What airport do you fly into for flights to Ontario?

Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights to Ontario.

What is the cheapest month to fly to Ontario?

Currently, September is the cheapest month in which you can book a flight to Ontario . Flying to Ontario in May will prove the most costly. There are multiple factors that influence the price of a flight so comparing airlines, departure airports and times can help keep costs down.

Can I find cheaper flights to Ontario if I am willing to have layovers?

Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.

What is the best airline to fly to Ontario?

Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Ontario.

What is the cheapest airport to fly to in Ontario?

Ontario is currently the cheapest airport to fly to in Ontario. One-way flights to Ontario typically cost C$ 91, while round-trip flights cost around C$ 63.

How much is a round-trip flight to Ontario?

A round-trip flight to Ontario will typically cost around C$ 100, however they can be found for as little as C$ 44.

Where does the fastest flight to Ontario depart from?

For those looking to save time traveling to Ontario, Vancouver offers the quickest one-way flight (4 hours 26 minutes).

Does Ontario have rental cars?

Yes. Those touching down at Ontario can take advantage of the rental car services offered upon their arrival.

Are there hotels close to Ontario?

Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

C$ 185+ Flights to Ontario, California

Flights to Ontario in 2025

Round-trip from	C$ 310
One-way from	C$ 185
Popular in	December
Cheapest in	September
Average price	C$ 437

Porter Airlines
17/3-28/3
1 total stop
14h 48m total
Toronto to Los Angeles

Search Deals

24/3
1 total stop
22h 39m total
Toronto to Ontario

Search Deals

Highest demand for flights based on searches. 6% potential increase in price (C$ 47 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease (C$ 24 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in February 2025

Search Deals

Find flight deals to Ontario

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 27 February 2025.

Tue 8/410:00 a.m.YYZ - ONT

2 stops13h 49mMultiple Airlines

Tue 15/42:43 p.m.ONT - YYZ

1 stop13h 00mMultiple Airlines

Deal found 26/2C$ 304

Thu 20/38:35 a.m.YYZ - ONT

1 stop15h 22mAir Canada

Wed 26/35:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 26/2C$ 431

Wed 26/32:00 p.m.YYZ - ONT

2 stops9h 57mUnited Airlines

Wed 2/46:00 a.m.ONT - YYZ

1 stop7h 30mUnited Airlines

Deal found 26/2C$ 434

Thu 13/32:00 p.m.YYZ - ONT

1 stop12h 54mAmerican Airlines

Mon 17/37:35 p.m.ONT - YYZ

2 stops13h 59mAmerican Airlines

Deal found 25/2C$ 447

Thu 13/35:00 p.m.YYZ - ONT

1 stop9h 56mDelta

Wed 19/312:46 p.m.ONT - YYZ

1 stop8h 12mDelta

Deal found 26/2C$ 454

Thu 13/34:20 p.m.YYZ - ONT

1 stop10h 04mAlaska Airlines

Tue 8/410:18 a.m.ONT - YYZ

2 stops25h 22mAlaska Airlines

Deal found 25/2C$ 613

Sun 25/56:00 a.m.YHM - ONT

2 stops19h 46mMultiple Airlines

Sat 31/56:00 a.m.ONT - YHM

2 stops15h 41mMultiple Airlines

Deal found 26/2C$ 1,112

Tue 8/46:05 p.m.YHM - ONT

3 stops25h 38mWestJet

Tue 15/411:45 a.m.ONT - YHM

3 stops26h 28mWestJet

Deal found 25/2C$ 1,625

Best flights to Ontario
Discover carefully curated flight deals to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 27 February 2025.

