HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Ontario

$66+ Cheap flights from Indiana to Ontario

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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
IND — YYZ
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Indiana to Ontario with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap flight deals from Indiana to Ontario

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

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$170
(Air Canada)

One-way from

$66
(Mytrip)

Popular in

February

Cheapest in

July

Average price

$524

Good round-trip deal

$772 or less

Good one-way deal

$346 or less
Provider with most accurate pricing for Indianapolis-Toronto (YTO) flight deals.
Search Deals
Provider most trusted by Cheapflights users for Indianapolis-Toronto (YTO) flights.
Search Deals
From Indiana to Ontario
Search Deals
One-way flight from Indiana to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($147 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($23 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals
Price to beat on a round-trip flight from Indiana to Ontario.
Search Deals
Price to beat on a one-way flight from Indiana to Ontario.
Search Deals

Find flight deals from Indiana to Ontario

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

This Air Canada deal was found by Cheapflights users on 4/27. 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.
Tue 7/18:50 amORD - YYZ
Nonstop1h 59mAir Canada
Tue 7/12:00 pmYYZ - ORD
1 stop5h 53mAir Canada
Deal found 4/27$170
This Kiwi.com deal was found by Cheapflights users on 4/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/209:40 amMDW - YTZ
Nonstop1h 40mPorter Airlines
Tue 6/243:35 pmYTZ - MDW
Nonstop1h 49mPorter Airlines
Deal found 4/29$178
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/129:40 amMDW - YTZ
Nonstop1h 40mMultiple Airlines
Thu 6/197:55 amYTZ - MDW
Nonstop1h 50mMultiple Airlines
Deal found 4/29$191
This Booking.com deal was found by Cheapflights users on 4/29. 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.
Thu 9/410:40 amORD - YTZ
1 stop5h 05mAir Canada
Sun 9/73:25 pmYTZ - ORD
1 stop5h 46mAir Canada
Deal found 4/29$200
This Trip.com deal was found by Cheapflights users on 4/29. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/19:40 amMDW - YTZ
Nonstop1h 40mAir Transat
Tue 8/53:35 pmYTZ - MDW
Nonstop1h 49mAir Transat
Deal found 4/29$236
This United deal was found by Cheapflights users on 4/28. 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 United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/249:45 pmORD - YYZ
1 stop9h 31mMultiple Airlines
Wed 5/282:10 pmYYZ - ORD
Nonstop1h 55mMultiple Airlines
Deal found 4/28$246
This Kiwi.com deal was found by Cheapflights users on 4/28. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/295:20 pmMDW - YUL
1 stop3h 55mPorter Airlines
Tue 6/31:10 pmYUL - MDW
1 stop4h 14mPorter Airlines
Deal found 4/28$248
This Atrapalo deal was found by Cheapflights users on 4/29. 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 Atrapalo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/139:40 amMDW - YTZ
Nonstop1h 40mAPG Airlines
Fri 6/207:55 amYTZ - MDW
Nonstop1h 50mAPG Airlines
Deal found 4/29$259
This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/78:10 amORD - YUL
Nonstop2h 20mAmerican Airlines
Sat 6/72:35 pmYUL - ORD
1 stop10h 22mAmerican Airlines
Deal found 4/29$276
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/181:48 pmCVG - YYZ
1 stop24h 17mMultiple Airlines
Tue 6/246:30 amYYZ - CVG
1 stop7h 41mMultiple Airlines
Deal found 4/28$283
This Flightnetwork deal was found by Cheapflights users on 4/28. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:19 amORD - YUL
Nonstop2h 21mAir Canada
Tue 6/246:15 amYUL - ORD
Nonstop2h 44mAir Canada
Deal found 4/28$295
This United Airlines deal was found by Cheapflights users on 4/27. 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.
Thu 6/264:43 pmORD - YYZ
Nonstop1h 54mUnited Airlines
Mon 6/306:00 pmYYZ - ORD
1 stop6h 37mUnited Airlines
Deal found 4/27$299

