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$602+ 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 5/6. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUZ
Feb 1 — Feb 81
Sun 2/1
Sun 2/8
1 adult, Economy
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Cheap flight deals from Ontario to Cuzco

Best flights from Ontario to Cuzco
Discover carefully curated flight deals from Ontario to Cuzco that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated January 2, 2026.

This Delta deal was found by Cheapflights users on 1/1. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:15 pmONT - CUZ
2 stops17h 10mDelta
Sun 3/87:50 pmCUZ - ONT
2 stops17h 50mDelta
Deal found 1/1$1,138
This Gurufare deal was found by Cheapflights users on 12/31. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/166:05 amONT - CUZ
2 stops22h 20mMultiple Airlines
Tue 5/266:30 pmCUZ - ONT
2 stops28h 51mMultiple Airlines
Deal found 12/31$1,143
This Gotogate deal was found by Cheapflights users on 12/31. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:30 pmONT - CUZ
2 stops33h 50mAvianca
Wed 3/412:25 pmCUZ - ONT
2 stops35h 30mAvianca
Deal found 12/31$1,164
This Ovago deal was found by Cheapflights users on 12/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:19 pmONT - CUZ
3 stops17h 05mGOL
Tue 5/264:42 pmCUZ - ONT
3 stops21h 25mGOL
Deal found 12/31$1,213
This Ovago deal was found by Cheapflights users on 12/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1612:00 pmONT - CUZ
2 stops18h 25mLATAM Airlines
Tue 5/2610:05 amCUZ - ONT
3 stops28h 24mLATAM Airlines
Deal found 12/31$1,231
This Delta deal was found by Cheapflights users on 12/31. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/1912:50 pmONT - CUZ
2 stops18h 35mDelta
Mon 3/307:50 pmCUZ - ONT
2 stops17h 50mDelta
Deal found 12/31$1,214
This Expedia deal was found by Cheapflights users on 12/31. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:30 pmONT - CUZ
2 stops33h 50mMultiple Airlines
Fri 2/2012:05 amCUZ - ONT
2 stops38h 57mMultiple Airlines
Deal found 12/31$1,217
This Ovago deal was found by Cheapflights users on 12/31. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/141:15 pmONT - CUZ
2 stops32h 30mLATAM Airlines
Sat 2/218:10 pmCUZ - ONT
3 stops27h 55mLATAM Airlines
Deal found 12/31$1,328
This LATAM Airlines deal was found by Cheapflights users on 12/31. 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 4/2712:39 pmONT - CUZ
2 stops18h 16mLATAM Airlines
Mon 5/47:50 pmCUZ - ONT
2 stops17h 39mLATAM Airlines
Deal found 12/31$3,807
This LATAM Airlines deal was found by Cheapflights users on 12/31. 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 4/2712:39 pmONT - CUZ
2 stops18h 16mLATAM Airlines
Sat 5/26:10 pmCUZ - ONT
2 stops19h 19mLATAM Airlines
Deal found 12/31$3,862

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 January 2, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$911
(Expedia)

One-way from

$602
(SmartFares)

Popular in

December

Cheapest in

February

Average price

$1,234
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. 17% potential increase in price ($234 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($55 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 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 January 2, 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

Mon 2/23

1:15 pm-9:25 am

2 stops17h 10m

Cusco Velazco Astete

Sun 3/8

7:50 pm-11:40 am

2 stops17h 50m

$1,138

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 5/16

6:05 am-6:25 am

2 stops22h 20m

Cusco Velazco Astete

Tue 5/26

6:30 pm-9:21 pm

2 stops28h 51m

$1,143

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 2/19

10:30 pm-11:20 am

2 stops33h 50m

Cusco Velazco Astete

Wed 3/4

12:25 pm-8:55 pm

2 stops35h 30m

$1,164

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 5/16

12:19 pm-7:24 am

3 stops17h 05m

Cusco Velazco Astete

Tue 5/26

4:42 pm-12:07 pm

3 stops21h 25m

$1,213

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 3/19

12:50 pm-9:25 am

2 stops18h 35m

Cusco Velazco Astete

Mon 3/30

7:50 pm-11:40 am

2 stops17h 50m

$1,214

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 2/14

10:30 pm-11:20 am

2 stops33h 50m

Cusco Velazco Astete

Fri 2/20

12:05 am-12:02 pm

2 stops38h 57m

$1,217

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 5/16

12:00 pm-8:25 am

2 stops18h 25m

Cusco Velazco Astete

Tue 5/26

10:05 am-12:29 pm

3 stops28h 24m

$1,231

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 2/14

1:15 pm-12:45 am

2 stops32h 30m

Cusco Velazco Astete

Sat 2/21

8:10 pm-9:05 pm

3 stops27h 55m

$1,328

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Mon 4/27

12:39 pm-8:55 am

2 stops18h 16m

Cusco Velazco Astete

Mon 5/4

7:50 pm-11:29 am

2 stops17h 39m

$3,807

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Mon 4/27

12:39 pm-8:55 am

2 stops18h 16m

Cusco Velazco Astete

Sat 5/2

6:10 pm-11:29 am

2 stops19h 19m

$3,862

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/31

Showing 1-10 of 21 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 $498). 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 $1,213, Delta can have you in Cusco from Ontario in 17h 05m. 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 $498). 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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