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Peru

$336+ 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 12/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
Dec 26 — Jan 21
Fri 12/26
Fri 1/2
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 November 26, 2025.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$525
(Delta)

One-way from

$336
(eDestinos)

Popular in

December

Cheapest in

February

Average price

$783
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. 5% potential increase in price ($44 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($19 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 26, 2025.

This United Airlines deal was found by Cheapflights users on 11/25. 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 12/226:04 amONT - LIM
1 stop14h 51mUnited Airlines
Fri 1/21:50 amLIM - ONT
2 stops23h 51mUnited Airlines
Deal found 11/25$744
This FlightHub deal was found by Cheapflights users on 11/24. 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.
Sat 12/610:30 pmONT - LIM
2 stops15h 00mAvianca
Wed 12/102:55 amLIM - ONT
2 stops21h 00mAvianca
Deal found 11/24$765
This Mytrip deal was found by Cheapflights users on 11/24. 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.
Sat 12/610:30 pmONT - LIM
2 stops15h 00mAvianca
Wed 12/172:55 amLIM - ONT
2 stops21h 00mAvianca
Deal found 11/24$770
This FlightHub deal was found by Cheapflights users on 11/26. 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.
Sat 12/610:30 pmONT - LIM
2 stops15h 00mAvianca
Sat 2/217:30 amLIM - ONT
2 stops16h 25mAvianca
Deal found 11/26$810
This Priceline deal was found by Cheapflights users on 11/25. 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.
Sun 12/710:30 pmONT - LIM
2 stops15h 00mAvianca
Thu 12/117:30 amLIM - ONT
2 stops16h 25mAvianca
Deal found 11/25$822
This Trip.com deal was found by Cheapflights users on 11/25. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/410:30 pmONT - LIM
1 stop26h 00mMultiple Airlines
Wed 12/1011:37 pmLIM - ONT
2 stops21h 58mMultiple Airlines
Deal found 11/25$842
This LATAM Airlines deal was found by Cheapflights users on 11/24. 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 12/1711:41 amONT - LIM
1 stop30h 39mMultiple Airlines
Thu 1/228:50 amLIM - ONT
3 stops29h 28mMultiple Airlines
Deal found 11/24$860
This CheapOair deal was found by Cheapflights users on 11/24. 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 12/1110:30 pmONT - LIM
2 stops23h 20mAvianca
Fri 1/162:55 amLIM - ONT
2 stops21h 00mAvianca
Deal found 11/24$867
This United Airlines deal was found by Cheapflights users on 11/25. 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 12/246:04 amONT - LIM
1 stop14h 51mUnited Airlines
Sun 1/181:50 amLIM - ONT
2 stops22h 08mUnited Airlines
Deal found 11/25$871
This United Airlines deal was found by Cheapflights users on 11/26. 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 12/226:04 amONT - LIM
1 stop14h 51mUnited Airlines
Tue 1/61:50 amLIM - ONT
2 stops22h 08mUnited Airlines
Deal found 11/26$874
This Mytrip deal was found by Cheapflights users on 11/25. 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 12/1810:30 pmONT - CUZ
3 stops19h 25mMultiple Airlines
Wed 12/3112:05 amCUZ - ONT
3 stops23h 50mMultiple Airlines
Deal found 11/25$1,984
This Priceline deal was found by Cheapflights users on 11/26. 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.
Tue 12/3010:30 pmONT - CUZ
2 stops33h 50mAvianca
Mon 1/55:10 pmCUZ - ONT
2 stops30h 45mAvianca
Deal found 11/26$4,679

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 November 26, 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

Mon 1/26

10:30 pm-8:00 am

2 stops30h 30m

Lima J Chavez Intl

Thu 1/29

8:00 am-9:05 pm

2 stops16h 05m

$525

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 1/19

10:30 pm-9:20 pm

1 stop19h 50m

Lima J Chavez Intl

Mon 1/26

11:40 pm-9:05 pm

1 stop24h 25m

$635

OntarioLima

ONT - LIM

ONTLIM

Ontario

Thu 1/15

5:07 pm-8:50 am

1 stop12h 43m

Lima J Chavez Intl

Wed 1/28

11:40 pm-9:05 pm

1 stop24h 25m

$636

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 4/14

6:53 pm-11:00 pm

2 stops26h 07m

Lima J Chavez Intl

Tue 4/21

12:55 am-8:46 pm

2 stops21h 51m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 4/5

6:00 am-5:00 am

2 stops21h 00m

Lima J Chavez Intl

Tue 4/21

1:30 pm-6:15 pm

2 stops30h 45m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 1/13

6:32 pm-11:55 pm

2 stops26h 23m

Lima J Chavez Intl

Tue 2/10

1:50 am-10:53 pm

2 stops24h 03m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 1/19

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

Sun 3/1

1:50 am-10:57 pm

2 stops24h 07m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Thu 1/8

7:30 am-8:50 am

2 stops22h 20m

Lima J Chavez Intl

Thu 1/15

12:05 pm-10:38 pm

1 stop13h 33m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 1/14

8:00 am-11:55 pm

1 stop12h 55m

Lima J Chavez Intl

Tue 2/10

1:50 am-10:53 pm

2 stops24h 03m

$649

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 2/2

10:30 pm-9:20 pm

1 stop19h 50m

Lima J Chavez Intl

Mon 3/2

12:15 pm-12:02 pm

1 stop26h 47m

$650

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/26

Showing 1-10 of 44 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 July is currently the most expensive (average of $510). 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 November 26, 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 November 26, 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
8,003 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

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
8,003 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

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.
LATAM Airlines
7.5
Good
1,886 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

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
2,477 reviews
Delta
7.9
Good
8,003 reviews

Food

7.3

Boarding

8.1

Comfort

7.9

Crew

8.5

Entertainment

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 25h 34m. Fly via Delta, United Airlines, or LATAM Airlines to get the fastest option. The distance from Ontario to Peru is about 4447 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 $377. Users have also found prices from $412 and $412 on Delta and United 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, 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 July is currently the most expensive (average of $510). 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 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 November 26, 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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