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$290+ 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 11/15. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
nov. 22 — nov. 291
sáb. 11/22
sáb. 11/29
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 octubre 23, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$644
(Delta)

One-way from

$290
(Trip.com)

Popular in

December

Cheapest in

February

Average price

$746
Provider with most accurate pricing for Los Angeles-Lima J Chavez Intl flight deals.
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Provider most trusted by Cheapflights users for Los Angeles-Lima J Chavez Intl flights.
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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 ($61 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in October 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 octubre 23, 2025.

This LATAM Airlines deal was found by Cheapflights users on 10/20. 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.
mié. 12/312:12 pmONT - LIM
1 stop13h 48mLATAM Airlines
mar. 3/311:40 pmLIM - ONT
1 stop14h 58mLATAM Airlines
Deal found 10/20$644
This CheapOair deal was found by Cheapflights users on 10/22. 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. 11/2310:25 pmONT - LIM
1 stop19h 55mLATAM Airlines
mar. 12/212:15 pmLIM - ONT
1 stop13h 49mLATAM Airlines
Deal found 10/22$648
This United Airlines deal was found by Cheapflights users on 10/20. 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.
mié. 12/36:41 pmONT - LIM
2 stops26h 14mUnited Airlines
lun. 3/21:50 amLIM - ONT
2 stops18h 51mUnited Airlines
Deal found 10/20$649
This United Airlines deal was found by Cheapflights users on 10/21. 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.
lun. 12/156:00 amONT - LIM
1 stop14h 55mUnited Airlines
dom. 12/211:50 amLIM - ONT
2 stops23h 51mUnited Airlines
Deal found 10/21$650
This Delta deal was found by Cheapflights users on 10/21. 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. 12/285:10 pmONT - LIM
1 stop12h 40mDelta
mar. 1/2711:40 pmLIM - ONT
1 stop14h 58mDelta
Deal found 10/21$664
This KAYAK deal was found by Cheapflights users on 10/21. 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.
lun. 11/2410:25 pmONT - LIM
2 stops18h 50mLATAM Airlines
dom. 12/1412:15 pmLIM - ONT
1 stop13h 49mLATAM Airlines
Deal found 10/21$665
This Delta deal was found by Cheapflights users on 10/21. 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.
sáb. 12/276:00 amONT - LIM
1 stop23h 50mDelta
mar. 1/2711:40 pmLIM - ONT
1 stop14h 58mDelta
Deal found 10/21$672
This United Airlines deal was found by Cheapflights users on 10/22. 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. 11/256:05 amONT - LIM
1 stop14h 50mUnited Airlines
vie. 12/261:50 amLIM - ONT
1 stop23h 02mUnited Airlines
Deal found 10/22$676
This Delta deal was found by Cheapflights users on 10/21. 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.
vie. 12/510:25 pmONT - LIM
1 stop19h 55mDelta
vie. 12/1212:05 pmLIM - ONT
1 stop14h 53mDelta
Deal found 10/21$685
This United Airlines deal was found by Cheapflights users on 10/22. 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.
dom. 11/235:05 amONT - LIM
2 stops39h 50mUnited Airlines
jue. 12/41:50 amLIM - ONT
2 stops23h 59mUnited Airlines
Deal found 10/22$687
This Priceline deal was found by Cheapflights users on 10/21. 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.
jue. 11/1310:30 pmONT - CUZ
2 stops33h 50mAvianca
lun. 11/175:10 pmCUZ - ONT
2 stops30h 45mAvianca
Deal found 10/21$1,153
This FlightHub deal was found by Cheapflights users on 10/23. 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.
sáb. 11/111:30 pmONT - CUZ
2 stops33h 50mAvianca
vie. 11/712:25 pmCUZ - ONT
2 stops35h 30mAvianca
Deal found 10/23$1,157

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 octubre 23, 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

jue. 1/1

7:05 am-5:00 am

1 stop18h 55m

Lima J Chavez Intl

mar. 1/27

11:40 pm-11:38 am

1 stop14h 58m

$644

OntarioLima

ONT - LIM

ONTLIM

Ontario

jue. 2/26

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

lun. 3/9

1:30 am-6:00 pm

2 stops18h 30m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

mié. 4/8

10:30 pm-9:10 pm

1 stop20h 40m

Lima J Chavez Intl

mar. 4/28

12:15 am-6:15 pm

2 stops20h 00m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

mar. 3/10

6:02 am-11:40 pm

1 stop15h 38m

Lima J Chavez Intl

lun. 3/16

1:30 am-8:45 pm

2 stops21h 15m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

mié. 12/3

6:41 pm-11:55 pm

2 stops26h 14m

Lima J Chavez Intl

lun. 3/2

1:50 am-5:41 pm

2 stops18h 51m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

mié. 3/4

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

mar. 3/10

1:30 am-10:35 pm

1 stop23h 05m

$655

OntarioLima

ONT - LIM

ONTLIM

Ontario

jue. 2/26

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

dom. 3/8

1:30 am-10:35 pm

1 stop23h 05m

$655

OntarioLima

ONT - LIM

ONTLIM

Ontario

lun. 3/2

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

dom. 3/8

1:30 am-10:35 pm

1 stop23h 05m

$655

OntarioLima

ONT - LIM

ONTLIM

Ontario

lun. 1/5

6:39 pm-11:55 pm

2 stops26h 16m

Lima J Chavez Intl

mar. 2/3

1:50 am-9:58 pm

1 stop23h 08m

$660

OntarioLima

ONT - LIM

ONTLIM

Ontario

lun. 1/19

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

dom. 2/8

1:50 am-12:47 pm

2 stops37h 57m

$666

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/23

Showing 1-10 of 32 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, February is the cheapest month in which you can book a flight from Ontario to Peru (average of $319). Flying from Ontario to Peru in December is currently the most expensive (average of $509). 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 octubre 23, 2025.

When flying from Ontario to Peru, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 39% versus a flight in the morning.

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 octubre 23, 2025.
See what other customers who have flown with Delta, LATAM Airlines, and Avianca 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
7.9
Good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

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
7.9
Good
7,981 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

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
1,871 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

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
2,460 reviews
Delta
7.9
Good
7,981 reviews

Comfort

7.9

Entertainment

7.9

Crew

8.5

Boarding

8.2

Food

7.3

Overall

7.9

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 14h 55m. 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 Volaris. According to our data, you can fly for as low as $332. Users have also found prices from $406 and $407 on LATAM Airlines and Delta, 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, February is the cheapest month in which you can book a flight from Ontario to Peru (average of $319). Flying from Ontario to Peru in December is currently the most expensive (average of $509). 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

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Top 3 airlines flying from Ontario to Peru

Discover the top 3 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 octubre 23, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$554Average$636FlexibilityNo cancel feeOn-time71%
LATAM AirlinesCheapest$644Average$794FlexibilityNo cancel feeOn-time81%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A

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