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Cheap flights from Ontario to Indiana from $61

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Indiana departing on 1/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Ontario to Indiana

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:20 am - 8:48 pmONT-CVG
11h 28m1 stop
Frontier Logo
1:45 pm - 12:20 amCVG-ONT
13h 35m1 stop
$140Frontier
Find Deal
Thu, Jan 22 - Sun, Jan 25
Multiple Airlines Logo
7:15 am - 3:35 pmONT-IND
29h 20m1 stop
Multiple Airlines Logo
8:00 am - 12:10 pmIND-ONT
7h 10m1 stop
$172Multiple Airlines
Find Deal
Sat, Feb 7 - Mon, Feb 9
Frontier Logo
8:48 pm - 8:53 pmONT-CVG
21h 05m2 stops
Frontier Logo
1:45 pm - 12:20 amCVG-ONT
13h 35m1 stop
$175Frontier
Find Deal
Thu, Jan 22 - Sun, Jan 25
Frontier Logo
2:34 pm - 11:38 pmONT-CVG
6h 04m1 stop
Frontier Logo
2:11 pm - 7:53 pmCVG-ONT
8h 42m1 stop
$182Frontier
Find Deal
Thu, Jan 8 - Thu, Jan 29
Delta Logo
10:30 pm - 11:04 amONT-SBN
9h 34m1 stop
Delta Logo
1:35 pm - 9:05 pmSBN-ONT
10h 30m1 stop
$289Delta
Find Deal
Wed, Jan 7 - Sat, Jan 10
Delta Logo
10:30 pm - 10:50 amONT-DAY
9h 20m1 stop
Delta Logo
6:00 am - 11:31 amDAY-ONT
8h 31m1 stop
$289Delta
Find Deal
Fri, Jan 23 - Sun, Jan 25
United Airlines Logo
1:24 pm - 10:39 pmONT-DAY
6h 15m1 stop
United Airlines Logo
9:50 am - 8:58 pmDAY-ONT
14h 08m2 stops
$294United Airlines
Find Deal
Fri, Jan 23 - Sun, Jan 25
American Airlines Logo
10:58 am - 10:23 pmONT-SBN
8h 25m1 stop
American Airlines Logo
5:13 pm - 10:48 pmSBN-ONT
8h 35m1 stop
$314American Airlines
Find Deal
Fri, Jan 16 - Tue, Jan 20
American Airlines Logo
10:50 am - 10:05 pmONT-SBN
8h 15m1 stop
American Airlines Logo
4:42 pm - 10:14 pmSBN-ONT
8h 32m1 stop
$324American Airlines
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Thu, Dec 25 - Thu, Jan 1
United Airlines Logo
5:05 am - 5:51 pmONT-FWA
9h 46m2 stops
United Airlines Logo
1:39 pm - 10:53 pmFWA-ONT
12h 14m2 stops
$389United Airlines
Find Deal
Sat, Jan 31 - Wed, Feb 4

Frontier flights from Ontario to Indiana

Our best Frontier deals on Ontario to Indiana flight tickets
Frontier
Jan 22
ONT6:20 amOntario
11h 28m
1 stop
CVG8:48 pmCincinnati Cinci./N. Kentucky
Jan 25
CVG1:45 pmCincinnati Cinci./N. Kentucky
13h 35m
1 stop
ONT12:20 amOntario
$140
Find similar
Frontier
Jan 22
ONT8:48 pmOntario
21h 05m
2 stops
CVG8:53 pmCincinnati Cinci./N. Kentucky
Jan 25
CVG1:45 pmCincinnati Cinci./N. Kentucky
13h 35m
1 stop
ONT12:20 amOntario
$175
Find similar
Frontier
Jan 12
ONT6:00 amOntario
10h 45m
1 stop
ORD6:45 pmChicago O'Hare Intl
Jan 15
ORD10:41 pmChicago O'Hare Intl
10h 56m
1 stop
ONT7:37 amOntario
$182
Find similar

Delta flights from Ontario to Indiana

Our best Delta deals on Ontario to Indiana flight tickets
Delta
Jan 7
ONT7:30 amOntario
8h 34m
1 stop
CVG7:04 pmCincinnati Cinci./N. Kentucky
Jan 31
CVG6:45 amCincinnati Cinci./N. Kentucky
10h 11m
1 stop
ONT1:56 pmOntario
$285
Find similar
Delta
Jan 23
ONT10:30 pmOntario
9h 20m
1 stop
DAY10:50 amDayton
Jan 25
DAY6:00 amDayton
8h 31m
1 stop
ONT11:31 amOntario
$289
Find similar
Delta
Jan 24
ONT10:30 pmOntario
11h 55m
2 stops
SBN1:25 pmSouth Bend/Michiana
Feb 7
SBN6:00 amSouth Bend/Michiana
8h 31m
1 stop
ONT11:31 amOntario
$294
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Indiana that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated November 26, 2025.
Use the filters below to find and compare flights from Ontario to Indiana that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/22

