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$128+ Cheap flights from Indianapolis (IND) 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 8/13. Fares are subject to change and may not be available on all flights or dates of travel.
IND — YYZ
May 4 — May 111
Sun 5/4
Sun 5/11
1 adult, Economy
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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 April 29, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$305
(Mytrip)

One-way from

$128
(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.
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Provider most trusted by Cheapflights users for Indianapolis-Toronto (YTO) flights.
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From Indianapolis to Ontario
Search Deals
One-way flight from Indianapolis to Ontario
Search Deals
Highest demand for flights based on searches. 19% potential increase in price ($147 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($23 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 round-trip flight from Indianapolis to Ontario.
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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 April 29, 2025.

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.
Sat 6/77:59 pmIND - YYZ
1 stop16h 31mMultiple Airlines
Mon 6/97:25 pmYYZ - IND
1 stop23h 12mMultiple Airlines
Deal found 4/28$305
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.
Thu 6/58:15 amIND - YUL
3 stops14h 00mMultiple Airlines
Mon 6/96:35 pmYUL - IND
1 stop24h 02mMultiple Airlines
Deal found 4/28$312
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 5/137:15 amIND - YUL
1 stop4h 40mAir Canada
Sat 5/174:30 pmYUL - IND
1 stop4h 29mAir Canada
Deal found 4/27$405
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/172:40 pmIND - YUL
1 stop6h 40mDelta
Fri 6/2011:00 amYUL - IND
1 stop6h 34mDelta
Deal found 4/27$408
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.
Thu 6/127:59 pmIND - YOW
1 stop22h 57mMultiple Airlines
Thu 6/193:50 pmYOW - IND
1 stop9h 09mMultiple Airlines
Deal found 4/28$413
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:05 amIND - YUL
2 stops8h 40mAmerican Airlines
Fri 6/207:50 amYUL - IND
1 stop9h 56mAmerican Airlines
Deal found 4/27$418
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/165:40 amIND - YUL
1 stop6h 00mUnited Airlines
Sun 5/1811:15 amYUL - IND
1 stop6h 08mUnited Airlines
Deal found 4/29$451
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/74:40 pmIND - YYZ
Nonstop1h 35mAir Canada
Mon 6/92:20 pmYYZ - IND
Nonstop1h 39mAir Canada
Deal found 4/28$460
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/112:53 pmIND - YUL
1 stop10h 26mWestJet
Sat 7/126:45 amYUL - IND
2 stops6h 42mWestJet
Deal found 4/27$513
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/296:45 amIND - YYZ
1 stop7h 48mAmerican Airlines
Sun 6/17:15 pmYYZ - IND
1 stop4h 48mAmerican Airlines
Deal found 4/28$514
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/62:35 pmIND - YYZ
1 stop8h 16mDelta
Tue 5/2710:20 amYYZ - IND
1 stop9h 30mDelta
Deal found 4/28$519
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.
Mon 7/710:30 amIND - YYZ
Nonstop1h 30mUnited Airlines
Sun 7/137:00 amYYZ - IND
1 stop6h 07mUnited Airlines
Deal found 4/27$533

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 2,558,603 searches. Data last updated April 29, 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

Sat 6/7

7:59 pm-12:30 pm

1 stop16h 31m

Toronto Pearson Intl

Mon 6/9

7:25 pm-6:37 pm

1 stop23h 12m

$305

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Thu 6/5

8:15 am-10:15 pm

3 stops14h 00m

Montreal Pierre Elliott Trudeau Intl

Mon 6/9

6:35 pm-6:37 pm

1 stop24h 02m

$312

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Tue 5/13

7:15 am-11:55 am

1 stop4h 40m

Montreal Pierre Elliott Trudeau Intl

Sat 5/17

4:30 pm-8:59 pm

1 stop4h 29m

$405

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Tue 6/17

2:40 pm-9:20 pm

1 stop6h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/20

11:00 am-5:34 pm

1 stop6h 34m

$408

IndianapolisOttawa

IND - YOW

INDYOW

Indianapolis

Thu 6/12

7:59 pm-6:56 pm

1 stop22h 57m

Ottawa

Thu 6/19

3:50 pm-12:59 am

1 stop9h 09m

$413

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Tue 6/17

8:05 am-4:45 pm

2 stops8h 40m

Montreal Pierre Elliott Trudeau Intl

Fri 6/20

7:50 am-5:46 pm

1 stop9h 56m

$418

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Fri 5/16

5:40 am-11:40 am

1 stop6h 00m

Montreal Pierre Elliott Trudeau Intl

Sun 5/18

11:15 am-5:23 pm

1 stop6h 08m

$451

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Sat 6/7

4:40 pm-6:15 pm

Nonstop1h 35m

Toronto Pearson Intl

Mon 6/9

2:20 pm-3:59 pm

Nonstop1h 39m

$460

IndianapolisMontreal

IND - YUL

INDYUL

Indianapolis

Sun 6/1

12:53 pm-11:19 pm

1 stop10h 26m

Montreal Pierre Elliott Trudeau Intl

Sat 7/12

6:45 am-1:27 pm

2 stops6h 42m

$513

IndianapolisToronto

IND - YYZ

INDYYZ

Indianapolis

Thu 5/29

6:45 am-2:33 pm

1 stop7h 48m

Toronto Pearson Intl

Sun 6/1

7:15 pm-12:03 am

1 stop4h 48m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 23 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 $243). Flying from Indianapolis 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 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 April 29, 2025.

When flying from Indianapolis to Region of Ontario, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

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 29, 2025.
To help decide which airline to fly from Indianapolis to Ontario, see what other customers have to say about Delta, United Airlines and American Airlines. 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.
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
WestJet
7.2
Good
2,823 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Air Canada
7.0
Good
9,244 reviews
Delta
8.0
Very good
7,929 reviews

Food

7.3

Comfort

7.9

Boarding

8.2

Entertainment

7.9

Overall

8.0

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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?

    Indianapolis (IND) is the airport you will fly out of if you book a flight from Indianapolis to Ontario. It is only a 8.3 mi journey to Indianapolis (IND) from Indianapolis’s city center.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $193. However, be on the lookout for offers from Air Canada and Delta, as they are both options that can get you from Indianapolis to Region of Ontario for a low price.

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

    Most travelers 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?

    On average you can expect to pay $1,883 for a flight from Indianapolis to Region of Ontario. The cheapest flight overall is $211 while the most popular route, (Indianapolis - Toronto Pearson Intl) is currently priced at $252.

  • 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 $243). Flying from Indianapolis 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

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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 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 2,558,603 searches. Data last updated April 29, 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

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