What is the cheapest airline that flies from Ontario to Peru?

United Airlines and Delta are the most popular carriers operating from Ontario to Peru

What airlines fly to Peru?

LATAM Airlines, Copa Airlines and Delta are the top three most popular airlines that fly to Peru from Ontario according to our data. LATAM Airlines is the first choice among our users, with 65% of people opting to fly with this airline when traveling to Peru. Keep in mind that there are 7 different airlines that fly to Peru on a routine basis, so you have a few additional options to choose from.

When did momondo last update prices for flights from Ontario Airport to Peru?

Prices for flights from Ontario Airport to Peru are updated daily.

How many operators does momondo search for flights from Ontario Airport to Peru?

As of June 2026, there are 2 operators available to choose from for flights from Ontario Airport to Peru.

How old do you have to be to fly from Ontario Airport to Peru?

Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Peru.

What documentation or ID do you need to fly to Peru?

The required travel and health documents for your Peru trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Peru. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

$310 Cheap Flights from Ontario to Peru in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Peru

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

10:59 pm - 6:00 am

ONT

LIM

28h 01m

1 stop

12:00 pm - 6:18 pm

LIM

ONT

33h 18m

1 stop

$737LATAM Airlines

Sun, Nov 8 - Wed, Nov 18

9:36 pm - 10:05 pm

ONT

LIM

22h 29m

2 stops

12:10 pm - 7:46 pm

LIM

ONT

33h 36m

3 stops

$754Multiple Airlines

Sun, Aug 23 - Tue, Sep 1

10:59 pm - 6:00 am

ONT

LIM

28h 01m

1 stop

1:30 pm - 6:18 pm

LIM

ONT

31h 48m

2 stops

$758LATAM Airlines

Sun, Nov 8 - Wed, Nov 18

10:00 pm - 9:35 pm

ONT

LIM

21h 35m

2 stops

8:55 am - 10:47 am

LIM

ONT

27h 52m

2 stops

$765LATAM Airlines

Mon, Sep 14 - Wed, Sep 30

7:00 am - 6:00 am

ONT

LIM

20h 00m

1 stop

11:50 am - 11:27 am

LIM

ONT

26h 37m

2 stops

$768Delta

Mon, Nov 30 - Sun, Dec 13

12:55 am - 10:05 pm

ONT

LIM

19h 10m

2 stops

12:10 pm - 7:46 pm

LIM

ONT

33h 36m

3 stops

$769Multiple Airlines

Tue, Aug 25 - Thu, Sep 10

1:33 pm - 11:55 pm

ONT

LIM

31h 22m

2 stops

1:50 am - 11:06 pm

LIM

ONT

24h 16m

2 stops

$770United Airlines

Tue, Nov 3 - Tue, Nov 17

10:59 pm - 6:00 am

ONT

LIM

28h 01m

2 stops

11:50 am - 11:27 am

LIM

ONT

26h 37m

2 stops

$773Delta

Mon, Nov 30 - Sun, Dec 13

11:35 pm - 11:20 am

ONT

CUZ

33h 45m

2 stops

5:10 pm - 9:45 pm

CUZ

ONT

30h 35m

2 stops

$1,114Avianca

Thu, Sep 17 - Mon, Sep 21

11:35 pm - 11:20 am

ONT

CUZ

33h 45m

2 stops

5:10 pm - 9:45 pm

CUZ

ONT

30h 35m

2 stops

$1,152Avianca

Sat, Jul 18 - Mon, Aug 31

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

LATAM Airlines flights from Ontario to Peru

Our best LATAM Airlines deals on Ontario to Peru flight tickets

LATAM Airlines

Nov 8

ONT10:59 pmOntario

28h 01m

1 stop

LIM6:00 amLima J Chavez Intl

Nov 18

LIM12:00 pmLima J Chavez Intl

33h 18m

1 stop

ONT6:18 pmOntario

$737

LATAM Airlines

Nov 8

ONT10:59 pmOntario

28h 01m

1 stop

LIM6:00 amLima J Chavez Intl

Nov 18

LIM1:30 pmLima J Chavez Intl

31h 48m

2 stops

ONT6:18 pmOntario

$758

LATAM Airlines

Sep 14

ONT10:00 pmOntario

21h 35m

2 stops

LIM9:35 pmLima J Chavez Intl

Sep 30

LIM8:55 amLima J Chavez Intl

27h 52m

2 stops

ONT10:47 amOntario

$765

United Airlines flights from Ontario to Peru

Our best United Airlines deals on Ontario to Peru flight tickets

United Airlines

Nov 3

ONT1:33 pmOntario

31h 22m

2 stops

LIM11:55 pmLima J Chavez Intl

Nov 17

LIM1:50 amLima J Chavez Intl

24h 16m

2 stops

ONT11:06 pmOntario

$770

United Airlines

Sep 29

ONT6:00 amOntario

15h 00m

1 stop

LIM11:00 pmLima J Chavez Intl

Oct 20

LIM12:55 amLima J Chavez Intl

23h 04m

1 stop

ONT9:59 pmOntario

$778

United Airlines

Sep 27

ONT6:00 amOntario

39h 00m

2 stops

LIM11:00 pmLima J Chavez Intl

Oct 20

LIM12:55 amLima J Chavez Intl

23h 04m

1 stop

ONT9:59 pmOntario

$802

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 11/8

