
$143 Cheap Frontier Airlines flights from Ontario to Indianapolis (ONT to IND)
Find The Best Day To Fly from Ontario to Indianapolis
Amazing Frontier Airlines ONT to IND Flight Deals
The cheapest flights to Indianapolis Intl. found within the past 7 days were $286 round trip and $143 one way. Prices and availability subject to change. Additional terms may apply.
Frequently asked questions
Discover our best Frontier Airlines flight from Ontario ONT to Indianapolis IND
To find the best deals on flights to Ontario from Indianapolis with Frontier Airlines, just enter your travel dates, filter by Frontier Airlines, and hit search. You’ll find flights to choose from and can sort by price, flight duration, and arrival or departure time.
Return flights from Ontario ONT to Indianapolis IND with Frontier Airlines
If you’re planning a round trip, booking return flights with Frontier Airlines is usually the most cost-effective option. With airfares ranging from $286 to $301, it’s easy to find a flight that suits your budget. Prices and availability subject to change. Additional terms may apply.
Book one-way Frontier Airlines flights from Ontario ONT to Indianapolis IND
A one-way ticket gives you much greater flexibility—allowing you to choose your return date, destination, and time whenever you’re ready. By booking in advance you can find great deals on one-way tickets too. Right now, a one-way Frontier Airlines flight from Ontario to Indianapolis costs from $143. Prices and availability subject to change. Additional terms may apply.
The easy way to find cheap flights to Indianapolis IND from Ontario ONT with Frontier Airlines
To find a cheap Frontier Airlines flight from Ontario ONT to Indianapolis IND, sort your search results by price or filter by budget. Thanks to Travelocity’s Price Match Promise, if you find a better airfare deal anywhere else within 24 hours, we’ll credit or refund the difference.
How to find our best airfare deals on Frontier Airlines flights from Ontario ONT to Indianapolis IND
If you’re looking for cheap flights, it helps to be flexible when it comes to your travel dates. You’ll usually find lower cost tickets when you travel during quieter months such as July, or if you book a flight with a stopover.
Find nonstop flights from Ontario ONT to Indianapolis IND with Frontier Airlines
If you’re keen to be on Indianapolis soil fast, don’t waste time with a stopover—filter your search results to show direct Frontier Airlines flights only. The journey takes around hour(s) min(s) – so you’ll be there before you know it.
Flexible airline tickets for Frontier Airlines flights from Ontario ONT to Indianapolis IND
Make sure you’re not out of pocket if plans change by choosing a flexible ticket with penalty-free amendment and cancellation options. Use our ‘no change fee’ filter to see which flights have this option.
There are a lot of reasons to book your flights to Indianapolis IND from Ontario ONT with Frontier Airlines on Travelocity
At Travelocity our vast and up-to-the-minute inventory puts all of our best flight deals in one place. So, whether you’re traveling on business or jetting off with friends and family, you can trust Travelocity to get you there.
Airport code | Country | Airport name | Number of flights |
---|---|---|---|
DEN | USA | Denver Intl. | 13 |
MCO | USA | Orlando Intl. | 7 |
CUN | MEX | Cancun Intl. | 6 |
GDL | MEX | Don Miguel Hidalgo y Costilla Intl. | 5 |
PHL | USA | Philadelphia Intl. | 2 |
ORD | USA | O'Hare Intl. | 2 |
MIA | USA | Miami Intl. | 1 |
LAS | USA | McCarran Intl. | 1 |
MEX | MEX | Mexico City Intl. | 1 |
LAX | USA | Los Angeles Intl. | 1 |
Travelers ❤️ these 🏨 after their flight to Indianapolis

Reviewed on Jun 16, 2025

Reviewed on Jun 19, 2025

Reviewed on Jun 18, 2025
Popular Frontier Airlines Flight Routes from ONT
Top Frontier Airlines Flight Routes from IND
Top Flights for Frontier Airlines originating from ONT
Domestic
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- New York to Las Vegas (JFK - LAS)
- New York to Los Angeles (JFK - LAX)
- Atlanta to Fort Lauderdale (ATL - FLL)
- Newark Liberty Intl. Airport to Los Angeles (EWR - LAX)
- San Francisco to New York (SFO - JFK)
- New York to Orlando (JFK - MCO)
- New York to Orlando (JFK - MCO)
- Los Angeles to New York (LAX - LGA)
- New York to San Francisco (JFK - SFO)
International
- Newark Liberty Intl. Airport to Atlanta (EWR - ATL)
- New York to Orlando (LGA - MCO)
- New York to Orlando (JFK - MCO)
- Atlanta to Miami (ATL - MIA)
- Atlanta to Newark Liberty Intl. Airport (ATL - EWR)
- New York to Las Vegas (JFK - LAS)
- Atlanta to New York (ATL - JFK)
- Los Angeles to Newark Liberty Intl. Airport (LAX - EWR)
- New York to San Francisco (JFK - SFO)
- Newark Liberty Intl. Airport to San Juan (EWR - SJU)