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Cheap flights from Indianapolis to Los Angeles 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 Indianapolis to Los Angeles departing on 5/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Indianapolis to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
6:21 pm - 11:55 pm
IND
-
ONT
8h 34m
1 stop
Frontier Logo
9:09 pm - 12:57 pm
ONT
-
IND
12h 48m
1 stop
$160Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
4:14 pm - 11:08 pm
IND
-
ONT
9h 54m
1 stop
Frontier Logo
6:15 am - 5:26 pm
ONT
-
IND
8h 11m
1 stop
$180Frontier
Mon, Apr 13 - Thu, Apr 16
Frontier Logo
8:39 pm - 11:49 pm
IND
-
ONT
6h 10m
1 stop
Frontier Logo
6:00 am - 7:54 pm
ONT
-
IND
10h 54m
1 stop
$185Frontier
Tue, May 5 - Sat, May 9
Frontier Logo
6:49 pm - 3:09 pm
IND
-
ONT
23h 20m
1 stop
Frontier Logo
8:44 am - 5:54 pm
ONT
-
IND
6h 10m
1 stop
$187Frontier
Fri, May 15 - Mon, May 18
Frontier Logo
4:14 pm - 11:08 pm
IND
-
ONT
9h 54m
1 stop
Frontier Logo
11:44 am - 12:57 pm
ONT
-
IND
22h 13m
1 stop
$191Frontier
Mon, Apr 13 - Sat, Apr 18
Frontier Logo
6:21 pm - 11:55 pm
IND
-
ONT
8h 34m
1 stop
Frontier Logo
12:59 am - 8:00 pm
ONT
-
IND
16h 01m
1 stop
$192Frontier
Thu, Apr 16 - Sun, Apr 19
Frontier Logo
4:07 pm - 11:58 pm
IND
-
ONT
10h 51m
1 stop
Frontier Logo
12:59 am - 8:00 pm
ONT
-
IND
16h 01m
1 stop
$196Frontier
Fri, Apr 24 - Sun, Apr 26
Frontier Logo
3:42 pm - 11:43 pm
IND
-
ONT
11h 01m
1 stop
Frontier Logo
12:59 am - 8:00 pm
ONT
-
IND
16h 01m
1 stop
$205Frontier
Mon, Apr 20 - Sun, Apr 26
Frontier Logo
8:27 pm - 11:56 pm
IND
-
ONT
6h 29m
1 stop
Frontier Logo
6:15 am - 5:26 pm
ONT
-
IND
8h 11m
1 stop
$206Frontier
Sat, Apr 11 - Thu, Apr 16
Frontier Logo
6:49 pm - 7:32 pm
IND
-
ONT
27h 43m
1 stop
Frontier Logo
8:44 am - 5:54 pm
ONT
-
IND
6h 10m
1 stop
$207Frontier
Mon, May 11 - Fri, May 15

Frontier flights from Indianapolis to Ontario

Our best Frontier deals on Indianapolis to Ontario flight tickets
Frontier
Apr 16
IND6:21 pmIndianapolis
8h 34m
1 stop
ONT11:55 pmOntario
Apr 19
ONT9:09 pmOntario
12h 48m
1 stop
IND12:57 pmIndianapolis
$160
Frontier
Apr 13
IND4:14 pmIndianapolis
9h 54m
1 stop
ONT11:08 pmOntario
Apr 16
ONT6:15 amOntario
8h 11m
1 stop
IND5:26 pmIndianapolis
$180
Frontier
May 5
IND8:39 pmIndianapolis
6h 10m
1 stop
ONT11:49 pmOntario
May 9
ONT6:00 amOntario
10h 54m
1 stop
IND7:54 pmIndianapolis
$185

Southwest flights from Indianapolis to Ontario

Our best Southwest deals on Indianapolis to Ontario flight tickets
Southwest
May 12
IND6:40 amIndianapolis
8h 15m
2 stops
ONT11:55 amOntario
May 19
ONT12:40 pmOntario
8h 30m
2 stops
IND12:10 amIndianapolis
$315
Southwest
May 12
IND6:40 amIndianapolis
8h 15m
2 stops
ONT11:55 amOntario
May 19
ONT12:40 pmOntario
8h 30m
2 stops
IND12:10 amIndianapolis
$317

momondo Fare Finder

 
Customize your flight search to find flights from Indianapolis to Ontario 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 March 26, 2026.
Use the filters below to find and compare flights from Indianapolis to Ontario that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 4/16

