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Cheap flights from Ontario to Indianapolis from $80

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 Indianapolis departing on 5/24. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Indianapolis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
4:04 pm - 5:54 pm
ONT
-
IND
22h 50m
1 stop
Frontier Logo
6:49 pm - 3:44 pm
IND
-
ONT
23h 55m
1 stop
$185Frontier
Thu, May 14 - Mon, May 18
Frontier Logo
10:50 am - 7:54 pm
ONT
-
IND
6h 04m
1 stop
Frontier Logo
8:39 pm - 11:49 pm
IND
-
ONT
6h 10m
1 stop
$186Frontier
Sun, May 24 - Sat, May 30
Frontier Logo
8:44 am - 5:54 pm
ONT
-
IND
6h 10m
1 stop
Frontier Logo
6:49 pm - 3:44 pm
IND
-
ONT
23h 55m
1 stop
$200Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
10:50 am - 7:54 pm
ONT
-
IND
6h 04m
1 stop
Frontier Logo
8:39 pm - 10:05 am
IND
-
ONT
16h 26m
1 stop
$210Frontier
Wed, May 27 - Mon, Jun 1
Frontier Logo
10:50 am - 7:54 pm
ONT
-
IND
6h 04m
1 stop
Frontier Logo
8:39 pm - 11:49 pm
IND
-
ONT
6h 10m
1 stop
$211Frontier
Sun, May 24 - Sat, May 30
Frontier Logo
11:36 am - 5:54 pm
ONT
-
IND
27h 18m
1 stop
Frontier Logo
8:39 pm - 10:05 am
IND
-
ONT
16h 26m
1 stop
$216Frontier
Sun, May 17 - Sat, May 23
Frontier Logo
10:50 am - 7:54 pm
ONT
-
IND
6h 04m
1 stop
Frontier Logo
8:51 pm - 11:49 pm
IND
-
ONT
5h 58m
1 stop
$230Frontier
Tue, Jun 2 - Tue, Jun 9
Frontier Logo
8:44 am - 5:54 pm
ONT
-
IND
6h 10m
1 stop
Frontier Logo
6:49 pm - 3:44 pm
IND
-
ONT
23h 55m
1 stop
$232Frontier
Fri, May 8 - Mon, May 11
Frontier Logo
10:50 am - 7:54 pm
ONT
-
IND
6h 04m
1 stop
Frontier Logo
6:49 pm - 3:44 pm
IND
-
ONT
23h 55m
1 stop
$235Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
6:00 am - 7:54 pm
ONT
-
IND
10h 54m
1 stop
Frontier Logo
6:49 pm - 3:44 pm
IND
-
ONT
23h 55m
1 stop
$236Frontier
Sun, May 10 - Mon, May 11

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Frontier flights from Ontario to Indianapolis

Our best Frontier deals on Ontario to Indianapolis flight tickets
Frontier
May 14
ONT4:04 pmOntario
22h 50m
1 stop
IND5:54 pmIndianapolis
May 18
IND6:49 pmIndianapolis
23h 55m
1 stop
ONT3:44 pmOntario
$185
Frontier
May 24
ONT10:50 amOntario
6h 04m
1 stop
IND7:54 pmIndianapolis
May 30
IND8:39 pmIndianapolis
6h 10m
1 stop
ONT11:49 pmOntario
$186
Frontier
May 8
ONT8:44 amOntario
6h 10m
1 stop
IND5:54 pmIndianapolis
May 11
IND6:49 pmIndianapolis
23h 55m
1 stop
ONT3:44 pmOntario
$200

Alaska Airlines flights from Ontario to Indianapolis

Our best Alaska Airlines deals on Ontario to Indianapolis flight tickets
Alaska Airlines
Sep 16
ONT6:00 amOntario
20h 14m
1 stop
IND5:14 amIndianapolis
Sep 29
IND7:00 amIndianapolis
10h 18m
1 stop
ONT2:18 pmOntario
$305
Alaska Airlines
May 12
ONT3:26 pmOntario
11h 19m
1 stop
IND5:45 amIndianapolis
May 19
IND6:39 pmIndianapolis
8h 19m
1 stop
ONT11:58 pmOntario
$492

momondo Fare Finder

 
Customize your flight search to find flights from Ontario to Indianapolis 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 April 28, 2026.
Use the filters below to find and compare flights from Ontario to Indianapolis that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Thu 5/14

