HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news

Cheap flights from Indianapolis to Ontario (IND - ONT) from $74

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/31. 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.
IND — ONT
Jun 18 — Jun 251
From?
To?
Tue 6/18
Tue 6/25
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

The best prices from Indianapolis to Ontario are usually found in October or January, booked 75 days in advance, depart on a Tuesday or Wednesday and return on a Thursday

Cheap flight deals from Indianapolis to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Indianapolis (IND) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated June 13, 2024.

Popular in

March

Cheapest in

October

Round-trip from

$238

One-way from

$164
High demand for flights, 23% potential price rise
Search Deals
Best time to find cheap flights, 14% potential price drop
Search Deals
From Indianapolis to Ontario
Search Deals
One-way flight from Indianapolis to Ontario
Search Deals

What is the cheapest day to fly round-trip from Indianapolis to Ontario?

It’s generally more expensive to depart on a Monday, if you have to leave on this day you can still search on Cheapflights to find great options that meet your needs.

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

To save on the cost of your flight from Indianapolis to Ontario, book at least 26 days before your planned departure. Booking around this time can save you about 47% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $357 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $701.

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

November is one of the best times of the year to fly to Ontario from Indianapolis. Prices for November average $406 per person but you can even find prices for as low as $99. The most expensive prices can be found in the month of March. Opting for a November flight can save you 24% on your journey compared to booking in March

What is the cheapest time of day to fly from IND to ONT?

Unlike in the afternoon, when flights are generally more expensive, you can save up to 35% on flights from Indianapolis to Ontario by exploring options for tickets at noon.

Cheap Indianapolis to Ontario flights in June & July 2024

Find cheap flight options from Indianapolis to Ontario specifically for the months of June and July 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Prices were last updated on June 13, 2024.
The lowest fares we've come across on flights traveling from Indianapolis to Ontario in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/1012:04 pmIND - ONT
1 stop14h 35mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$160
Thu 7/2510:40 amIND - ONT
1 stop16h 16mFrontier
Tue 8/68:27 amONT - IND
1 stop23h 37mFrontier
Deal found 6/12$180
Thu 7/1110:40 amIND - ONT
1 stop16h 16mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$181
Mon 7/159:20 pmIND - ONT
1 stop13h 07mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$184
Wed 7/1012:04 pmIND - ONT
1 stop14h 35mFrontier
Sat 7/1312:59 amONT - IND
1 stop7h 36mFrontier
Deal found 6/11$193
Thu 7/1810:40 amIND - ONT
1 stop16h 16mFrontier
Wed 7/2412:49 amONT - IND
1 stop5h 51mFrontier
Deal found 6/13$200
Thu 7/1810:40 amIND - ONT
1 stop16h 16mFrontier
Wed 7/2412:49 amONT - IND
1 stop5h 51mFrontier
Deal found 6/12$208
Thu 7/1110:40 amIND - ONT
1 stop16h 16mFrontier
Sat 7/1312:59 amONT - IND
1 stop7h 36mFrontier
Deal found 6/11$214
Thu 7/2510:40 amIND - ONT
1 stop16h 16mFrontier
Sat 7/2712:59 amONT - IND
1 stop7h 36mFrontier
Deal found 6/12$215

Indianapolis to Ontario 2024 flight deals

Discover exclusive flight deals for travel between Indianapolis and Ontario in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
The lowest fares we've come across on flights traveling from Indianapolis to Ontario in June and July 2024. If these deals don't appeal to you, be sure to come back soon for more options.
Wed 7/1012:04 pmIND - ONT
1 stop14h 35mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$160
Tue 8/63:08 pmIND - ONT
1 stop11h 51mFrontier
Wed 8/146:57 amONT - IND
1 stop8h 51mFrontier
Deal found 6/12$169
Fri 8/1611:21 amIND - ONT
1 stop22h 09mFrontier
Sun 8/251:10 pmONT - IND
1 stop18h 11mFrontier
Deal found 6/12$177
Tue 8/63:08 pmIND - ONT
1 stop11h 51mFrontier
Fri 8/910:03 pmONT - IND
1 stop8h 47mFrontier
Deal found 6/12$178
Thu 7/2510:40 amIND - ONT
1 stop16h 16mFrontier
Tue 8/68:27 amONT - IND
1 stop23h 37mFrontier
Deal found 6/12$180
Thu 7/1110:40 amIND - ONT
1 stop16h 16mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$181
Sat 9/711:21 amIND - ONT
1 stop15h 23mFrontier
Sat 9/146:57 amONT - IND
1 stop8h 51mFrontier
Deal found 6/12$182
Thu 8/2211:21 amIND - ONT
1 stop15h 18mFrontier
Sun 8/2512:49 amONT - IND
1 stop6h 32mFrontier
Deal found 6/11$183
Mon 7/159:20 pmIND - ONT
1 stop13h 07mFrontier
Wed 7/178:17 amONT - IND
1 stop22h 23mFrontier
Deal found 6/12$184

