How long is the flight from Cali to Region of Ontario?

A quick flight from Cali to Region of Ontario can take about 9h 10m. Avianca provides one of the quickest options available for as low as C$ 613. Cali and Region of Ontario are separated by a distance of 4471 km.

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

How far in advance should I book a flight from Cali to Region of Ontario?

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 56 days in advance, which can save you up to 12% on flights from Cali to Region of Ontario compared to booking the week you need them. Waiting 56 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at C$ 492. For sooner than that we have options available in the next 3 days from C$ 492.

What is the cheapest month to fly from Cali to Region of Ontario?

Due to multiple factors, expect to potentially pay more when booking in December. For low rates, November can be a great choice for travel to Region of Ontario. Flights to Region of Ontario from Cali in November are about C$ 833 on average during November, but can be found for as low as C$ 345.

What airport do you fly from for flights from Cali to Ontario?

Cali Alfonso B. Aragon Intl (CLO) is the airport you will fly out of if you book a flight from Cali to Ontario. It is only a 19.5 km journey to Alfonso B. Aragon Intl (CLO) from Cali’s city centre.

Can I find deals for flights from Cali to Ontario that include hotel bookings?

Yes. In addition to deals on Cali to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Cali to Ontario?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cali to Ontario.

Can I find deals for business class flights from Cali to Ontario?

Yes. Cheapflights offers flight deals from Cali 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.

C$ 358+ Cheap Flights from Cali to Ontario

Q: How much does it cost to fly round-trip from Cali to Region of Ontario?

Airfare is below average for this route at the moment. Cali to Region of Ontario flights typically cost between C$ 734 and C$ 1,002 in March. The cheapest round-trip price found within the last 3 days was C$ 613 on Avianca (10 Mar-20 Mar).

Cheap flight deals from Cali to Ontario

Round-trip from	C$ 613
One-way from	C$ 358
Popular in	December
Cheapest in	November
Average price	C$ 768

Avianca
10/3-20/3
2 total stops
22h 55m total
Cali to Ontario

Search Deals

Avianca
6/10
2 total stops
18h 46m total
Cali to Ontario

Search Deals

Highest demand for flights based on searches. 4% potential increase in price (C$ 48 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 1% potential price decrease (C$ 20 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in September 2025

Search Deals

Find flight deals from Cali to Ontario

Cheapest flights from Cali to Ontario
Explore the most affordable flight options available from Cali to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 28/1010:25 p.m.CLO - YYZ

2 stops39h 15mMultiple Airlines

Tue 4/1111:15 a.m.YYZ - CLO

1 stop27h 00mMultiple Airlines

Deal found 13/9C$ 561

Wed 19/1111:50 a.m.CLO - YYZ

1 stop10h 45mAvianca

Mon 19/17:55 a.m.YYZ - CLO

1 stop10h 10mAvianca

Deal found 12/9C$ 641

Tue 28/102:20 p.m.CLO - YUL

1 stop23h 50mMultiple Airlines

Tue 4/116:45 a.m.YUL - CLO

2 stops31h 30mMultiple Airlines

Deal found 12/9C$ 655

Wed 19/1112:55 p.m.CLO - YYZ

2 stops22h 48mMultiple Airlines

Mon 19/17:55 a.m.YYZ - CLO

2 stops13h 45mMultiple Airlines

Deal found 12/9C$ 710

Fri 31/102:20 p.m.CLO - YYZ

2 stops23h 00mMultiple Airlines

Fri 7/118:15 p.m.YYZ - CLO

2 stops24h 23mMultiple Airlines

Deal found 13/9C$ 717

Thu 25/910:41 a.m.CLO - YYZ

1 stop10h 49mAvianca

Mon 6/105:10 p.m.YYZ - CLO

2 stops14h 01mAvianca

Deal found 14/9C$ 718

Sun 26/102:20 p.m.CLO - YUL

3 stops33h 23mMultiple Airlines

Sun 2/118:00 a.m.YUL - CLO

2 stops22h 36mMultiple Airlines

Deal found 12/9C$ 785

Sun 26/102:20 p.m.CLO - YUL

3 stops33h 23mMultiple Airlines

Fri 31/104:35 p.m.YUL - CLO

2 stops21h 48mMultiple Airlines

Deal found 12/9C$ 868

Sat 20/97:41 a.m.CLO - YUL

3 stops17h 09mMultiple Airlines

Fri 31/104:35 p.m.YUL - CLO

2 stops21h 48mMultiple Airlines

Deal found 15/9C$ 881

Best flights from Cali to Ontario
Discover carefully curated flight deals from Cali to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 15 September 2025.