10:59 pm-6:00 am

1 stop28h 01m

Lima J Chavez Intl

Wed 11/18

12:00 pm-6:18 pm

1 stop33h 18m

$737

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 8/23

9:36 pm-10:05 pm

2 stops22h 29m

Lima J Chavez Intl

Tue 9/1

12:10 pm-7:46 pm

3 stops33h 36m

$754

OntarioLima

ONT - LIM

ONTLIM

Ontario

Sun 11/8

10:59 pm-6:00 am

1 stop28h 01m

Lima J Chavez Intl

Wed 11/18

1:30 pm-6:18 pm

2 stops31h 48m

$758

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 9/14

10:00 pm-9:35 pm

2 stops21h 35m

Lima J Chavez Intl

Wed 9/30

8:55 am-10:47 am

2 stops27h 52m

$765

Quickest round-trip

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 11/30

7:00 am-6:00 am

1 stop20h 00m

Lima J Chavez Intl

Sun 12/13

11:50 am-11:27 am

2 stops26h 37m

$768

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 8/25

12:55 am-10:05 pm

2 stops19h 10m

Lima J Chavez Intl

Thu 9/10

12:10 pm-7:46 pm

3 stops33h 36m

$769

OntarioLima

ONT - LIM

ONTLIM

Ontario

Tue 11/3

1:33 pm-11:55 pm

2 stops31h 22m

Lima J Chavez Intl

Tue 11/17

1:50 am-11:06 pm

2 stops24h 16m

$770

OntarioLima

ONT - LIM

ONTLIM

Ontario

Mon 11/30

10:59 pm-6:00 am

2 stops28h 01m

Lima J Chavez Intl

Sun 12/13

11:50 am-11:27 am

2 stops26h 37m

$773

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Thu 9/17

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Mon 9/21

5:10 pm-9:45 pm

2 stops30h 35m

$1,114

OntarioCusco

ONT - CUZ

ONTCUZ

Ontario

Sat 7/18

11:35 pm-11:20 am

2 stops33h 45m

Cusco Velazco Astete

Mon 8/31

5:10 pm-9:45 pm

2 stops30h 35m

$1,152

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Ontario to Peru

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

What is the cheapest month to fly to Peru?

In general, September is the cheapest month to fly from Ontario to Peru. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $462. If you’re not able to fly to Peru in September, then October is your next best option. Flight prices from Ontario to Peru during October average around $599.

Can stopping save me money on Ontario to Peru flights?

You could potentially save up to 1% on your flight if you consider stops on a Ontario to Peru flight.

Cheap Ontario to Peru flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Peru

Fastest flight time	12h 55m
Direct flights	None

The fastest flight from Ontario to Peru takes 12h 55m

There are no direct flights from Ontario to Peru. There are no popular flight routes from Ontario to Peru.

Search flight deals

Frequently asked questions about flying from Ontario to Peru

When did momondo last update prices for flights from Ontario Airport to Peru?
Prices for flights from Ontario Airport to Peru are updated daily.
How many operators does momondo search for flights from Ontario Airport to Peru?
As of June 2026, there are 2 operators available to choose from for flights from Ontario Airport to Peru.
How old do you have to be to fly from Ontario Airport to Peru?
Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Peru.
What documentation or ID do you need to fly to Peru?
The required travel and health documents for your Peru trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Peru. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Ontario to Peru

Compare and see reviews for airlines that fly from Ontario to Peru with momondo

Airline	Rating	Free Cancellation	Price
Delta	PriceFrom $644	Free Cancellation	Rating 7.8 8,420 reviews		Search Delta flights
LATAM Airlines	PriceFrom $644	Free Cancellation	Rating 7.4 1,939 reviews		Search LATAM Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Peru?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Peru from Ontario.

Can I find flights from Ontario to Peru with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Peru from Ontario with this policy.

How can momondo help me find flights from Ontario to Peru?

Once all potential Ontario to Peru flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Ontario to Peru right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Peru, momondo offers a useful price alert feature which will track prices for flights to Peru from Ontario and alert you when they change.