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Peru

$282+ 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 9/20. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
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 August 14, 2025.

Round-trip from

$640
(Delta)

One-way from

$282
(Mytrip)

Popular in

December

Cheapest in

February

Average price

$860
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 ($76 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($30 potential savings vs. average RT price).
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Average for round-trip flights in August 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 August 14, 2025.

This Delta deal was found by Cheapflights users on 8/14. 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 9/117:05 amONT - LIM
1 stop12h 05mDelta
Wed 9/2412:00 pmLIM - ONT
1 stop33h 15mDelta
Deal found 8/14$640
This LATAM Airlines deal was found by Cheapflights users on 8/12. 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.
Wed 9/2410:00 pmONT - LIM
2 stops21h 45mLATAM Airlines
Wed 10/812:05 amLIM - ONT
2 stops22h 14mLATAM Airlines
Deal found 8/12$645
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/110:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
Mon 10/1311:20 pmLIM - ONT
1 stop21h 59mLATAM Airlines
Deal found 8/13$646
This Delta deal was found by Cheapflights users on 8/13. 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 11/47:05 amONT - LIM
1 stop18h 55mDelta
Mon 11/178:25 amLIM - ONT
2 stops17h 16mDelta
Deal found 8/13$649
This United Airlines deal was found by Cheapflights users on 8/14. 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.
Tue 12/166:00 amONT - LIM
1 stop14h 55mUnited Airlines
Wed 1/71:50 amLIM - ONT
1 stop22h 31mUnited Airlines
Deal found 8/14$656
This Delta deal was found by Cheapflights users on 8/13. 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 - LIM
1 stop19h 55mDelta
Wed 11/1911:40 pmLIM - ONT
1 stop26h 01mDelta
Deal found 8/13$657
This CheapOair deal was found by Cheapflights users on 8/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1710:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
Tue 10/2811:40 pmLIM - ONT
1 stop21h 39mLATAM Airlines
Deal found 8/13$660
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/1410:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
Fri 10/1011:20 pmLIM - ONT
1 stop21h 59mLATAM Airlines
Deal found 8/14$662
This SmartFares deal was found by Cheapflights users on 8/14. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/610:00 pmONT - LIM
1 stop21h 10mMultiple Airlines
Mon 11/38:25 amLIM - ONT
2 stops29h 40mMultiple Airlines
Deal found 8/14$664
This LATAM Airlines deal was found by Cheapflights users on 8/14. 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 9/1611:55 amONT - LIM
1 stop15h 05mLATAM Airlines
Thu 9/2512:05 amLIM - ONT
2 stops21h 10mLATAM Airlines
Deal found 8/14$665
This CheapOair deal was found by Cheapflights users on 8/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1810:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
Mon 10/611:20 pmLIM - ONT
1 stop13h 06mLATAM Airlines
Deal found 8/14$668
This United deal was found by Cheapflights users on 8/11. 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.
Sat 11/16:05 amONT - CUZ
2 stops27h 15mMultiple Airlines
Sun 11/912:25 pmCUZ - ONT
2 stops36h 12mMultiple Airlines
Deal found 8/11$861

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 August 14, 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

Thu 9/11

7:05 am-9:10 pm

1 stop12h 05m

Lima J Chavez Intl

Wed 9/24

12:00 pm-7:15 pm

1 stop33h 15m

$640

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 2/1

10:30 pm-8:55 pm

1 stop19h 25m

Lima J Chavez Intl

Mon 2/9

11:40 pm-11:38 am

1 stop14h 58m

$642

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 1/7

1:00 pm-5:00 am

1 stop13h 00m

Lima J Chavez Intl

Wed 3/25

11:40 pm-11:38 am

1 stop13h 58m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Thu 10/30

7:05 am-5:00 am

1 stop19h 55m

Lima J Chavez Intl

Thu 11/13

11:40 pm-11:24 am

1 stop14h 44m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 10/29

7:05 am-9:25 pm

1 stop12h 20m

Lima J Chavez Intl

Mon 11/10

11:40 pm-11:24 am

1 stop14h 44m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 10/1

10:00 pm-8:15 pm

2 stops20h 15m

Lima J Chavez Intl

Mon 10/13

11:20 pm-10:26 am

1 stop13h 06m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 9/24

10:00 pm-9:45 pm

2 stops21h 45m

Lima J Chavez Intl

Wed 10/8

12:05 am-8:19 pm

2 stops22h 14m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 9/22

10:00 pm-9:10 pm

1 stop21h 10m

Lima J Chavez Intl

Mon 9/29

11:20 pm-10:42 am

1 stop13h 22m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 1/25

10:30 pm-8:55 pm

1 stop19h 25m

Lima J Chavez Intl

Wed 2/4

11:40 pm-11:38 am

1 stop14h 58m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 10/22

7:05 am-5:00 am

1 stop19h 55m

Lima J Chavez Intl

Thu 10/30

11:40 pm-7:19 pm

1 stop21h 39m

$646

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/13

Showing 1-10 of 41 results
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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 August 14, 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 August 14, 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
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
7,980 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,840 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
1,509 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
8,916 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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
2,401 reviews
Delta
8.0
Very good
7,980 reviews

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

7.9

Entertainment

7.9

Overall

8.0

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.

  • 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 August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$554Average$636FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
DeltaCheapest$643Average$784FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$670Average$704FlexibilityNo cancel feeOn-time69%
LATAM AirlinesCheapest$696Average$789FlexibilityNo cancel feeOn-time81%

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