$146 Cheap American Airlines flights Indianapolis (IND) to Ontario (ONT)

View $146 flight on Thu, Jan 22, 2026Opens in a new window
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$146 Cheap American Airlines flights Indianapolis (IND) to Ontario (ONT)

Prices were available within the past 7 days and start at $146 for one-way flights and $253 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

American Airlines
Tue, Jan 6 - Thu, Jan 8
IND
Indianapolis
ONT
Ontario
$253 Roundtrip, found 4 days ago
$253
Roundtrip
found 4 days ago
Select American Airlines flight, departing Tue, Jan 6 from Indianapolis to Ontario, returning Thu, Jan 8, priced at $253 found 4 days ago
American Airlines
Fri, Feb 6 - Sun, Feb 8
IND
Indianapolis
ONT
Ontario
$277 Roundtrip, found 16 hours ago
$277
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Fri, Feb 6 from Indianapolis to Ontario, returning Sun, Feb 8, priced at $277 found 16 hours ago
American Airlines
Thu, Jan 22 - Mon, Jan 26
IND
Indianapolis
ONT
Ontario
$292 Roundtrip, just found
$292
Roundtrip
just found
Select American Airlines flight, departing Thu, Jan 22 from Indianapolis to Ontario, returning Mon, Jan 26, priced at $292 just found

Find the cheapest month to fly from Indianapolis (IND) to Ontario (ONT)

January is typically the cheapest month to fly

From $158 - $798 per traveler.

Alternative airports near Ontario

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to John Wayne SNA. Cheapest option available. Average driving time to city center is 42 minutes. Flights from $391
SNA
John Wayne
Cheapest
Average driving time to city center42 min
Flights from $391
Flights from Indianapolis (IND) to Ontario (ONT)
Origin airport
Indianapolis Intl.
Destination airport
Los Angeles - Ontario Intl.
Airlines serving
Alaska Airlines, American Airlines, Delta, Frontier Airlines, Hawaiian Airlines, Southwest Airlines, United
Popular airline
American Airlines
Distance
1763 mi
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