HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
La Paz

$455+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LPB
Sep 5 — Sep 121
Sat 9/5
Sat 9/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to La Paz with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 August 6, 2026.

This United deal was found by Cheapflights users on 8/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:00 am -
2 stops40h 15m
Wed 11/253:50 pm -
3 stops31h 52m
Deal found 8/5$790
This United deal was found by Cheapflights users on 8/5. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/26:00 am -
2 stops17h 20m
Sun 10/43:25 am -
2 stops21h 34m
Deal found 8/5$1,038
This Mytrip deal was found by Cheapflights users on 8/2. 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 9/109:36 pm -
3 stops25h 44m
Thu 9/173:50 pm -
3 stops34h 15m
Deal found 8/2$1,233
This Expedia deal was found by Cheapflights users on 8/2. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1011:35 pm -
3 stops36h 10m
Wed 9/163:25 am -
2 stops21h 20m
Deal found 8/2$1,245
This Mytrip deal was found by Cheapflights users on 8/3. 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 8/2612:55 am -
3 stops22h 25m
Wed 9/25:20 am -
3 stops20h 45m
Deal found 8/3$1,246
This Mytrip deal was found by Cheapflights users on 8/3. 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.
Mon 9/79:36 pm -
3 stops27h 19m
Mon 9/143:50 pm -
3 stops34h 15m
Deal found 8/3$1,251
This oojo deal was found by Cheapflights users on 8/5. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/1910:30 pm -
2 stops23h 45m
Wed 1/203:50 pm -
3 stops33h 05m
Deal found 8/5$1,498

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 August 6, 2026.

Most accurate provider

Ovago
3 stars

Most trusted provider

Ovago
3 stars

Round-trip from

$790
(United)

One-way from

$455
(United)

Popular in

September

Cheapest in

February

Average price

$868
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. 7% potential increase in price ($74 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($45 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 August 6, 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 Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Tue 11/10

6:00 am-2:45 pm

3 stops28h 45m

La Paz El Alto Intl

Wed 11/25

3:50 pm-7:42 pm

3 stops31h 52m

$790

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Thu 1/21

6:00 am-2:45 pm

3 stops28h 45m

La Paz El Alto Intl

Thu 1/28

3:50 pm-9:21 pm

3 stops33h 31m

$930
Quickest round-trip

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Fri 10/2

6:00 am-2:20 am

2 stops17h 20m

La Paz El Alto Intl

Sun 10/4

3:25 am-9:59 pm

2 stops21h 34m

$1,038

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Sat 1/30

10:30 pm-2:15 am

2 stops23h 45m

La Paz El Alto Intl

Wed 2/3

3:50 pm-8:55 pm

3 stops33h 05m

$1,215

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Thu 9/10

9:36 pm-2:20 am

3 stops25h 44m

La Paz El Alto Intl

Thu 9/17

3:50 pm-11:05 pm

3 stops34h 15m

$1,233

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Mon 9/7

9:36 pm-3:55 am

3 stops27h 19m

La Paz El Alto Intl

Mon 9/14

3:50 pm-11:05 pm

3 stops34h 15m

$1,251
Cheapest one-way

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Fri 9/11

6:00 am-2:20 am

2 stops41h 20m

$455
Quickest one-way

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Mon 8/31

12:55 am-2:20 am

3 stops22h 25m

$593

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Sat 9/12

11:35 pm-2:20 am

2 stops23h 45m

$680

OntarioLa Paz

ONT Ontario - LPB La Paz El Alto Intl

ONTLPB

Ontario

Thu 9/10

11:35 pm-2:45 pm

3 stops36h 10m

$698

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/5

Sorted by cheapest first
  • Most accurate provider: When it comes to deals on Ontario-La Paz flights, users find the pricing of Ovago to be most consistent on Cheapflights vs. Ovago Users can find the same prices on Ontario-La Paz flight deals on Cheapflights vs. Ovago >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 Ovago the most. Ovago 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.

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.

  • 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.

Traveling to a place near La Paz?

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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.