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Cheap flights from Ontario to La Paz from $511

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 8/11. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Ontario to La Paz

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
6:00 am - 2:45 pm
ONT
-
LPB
29h 45m
3 stops
Multiple Airlines Logo
3:25 am - 9:59 pm
LPB
-
ONT
21h 34m
2 stops
$770Multiple Airlines
Tue, Sep 22 - Tue, Oct 6
Multiple Airlines Logo
6:00 am - 2:20 am
ONT
-
LPB
41h 20m
2 stops
Multiple Airlines Logo
3:25 am - 9:59 pm
LPB
-
ONT
21h 34m
2 stops
$831Multiple Airlines
Mon, Aug 17 - Sun, Aug 23
Multiple Airlines Logo
6:00 am - 2:20 am
ONT
-
LPB
17h 20m
2 stops
Multiple Airlines Logo
3:50 pm - 9:50 pm
LPB
-
ONT
33h 00m
3 stops
$840Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
6:00 am - 2:20 am
ONT
-
LPB
41h 20m
2 stops
Multiple Airlines Logo
3:50 pm - 9:50 pm
LPB
-
ONT
33h 00m
3 stops
$852Multiple Airlines
Sat, Oct 17 - Sun, Oct 25
Multiple Airlines Logo
6:00 am - 2:45 pm
ONT
-
LPB
29h 45m
3 stops
Multiple Airlines Logo
3:25 am - 9:59 pm
LPB
-
ONT
21h 34m
2 stops
$895Multiple Airlines
Mon, Aug 17 - Sun, Aug 23
Multiple Airlines Logo
9:15 am - 2:20 am
ONT
-
LPB
38h 05m
2 stops
Multiple Airlines Logo
3:25 am - 6:12 pm
LPB
-
ONT
17h 47m
2 stops
$904Multiple Airlines
Tue, Aug 18 - Fri, Aug 21
Multiple Airlines Logo
9:25 am - 2:20 am
ONT
-
LPB
37h 55m
3 stops
Multiple Airlines Logo
3:50 pm - 9:50 pm
LPB
-
ONT
33h 00m
3 stops
$974Multiple Airlines
Fri, Oct 16 - Sun, Oct 25
Multiple Airlines Logo
9:15 am - 2:45 pm
ONT
-
LPB
26h 30m
3 stops
Multiple Airlines Logo
3:25 am - 6:12 pm
LPB
-
ONT
17h 47m
2 stops
$978Multiple Airlines
Tue, Aug 18 - Fri, Aug 21
Multiple Airlines Logo
12:55 am - 2:20 am
ONT
-
LPB
22h 25m
3 stops
Multiple Airlines Logo
3:25 am - 11:05 pm
LPB
-
ONT
22h 40m
3 stops
$1,240Multiple Airlines
Thu, Aug 13 - Sun, Aug 23
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
$1,264Avianca
Thu, Sep 17 - Wed, Oct 14

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Avianca flights from Ontario to La Paz

Our best Avianca deals on Ontario to La Paz flight tickets
Avianca
Sep 17
ONT11:35 pmOntario
23h 45m
2 stops
LPB2:20 amLa Paz El Alto Intl
Oct 14
LPB3:25 amLa Paz El Alto Intl
21h 20m
2 stops
ONT9:45 pmOntario
$1,264
Avianca
Sep 17
ONT11:35 pmOntario
23h 45m
2 stops
LPB2:20 amLa Paz El Alto Intl
Oct 5
LPB3:25 amLa Paz El Alto Intl
21h 20m
2 stops
ONT9:45 pmOntario
$1,266

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 July 22, 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 9/22

6:00 am-2:45 pm

3 stops29h 45m

La Paz El Alto Intl

Tue 10/6

3:25 am-9:59 pm

2 stops21h 34m

$770

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Mon 8/17

6:00 am-2:20 am

2 stops41h 20m

La Paz El Alto Intl

Sun 8/23

3:25 am-9:59 pm

2 stops21h 34m

$831

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Fri 10/16

6:00 am-2:20 am

2 stops17h 20m

La Paz El Alto Intl

Sun 10/25

3:50 pm-9:50 pm

3 stops33h 00m

$840

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Sat 10/17

6:00 am-2:20 am

2 stops41h 20m

La Paz El Alto Intl

Sun 10/25

3:50 pm-9:50 pm

3 stops33h 00m

$852

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Mon 8/17

6:00 am-2:45 pm

3 stops29h 45m

La Paz El Alto Intl

Sun 8/23

3:25 am-9:59 pm

2 stops21h 34m

$895

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 8/18

9:15 am-2:20 am

2 stops38h 05m

La Paz El Alto Intl

Fri 8/21

3:25 am-6:12 pm

2 stops17h 47m

$904

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Fri 10/16

9:25 am-2:20 am

3 stops37h 55m

La Paz El Alto Intl

Sun 10/25

3:50 pm-9:50 pm

3 stops33h 00m

$974
Quickest round-trip

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Tue 8/18

9:15 am-2:45 pm

3 stops26h 30m

La Paz El Alto Intl

Fri 8/21

3:25 am-6:12 pm

2 stops17h 47m

$978

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 8/13

12:55 am-2:20 am

3 stops22h 25m

La Paz El Alto Intl

Sun 8/23

3:25 am-11:05 pm

3 stops22h 40m

$1,240

OntarioLa Paz

ONT - LPB

ONTLPB

Ontario

Thu 9/17

11:35 pm-2:20 am

2 stops23h 45m

La Paz El Alto Intl

Wed 10/14

3:25 am-9:45 pm

2 stops21h 20m

$1,264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 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 airline that flies from Ontario to La Paz El Alto Intl?

Avianca is the most popular carrier operating from Ontario to La Paz El Alto Intl

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

17h 50m

Direct flights

None
The fastest flight from Ontario to La Paz takes 17h 50m
There are no direct flights from Ontario to La Paz. There are no popular flight routes from Ontario to La Paz.
Search flight deals

Frequently asked questions about flying from Ontario to La Paz

  • 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 50m.

  • 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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