Tue 10/39:25 p.m.CLO - YYZ

1 stop9h 10mAvianca

Fri 20/38:55 a.m.YYZ - CLO

1 stop13h 45mAvianca

Deal found 15/9C$ 613

Tue 28/102:20 p.m.CLO - YUL

1 stop23h 50mMultiple Airlines

Tue 4/116:45 a.m.YUL - CLO

2 stops31h 30mMultiple Airlines

Deal found 12/9C$ 655

Fri 31/105:01 a.m.CLO - YYZ

2 stops14h 41mUnited Airlines

Tue 4/113:45 p.m.YYZ - CLO

2 stops25h 44mUnited Airlines

Deal found 15/9C$ 818

Sun 8/23:55 p.m.CLO - YUL

1 stop31h 20mAmerican Airlines

Sun 15/210:05 a.m.YUL - CLO

2 stops27h 50mAmerican Airlines

Deal found 14/9C$ 833

Sat 27/912:42 p.m.CLO - YYZ

1 stop8h 48mAvianca

Mon 27/108:55 a.m.YYZ - CLO

1 stop10h 00mAvianca

Deal found 14/9C$ 785

Sun 26/102:20 p.m.CLO - YUL

3 stops33h 23mMultiple Airlines

Sun 2/118:00 a.m.YUL - CLO

2 stops22h 36mMultiple Airlines

Deal found 12/9C$ 785

Sun 14/123:20 p.m.CLO - YUL

2 stops22h 29mAmerican Airlines

Thu 15/12:25 p.m.YUL - CLO

2 stops23h 31mAmerican Airlines

Deal found 12/9C$ 906

Thu 25/910:41 a.m.CLO - YYZ

1 stop10h 49mAvianca

Mon 6/1011:50 p.m.YYZ - CLO

1 stop10h 21mAvianca

Deal found 14/9C$ 830

Sun 26/102:20 p.m.CLO - YUL

3 stops33h 23mMultiple Airlines

Fri 31/104:35 p.m.YUL - CLO

2 stops21h 48mMultiple Airlines

Deal found 12/9C$ 868

Fri 31/1010:25 p.m.CLO - YYZ

1 stop24h 10mAvianca

Tue 4/117:40 p.m.YYZ - CLO

2 stops19h 05mAvianca

Deal found 14/9C$ 834

Sun 26/1010:25 p.m.CLO - YUL

1 stop22h 10mAvianca

Sun 2/1110:00 p.m.YUL - CLO

1 stop13h 55mAvianca

Deal found 12/9C$ 883

Last-minute flights from Cali to Ontario
Discover last-minute flight deals from Cali to Ontario. Data last updated 15 September 2025 and is based on user searches.

Sat 20/97:41 a.m.CLO - YUL

3 stops17h 09mMultiple Airlines

Fri 31/104:35 p.m.YUL - CLO

2 stops21h 48mMultiple Airlines

Deal found 15/9C$ 881

Mon 22/92:20 p.m.CLO - YYZ

2 stops24h 19mAmerican Airlines

Mon 20/103:45 p.m.YYZ - CLO

2 stops22h 35mAmerican Airlines

Deal found 14/9C$ 881

Mon 22/92:20 p.m.CLO - YUL

2 stops20h 25mAmerican Airlines

Wed 14/12:25 p.m.YUL - CLO

2 stops23h 31mAmerican Airlines

Deal found 13/9C$ 886

Mon 22/97:52 a.m.CLO - YUL

1 stop13h 13mAvianca

Wed 14/110:00 p.m.YUL - CLO

2 stops11h 55mAvianca

Deal found 14/9C$ 1,020

Mon 22/98:48 a.m.CLO - YYZ

1 stop15h 25mCopa Airlines

Mon 20/109:00 a.m.YYZ - CLO

1 stop9h 29mCopa Airlines

Deal found 15/9C$ 1,134

Mon 22/910:41 a.m.CLO - YYZ

1 stop10h 49mAvianca

Mon 20/1011:50 p.m.YYZ - CLO

1 stop10h 56mAvianca

Deal found 14/9C$ 1,178

Thu 25/910:41 a.m.CLO - YYZ

1 stop10h 49mAvianca

Mon 6/105:10 p.m.YYZ - CLO

2 stops14h 01mAvianca

Deal found 14/9C$ 718

One-way flights from Cali to Ontario
Search for one-way flight options from Cali to Ontario. Find affordable one-way fares based on user searches. Data last updated 15 September 2025.