Tue 8/410:00 a.m.YYZ - ONT

2 stops13h 49mMultiple Airlines

Tue 15/42:43 p.m.ONT - YYZ

1 stop13h 00mMultiple Airlines

Deal found 26/2C$ 304

Thu 20/38:35 a.m.YYZ - ONT

1 stop15h 22mAir Canada

Wed 26/35:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 26/2C$ 431

Wed 26/32:00 p.m.YYZ - ONT

2 stops9h 57mUnited Airlines

Wed 2/46:00 a.m.ONT - YYZ

1 stop7h 30mUnited Airlines

Deal found 26/2C$ 434

Thu 13/311:50 a.m.YYZ - ONT

2 stops24h 16mAmerican Airlines

Mon 17/37:35 p.m.ONT - YYZ

2 stops13h 59mAmerican Airlines

Deal found 25/2C$ 447

Thu 13/35:00 p.m.YYZ - ONT

1 stop9h 56mDelta

Wed 19/312:46 p.m.ONT - YYZ

1 stop8h 12mDelta

Deal found 26/2C$ 454

Thu 13/34:20 p.m.YYZ - ONT

1 stop10h 04mAlaska Airlines

Tue 8/45:44 p.m.ONT - YYZ

2 stops17h 56mAlaska Airlines

Deal found 25/2C$ 613

Tue 8/46:05 p.m.YHM - ONT

3 stops25h 38mWestJet

Tue 15/411:45 a.m.ONT - YHM

3 stops26h 28mWestJet

Deal found 25/2C$ 1,625

Sun 25/56:00 a.m.YHM - ONT

2 stops19h 46mMultiple Airlines

Sat 31/56:00 a.m.ONT - YHM

2 stops15h 41mMultiple Airlines

Deal found 26/2C$ 1,112

Last-minute flights to Ontario
Discover last-minute flight deals to Ontario. Data last updated 27 February 2025 and is based on user searches.

Tue 4/35:50 p.m.YYZ - ONT

1 stop24h 29mMultiple Airlines

Fri 7/32:43 p.m.ONT - YYZ

2 stops12h 34mMultiple Airlines

Deal found 26/2C$ 487

Tue 4/36:15 a.m.YYZ - ONT

1 stop8h 45mDelta

Wed 19/312:46 p.m.ONT - YYZ

1 stop8h 12mDelta

Deal found 25/2C$ 557

Tue 4/32:45 p.m.YYZ - ONT

1 stop9h 07mAir Canada

Tue 18/36:45 p.m.ONT - YYZ

1 stop9h 45mAir Canada

Deal found 25/2C$ 576

Wed 5/36:10 a.m.YYZ - ONT

1 stop18h 49mUnited Airlines

Tue 11/35:05 a.m.ONT - YYZ

1 stop6h 57mUnited Airlines

Deal found 25/2C$ 550

Thu 6/34:20 p.m.YYZ - ONT

1 stop10h 04mAlaska Airlines

Mon 17/37:14 p.m.ONT - YYZ

2 stops14h 20mAlaska Airlines

Deal found 25/2C$ 755

Sat 8/36:11 a.m.YYZ - ONT

1 stop10h 50mAmerican Airlines

Wed 19/311:59 p.m.ONT - YYZ

1 stop10h 01mAmerican Airlines

Deal found 25/2C$ 585

Thu 13/32:00 p.m.YYZ - ONT

1 stop12h 54mAmerican Airlines

Mon 17/37:35 p.m.ONT - YYZ

2 stops13h 59mAmerican Airlines

Deal found 25/2C$ 447

Thu 13/34:20 p.m.YYZ - ONT

1 stop10h 04mAlaska Airlines

Tue 8/410:18 a.m.ONT - YYZ

2 stops25h 22mAlaska Airlines

Deal found 25/2C$ 613

Thu 13/36:05 p.m.YHM - ONT

3 stops25h 37mWestJet

Mon 17/35:40 a.m.ONT - YHM

3 stops32h 33mWestJet

Deal found 25/2C$ 3,657

Thu 20/38:35 a.m.YYZ - ONT

1 stop15h 22mAir Canada

Wed 26/35:05 a.m.ONT - YYZ

1 stop14h 47mAir Canada

Deal found 26/2C$ 431

Thu 20/310:05 a.m.YYZ - ONT

2 stops15h 38mDelta

Wed 26/35:40 a.m.ONT - YYZ

2 stops13h 58mDelta

Deal found 27/2C$ 446

Thu 20/35:14 p.m.YYZ - ONT

1 stop9h 40mBritish Airways

Wed 26/37:35 p.m.ONT - YYZ

2 stops12h 31mBritish Airways

Deal found 27/2C$ 471

One-way flights to Ontario
Search for one-way flight options to Ontario. Find affordable one-way fares based on user searches. Data last updated 27 February 2025.

