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

Delta and United Airlines are the most popular carriers operating from Ontario to Paris

What airlines fly to Paris?

Air France, Delta and Air Tahiti Nui are the top three most popular airlines that fly to Paris from Ontario according to our data. Air France is the first choice among our users, with 38% of people opting to fly with this airline when traveling to Paris. Keep in mind that there are 21 different airlines that fly to Paris on a routine basis, so you have a few additional options to choose from.

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

Prices for flights from Ontario Airport to Paris are updated daily.

How old do you have to be to fly from Ontario Airport to Paris?

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 Paris.

What documentation or ID do you need to fly to Paris?

The travel and health documents you'll need for your trip to Paris may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paris. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$335 Cheap Flights from Ontario to Paris in 2026/27

Find the cheapest flights from Ontario to Paris

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One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$739Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$756Multiple Airlines

Tue, Nov 3 - Tue, Nov 17

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$759Multiple Airlines

Wed, Nov 11 - Wed, Nov 18

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:10 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 41m2 stops Reykjavik Keflavik Intl Denver Intl

$762Multiple Airlines

Wed, Nov 4 - Mon, Nov 9

5:07 pm - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

33h 53m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$765Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

8:35 pm - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

30h 25m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$766Multiple Airlines

Thu, Nov 5 - Mon, Nov 9

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$767Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

8:03 pm - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

30h 57m3 stops Dallas/Fort Worth Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$773Multiple Airlines

Mon, Nov 2 - Tue, Nov 17

5:07 pm - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

33h 53m3 stops Las Vegas Harry Reid Intl Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$776Multiple Airlines

Tue, Nov 3 - Wed, Nov 11

6:25 am - 12:00 pmONT Ontario-CDG Paris Charles de Gaulle

20h 35m2 stops Denver Intl Reykjavik Keflavik Intl

1:00 pm - 11:51 pmCDG Paris Charles de Gaulle-ONT Ontario

19h 51m2 stops Reykjavik Keflavik Intl Denver Intl

$777Multiple Airlines

Thu, Nov 5 - Thu, Nov 12

Cheap last minute flights

Enter your travel dates to find the best prices.

10:39 pm - 9:15 amONT Ontario-CDG Paris Charles de Gaulle

25h 36m1 stop New York John F Kennedy Intl

12:25 pm - 10:12 pmCDG Paris Charles de Gaulle-ONT Ontario

18h 47m1 stop New York John F Kennedy Intl

$1,017JetBlue

Tue, Sep 29 - Tue, Oct 13

10:04 am - 3:50 pmONT Ontario-CDG Paris Charles de Gaulle

20h 46m3 stops Las Vegas Harry Reid Intl San Francisco Frankfurt am Main

8:25 am - 7:40 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 15m2 stops Frankfurt am Main San Francisco

$1,065Multiple Airlines

Wed, Sep 30 - Thu, Oct 15

10:04 am - 9:25 pmONT Ontario-CDG Paris Charles de Gaulle

26h 21m3 stops Las Vegas Harry Reid Intl San Francisco Frankfurt am Main

8:25 am - 11:16 amCDG Paris Charles de Gaulle-ONT Ontario

35h 51m3 stops Frankfurt am Main San Francisco Las Vegas Harry Reid Intl

$1,075Multiple Airlines

Wed, Sep 30 - Thu, Oct 15

12:07 pm - 3:50 pmONT Ontario-CDG Paris Charles de Gaulle

18h 43m2 stops San Francisco Frankfurt am Main

8:25 am - 7:36 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 11m2 stops Frankfurt am Main San Francisco

$1,219Multiple Airlines

Mon, Sep 28 - Thu, Oct 1

8:24 pm - 3:50 pmONT Ontario-CDG Paris Charles de Gaulle

34h 26m3 stops Las Vegas Harry Reid Intl San Francisco Frankfurt am Main

8:25 am - 7:40 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 15m2 stops Frankfurt am Main San Francisco

$1,237Multiple Airlines

Sun, Sep 27 - Thu, Oct 15

12:07 pm - 9:25 pmONT Ontario-CDG Paris Charles de Gaulle

24h 18m2 stops San Francisco Frankfurt am Main

8:25 am - 7:36 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 11m2 stops Frankfurt am Main San Francisco

