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Peru

$228+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
Feb 14 — Feb 211
Sat 2/14
Sat 2/21
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 January 15, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$651
(KAYAK)

One-way from

$228
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$762
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. 4% potential increase in price ($34 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 15, 2026.

This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/188:00 am
ONT
-
LIM
1 stop12h 55m
Multiple Airlines
Tue 2/241:50 am
LIM
-
ONT
1 stop23h 09m
Multiple Airlines
Deal found 1/14$651
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:20 pm
ONT
-
LIM
1 stop20h 00m
Delta
Wed 5/2712:05 am
LIM
-
ONT
1 stop20h 10m
Delta
Deal found 1/15$656
This Ovago deal was found by Cheapflights users on 1/13. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/108:00 am
ONT
-
LIM
1 stop12h 55m
Multiple Airlines
Mon 2/161:50 am
LIM
-
ONT
1 stop23h 10m
Multiple Airlines
Deal found 1/13$659
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1010:25 pm
ONT
-
LIM
1 stop20h 55m
Delta
Wed 3/1811:40 pm
LIM
-
ONT
1 stop23h 24m
Delta
Deal found 1/15$665
This LATAM Airlines deal was found by Cheapflights users on 1/15. 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 LATAM Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/1510:25 pm
ONT
-
LIM
2 stops21h 10m
LATAM Airlines
Tue 3/2410:50 am
LIM
-
ONT
2 stops26h 50m
LATAM Airlines
Deal found 1/15$666
This United Airlines deal was found by Cheapflights users on 1/15. 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.
Mon 10/266:53 pm
ONT
-
LIM
2 stops26h 02m
United Airlines
Sun 11/11:50 am
LIM
-
ONT
2 stops21h 30m
United Airlines
Deal found 1/15$670
This KAYAK deal was found by Cheapflights users on 1/14. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/76:00 am
ONT
-
LIM
1 stop15h 00m
Azul
Fri 4/1712:55 am
LIM
-
ONT
1 stop22h 55m
Azul
Deal found 1/14$671
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1910:20 pm
ONT
-
LIM
1 stop20h 00m
Delta
Wed 5/2712:05 am
LIM
-
ONT
1 stop20h 10m
Delta
Deal found 1/15$676
This United Airlines deal was found by Cheapflights users on 1/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/118:00 am
ONT
-
LIM
1 stop12h 55m
United Airlines
Tue 2/171:50 am
LIM
-
ONT
1 stop23h 09m
United Airlines
Deal found 1/13$677
This Ovago deal was found by Cheapflights users on 1/15. 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 Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/1510:20 pm
ONT
-
LIM
1 stop20h 00m
LATAM Airlines
Mon 3/211:40 pm
LIM
-
ONT
1 stop24h 25m
LATAM Airlines
Deal found 1/15$678
This United Airlines deal was found by Cheapflights users on 1/14. 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.
Wed 2/256:37 pm
ONT
-
LIM
2 stops26h 18m
United Airlines
Tue 3/31:50 am
LIM
-
ONT
1 stop23h 09m
United Airlines
Deal found 1/14$681
This Delta deal was found by Cheapflights users on 1/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/247:00 am
ONT
-
LIM
1 stop20h 00m
Delta
Wed 11/411:40 pm
LIM
-
ONT
1 stop14h 47m
Delta
Deal found 1/15$685

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 January 15, 2026.
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

Wed 2/18

10:20 pm-9:20 pm

1 stop20h 00m

Lima J Chavez Intl

Wed 5/27

12:05 am-6:15 pm

1 stop20h 10m

$656

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 3/9

6:00 am-10:55 pm

1 stop14h 55m

Lima J Chavez Intl

Mon 3/16

1:10 am-6:07 pm

1 stop18h 57m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 3/11

10:25 pm-8:15 pm

2 stops19h 50m

Lima J Chavez Intl

Wed 3/18

12:05 am-11:40 am

2 stops37h 35m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 3/9

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Wed 3/18

12:05 am-11:40 am

2 stops37h 35m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 3/9

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Sun 3/15

12:05 am-9:04 pm

2 stops22h 59m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 3/10

10:25 pm-9:20 pm

1 stop20h 55m

Lima J Chavez Intl

Wed 3/18

11:40 pm-9:04 pm

1 stop23h 24m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 3/11

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Wed 3/18

12:05 am-9:04 pm

2 stops22h 59m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 3/11

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Wed 3/18

11:40 pm-9:04 pm

1 stop23h 24m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 3/10

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Wed 3/18

12:05 am-11:40 am

2 stops37h 35m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 3/9

12:50 pm-5:00 am

1 stop14h 10m

Lima J Chavez Intl

Wed 3/18

11:40 pm-11:40 am

1 stop14h 00m

$665

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/15

Showing 1-10 of 45 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 $348). Flying from Ontario to Peru in December is currently the most expensive (average of $542). 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 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 January 15, 2026.
See what other customers who have flown with Delta 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
8,049 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
8,049 reviews
Delta
7.9
Good
8,049 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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
6.6
Okay
2,492 reviews
Delta
7.9
Good
8,049 reviews

Boarding

8.1

Crew

8.5

Food

7.2

Entertainment

7.8

Comfort

7.9

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.

  • 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 $348). Flying from Ontario to Peru in December is currently the most expensive (average of $542). 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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Top 2 airlines flying from Ontario to Peru

Discover the top 2 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 January 15, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$554Average$636FlexibilityNo cancel feeOn-time71%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A

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