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Cheap flights from Paris to Los Angeles from $434

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 4/7. 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
0 bags

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Find the cheapest flights from Paris to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
10:30 am - 10:45 pm
CDG
-
ONT
21h 15m
2 stops
United Airlines Logo
6:00 am - 10:25 am
ONT
-
CDG
19h 25m
1 stop
$725United Airlines
Wed, Apr 1 - Thu, Apr 9
United Airlines Logo
2:45 pm - 10:59 pm
CDG
-
ONT
17h 14m
2 stops
United Airlines Logo
10:37 am - 10:25 am
ONT
-
CDG
14h 48m
1 stop
$726United Airlines
Sat, May 2 - Mon, May 18
United Airlines Logo
9:40 am - 9:56 am
CDG
-
ONT
33h 16m
2 stops
United Airlines Logo
7:00 am - 9:20 am
ONT
-
CDG
17h 20m
1 stop
$729United Airlines
Thu, Apr 2 - Thu, Apr 16
United Airlines Logo
7:20 am - 5:47 pm
CDG
-
ONT
19h 27m
2 stops
United Airlines Logo
6:00 am - 10:25 am
ONT
-
CDG
19h 25m
1 stop
$730United Airlines
Sat, Apr 4 - Sat, Apr 18
United Airlines Logo
2:35 pm - 10:59 pm
CDG
-
ONT
17h 24m
2 stops
United Airlines Logo
1:40 pm - 5:15 pm
ONT
-
CDG
18h 35m
2 stops
$732United Airlines
Fri, May 1 - Tue, May 12
American Airlines Logo
6:50 am - 9:24 pm
CDG
-
ONT
23h 34m
2 stops
American Airlines Logo
7:30 am - 9:20 pm
ONT
-
CDG
28h 50m
2 stops
$751American Airlines
Wed, Apr 1 - Wed, Apr 8
Multiple Airlines Logo
11:20 am - 9:58 pm
CDG
-
ONT
19h 38m
2 stops
Multiple Airlines Logo
6:30 pm - 7:05 am
ONT
-
CDG
27h 35m
2 stops
$752Multiple Airlines
Fri, May 15 - Fri, May 22
Iberia Logo
7:25 am - 10:30 pm
ORY
-
ONT
24h 05m
2 stops
Iberia Logo
10:59 am - 1:25 pm
ONT
-
ORY
17h 26m
2 stops
$957Iberia
Wed, Apr 1 - Tue, Apr 14
American Airlines Logo
12:45 pm - 11:46 pm
ORY
-
ONT
20h 01m
2 stops
American Airlines Logo
2:08 pm - 6:10 pm
ONT
-
ORY
19h 02m
2 stops
$1,002American Airlines
Wed, Apr 15 - Thu, Apr 23
Iberia Logo
6:30 am - 10:36 pm
ORY
-
ONT
25h 06m
2 stops
Iberia Logo
10:59 am - 1:25 pm
ONT
-
ORY
17h 26m
2 stops
$1,034Iberia
Thu, Apr 9 - Wed, Apr 15

United Airlines flights from Paris to Ontario

Our best United Airlines deals on Paris to Ontario flight tickets
United Airlines
Apr 1
CDG10:30 amParis Charles de Gaulle
21h 15m
2 stops
ONT10:45 pmOntario
Apr 9
ONT6:00 amOntario
19h 25m
1 stop
CDG10:25 amParis Charles de Gaulle
$725
United Airlines
Apr 1
CDG7:45 amParis Charles de Gaulle
24h 00m
2 stops
ONT10:45 pmOntario
Apr 8
ONT11:05 amOntario
14h 20m
1 stop
CDG10:25 amParis Charles de Gaulle
$726
United Airlines
Apr 2
CDG7:25 amParis Charles de Gaulle
22h 11m
2 stops
ONT8:36 pmOntario
Apr 18
ONT5:10 amOntario
16h 55m
2 stops
CDG7:05 amParis Charles de Gaulle
$729

Iberia flights from Paris to Ontario

Our best Iberia deals on Paris to Ontario flight tickets
Iberia
Mar 31
CDG10:00 amParis Charles de Gaulle
21h 49m
1 stop
ONT10:49 pmOntario
Apr 5
ONT10:56 amOntario
14h 04m
1 stop
CDG10:00 amParis Charles de Gaulle
$765
Iberia
Apr 2
CDG10:00 amParis Charles de Gaulle
22h 59m
1 stop
ONT11:59 pmOntario
Apr 5
ONT10:56 amOntario
14h 04m
1 stop
CDG10:00 amParis Charles de Gaulle
$912
Iberia
Apr 1
CDG10:00 amParis Charles de Gaulle
21h 30m
1 stop
ONT10:30 pmOntario
Apr 5
ONT10:56 amOntario
14h 04m
1 stop
CDG10:00 amParis Charles de Gaulle
$944

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 March 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

Wed 4/1

10:30 am-10:45 pm

2 stops21h 15m

Ontario

Thu 4/9

6:00 am-10:25 am

1 stop19h 25m

$725
Quickest round-trip

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sat 5/2

2:45 pm-10:59 pm

2 stops17h 14m

Ontario

Mon 5/18

10:37 am-10:25 am

1 stop14h 48m

$726

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 4/2

9:40 am-9:56 am

2 stops33h 16m

Ontario

Thu 4/16

7:00 am-9:20 am

1 stop17h 20m

$729

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Sat 4/4

7:20 am-5:47 pm

2 stops19h 27m

Ontario

Sat 4/18

6:00 am-10:25 am

1 stop19h 25m

$730

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 5/1

2:35 pm-10:59 pm

2 stops17h 24m

Ontario

Tue 5/12

1:40 pm-5:15 pm

2 stops18h 35m

$732

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Wed 4/1

6:50 am-9:24 pm

2 stops23h 34m

Ontario

Wed 4/8

7:30 am-9:20 pm

2 stops28h 50m

$751

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Fri 5/15

11:20 am-9:58 pm

2 stops19h 38m

Ontario

Fri 5/22

6:30 pm-7:05 am

2 stops27h 35m

$752

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Wed 4/1

7:25 am-10:30 pm

2 stops24h 05m

Ontario

Tue 4/14

10:59 am-1:25 pm

2 stops17h 26m

$957

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Wed 4/15

12:45 pm-11:46 pm

2 stops20h 01m

Ontario

Thu 4/23

2:08 pm-6:10 pm

2 stops19h 02m

$1,002

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Thu 4/9

6:30 am-10:36 pm

2 stops25h 06m

Ontario

Wed 4/15

10:59 am-1:25 pm

2 stops17h 26m

$1,034

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 54% 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 08m

Direct flights

None
The fastest flight from Paris to Ontario takes 14h 08m
There are no direct flights from Paris to Ontario. There are no popular flight routes from Paris to Ontario.
Search flight deals

  • How far is Paris to Ontario by plane?

    Paris and Ontario are 5621.2 mi apart from one another. Typically, this will take 14h 08m 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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