Mon 6/107:24 p.m.CLO - YYZ

2 stops18h 46mAvianca

Deal found 14/9C$ 358

Thu 25/92:57 p.m.CLO - YYZ

3 stops46h 08mMultiple Airlines

Deal found 15/9C$ 374

Fri 26/92:23 p.m.CLO - YYZ

1 stop30h 57mMultiple Airlines

Deal found 15/9C$ 399

Wed 24/92:23 p.m.CLO - YYZ

1 stop29h 32mMultiple Airlines

Deal found 15/9C$ 401

Fri 26/92:23 p.m.CLO - YUL

1 stop9h 12mMultiple Airlines

Deal found 15/9C$ 405

Thu 25/910:41 a.m.CLO - YYZ

1 stop10h 49mAvianca

Deal found 15/9C$ 406

Wed 24/93:23 p.m.CLO - YYZ

1 stop8h 50mCopa Airlines

Deal found 15/9C$ 437

Thu 25/92:20 p.m.CLO - YUL

2 stops25h 13mAmerican Airlines

Deal found 15/9C$ 437

Mon 6/105:41 a.m.CLO - YYZ

3 stops31h 24mMultiple Airlines

Deal found 14/9C$ 450

Thu 25/99:59 p.m.CLO - YUL

3 stops25h 36mMultiple Airlines

Deal found 15/9C$ 482

Mon 9/33:00 p.m.CLO - YUL

2 stops23h 00mAmerican Airlines

Deal found 13/9C$ 484

Mon 9/35:03 a.m.CLO - YUL

2 stops34h 25mUnited Airlines

Deal found 14/9C$ 561

Fly from

Fly to

Route

Depart

Return

Price

CaliToronto

CLO - YYZ

CLOYYZ

Cali Alfonso B. Aragon Intl

Tue 10/3

9:25 p.m.-7:35 a.m.

1 stop9h 10m

Toronto Pearson Intl

Fri 20/3

8:55 a.m.-9:40 p.m.

1 stop13h 45m

C$ 613

CaliMontreal

CLO - YUL

CLOYUL

Cali Alfonso B. Aragon Intl

Tue 28/10

2:20 p.m.-3:10 p.m.

1 stop23h 50m

Montreal Pierre Elliott Trudeau Intl

Tue 4/11

6:45 a.m.-2:15 p.m.

2 stops31h 30m

C$ 655

CaliToronto

CLO - YYZ

CLOYYZ

Cali Alfonso B. Aragon Intl

Sat 27/9

12:42 p.m.-10:30 p.m.

1 stop8h 48m

Toronto Pearson Intl

Mon 27/10

8:55 a.m.-5:55 p.m.

1 stop10h 00m

C$ 785

CaliMontreal

CLO - YUL

CLOYUL

Cali Alfonso B. Aragon Intl

Sun 26/10

2:20 p.m.-12:43 a.m.

3 stops33h 23m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

8:00 a.m.-6:36 a.m.

2 stops22h 36m

C$ 785

CaliToronto

CLO - YYZ

CLOYYZ

Cali Alfonso B. Aragon Intl

Fri 31/10

5:01 a.m.-8:42 p.m.

2 stops14h 41m

Toronto Pearson Intl

Tue 4/11

3:45 p.m.-5:29 p.m.

2 stops25h 44m

C$ 818

CaliToronto

CLO - YYZ

CLOYYZ

Cali Alfonso B. Aragon Intl

Thu 25/9

10:41 a.m.-10:30 p.m.

1 stop10h 49m

Toronto Pearson Intl

Mon 6/10

11:50 p.m.-9:11 a.m.

