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Peru

$284+ Cheap flights from Ontario (ONT) to Peru

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 11/13. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
Jul 8 — Jul 151
Tue 7/8
Tue 7/15
1 adult, Economy
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Cheap flight deals from Ontario to Peru

Keep the following information in mind while searching for Ontario to Peru flight deals. Data was last updated July 3, 2025.

Round-trip from

$593
(Cheapflightsfares)

One-way from

$284
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$893
From Ontario to Peru
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One-way flight from Ontario to Peru
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Highest demand for flights based on searches. 8% potential increase in price ($73 potential increase over avg. RT price).
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Cheapest flight prices on average. 4% potential price decrease ($31 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Ontario to Peru

Cheapest flights from Ontario to Peru
Explore the most affordable flight options available from Ontario to Peru. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 3, 2025.

This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1911:25 pmONT - LIM
2 stops16h 15mAvianca
Mon 9/292:50 amLIM - ONT
2 stops21h 05mAvianca
Deal found 7/1$593
This FlightHub 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1110:00 pmONT - LIM
2 stops21h 45mLATAM Airlines
Thu 8/218:50 amLIM - ONT
2 stops27h 45mLATAM Airlines
Deal found 7/1$638
This Delta deal was found by Cheapflights users on 7/2. 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.
Tue 11/187:00 amONT - LIM
1 stop19h 00mDelta
Wed 1/2112:00 pmLIM - ONT
2 stops26h 38mDelta
Deal found 7/2$648
This United Airlines deal was found by Cheapflights users on 7/2. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/226:00 amONT - LIM
1 stop15h 00mUnited Airlines
Mon 11/101:50 amLIM - ONT
1 stop22h 45mUnited Airlines
Deal found 7/2$656
This LATAM Airlines deal was found by Cheapflights users on 7/2. 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 11/177:00 amONT - LIM
2 stops35h 40mMultiple Airlines
Wed 1/218:25 amLIM - ONT
2 stops39h 49mMultiple Airlines
Deal found 7/2$682
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 Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/1411:25 pmONT - CUZ
2 stops33h 35mAvianca
Mon 8/254:45 pmCUZ - ONT
2 stops31h 10mAvianca
Deal found 7/1$968
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/227:05 amONT - CUZ
2 stops15h 30mLATAM Airlines
Tue 7/296:40 pmCUZ - ONT
2 stops18h 00mLATAM Airlines
Deal found 7/1$1,223
This Delta deal was found by Cheapflights users on 7/3. 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.
Fri 8/110:05 pmONT - CUZ
2 stops24h 30mDelta
Mon 8/47:45 pmCUZ - ONT
2 stops25h 35mDelta
Deal found 7/3$1,333

Cheapflights Fare Finder

Customize your flight search to find flights from Ontario to Peru 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 3, 2025.
Use the filters below to find and compare flights from Ontario to Peru that are best for you.

Fly from

Ontario

Fly to

Peru

Route

Depart

Return

Price

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 8/19

11:25 pm-5:40 pm

2 stops16h 15m

Lima J Chavez Intl

Mon 9/29

2:50 am-9:55 pm

2 stops21h 05m

$593

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 8/11

10:00 pm-9:45 pm

2 stops21h 45m

Lima J Chavez Intl

Thu 8/21

8:50 am-10:35 am

2 stops27h 45m

$638

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 9/16

6:04 am-11:00 pm

1 stop14h 56m

Lima J Chavez Intl

Mon 9/22

12:40 am-8:33 pm

2 stops21h 53m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 9/15

1:09 am-12:30 am

3 stops21h 21m

Lima J Chavez Intl

Tue 9/23

6:45 am-9:55 pm

2 stops17h 10m

$673

OntarioLima

ONT - LIM

ONTLIM

Ontario

Fri 8/15

10:00 pm-9:10 pm

1 stop21h 10m

Lima J Chavez Intl

Thu 8/21

12:05 am-10:20 pm

2 stops24h 15m

$695

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

Thu 8/14

11:25 pm-11:00 am

2 stops33h 35m

Cusco Velazco Astete

Mon 8/25

4:45 pm-9:55 pm

2 stops31h 10m

$968

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Tue 7/22

7:05 am-12:35 am

2 stops15h 30m

Cusco Velazco Astete

Tue 7/29

6:40 pm-10:40 am

2 stops18h 00m

$1,223

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Fri 8/1

10:05 pm-12:35 am

2 stops24h 30m

Cusco Velazco Astete

Mon 8/4

7:45 pm-7:20 pm

2 stops25h 35m

$1,333

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 8/31

11:25 pm-12:35 am

2 stops23h 10m

$285

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/2

Showing 1-10 of 20 results
1
2

Best time to book a flight from Ontario to Peru

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

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

Currently, April is the cheapest month in which you can book a flight from Ontario to Peru (average of $499). Flying from Ontario to Peru in December is currently the most expensive (average of $802). 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.

What is the cheapest time of day to fly from ONT to PE?

Find hourly flight availability from Ontario to Peru. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 3, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ontario to Peru as you normally would.

Reviews of airlines servicing Peru

Get insights into the airlines that provide service to Peru. 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 Peru. Reviews last updated July 3, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Copa Airlines from Ontario to Peru 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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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
7,982 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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
1,805 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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.
Copa Airlines
7.5
Good
1,467 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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.
United Airlines
7.4
Good
8,861 reviews
Delta
8.0
Very good
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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
7,982 reviews

Comfort

7.9

Food

7.3

Overall

8.0

Crew

8.5

Entertainment

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 Peru. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Ontario to Peru?

    Ontario (ONT), located 3.1 mi from the city center, is the airport you fly out of when you book flights from Ontario to Peru.

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

    For one-way options, check prices for Avianca. According to our data, you can fly for as low as $284. Users have also found prices from $326 and $397 on Volaris and Copa Airlines, respectively.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Peru 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 Peru?

    Currently, April is the cheapest month in which you can book a flight from Ontario to Peru (average of $499). Flying from Ontario to Peru in December is currently the most expensive (average of $802). 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

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Alternative routes for Ontario to Peru

See prices for flight routes from nearby airports that may be better suited for you.
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Top 5 airlines flying from Ontario to Peru

Discover the top 5 airlines that operate flights from Ontario to Peru. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 3, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$537Average$636FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
DeltaCheapest$633Average$736FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$670Average$704FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$753Average$801FlexibilityNo cancel feeOn-time81%

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