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$103+ Cheap flights from Ontario to Indiana

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 9/18. Fares are subject to change and may not be available on all flights or dates of travel.
YYZ — IND
Aug 4 — Aug 111
Mon 8/4
Mon 8/11
1 adult, Economy
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Cheap flight deals from Ontario to Indiana

Keep the following information in mind while searching for Ontario to Indiana flight deals. Data was last updated July 30, 2025.

Round-trip from

$147
(Air Canada)

One-way from

$103
(Booking.com)

Popular in

April

Cheapest in

August

Average price

$506

Good round-trip deal

$406 or less

Good one-way deal

$268 or less
From Ontario to Indiana
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One-way flight from Ontario to Indiana
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Highest demand for flights based on searches. 9% potential increase in price ($58 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($14 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Price to beat on a round-trip flight from Ontario to Indiana.
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Price to beat on a one-way flight from Ontario to Indiana.
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Find flight deals from Ontario to Indiana

Cheapest flights from Ontario to Indiana
Explore the most affordable flight options available from Ontario to Indiana. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 30, 2025.

This SmartFares deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/57:30 amYTZ - MDW
Nonstop1h 49mAir Transat
Sun 9/79:15 amMDW - YTZ
Nonstop1h 42mAir Transat
Deal found 7/28$148
This Kiwi.com deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/257:55 amYTZ - MDW
Nonstop1h 50mPorter Airlines
Thu 9/49:35 amMDW - YTZ
Nonstop1h 42mPorter Airlines
Deal found 7/27$149
This Air Canada deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2712:05 pmYYZ - ORD
2 stops9h 11mAir Canada
Wed 9/38:25 pmORD - YYZ
Nonstop1h 43mAir Canada
Deal found 7/27$152
This Booking.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/133:25 pmYTZ - ORD
1 stop5h 46mAir Canada
Sat 9/203:35 pmORD - YTZ
1 stop4h 59mAir Canada
Deal found 7/29$155
This United Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/259:00 pmYYZ - ORD
Nonstop2h 07mUnited Airlines
Tue 9/29:12 pmORD - YYZ
Nonstop1h 46mUnited Airlines
Deal found 7/27$168
This Booking.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/118:20 amYUL - ORD
Nonstop2h 31mAir Canada
Thu 9/188:25 pmORD - YUL
1 stop4h 25mAir Canada
Deal found 7/28$173
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/305:29 pmYUL - ORD
Nonstop2h 36mAmerican Airlines
Tue 9/28:34 pmORD - YUL
1 stop16h 06mAmerican Airlines
Deal found 7/27$174
This Trip.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1910:45 amYUL - MDW
1 stop6h 39mPorter Airlines
Fri 9/55:20 pmMDW - YUL
1 stop3h 55mPorter Airlines
Deal found 7/28$183
This American Airlines deal was found by Cheapflights users on 7/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/67:15 pmYYZ - ORD
1 stop13h 21mAmerican Airlines
Tue 10/710:05 amORD - YYZ
1 stop11h 57mAmerican Airlines
Deal found 7/27$190
This Mytrip deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/257:50 amYTZ - MDW
Nonstop1h 49mMultiple Airlines
Mon 9/295:20 pmMDW - YTZ
Nonstop1h 42mMultiple Airlines
Deal found 7/29$196
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/124:12 pmYYZ - ORD
1 stop5h 08mDelta
Sun 9/147:10 amORD - YYZ
1 stop7h 12mDelta
Deal found 7/30$212
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1312:14 pmYYZ - MDW
1 stop7h 21mDelta
Sat 9/206:15 pmMDW - YYZ
1 stop3h 41mDelta
Deal found 7/30$212

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Indiana 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 2,558,603 searches. Data last updated July 30, 2025.
Use the filters below to find and compare flights from Ontario to Indiana that are best for you.

