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Cheap flights from Indianapolis to Ontario from C$ 123

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 8/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — YYZ
7 Apr — 14 Apr1
1 adult

Cheap flight deals from Indianapolis to Ontario

Keep the following information in mind while searching for Indianapolis to Ontario flight deals. Data was last updated 2 April 2025.

Round-trip from

C$ 345

One-way from

C$ 123

Popular in

February

Cheapest in

July

Average price

C$ 747

Good one-way deal

C$ 180 or less
17/4-30/4
  • 17/4-30/4
  • 2 total stops
  • 43h 24m total
  • Indianapolis to Ontario
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8/4
  • 8/4
  • 1 total stop
  • 21h 42m total
  • Indianapolis to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 310 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease (C$ 48 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Price to beat on a one-way flight from Indianapolis to Ontario.
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Find flight deals from Indianapolis to Ontario

Cheapest flights from Indianapolis to Ontario
Explore the most affordable flight options available from Indianapolis to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 2 April 2025.

Tue 8/42:03 p.m.IND - YYZ
1 stop21h 42mMultiple Airlines
Wed 30/47:30 a.m.YYZ - IND
1 stop29h 29mMultiple Airlines
Deal found 1/4C$ 345
Wed 30/42:36 p.m.IND - YUL
3 stops34h 01mMultiple Airlines
Wed 7/510:00 a.m.YUL - IND
2 stops13h 15mMultiple Airlines
Deal found 31/3C$ 454
Thu 10/79:22 a.m.IND - YUL
1 stop4h 30mAir Canada
Sat 9/811:15 a.m.YUL - IND
1 stop4h 45mAir Canada
Deal found 1/4C$ 561
Mon 2/65:45 a.m.IND - YOW
1 stop11h 21mMultiple Airlines
Mon 9/64:25 p.m.YOW - IND
1 stop7h 34mMultiple Airlines
Deal found 1/4C$ 579
Fri 9/55:40 a.m.IND - YUL
1 stop10h 10mUnited Airlines
Mon 12/511:15 a.m.YUL - IND
1 stop6h 08mUnited Airlines
Deal found 31/3C$ 584
Tue 6/52:35 p.m.IND - YYZ
1 stop8h 16mDelta
Tue 27/57:55 a.m.YYZ - IND
1 stop9h 32mDelta
Deal found 1/4C$ 606
Sat 24/55:55 p.m.IND - YUL
1 stop5h 21mWestJet
Mon 26/56:00 a.m.YUL - IND
1 stop3h 51mWestJet
Deal found 31/3C$ 620
Fri 23/51:07 p.m.IND - YUL
1 stop9h 38mAmerican Airlines
Tue 27/54:00 p.m.YUL - IND
1 stop7h 12mAmerican Airlines
Deal found 31/3C$ 623
Wed 27/810:30 a.m.IND - YYZ
Nonstop1h 30mAir Canada
Tue 2/92:20 p.m.YYZ - IND
Nonstop1h 40mAir Canada
Deal found 31/3C$ 659
Sat 30/85:50 a.m.IND - YYZ
1 stop4h 19mAmerican Airlines
Sat 30/812:52 p.m.YYZ - IND
1 stop7h 53mAmerican Airlines
Deal found 31/3C$ 665
Tue 26/810:30 a.m.IND - YYZ
Nonstop1h 30mUnited Airlines
Sun 31/82:20 p.m.YYZ - IND
Nonstop1h 40mUnited Airlines
Deal found 31/3C$ 741
Tue 22/46:32 p.m.IND - YYZ
1 stop20h 28mAlaska Airlines
Fri 25/44:45 p.m.YYZ - IND
1 stop24h 47mAlaska Airlines
Deal found 1/4C$ 814

Cheapflights Fare Finder

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 629,999 searches. Data last updated 2 April 2025.
Use the filters below to find and compare flights from Indianapolis to Ontario that are best for you.

Fly from

Indianapolis

Fly to

Ontario

Route

Depart

Return

Price

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Thu 17/4

5:35 a.m.-7:30 p.m.

1 stop13h 55m

Toronto Pearson Intl

Wed 30/4

7:30 a.m.-12:59 p.m.

1 stop29h 29m

C$ 345

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Wed 30/4

2:36 p.m.-12:37 a.m.

3 stops34h 01m

Montreal Pierre Elliott Trudeau Intl

Wed 7/5

10:00 a.m.-11:15 p.m.

2 stops13h 15m

C$ 454

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Thu 10/7

9:22 a.m.-1:52 p.m.

1 stop4h 30m

Montreal Pierre Elliott Trudeau Intl

Sat 9/8

11:15 a.m.-4:00 p.m.

1 stop4h 45m

C$ 561

IndianapolisOttawa

IND - YOW

INDYOW

Indianapolis

Mon 2/6

5:45 a.m.-5:06 p.m.

1 stop11h 21m

Ottawa

Mon 9/6

4:25 p.m.-11:59 p.m.

