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Ontario

$391+ Cheap flights from Peru to Ontario (ONT)

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 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ONT
Oct 16 — Oct 231
Thu 10/16
Thu 10/23
1 adult, Economy
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Cheap flight deals from Peru to Ontario

Keep the following information in mind while searching for Peru to Ontario flight deals. Data was last updated September 16, 2025.

Round-trip from

$727
(United Airlines)

One-way from

$391
(Trip.com)

Popular in

July

Cheapest in

February

Average price

$737
From Peru to Ontario
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One-way flight from Peru to Ontario
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Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 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 Peru to Ontario

Cheapest flights from Peru to Ontario
Explore the most affordable flight options available from Peru to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 16, 2025.

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.
Sun 11/21:50 amLIM - ONT
2 stops37h 41mUnited Airlines
Sun 2/156:37 pmONT - LIM
2 stops50h 18mUnited Airlines
Deal found 9/16$728
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/11:40 amLIM - ONT
1 stop22h 15mMultiple Airlines
Fri 11/141:46 pmONT - LIM
2 stops26h 55mMultiple Airlines
Deal found 9/15$736
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/79:45 amLIM - ONT
2 stops41h 05mMultiple Airlines
Tue 2/1010:30 pmONT - LIM
1 stop26h 00mMultiple Airlines
Deal found 9/16$742
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.
Thu 11/61:50 amLIM - ONT
2 stops24h 01mUnited Airlines
Sun 2/156:37 pmONT - LIM
2 stops50h 18mUnited Airlines
Deal found 9/16$757
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/151:40 amLIM - ONT
1 stop22h 15mAvianca
Tue 9/2311:25 pmONT - LIM
2 stops17h 55mAvianca
Deal found 9/15$775
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.
Thu 11/61:50 amLIM - ONT
2 stops21h 54mUnited Airlines
Sat 2/146:37 pmONT - LIM
2 stops26h 18mUnited Airlines
Deal found 9/16$787
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.
Mon 11/241:50 amLIM - ONT
2 stops18h 44mUnited Airlines
Tue 12/21:34 pmONT - LIM
2 stops31h 21mUnited Airlines
Deal found 9/15$816
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/73:05 amLIM - ONT
1 stop20h 50mAvianca
Tue 2/1010:30 pmONT - LIM
1 stop26h 00mAvianca
Deal found 9/16$823
This Priceline deal was found by Cheapflights users on 9/13. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/248:25 pmLIM - ONT
2 stops27h 30mAvianca
Tue 10/711:25 pmONT - LIM
2 stops24h 20mAvianca
Deal found 9/13$836
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/172:50 amLIM - ONT
2 stops21h 05mAvianca
Sat 9/2011:25 pmONT - LIM
2 stops16h 15mAvianca
Deal found 9/14$846
This lol.travel 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/61:50 amLIM - ONT
1 stop22h 59mUnited Airlines
Sun 11/236:38 pmONT - LIM
2 stops26h 17mUnited Airlines
Deal found 9/15$869

Cheapflights Fare Finder

 
Customize your flight search to find flights from Peru to Ontario 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 September 16, 2025.
Use the filters below to find and compare flights from Peru to Ontario that are best for you.

Fly from

Peru

Fly to

Ontario

Route

Depart

Return

Price

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 2/16

1:50 am-6:00 pm

2 stops19h 10m

Ontario

Tue 2/24

6:00 am-11:55 pm

2 stops14h 55m

$727

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 2/3

1:50 am-9:58 pm

1 stop23h 08m

Ontario

Mon 2/16

6:37 pm-11:55 pm

2 stops26h 18m

$727

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 12/14

1:50 am-12:17 pm

2 stops37h 27m

Ontario

Wed 12/31

6:04 am-11:55 pm

1 stop14h 51m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 12/17

1:50 am-9:07 pm

2 stops22h 17m

Ontario

Thu 1/8

6:00 am-11:55 pm

1 stop14h 55m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 11/24

1:50 am-10:51 pm

2 stops24h 01m

Ontario

Mon 3/2

6:00 am-11:55 pm

1 stop14h 55m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 11/19

1:50 am-8:44 pm

2 stops21h 54m

Ontario

Mon 1/12

6:00 am-11:55 pm

1 stop14h 55m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 11/2

1:50 am-10:51 pm

2 stops24h 01m

Ontario

Mon 11/10

1:40 pm-11:55 pm

2 stops31h 15m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 11/2

1:50 am-9:49 pm

1 stop22h 59m

Ontario

Tue 2/10

6:00 am-11:55 pm

1 stop14h 55m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 12/16

1:50 am-5:35 pm

2 stops18h 45m

Ontario

Thu 1/15

6:00 am-11:55 pm

1 stop14h 55m

$728

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 12/8

1:50 am-8:55 pm

2 stops22h 05m

$455

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 20 results
1
2

Best time to book a flight from Peru to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Peru 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 Peru to Ontario

What is the cheapest month to book a flight from Peru to Ontario?

Currently, August is the cheapest month in which you can book a flight from Peru to Ontario (average of $246). Flying from Peru to Ontario in March is currently the most expensive (average of $327). 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 PE to ONT?

Find hourly flight availability from Peru to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 16, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Peru to Ontario as you normally would.

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated September 16, 2025.
Peruse reviews from past customers who have flown with Avianca from Peru to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Avianca
6.7
Okay
2,435 reviews

Entertainment

5.4

Crew

7.2

Boarding

7.0

Food

5.1

Comfort

6.3

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.
Avianca
6.7
Okay
2,435 reviews
Avianca
6.7
Okay
2,435 reviews

Entertainment

5.4

Crew

7.2

Boarding

7.0

Food

5.1

Comfort

6.3

Overall

6.7

Reviews

1 / 20
8.0
Excellent

Anonymous,Aug 2025

MCO - BOG

The flights were on time and the staff was polite. No food on board that I can remember on the first let of my flight, no inflight entertainment either unless you use your device.

Related info for your journey

Find useful and relevant information for your journey from Peru to Ontario. 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 into for flights to Ontario from Peru?

    Located just 3.1 mi from the city center, Ontario (ONT) is the airport most travelers will use when flying to Ontario from Peru.

  • How long is the flight from Peru to Ontario?

    For as low as $727, United Airlines can have you in Ontario from Peru in 19h 10m. Airlines will cover a distance of 4144 mi.

  • Can I find deals for flights from Peru to Ontario that include hotel bookings?

    Yes. In addition to deals on Peru to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Peru to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Peru to Ontario.

  • Can I find deals for business class flights from Peru to Ontario?

    Yes. Cheapflights offers flight deals from Peru to Ontario 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 Peru to Ontario?

    Currently, August is the cheapest month in which you can book a flight from Peru to Ontario (average of $246). Flying from Peru to Ontario in March is currently the most expensive (average of $327). 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 airline flying from Peru to Ontario

Discover the top airline that operate flights from Peru to Ontario. 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 September 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$565Average$646FlexibilityNo cancel feeOn-time71%

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