How does KAYAK find such low prices on flights from Ohio to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ohio to Ontario. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ohio to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Ohio is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Ohio to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Ohio with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$71 Cheap Flights from Ohio to Ontario

ONT

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

...and more

Travelers love KAYAK

41,299,237 searches in the past 7 days on KAYAK

Save 24% or moreCompare multiple travel sites with one search.

Track pricesNot ready to book? Create a price alert for when prices drop.

Bundle and saveSave money when you bundle your flight + hotel.

Filter your dealsChoose cabin class, free Wi-Fi and more.

Cheapest round-trip

$149

Overall average: $328

Frontier

Sat 1/31Sat 2/7

CLE - ONT • 1 stop

Cheapest one-way

$71

Typical prices: $227-$382

Frontier

Tue 3/3

DTW - ONT • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Ohio to Ontario

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Ohio to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Ohio to Ontario

Sat, Jan 31 - Sat, Feb 7

1:30 pm - 1:53 pm

CLE

ONT

27h 23m1 stop

7:35 pm - 11:29 pm

ONT

CLE

24h 54m1 stop

$149Frontier

Sat, Feb 21 - Sat, Feb 28

5:21 pm - 7:59 am

DTW

ONT

17h 38m1 stop

6:00 am - 11:55 pm

ONT

DTW

14h 55m1 stop

$149Frontier

Fri, Feb 6 - Tue, Feb 10

5:14 pm - 12:20 am

DTW

ONT

10h 06m1 stop

3:22 pm - 4:30 am

ONT

DTW

10h 08m1 stop

$189Multiple Airlines

Mon, Jan 26 - Fri, Jan 30

7:59 pm - 12:20 am

PIT

ONT

7h 21m1 stop

6:00 am - 6:46 pm

ONT

PIT

9h 46m1 stop

$267Multiple Airlines

Wed, Jan 28 - Tue, Feb 3

7:00 am - 3:08 pm

PIT

ONT

11h 08m1 stop

4:03 pm - 6:46 pm

ONT

PIT

23h 43m1 stop

$284Alaska Airlines

Wed, Feb 4 - Thu, Feb 12

8:00 am - 8:36 pm

CMH

ONT

15h 36m1 stop

6:14 am - 5:55 pm

ONT

CMH

8h 41m1 stop

$294Alaska Airlines

Fri, Jan 23 - Fri, Jan 30

6:00 am - 11:31 am

DAY

ONT

8h 31m1 stop

10:30 pm - 10:50 am

ONT

DAY

9h 20m1 stop

$309Delta

Fri, Jan 23 - Fri, Jan 30

6:00 am - 4:15 pm

DAY

ONT

13h 15m2 stops

10:30 pm - 10:50 am

ONT

DAY

9h 20m1 stop

$314Delta

Sat, Jan 17 - Sat, Jan 24

9:05 am - 5:51 pm

DAY

ONT

11h 46m2 stops

5:05 am - 7:37 pm

ONT

DAY

11h 32m2 stops

$319United Airlines

Tue, Jun 23 - Tue, Jun 30

6:00 pm - 10:26 pm

DAY

ONT

7h 26m1 stop

6:30 pm - 9:47 am

ONT

DAY

12h 17m2 stops

$366United Airlines

Useful Info

Low season	September
High season	December
Cheapest flight	$71

Best time to beat the crowds with an average 10% drop in price.

Most popular time to fly with an average 21% increase in price.

Flight from Detroit to Ontario

How does KAYAK find such low prices on flights from Ohio to Ontario?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ohio to Ontario.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ohio to Ontario?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Ohio is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Ohio to Ontario?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Ohio with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio to Ontario?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on the airport you'll fly into in Ontario

Ontario (ONT)

ONT

$67 Find Cheap Flights from Ohio to Ontario

KAYAK searches hundreds of travel sites at once for deals on flights to Ontario

Everything you should know

Cheap Flights from Ohio to Ontario

Recent round-trip flight deals from Ohio to Ontario

Recent one-way flight deals from Ohio to Ontario

Recent last minute flight deals from Ohio to Ontario

Good to know

FAQs for booking flights from Ohio to Ontario

How does KAYAK find such low prices on flights from Ohio to Ontario?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Ohio to Ontario.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Ohio to Ontario?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Ohio is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Ohio to Ontario?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Ohio with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Ohio to Ontario?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Ohio up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Ontario

Information on the airport you'll fly into in Ontario

Cabin class types available on flights to Ohio

Complete your trip to Ontario with a hotel stay or car rental

Find direct flights for Ontario

Flights to other popular destinations

Flights from domestic origins to Ontario

Choose which airport to fly into in Ontario

Find deals for your return flight