HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Peru

$242+ 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 2/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — LIM
Feb 20 — Feb 271
Fri 2/20
Fri 2/27
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Ontario to Peru 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 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 January 21, 2026.

This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:55 am
ONT
-
LIM
2 stops26h 06m
Volaris
Mon 6/16:04 am
LIM
-
ONT
2 stops19h 01m
Volaris
Deal found 1/20$639
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:00 am
ONT
-
LIM
1 stop20h 00m
LATAM Airlines
Wed 4/2912:00 pm
LIM
-
ONT
1 stop32h 28m
LATAM Airlines
Deal found 1/20$649
This Mytrip deal was found by Cheapflights users on 1/20. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2012:55 am
ONT
-
LIM
2 stops26h 06m
Multiple Airlines
Sun 5/313:00 am
LIM
-
ONT
3 stops22h 05m
Multiple Airlines
Deal found 1/20$653
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/1310:15 pm
ONT
-
LIM
2 stops21h 20m
LATAM Airlines
Fri 4/248:55 am
LIM
-
ONT
2 stops28h 34m
LATAM Airlines
Deal found 1/20$655
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:15 pm
ONT
-
LIM
1 stop29h 05m
Delta
Mon 3/912:15 pm
LIM
-
ONT
1 stop34h 45m
Delta
Deal found 1/19$657
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/231:15 pm
ONT
-
LIM
1 stop29h 05m
Delta
Tue 3/1012:15 pm
LIM
-
ONT
1 stop34h 45m
Delta
Deal found 1/20$658
This Delta deal was found by Cheapflights users on 1/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1112:57 pm
ONT
-
LIM
1 stop14h 03m
Delta
Wed 3/2511:40 pm
LIM
-
ONT
1 stop14h 07m
Delta
Deal found 1/20$659
This Delta deal was found by Cheapflights users on 1/19. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/21:15 pm
ONT
-
LIM
1 stop12h 45m
Delta
Thu 3/1911:40 pm
LIM
-
ONT
1 stop23h 20m
Delta
Deal found 1/19$665
This FlightHub deal was found by Cheapflights users on 1/19. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/712:57 pm
ONT
-
LIM
1 stop14h 03m
LATAM Airlines
Tue 4/1412:00 pm
LIM
-
ONT
1 stop25h 29m
LATAM Airlines
Deal found 1/19$668
This Super.com deal was found by Cheapflights users on 1/20. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1410:15 pm
ONT
-
LIM
1 stop21h 40m
LATAM Airlines
Wed 4/2212:00 pm
LIM
-
ONT
1 stop32h 28m
LATAM Airlines
Deal found 1/20$669
This United Airlines deal was found by Cheapflights users on 1/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1411:05 am
ONT
-
LIM
2 stops33h 55m
United Airlines
Tue 4/2112:55 am
LIM
-
ONT
2 stops23h 50m
United Airlines
Deal found 1/20$670
This FlightHub deal was found by Cheapflights users on 1/21. 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.
Thu 4/2311:35 pm
ONT
-
CUZ
2 stops33h 25m
Avianca
Mon 4/274:45 pm
CUZ
-
ONT
2 stops31h 00m
Avianca
Deal found 1/21$1,160

Find flight deals from Ontario to Peru

Keep the following information in mind while searching for Ontario to Peru flight deals. Data was last updated January 21, 2026.

Most accurate provider

Mytrip
3 stars

Most trusted provider

Mytrip
3 stars

Round-trip from

$639
(Mytrip)

One-way from

$242
(Kiwi.com)

Popular in

December

Cheapest in

September

Average price

$764
Provider with most accurate pricing for Los Angeles-Lima J Chavez Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Los Angeles-Lima J Chavez Intl flights.
Search Deals
From Ontario to Peru
Search Deals
One-way flight from Ontario to Peru
Search Deals
Highest demand for flights based on searches. 4% potential increase in price ($35 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($15 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
Search Deals

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 January 21, 2026.
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 2/23

1:15 pm-9:20 pm

1 stop29h 05m

Lima J Chavez Intl

Mon 3/9

12:15 pm-9:00 pm

1 stop34h 45m

$657

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 3/16

12:57 pm-5:00 am

1 stop14h 03m

Lima J Chavez Intl

Wed 3/25

11:40 pm-9:00 pm

1 stop23h 20m

$659

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 3/11

12:57 pm-5:00 am

1 stop14h 03m

Lima J Chavez Intl

Wed 3/25

11:40 pm-11:47 am

1 stop14h 07m

$659

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 3/17

12:57 pm-5:00 am

1 stop14h 03m

Lima J Chavez Intl

Wed 3/25

11:40 pm-11:47 am

1 stop14h 07m

$659

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 4/15

7:00 am-5:00 am

1 stop20h 00m

Lima J Chavez Intl

Tue 4/21

12:05 am-8:58 pm

1 stop22h 53m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 4/14

12:39 pm-5:00 am

1 stop14h 21m

Lima J Chavez Intl

Tue 4/21

12:05 am-8:58 pm

1 stop22h 53m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 4/14

10:15 pm-9:55 pm

1 stop21h 40m

Lima J Chavez Intl

Wed 4/22

12:05 am-6:28 pm

1 stop20h 23m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 4/13

12:39 pm-5:00 am

1 stop14h 21m

Lima J Chavez Intl

Tue 4/21

12:05 am-8:58 pm

1 stop22h 53m

$665

OntarioLima

ONT - LIM

ONTLIM

Ontario

Wed 2/18

6:37 pm-11:55 pm

2 stops26h 18m

Lima J Chavez Intl

Tue 2/24

1:50 am-10:57 pm

2 stops24h 07m

$670

OntarioLima

ONT - LIM

ONTLIM

Ontario

Thu 2/19

6:00 am-11:55 pm

1 stop14h 55m

Lima J Chavez Intl

Wed 2/25

1:50 am-9:59 pm

1 stop23h 09m

$677

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Showing 1-10 of 34 results
1
2
3
4

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 $343). Flying from Ontario to Peru in December is currently the most expensive (average of $542). 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.

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 January 21, 2026.
See what other customers who have flown with Delta 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
8,088 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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
8,088 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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
2,496 reviews
Delta
7.9
Good
8,088 reviews

Boarding

8.1

Crew

8.5

Overall

7.9

Entertainment

7.8

Food

7.2

Comfort

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 29h 05m. Fly via Delta or Avianca to get the fastest option. The distance from Ontario to Peru is about 4144 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $343). Flying from Ontario to Peru in December is currently the most expensive (average of $542). 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 Ontario to Peru

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

Top 2 airlines flying from Ontario to Peru

Discover the top 2 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 January 21, 2026.
AirlineCheapestAverageFlexibilityOn-time
AviancaCheapest$554Average$636FlexibilityNo cancel feeOn-time71%
DeltaCheapest$644Average$778FlexibilityNo cancel feeOn-timeN/A

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.