ONT

$104 Find Cheap Flights from Ohio to Ontario

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Ontario departing on 7/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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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.

Recent round-trip flight deals from Ohio to Ontario

Wed, Jul 22 - Wed, Jul 29
Frontier Logo
9:00 pm - 7:53 pm
CVG
-
ONT
25h 53m
1 stop
Frontier Logo
3:40 pm - 7:48 pm
ONT
-
CVG
25h 08m
1 stop
$210Frontier
Tue, Jun 2 - Wed, Jun 3
Frontier Logo
8:59 am - 3:44 pm
CLE
-
ONT
9h 45m
1 stop
Frontier Logo
8:30 am - 7:41 pm
ONT
-
CLE
8h 11m
1 stop
$210Frontier
Wed, Jul 22 - Wed, Jul 29
Frontier Logo
8:52 am - 5:49 pm
DTW
-
ONT
11h 57m
1 stop
Frontier Logo
3:40 pm - 7:21 am
ONT
-
DTW
12h 41m
1 stop
$210Frontier
Wed, Jun 24 - Tue, Jul 7
Frontier Logo
12:08 pm - 10:05 am
CLE
-
ONT
24h 57m
1 stop
Frontier Logo
1:28 pm - 7:30 am
ONT
-
CLE
15h 02m
1 stop
$212Frontier
Wed, Aug 12 - Mon, Aug 24
Delta Logo
6:00 am - 10:42 am
DAY
-
ONT
7h 42m
1 stop
Delta Logo
10:00 pm - 10:41 am
ONT
-
DAY
9h 41m
1 stop
$349Delta
Wed, Jul 1 - Wed, Jul 8
Delta Logo
6:00 am - 10:40 am
DAY
-
ONT
7h 40m
1 stop
Delta Logo
10:00 pm - 10:36 am
ONT
-
DAY
9h 36m
1 stop
$359Delta
Sat, May 30 - Sun, May 31
American Airlines Logo
4:00 pm - 10:36 pm
CAK
-
ONT
9h 36m
1 stop
American Airlines Logo
10:00 pm - 9:06 am
ONT
-
CAK
8h 06m
1 stop
$379American Airlines
Wed, Jun 3 - Sun, Jun 7
American Airlines Logo
9:36 am - 6:22 pm
CAK
-
ONT
11h 46m
2 stops
American Airlines Logo
10:00 pm - 9:06 am
ONT
-
CAK
8h 06m
1 stop
$384American Airlines
Wed, Jun 3 - Sat, Jun 6
Southwest Logo
6:05 am - 10:15 am
PIT
-
ONT
7h 10m
1 stop
Southwest Logo
3:00 pm - 1:30 am
ONT
-
PIT
7h 30m
1 stop
$396Southwest
Tue, Jun 2 - Thu, Jun 4
Alaska Airlines Logo
6:52 pm - 11:12 am
PIT
-
ONT
19h 20m
1 stop
Alaska Airlines Logo
4:03 pm - 5:40 am
ONT
-
PIT
10h 37m
1 stop
$403Alaska Airlines
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Good to know

Low seasonJanuary
Cheapest flight$104
Best time to beat the crowds with an average 3% drop in price.
Most popular time to fly and prices are also 8% lower on average.
Flight from Detroit to Ontario

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

Ontario (ONT)