How many flights depart from Indiana to Ontario on average per week?

As of March 2026, 4 flights take off from Indiana and land in Ontario each week. The most common flight departure day for this route is Tue, with 50% of weekly flights taking off on this day.

What is the cheapest airline that flies from Indiana to Ontario?

Frontier, Delta, and United Airlines are the most popular carriers operating from Indiana to Ontario

What airlines fly to Ontario?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Ontario from Indiana according to our data. American Airlines is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Ontario. Keep in mind that there are 9 different airlines that fly to Ontario on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Ontario?

Average flight duration from Indiana to Ontario depends on which airport you fly into and out of. Flying from Indianapolis to Los Angeles is 4h 33m on average, while flying from South Bend to Los Angeles is 6h 28m on average. Los Angeles is the most popular airport in Ontario.

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

Prices for flights from Indiana to Ontario Airport are updated daily.

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

As of March 2026, there are 5 operators available to choose from for flights from Indiana to Ontario Airport.

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

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 Indiana 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.

$78 Cheap Flights from Indiana to Ontario in 2026

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Indiana to Los Angeles

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

Enter your travel dates to find the best prices.

12:34 pm - 11:55 pm

IND

ONT

38h 21m

2 stops

12:59 am - 7:42 pm

ONT

IND

15h 43m

1 stop

$180Frontier

Mon, May 4 - Sun, May 10

3:23 pm - 10:37 pm

ORD

ONT

9h 14m

1 stop

12:59 am - 9:45 am

ONT

ORD

6h 46m

1 stop

$185Frontier

Sat, Apr 18 - Sat, Apr 18

9:18 pm - 1:40 pm

ORD

ONT

18h 22m

1 stop

7:29 pm - 5:25 am

ONT

ORD

7h 56m

1 stop

$186Multiple Airlines

Tue, May 5 - Wed, May 13

5:01 am - 11:55 pm

ORD

ONT

20h 54m

2 stops

7:18 pm - 5:25 am

ONT

ORD

8h 07m

1 stop

$195Multiple Airlines

Wed, May 6 - Sat, May 16

6:00 am - 11:36 am

SBN

ONT

8h 36m

1 stop

10:15 pm - 11:13 am

ONT

SBN

9h 58m

1 stop

$309Delta

Wed, Apr 22 - Tue, May 5

11:46 am - 6:33 pm

FWA

ONT

9h 47m

1 stop

10:15 pm - 11:04 am

ONT

FWA

9h 49m

1 stop

$309Delta

Sat, Apr 25 - Tue, Apr 28

12:14 pm - 9:07 pm

AZO

ONT

11h 53m

2 stops

11:59 pm - 11:44 am

ONT

AZO

8h 45m

2 stops

$309American Airlines

Wed, Apr 22 - Sat, Apr 25

6:05 pm - 10:46 pm

DAY

ONT

7h 41m

1 stop

6:30 am - 7:02 pm

ONT

DAY

9h 32m

1 stop

$309United Airlines

Wed, Jul 29 - Wed, Aug 5

6:32 pm - 10:36 pm

FWA

ONT

7h 04m

1 stop

7:35 pm - 11:29 am

ONT

FWA

12h 54m

2 stops

$314American Airlines

Wed, Apr 8 - Mon, Apr 13

1:55 pm - 10:45 pm

FWA

ONT

11h 50m

2 stops

6:05 am - 10:04 pm

ONT

FWA

12h 59m

2 stops

$319United Airlines

Sat, Apr 25 - Tue, Apr 28

Frontier flights from Indiana to Ontario

Our best Frontier deals on Indiana to Ontario flight tickets

Frontier

May 4

IND12:34 pmIndianapolis

38h 21m

2 stops

ONT11:55 pmOntario

May 10

ONT12:59 amOntario

15h 43m

1 stop

IND7:42 pmIndianapolis

$180

Frontier

Apr 18

ORD3:23 pmChicago O'Hare Intl

9h 14m

1 stop

ONT10:37 pmOntario

Apr 18

ONT12:59 amOntario

6h 46m

1 stop

ORD9:45 amChicago O'Hare Intl

$185

Frontier

Apr 14

ORD8:58 pmChicago O'Hare Intl

15h 46m

1 stop

ONT10:44 amOntario

Apr 21

ONT7:44 pmOntario

8h 24m

1 stop

ORD6:08 amChicago O'Hare Intl

$189

Delta flights from Indiana to Ontario

Our best Delta deals on Indiana to Ontario flight tickets

Delta

Mar 31

CVG7:59 pmCincinnati Cinci./N. Kentucky

6h 52m

1 stop

ONT11:51 pmOntario

Apr 14

ONT5:55 pmOntario

22h 05m

1 stop

CVG7:00 pmCincinnati Cinci./N. Kentucky

$273

Delta

Apr 11

IND7:00 amIndianapolis

8h 23m

1 stop

ONT12:23 pmOntario

Apr 18

ONT1:29 pmOntario

6h 26m

1 stop

IND10:55 pmIndianapolis

$277

Delta

Apr 1

CVG7:59 pmCincinnati Cinci./N. Kentucky

6h 52m

1 stop

ONT11:51 pmOntario

Apr 14

ONT1:29 pmOntario

6h 19m

1 stop

CVG10:48 pmCincinnati Cinci./N. Kentucky

$283

Fly from

Fly to

Route

Depart

Return

Price

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Mon 5/4

12:34 pm-11:55 pm

2 stops38h 21m

Ontario

Sun 5/10

12:59 am-7:42 pm

1 stop15h 43m

$180

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Sat 4/18

3:23 pm-10:37 pm

1 stop9h 14m

Ontario

Sat 4/18

12:59 am-9:45 am

1 stop6h 46m

$185

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Tue 5/5

9:18 pm-1:40 pm

1 stop18h 22m

Ontario

Wed 5/13

7:29 pm-5:25 am

1 stop7h 56m

$186

ChicagoOntario

ORD - ONT

ORDONT

Chicago O'Hare Intl

Wed 5/6

5:01 am-11:55 pm

2 stops20h 54m

Ontario

Sat 5/16

7:18 pm-5:25 am

1 stop8h 07m

$195

South BendOntario

SBN - ONT

SBNONT

South Bend/Michiana

Wed 4/22

6:00 am-11:36 am

1 stop8h 36m

Ontario

Tue 5/5

10:15 pm-11:13 am

1 stop9h 58m

$309

Fort WayneOntario

FWA - ONT

FWAONT

Fort Wayne

Sat 4/25

11:46 am-6:33 pm

1 stop9h 47m

Ontario

Tue 4/28

10:15 pm-11:04 am

1 stop9h 49m

$309

KalamazooOntario

AZO - ONT

AZOONT

Kalamazoo Intl

Wed 4/22

12:14 pm-9:07 pm

2 stops11h 53m

Ontario

Sat 4/25

11:59 pm-11:44 am

2 stops8h 45m

$309

DaytonOntario

DAY - ONT

DAYONT

Dayton

Wed 7/29

6:05 pm-10:46 pm

1 stop7h 41m

Ontario

Wed 8/5

6:30 am-7:02 pm