6:21 pm-11:55 pm

1 stop8h 34m

Ontario

Sun 4/19

9:09 pm-12:57 pm

1 stop12h 48m

$160

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 4/13

4:14 pm-11:08 pm

1 stop9h 54m

Ontario

Thu 4/16

6:15 am-5:26 pm

1 stop8h 11m

$180

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 5/5

8:39 pm-11:49 pm

1 stop6h 10m

Ontario

Sat 5/9

6:00 am-7:54 pm

1 stop10h 54m

$185

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Fri 5/15

6:49 pm-3:09 pm

1 stop23h 20m

Ontario

Mon 5/18

8:44 am-5:54 pm

1 stop6h 10m

$187

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 4/13

4:14 pm-11:08 pm

1 stop9h 54m

Ontario

Sat 4/18

11:44 am-12:57 pm

1 stop22h 13m

$191

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 4/16

6:21 pm-11:55 pm

1 stop8h 34m

Ontario

Sun 4/19

12:59 am-8:00 pm

1 stop16h 01m

$192

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Fri 4/24

4:07 pm-11:58 pm

1 stop10h 51m

Ontario

Sun 4/26

12:59 am-8:00 pm

1 stop16h 01m

$196

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 4/20

3:42 pm-11:43 pm

1 stop11h 01m

Ontario

Sun 4/26

12:59 am-8:00 pm

1 stop16h 01m

$205
Quickest round-trip

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Sat 4/11

8:27 pm-11:56 pm

1 stop6h 29m

Ontario

Thu 4/16

6:15 am-5:26 pm

1 stop8h 11m

$206

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 5/11

6:49 pm-7:32 pm

1 stop27h 43m

Ontario

Fri 5/15

8:44 am-5:54 pm

1 stop6h 10m

$207

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from Indianapolis to Ontario

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 Indianapolis and Ontario?

What is the cheapest month to fly to Ontario?

In general, July is the cheapest month to fly from Indianapolis to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $229. If you aren’t able to travel during the month of July, then book flights to Ontario from Indianapolis during October instead. Flights to Ontario in October, while not as cheap as those in July, still average around $335.

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

You are more likely to see cheaper flights to Ontario from Indianapolis when booking week ahead of your departure date. In general, you can expect to find flights to Ontario for around $399 when searching week out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Indianapolis for as low as $301 on momondo.

How have Indianapolis to Ontario flight prices changed over time?

As of March 2026, prices for Indianapolis to Ontario flights are approximately 35% cheaper when compared to flights at the same time last year.

When to book flights from Indianapolis to Ontario

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

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

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

Fastest flight time

6h 03m

Direct flights

None
The fastest flight from Indianapolis to Ontario takes 6h 03m
There are no direct flights from Indianapolis to Ontario. There are no popular flight routes from Indianapolis to Ontario.
Search flight deals

  • How far is Indianapolis to Ontario by plane?

    There are 1772.8 mi between Indianapolis and Ontario. 6h 03m is a normal flight duration for this route.

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

    Prices for flights from Indianapolis Airport to Ontario Airport refresh daily.

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

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

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

    The required travel and health documents for your Ontario Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Ontario Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Indianapolis to Ontario

Compare and see reviews for airlines that fly from Indianapolis to Ontario with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $163Free CancellationRating
5.7
3,015 reviews
Search Frontier flights
DeltaPriceFrom $183Free CancellationRating
7.9
8,331 reviews
Search Delta flights
United AirlinesPriceFrom $271Free CancellationRating
7.4
9,484 reviews
Search United Airlines flights
SouthwestPriceFrom $306Free CancellationRating
8.0
4,333 reviews
Search Southwest flights
American AirlinesPriceFrom $324Free CancellationRating
7.1
11,495 reviews
Search American Airlines flights

Why use momondo?

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

Finding the right flight to Ontario from Indianapolis is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Ontario quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Indianapolis to Ontario flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Indianapolis to Ontario.

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

Yes momondo offers price alerts on flights to Ontario from Indianapolis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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