4:04 pm-5:54 pm

1 stop22h 50m

Indianapolis

Mon 5/18

6:49 pm-3:44 pm

1 stop23h 55m

$185

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sun 5/24

10:50 am-7:54 pm

1 stop6h 04m

Indianapolis

Sat 5/30

8:39 pm-11:49 pm

1 stop6h 10m

$186

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 5/8

8:44 am-5:54 pm

1 stop6h 10m

Indianapolis

Mon 5/11

6:49 pm-3:44 pm

1 stop23h 55m

$200

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Wed 5/27

10:50 am-7:54 pm

1 stop6h 04m

Indianapolis

Mon 6/1

8:39 pm-10:05 am

1 stop16h 26m

$210

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sun 5/24

10:50 am-7:54 pm

1 stop6h 04m

Indianapolis

Sat 5/30

8:39 pm-11:49 pm

1 stop6h 10m

$211

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sun 5/17

11:36 am-5:54 pm

1 stop27h 18m

Indianapolis

Sat 5/23

8:39 pm-10:05 am

1 stop16h 26m

$216
Quickest round-trip

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Tue 6/2

10:50 am-7:54 pm

1 stop6h 04m

Indianapolis

Tue 6/9

8:51 pm-11:49 pm

1 stop5h 58m

$230

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 5/8

8:44 am-5:54 pm

1 stop6h 10m

Indianapolis

Mon 5/11

6:49 pm-3:44 pm

1 stop23h 55m

$232

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Fri 5/15

10:50 am-7:54 pm

1 stop6h 04m

Indianapolis

Mon 5/18

6:49 pm-3:44 pm

1 stop23h 55m

$235

OntarioIndianapolis

ONT - IND

ONTIND

Ontario

Sun 5/10

6:00 am-7:54 pm

1 stop10h 54m

Indianapolis

Mon 5/11

6:49 pm-3:44 pm

1 stop23h 55m

$236

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 Indianapolis from

How to get the cheapest flight ticket from Ontario to Indianapolis

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 typical price of a round-trip flight between Ontario and Indianapolis?

What is the cheapest month to fly to Indianapolis?

In general, February is the cheapest month to fly from Ontario to Indianapolis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $256. If you are unable to visit Indianapolis during the month of February, then departing from Ontario during the month April is also very affordable. Most momondo users find prices during this month for around $316.

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

Our data shows that Thursday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $375. Be sure to avoid booking your departure on a Sunday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Sunday is $447.

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

Flying to Indianapolis from Ontario at noon is the least expensive time of day to depart. momondo users have found prices as low as $160 when looking at flights departing at noon. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $435 on average. Flights to Indianapolis from Ontario in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight from Ontario to Indianapolis?

You are more likely to see cheaper flights to Indianapolis from Ontario when booking weeks ahead of your departure date. In general, you can expect to find flights to Indianapolis for around $377 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Indianapolis from Ontario for as low as $282 on momondo.

How have Ontario to Indianapolis flight prices changed over time?

As of April 2026, prices for Ontario to Indianapolis flights are approximately 56% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Indianapolis

Are you open to changing your travel dates? Check out the ideal times to fly from Ontario to Indianapolis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Ontario to Indianapolis (ONT to IND) flight deals and tips

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

Fastest flight time

6h 04m

Direct flights

None
The fastest flight from Ontario to Indianapolis takes 6h 04m
There are no direct flights from Ontario to Indianapolis. There are no popular flight routes from Ontario to Indianapolis.
Search flight deals

Frequently asked questions about flying from Ontario to Indianapolis

  • How far is Ontario to Indianapolis by plane?

    The straight-line distance from Ontario to Indianapolis is 1772.8 mi. In terms of flight time, this usually takes a little over 6h 04m.

  • When did momondo last update prices for flights from Ontario Airport to Indianapolis Airport?

    Prices for flights from Ontario Airport to Indianapolis Airport are refreshed on a daily basis.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Indianapolis Airport.

  • What documentation or ID do you need to fly to Indianapolis Airport?

    The travel and health documents required for your trip to Indianapolis Airport 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 Indianapolis Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Ontario to Indianapolis?

Best airlines flying from Ontario to Indianapolis

Compare and see reviews for airlines that fly from Ontario to Indianapolis with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $160Free CancellationRating
5.6
2,970 reviews
Search Frontier flights
United AirlinesPriceFrom $292Free CancellationRating
7.4
9,673 reviews
Search United Airlines flights
American AirlinesPriceFrom $292Free CancellationRating
7.1
11,677 reviews
Search American Airlines flights
SouthwestPriceFrom $320Free CancellationRating
8.0
4,314 reviews
Search Southwest flights

Traveling to a place near Indianapolis?

Book flights to Indianapolis if you plan to visit one of these locations
Terre Haute
Bloomington
Kokomo
Muncie
Plainfield
Anderson
Greenwood
Noblesville
Carmel
Fishers
Franklin
Shelbyville
Speedway
West Lafayette
Westfield
Seymour
Crawfordsville
Brownsburg
Greenfield
Mooresville

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Indianapolis from Ontario.

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

All flight searches from Ontario to Indianapolis on momondo can be filtered to show those which offer flexible booking policies.

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

momondo provides multiple filters to help you find the best flight to Indianapolis 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 Indianapolis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Ontario to Indianapolis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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