Mon 24/37:25 p.m.YYZ - ONT

1 stop22h 39mMultiple Airlines

Deal found 26/2C$ 185

Thu 20/34:20 p.m.YYZ - ONT

1 stop10h 39mAlaska Airlines

Deal found 26/2C$ 255

Tue 29/46:10 a.m.YYZ - ONT

1 stop18h 48mUnited Airlines

Deal found 26/2C$ 257

Thu 6/35:00 p.m.YYZ - ONT

1 stop9h 51mDelta

Deal found 25/2C$ 368

Mon 28/46:00 a.m.YHM - ONT

3 stops30h 53mMultiple Airlines

Deal found 26/2C$ 428

Sat 26/73:14 p.m.YYZ - ONT

2 stops12h 09mAmerican Airlines

Deal found 25/2C$ 497

Thu 17/412:30 a.m.YYZ - ONT

2 stops15h 08mAir Canada

Deal found 26/2C$ 537

Tue 29/46:00 a.m.YHM - ONT

2 stops13h 43mWestJet

Deal found 26/2C$ 827

Find flights to Ontario within your budget

Fly from

Route

Depart

Return

Price

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Tue 8/4

10:00 a.m.-8:49 p.m.

2 stops13h 49m

Ontario

Tue 15/4

2:43 p.m.-6:43 a.m.

1 stop13h 00m

C$ 304

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 20/3

8:35 a.m.-8:57 p.m.

1 stop15h 22m

Ontario

Wed 26/3

5:05 a.m.-10:52 p.m.

1 stop14h 47m

C$ 431

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Sat 22/3

8:35 a.m.-8:57 p.m.

1 stop15h 22m

Ontario

Thu 27/3

5:05 a.m.-4:27 p.m.

1 stop8h 22m

C$ 433

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 20/3

10:05 a.m.-10:43 p.m.

2 stops15h 38m

Ontario

Wed 26/3

5:40 a.m.-10:38 p.m.

2 stops13h 58m

C$ 446

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 13/3

2:00 p.m.-11:54 p.m.

1 stop12h 54m

Ontario

Mon 17/3

7:35 p.m.-12:34 p.m.

2 stops13h 59m

C$ 447

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 20/3

5:14 p.m.-11:54 p.m.

1 stop9h 40m

Ontario

Wed 26/3

7:35 p.m.-11:06 a.m.

2 stops12h 31m

C$ 471

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 20/3

1:20 p.m.-7:26 a.m.

2 stops21h 06m

Ontario

Wed 26/3

2:43 p.m.-7:30 a.m.

2 stops13h 47m

C$ 497

TorontoOntario

YYZ - ONT

YYZONT

Toronto Pearson Intl

Thu 13/3

4:20 p.m.-11:24 p.m.

1 stop10h 04m

Ontario

Tue 8/4

10:18 a.m.-2:40 p.m.

2 stops25h 22m

C$ 613

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Sun 25/5

6:00 a.m.-10:46 p.m.

2 stops19h 46m

Ontario

Sat 31/5

6:00 a.m.-12:41 a.m.

2 stops15h 41m

C$ 1,112

HamiltonOntario

YHM - ONT

YHMONT

Hamilton

Tue 8/4

6:05 p.m.-4:43 p.m.

3 stops25h 38m

Ontario

Tue 15/4

11:45 a.m.-5:13 p.m.

3 stops26h 28m

C$ 1,625

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/2

Showing 1-10 of 18 results

Best time to book a flight to Ontario

Have a flexible travel schedule? Discover the best time to fly to 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.

Travel insights for flights to Ontario

Get recent, data-driven insights about flights to Ontario including ideal travel times, pricing trends, and more.

How long is the flight to Ontario?

On average, a flight from Toronto to Ontario takes 16 hours 56 minutes. Flights to Ontario from other popular cities in Canada will vary in length. Below are a few examples of popular routes and their flight times.

What are the most popular airlines that fly to Ontario?

The most popular airlines flying from Toronto to Ontario are Air Canada, United Airlines and Delta.

Air Canada

From C$ 269

United Airlines

From C$ 282

Delta

From C$ 287

WestJet

From C$ 161

What are the cheapest airlines that fly to Ontario?

The cheapest airlines flying from Toronto to Ontario are WestJet, Porter Airlines and Air Canada.

Rainfall in Ontario by month

In terms of precipitation, rainfall in Ontario ranges from 3.0 - 86.0 mm per month. February is typically the wettest month, when rainfall can reach 86.0 mm. June is typically the driest time to visit Ontario when rainfall is around 3.0 mm.

Temperature in Ontario 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 26.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 12.0 C).

