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$147+ Cheap flights from Grand Rapids (GRR) 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 10/10. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — YYZ
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Grand Rapids to Ontario

Keep the following information in mind while searching for Grand Rapids to Ontario flight deals. Data was last updated September 15, 2025.

Round-trip from

$297
(Kiwi.com)

One-way from

$147
(Kiwi.com)

Popular in

July

Cheapest in

January

Average price

$651
From Grand Rapids Gerald R. Ford Intl to Ontario
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One-way flight from Grand Rapids Gerald R. Ford Intl to Ontario
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Highest demand for flights based on searches. 16% potential increase in price ($107 potential increase over avg. RT price).
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Cheapest flight prices on average. 8% potential price decrease ($42 potential savings vs. average RT price).
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Average for round-trip flights in September 2025
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Find flight deals from Grand Rapids to Ontario

Cheapest flights from Grand Rapids to Ontario
Explore the most affordable flight options available from Grand Rapids to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/307:28 pmGRR - YYZ
1 stop24h 32mMultiple Airlines
Thu 11/69:45 amYYZ - GRR
1 stop30h 05mMultiple Airlines
Deal found 9/14$297
This Kiwi.com deal was found by Cheapflights users on 9/14. 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 10/314:13 pmGRR - YUL
2 stops8h 30mMultiple Airlines
Sun 11/24:35 pmYUL - GRR
1 stop26h 32mMultiple Airlines
Deal found 9/14$310
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 10/21:22 pmGRR - YYZ
1 stop9h 18mMultiple Airlines
Mon 10/64:00 pmYYZ - GRR
1 stop22h 55mMultiple Airlines
Deal found 9/13$354
This Mytrip deal was found by Cheapflights users on 9/14. 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.
Fri 11/79:52 pmGRR - YYZ
2 stops16h 48mMultiple Airlines
Mon 11/107:00 amYYZ - GRR
2 stops12h 40mMultiple Airlines
Deal found 9/14$358
This American Airlines deal was found by Cheapflights users on 9/14. 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 10/255:45 amGRR - YYZ
1 stop10h 49mAmerican Airlines
Tue 10/2811:45 amYYZ - GRR
1 stop9h 04mAmerican Airlines
Deal found 9/14$400
This American Airlines deal was found by Cheapflights users on 9/13. 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 10/186:00 amGRR - YUL
1 stop10h 39mAmerican Airlines
Sat 10/2512:30 pmYUL - GRR
1 stop11h 15mAmerican Airlines
Deal found 9/13$414
This American Airlines deal was found by Cheapflights users on 9/13. 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.
Wed 11/195:00 pmGRR - YUL
2 stops19h 15mAmerican Airlines
Sun 11/233:49 pmYUL - GRR
1 stop17h 09mAmerican Airlines
Deal found 9/13$418
This American Airlines deal was found by Cheapflights users on 9/12. 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 10/2810:45 amGRR - YUL
2 stops12h 10mAmerican Airlines
Tue 11/47:00 amYUL - GRR
2 stops14h 13mAmerican Airlines
Deal found 9/12$423
This Kiwi.com deal was found by Cheapflights users on 9/13. 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.
Sun 11/27:33 pmGRR - YUL
2 stops26h 37mMultiple Airlines
Wed 11/56:00 amYUL - GRR
1 stop3h 43mMultiple Airlines
Deal found 9/13$454
This Air Canada deal was found by Cheapflights users on 9/13. 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 10/286:00 amGRR - YOW
1 stop10h 32mMultiple Airlines
Tue 11/46:00 amYOW - GRR
1 stop14h 52mMultiple Airlines
Deal found 9/13$753
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Sat 12/2012:50 pmGRR - YOW
1 stop8h 28mMultiple Airlines
Fri 1/26:00 amYOW - GRR
1 stop15h 09mMultiple Airlines
Deal found 9/13$799
This Air Canada deal was found by Cheapflights users on 9/13. 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.
Sat 12/2012:50 pmGRR - YOW
1 stop8h 28mAir Canada
Fri 1/212:05 pmYOW - GRR
2 stops9h 04mAir Canada
Deal found 9/13$808

Cheapflights Fare Finder

 
Customize your flight search to find flights from Grand Rapids 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 September 15, 2025.
Use the filters below to find and compare flights from Grand Rapids to Ontario that are best for you.