$1,241Multiple Airlines

Mon, Sep 28 - Thu, Oct 1

12:07 pm - 9:25 pmONT Ontario-CDG Paris Charles de Gaulle

24h 18m2 stops San Francisco Frankfurt am Main

8:25 am - 7:40 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 15m2 stops Frankfurt am Main San Francisco

$1,253Multiple Airlines

Mon, Sep 28 - Fri, Oct 9

12:07 pm - 7:25 pmONT Ontario-CDG Paris Charles de Gaulle

22h 18m2 stops San Francisco Kastrup Copenhagen

7:45 pm - 7:40 pmCDG Paris Charles de Gaulle-ONT Ontario

32h 55m2 stops Kastrup Copenhagen San Francisco

$1,257Multiple Airlines

Thu, Oct 1 - Sun, Oct 11

12:07 pm - 3:50 pmONT Ontario-CDG Paris Charles de Gaulle

18h 43m2 stops San Francisco Frankfurt am Main

8:25 am - 7:36 pmCDG Paris Charles de Gaulle-ONT Ontario

20h 11m2 stops Frankfurt am Main San Francisco

$1,265Multiple Airlines

Mon, Sep 28 - Thu, Oct 1

10:39 pm - 9:15 amONT Ontario-CDG Paris Charles de Gaulle

25h 36m1 stop New York John F Kennedy Intl

12:25 pm - 8:57 pmCDG Paris Charles de Gaulle-ONT Ontario

17h 32m1 stop New York John F Kennedy Intl

$1,269JetBlue

Mon, Sep 28 - Wed, Sep 30

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United Airlines flights from Ontario to Paris

Our best United Airlines deals on Ontario to Paris flight tickets

United Airlines

Oct 7

ONT8:03 amOntario

24h 12m

2 stops

CDG5:15 pmParis Charles de Gaulle

Oct 13

CDG10:05 amParis Charles de Gaulle

43h 53m

3 stops

ONT8:58 pmOntario

$1,270

United Airlines

Oct 6

ONT11:10 amOntario

14h 15m

1 stop

CDG10:25 amParis Charles de Gaulle

Oct 20

CDG9:45 amParis Charles de Gaulle

33h 38m

2 stops

ONT10:23 amOntario

$1,272

United Airlines

Oct 7

ONT11:10 amOntario

21h 05m

2 stops

CDG5:15 pmParis Charles de Gaulle

Oct 13

CDG6:45 amParis Charles de Gaulle

22h 46m

2 stops

ONT8:31 pmOntario

$1,273

Iberia flights from Ontario to Paris

Our best Iberia deals on Ontario to Paris flight tickets

Iberia

Nov 9

ONT7:00 amOntario

17h 05m

1 stop

CDG9:05 amParis Charles de Gaulle

Nov 16

CDG11:05 amParis Charles de Gaulle

21h 41m

1 stop

ONT11:46 pmOntario

$922

Iberia

Nov 9

ONT6:00 amOntario

18h 05m

1 stop

CDG9:05 amParis Charles de Gaulle

Nov 17

CDG11:05 amParis Charles de Gaulle

20h 52m

1 stop

ONT10:57 pmOntario

$924

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Tue 11/10

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Tue 11/17

1:00 pm-11:51 pm

2 stops19h 51m

$739

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Tue 11/3

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Tue 11/17

1:00 pm-11:51 pm

2 stops19h 51m

$756

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Wed 11/11

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Wed 11/18

1:00 pm-11:51 pm

2 stops19h 51m

$759

Quickest round-trip

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Wed 11/4

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Mon 11/9

1:10 pm-11:51 pm

2 stops19h 41m

$762

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Tue 11/10

5:07 pm-12:00 pm

3 stops33h 53m

Paris Charles de Gaulle

Tue 11/17

1:00 pm-11:51 pm

2 stops19h 51m

$765

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Thu 11/5

8:35 pm-12:00 pm

3 stops30h 25m

Paris Charles de Gaulle

Mon 11/9

1:00 pm-11:51 pm

2 stops19h 51m

$766

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Thu 11/5

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Thu 11/12

1:00 pm-11:51 pm

2 stops19h 51m

$767

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Mon 11/2

8:03 pm-12:00 pm

3 stops30h 57m

Paris Charles de Gaulle

Tue 11/17

1:00 pm-11:51 pm

2 stops19h 51m

$773

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Tue 11/3

5:07 pm-12:00 pm

3 stops33h 53m

Paris Charles de Gaulle

Wed 11/11

1:00 pm-11:51 pm

2 stops19h 51m

$776

OntarioParis

ONT Ontario - CDG Paris Charles de Gaulle

ONTCDG

Ontario

Thu 11/5

6:25 am-12:00 pm

2 stops20h 35m

Paris Charles de Gaulle

Thu 11/12

1:00 pm-11:51 pm

2 stops19h 51m

$777

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 Paris

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 month to fly to Paris?

