Which layover airport has the shortest connection time from Ontario to Indianapolis?

Dallas (DFW) has the shortest average layover time for this route: 0h 40m.

Which layover airport has the shortest travel time from Ontario to Indianapolis?

Flights connecting via Dallas (DFW) have the shortest average one-way travel time: 5h 43m.

Which layover airport offers the lowest fares from Ontario to Indianapolis?

Flights via Salt Lake City (SLC) offer the lowest average round-trip price of $292.

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

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

Which airport is the most popular layover for flights between Ontario and Indianapolis?

Denver (DEN) was the most common stop: 58% of momondo users choosing 1-stop flights on this route connected there.

What airlines fly to Indianapolis?

American Airlines, Delta and Southwest are the top three most popular airlines that fly to Indianapolis from Ontario according to our data. American Airlines is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Indianapolis. Keep in mind that there are 8 different airlines that fly to Indianapolis on a routine basis, so you have a few additional options to choose from.

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?

As of September 2026, there are 5 operators available to choose from 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.

$94 Cheap Flights from Ontario to Indianapolis in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Ontario to Indianapolis

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

6:15 am - 8:01 pmONT Ontario-IND Indianapolis

10h 46m1 stop Denver Intl

4:12 pm - 11:47 pmIND Indianapolis-ONT Ontario

10h 35m1 stop Denver Intl

$193Frontier

Thu, Sep 24 - Wed, Sep 30

6:25 am - 3:08 pmONT Ontario-IND Indianapolis

5h 43m1 stop Denver Intl

3:58 pm - 11:51 pmIND Indianapolis-ONT Ontario

10h 53m1 stop Denver Intl

$208Frontier

Wed, Oct 28 - Mon, Nov 2

8:00 am - 11:37 pmONT Ontario-IND Indianapolis

12h 37m1 stop Las Vegas Harry Reid Intl

7:48 pm - 4:59 pmIND Indianapolis-ONT Ontario

24h 11m2 stops Atlanta Hartsfield-Jackson Las Vegas Harry Reid Intl

$329Multiple Airlines

Thu, Oct 1 - Mon, Oct 5

6:02 am - 5:13 amONT Ontario-IND Indianapolis

20h 11m1 stop Seattle/Tacoma Intl

4:12 pm - 11:47 pmIND Indianapolis-ONT Ontario

10h 35m1 stop Denver Intl

$333Multiple Airlines

Thu, Sep 24 - Mon, Sep 28

12:30 pm - 9:45 pmONT Ontario-IND Indianapolis

6h 15m1 stop Houston Hobby

8:55 pm - 11:50 pmIND Indianapolis-ONT Ontario

5h 55m1 stop Phoenix Sky Harbor Intl

$337Southwest

Tue, Sep 29 - Thu, Oct 1

1:15 pm - 10:54 pmONT Ontario-IND Indianapolis

6h 39m1 stop Salt Lake City

6:00 am - 11:08 amIND Indianapolis-ONT Ontario

8h 08m1 stop Atlanta Hartsfield-Jackson

$337Delta

Mon, Nov 9 - Sat, Nov 14

2:22 pm - 11:58 pmONT Ontario-IND Indianapolis

6h 36m1 stop Dallas/Fort Worth

11:18 am - 6:43 pmIND Indianapolis-ONT Ontario

10h 25m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$345American Airlines

Wed, Oct 21 - Sat, Oct 24

7:11 pm - 9:01 amONT Ontario-IND Indianapolis

10h 50m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl

6:00 am - 12:06 pmIND Indianapolis-ONT Ontario

9h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$347American Airlines

Thu, Sep 24 - Wed, Sep 30

11:25 am - 8:45 pmONT Ontario-IND Indianapolis

6h 20m1 stop Nashville Intl

3:25 pm - 8:55 pmIND Indianapolis-ONT Ontario

8h 30m1 stop Las Vegas Harry Reid Intl

$383Southwest

Mon, Dec 14 - Mon, Dec 21

1:35 pm - 11:03 pmONT Ontario-IND Indianapolis

6h 28m1 stop Salt Lake City

6:00 am - 11:06 amIND Indianapolis-ONT Ontario

8h 06m1 stop Atlanta Hartsfield-Jackson

$412Delta

Wed, Nov 4 - Sun, Nov 8

Cheap last minute flights

Enter your travel dates to find the best prices.

