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Cuzco

$517+ 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 10/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUZ
Oct 11 — Oct 181
Sat 10/11
Sat 10/18
1 adult, Economy
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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 September 11, 2025.

Round-trip from

$721
(United)

One-way from

$517
(United)

Popular in

December

Cheapest in

February

Average price

$961
From Ontario to Cusco Velazco Astete
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One-way flight from Ontario to Cusco Velazco Astete
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Highest demand for flights based on searches. 12% potential increase in price ($146 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($57 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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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 September 11, 2025.

This United deal was found by Cheapflights users on 9/9. 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 11/266:05 amONT - CUZ
2 stops26h 15mMultiple Airlines
Fri 12/512:25 pmCUZ - ONT
2 stops36h 24mMultiple Airlines
Deal found 9/9$721
This Delta deal was found by Cheapflights users on 9/9. 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 10/307:05 amONT - CUZ
2 stops15h 40mDelta
Wed 11/127:50 pmCUZ - ONT
2 stops17h 50mDelta
Deal found 9/9$1,102
This United deal was found by Cheapflights users on 9/9. 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 11/126:05 amONT - CUZ
2 stops26h 15mMultiple Airlines
Wed 11/1912:25 pmCUZ - ONT
2 stops35h 30mMultiple Airlines
Deal found 9/9$1,106
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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 11/910:25 pmONT - CUZ
2 stops33h 00mLATAM Airlines
Wed 11/1212:05 amCUZ - ONT
2 stops25h 59mLATAM Airlines
Deal found 9/10$1,168
This KAYAK deal was found by Cheapflights users on 9/11. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/247:05 amONT - CUZ
2 stops25h 35mLATAM Airlines
Fri 10/316:50 amCUZ - ONT
2 stops29h 36mLATAM Airlines
Deal found 9/11$1,323
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Fri 9/267:05 amONT - CUZ
2 stops15h 30mLATAM Airlines
Mon 10/66:15 pmCUZ - ONT
2 stops18h 11mLATAM Airlines
Deal found 9/9$1,388
This United deal was found by Cheapflights users on 9/10. 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 11/236:05 amONT - CUZ
2 stops26h 15mMultiple Airlines
Thu 11/275:10 pmCUZ - ONT
2 stops31h 39mMultiple Airlines
Deal found 9/10$1,477
This KAYAK deal was found by Cheapflights users on 9/9. 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.
Sat 10/117:05 amONT - CUZ
2 stops15h 30mLATAM Airlines
Sun 10/197:00 pmCUZ - ONT
2 stops17h 26mLATAM Airlines
Deal found 9/9$1,493
This LATAM Airlines deal was found by Cheapflights users on 9/10. 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.
Sat 10/257:05 amONT - CUZ
2 stops15h 35mLATAM Airlines
Sat 11/17:00 pmCUZ - ONT
2 stops18h 26mLATAM Airlines
Deal found 9/10$1,549
This LATAM Airlines deal was found by Cheapflights users on 9/9. 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.
Fri 9/2610:00 pmONT - CUZ
2 stops24h 35mLATAM Airlines
Sun 10/57:00 pmCUZ - ONT
2 stops17h 26mLATAM Airlines
Deal found 9/9$1,673
This FlightHub deal was found by Cheapflights users on 9/10. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2510:00 pmONT - CUZ
2 stops24h 35mLATAM Airlines
Sun 10/55:55 pmCUZ - ONT
2 stops18h 31mLATAM Airlines
Deal found 9/10$1,703

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 September 11, 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

Wed 11/26

6:05 am-11:20 am

2 stops26h 15m

Cusco Velazco Astete

Fri 12/5

12:25 pm-9:49 pm

2 stops36h 24m

$721

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 10/30

7:05 am-12:45 am

2 stops15h 40m

Cusco Velazco Astete

Wed 11/12

7:50 pm-10:40 am

2 stops17h 50m

$1,102

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Wed 11/12

6:05 am-11:20 am

2 stops26h 15m

Cusco Velazco Astete

Wed 11/19

12:25 pm-8:55 pm

2 stops35h 30m

$1,106

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 1/11

10:30 pm-11:20 am

2 stops33h 50m

Cusco Velazco Astete

Sat 1/17

5:10 pm-8:55 pm

2 stops30h 45m

$1,132

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 11/9

10:25 pm-12:45 am

2 stops23h 20m

Cusco Velazco Astete

Thu 11/13

7:00 pm-7:37 pm

2 stops27h 37m

$1,168

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Fri 10/24

7:05 am-10:40 am

2 stops25h 35m

Cusco Velazco Astete

Fri 10/31

6:50 am-10:26 am

2 stops29h 36m

$1,323

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Fri 9/26

7:05 am-12:35 am

2 stops15h 30m

Cusco Velazco Astete

Mon 10/6

6:15 pm-10:26 am

2 stops18h 11m

$1,388

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 10/19

6:00 am-11:00 am

2 stops27h 00m

$517

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Wed 10/8

11:36 am-11:55 am

2 stops22h 19m

$692

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/11

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, February is the cheapest month in which you can book a flight from Ontario to Cusco (average of $789). Flying from Ontario to Cusco in December is currently the most expensive (average of $1,346). 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 $1,102, Delta can have you in Cusco from Ontario in 15h 40m. 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, February is the cheapest month in which you can book a flight from Ontario to Cusco (average of $789). Flying from Ontario to Cusco in December is currently the most expensive (average of $1,346). 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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