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Cheap flights from Paris to Los Angeles from $479

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 5/10. 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

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
7:45 am - 10:37 pm
CDG
-
ONT
23h 52m
2 stops
United Airlines Logo
6:30 am - 12:35 pm
ONT
-
CDG
21h 05m
2 stops
$730United Airlines
Mon, Jun 1 - Tue, Jun 30
United Airlines Logo
10:45 am - 10:59 pm
CDG
-
ONT
21h 14m
2 stops
United Airlines Logo
6:00 am - 10:25 am
ONT
-
CDG
19h 25m
1 stop
$731United Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
10:45 am - 10:59 pm
CDG
-
ONT
21h 14m
2 stops
United Airlines Logo
1:18 pm - 8:15 pm
ONT
-
CDG
21h 57m
2 stops
$735United Airlines
Mon, May 18 - Mon, May 25
United Airlines Logo
7:45 am - 5:28 pm
CDG
-
ONT
18h 43m
2 stops
United Airlines Logo
6:30 pm - 7:45 am
ONT
-
CDG
28h 15m
2 stops
$743United Airlines
Mon, Jun 1 - Sun, Jun 7
Delta Logo
7:10 am - 4:14 pm
CDG
-
ONT
18h 04m
2 stops
Delta Logo
7:00 am - 8:40 am
ONT
-
CDG
16h 40m
1 stop
$753Delta
Mon, Aug 31 - Sat, Sep 12
Delta Logo
7:10 am - 4:17 pm
CDG
-
ONT
18h 07m
2 stops
Delta Logo
1:35 pm - 1:50 pm
ONT
-
CDG
15h 15m
1 stop
$754Delta
Thu, May 14 - Wed, May 20
American Airlines Logo
12:45 pm - 10:58 pm
ORY
-
ONT
19h 13m
2 stops
American Airlines Logo
10:25 am - 4:30 pm
ONT
-
ORY
21h 05m
2 stops
$979American Airlines
Wed, Sep 2 - Thu, Sep 10
American Airlines Logo
12:45 pm - 11:06 pm
ORY
-
ONT
19h 21m
2 stops
American Airlines Logo
10:25 am - 4:30 pm
ONT
-
ORY
21h 05m
2 stops
$1,196American Airlines
Mon, Sep 14 - Thu, Oct 1
Multiple Airlines Logo
5:00 pm - 7:11 pm
ORY
-
ONT
35h 11m
2 stops
Multiple Airlines Logo
8:59 am - 4:20 pm
ONT
-
ORY
22h 21m
1 stop
$1,278Multiple Airlines
Sat, May 23 - Thu, May 28
Iberia Logo
10:10 am - 11:59 pm
ORY
-
ONT
22h 49m
2 stops
Iberia Logo
10:29 am - 4:30 pm
ONT
-
ORY
21h 01m
2 stops
$1,470Iberia
Mon, Aug 3 - Wed, Aug 19

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United Airlines flights from Paris to Ontario

Our best United Airlines deals on Paris to Ontario flight tickets
United Airlines
Jun 1
CDG7:45 amParis Charles de Gaulle
23h 52m
2 stops
ONT10:37 pmOntario
Jun 30
ONT6:30 amOntario
21h 05m
2 stops
CDG12:35 pmParis Charles de Gaulle
$730
United Airlines
May 18
CDG10:45 amParis Charles de Gaulle
21h 14m
2 stops
ONT10:59 pmOntario
May 25
ONT6:00 amOntario
19h 25m
1 stop
CDG10:25 amParis Charles de Gaulle
$731
United Airlines
May 18
CDG10:45 amParis Charles de Gaulle
21h 14m
2 stops
ONT10:59 pmOntario
May 25
ONT1:18 pmOntario
21h 57m
2 stops
CDG8:15 pmParis Charles de Gaulle
$735

Iberia flights from Paris to Ontario

Our best Iberia deals on Paris to Ontario flight tickets
Iberia
Sep 1
CDG10:00 amParis Charles de Gaulle
20h 12m
1 stop
ONT9:12 pmOntario
Sep 15
ONT7:20 amOntario
15h 25m
1 stop
CDG7:45 amParis Charles de Gaulle
$766
Iberia
Aug 19
CDG10:00 amParis Charles de Gaulle
20h 12m
1 stop
ONT9:12 pmOntario
Aug 26
ONT10:29 amOntario
14h 31m
1 stop
CDG10:00 amParis Charles de Gaulle
$769
Iberia
May 14
CDG11:00 amParis Charles de Gaulle
21h 46m
1 stop
ONT11:46 pmOntario
Jul 10
ONT12:35 pmOntario
20h 20m
2 stops
CDG5:55 pmParis Charles de Gaulle
$776

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 May 3, 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

Mon 6/1

7:45 am-10:37 pm

2 stops23h 52m

Ontario

Tue 6/30

6:30 am-12:35 pm

2 stops21h 05m

$730

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 5/18

10:45 am-10:59 pm

2 stops21h 14m

Ontario

Mon 5/25

6:00 am-10:25 am

1 stop19h 25m

$731

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 5/18

10:45 am-10:59 pm

2 stops21h 14m

Ontario

Mon 5/25

1:18 pm-8:15 pm

2 stops21h 57m

$735

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 6/1

7:45 am-5:28 pm

2 stops18h 43m

Ontario

Sun 6/7

6:30 pm-7:45 am

2 stops28h 15m

$743

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Mon 8/31

7:10 am-4:14 pm

2 stops18h 04m

Ontario

Sat 9/12

7:00 am-8:40 am

1 stop16h 40m

$753
Quickest round-trip

ParisOntario

CDG - ONT

CDGONT

Paris Charles de Gaulle

Thu 5/14

7:10 am-4:17 pm

2 stops18h 07m

Ontario

Wed 5/20

1:35 pm-1:50 pm

1 stop15h 15m

$754

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Wed 9/2

12:45 pm-10:58 pm

2 stops19h 13m

Ontario

Thu 9/10

10:25 am-4:30 pm

2 stops21h 05m

$979

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Mon 9/14

12:45 pm-11:06 pm

2 stops19h 21m

Ontario

Thu 10/1

10:25 am-4:30 pm

2 stops21h 05m

$1,196

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Sat 5/23

5:00 pm-7:11 pm

2 stops35h 11m

Ontario

Thu 5/28

8:59 am-4:20 pm

1 stop22h 21m

$1,278

ParisOntario

ORY - ONT

ORYONT

Paris Orly

Mon 8/3

10:10 am-11:59 pm

2 stops22h 49m

Ontario

Wed 8/19

10:29 am-4:30 pm

2 stops21h 01m

$1,470

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 49m

Direct flights

None
The fastest flight from Paris to Ontario takes 14h 49m
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 49m 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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