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Cheap flights from Ontario to La Paz from $572

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 5/23. 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

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Find the cheapest flights from Ontario to La Paz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Avianca Logo
11:35 pm - 2:20 am
ONT
-
LPB
23h 45m
2 stops
Avianca Logo
3:25 am - 9:45 pm
LPB
-
ONT
21h 20m
2 stops
$846Avianca
Tue, May 12 - Mon, May 18
Avianca Logo
11:35 pm - 2:45 pm
ONT
-
LPB
36h 10m
3 stops
Avianca Logo
3:25 am - 9:45 pm
LPB
-
ONT
21h 20m
2 stops
$951Avianca
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
12:55 am - 3:55 am
ONT
-
LPB
24h 00m
3 stops
Multiple Airlines Logo
5:20 am - 11:05 pm
LPB
-
ONT
20h 45m
3 stops
$983Multiple Airlines
Tue, Apr 7 - Wed, Apr 15
Multiple Airlines Logo
12:55 am - 3:55 am
ONT
-
LPB
24h 00m
3 stops
Multiple Airlines Logo
5:20 am - 11:05 pm
LPB
-
ONT
20h 45m
3 stops
$1,067Multiple Airlines
Wed, Apr 8 - Wed, Apr 15
Avianca Logo
5:45 am - 2:45 pm
ONT
-
LPB
30h 00m
3 stops
Avianca Logo
3:25 am - 9:55 pm
LPB
-
ONT
21h 30m
2 stops
$1,094Avianca
Wed, Jun 24 - Mon, Jul 27
Multiple Airlines Logo
12:42 am - 2:15 am
ONT
-
LPB
22h 33m
3 stops
Multiple Airlines Logo
3:20 am - 10:37 pm
LPB
-
ONT
22h 17m
3 stops
$1,151Multiple Airlines
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
11:35 pm - 2:20 am
ONT
-
LPB
23h 45m
2 stops
Multiple Airlines Logo
3:25 am - 11:05 pm
LPB
-
ONT
22h 40m
3 stops
$1,311Multiple Airlines
Tue, Jun 23 - Tue, Jul 28
Multiple Airlines Logo
12:42 am - 2:15 am
ONT
-
LPB
22h 33m
3 stops
Multiple Airlines Logo
3:20 am - 9:55 pm
LPB
-
ONT
21h 35m
2 stops
$1,322Multiple Airlines
Wed, Mar 11 - Mon, Mar 16
Multiple Airlines Logo
11:35 pm - 2:20 am
ONT
-
LPB
23h 45m
2 stops
Multiple Airlines Logo
3:25 am - 11:05 pm
LPB
-
ONT
22h 40m
3 stops
$1,323Multiple Airlines
Tue, Jun 30 - Sun, Jul 19
Multiple Airlines Logo
11:30 pm - 2:45 pm
ONT
-
LPB
36h 15m
3 stops
Multiple Airlines Logo
3:20 am - 10:37 pm
LPB
-
ONT
22h 17m
2 stops
$1,325Multiple Airlines
Tue, Mar 17 - Fri, Mar 20

Avianca flights from Ontario to La Paz

Our best Avianca deals on Ontario to La Paz flight tickets
Avianca
May 12
ONT11:35 pmOntario
23h 45m
2 stops
LPB2:20 amLa Paz El Alto Intl
May 18
LPB3:25 amLa Paz El Alto Intl
21h 20m
2 stops
ONT9:45 pmOntario
$846
Avianca
May 12
ONT11:35 pmOntario
36h 10m
3 stops
LPB2:45 pmLa Paz El Alto Intl
May 18
LPB3:25 amLa Paz El Alto Intl
21h 20m
2 stops
ONT9:45 pmOntario
$951
Avianca
Jun 24
ONT5:45 amOntario
30h 00m
3 stops
LPB2:45 pmLa Paz El Alto Intl
Jul 27
LPB3:25 amLa Paz El Alto Intl
21h 30m
2 stops
ONT9:55 pmOntario
$1,094

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 February 23, 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

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 5/12

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Mon 5/18

3:25 am-9:45 pm

2 stops21h 20m

$846

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 5/12

11:35 pm-2:45 pm

3 stops36h 10m

La Paz El Alto Intl

Mon 5/18

3:25 am-9:45 pm

2 stops21h 20m

$951

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 4/7

12:55 am-3:55 am

3 stops24h 00m

La Paz El Alto Intl

Wed 4/15

5:20 am-11:05 pm

3 stops20h 45m

$983

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 4/8

12:55 am-3:55 am

3 stops24h 00m

La Paz El Alto Intl

Wed 4/15

5:20 am-11:05 pm

3 stops20h 45m

$1,067

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 6/24

5:45 am-2:45 pm

3 stops30h 00m

La Paz El Alto Intl

Mon 7/27

3:25 am-9:55 pm

2 stops21h 30m

$1,094

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 3/11

12:42 am-2:15 am

3 stops22h 33m

La Paz El Alto Intl

Mon 3/16

3:20 am-10:37 pm

3 stops22h 17m

$1,151

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 6/23

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Tue 7/28

3:25 am-11:05 pm

3 stops22h 40m

$1,311

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Wed 3/11

12:42 am-2:15 am

3 stops22h 33m

La Paz El Alto Intl

Mon 3/16

3:20 am-9:55 pm

2 stops21h 35m

$1,322

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 6/30

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Sun 7/19

3:25 am-11:05 pm

3 stops22h 40m

$1,323

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 3/17

11:30 pm-2:45 pm

3 stops36h 15m

La Paz El Alto Intl

Fri 3/20

3:20 am-10:37 pm

2 stops22h 17m

$1,325

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
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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

Fastest flight time

24h 58m

Direct flights

None
The fastest flight from Ontario to La Paz takes 24h 58m
There are no direct flights from Ontario to La Paz. There are no popular flight routes from Ontario to La Paz.
Search flight deals

  • 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 24h 58m.

  • 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.

  • How do I get Price Alerts for flights from Ontario to La Paz?

    Price Alerts will notify you by email when the price for flights to La Paz from Ontario decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Ontario to La Paz with momondo?

    By using tools like our “Price Calendar”, you can see the best day to fly round-trip for your travels. Our “Price Forecast” tool uses AI to predict whether you should purchase or hold off on booking for potentially cheaper prices. Explore shows you all flight options from a city or airport to build your own unique adventure. The Discover blog also provides valuable insights for saving money while booking your experience. After searching you can toggle on “Price Alerts” to track prices for your desired flight and book at the ideal moment.

  • How does momondo find its flight prices?

    We compare prices from 700+ competitors to help you find the price that works best for you. momondo operates in over 30 international markets, bringing you access to a wide range of fares and deals. Search for your travel using momondo for a diverse range of options from airlines and OTAs.

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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