Indianapolis to Ontario flights leaving soon

Find last-minute flight options from Indianapolis to Ontario for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
Check out these flights departing soon from Indianapolis to Ontario. Users should be sure to double check the price, date, and time of their last-minute flight.
Wed 6/1910:59 pmIND - ONT
1 stop13h 20mFrontier
Tue 6/2512:59 amONT - IND
1 stop7h 05mFrontier
Deal found 6/12$245
Sun 6/2311:15 amIND - ONT
1 stop22h 08mFrontier
Tue 7/212:59 amONT - IND
1 stop7h 05mFrontier
Deal found 6/12$267
Wed 6/1910:59 pmIND - ONT
1 stop13h 20mFrontier
Tue 6/2512:59 amONT - IND
1 stop7h 05mFrontier
Deal found 6/12$269
Wed 6/1910:59 pmIND - ONT
1 stop13h 20mFrontier
Wed 6/268:03 amONT - IND
1 stop22h 35mFrontier
Deal found 6/12$272
Thu 6/2010:40 amIND - ONT
1 stop15h 58mFrontier
Fri 6/2112:49 amONT - IND
1 stop6h 04mFrontier
Deal found 6/13$277
Wed 6/1910:59 pmIND - ONT
1 stop13h 20mFrontier
Sat 6/2212:59 amONT - IND
1 stop6h 14mFrontier
Deal found 6/12$296
Wed 6/1912:04 pmIND - ONT
1 stop25h 55mFrontier
Fri 6/2110:23 pmONT - IND
1 stop8h 30mFrontier
Deal found 6/13$297
Wed 6/1910:59 pmIND - ONT
1 stop13h 20mFrontier
Wed 6/268:03 amONT - IND
1 stop22h 35mFrontier
Deal found 6/12$318
Thu 6/2010:40 amIND - ONT
1 stop15h 58mFrontier
Sat 6/229:44 amONT - IND
1 stop21h 29mFrontier
Deal found 6/13$326

One-way flights to Ontario from Indianapolis

Search for one-way flight options from Indianapolis to Ontario. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
If you're seeking multiple options on one-way flights from Indianapolis to Ontario, be sure to check out these deals, which are updated often. Those seeking round-trip flights from Indianapolis to Ontario should utilize the search form at the the top of the page.
Wed 7/3112:04 pmIND - ONT
1 stop14h 35mFrontier
Deal found 6/12$74
Mon 8/2611:21 amIND - ONT
1 stop15h 18mFrontier
Deal found 6/12$93
Thu 7/2510:40 amIND - ONT
1 stop16h 16mFrontier
Deal found 6/11$102
Thu 7/1810:40 amIND - ONT
1 stop16h 16mFrontier
Deal found 6/12$103
Sat 7/133:28 pmIND - ONT
1 stop6h 41mFrontier
Deal found 6/12$109
Sun 7/1412:35 pmIND - ONT
1 stop20h 44mFrontier
Deal found 6/11$114
Sun 7/1412:35 pmIND - ONT
1 stop20h 44mFrontier
Deal found 6/12$115
Fri 7/191:24 pmIND - ONT
1 stop7h 53mFrontier
Deal found 6/13$139
Wed 6/2612:04 pmIND - ONT
1 stop25h 55mFrontier
Deal found 6/11$143

Find flights from Indianapolis to Ontario within your budget

Customize your flight search to find flights from Indianapolis to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$160 - $437