Fly from

Ontario

Fly to

Indiana

Route

Depart

Return

Price

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Fri 9/5

7:30 am-8:19 am

Nonstop1h 49m

Chicago Midway

Sun 9/7

9:15 am-11:57 am

Nonstop1h 42m

$148

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Mon 8/25

7:55 am-8:45 am

Nonstop1h 50m

Chicago Midway

Thu 9/4

9:35 am-12:17 pm

Nonstop1h 42m

$149

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Wed 8/27

12:05 pm-8:16 pm

2 stops9h 11m

Chicago O'Hare Intl

Wed 9/3

8:25 pm-11:08 pm

Nonstop1h 43m

$152

TorontoChicago

YTZ - ORD

YTZORD

Toronto Island

Sat 9/13

3:25 pm-8:11 pm

1 stop5h 46m

Chicago O'Hare Intl

Sat 9/20

3:35 pm-9:34 pm

1 stop4h 59m

$155

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 8/25

9:00 pm-10:07 pm

Nonstop2h 07m

Chicago O'Hare Intl

Tue 9/2

9:12 pm-11:58 pm

Nonstop1h 46m

$168

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Thu 9/11

8:20 am-9:51 am

Nonstop2h 31m

Chicago O'Hare Intl

Thu 9/18

8:25 pm-1:50 am

1 stop4h 25m

$173

MontrealChicago

YUL - ORD

YULORD

Montreal Pierre Elliott Trudeau Intl

Sat 8/30

5:29 pm-7:05 pm

Nonstop2h 36m

Chicago O'Hare Intl

Tue 9/2

8:34 pm-1:40 pm

1 stop16h 06m

$174

MontrealChicago

YUL - MDW

YULMDW

Montreal Pierre Elliott Trudeau Intl

Tue 8/19

10:45 am-4:24 pm

1 stop6h 39m

Chicago Midway

Fri 9/5

5:20 pm-10:15 pm

1 stop3h 55m

$183

TorontoChicago

YYZ - ORD

YYZORD

Toronto Pearson Intl

Mon 10/6

7:15 pm-7:36 am

1 stop13h 21m

Chicago O'Hare Intl

Tue 10/7

10:05 am-11:02 pm

1 stop11h 57m

$190

TorontoChicago

YTZ - MDW

YTZMDW

Toronto Island

Thu 9/25

7:50 am-8:39 am

Nonstop1h 49m

Chicago Midway

Mon 9/29

5:20 pm-8:02 pm

Nonstop1h 42m

$196

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/30

Showing 1-10 of 60 results
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Best time to book a flight from Ontario to Indiana

Have a flexible travel schedule? Discover the best time to fly to Indiana from Ontario 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 Ontario to Indiana

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

Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Indiana (average of $297). Flying from Region of Ontario to Indiana in March is currently the most expensive (average of $361). 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 ON to IN?

Find hourly flight availability from Ontario to Indiana. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 30, 2025.

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

Weekly flight availability from Region of Ontario to Indiana

Explore weekly flight availability from Ontario to Indiana. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated July 30, 2025.

The most flights from CAON to USIN are scheduled on a Monday (3 on average). You will have fewer flight options on Monday, which is when the least amount of flights are scheduled (3 on average).

How much does it cost to fly round-trip from Region of Ontario to Indiana?

Reviews of airlines servicing Indiana

Get insights into the airlines that provide service to Indiana. 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 Indiana. Reviews last updated July 30, 2025.
Peruse reviews from past customers who have flown with Porter Airlines, Delta, and Air Transat from Ontario to Indiana to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Porter Airlines
8.0
Very good
318 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Delta
8.0
Very good
7,980 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
Air Transat
7.7
Good
424 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
United Airlines
7.4
Good
8,896 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience
American Airlines
7.2
Good
10,000 reviews
Porter Airlines
8.0
Very good
318 reviews

Boarding

8.2

Crew

8.7

Food

7.6

Overall

8.0

Comfort

8.0

Entertainment

7.0

Reviews

1 / 20
8.0
Excellent

Anonymous,Jul 2025

LIS - YYZ

Everything was on time and easy. Crew were nice on flights and helpful. International flight, so long and typically uncomfortable but not more than most. Food and drink service were below average but you get what you pay for. Overall, good experience

Related info for your journey

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

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

    One-way options have recently been found by users for as low as $103 on Air Canada. Other airlines that offer cheap prices include Porter Airlines from $103 and Air Transat from $106 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Ontario to Indiana 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 Region of Ontario to Indiana?

    Currently, August is the cheapest month in which you can book a flight from Region of Ontario to Indiana (average of $297). Flying from Region of Ontario to Indiana in March is currently the most expensive (average of $361). 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 Ontario to Indiana

See prices for flight routes from nearby airports that may be better suited for you.
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Top 4 airlines flying from Ontario to Indiana

Discover the top 4 airlines that operate flights from Ontario to Indiana. 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 2,558,603 searches. Data last updated July 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
DeltaCheapest$361Average$494FlexibilityNo cancel feeOn-timeN/A
Air CanadaCheapest$381Average$452FlexibilityNo cancel feeOn-time67%
American AirlinesCheapest$415Average$544FlexibilityNo cancel feeOn-time71%
United AirlinesCheapest$518Average$735FlexibilityNo cancel feeOn-time69%

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