Reviews of airlines servicing Ontario

Read through reviews of airlines servicing Ontario, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Alaska Airlines

8.0

Very good

9,717 reviews

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

Delta

8.0

Very good

8,147 reviews

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

United Airlines

7.4

Good

8,726 reviews

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

American Airlines

7.2

Good

10,000 reviews

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

WestJet

7.2

Good

2,794 reviews

Alaska Airlines

8.0

Very good

9,717 reviews

Check prices

Reviews

1 / 20

10.0

Excellent

Seleste,Dec 2024

FAT - SAN

The attention and efficiency of the staff and the good handling of the pilot

What airport do you fly into for flights to Ontario?
Ontario (ONT), located 4.9 km from the city centre, is the airport you fly into when you book flights to Ontario.
Can I find cheaper flights to Ontario if I am willing to have layovers?
Yes, flights with layovers are often cheaper than direct flights. Keep an eye out for flight deals to Ontario on Cheapflights that require 1 or 2 stops for potential cost savings.
What is the best airline to fly to Ontario?
Based on reviews from Cheapflights users, Flair Airlines is rated the highest out of the airlines that fly to Ontario.
What is the cheapest airport to fly to in Ontario?
Ontario is currently the cheapest airport to fly to in Ontario. One-way flights to Ontario typically cost C$ 91, while round-trip flights cost around C$ 63.
How much is a round-trip flight to Ontario?
A round-trip flight to Ontario will typically cost around C$ 100, however they can be found for as little as C$ 44.
Where does the fastest flight to Ontario depart from?
For those looking to save time traveling to Ontario, Vancouver offers the quickest one-way flight (4 hours 26 minutes).
Does Ontario have rental cars?
Yes. Those touching down at Ontario can take advantage of the rental car services offered upon their arrival.
Are there hotels close to Ontario?
Yes. Ontario has hotels nearby for those requiring accommodations. Delta Hotels by Marriott Ontario Airport is the closest property to Ontario (0.0 km away from Ontario).

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How does Cheapflights help users find flights to Ontario?

900+ travel sites are searched through when a user searches for a flight using Cheapflights. From the search interface, users can use filters to choose airlines, airports, flight times, cabin classes and more to their preference. Book your flight to Ontario today with Cheapflights!

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

Cheapflights helps you find that perfect flight to Ontario by searching from hundreds of airlines and agencies you know and love. We are also free to use, in case you were wondering!

Can Cheapflights find flights to Ontario with no change fees?

Yes, we can. To see specific flights to Ontario with no change fees, users can toggle flexible booking options after using the search form above to find flights.

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

Yes, Cheapflights has a feature called Price Alerts, which notifies users when flight prices change. Track prices for your flight to Ontario today and book when you’re ready!

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C$ 185+ Cheap flights to Ontario

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 24/3. Fares are subject to change and may not be available on all flights or dates of travel.

Flights to Ontario in 2025

Find the latest flights to Ontario in 2025, with up-to-date prices and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 27 February 2025.

Round-trip from

One-way from

Popular in

Cheapest in

Average price

Find flight deals to Ontario

Cheapest flights to OntarioExplore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 27 February 2025.

Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 27 February 2025.

Find flights to Ontario within your budget

Locate flights to Ontario that fit your budget, with regularly updated fares and availability. In the last 7 days, Cheapflights users made a total of 629,999 searches and data was last updated on 27 February 2025.

Best time to book a flight to Ontario

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

Travel insights for flights to Ontario

Get recent, data-driven insights about flights to Ontario including ideal travel times, pricing trends, and more.

How long is the flight to Ontario?

What are the most popular airlines that fly to Ontario?

What are the cheapest airlines that fly to Ontario?

Rainfall in Ontario by month

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

Temperature in Ontario by month

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

Reviews of airlines servicing Ontario

Read through reviews of airlines servicing Ontario, such as Alaska Airlines, Delta and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

What airport do you fly into for flights to Ontario?

Can I find cheaper flights to Ontario if I am willing to have layovers?

What is the best airline to fly to Ontario?

What is the cheapest airport to fly to in Ontario?

How much is a round-trip flight to Ontario?

Where does the fastest flight to Ontario depart from?

Does Ontario have rental cars?

Are there hotels close to 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.

Find the best flight deals to Ontario

Some of the lowest fares we’ve come across for flights 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 to Ontario?

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

Can Cheapflights find flights to Ontario with no change fees?

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

100% Free

Book with Flexibility

Travel Smart

Cheapest flights to Ontario
Explore the most affordable flight options available to Ontario. Find the lowest fares based on data from user searches, with prices last updated on 27 February 2025.