HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Cuzco

$469+ 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 9/2. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CUZ
Jul 6 — Jul 131
Sun 7/6
Sun 7/13
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Cuzco with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 July 1, 2025.

Round-trip from

$790
(Expedia)

One-way from

$469
(United)

Popular in

December

Cheapest in

February

Average price

$1,170
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. 10% potential increase in price ($127 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($51 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in July 2025
Search Deals

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 July 1, 2025.

This Expedia deal was found by Cheapflights users on 6/30. 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 8/1611:25 pmONT - CUZ
2 stops33h 35mAvianca
Sat 8/234:45 pmCUZ - ONT
2 stops31h 10mAvianca
Deal found 6/30$790
This Mytrip deal was found by Cheapflights users on 7/1. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:25 pmONT - CUZ
3 stops21h 55mMultiple Airlines
Mon 8/254:45 pmCUZ - ONT
2 stops31h 10mMultiple Airlines
Deal found 7/1$797
This LATAM Airlines deal was found by Cheapflights users on 6/30. 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.
Tue 11/412:00 pmONT - CUZ
2 stops18h 00mLATAM Airlines
Sat 11/158:15 pmCUZ - ONT
2 stops18h 09mLATAM Airlines
Deal found 6/30$1,088
This Delta deal was found by Cheapflights users on 6/29. 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.
Sun 11/912:00 pmONT - CUZ
2 stops33h 45mDelta
Thu 11/135:00 amCUZ - ONT
2 stops33h 24mDelta
Deal found 6/29$1,187

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 July 1, 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 8/16

11:25 pm-11:00 am

2 stops33h 35m

Cusco Velazco Astete

Sat 8/23

4:45 pm-9:55 pm

2 stops31h 10m

$790

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 8/14

11:25 pm-11:20 pm

3 stops21h 55m

Cusco Velazco Astete

Mon 8/25

4:45 pm-9:55 pm

2 stops31h 10m

$797

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 11/4

12:00 pm-9:00 am

2 stops18h 00m

Cusco Velazco Astete

Sat 11/15

8:15 pm-11:24 am

2 stops18h 09m

$1,088

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sun 11/9

12:00 pm-12:45 am

2 stops33h 45m

Cusco Velazco Astete

Thu 11/13

5:00 am-11:24 am

2 stops33h 24m

$1,187

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 9/2

6:04 am-11:00 am

2 stops26h 56m

$469

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 8/14

11:25 pm-11:00 am

2 stops33h 35m

$527

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 8/12

7:05 am-12:35 am

2 stops15h 30m

$690

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Fri 12/26

10:29 pm-12:45 am

2 stops23h 16m

$713

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/1

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.

Reviews of airlines servicing Cuzco

Get insights into the airlines that provide service to Cuzco. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Cuzco. Reviews last updated July 1, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Avianca from Ontario to Cusco have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,973 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
LATAM Airlines
7.5
Good
1,801 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Avianca
6.7
Okay
2,363 reviews
Delta
8.0
Very good
7,973 reviews

Entertainment

7.9

Food

7.3

Overall

8.0

Crew

8.5

Comfort

7.9

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines to fly from Ontario to Cusco one-way?

    The cheapest airlines for a one-way flight from Ontario to Cusco are Avianca ($527), Delta ($690), and LATAM Airlines ($713).

  • 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ontario to Cuzco

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to Lima flights
San Francisco to Lima flights
Ontario to Lima flights
Los Angeles to Cuzco flights
San Francisco to Cuzco flights
San Diego to Lima flights
San Jose to Lima flights
Sacramento to Lima flights
Santa Ana to Lima flights
Las Vegas to Lima flights
San Diego to Cuzco flights
Reno to Lima flights
San Jose to Cuzco flights
Sacramento to Cuzco flights
Oakland to Lima flights
Tijuana to Lima flights
Fresno to Lima flights
Santa Barbara to Lima flights
Burbank to Lima flights
Santa Ana to Cuzco flights
San Francisco to Iquitos flights
San Francisco to Chiclayo flights
Palm Springs to Lima flights
Los Angeles to Trujillo flights
Las Vegas to Cuzco flights
Los Angeles to Piura flights
San Diego to Chiclayo flights
San Francisco to Piura flights
Los Angeles to Chiclayo flights
Los Angeles to Iquitos flights
Reno to Cuzco flights
San Jose to Arequipa flights
San Francisco to Trujillo flights
Sacramento to Arequipa flights
Monterey to Lima flights
Long Beach to Lima flights
Santa Rosa to Cuzco flights
San Francisco to Pucallpa flights
Santa Rosa to Lima flights
San Francisco to Cajamarca flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.