HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$301+ 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 5/17. Fares are subject to change and may not be available on all flights or dates of travel.
LIM — ONT
Mar 7 — Mar 141
Sat 3/7
Sat 3/14
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Peru to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 February 5, 2026.

This Mytrip deal was found by Cheapflights users on 2/2. 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 3/141:00 am
LIM
-
ONT
3 stops21h 11m
Multiple Airlines
Fri 5/2212:55 am
ONT
-
LIM
2 stops26h 06m
Multiple Airlines
Deal found 2/2$694
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Wed 2/186:04 am
LIM
-
ONT
3 stops31h 56m
Multiple Airlines
Wed 2/2512:42 am
ONT
-
LIM
3 stops23h 48m
Multiple Airlines
Deal found 2/4$723
This Mytrip deal was found by Cheapflights users on 2/3. 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.
Mon 2/236:04 am
LIM
-
ONT
3 stops31h 56m
Volaris
Fri 3/2012:42 am
ONT
-
LIM
3 stops26h 08m
Volaris
Deal found 2/3$731
This Super.com deal was found by Cheapflights users on 2/3. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/41:30 pm
LIM
-
ONT
2 stops34h 35m
LATAM Airlines
Thu 9/312:00 pm
ONT
-
LIM
2 stops15h 00m
LATAM Airlines
Deal found 2/3$735
This Delta deal was found by Cheapflights users on 2/4. 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 3/2611:40 pm
LIM
-
ONT
1 stop14h 07m
Delta
Wed 4/810:25 pm
ONT
-
LIM
1 stop28h 35m
Delta
Deal found 2/4$751
This United Airlines deal was found by Cheapflights users on 2/3. 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 3/41:50 am
LIM
-
ONT
2 stops24h 07m
United Airlines
Mon 3/166:00 am
ONT
-
LIM
1 stop14h 55m
United Airlines
Deal found 2/3$752
This Trip.com deal was found by Cheapflights users on 2/2. 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 4/156:04 am
LIM
-
ONT
2 stops19h 01m
Multiple Airlines
Tue 4/2111:35 pm
ONT
-
LIM
1 stop25h 55m
Multiple Airlines
Deal found 2/2$755
This Mytrip deal was found by Cheapflights users on 2/2. 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 3/56:04 am
LIM
-
ONT
2 stops15h 40m
Multiple Airlines
Mon 3/911:02 pm
ONT
-
LIM
3 stops26h 28m
Multiple Airlines
Deal found 2/2$760
This Delta deal was found by Cheapflights users on 2/3. 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 3/511:40 pm
LIM
-
ONT
1 stop15h 22m
Delta
Wed 8/2612:00 pm
ONT
-
LIM
1 stop15h 00m
Delta
Deal found 2/3$761
This Mytrip deal was found by Cheapflights users on 2/4. 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.
Wed 2/186:04 am
LIM
-
ONT
3 stops31h 56m
Multiple Airlines
Thu 2/2612:42 am
ONT
-
LIM
3 stops23h 48m
Multiple Airlines
Deal found 2/4$764

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 February 5, 2026.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$694
(Mytrip)

One-way from

$301
(Trip.com)

Popular in

July

Cheapest in

May

Average price

$688
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. 2% potential increase in price ($18 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 February 2026
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 February 5, 2026.
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

Thu 3/26

11:40 pm-11:47 am

1 stop14h 07m

Ontario

Wed 4/8

10:25 pm-5:00 am

1 stop28h 35m

$751

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 3/4

1:50 am-10:36 pm

1 stop23h 46m

Ontario

Tue 3/17

6:00 am-10:55 pm

1 stop14h 55m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 3/4

1:50 am-10:36 pm

1 stop23h 46m

Ontario

Mon 3/16

6:00 am-10:55 pm

1 stop14h 55m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 4/14

12:05 am-11:36 am

1 stop13h 31m

Ontario

Wed 4/22

10:15 pm-5:00 am

2 stops28h 45m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 3/8

1:10 am-10:36 pm

1 stop23h 26m

Ontario

Mon 3/16

6:15 am-10:55 pm

2 stops38h 40m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 4/14

12:00 pm-11:36 am

1 stop25h 36m

Ontario

Thu 4/23

12:49 pm-5:00 am

2 stops14h 11m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Tue 3/3

1:50 am-9:59 pm

1 stop23h 09m

Ontario

Wed 3/11

6:00 am-10:55 pm

1 stop14h 55m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Wed 3/4

1:50 am-10:36 pm

1 stop23h 46m

Ontario

Wed 3/18

6:00 am-10:55 pm

1 stop14h 55m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Sun 3/8

1:10 am-10:36 pm

1 stop23h 26m

Ontario

Tue 3/17

6:00 am-10:55 pm

1 stop14h 55m

$752

LimaOntario

LIM - ONT

LIMONT

Lima J Chavez Intl

Thu 3/5

11:40 pm-12:02 pm

1 stop15h 22m

Ontario

Wed 8/26

12:00 pm-5:00 am

1 stop15h 00m

$761

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/4

Showing 1-10 of 23 results
1
2
3

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, January is the cheapest month in which you can book a flight from Peru to Ontario (average of $241). Flying from Peru to Ontario in March is currently the most expensive (average of $336). 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.

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 $751, Delta can have you in Ontario from Peru in 14h 07m. Airlines will cover a distance of 4144 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, January is the cheapest month in which you can book a flight from Peru to Ontario (average of $241). Flying from Peru to Ontario in March is currently the most expensive (average of $336). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Peru to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Guarulhos Intl to Los Angeles flights
Lima to Los Angeles flights
Bogotá to Los Angeles flights
Santiago to Los Angeles flights
Guarulhos Intl to Las Vegas flights
Viracopos to Los Angeles flights
Quito to Los Angeles flights
Ministro Pistarini to Los Angeles flights
Jose Maria Cordova Intl to Los Angeles flights
Bogotá to San Francisco flights
Jorge Newbery to Los Angeles flights
Bogotá to Las Vegas flights
Guarulhos Intl to San Francisco flights
Asuncion to Los Angeles flights
Guayaquil to Los Angeles flights
Rio de Janeiro–Galeão Intl to Los Angeles flights
Bogotá to Ontario flights
Montevideo to Los Angeles flights
Lima to Las Vegas flights
Lima to San Francisco flights
Jose Maria Cordova Intl to San Francisco flights
Bogotá to Burbank flights
Santiago to San Francisco flights
Congonhas to Las Vegas flights
Ministro Pistarini to Ontario flights
Porto Alegre to Los Angeles flights
Santos Dumont to Los Angeles flights
Ministro Pistarini to San Francisco flights
Jose Maria Cordova Intl to Las Vegas flights
Guarulhos Intl to Ontario flights
Santiago to Las Vegas flights
Lima to Ontario flights
Quito to Las Vegas flights
Guayaquil to Las Vegas flights
Rio de Janeiro–Galeão Intl to Las Vegas flights
Bogotá to San Diego flights
Guarulhos Intl to San Diego flights
Viracopos to San Francisco flights
Ministro Pistarini to Las Vegas flights
Cali to Los Angeles flights
Quito to San Francisco flights
Guayaquil to San Francisco flights
Jorge Newbery to San Francisco flights
Lima to San Diego flights
Asuncion to San Francisco flights
Bogotá to San Jose flights

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.