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Peru

$242+ 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 10/29. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
oct. 16 — oct. 231
jue. 10/16
jue. 10/23
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 septiembre 16, 2025.

Round-trip from

$642
(CheapOair)

One-way from

$242
(Kiwi.com)

Popular in

December

Cheapest in

February

Average price

$747
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. 7% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($26 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 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 septiembre 16, 2025.

This CheapOair deal was found by Cheapflights users on 9/16. 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.
dom. 11/1610:25 pmONT - LIM
1 stop19h 55mLATAM Airlines
lun. 11/2412:15 pmLIM - ONT
1 stop13h 49mLATAM Airlines
Deal found 9/16$641
This CheapOair deal was found by Cheapflights users on 9/15. 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.
lun. 10/2010:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
mar. 10/2811:40 pmLIM - ONT
1 stop21h 39mLATAM Airlines
Deal found 9/15$642
This Delta deal was found by Cheapflights users on 9/14. 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.
lun. 11/177:05 amONT - LIM
1 stop18h 55mDelta
jue. 1/2212:00 pmLIM - ONT
1 stop14h 52mDelta
Deal found 9/14$644
This Delta deal was found by Cheapflights users on 9/16. 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.
mar. 10/2110:00 pmONT - LIM
2 stops20h 15mDelta
jue. 10/308:50 amLIM - ONT
2 stops27h 36mDelta
Deal found 9/16$645
This CheapOair deal was found by Cheapflights users on 9/15. 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.
mié. 10/1510:00 pmONT - LIM
1 stop21h 10mLATAM Airlines
mié. 10/2211:20 pmLIM - ONT
1 stop21h 59mLATAM Airlines
Deal found 9/15$646
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 11/1610:25 pmONT - LIM
2 stops30h 35mLATAM Airlines
mié. 1/218:50 amLIM - ONT
2 stops29h 48mLATAM Airlines
Deal found 9/14$647
This CheapOair deal was found by Cheapflights users on 9/15. 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.
mar. 11/1110:25 pmONT - LIM
1 stop19h 55mLATAM Airlines
mar. 11/1812:15 pmLIM - ONT
1 stop13h 49mLATAM Airlines
Deal found 9/15$648
This LATAM Airlines deal was found by Cheapflights users on 9/14. 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.
dom. 12/710:25 pmONT - LIM
2 stops20h 45mLATAM Airlines
mar. 12/168:00 amLIM - ONT
2 stops18h 03mLATAM Airlines
Deal found 9/14$649
This Delta deal was found by Cheapflights users on 9/14. 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.
dom. 11/1610:25 pmONT - LIM
1 stop19h 55mDelta
lun. 1/1912:00 pmLIM - ONT
1 stop31h 19mDelta
Deal found 9/14$652
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 10/216:00 amONT - LIM
1 stop15h 00mUnited Airlines
lun. 11/31:50 amLIM - ONT
1 stop22h 59mUnited Airlines
Deal found 9/16$656
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 11/111:40 pmONT - LIM
2 stops31h 15mUnited Airlines
lun. 11/171:50 amLIM - ONT
1 stop22h 59mUnited Airlines
Deal found 9/15$660
This CheapOair deal was found by Cheapflights users on 9/14. 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.
mar. 10/287:05 amONT - LIM
1 stop12h 15mLATAM Airlines
dom. 11/911:40 pmLIM - ONT
1 stop14h 00mLATAM Airlines
Deal found 9/14$662

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 septiembre 16, 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

mié. 11/19

7:05 am-9:20 am

2 stops23h 15m

Lima J Chavez Intl

jue. 1/22

12:00 pm-11:52 pm

1 stop14h 52m

$644

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 11/18

7:05 am-5:00 am

1 stop18h 55m

Lima J Chavez Intl

mar. 1/20

12:00 pm-11:52 pm

1 stop14h 52m

$644

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 10/21

10:00 pm-8:15 pm

2 stops20h 15m

Lima J Chavez Intl

jue. 10/30

8:50 am-10:26 am

2 stops27h 36m

$645

OntarioLima

ONT - LIM

ONTLIM

Ontario

mié. 11/12

1:45 pm-11:55 pm

2 stops31h 10m

Lima J Chavez Intl

mar. 11/18

1:50 am-10:51 pm

2 stops24h 01m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

dom. 11/16

6:38 pm-11:55 pm

2 stops26h 17m

Lima J Chavez Intl

dom. 11/23

1:50 am-10:51 pm

2 stops24h 01m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

mié. 11/19

10:25 pm-9:35 pm

2 stops20h 10m

Lima J Chavez Intl

lun. 1/19

12:00 pm-4:19 pm

1 stop31h 19m

$652

OntarioLima

ONT - LIM

ONTLIM

Ontario

dom. 11/16

10:25 pm-9:20 pm

1 stop19h 55m

Lima J Chavez Intl

vie. 1/23

12:00 pm-11:52 pm

1 stop14h 52m

$664

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 11/18

7:05 am-9:20 am

2 stops23h 15m

Lima J Chavez Intl

vie. 1/23

12:00 pm-11:52 pm

1 stop14h 52m

$664

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 11/18

10:25 pm-8:15 pm

2 stops18h 50m

Lima J Chavez Intl

dom. 1/18

12:00 pm-10:52 pm

1 stop13h 52m

$664

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 10/21

7:05 am-8:00 am

2 stops22h 55m

Lima J Chavez Intl

vie. 11/21

10:45 am-10:40 am

2 stops26h 55m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/16

Showing 1-10 of 33 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 septiembre 16, 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 septiembre 16, 2025.
See what other customers who have flown with Delta, Copa Airlines, and LATAM 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
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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
7,957 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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
7.6
Good
1,531 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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
1,847 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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
8,924 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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
2,435 reviews
Delta
8.0
Very good
7,957 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Comfort

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.

  • How long is the flight from Ontario to Peru?

    There are many flights that can get you from Ontario to Peru in 20h 10m. Fly via Delta, United Airlines, or LATAM Airlines to get the fastest option. The distance from Ontario to Peru is about 4144 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $373. Users have also found prices from $407 and $740 on United Airlines and LATAM 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

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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 septiembre 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$554Average$636FlexibilityNo cancel feeOn-time71%
Copa AirlinesCheapest$633Average$633FlexibilityNo cancel feeOn-time70%
LATAM AirlinesCheapest$644Average$789FlexibilityNo cancel feeOn-time81%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$670Average$704FlexibilityNo cancel feeOn-time69%

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