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Cheap flights from Paris to Los Angeles from $432

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 11/7. 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.
American Airlines Logo
6:00 am - 9:34 am
CDG
-
ONT
36h 34m
2 stops
American Airlines Logo
2:22 pm - 9:20 pm
ONT
-
CDG
21h 58m
2 stops
$725American Airlines
Tue, Sep 1 - Wed, Sep 16
Iberia Logo
6:00 am - 10:59 pm
CDG
-
ONT
25h 59m
2 stops
Iberia Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
$726Iberia
Tue, Sep 1 - Wed, Sep 16
Iberia Logo
6:00 am - 10:59 pm
CDG
-
ONT
25h 59m
2 stops
Iberia Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
$727Iberia
Tue, Sep 1 - Wed, Sep 16
American Airlines Logo
12:45 pm - 10:59 pm
ORY
-
ONT
19h 14m
2 stops
American Airlines Logo
12:37 pm - 7:10 pm
ONT
-
ORY
21h 33m
2 stops
$732American Airlines
Thu, Sep 3 - Wed, Sep 16
American Airlines Logo
10:00 am - 6:47 pm
CDG
-
ONT
17h 47m
1 stop
American Airlines Logo
12:37 pm - 8:45 pm
ONT
-
CDG
23h 08m
2 stops
$735American Airlines
Mon, Aug 31 - Sat, Sep 12
Iberia Logo
10:00 am - 10:59 pm
CDG
-
ONT
21h 59m
1 stop
Iberia Logo
8:25 am - 7:45 am
ONT
-
CDG
14h 20m
1 stop
$736Iberia
Tue, Sep 1 - Wed, Sep 16
American Airlines Logo
10:00 am - 10:59 pm
CDG
-
ONT
21h 59m
1 stop
American Airlines Logo
2:22 pm - 6:40 pm
ONT
-
CDG
19h 18m
2 stops
$737American Airlines
Mon, Aug 31 - Sat, Sep 12
British Airways Logo
8:00 am - 9:29 am
CDG
-
ONT
34h 29m
2 stops
British Airways Logo
1:31 pm - 10:45 pm
ONT
-
CDG
24h 14m
2 stops
$739British Airways
Fri, Oct 9 - Fri, Oct 23
British Airways Logo
8:00 am - 9:29 am
CDG
-
ONT
34h 29m
2 stops
British Airways Logo
1:31 pm - 9:10 pm
ONT
-
CDG
22h 39m
2 stops
$740British Airways
Fri, Oct 9 - Thu, Oct 22
British Airways Logo
8:00 am - 9:29 am
CDG
-
ONT
34h 29m
2 stops
British Airways Logo
7:20 am - 10:45 pm
ONT
-
CDG
30h 25m
2 stops
$741British Airways
Fri, Oct 9 - Fri, Oct 23

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Iberia flights from Paris to Ontario

Our best Iberia deals on Paris to Ontario flight tickets
Iberia
Jun 25
CDG10:00 amParis Charles de Gaulle
18h 56m
1 stop
ONT7:56 pmOntario
Jun 29
ONT7:00 amOntario
18h 00m
1 stop
CDG10:00 amParis Charles de Gaulle
$704
Iberia
Sep 1
CDG6:00 amParis Charles de Gaulle
25h 59m
2 stops
ONT10:59 pmOntario
Sep 16
ONT8:25 amOntario
14h 20m
1 stop
CDG7:45 amParis Charles de Gaulle
$725
Iberia
Sep 1
CDG6:00 amParis Charles de Gaulle
25h 59m
2 stops
ONT10:59 pmOntario
Sep 16
ONT8:25 amOntario
14h 20m
1 stop
CDG7:45 amParis Charles de Gaulle
$727

American Airlines flights from Paris to Ontario

Our best American Airlines deals on Paris to Ontario flight tickets
American Airlines
Sep 3
ORY12:45 pmParis Orly
19h 14m
2 stops
ONT10:59 pmOntario
Sep 16
ONT12:37 pmOntario
21h 33m
2 stops
ORY7:10 pmParis Orly
$732
American Airlines
Aug 31
CDG10:00 amParis Charles de Gaulle
17h 47m
1 stop
ONT6:47 pmOntario
Sep 12
ONT12:37 pmOntario
23h 08m
2 stops
CDG8:45 pmParis Charles de Gaulle
$735
American Airlines
Jun 25
CDG10:00 amParis Charles de Gaulle
18h 56m
1 stop
ONT7:56 pmOntario
Jun 29
ONT5:45 amOntario
16h 35m
2 stops
CDG7:20 amParis Charles de Gaulle
$736

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 June 18, 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

Tue 9/1

6:00 am-9:34 am

2 stops36h 34m

Ontario

Wed 9/16

2:22 pm-9:20 pm

2 stops21h 58m

$725

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 9/1

6:00 am-10:59 pm

2 stops25h 59m

Ontario

Wed 9/16

8:25 am-7:45 am

1 stop14h 20m

$726

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 9/1

6:00 am-10:59 pm

2 stops25h 59m

Ontario

Wed 9/16

8:25 am-7:45 am

1 stop14h 20m

$727

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Thu 9/3

12:45 pm-10:59 pm

2 stops19h 14m

Ontario

Wed 9/16

12:37 pm-7:10 pm

2 stops21h 33m

$732

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 8/31

10:00 am-6:47 pm

1 stop17h 47m

Ontario

Sat 9/12

12:37 pm-8:45 pm

2 stops23h 08m

$735
Quickest round-trip

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Tue 9/1

10:00 am-10:59 pm

1 stop21h 59m

Ontario

Wed 9/16

8:25 am-7:45 am

1 stop14h 20m

$736

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 8/31

10:00 am-10:59 pm

1 stop21h 59m

Ontario

Sat 9/12

2:22 pm-6:40 pm

2 stops19h 18m

$737

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 10/9

8:00 am-9:29 am

2 stops34h 29m

Ontario

Fri 10/23

1:31 pm-10:45 pm

2 stops24h 14m

$739

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 10/9

8:00 am-9:29 am

2 stops34h 29m

Ontario

Thu 10/22

1:31 pm-9:10 pm

2 stops22h 39m

$740

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 10/9

8:00 am-9:29 am

2 stops34h 29m

Ontario

Fri 10/23

7:20 am-10:45 pm

2 stops30h 25m

$741

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 12% 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 52m

Direct flights

None
The fastest flight from Paris to Ontario takes 14h 52m
There are no direct flights from Paris to Ontario. There are no popular flight routes from Paris to Ontario.
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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 52m 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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