1 stop9h 32m

$309

Fort WayneOntario

FWA - ONT

FWAONT

Fort Wayne

Wed 4/8

6:32 pm-10:36 pm

1 stop7h 04m

Ontario

Mon 4/13

7:35 pm-11:29 am

2 stops12h 54m

$314

Fort WayneOntario

FWA - ONT

FWAONT

Fort Wayne

Sat 4/25

1:55 pm-10:45 pm

2 stops11h 50m

Ontario

Tue 4/28

6:05 am-10:04 pm

2 stops12h 59m

$319

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Indiana 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

Prices

Airlines

Other information

What is the cheapest month to fly to Ontario?

In general, July is the cheapest month to fly from Indiana 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 Indiana 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 Indiana when booking weeks ahead of your departure date. In general, you can expect to find flights to Ontario for around $401 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Ontario from Indiana for as low as $314 on momondo.

Can stopping save me money on Indiana to Ontario flights?

You could potentially save up to 65% on your flight if you consider stops on a Indiana to Ontario flight.

Cheap Indiana to Ontario flight deals and tips

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

Fastest flight time	4h 05m
Direct flights	Every day
Airports in Ontario	1 airport

The fastest flight from Indiana to Ontario takes 4h 05m

Direct flights go from Indiana to Ontario every day.

There is 1 airport in Ontario. From Indiana there are direct flights to Ontario (ONT).

Search flight deals

When did momondo last update prices for flights from Indiana to Ontario Airport?
Prices for flights from Indiana to Ontario Airport are updated daily.
How many operators does momondo search for flights from Indiana to Ontario Airport?
As of March 2026, there are 5 operators available to choose from for flights from Indiana to Ontario Airport.
How old do you have to be to fly from Indiana to Ontario Airport?
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 Indiana 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.

Best airlines flying from Indiana to Ontario

Compare and see reviews for airlines that fly from Indiana to Ontario with momondo

Airline	Rating	Free Cancellation	Price
Frontier	PriceFrom $163	Free Cancellation	Rating 5.7 3,041 reviews	Search Frontier flights
Delta	PriceFrom $183	Free Cancellation	Rating 7.9 8,242 reviews	Search Delta flights
United Airlines	PriceFrom $271	Free Cancellation	Rating 7.4 9,378 reviews	Search United Airlines flights
American Airlines	PriceFrom $276	Free Cancellation	Rating 7.1 11,375 reviews	Search American Airlines flights
Southwest	PriceFrom $306	Free Cancellation	Rating 8.0 4,302 reviews	Search Southwest flights

Why use momondo?

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

We help find the flight that best suits your needs, momondo compares prices from hundreds of airlines and travel agents and helps you filter them to find the best flight from Indiana to Ontario for you.

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

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

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

Once all potential Indiana to Ontario flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

Yes momondo offers price alerts on flights to Ontario from Indiana. 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.

Start using Trips

Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

1 adult

Thu 4/2

Thu 4/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States

Nearby airports

Airlines

Cabin classes

Other United States destinations

Other flights from Indiana

Complete your trip

Feeling lucky

Cheap flights from Indiana to Los Angeles from $78

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Indiana to Los Angeles departing on 4/27. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Indiana to Los Angeles

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Cheap direct flights

Frontier flights from Indiana to Ontario

Our best Frontier deals on Indiana to Ontario flight tickets

Delta flights from Indiana to Ontario

Our best Delta deals on Indiana to Ontario flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Indiana to Ontario that are best for you.

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Indiana to Ontario

What is the cheapest month to fly to Ontario?

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

Can stopping save me money on Indiana to Ontario flights?

What is the cheapest airline that flies from Indiana to Ontario?

What airlines fly to Ontario?

How many flights depart from Indiana to Ontario on average per week?

How long does it take to fly to Ontario?

Cheap Indiana to Ontario flight deals and tips

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

Fastest flight time

Direct flights

Airports in Ontario

Best airlines flying from Indiana to Ontario

Compare and see reviews for airlines that fly from Indiana to Ontario with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to the United States

Airports servicing California

Fly your favorite airline to Los Angeles

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Los Angeles

List of cabin classes available on flights landing in Los Angeles. Availability may vary depending on flight origin and airline.

Popular cities in the United States

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Indiana

According to popular flight searches on momondo this year

Complete your trip to Los Angeles

Explore popular destinations other users love

According to popular flight searches on momondo this year