Cheap flights from Ontario to Indianapolis from $122
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 12/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
Discover deals from 900+ travel sites with momondo.
Find the cheapest flights from Ontario to Indianapolis
Cheap round-trip flights
Cheap one-way flights
Cheap last minute flights
Save money when you book flights with momondo
Big names and deals
Big names and deals
Search 100s of travel sites to compare prices.Filter for what you want
Filter for what you want
Free Wi-Fi? Stopover? Instantly customize your results.Trusted and free
Trusted and free
We’re completely free to use - no hidden charges or fees.Price Alerts
Price Alerts
Not ready to book? to track prices.Frontier flights from Ontario to Indianapolis
Our best Frontier deals on Ontario to Indianapolis flight tickets
American Airlines flights from Ontario to Indianapolis
Our best American Airlines deals on Ontario to Indianapolis flight tickets
momondo Fare Finder
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
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Wed 10/28
5:33 pm-8:02 pm
1 stop23h 29m
Indianapolis
Mon 11/2
7:52 pm-4:38 pm
2 stops23h 46m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 11/12
6:30 am-3:08 pm
1 stop5h 38m
Indianapolis
Mon 11/16
3:58 pm-10:35 am
1 stop21h 37m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 10/29
6:56 pm-5:31 am
1 stop7h 35m
Indianapolis
Tue 11/3
4:03 pm-11:51 pm
1 stop10h 48m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Wed 11/4
6:30 am-3:08 pm
1 stop5h 38m
Indianapolis
Wed 11/11
6:39 am-3:26 pm
2 stops11h 47m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 11/5
1:27 pm-10:45 pm
1 stop6h 18m
Indianapolis
Wed 11/11
5:35 am-9:40 am
1 stop7h 05m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Tue 11/10
7:05 am-6:54 pm
1 stop8h 49m
Indianapolis
Wed 11/11
6:00 am-11:03 am
1 stop8h 03m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Thu 11/5
12:10 pm-1:30 am
1 stop10h 20m
Indianapolis
Mon 11/9
8:35 pm-11:40 pm
1 stop6h 05m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Tue 11/10
9:50 am-11:03 pm
2 stops10h 13m
Indianapolis
Wed 11/11
6:37 am-12:38 pm
1 stop9h 01m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Mon 11/2
1:35 pm-11:03 pm
1 stop6h 28m
Indianapolis
Sat 11/7
7:00 am-11:06 am
1 stop7h 06m
OntarioIndianapolis
ONT Ontario - IND Indianapolis
ONTIND
Ontario
Mon 10/26
4:15 pm-1:10 am
1 stop5h 55m
Indianapolis
Tue 10/27
7:10 am-12:55 pm
2 stops8h 45m
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?
Prices are currently low for flights on this route.
Typical prices usually range from $417 to $532.The lowest price recently found on this route was $242.
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 $314. 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 $422. 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 $591.
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 evening when prices are $486 on average. Flights to Indianapolis from Ontario in the evening 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 $423 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.
What is the cheapest airline that flies from Ontario to Indianapolis?
Delta, Frontier, and Alaska Airlines are the most popular carriers operating from Ontario to Indianapolis
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 40% 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.
Which airport is the most popular layover for flights between Ontario and Indianapolis?
Denver (DEN) was the most common stop: 70% of momondo users choosing 1-stop flights on this route connected there.
Which layover airport offers the lowest fares from Ontario to Indianapolis?
Flights via Dallas (DFW) offer the lowest average round-trip price of $314.
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 has the shortest connection time from Ontario to Indianapolis?
Dallas (DFW) has the shortest average layover time for this route: 0h 40m.
When to book flights from Ontario to Indianapolis
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
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 43m.
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 October 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 10%.
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 | ||
|---|---|---|---|---|---|
| PriceFrom $165 | Free Cancellation | Rating 5.6 2,551 reviews | |||
| PriceFrom $183 | Free Cancellation | Rating 7.8 8,646 reviews | |||
| PriceFrom $292 | Free Cancellation | Rating 7.0 12,146 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 7.4 10,322 reviews | |||
| PriceFrom $345 | Free Cancellation | Rating 7.9 4,224 reviews |
Traveling to a place near Indianapolis?
Book flights to Indianapolis if you plan to visit one of these locationsWhy 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.