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Cheap flights from Paris to Los Angeles from $380

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Paris to Los Angeles departing on 11/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from Paris to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
10:58 am - 9:00 am
ONT
-
CDG
13h 02m
1 stop
$651Iberia
Wed, Jan 20 - Mon, Jan 25
Iberia Logo
11:05 am - 6:47 pm
CDG
-
ONT
16h 42m
1 stop
Iberia Logo
7:00 am - 9:00 am
ONT
-
CDG
17h 00m
1 stop
$651Iberia
Fri, Nov 13 - Thu, Nov 26
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
10:58 am - 9:00 am
ONT
-
CDG
13h 02m
1 stop
$651Iberia
Mon, Jan 25 - Sun, Jan 31
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
6:00 am - 9:00 am
ONT
-
CDG
18h 00m
1 stop
$651Iberia
Fri, Jan 15 - Thu, Jan 28
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
7:16 am - 9:00 am
ONT
-
CDG
16h 44m
1 stop
$651Iberia
Fri, Jan 15 - Fri, Jan 29
Iberia Logo
11:05 am - 6:47 pm
CDG
-
ONT
16h 42m
1 stop
Iberia Logo
7:00 am - 9:00 am
ONT
-
CDG
17h 00m
1 stop
$651Iberia
Thu, Nov 5 - Sun, Nov 15
Iberia Logo
11:05 am - 6:47 pm
CDG
-
ONT
16h 42m
1 stop
Iberia Logo
6:00 am - 9:00 am
ONT
-
CDG
18h 00m
1 stop
$651Iberia
Wed, Nov 18 - Thu, Nov 26
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
7:10 am - 9:00 am
ONT
-
CDG
16h 50m
1 stop
$651Iberia
Wed, Jan 27 - Fri, Feb 19
Iberia Logo
11:05 am - 11:43 pm
CDG
-
ONT
21h 38m
1 stop
Iberia Logo
6:00 am - 9:00 am
ONT
-
CDG
18h 00m
1 stop
$651Iberia
Wed, Nov 11 - Thu, Nov 26
Iberia Logo
11:05 am - 10:49 pm
CDG
-
ONT
20h 44m
1 stop
Iberia Logo
10:58 am - 9:00 am
ONT
-
CDG
13h 02m
1 stop
$651Iberia
Wed, Jan 20 - Mon, Jan 25

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United Airlines flights from Paris to Ontario

Our best United Airlines deals on Paris to Ontario flight tickets
United Airlines
Jan 23
CDG2:25 pmParis Charles de Gaulle
17h 41m
2 stops
ONT11:06 pmOntario
Jan 27
ONT6:45 amOntario
18h 10m
1 stop
CDG9:55 amParis Charles de Gaulle
$677
United Airlines
Sep 19
CDG7:20 amParis Charles de Gaulle
21h 41m
2 stops
ONT8:01 pmOntario
Sep 21
ONT7:00 amOntario
20h 35m
2 stops
CDG12:35 pmParis Charles de Gaulle
$689
United Airlines
Aug 29
CDG7:20 amParis Charles de Gaulle
19h 52m
2 stops
ONT6:12 pmOntario
Sep 5
ONT11:00 amOntario
16h 35m
2 stops
CDG12:35 pmParis Charles de Gaulle
$691

American Airlines flights from Paris to Ontario

Our best American Airlines deals on Paris to Ontario flight tickets
American Airlines
Aug 24
CDG11:55 amParis Charles de Gaulle
20h 04m
2 stops
ONT10:59 pmOntario
Sep 6
ONT2:27 pmOntario
34h 33m
1 stop
CDG10:00 amParis Charles de Gaulle
$729
American Airlines
Aug 24
CDG11:55 amParis Charles de Gaulle
20h 04m
2 stops
ONT10:59 pmOntario
Sep 6
ONT2:27 pmOntario
34h 33m
1 stop
CDG10:00 amParis Charles de Gaulle
$730
American Airlines
Oct 31
CDG3:00 pmParis Charles de Gaulle
15h 59m
1 stop
ONT10:59 pmOntario
Nov 7
ONT10:30 amOntario
13h 30m
1 stop
CDG9:00 amParis Charles de Gaulle
$731

momondo Fare Finder

 
Customize your flight search to find flights from Paris to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Paris to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 1/20

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Mon 1/25

10:58 am-9:00 am

1 stop13h 02m

$651
Quickest round-trip

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 11/13

11:05 am-6:47 pm

1 stop16h 42m

Ontario

Thu 11/26

7:00 am-9:00 am

1 stop17h 00m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 1/25

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Sun 1/31

10:58 am-9:00 am

1 stop13h 02m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 1/15

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Thu 1/28

6:00 am-9:00 am

1 stop18h 00m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 1/15

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Fri 1/29

7:16 am-9:00 am

1 stop16h 44m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 11/5

11:05 am-6:47 pm

1 stop16h 42m

Ontario

Sun 11/15

7:00 am-9:00 am

1 stop17h 00m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 11/18

11:05 am-6:47 pm

1 stop16h 42m

Ontario

Thu 11/26

6:00 am-9:00 am

1 stop18h 00m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 1/27

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Fri 2/19

7:10 am-9:00 am

1 stop16h 50m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 11/11

11:05 am-11:43 pm

1 stop21h 38m

Ontario

Thu 11/26

6:00 am-9:00 am

1 stop18h 00m

$651

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 1/20

11:05 am-10:49 pm

1 stop20h 44m

Ontario

Mon 1/25

10:58 am-9:00 am

1 stop13h 02m

$651

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Los Angeles from

How to get the cheapest flight ticket from Paris 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

Can stopping save me money on Paris to Ontario flights?

You could potentially save up to 35% on your flight if you consider stops on a Paris to Ontario flight.

When to book flights from Paris to Ontario

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

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

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

Fastest flight time

14h 24m

Direct flights

None
The fastest flight from Paris to Ontario takes 14h 24m
There are no direct flights from Paris to Ontario. There are no popular flight routes from Paris to Ontario.
Search flight deals

Frequently asked questions about flying from Paris to Ontario

  • How far is Paris to Ontario by plane?

    Paris and Ontario are 5621.2 mi apart from one another. Typically, this will take 14h 24m by plane in normal conditions.

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

    Prices for flights from Paris to Ontario Airport are refreshed on a daily basis.

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Paris 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 Paris to Ontario?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Paris to Ontario. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Paris to Ontario with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Ontario from Paris. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

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

If you are not ready to book a flight from Paris to Ontario now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Ontario and let you know when they change.

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