6:15 am - 3:17 pmONT Ontario-IND Indianapolis

6h 02m1 stop Denver Intl

8:56 pm - 11:47 pmIND Indianapolis-ONT Ontario

5h 51m1 stop Denver Intl

$278Frontier

Wed, Sep 9 - Thu, Sep 10

6:15 am - 3:17 pmONT Ontario-IND Indianapolis

6h 02m1 stop Denver Intl

3:02 pm - 11:47 pmIND Indianapolis-ONT Ontario

11h 45m1 stop Denver Intl

$278Frontier

Thu, Sep 10 - Fri, Sep 11

12:17 pm - 12:25 amONT Ontario-IND Indianapolis

9h 08m1 stop Atlanta Hartsfield-Jackson

8:00 am - 12:14 pmIND Indianapolis-ONT Ontario

7h 14m1 stop Salt Lake City

$357Delta

Thu, Sep 10 - Wed, Sep 23

6:02 am - 5:13 amONT Ontario-IND Indianapolis

20h 11m1 stop Seattle/Tacoma Intl

8:56 pm - 11:47 pmIND Indianapolis-ONT Ontario

5h 51m1 stop Denver Intl

$465Multiple Airlines

Fri, Sep 11 - Sun, Sep 13

1:56 pm - 12:47 pmONT Ontario-IND Indianapolis

19h 51m2 stops San Francisco Chicago O'Hare Intl

7:20 am - 12:12 pmIND Indianapolis-ONT Ontario

7h 52m1 stop San Francisco

$611United Airlines

Tue, Sep 8 - Wed, Sep 23

1:56 pm - 12:47 pmONT Ontario-IND Indianapolis

19h 51m2 stops San Francisco Chicago O'Hare Intl

5:32 pm - 9:59 pmIND Indianapolis-ONT Ontario

7h 27m1 stop Houston George Bush Intcntl

$611United Airlines

Tue, Sep 8 - Sat, Sep 26

6:02 am - 5:13 amONT Ontario-IND Indianapolis

20h 11m1 stop Seattle/Tacoma Intl

5:28 pm - 3:47 pmIND Indianapolis-ONT Ontario

25h 19m2 stops Seattle/Tacoma Intl Santa Rosa Sonoma County

$706Alaska Airlines

Wed, Sep 9 - Thu, Sep 10

6:15 am - 5:38 pmONT Ontario-IND Indianapolis

8h 23m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

8:14 am - 12:06 pmIND Indianapolis-ONT Ontario

6h 52m1 stop Phoenix Sky Harbor Intl

$868American Airlines

Tue, Sep 8 - Fri, Sep 25

6:15 am - 7:24 pmONT Ontario-IND Indianapolis

10h 09m2 stops Phoenix Sky Harbor Intl Dallas/Fort Worth

6:00 am - 12:06 pmIND Indianapolis-ONT Ontario

9h 06m2 stops Dallas/Fort Worth Phoenix Sky Harbor Intl

$1,017American Airlines

Sat, Sep 12 - Mon, Sep 14

12:17 pm - 12:25 amONT Ontario-IND Indianapolis

9h 08m1 stop Atlanta Hartsfield-Jackson

6:38 pm - 10:24 pmIND Indianapolis-ONT Ontario

6h 46m1 stop Atlanta Hartsfield-Jackson

$1,023Delta

Tue, Sep 8 - Mon, Sep 21

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Frontier flights from Ontario to Indianapolis