Cheapflights Fare Finder

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

Fly from

Indiana

Fly to

Ontario

Route

Depart

Return

Price

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Tue 7/1

8:50 am-11:49 am

Nonstop1h 59m

Toronto Pearson Intl

Tue 7/1

2:00 pm-6:53 pm

1 stop5h 53m

$170

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 6/20

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Tue 6/24

3:35 pm-4:24 pm

Nonstop1h 49m

$178

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Thu 6/12

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Thu 6/19

7:55 am-8:45 am

Nonstop1h 50m

$191

ChicagoToronto

ORD - YTZ

ORDYTZ

Chicago O'Hare Intl

Thu 9/4

10:40 am-4:45 pm

1 stop5h 05m

Toronto Island

Sun 9/7

3:25 pm-8:11 pm

1 stop5h 46m

$200

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 8/1

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Tue 8/5

3:35 pm-4:24 pm

Nonstop1h 49m

$236

ChicagoToronto

ORD - YYZ

ORDYYZ

Chicago O'Hare Intl

Sat 5/24

9:45 pm-8:16 am

1 stop9h 31m

Toronto Pearson Intl

Wed 5/28

2:10 pm-3:05 pm

Nonstop1h 55m

$246

ChicagoMontreal

MDW - YUL

MDWYUL

Chicago Midway

Thu 5/29

5:20 pm-10:15 pm

1 stop3h 55m

Montreal Pierre Elliott Trudeau Intl

Tue 6/3

1:10 pm-4:24 pm

1 stop4h 14m

$248

ChicagoToronto

MDW - YTZ

MDWYTZ

Chicago Midway

Fri 6/13

9:40 am-12:20 pm

Nonstop1h 40m

Toronto Island

Fri 6/20

7:55 am-8:45 am

Nonstop1h 50m

$259

ChicagoMontreal

ORD - YUL

ORDYUL

Chicago O'Hare Intl

Sat 6/7

8:10 am-11:30 am

Nonstop2h 20m

Montreal Pierre Elliott Trudeau Intl

Sat 6/7

2:35 pm-11:57 pm

1 stop10h 22m

$276

CincinnatiToronto

CVG - YYZ

CVGYYZ

Cincinnati Cinci./N. Kentucky

Wed 6/18

1:48 pm-2:05 pm

1 stop24h 17m

Toronto Pearson Intl

Tue 6/24

6:30 am-2:11 pm

1 stop7h 41m

$283

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 60 results
1
2
3
...
6

Best time to book a flight from Indiana to Ontario

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

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

Currently, January is the cheapest month in which you can book a flight from Indiana to Region of Ontario (average of $243). Flying from Indiana to Region of Ontario in July is currently the most expensive (average of $359). 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 IN to ON?

Find hourly flight availability from Indiana 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 April 30, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Indiana 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 2.0 - 3.3 inches per month. June is typically the wettest month, when rainfall can reach 3.3 in. February is typically the driest time to visit Region of Ontario when rainfall is around 2.0 in.

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 69.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 21.2 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 April 30, 2025.
Read reviews from past customers who have flown Porter Airlines, Delta and KLM from Indiana to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Porter Airlines
8.0
Very good
285 reviews
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Delta
8.0
Very good
7,936 reviews
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
KLM
7.8
Good
1,333 reviews
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
Air Transat
7.8
Good
385 reviews
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you
United Airlines
7.4
Good
8,696 reviews
Porter Airlines
8.0
Very good
285 reviews

Crew

8.8

Entertainment

7.0

Boarding

8.2

Comfort

8.1

Food

7.6

Overall

8.0

Reviews

1 / 18
10.0
Excellent

Anonymous,Apr 2025

MCO - YHZ

A good flight and the crew was very nice. Thank you

Related info for your journey

Find useful and relevant information for your journey from Indiana to Ontario. 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 Indiana to Region of Ontario one-way?

    To fly one-way, consider booking your trip with Air Transat, which is currently one of the cheapest options available, starting at $97. Air Canada flights start at $97 while deals on Porter Airlines start at $103 one-way.

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

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

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

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Indiana to Region of Ontario (average of $243). Flying from Indiana to Region of Ontario in July is currently the most expensive (average of $359). 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 Indiana to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
Newark to Pearson Intl flights
Newark to Toronto Island flights
Newark to Vancouver Intl flights
John F Kennedy Intl to Vancouver Intl flights
O'Hare Intl to Vancouver Intl flights
Los Angeles to Vancouver Intl flights
LaGuardia to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Pearson Intl flights
Los Angeles to Pearson Intl flights
Newark to Pierre Elliott Trudeau Intl flights
John F Kennedy Intl to Calgary flights
San Francisco to Pearson Intl flights
San Francisco to Vancouver Intl flights
LaGuardia to Pearson Intl flights
Newark to Calgary flights
John F Kennedy Intl to Pierre Elliott Trudeau Intl flights
Dulles Intl to Vancouver Intl flights
O'Hare Intl to Calgary flights
Boston to Pearson Intl flights
Dulles Intl to Pearson Intl flights
Denver to Vancouver Intl flights
Hobby to Vancouver Intl flights
Dallas/Fort Worth to Pearson Intl flights
Reagan-National to Pearson Intl flights
O'Hare Intl to Pierre Elliott Trudeau Intl flights
O'Hare Intl to Pearson Intl flights
George Bush Intcntl to Vancouver Intl flights
LaGuardia to Vancouver Intl flights
Atlanta to Vancouver Intl flights
San Diego to Vancouver Intl flights
Los Angeles to Calgary flights
Boston to Toronto Island flights
Seattle to Pearson Intl flights
Hobby to Pearson Intl flights
Sacramento to Vancouver Intl flights
Minneapolis to Vancouver Intl flights
San Francisco to Pierre Elliott Trudeau Intl flights
Dallas/Fort Worth to Vancouver Intl flights
San Francisco to Calgary flights
Dulles Intl to Calgary flights
Seattle to Calgary flights
Dulles Intl to Pierre Elliott Trudeau Intl flights
Seattle to Vancouver Intl flights
Hobby to Calgary flights
Detroit to Vancouver Intl flights
Los Angeles to Pierre Elliott Trudeau Intl flights
Atlanta to Pearson Intl flights
Minneapolis to Calgary flights
Boston to Calgary flights
Boston to Vancouver Intl flights

Top 4 airlines flying from Indiana to Ontario

Discover the top 4 airlines that operate flights from Indiana 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 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapest$206Average$653FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$271Average$806FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$510Average$683FlexibilityNo cancel feeOn-time71%
DeltaCheapest$523Average$611FlexibilityNo cancel feeOn-timeN/A

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.