1 stop7h 34m

C$ 579

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Fri 9/5

5:40 a.m.-3:50 p.m.

1 stop10h 10m

Montreal Pierre Elliott Trudeau Intl

Mon 12/5

11:15 a.m.-5:23 p.m.

1 stop6h 08m

C$ 584

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Tue 6/5

2:35 p.m.-10:51 p.m.

1 stop8h 16m

Toronto Pearson Intl

Tue 27/5

7:55 a.m.-5:27 p.m.

1 stop9h 32m

C$ 606

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Sat 24/5

4:48 p.m.-11:19 p.m.

1 stop6h 31m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

6:45 p.m.-12:15 a.m.

1 stop5h 30m

C$ 620

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Fri 23/5

1:07 p.m.-10:45 p.m.

1 stop9h 38m

Montreal Pierre Elliott Trudeau Intl

Tue 27/5

4:00 p.m.-11:12 p.m.

1 stop7h 12m

C$ 623

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Wed 27/8

4:40 p.m.-6:15 p.m.

Nonstop1h 35m

Toronto Pearson Intl

Sun 31/8

7:10 p.m.-8:50 p.m.

Nonstop1h 40m

C$ 659

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Sat 30/8

5:50 a.m.-10:09 a.m.

1 stop4h 19m

Toronto Pearson Intl

Sat 30/8

12:52 p.m.-8:45 p.m.

1 stop7h 53m

C$ 665

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/4

Showing 1-10 of 26 results
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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.

Cheapflights Insights

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

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

Currently, January is the cheapest month in which you can book a flight from Indianapolis to Region of Ontario (average of C$ 167). Flying from Indianapolis to Region of Ontario in July is currently the most expensive (average of C$ 258). 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.

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

Find hourly flight availability from Indianapolis to Ontario. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 2 April 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indianapolis to Region of Ontario as you normally would.

Rainfall in Ontario by month

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

In terms of precipitation, rainfall in Region of Ontario ranges from 51.0 - 83.0 mm per month. June is typically the wettest month, when rainfall can reach 83.0 mm. February is typically the driest time to visit Region of Ontario when rainfall is around 51.0 mm.

Temperature in Ontario by month

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

If weather is an important factor for your trip to Region of Ontario, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 21.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -6.0 C).

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 2 April 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Delta and United Airlines from Indianapolis to Ontario to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Alaska Airlines
8.0
Very good
9,824 reviews
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
Delta
8.0
Very good
7,897 reviews
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
United Airlines
7.4
Good
8,616 reviews
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them
WestJet
7.2
Good
2,795 reviews
Alaska Airlines
8.0
Very good
9,824 reviews
Check prices

Overall

8.0

Crew

8.5

Entertainment

7.1

Boarding

8.2

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Cheri,Jan 2025

FAT - SEA

Very friendly. I really liked that they had water for us in cartons not plastic. Impressed with Alaska Airlines, First time I had flown them

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.

  • What airport do you fly from for flights from Indianapolis to Ontario?

    If you book a flight to Ontario from Indianapolis, you will be flying from Indianapolis, which is the city’s only airport. Indianapolis (IND) is located 13.3 km from the centre of Indianapolis.

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

    To fly one-way, consider booking your trip with United Airlines, which is currently one of the cheapest options available, starting at C$ 247. Air Canada flights start at C$ 256 while deals on Delta start at C$ 273 one-way.

  • What are the most popular routes from Indianapolis to Region of Ontario?

    Most travellers choose Indianapolis - Toronto Pearson Intl, Indianapolis - Montreal Pierre Elliott Trudeau Intl or Indianapolis - Ottawa when deciding on the best route from Indianapolis to Region of Ontario.

  • What are the cheapest flights from Indianapolis to Region of Ontario?

    Looking at all options, your cheapest flight can be booked for C$ 180. While the most popular route (Indianapolis - Toronto Pearson Intl) can be booked for C$ 333 on average our data indicates C$ 306 when flying from Indianapolis to Region of Ontario.

  • 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.

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

    Currently, January is the cheapest month in which you can book a flight from Indianapolis to Region of Ontario (average of C$ 167). Flying from Indianapolis to Region of Ontario in July is currently the most expensive (average of C$ 258). 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

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Alternative routes for Indianapolis to Ontario

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

Discover the top airline 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 629,999 searches. Data last updated 2 April 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 340AverageC$ 1,013FlexibilityNo cancel feeOn-time67%
Search Air Canada flights

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How does Cheapflights help users find flights from Indianapolis to Ontario?

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Can Cheapflights find flights from Indianapolis to Ontario with no change fees?

Need flexible booking options for your flight to Ontario from Indianapolis? Don’t worry, Cheapflights have you covered. Use our search filter to only show flights with no change fees.

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Not ready to book yet? You can track prices for flights from Indianapolis to Ontario on Cheapflights with our Price Alert feature and get notified when better prices are available.

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