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La Paz

$510+ Cheap flights from Ontario (ONT) to La Paz (LPB)

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 4/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LPB
Apr 23 — Apr 301
Thu 4/23
Thu 4/30
1 adult, Economy
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Cheap flight deals from Ontario to La Paz

Cheapest flights from Ontario to La Paz
Explore the most affordable flight options available from Ontario to La Paz. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 24, 2026.

This Avianca deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/3111:30 pm
ONT
-
LPB
3 stops36h 15m
Avianca
Tue 11/33:20 am
LPB
-
ONT
2 stops45h 35m
Avianca
Deal found 3/23$1,189
This Mytrip deal was found by Cheapflights users on 3/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:35 pm
ONT
-
LPB
2 stops23h 45m
Multiple Airlines
Mon 5/113:25 am
LPB
-
ONT
3 stops22h 40m
Multiple Airlines
Deal found 3/20$1,250
This Mytrip deal was found by Cheapflights users on 3/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2012:55 am
ONT
-
LPB
3 stops22h 25m
Multiple Airlines
Fri 11/133:20 am
LPB
-
ONT
2 stops22h 45m
Multiple Airlines
Deal found 3/23$1,382
This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/239:36 pm
ONT
-
LPB
3 stops25h 44m
Multiple Airlines
Fri 6/193:25 am
LPB
-
ONT
3 stops22h 40m
Multiple Airlines
Deal found 3/21$1,469
This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/2311:35 pm
ONT
-
LPB
2 stops23h 45m
Avianca
Fri 6/193:25 am
LPB
-
ONT
2 stops21h 20m
Avianca
Deal found 3/21$1,646
This Mytrip deal was found by Cheapflights users on 3/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/2212:55 am
ONT
-
LPB
3 stops22h 25m
Multiple Airlines
Fri 7/313:25 am
LPB
-
ONT
3 stops21h 20m
Multiple Airlines
Deal found 3/21$1,799

Find flight deals from Ontario to La Paz

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to La Paz (LPB). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 24, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$1,250
(Mytrip)

One-way from

$510
(Mytrip)

Popular in

November

Cheapest in

October

Average price

$1,010
Provider with most accurate pricing for Ontario-La Paz El Alto Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-La Paz El Alto Intl flights.
Search Deals
From Ontario to La Paz El Alto Intl
Search Deals
One-way flight from Ontario to La Paz El Alto Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($52 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 2026
Search Deals

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 24, 2026.
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

Cheapest round-trip

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 5/5

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Mon 5/11

3:25 am-11:05 pm

3 stops22h 40m

$1,250

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 8/20

12:55 am-2:20 am

3 stops22h 25m

La Paz El Alto Intl

Fri 11/13

3:20 am-10:05 pm

2 stops22h 45m

$1,382
Quickest round-trip

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Sat 5/23

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Fri 6/19

3:25 am-9:45 pm

2 stops21h 20m

$1,646
Cheapest one-way

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 4/7

9:36 pm-2:20 am

3 stops25h 44m

$510

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 4/22

9:36 pm-2:20 am

3 stops25h 44m

$558

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 7/1

12:55 am-2:20 am

3 stops22h 25m

$612

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Sat 7/18

11:35 pm-2:20 am

2 stops23h 45m

$768

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Sat 4/4

11:35 pm-2:20 am

2 stops23h 45m

$882

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 4/7

10:25 pm-3:55 am

2 stops26h 30m

$1,503

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 7/16

11:35 pm-2:20 am

2 stops23h 45m

$1,596

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Showing 1-10 of 13 resultsSorted by cheapest first
1
2

Compare providers for flights from Ontario to La Paz

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to La Paz in March.
ProviderPrice AccuracyTrust Score*
OvagoPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-La Paz flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-La Paz flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-La Paz flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-La Paz flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-La Paz flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to La Paz

Have a flexible travel schedule? Discover the best time to fly to La Paz from Ontario with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ontario to La Paz

What is the cheapest month to book a flight from Ontario to La Paz?

Currently, October is the cheapest month in which you can book a flight from Ontario to La Paz (average of $588). Flying from Ontario to La Paz in November is currently the most expensive (average of $824). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Related info for your journey

Find useful and relevant information for your journey from Ontario to La Paz. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ontario to La Paz?

    Departing from Ontario to La Paz will take you 23h 45m. The distance from Ontario to La Paz is about 4767 mi.

  • Can I find deals for flights from Ontario to La Paz that include hotel bookings?

    Yes. In addition to deals on Ontario to La Paz flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to La Paz?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to La Paz.

  • Can I find deals for business class flights from Ontario to La Paz?

    Yes. Cheapflights offers flight deals from Ontario to La Paz by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ontario to La Paz?

    Currently, October is the cheapest month in which you can book a flight from Ontario to La Paz (average of $588). Flying from Ontario to La Paz in November is currently the most expensive (average of $824). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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