$679+ Cheap flights from Ontario (ONT) to La Paz (LPB)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LPB
Aug 19 — Aug 261
1 adult, Economy
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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
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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
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 14, 2025.
Round-trip from | $679 (United) |
|---|---|
Popular in | September |
Cheapest in | January |
Average price | $1,034 |
Find flight deals from Ontario to La Paz
Cheapest flights from Ontario to La PazExplore 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 14, 2025.
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 14, 2025.
This United deal was found by Cheapflights users on 8/13. 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 10/76:00 amONT - LPB
2 stops17h 10mMultiple Airlines
Mon 10/133:20 amLPB - ONT
2 stops21h 04mMultiple Airlines
Deal found 8/13![Multiple Airlines logo]()
$679
This United deal was found by Cheapflights users on 8/14. 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.
Thu 11/66:05 amONT - LPB
2 stops40h 10mMultiple Airlines
Sat 11/83:20 amLPB - ONT
2 stops46h 17mMultiple Airlines
Deal found 8/14![Multiple Airlines logo]()
$680
This United deal was found by Cheapflights users on 8/13. 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 10/146:00 amONT - LPB
2 stops41h 10mMultiple Airlines
Mon 10/203:20 amLPB - ONT
2 stops21h 04mMultiple Airlines
Deal found 8/13![Multiple Airlines logo]()
$787
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/410:30 pmONT - LPB
2 stops23h 45mAvianca
Mon 11/173:50 pmLPB - ONT
3 stops33h 05mAvianca
Deal found 8/14![Avianca logo]()
$1,200
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:25 pmONT - LPB
2 stops23h 45mMultiple Airlines
Mon 9/227:45 pmLPB - ONT
2 stops29h 10mMultiple Airlines
Deal found 8/14![Multiple Airlines logo]()
$1,310
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/611:25 pmONT - LPB
2 stops23h 45mAvianca
Mon 9/223:25 pmLPB - ONT
3 stops33h 30mAvianca
Deal found 8/14![Avianca logo]()
$1,493
This LATAM Airlines deal was found by Cheapflights users on 8/13. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:05 amONT - LPB
2 stops17h 55mLATAM Airlines
Fri 10/105:50 amLPB - ONT
2 stops31h 36mLATAM Airlines
Deal found 8/13![LATAM Airlines logo]()
$2,118
This Priceline deal was found by Cheapflights users on 8/14. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1910:59 pmONT - LPB
2 stops49h 01mMultiple Airlines
Sat 12/273:20 amLPB - ONT
2 stops21h 35mMultiple Airlines
Deal found 8/14![Multiple Airlines logo]()
$3,898
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 14, 2025.
Use the filters below to find and compare flights from Ontario to La Paz that are best for you.
Fly from
Ontario
Fly to
La Paz
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
Tue 11/4
6:05 am-2:15 am
2 stops40h 10m
La Paz El Alto Intl
Sun 11/16
3:20 am-9:37 pm
2 stops22h 17m
$679
OntarioLa Paz
ONT - LPB
ONTLPB
Ontario
Thu 11/6
6:05 am-2:15 am
2 stops40h 10m
La Paz El Alto Intl
Sat 11/8
3:20 am-9:37 pm
2 stops46h 17m
$680
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
Tue 10/14
6:00 am-2:10 am
2 stops41h 10m
La Paz El Alto Intl
Mon 10/20
3:20 am-9:24 pm
2 stops21h 04m
$787
OntarioLa Paz
ONT - LPB
ONTLPB
Ontario
Tue 11/4
10:30 pm-2:15 am
2 stops23h 45m
La Paz El Alto Intl
Mon 11/17
3:50 pm-8:55 pm
3 stops33h 05m
$1,200
OntarioLa Paz
ONT - LPB
ONTLPB
Ontario
Sat 9/6
11:25 pm-2:10 am
2 stops23h 45m
La Paz El Alto Intl
Mon 9/22
7:45 pm-9:55 pm
2 stops29h 10m
$1,310
OntarioLa Paz
ONT - LPB
ONTLPB
Ontario
Sat 9/6
11:25 pm-2:10 am
2 stops23h 45m
La Paz El Alto Intl
Mon 9/22
3:25 pm-9:55 pm
3 stops33h 30m
$1,493
OntarioLa Paz
ONT - LPB
ONTLPB
Ontario
Mon 10/6
10:00 pm-4:00 am
2 stops27h 00m
La Paz El Alto Intl
Fri 10/10
5:50 am-10:26 am
2 stops31h 36m
$2,118
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, April is the cheapest month in which you can book a flight from Ontario to La Paz (average of $527). Flying from Ontario to La Paz in December is currently the most expensive (average of $893). 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.