ONT

$79 Find Cheap Flights from Indiana 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 11/2. 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

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Flight Deals

Cheap Flights from Indiana to Ontario

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Indiana 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 Indiana to Ontario

Mon, Nov 17 - Mon, Nov 17
Frontier Logo
6:00 am - 11:10 amORD-ONT
7h 10m1 stop
Frontier Logo
1:46 pm - 11:44 pmONT-ORD
7h 58m1 stop
$153Frontier
Find Deal
Sat, Nov 1 - Mon, Nov 3
Frontier Logo
7:15 am - 11:10 amORD-ONT
5h 55m1 stop
Frontier Logo
4:05 pm - 12:15 amONT-ORD
6h 10m1 stop
$156Frontier
Find Deal
Sun, Nov 2 - Wed, Nov 12
Multiple Airlines Logo
10:43 pm - 9:57 pmORD-ONT
25h 14m1 stop
Multiple Airlines Logo
8:00 am - 5:32 amONT-ORD
19h 32m1 stop
$191Multiple Airlines
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Tue, Nov 4 - Wed, Nov 12
Multiple Airlines Logo
6:05 pm - 9:27 pmORD-ONT
29h 22m1 stop
Multiple Airlines Logo
8:00 am - 5:32 amONT-ORD
19h 32m1 stop
$202Multiple Airlines
Find Deal
Tue, Oct 28 - Wed, Oct 29
American Airlines Logo
9:44 am - 1:43 pmSDF-ONT
6h 59m1 stop
American Airlines Logo
12:47 pm - 10:25 pmONT-SDF
6h 38m1 stop
$279American Airlines
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Tue, Nov 4 - Tue, Nov 11
Delta Logo
6:00 am - 10:26 amIND-ONT
7h 26m1 stop
Delta Logo
10:25 pm - 10:39 amONT-IND
9h 14m1 stop
$281Delta
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Tue, Oct 28 - Wed, Oct 29
American Airlines Logo
4:28 pm - 9:36 pmSDF-ONT
8h 08m1 stop
American Airlines Logo
6:15 am - 8:21 pmONT-SDF
11h 06m2 stops
$284American Airlines
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Wed, Nov 5 - Wed, Nov 12
Southwest Logo
6:05 am - 9:15 amIND-ONT
6h 10m1 stop
Southwest Logo
12:35 pm - 11:45 pmONT-IND
8h 10m2 stops
$286Southwest
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Tue, Nov 4 - Fri, Nov 14
Delta Logo
8:05 am - 12:14 pmIND-ONT
7h 09m1 stop
Delta Logo
1:20 pm - 10:56 pmONT-IND
6h 36m1 stop
$287Delta
Find Deal
Thu, Dec 4 - Sat, Dec 13
Southwest Logo
1:35 pm - 6:40 pmCVG-ONT
8h 05m1 stop
Southwest Logo
6:00 am - 3:00 pmONT-CVG
6h 00m1 stop
$322Southwest
Find Deal

Everything you should know

Cheapest round-trip
$153
Overall average: $339
Frontier
Mon 11/17Mon 11/17
ORD - ONT • 1 stop
Cheapest non-stop
$319
Typical prices: $569-729
United Airlines
Tue 11/4Wed 11/12
ORD - ONT • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Ontario!
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FAQs for booking flights from Indiana to Ontario

  • How does KAYAK find such low prices on flights from Indiana 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 Indiana to Ontario.

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

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Indiana 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 Indiana 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 Indiana with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indiana 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 Indiana 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)

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