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Cuzco

$388+ Cheap flights from Ontario (ONT) to Cusco (CUZ)

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 4/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUZ
Mar 20 — Mar 271
Fri 3/20
Fri 3/27
1 adult, Economy
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Cheap flight deals from Ontario to Cuzco

Cheapest flights from Ontario to Cuzco
Explore the most affordable flight options available from Ontario to Cuzco. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 18, 2026.

This Justfly.com deal was found by Cheapflights users on 2/15. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2311:35 pm
ONT
-
CUZ
2 stops33h 45m
Avianca
Wed 7/15:10 pm
CUZ
-
ONT
2 stops30h 35m
Avianca
Deal found 2/15$907
This Mytrip deal was found by Cheapflights users on 2/15. 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 4/69:13 pm
ONT
-
CUZ
3 stops22h 08m
Multiple Airlines
Sun 4/195:00 am
CUZ
-
ONT
3 stops20h 05m
Multiple Airlines
Deal found 2/15$987
This Priceline deal was found by Cheapflights users on 2/16. 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 9/111:35 pm
ONT
-
CUZ
2 stops33h 45m
Avianca
Fri 9/45:10 pm
CUZ
-
ONT
2 stops30h 35m
Avianca
Deal found 2/16$1,022
This Mytrip deal was found by Cheapflights users on 2/17. 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 7/209:13 pm
ONT
-
CUZ
3 stops35h 57m
Multiple Airlines
Sun 7/265:00 am
CUZ
-
ONT
3 stops20h 05m
Multiple Airlines
Deal found 2/17$1,095
This Mytrip deal was found by Cheapflights users on 2/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2912:40 pm
ONT
-
CUZ
3 stops20h 40m
Multiple Airlines
Mon 3/3010:30 pm
CUZ
-
ONT
2 stops25h 15m
Multiple Airlines
Deal found 2/14$1,152
This Priceline deal was found by Cheapflights users on 2/16. 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 2/1710:30 pm
ONT
-
CUZ
2 stops33h 50m
Avianca
Fri 2/2012:25 pm
CUZ
-
ONT
2 stops35h 30m
Avianca
Deal found 2/16$1,284
This BusinessClass deal was found by Cheapflights users on 2/17. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/2012:00 pm
ONT
-
CUZ
2 stops18h 25m
LATAM Airlines
Sun 7/268:15 pm
CUZ
-
ONT
3 stops27h 54m
LATAM Airlines
Deal found 2/17$1,374
This KAYAK deal was found by Cheapflights users on 2/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1712:57 pm
ONT
-
CUZ
2 stops19h 53m
LATAM Airlines
Tue 3/247:50 pm
CUZ
-
ONT
2 stops17h 57m
LATAM Airlines
Deal found 2/15$1,441
This KAYAK deal was found by Cheapflights users on 2/17. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:15 pm
ONT
-
CUZ
2 stops18h 55m
LATAM Airlines
Thu 3/267:50 pm
CUZ
-
ONT
2 stops17h 57m
LATAM Airlines
Deal found 2/17$1,669

Find flight deals from Ontario to Cuzco

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cuzco (CUZ). 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 February 18, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$907
(Justfly.com)

One-way from

$388
(Mytrip)

Popular in

December

Cheapest in

May

Average price

$1,098
Provider with most accurate pricing for Los Angeles-Cusco Velazco Astete flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Cusco Velazco Astete flights.
Search Deals
From Ontario to Cusco Velazco Astete
Search Deals
One-way flight from Ontario to Cusco Velazco Astete
Search Deals
Highest demand for flights based on searches. 13% potential increase in price ($179 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Cuzco 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 February 18, 2026.
Use the filters below to find and compare flights from Ontario to Cusco that are best for you.

Fly from

Ontario

Fly to

Cuzco

Route

Depart

Return

Price

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 6/23

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Wed 7/1

5:10 pm-9:45 pm

2 stops30h 35m

$907

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 4/9

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Wed 4/22

5:10 pm-9:45 pm

2 stops30h 35m

$1,022

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 6/16

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Wed 7/1

5:10 pm-9:45 pm

2 stops30h 35m

$1,022

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 6/20

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Wed 6/24

5:10 pm-9:45 pm

2 stops30h 35m

$1,022

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Mon 7/20

9:13 pm-11:10 am

3 stops35h 57m

Cusco Velazco Astete

Sun 7/26

5:00 am-11:05 pm

3 stops20h 05m

$1,095

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 3/29

12:40 pm-11:20 am

3 stops20h 40m

Cusco Velazco Astete

Mon 3/30

10:30 pm-9:45 pm

2 stops25h 15m

$1,152

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Mon 7/20

12:00 pm-8:25 am

2 stops18h 25m

Cusco Velazco Astete

Sun 7/26

8:15 pm-10:09 pm

3 stops27h 54m

$1,374

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 3/17

12:57 pm-10:50 am

2 stops19h 53m

Cusco Velazco Astete

Tue 3/24

7:50 pm-11:47 am

2 stops17h 57m

$1,441

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Mon 3/2

1:15 pm-11:10 am

2 stops18h 55m

Cusco Velazco Astete

Thu 3/26

7:50 pm-11:47 am

2 stops17h 57m

$1,669

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 4/11

9:13 pm-9:30 pm

3 stops22h 17m

$388

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/14

Showing 1-10 of 19 results
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Best time to book a flight from Ontario to Cuzco

Have a flexible travel schedule? Discover the best time to fly to Cuzco 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 Cusco

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

Currently, May is the cheapest month in which you can book a flight from Ontario to Cusco (average of $551). Flying from Ontario to Cusco in December is currently the most expensive (average of $1,429). 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 Cuzco. 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 Cusco?

    For as low as $907, Avianca can have you in Cusco from Ontario in 33h 45m. There are 4447 mi between Ontario and Cusco.

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

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

  • How can I find direct flights from Ontario to Cuzco?

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

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

    Yes. Cheapflights offers flight deals from Ontario to Cuzco 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 Cusco?

    Currently, May is the cheapest month in which you can book a flight from Ontario to Cusco (average of $551). Flying from Ontario to Cusco in December is currently the most expensive (average of $1,429). 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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