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Cheap flights from Ontario to La Paz from $459

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 La Paz departing on 11/20. 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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Find the cheapest flights from Ontario to La Paz

Cheap round-trip flights

Logo
6:00 am - 2:10 amONT-LPB
17h 10m2 stops
Logo
3:20 am - 9:24 pmLPB-ONT
21h 04m2 stops
$679
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Tue, Oct 7 - Mon, Oct 13
Logo
6:00 am - 2:10 amONT-LPB
17h 10m2 stops
Logo
3:20 am - 9:24 pmLPB-ONT
21h 04m2 stops
$725
Find Deal
Sat, Sep 27 - Thu, Oct 9
Logo
6:00 am - 2:15 amONT-LPB
40h 15m3 stops
Logo
3:20 am - 9:21 pmLPB-ONT
46h 01m2 stops
$787
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Thu, Jan 22 - Sat, Jan 24
Logo
6:04 am - 2:10 amONT-LPB
17h 06m2 stops
Logo
3:20 am - 9:25 pmLPB-ONT
21h 05m2 stops
$888
Find Deal
Wed, Sep 3 - Sun, Sep 14
Logo
1:09 am - 2:10 amONT-LPB
22h 01m3 stops
Logo
3:20 am - 11:13 pmLPB-ONT
22h 53m3 stops
$1,285
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Thu, Sep 25 - Thu, Oct 2
Logo
12:40 pm - 2:10 amONT-LPB
34h 30m3 stops
Logo
3:20 am - 11:13 pmLPB-ONT
22h 53m3 stops
$1,360
Find Deal
Fri, Sep 26 - Thu, Oct 2
Logo
1:09 am - 2:10 amONT-LPB
22h 01m3 stops
Logo
7:45 pm - 9:55 pmLPB-ONT
29h 10m2 stops
$1,624
Find Deal
Thu, Sep 25 - Fri, Oct 3
Logo
12:40 pm - 2:10 amONT-LPB
34h 30m3 stops
Logo
7:45 pm - 9:55 pmLPB-ONT
29h 10m2 stops
$1,638
Find Deal
Fri, Sep 26 - Fri, Oct 3
Logo
1:09 am - 2:10 amONT-LPB
22h 01m3 stops
Logo
7:45 pm - 9:55 pmLPB-ONT
29h 10m3 stops
$1,690
Find Deal
Thu, Sep 25 - Fri, Oct 3
LATAM Airlines Logo
7:05 am - 4:00 amONT-LPB
17h 55m2 stops
LATAM Airlines Logo
5:50 am - 10:26 amLPB-ONT
31h 36m2 stops
$2,118LATAM Airlines
Find Deal
Mon, Oct 6 - Fri, Oct 10

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to La Paz 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 14, 2025.
Use the filters below to find and compare flights from Ontario to La Paz that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 10/7

6:00 am-2:10 am

2 stops17h 10m

La Paz El Alto Intl

Mon 10/13

3:20 am-9:24 pm

2 stops21h 04m

$679

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Sat 9/27

6:00 am-2:10 am

2 stops17h 10m

La Paz El Alto Intl

Thu 10/9

3:20 am-9:24 pm

2 stops21h 04m

$725

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 1/22

6:00 am-2:15 am

3 stops40h 15m

La Paz El Alto Intl

Sat 1/24

3:20 am-9:21 pm

2 stops46h 01m

$787

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 9/3

6:04 am-2:10 am

2 stops17h 06m

La Paz El Alto Intl

Sun 9/14

3:20 am-9:25 pm

2 stops21h 05m

$888

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 9/25

1:09 am-2:10 am

3 stops22h 01m

La Paz El Alto Intl

Thu 10/2

3:20 am-11:13 pm

3 stops22h 53m

$1,285

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Fri 9/26

12:40 pm-2:10 am

3 stops34h 30m

La Paz El Alto Intl

Thu 10/2

3:20 am-11:13 pm

3 stops22h 53m

$1,360

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 9/25

1:09 am-2:10 am

3 stops22h 01m

La Paz El Alto Intl

Fri 10/3

7:45 pm-9:55 pm

2 stops29h 10m

$1,624

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Fri 9/26

12:40 pm-2:10 am

3 stops34h 30m

La Paz El Alto Intl

Fri 10/3

7:45 pm-9:55 pm

2 stops29h 10m

$1,638

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 9/25

1:09 am-2:10 am

3 stops22h 01m

La Paz El Alto Intl

Fri 10/3

7:45 pm-9:55 pm

3 stops29h 10m

$1,690

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Mon 10/6

7:05 am-4:00 am

2 stops17h 55m

La Paz El Alto Intl

Fri 10/10

5:50 am-10:26 am

2 stops31h 36m

$2,118

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 11 resultsSorted by cheapest first
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See travel insights to La Paz from

How to get the cheapest flight ticket from Ontario to La Paz

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

What is the cheapest day to depart on your flight to La Paz?

The cheapest day to depart from Ontario to La Paz is on a Monday. Travelers who choose to depart for La Paz on a Monday will often find tickets for as low as $640. Flights from Ontario to La Paz on a Friday will generally be more expensive and average around $941. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

Our most recent data shows that the best time of day to fly to La Paz is in the evening. Flights from Ontario to La Paz during this time can be as low as $723. In the morning is when there is more demand to fly to La Paz, so prices are often more expensive at around $1,602 per ticket.

When to book flights from Ontario to La Paz

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

Cheap Ontario to La Paz (ONT to LPB) flight deals and tips

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

Best Price Found

$459

Fastest flight time

17h 06m

Direct flights

None

Airports in La Paz

1 airport
The best one-way flight to La Paz from Ontario in the past 72 hours is $459. The best round-trip flight deal from Ontario to La Paz found on momondo in the last 72 hours is $679.
The fastest flight from Ontario to La Paz takes 17h 06m
There are no direct flights from Ontario to La Paz. Popular non-direct route for this connection is Ontario Airport - La Paz El Alto Intl Airport.
There is 1 airport near La Paz: La Paz El Alto Intl (LPB)
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  • How far is Ontario to La Paz El Alto Intl by plane?

    Ontario and La Paz El Alto Intl are 4771.3 mi apart from one another. By plane, this route typically takes 17h 06m.

  • When did momondo last update prices for flights from Ontario Airport to La Paz El Alto Intl Airport?

    Prices for flights from Ontario Airport to La Paz El Alto Intl Airport are updated daily.

  • How old do you have to be to fly from Ontario Airport to La Paz El Alto Intl 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 Ontario Airport to La Paz El Alto Intl Airport.

  • What documentation or ID do you need to fly to La Paz El Alto Intl Airport?

    The necessary travel and health documents for your La Paz El Alto Intl 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.

Traveling to a place near La Paz?

Book flights to La Paz if you plan to visit one of these locations
Copacabana

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Ontario to La Paz for you.

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

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

How can momondo help me find flights from Ontario to La Paz?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to La Paz from Ontario.

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

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

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