1 stop10h 21m

C$ 830

CaliMontreal

CLO - YUL

CLOYUL

Cali Alfonso B. Aragon Intl

Sun 8/2

3:55 p.m.-11:15 p.m.

1 stop31h 20m

Montreal Pierre Elliott Trudeau Intl

Sun 15/2

10:05 a.m.-1:55 p.m.

2 stops27h 50m

C$ 833

CaliToronto

CLO - YYZ

CLOYYZ

Cali Alfonso B. Aragon Intl

Fri 31/10

10:25 p.m.-11:35 p.m.

1 stop24h 10m

Toronto Pearson Intl

Tue 4/11

7:40 p.m.-2:45 p.m.

2 stops19h 05m

C$ 834

CaliMontreal

CLO - YUL

CLOYUL

Cali Alfonso B. Aragon Intl

Sun 26/10

2:20 p.m.-12:43 a.m.

3 stops33h 23m

Montreal Pierre Elliott Trudeau Intl

Fri 31/10

4:35 p.m.-1:23 p.m.

2 stops21h 48m

C$ 868

CaliMontreal

CLO - YUL

CLOYUL

Cali Alfonso B. Aragon Intl

Sun 26/10

10:25 p.m.-9:35 p.m.

1 stop22h 10m

Montreal Pierre Elliott Trudeau Intl

Sun 2/11

10:00 p.m.-11:55 a.m.

1 stop13h 55m

C$ 883

Flights are sorted by cheapest round-trip flights first.

Deals found on 14/9

Showing 1-10 of 25 results

Best time to book a flight from Cali to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cali 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 Cali to Ontario

What is the cheapest month to book a flight from Cali to Region of Ontario?

Currently, January is the cheapest month in which you can book a flight from Cali to Region of Ontario (average of C$ 169). Flying from Cali to Region of Ontario in July is currently the most expensive (average of C$ 258). 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 CLO to ON?

When flying from Cali to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

How much does it cost to fly round-trip from Cali to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Copa Airlines and Avianca from Cali to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Copa Airlines

7.6

Good

1,531 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Copa Airlines

7.6

Good

1,531 reviews

Copa Airlines

7.6

Good

1,531 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Avianca

6.7

Okay

2,435 reviews

Copa Airlines

7.6

Good

1,531 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Juan Pablo,Sep 2025

MEX - PTY

never better, had a very plesent trip to panama, cant say the same thing of my trip, from panama to santa cruz... it was very poor, unconftrable and boring

Related info for your journey

What airport do you fly from for flights from Cali to Ontario?
Cali Alfonso B. Aragon Intl (CLO) is the airport you will fly out of if you book a flight from Cali to Ontario. It is only a 19.5 km journey to Alfonso B. Aragon Intl (CLO) from Cali’s city centre.
How long is the flight from Cali to Region of Ontario?
A quick flight from Cali to Region of Ontario can take about 9h 10m. Avianca provides one of the quickest options available for as low as C$ 613. Cali and Region of Ontario are separated by a distance of 4471 km.
Can I find deals for flights from Cali to Ontario that include hotel bookings?
Yes. In addition to deals on Cali to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Cali to Ontario?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Cali to Ontario.
Can I find deals for business class flights from Cali to Ontario?
Yes. Cheapflights offers flight deals from Cali 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 Cali to Region of Ontario?
Currently, January is the cheapest month in which you can book a flight from Cali to Region of Ontario (average of C$ 169). Flying from Cali to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

