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Cuzco

$425+ 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 4/21. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUZ
Dec 13 — Dec 201
Sat 12/13
Sat 12/20
1 adult, Economy
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Find 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 November 13, 2025.

This Priceline deal was found by Cheapflights users on 11/11. 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 11/1510:30 pmONT - CUZ
2 stops33h 50mAvianca
Wed 11/1912:25 pmCUZ - ONT
2 stops35h 30mAvianca
Deal found 11/11$1,153
This LATAM Airlines deal was found by Cheapflights users on 11/11. 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.
Sun 12/710:25 pmONT - CUZ
2 stops30h 00mLATAM Airlines
Thu 12/117:50 pmCUZ - ONT
2 stops18h 12mLATAM Airlines
Deal found 11/11$1,294
This United deal was found by Cheapflights users on 11/11. 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.
Sun 11/166:05 amONT - CUZ
2 stops26h 15mMultiple Airlines
Sun 11/2312:25 pmCUZ - ONT
2 stops36h 24mMultiple Airlines
Deal found 11/11$1,470
This United deal was found by Cheapflights users on 11/11. 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.
Wed 12/106:00 amONT - CUZ
2 stops26h 20mMultiple Airlines
Mon 12/155:10 pmCUZ - ONT
2 stops31h 39mMultiple Airlines
Deal found 11/11$1,516
This Priceline deal was found by Cheapflights users on 11/12. 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 12/210:30 pmONT - CUZ
2 stops33h 50mMultiple Airlines
Tue 12/167:25 pmCUZ - ONT
2 stops18h 06mMultiple Airlines
Deal found 11/12$1,710
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Sat 12/2710:30 pmONT - CUZ
3 stops19h 25mMultiple Airlines
Fri 1/210:45 pmCUZ - ONT
3 stops25h 10mMultiple Airlines
Deal found 11/11$2,301
This Mytrip deal was found by Cheapflights users on 11/12. 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.
Tue 12/2310:30 pmONT - CUZ
3 stops20h 01mMultiple Airlines
Sat 1/39:42 pmCUZ - ONT
3 stops26h 13mMultiple Airlines
Deal found 11/12$2,495
This Mytrip deal was found by Cheapflights users on 11/11. 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.
Sat 12/2710:30 pmONT - CUZ
3 stops23h 10mMultiple Airlines
Wed 12/3112:05 amCUZ - ONT
3 stops23h 50mMultiple Airlines
Deal found 11/11$2,715
This LATAM Airlines deal was found by Cheapflights users on 11/12. 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 11/1712:16 pmONT - CUZ
2 stops20h 24mLATAM Airlines
Fri 11/218:15 pmCUZ - ONT
2 stops17h 51mLATAM Airlines
Deal found 11/12$10,532

Cheap 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 November 13, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$842
(United)

One-way from

$425
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$1,187
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.
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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 ($166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in November 2025
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 November 13, 2025.
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

Sat 4/18

6:00 am-11:00 am

2 stops27h 00m

Cusco Velazco Astete

Tue 4/28

4:45 pm-10:11 pm

2 stops31h 26m

$842

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 3/1

6:00 am-11:20 am

2 stops26h 20m

Cusco Velazco Astete

Sat 3/7

5:10 pm-9:35 pm

2 stops31h 25m

$997

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 4/25

11:25 pm-11:00 am

2 stops33h 35m

Cusco Velazco Astete

Fri 5/1

12:15 pm-9:55 pm

2 stops35h 40m

$1,219

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 12/7

10:25 pm-7:25 am

2 stops30h 00m

Cusco Velazco Astete

Thu 12/11

8:10 pm-11:02 am

2 stops17h 52m

$1,294

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Wed 12/10

6:00 am-11:20 am

2 stops26h 20m

Cusco Velazco Astete

Mon 12/15

5:10 pm-9:49 pm

2 stops31h 39m

$1,516

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 3/14

11:30 pm-11:20 am

2 stops33h 50m

Cusco Velazco Astete

Sat 3/28

7:00 pm-11:38 am

2 stops18h 38m

$1,709

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 12/2

10:30 pm-11:20 am

2 stops33h 50m

Cusco Velazco Astete

Tue 12/16

7:25 pm-10:31 am

2 stops18h 06m

$1,710

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 4/21

11:25 pm-9:49 pm

3 stops20h 24m

$425

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 4/28

6:00 am-11:00 am

2 stops27h 00m

$447

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 12/6

10:30 pm-8:21 pm

3 stops18h 51m

$618

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/12

Showing 1-10 of 12 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, March is the cheapest month in which you can book a flight from Ontario to Cusco (average of $500). 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 $1,294, Avianca can have you in Cusco from Ontario in 30h. There are 4447 mi between Ontario and Cusco. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, March is the cheapest month in which you can book a flight from Ontario to Cusco (average of $500). 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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