Our best Frontier deals on Ontario to Indianapolis flight tickets

Frontier

Oct 28

ONT6:25 amOntario

5h 43m

1 stop

IND3:08 pmIndianapolis

Nov 2

IND3:58 pmIndianapolis

10h 53m

1 stop

ONT11:51 pmOntario

$208

Frontier

Nov 7

ONT6:25 amOntario

5h 43m

1 stop

IND3:08 pmIndianapolis

Nov 10

IND4:03 pmIndianapolis

10h 48m

1 stop

ONT11:51 pmOntario

$209

Frontier

Oct 17

ONT6:15 amOntario

26h 46m

1 stop

IND12:01 pmIndianapolis

Oct 20

IND4:08 pmIndianapolis

10h 42m

1 stop

ONT11:50 pmOntario

$217

Southwest flights from Ontario to Indianapolis

Our best Southwest deals on Ontario to Indianapolis flight tickets

Southwest

Sep 29

ONT12:30 pmOntario

6h 15m

1 stop

IND9:45 pmIndianapolis

Oct 1

IND8:55 pmIndianapolis

5h 55m

1 stop

ONT11:50 pmOntario

$337

Southwest

Oct 6

ONT10:55 amOntario

9h 05m

2 stops

IND11:00 pmIndianapolis

Oct 20

IND6:00 amIndianapolis

6h 45m

1 stop

ONT9:45 amOntario

$382

Southwest

Oct 6

ONT10:55 amOntario

9h 05m

2 stops

IND11:00 pmIndianapolis

Oct 20

IND4:55 pmIndianapolis

8h 10m

2 stops

ONT10:05 pmOntario

$387

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Thu 9/24

6:15 am-8:01 pm

1 stop10h 46m

Indianapolis

Wed 9/30

4:12 pm-11:47 pm

1 stop10h 35m

$193

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Wed 10/28

6:25 am-3:08 pm

1 stop5h 43m

Indianapolis

Mon 11/2

3:58 pm-11:51 pm

1 stop10h 53m

$208

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Thu 10/1

8:00 am-11:37 pm

1 stop12h 37m

Indianapolis

Mon 10/5

7:48 pm-4:59 pm

2 stops24h 11m

$329

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Thu 9/24

6:02 am-5:13 am

1 stop20h 11m

Indianapolis

Mon 9/28

4:12 pm-11:47 pm

1 stop10h 35m

$333

Quickest round-trip

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Tue 9/29

12:30 pm-9:45 pm

1 stop6h 15m

Indianapolis

Thu 10/1

8:55 pm-11:50 pm

1 stop5h 55m

$337

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Mon 11/9

1:15 pm-10:54 pm

1 stop6h 39m

Indianapolis

Sat 11/14

6:00 am-11:08 am

1 stop8h 08m

$337

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Wed 10/21

2:22 pm-11:58 pm

1 stop6h 36m

Indianapolis

Sat 10/24

11:18 am-6:43 pm

2 stops10h 25m

$345

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Thu 9/24

7:11 pm-9:01 am

2 stops10h 50m

Indianapolis

Wed 9/30

6:00 am-12:06 pm

2 stops9h 06m

$347

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Mon 12/14

11:25 am-8:45 pm

1 stop6h 20m

Indianapolis

Mon 12/21

3:25 pm-8:55 pm

1 stop8h 30m

$383

OntarioIndianapolis

ONT Ontario - IND Indianapolis

ONTIND

Ontario

Wed 11/4

1:35 pm-11:03 pm

1 stop6h 28m

Indianapolis

Sun 11/8

6:00 am-11:06 am

1 stop8h 06m

$412

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 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

Prices

Airlines

Layovers

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

Prices are currently low for flights on this route.

Typical prices usually range from $370 to $556.
The lowest price recently found on this route was $208.

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 Saturday is the least expensive day to fly to Indianapolis. Tickets to fly out on this day can be as low as $424. Be sure to avoid booking your departure on a Monday as prices are generally higher than usual. According to our data, the average ticket price to Indianapolis on Monday is $598.

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 $329 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 $482 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 $411 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 $314 on momondo.

How have Ontario to Indianapolis flight prices changed over time?

As of September 2026, prices for Ontario to Indianapolis flights are approximately 31% cheaper 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

Best Price Found	$94
Fastest flight time	5h 55m
Direct flights	None

The best one-way flight to Indianapolis from Ontario in the past 72 hours is $94. The best round-trip flight deal from Ontario to Indianapolis found on momondo in the last 72 hours is $193.

The fastest flight from Ontario to Indianapolis takes 5h 55m

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 5h 55m.
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?
As of September 2026, there are 5 operators available to choose from 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?
momondo data reveals that the most frequently booked airline on the route from Ontario to Indianapolis is Southwest, representing 38% of all bookings. The subsequent popular airlines are Frontier at 31%, American Airlines at 18%, and United Airlines at 9%.

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
Frontier	PriceFrom $165	Free Cancellation	Rating 5.6 2,615 reviews	Search Frontier flights
Delta	PriceFrom $183	Free Cancellation	Rating 7.8 8,553 reviews	Search Delta flights
United Airlines	PriceFrom $292	Free Cancellation	Rating 7.4 10,173 reviews	Search United Airlines flights
American Airlines	PriceFrom $292	Free Cancellation	Rating 7.1 12,041 reviews	Search American Airlines flights
Southwest	PriceFrom $322	Free Cancellation	Rating 8.0 4,199 reviews	Search Southwest flights

Terre Haute

Bloomington

Kokomo

Muncie

Greenwood

Anderson

Plainfield

Noblesville

Carmel

West Lafayette

Speedway

Fishers

Westfield

Franklin

Shelbyville

Seymour

Brownsburg

Crawfordsville

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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Cheap flights from Ontario to Indianapolis from $94

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 11/17. 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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Frontier flights from Ontario to Indianapolis

Our best Frontier deals on Ontario to Indianapolis flight tickets

Southwest flights from Ontario to Indianapolis

Our best Southwest deals on Ontario to Indianapolis flight tickets

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How to get the cheapest flight ticket from Ontario to Indianapolis

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

What is the cheapest month to fly to Indianapolis?

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

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

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

How have Ontario to Indianapolis flight prices changed over time?

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

What airlines fly to Indianapolis?

Which airport is the most popular layover for flights between Ontario and Indianapolis?

Which layover airport offers the lowest fares from Ontario to Indianapolis?

Which layover airport has the shortest travel time from Ontario to Indianapolis?

Which layover airport has the shortest connection time from Ontario to Indianapolis?

When to book flights from Ontario to Indianapolis

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

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying 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

Traveling to a place near Indianapolis?

Why use momondo?

An easier way to manage your Indianapolis 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 Indiana

Fly your favorite airline to Indianapolis

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

Cabin classes currently available on flights to Indianapolis

List of cabin classes available on flights landing in Indianapolis. 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 Ontario

According to popular flight searches on momondo this year

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