Alternative routes for Cali to Ontario

Bogotá to Pearson Intl flights

Bogotá to Pierre Elliott Trudeau Intl flights

Bogotá to Vancouver Intl flights

Jose Maria Cordova Intl to Pearson Intl flights

Jose Maria Cordova Intl to Pierre Elliott Trudeau Intl flights

Bogotá to Toronto Island flights

Jose Maria Cordova Intl to Vancouver Intl flights

Bogotá to Calgary flights

Bogotá to Québec City flights

Cali to Pearson Intl flights

Jose Maria Cordova Intl to Calgary flights

Bucaramanga to Pearson Intl flights

Cali to Pierre Elliott Trudeau Intl flights

Barranquilla to Pearson Intl flights

Cartagena to Pierre Elliott Trudeau Intl flights

Cartagena to Pearson Intl flights

Cali to Vancouver Intl flights

Bogotá to Ottawa flights

Bogotá to Victoria flights

Bogotá to Winnipeg flights

Bogotá to Edmonton flights

Cartagena to Calgary flights

Pereira to Pearson Intl flights

Jose Maria Cordova Intl to Ottawa flights

Pereira to Pierre Elliott Trudeau Intl flights

Barranquilla to Pierre Elliott Trudeau Intl flights

Bogotá to London flights

Cali to Calgary flights

Pereira to Vancouver Intl flights

Bogotá to Kelowna flights

Cúcuta to Pierre Elliott Trudeau Intl flights

Cúcuta to Pearson Intl flights

Cartagena to Ottawa flights

Villavicencio to Pearson Intl flights

Jose Maria Cordova Intl to Halifax flights

Bucaramanga to Pierre Elliott Trudeau Intl flights

Bucaramanga to Calgary flights

Bogotá to Hamilton flights

Bogotá to Saskatoon flights

Barranquilla to Ottawa flights

Villavicencio to Pierre Elliott Trudeau Intl flights

Popayán to Pierre Elliott Trudeau Intl flights

Bogotá to Regina flights

Complete your trip

Region of Ontario car rentals

Toronto Pearson Intl Airport car rentals

Ottawa Airport car rentals

Toronto Island Airport car rentals

Hamilton Airport car rentals

London Airport car rentals

Thunder Bay Airport car rentals

Toronto Region of Waterloo Intl Airport car rentals

Sault Ste Marie Airport car rentals

Timmins Airport car rentals

Kingston Airport car rentals

North Bay Airport car rentals

Direct flights to Canada

Top 2 airlines flying from Cali to Ontario

Airline	Cheapest	Average	Flexibility	On-time
Avianca	CheapestC$ 656	AverageC$ 756	FlexibilityNo cancel fee	On-time71%	Search Avianca flights
Copa Airlines	CheapestC$ 862	AverageC$ 1,185	FlexibilityNo cancel fee	On-time70%	Search Copa Airlines flights

Fly with Cheapflights

How does Cheapflights help users find flights from Cali to Ontario?

Deals for Cali to Ontario flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Cali to Ontario?

Cheapflights simply makes it quick and affordable to book flights from Cali to Ontario by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Cali to Ontario with no change fees?

Cheapflights does show flights with no change fees to all users. To see these options for flights from Cali to Ontario, users can toggle the no change fees filter when performing a flight search.

Can Cheapflights notify me if prices for flights from Cali to Ontario become cheaper?

Yes, Cheapflights offers price alerts on Cali to Ontario flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.

Cheap flights from Cali to Ontario from C$ 358

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 6/10. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Cali to Ontario

Keep the following information in mind while searching for Cali to Ontario flight deals. Data was last updated 15 September 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals from Cali to Ontario

Cheapest flights from Cali to OntarioExplore the most affordable flight options available from Cali to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Explore the most affordable flight options available from Cali to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Cali to Ontario that are best for you.

Best time to book a flight from Cali to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Cali with our price prediction graph.

Cheapflights Insights

Everything you need to know about your flight from Cali to Ontario

What is the cheapest month to book a flight from Cali to Region of Ontario?

What is the cheapest time of day to fly from CLO to ON?

Find hourly flight availability from Cali 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 15 September 2025.

How much does it cost to fly round-trip from Cali to Region of Ontario?

Reviews of airlines servicing Ontario

Read reviews from past customers who have flown Copa Airlines and Avianca from Cali to Ontario. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from Cali 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 from for flights from Cali to Ontario?

How long is the flight from Cali to Region of Ontario?

Can I find deals for flights from Cali to Ontario that include hotel bookings?

How can I find direct flights from Cali to Ontario?

Can I find deals for business class flights from Cali to Ontario?

What is the cheapest month to book a flight from Cali to Region of Ontario?

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 Cali to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Top 2 airlines flying from Cali to Ontario

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Cali to Ontario?

Why should you use Cheapflights to find cheap flight tickets from Cali to Ontario?

Can Cheapflights find flights from Cali to Ontario with no change fees?

Can Cheapflights notify me if prices for flights from Cali to Ontario become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Cali to Ontario
Explore the most affordable flight options available from Cali to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.