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Ontario

$398+ 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 2/19. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ONT
Jan 20 — Jan 271
Tue 1/20
Tue 1/27
1 adult, Economy
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Cheap 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 December 21, 2025.

This Priceline deal was found by Cheapflights users on 12/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/242:55 amLIM - ONT
2 stops21h 00mMultiple Airlines
Fri 2/2710:20 pmONT - LIM
1 stop20h 00mMultiple Airlines
Deal found 12/20$951
This Avianca deal was found by Cheapflights users on 12/20. 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 Avianca is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/257:30 amLIM - ONT
2 stops16h 25mAvianca
Thu 2/2610:30 pmONT - LIM
2 stops15h 00mAvianca
Deal found 12/20$965
This Trip.com deal was found by Cheapflights users on 12/19. 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.
Wed 12/246:04 amLIM - ONT
2 stops19h 48mMultiple Airlines
Sun 1/1110:30 pmONT - LIM
1 stop26h 00mMultiple Airlines
Deal found 12/19$992
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/231:50 amLIM - ONT
2 stops22h 17mUnited Airlines
Tue 2/248:00 amONT - LIM
1 stop12h 55mUnited Airlines
Deal found 12/19$1,046
This Mytrip deal was found by Cheapflights users on 12/18. 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 12/2012:05 amLIM - ONT
3 stops23h 50mMultiple Airlines
Mon 1/512:50 pmONT - LIM
3 stops30h 30mMultiple Airlines
Deal found 12/18$1,061
This Mytrip deal was found by Cheapflights users on 12/18. 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 12/2012:05 amLIM - ONT
3 stops23h 50mMultiple Airlines
Sat 1/312:42 amONT - LIM
2 stops18h 38mMultiple Airlines
Deal found 12/18$1,066
This United Airlines deal was found by Cheapflights users on 12/18. 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.
Tue 12/231:50 amLIM - ONT
1 stop23h 02mUnited Airlines
Fri 2/276:00 amONT - LIM
1 stop14h 55mUnited Airlines
Deal found 12/18$1,076
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/231:50 amLIM - ONT
2 stops22h 17mUnited Airlines
Sun 1/116:39 pmONT - LIM
2 stops26h 16mUnited Airlines
Deal found 12/19$1,135
This United Airlines deal was found by Cheapflights users on 12/19. 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.
Tue 12/231:50 amLIM - ONT
2 stops22h 17mUnited Airlines
Thu 1/156:39 pmONT - LIM
2 stops26h 16mUnited Airlines
Deal found 12/19$1,164

Find flight deals from Peru to Ontario

Keep the following information in mind while searching for Peru to Ontario flight deals. Data was last updated December 21, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$560
(Kiwi.com)

One-way from

$398
(Mytrip)

Popular in

July

Cheapest in

February

Average price

$724
Provider with most accurate pricing for Lima J Chavez Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lima J Chavez Intl-Los Angeles flights.
Search Deals
From Peru to Ontario
Search Deals
One-way flight from Peru to Ontario
Search Deals
Highest demand for flights based on searches. 3% potential increase in price ($22 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 0% potential price decrease ($3 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 21, 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

Tue 1/27

1:50 am-9:58 pm

1 stop23h 08m

Ontario

Tue 2/24

8:00 am-11:55 pm

1 stop12h 55m

$727

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 2/24

1:50 am-9:59 pm

1 stop23h 09m

Ontario

Wed 3/11

6:00 am-10:55 pm

1 stop14h 55m

$727

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 3/2

1:50 am-8:50 pm

2 stops22h 00m

Ontario

Tue 3/24

6:00 am-10:55 pm

1 stop14h 55m

$727

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Thu 1/29

1:50 am-12:47 pm

2 stops37h 57m

Ontario

Tue 2/17

8:00 am-11:55 pm

1 stop12h 55m

$757

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Thu 1/29

1:50 am-9:58 pm

1 stop23h 08m

Ontario

Tue 2/10

8:00 am-11:55 pm

1 stop12h 55m

$757

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 3/3

1:50 am-5:41 pm

2 stops18h 51m

Ontario

Thu 3/26

1:50 pm-10:55 pm

2 stops31h 05m

$757

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Thu 2/26

1:50 am-9:59 pm

1 stop23h 09m

Ontario

Sun 3/8

6:00 am-10:55 pm

1 stop14h 55m

$786

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 1/27

1:50 am-9:58 pm

1 stop23h 08m

Ontario

Tue 2/10

8:00 am-11:55 pm

1 stop12h 55m

$816

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 1/25

6:04 am-6:44 pm

2 stops15h 40m

$419

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 3/11

6:04 am-10:52 pm

2 stops18h 48m

$459

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/18

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, October 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 $318). 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 December 21, 2025.

Unlike at noon, when flights are generally more expensive, you can save up to 33% on flights from Peru to Ontario by exploring options for tickets in the afternoon.

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 December 21, 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
6.6
Okay
2,487 reviews

Overall

6.6

Crew

7.2

Comfort

6.3

Entertainment

5.4

Food

5.1

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience
Avianca
6.6
Okay
2,487 reviews
Avianca
6.6
Okay
2,487 reviews

Overall

6.6

Crew

7.2

Comfort

6.3

Entertainment

5.4

Food

5.1

Boarding

7.0

Reviews

1 / 20
2.0
Mediocre

Kevin,Dec 2025

SAL - SJO

Horrible experience and I will never use the airline again I also will make sure I post a video to my 400k followers about this experience

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 23h 08m. 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, October 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 $318). 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 Peru to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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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 December 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$565Average$646FlexibilityNo cancel feeOn-time71%

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