IND - ONT

$101 Find Cheap Flights from Indianapolis to Ontario - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Indianapolis to Ontario departing on 10/30. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$212
Typical prices: $318-$536
Frontier
Tue 9/15Thu 9/17
IND - ONT • 1 stop
Cheapest one-way
$101
Typical prices: $189-$275
Frontier
Fri 10/30
IND - ONT • 1 stop
Nonstop flights
Not available
There are currently no direct flights between Indianapolis and Ontario. You'll need at least 1 connection.
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Top layover airports
Chicago (ORD)
Cheapest • Avg $320 (round-trip)
Phoenix (PHX)
Shortest trip • 6h 23m (one-way)
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When to book
2 weeks
in advance
Our data shows that travelers who book at least 2 weeks in advance save around 32% compared to booking last minute.
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When to travel
August
Cheapest • 21% price drop
March
Most popular
Good to know
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We hope you love your trip to Ontario!
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Booking Insights
Flight Deals

Cheap Flights from Indianapolis to Ontario (IND-ONT)

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Indianapolis to Ontario that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Indianapolis to Ontario

Tue, Sep 15 - Thu, Sep 17
Frontier Logo
4:12 pm - 11:47 pmIND  Indianapolis-ONT Ontario
10h 35m1 stop Denver Intl
Frontier Logo
6:15 am - 8:01 pmONT  Ontario-IND Indianapolis
10h 46m1 stop Denver Intl
$212Frontier
Mon, Oct 5 - Tue, Oct 13
Frontier Logo
4:12 pm - 11:47 pmIND  Indianapolis-ONT Ontario
10h 35m1 stop Denver Intl
Frontier Logo
6:00 am - 7:21 pmONT  Ontario-IND Indianapolis
10h 21m1 stop Denver Intl
$212Frontier
Thu, Oct 1 - Mon, Oct 5
Multiple Airlines Logo
8:56 pm - 11:47 pmIND  Indianapolis-ONT Ontario
5h 51m1 stop Denver Intl
Multiple Airlines Logo
6:56 pm - 5:31 amONT  Ontario-IND Indianapolis
7h 35m1 stop Seattle/Tacoma Intl
$267Multiple Airlines
Tue, Sep 15 - Wed, Sep 23
American Airlines Logo
6:00 am - 11:47 amIND  Indianapolis-ONT Ontario
8h 47m1 stop Dallas/Fort Worth
American Airlines Logo
6:15 am - 3:22 pmONT  Ontario-IND Indianapolis
6h 07m1 stop Phoenix Sky Harbor Intl
$311American Airlines
Thu, Oct 8 - Tue, Oct 13
Delta Logo
7:05 am - 12:21 pmIND  Indianapolis-ONT Ontario
8h 16m1 stop Salt Lake City
Delta Logo
1:24 pm - 11:03 pmONT  Ontario-IND Indianapolis
6h 39m1 stop Salt Lake City
$311Delta
Tue, Oct 20 - Mon, Oct 26
Delta Logo
7:05 am - 12:21 pmIND  Indianapolis-ONT Ontario
8h 16m1 stop Salt Lake City
Delta Logo
1:24 pm - 11:03 pmONT  Ontario-IND Indianapolis
6h 39m1 stop Salt Lake City
$311Delta
Wed, Oct 21 - Mon, Oct 26
Alaska Airlines Logo
7:02 am - 1:16 pmIND  Indianapolis-ONT Ontario
9h 14m1 stop Seattle/Tacoma Intl
Alaska Airlines Logo
6:56 pm - 5:31 amONT  Ontario-IND Indianapolis
7h 35m1 stop Seattle/Tacoma Intl
$311Alaska Airlines
Tue, Sep 15 - Thu, Sep 17
American Airlines Logo
8:01 am - 11:47 amIND  Indianapolis-ONT Ontario
6h 46m1 stop Dallas/Fort Worth
American Airlines Logo
7:11 pm - 9:01 amONT  Ontario-IND Indianapolis
10h 50m2 stops Phoenix Sky Harbor Intl Chicago O'Hare Intl
$316American Airlines
Tue, Sep 15 - Wed, Sep 23
United Airlines Logo
6:00 am - 12:50 pmIND  Indianapolis-ONT Ontario
9h 50m2 stops Chicago O'Hare Intl Denver Intl
United Airlines Logo
1:18 pm - 10:13 pmONT  Ontario-IND Indianapolis
5h 55m1 stop Denver Intl
$316United Airlines
Sat, Nov 21 - Thu, Nov 26
United Airlines Logo
3:45 pm - 8:51 pmIND  Indianapolis-ONT Ontario
8h 06m1 stop Denver Intl
United Airlines Logo
6:00 am - 5:34 pmONT  Ontario-IND Indianapolis
8h 34m1 stop San Francisco
$399United Airlines
Booking Insights

KAYAK's insights & trends for Indianapolis to Ontario flights

Get data-powered insights and trends into flights from Indianapolis to Ontario to help you find the cheapest flights, the best time to fly and much more.

How much is a round-trip flight from Indianapolis to Ontario?

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Indianapolis to Ontario departing in October.

Flight prices are below average for this route right now.

Flights to Ontario from Indianapolis usually cost between $250 and $431 in October.
The lowest price found in the past 5 days was $212 on Frontier (Oct 5-Oct 15).

What is the cheapest month to fly from Indianapolis to Ontario?

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Indianapolis to Ontario, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Indianapolis to Ontario is August, where tickets cost $332 (return) on average. On the other hand, the most expensive months are January and June, where the average cost of round-trip tickets is $571 and $490 respectively.

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

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Indianapolis to Ontario, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Indianapolis to Ontario, you should book around 2 weeks before departure, which saves you about 32% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 8 weeks before departure.

Find deals

Good to know

Low season

January

Cheapest flight

$101
Best time to beat the crowds but there is an average 36% increase in price.
Most popular time to fly and prices are also 21% lower on average.
Flight from Indianapolis to Ontario

When to book flights from Indianapolis to Ontario

Are your dates flexible? Find out the best times to travel from Indianapolis to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Indianapolis to Ontario

  • What is the cheapest flight from Indianapolis to Ontario?

    In the last 5 days, the lowest price for a flight from Indianapolis to Ontario was $101 for a one-way ticket and $212 for a round-trip.

  • Do I need a passport to fly between Indianapolis and Ontario?

    No, a passport isn't needed to fly from Indianapolis to Ontario. However, local authorities might ask for an official ID.

  • Which airports will I be using when flying from Indianapolis to Ontario?

    Indianapolis airport is called Indianapolis and the only airport in Ontario is Ontario.

  • Which aircraft models fly most regularly from Indianapolis to Ontario?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Indianapolis to Ontario?

    SkyTeam, Star Alliance, and oneworld are the airline alliances operating flights between Indianapolis and Ontario, with SkyTeam being the most commonly used for this route.

  • Which is the best airline for flights from Indianapolis to Ontario, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Indianapolis to Ontario are Southwest and Delta. With an average price for the route of $464 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $417 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Indianapolis to Ontario?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Indianapolis to Ontario.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Indianapolis to Ontario?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Ontario from Indianapolis is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Indianapolis to Ontario?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Ontario with an airline and back to Indianapolis with another airline. Booking your flights between Indianapolis and ONT can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Indianapolis to Ontario?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Ontario from Indianapolis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Indianapolis to Ontario

Information on your arrival and departure airports

Indianapolis (IND)
Ontario (ONT)