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$335+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ONT
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
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 April 17, 2025.

Most accurate provider

AranGrant
3 stars

Most trusted provider

AranGrant
3 stars

Round-trip from

$609
(Priceline)

One-way from

$335
(Avianca)

Popular in

July

Cheapest in

November

Average price

$704
Provider with most accurate pricing for Lima J Chavez Intl-Los Angeles flight deals.
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Provider most trusted by Cheapflights users for Lima J Chavez Intl-Los Angeles flights.
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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. 11% potential increase in price ($99 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Priceline deal was found by Cheapflights users on 4/17. 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.
Fri 6/202:50 amLIM - ONT
2 stops21h 05mAvianca
Sat 8/911:25 pmONT - LIM
2 stops17h 55mAvianca
Deal found 4/17$609
This Delta deal was found by Cheapflights users on 4/17. 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.
Fri 8/221:30 pmLIM - ONT
2 stops23h 37mDelta
Sun 8/317:00 amONT - LIM
1 stop12h 10mDelta
Deal found 4/17$775
This United Airlines deal was found by Cheapflights users on 4/17. 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 10/612:40 amLIM - ONT
1 stop23h 16mUnited Airlines
Tue 10/146:04 amONT - LIM
1 stop14h 56mUnited Airlines
Deal found 4/17$816
This Kiwi.com deal was found by Cheapflights users on 4/17. 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.
Mon 5/121:40 amLIM - ONT
1 stop22h 15mMultiple Airlines
Mon 6/21:09 amONT - LIM
2 stops25h 57mMultiple Airlines
Deal found 4/17$881
This Mytrip deal was found by Cheapflights users on 4/17. 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.
Tue 5/136:14 amLIM - ONT
2 stops18h 59mVolaris
Mon 6/21:09 amONT - LIM
2 stops25h 57mVolaris
Deal found 4/17$896
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1212:50 amLIM - ONT
2 stops19h 59mAmerican Airlines
Wed 11/198:46 amONT - LIM
2 stops16h 34mAmerican Airlines
Deal found 4/17$1,043
This Kissandfly.com deal was found by Cheapflights users on 4/17. 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 Kissandfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1212:40 amLIM - ONT
2 stops16h 29mCopa Airlines
Tue 6/36:41 pmONT - LIM
3 stops22h 34mCopa Airlines
Deal found 4/17$1,219

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 April 17, 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

Fri 6/20

2:50 am-9:55 pm

2 stops21h 05m

Ontario

Sat 8/16

11:25 pm-7:20 pm

2 stops17h 55m

$609

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Fri 8/22

1:30 pm-11:07 am

2 stops23h 37m

Ontario

Sun 8/31

7:00 am-9:10 pm

1 stop12h 10m

$775

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 10/6

12:40 am-9:56 pm

1 stop23h 16m

Ontario

Tue 10/14

6:04 am-11:00 pm

1 stop14h 56m

$816

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 5/12

1:40 am-9:55 pm

1 stop22h 15m

Ontario

Mon 6/2

1:09 am-5:06 am

2 stops25h 57m

$881

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 5/13

6:14 am-11:13 pm

2 stops18h 59m

Ontario

Mon 6/2

1:09 am-5:06 am

2 stops25h 57m

$896

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Mon 5/12

12:40 am-3:09 pm

2 stops16h 29m

Ontario

Tue 6/3

6:41 pm-7:15 pm

3 stops22h 34m

$1,219

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 6/1

10:00 pm-11:50 am

2 stops15h 50m

Ontario

Mon 6/9

6:23 am-10:25 pm

2 stops14h 02m

$1,684

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 5/13

6:45 am-9:55 pm

2 stops17h 10m

$335

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Fri 8/22

6:14 am-11:13 pm

3 stops18h 59m

$505

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Thu 7/17

12:40 am-9:37 pm

1 stop22h 57m

$521

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/17

Showing 1-10 of 12 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 $328). 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 April 17, 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.

Rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Ontario ranges from 0.1 - 3.4 inches per month. February is typically the wettest month, when rainfall can reach 3.4 in. June is typically the driest time to visit Ontario when rainfall is around 0.1 in.

Temperature in Ontario by month

Plan your trip to Ontario by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

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 April 17, 2025.
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Copa Airlines
7.6
Good
1,409 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Avianca
6.7
Okay
2,315 reviews
Delta
8.0
Very good
7,917 reviews

Overall

8.0

Comfort

7.9

Entertainment

7.9

Crew

8.5

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

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.

  • What are the cheapest airlines to fly from Peru to Ontario one-way?

    $335 is the cheapest one-way deal found within the past few days, from Avianca. You may also be able to find cheap deals on Volaris and United Airlines, with prices starting from $505 and $521, respectively.

  • 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 $328). 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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