Route

Depart

Return

Price

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Wed 7/10

1 stop14h 35m

Ontario

Wed 7/17

1 stop22h 23m

$160

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 8/6

1 stop11h 51m

Ontario

Wed 8/14

1 stop8h 51m

$169

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Fri 8/16

1 stop22h 09m

Ontario

Sun 8/25

1 stop18h 11m

$177

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Tue 8/6

1 stop11h 51m

Ontario

Fri 8/9

1 stop8h 47m

$178

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 7/25

1 stop16h 16m

Ontario

Tue 8/6

1 stop23h 37m

$180

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Thu 9/5

1 stop8h 10m

Ontario

Tue 9/10

1 stop10h 02m

$218

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Sat 9/7

2 stops11h 34m

Ontario

Sat 9/14

1 stop8h 11m

$249

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Wed 8/28

1 stop7h 18m

Ontario

Wed 9/4

1 stop7h 15m

$276

IndianapolisOntario

IND - ONT

INDONT

Indianapolis

Sat 10/12

1 stop7h 36m

Ontario

Sun 10/13

1 stop20h 34m

$437

Flights are sorted by cheapest first

Deals found on 6/12

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

Use this chart to determine the optimal time to book a round-trip flight from Indianapolis to Ontario. Price data was last updated on May 31, 2024.
The price you pay for your flight from Indianapolis to Ontario may vary depending on when you book. For the best chance of a lower fare, look to book 75 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Search Deals

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

Use this chart to determine the cheapest time to fly round-trip from Indianapolis to Ontario. Price data was last updated on June 9, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Indianapolis to Ontario flight should consider departing on Tuesday evenings when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.
Search Deals

Best time to book a flight from Indianapolis to Ontario

Have a flexible travel schedule? Discover the best time to fly to Ontario from Indianapolis with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Temperature and rainfall in Ontario by month

Plan your trip to Ontario by taking into account the average temperature and rainfall totals by month.

LAX

Temperature

57.2 - 73.4 °F

If weather is an important factor for your trip to Ontario, use this chart to help with planning. For those seeking warmer temperatures, August is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 53.6 F).

Reviews of airlines servicing Ontario

Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated June 13, 2024.
To help decide which airline to fly from Indianapolis to Ontario, see what other customers have to say about Delta, Frontier and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Alaska Airlines
8.1
Very good
9,272 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Delta
8.0
Very good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Avianca
7.4
Good
3,529 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,272 reviews

Comfort

7.9

Overall

8.1

Boarding

8.2

Food

7.3

Entertainment

7.3

Crew

8.6

Reviews

1 / 10

Crew and airport staff were excellent. They accommodated my needs and were super professional and kind.

Related info for your journey

Find useful and relevant information for your journey from Indianapolis to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • Can I find flights from Indianapolis to Ontario for under $200 on Cheapflights?

    Yes, there are multiple flights from Indianapolis to Ontario for under $200. The cheapest flight booked recently is on Frontier for just $160, but on average you can expect to pay $189.

  • Are there last-minute flights available from Indianapolis to Ontario for under $300?

    There are currently 20+ open flights from Indianapolis to Ontario within the next 7 days for less than $300.

  • What are the cheapest airlines flying from Indianapolis to Ontario round-trip?

    Our cheapest airline available from Indianapolis to Ontario is Frontier. Our recent data shows that you can find tickets from as low as $160 on this airline. An additional option worth looking into is Alaska Airlines, starting at $218. These flights start at 60% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Indianapolis to Ontario one-way?

    One-way options have recently been found by users for as low as $74 on Frontier. Other airlines that offer cheap prices include United Airlines from $151 and Delta from $188 one-way.

  • What does IND to ONT mean?

    This is defined as Indianapolis Airport (IND) and Ontario Airport (ONT). Codes like Ontario Airport are often used to just call airports uniquely.

  • Can I find deals for flights from Indianapolis to Ontario that include extra baggage allowance?

    The amount of baggage you can bring on your Indianapolis to Ontario flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Indianapolis to Ontario with specific airlines?

    Yes, Cheapflights allows you to browse and filter Indianapolis to Ontario flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Indianapolis to Ontario that include hotel bookings?

    Yes. In addition to deals on Indianapolis to Ontario flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Indianapolis to Ontario?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Indianapolis to Ontario.

  • Can I find deals for business class flights from Indianapolis to Ontario?

    Yes. Cheapflights offers flight deals from Indianapolis to Ontario by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Indianapolis to Ontario that allow pets onboard?

    Many airlines flying from Indianapolis to Ontario offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Indianapolis to Ontario?

    Yes, you can often find last-minute deals on Indianapolis to Ontario flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Indianapolis to Ontario flight deals updated?