The month of December is, on average, the cheapest month to fly to Paris from Ontario, with most prices found around $0. If you are unable to visit Paris during the month of December, then departing from Ontario during the month January is also very affordable. Most momondo users find prices during this month for around $0.

What is the cheapest day to depart on your flight to Paris?

The cheapest day to depart from Ontario to Paris is on a Tuesday when prices can be found for as low as $994. Be sure to avoid booking your departure on a Saturday as prices are generally higher than usual. According to our data, the average ticket price to Paris on Saturday is $1,203.

What is the cheapest time of day to depart on your flight to Paris?

According to our data, the cheapest time of day to fly to Paris is in the evening. momondo users have found flights departing from Ontario to Paris in the evening for as low as $926. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Paris are more costly at noon, with an average ticket price of $1,214. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

When to book flights from Ontario to Paris

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Paris according to our flight data. Find out which month and days have the cheapest flights.

Estimated round-trip price

Cheap Ontario to Paris (ONT to PAR) flight deals and tips

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

Best Price Found	$335
Fastest flight time	14h 10m
Direct flights	None

The best one-way flight to Paris from Ontario in the past 72 hours is $335. The best round-trip flight deal from Ontario to Paris found on momondo in the last 72 hours is $739.

The fastest flight from Ontario to Paris takes 14h 10m

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

Search flight deals

Frequently asked questions about flying from Ontario to Paris

How far is Ontario to Paris by plane?
There are 5621.2 mi between Ontario and Paris. Flights usually cover this in 14h 10m, depending on flying conditions and air traffic around both airports.
When did momondo last update prices for flights from Ontario Airport to Paris?
Prices for flights from Ontario Airport to Paris are updated daily.
How old do you have to be to fly from Ontario Airport to Paris?
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 Paris.
What documentation or ID do you need to fly to Paris?
The travel and health documents you'll need for your trip to Paris may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Paris. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
What is the most popular airline from Ontario to Paris?
Based on momondo bookings for this flight route, the most popular airline on flight routes from Ontario to Paris is Delta (100% of total bookings).

Roissy-en-France

Magny-le-Hongre

Nanterre

Chessy

Ivry-sur-Seine

Versailles

Tremblay-en-France

Courbevoie

Saint-Denis

Neuilly-sur-Seine

Fontainebleau

Serris

Saint-Ouen

Orly

Massy

Suresnes

Levallois-Perret

Vincennes

Orléans

Chartres

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Paris?

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

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

Yes. momondo allows you to filter the results for Ontario to Paris flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Paris.

I’m not ready to book a flight from Ontario to Paris right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Paris, momondo offers a useful price alert feature which will track prices for flights to Paris from Ontario and alert you when they change.

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Fly into one of these airports located in Paris

Paris Beauvais-Tille Airport

Paris Charles de Gaulle Airport

Paris Orly Airport

Cheap flights from Ontario to Paris from $335

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 Paris departing on 10/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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United Airlines flights from Ontario to Paris

Our best United Airlines deals on Ontario to Paris flight tickets

Iberia flights from Ontario to Paris

Our best Iberia deals on Ontario to Paris flight tickets

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How to get the cheapest flight ticket from Ontario to Paris

What is the cheapest month to fly to Paris?

What is the cheapest day to depart on your flight to Paris?

What is the cheapest time of day to depart on your flight to Paris?

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

What airlines fly to Paris?

When to book flights from Ontario to Paris

Cheap Ontario to Paris (ONT to PAR) flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Ontario to Paris

Traveling to a place near Paris?

Why use momondo?

An easier way to manage your Paris 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 France

Fly into one of these airports located in Paris

Airports listed have a maximum distance of 42.5 mi from Paris

Fly your favorite airline to Paris

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

Cabin classes currently available on flights to Paris

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

Popular cities in France

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

Fly to other destinations from Ontario

According to popular flight searches on momondo this year

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