ONT

$76 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 8/18. 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 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

Sat, Sep 26 - Mon, Sep 28
Frontier Logo
11:06 am - 11:55 pm
ORD
-
ONT
14h 49m
1 stop
Frontier Logo
2:55 pm - 10:01 am
ONT
-
ORD
17h 06m
1 stop
$160Frontier
Tue, Jun 16 - Wed, Aug 12
Frontier Logo
7:20 am - 7:51 pm
ORD
-
ONT
14h 31m
1 stop
Frontier Logo
6:00 am - 8:52 pm
ONT
-
ORD
12h 52m
1 stop
$180Frontier
Wed, Aug 19 - Wed, Aug 26
Frontier Logo
8:40 pm - 3:09 pm
CVG
-
ONT
21h 29m
1 stop
Frontier Logo
3:34 pm - 7:35 pm
ONT
-
CVG
25h 01m
1 stop
$191Frontier
Tue, Jun 9 - Wed, Aug 12
Frontier Logo
9:48 pm - 10:05 am
ORD
-
ONT
14h 17m
1 stop
Frontier Logo
6:00 am - 8:52 pm
ONT
-
ORD
12h 52m
1 stop
$196Frontier
Wed, Sep 9 - Tue, Sep 22
Delta Logo
6:00 am - 11:04 am
MDW
-
ONT
7h 04m
1 stop
Delta Logo
12:00 pm - 9:46 pm
ONT
-
MDW
7h 46m
1 stop
$237Delta
Tue, Aug 4 - Tue, Aug 18
Southwest Logo
5:15 pm - 10:05 pm
MDW
-
ONT
6h 50m
1 stop
Southwest Logo
11:55 pm - 5:45 am
ONT
-
MDW
3h 50mnonstop
$239Southwest
Tue, Aug 4 - Tue, Aug 18
Delta Logo
9:59 am - 4:24 pm
MDW
-
ONT
8h 25m
2 stops
Delta Logo
12:32 pm - 10:36 pm
ONT
-
MDW
8h 04m
1 stop
$242Delta
Wed, Jun 10 - Tue, Aug 11
Southwest Logo
6:40 pm - 10:45 pm
MDW
-
ONT
6h 05m
1 stop
Southwest Logo
11:55 pm - 5:45 am
ONT
-
MDW
3h 50mnonstop
$253Southwest
Sat, Jul 4 - Sat, Jul 25
American Airlines Logo
5:23 am - 12:03 pm
FWA
-
ONT
9h 40m
2 stops
American Airlines Logo
2:15 pm - 11:39 pm
ONT
-
FWA
6h 24m
1 stop
$354American Airlines
Tue, Jun 9 - Tue, Jun 16
American Airlines Logo
7:47 pm - 11:59 pm
FWA
-
ONT
7h 12m
1 stop
American Airlines Logo
7:13 pm - 11:49 am
ONT
-
FWA
13h 36m
2 stops
$364American Airlines
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Good to know

Low seasonJanuary
Cheapest flight$76
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 Chicago O'Hare Airport to Ontario

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)