    The Indianapolis to Ontario flight deals you see on this page were last updated on 6/12.

  • What are the most popular airlines that fly from Indianapolis to Ontario?

    Consider American Airlines, Delta or Frontier when booking your flight. These represent the most popular airlines when flying from Indianapolis to Ontario.

  • What is the cheapest month to book a flight from Indianapolis to Ontario?

    Currently, October is the cheapest month in which you can book a flight from Indianapolis to Ontario (average of $238). Flying from Indianapolis to Ontario in July is currently the most expensive (average of $318). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Indianapolis to Ontario
See prices for flight routes from nearby airports that may be better suited for you.

O'Hare Intl to Las Vegas flights
O'Hare Intl to Los Angeles flights
O'Hare Intl to San Francisco flights
Midway to Las Vegas flights
O'Hare Intl to San Diego flights
Midway to Los Angeles flights
O'Hare Intl to Ontario flights
O'Hare Intl to Burbank flights
Cincinnati to Las Vegas flights
Indianapolis to Las Vegas flights
O'Hare Intl to Oakland flights
O'Hare Intl to Santa Ana flights
Cincinnati to Los Angeles flights
Midway to Ontario flights
Midway to San Francisco flights
Midway to San Diego flights
Indianapolis to Los Angeles flights
O'Hare Intl to Sacramento flights
Rockford to Las Vegas flights
O'Hare Intl to Palm Springs flights
O'Hare Intl to San Jose flights
Indianapolis to San Francisco flights
Cincinnati to San Francisco flights
O'Hare Intl to Reno flights
Cincinnati to San Diego flights
Midway to Santa Ana flights
Indianapolis to Burbank flights
Indianapolis to San Diego flights
Louisville to Las Vegas flights
Cincinnati to Ontario flights
Indianapolis to Santa Ana flights
Indianapolis to Oakland flights
Dayton to Las Vegas flights
O'Hare Intl to Fresno flights
Midway to San Jose flights
Louisville to San Francisco flights
Louisville to San Diego flights
Midway to Sacramento flights
Louisville to Los Angeles flights
Midway to Oakland flights
Midway to Palm Springs flights
Midway to Reno flights
Cincinnati to Santa Ana flights
Indianapolis to Palm Springs flights
Fort Wayne to San Francisco flights
Indianapolis to Reno flights
Cincinnati to San Jose flights
South Bend to Las Vegas flights
Cincinnati to Oakland flights

Top 4 airlines flying from Indianapolis to Ontario

Discover the top 4 airlines that operate flights from Indianapolis to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 3,214,720 searches. Data last updated June 13, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$112Average$251FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$277Average$471FlexibilityNo cancel feeOn-time71%
DeltaCheapest$297Average$470FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$325Average$475FlexibilityNo cancel feeOn-time69%
Cleveland to Orlando flights
Salt Lake City to Seattle flights
San Diego to Las Vegas flights
Baltimore to Tampa flights
Los Angeles to Honolulu flights
San Francisco to Miami flights
Los Angeles to Seoul flights
Orlando to Charlotte flights
Denver to Charlotte flights
Newark Airport to Atlanta flights
Detroit to Fort Lauderdale flights
Indianapolis to Coolangatta flights

Search flights from Indianapolis to Ontario by cabin class

Find flights from Indianapolis to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
First Class
Business Class
Prem Econ Class
Economy Class

Book a flight to one of these trending destinations

User searches for flights to these destinations increased 20% or more in the past 90 days compared to other destinations
Flights to Naxos
Flights to Urumqi
Flights to Kaunas
Flights to Hyannis Barnstable
Flights to Brainerd Crow Wing County
Flights to Figari-Sud Corse
Flights to Komatsu
Flights to Riverton
Flights to Hakodate
Flights to Trabzon
Flights to Surigao
Flights to Pellston Emmet County
Flights to Constanţa Mihail Kogalniceanu
Flights to Neiva La Marguita
Flights to Liberal
Flights to Virac
Flights to Devils Lake
Flights to Edremit/Korfez
Flights to Alghero-Fertilia
Flights to Gaziantep
Flights to Paleochori Milos
Flights to Rhinelander Oneida County
Flights to Nampula
Flights to Leh
100% Free
Cheapflights is completely free to use, so you can start saving the moment you arrive.
Book with Flexibility
Our users can plan ahead with confidence and find flights with no change fees
Travel Smart
Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.
View all available airlines