airport, the cheapest airport near Paris is Paris Charles de Gaulle – which is 22.7 km away from the centre of Paris. We've found flights into this airport from 694 €.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ontario International Airport to Paris on Monday, 10 August 2026.
No airlines currently offer direct flights between Ontario International Airport and Paris. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Paris but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Paris is around 40 days in advance, so don’t leave your flight to the last minute.

In July, the average temperature is usually around 19°C. August is typically the warmest month in Paris, when it usually averages around 24°C. You can expect the least rain in March. The coldest month is January, with temperatures averaging 0°C. The rainiest month is December.
Currently, Frontier Airlines offers the cheapest flight tickets to Paris.

Flying from Ontario International Airport (ONT) to Paris: what you need to know

  • The timezone in Paris is UTC+1. The city is nine hours ahead of Ontario, where Ontario International Airport is located.

  • To avoid rushing for your ONT to Paris flight, leave plenty of time to check in and drop off your luggage. Arriving two hours before international departures and an hour before domestic flights is the standard rule.

  • You'll likely experience bigger queues in popular months like July. Arriving up to four hours ahead of an international flight and two hours for a domestic departure is a smart move.

  • We make it simple to book plane tickets from ONT to Paris with a stopover. To see your options, deselect 'Direct flights only.' Next, select a flight that has a stop long enough to explore the city of your choice. Popular stopovers include:

    • Atlanta Hartsfield-Jackson International Airport (ATL)

    • Dallas Fort Worth International Airport (DFW)

    • Seattle-Tacoma International Airport (SEA)

  • ONT is around 5 kilometres from central Ontario. If you're driving, catching a taxi or ride-sharing from the centre, it'll take 15 minutes or so to get there, depending on traffic conditions. If you're using public transport, expect the trip time to be around 45 minutes.

  • Want a stress-free start to your trip? Stay near ONT. Whether you're boarding an early flight from Ontario International Airport to Paris or just don't want to be rushed, these hotels put convenience first:

  • Ontario International Airport gets high marks for on-time performance. 83% of flights that take off from ONT reach their destination on time.

  • ONT is located at 2900 E. Airport Drive.

How to find the cheapest flights from Ontario International Airport (ONT) to Paris

  • The best price we've seen for a one-way Ontario International Airport to Paris flight is 272 €. The cheapest price for a return flight is 694 €. Bear in mind fares may change due to demand at the time of booking.

  • To find cheap flights from ONT to Paris, book in advance. Airlines typically offer lower prices when tickets first go on sale.

  • The 'Whole month' tool will show you the cheapest tickets from Ontario International Airport to Paris throughout the month. It's a good way to snap up a bargain if your plans aren't set in stone.

  • Never miss a deal on cheap flights from ONT to Paris by setting up a Price Alert. You'll receive an email or notification through the app when a new discounted fare appears.

  • Select your preferred arrival and departure times, airlines and number of stops with our filters. Then, sort the results for your flight from Ontario International Airport to Paris by 'Best,' 'Cheapest' or 'Fastest.'

Airports in Paris

Paris Charles de Gaulle Airport (CDG)

  • Paris Charles de Gaulle Airport (CDG) to the centre of Paris takes about 35 minutes by car. The centre is roughly 26 kilometres away.

  • If you're travelling on public transport, expect a journey time of about 35 minutes.

  • If you have a late flight from Ontario International Airport to Paris, nothing beats the convenience of staying near the terminal. Collect your bags from the carousel and then be showered and relaxing soon after at one of these hotels near CDG:

  • For the best deal, book your ride from Paris Charles de Gaulle Airport about two weeks in advance of your flight from ONT to Paris.

  • You'll find CDG at 95711, Roissy Charles de Gaulle.

Paris Orly Airport (ORY)

  • Paris Orly Airport (ORY) is roughly 14 kilometres from central Paris. Once you've hopped off your flight from Ontario International Airport to Paris, it'll take you around 25 minutes to reach the heart of the city in a ride-share or taxi.

  • Public transport will get you there in about 40 minutes.

  • Place the 'Do not disturb' sign on your door and relax at a hotel near ORY. Here are a few options where you can kick back after your ONT to Paris flight:

  • Snap up the best price by securing your ride from ORY one week in advance. You'll also have access to a bigger selection of vehicles.

  • You'll find Paris Orly Airport at 94396 Orly Aérogare.

Paris Beauvais-Tille Airport (BVA)

  • Paris Beauvais-Tille Airport (BVA) is around 88 kilometres from central Paris. It takes about 1 hour 15 minutes to reach the city centre in a ride-share or taxi once you've hopped off your flight from Ontario International Airport to Paris.

  • Public transport can get you there in about 1 hour 15 minutes.

  • Enjoy a low-stress, comfortable start to your trip by choosing a hotel near BVA after your ONT to Paris flight. Recharge after a day of travel or just take a moment to get your bearings in a new destination at:

  • Plan ahead and get the perks. Book your vehicle from BVA three weeks before your flight from Ontario International Airport to Paris for the best deals.

  • Paris Beauvais-Tille Airport's official address is Tille 60000, Beauvais.

Best time to go to Paris

  • It's time to pick your dates for your flight from Ontario International Airport to Paris. July is the most popular month to travel to Paris. If you want a quieter vibe, go in January.

  • Lock in a Ontario International Airport to Paris plane ticket with a departure in August if you're eager to explore the city during its warmest month. You can expect temperatures to range from 13ºC (55ºF) to 29ºC (84ºF).

  • January has average temperatures of between -2ºC (28ºF) and 9ºC (48ºF). Look for a cheap ticket from ONT to Paris around that time if you like cooler conditions.

More about Paris

Explore more of France

  • Lyon is just one of the many cities in France waiting to be explored once you've seen Paris. Around 386 kilometres away to the southeast, well-known attractions include Fête Des Lumières, Lyon Old Town and Cite Internationale de la Gastronomie de Lyon.

  • Around 338 kilometres southwest of Paris, Nantes is another essential stop in France. Experience major highlights starting with Machines of the Isle Nantes, Chateau des Ducs de Bretagne and Basilique Saint Nicolas.

Prices shown on this page are estimated lowest prices only. Found in the last 12 days.