6:20 am-8:48 pm

1 stop11h 28m

Cincinnati Cinci./N. Kentucky

Sun 1/25

1:45 pm-12:20 am

1 stop13h 35m

$140

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sat 2/7

7:15 am-3:35 pm

1 stop29h 20m

Indianapolis

Mon 2/9

8:00 am-12:10 pm

1 stop7h 10m

$172

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/22

8:48 pm-8:53 pm

2 stops21h 05m

Cincinnati Cinci./N. Kentucky

Sun 1/25

1:45 pm-12:20 am

1 stop13h 35m

$175

OntarioCincinnati

ONT - CVG

ONTCVG

Ontario

Thu 1/8

2:34 pm-11:38 pm

1 stop6h 04m

Cincinnati Cinci./N. Kentucky

Thu 1/29

2:11 pm-7:53 pm

1 stop8h 42m

$182

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Wed 1/7

10:30 pm-11:04 am

1 stop9h 34m

South Bend/Michiana

Sat 1/10

1:35 pm-9:05 pm

1 stop10h 30m

$289

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 1/23

10:30 pm-10:50 am

1 stop9h 20m

Dayton

Sun 1/25

6:00 am-11:31 am

1 stop8h 31m

$289

OntarioDayton

ONT - DAY

ONTDAY

Ontario

Fri 1/23

1:24 pm-10:39 pm

1 stop6h 15m

Dayton

Sun 1/25

9:50 am-8:58 pm

2 stops14h 08m

$294

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Fri 1/16

10:58 am-10:23 pm

1 stop8h 25m

South Bend/Michiana

Tue 1/20

5:13 pm-10:48 pm

1 stop8h 35m

$314

OntarioSouth Bend

ONT - SBN

ONTSBN

Ontario

Thu 12/25

10:50 am-10:05 pm

1 stop8h 15m

South Bend/Michiana

Thu 1/1

4:42 pm-10:14 pm

1 stop8h 32m

$324

OntarioFort Wayne

ONT - FWA

ONTFWA

Ontario

Sat 1/31

5:05 am-5:51 pm

2 stops9h 46m

Fort Wayne

Wed 2/4

1:39 pm-10:53 pm

2 stops12h 14m

$389

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Indiana from

How to get the cheapest flight ticket from Ontario to Indiana

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Indiana?

The cheapest month to fly to Indiana from Ontario is in February. Flight prices, which tend to average around $186, are often lower during this time because this is during the off-season. The month of September is another great option to travel to Indiana, with average flight prices from Ontario averaging around $352.

What is the cheapest day to depart on your flight to Indiana?

Our data shows that Thursday is the least expensive day to fly to Indiana. Tickets to fly out on this day can be as low as $400. On the other hand, Wednesday is the most expensive day to depart from Ontario because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $466.

What is the cheapest time of day to depart on your flight to Indiana?

Our data shows that the cheapest Ontario to Indiana flights are usually those with departure times in the evening. Our users have found flights to Indiana in the evening for as low as $346. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $465 on average. Flights to Indiana from Ontario in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Indiana?

You are more likely to see cheaper flights to Indiana from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Indiana for around $395 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indiana from Ontario for as low as $338 on momondo.

Can stopping save me money on Ontario to Indiana flights?

You could potentially save up to 62% on your flight if you consider stops on a Ontario to Indiana flight.

Cheap Ontario to Indiana flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Ontario to Indiana

Fastest flight time

3h 45m

Direct flights

Every day

Airports in Indiana

2 airports
The fastest flight from Ontario to Indiana takes 3h 45m
Direct flights go from Ontario to Indiana every day.
There are 2 airports near Indiana: Chicago O'Hare Intl (ORD), Chicago Midway (MDW)
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  • When did momondo last update prices for flights from Ontario Airport to Indiana?

    Prices for flights from Ontario Airport to Indiana were last updated today.

  • How many operators does momondo search for flights from Ontario Airport to Indiana?

  • How old do you have to be to fly from Ontario Airport to Indiana?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Indiana.

  • What documentation or ID do you need to fly to Indiana?

    The travel and health documents required for your trip to Indiana can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Indiana. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Best airlines flying from Ontario to Indiana

Compare and see reviews for airlines that fly from Ontario to Indiana with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $163Free CancellationRating
5.8
3,099 reviews
Search Frontier flights
DeltaPriceFrom $193Free CancellationRating
7.9
7,999 reviews
Search Delta flights
United AirlinesPriceFrom $228Free CancellationRating
7.4
9,046 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.2
11,038 reviews
Search American Airlines flights
SouthwestPriceFrom $321Free CancellationRating
8.0
4,254 reviews
Search Southwest flights

Why use momondo?

Why should I use momondo to find a flight deal from Ontario to Indiana?

It is quick and easy to find Ontario to Indiana flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Indiana that suits you.

Can I find flights from Ontario to Indiana with flexible booking policies on momondo?

Yes. All flights to Indiana from Ontario on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Ontario to Indiana?

momondo provides multiple filters to help you find the best flight to Indiana from Ontario. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Ontario to Indiana right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Ontario to Indiana now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Indiana and let you know when they change.

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