Fly from

Grand Rapids

Fly to

Ontario

Route

Depart

Return

Price

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Thu 10/30

7:28 pm-8:00 pm

1 stop24h 32m

Toronto Pearson Intl

Thu 11/6

9:45 am-3:50 pm

1 stop30h 05m

$297

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Fri 10/31

4:13 pm-12:43 am

2 stops8h 30m

Montreal Pierre Elliott Trudeau Intl

Sun 11/2

4:35 pm-7:07 pm

1 stop26h 32m

$310

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Thu 10/2

3:36 pm-9:21 pm

1 stop29h 45m

Toronto Pearson Intl

Mon 10/6

9:35 am-10:25 pm

2 stops12h 50m

$357

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Fri 11/7

9:52 pm-2:40 pm

2 stops16h 48m

Toronto Pearson Intl

Mon 11/10

7:00 am-7:40 pm

2 stops12h 40m

$358

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Sat 10/25

5:45 am-4:34 pm

1 stop10h 49m

Toronto Pearson Intl

Tue 10/28

11:45 am-8:49 pm

1 stop9h 04m

$400

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Sun 10/12

7:00 am-12:43 am

2 stops41h 43m

Toronto Pearson Intl

Sun 10/19

4:00 pm-8:14 pm

1 stop28h 14m

$400

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Sat 10/18

6:00 am-4:39 pm

1 stop10h 39m

Montreal Pierre Elliott Trudeau Intl

Sat 10/25

12:30 pm-11:45 pm

1 stop11h 15m

$414

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Wed 11/19

5:00 pm-12:15 pm

2 stops19h 15m

Montreal Pierre Elliott Trudeau Intl

Sun 11/23

3:49 pm-8:58 am

1 stop17h 09m

$418

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Tue 10/28

10:45 am-10:55 pm

2 stops12h 10m

Montreal Pierre Elliott Trudeau Intl

Tue 11/4

7:00 am-9:13 pm

2 stops14h 13m

$423

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Tue 10/28

7:30 am-2:29 pm

1 stop6h 59m

Toronto Pearson Intl

Tue 11/4

1:14 pm-9:13 pm

1 stop7h 59m

$429

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/13

Showing 1-10 of 22 results
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Best time to book a flight from Grand Rapids to Ontario

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

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

Find hourly flight availability from Grand Rapids 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 September 15, 2025.

When flying from Grand Rapids 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.

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 September 15, 2025.
Read through reviews of airlines operating flights from Grand Rapids to Ontario, such as Delta, American Airlines, and WestJet. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,954 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
WestJet
7.2
Good
3,091 reviews
Delta
8.0
Very good
7,954 reviews

Boarding

8.2

Comfort

7.9

Food

7.3

Crew

8.5

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Grand Rapids 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 Grand Rapids to Ontario?

    Most people fly from Grand Rapids Gerald R. Ford Intl (GRR) if they book a flight from Grand Rapids to Ontario. Grand Rapids Gerald R. Ford Intl is conveniently located just 9.2 mi from Grand Rapids’s city center.

  • How long is the flight from Grand Rapids to Region of Ontario?

    Departing from Grand Rapids to Region of Ontario will take you 8h 28m. Grand Rapids and Region of Ontario are separated by a distance of 517 mi. This flight may include one or multiple stops.

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

    While some choose either Grand Rapids Gerald R. Ford Intl - Toronto Pearson Intl or Grand Rapids Gerald R. Ford Intl - Ottawa, Grand Rapids Gerald R. Ford Intl - Montreal Pierre Elliott Trudeau Intl is the most popular route from Grand Rapids to Region of Ontario.

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

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

  • How can I find direct flights from Grand Rapids to Ontario?

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

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

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

    Currently, January is the cheapest month in which you can book a flight from Grand Rapids to Region of Ontario (average of $243). Flying from Grand Rapids to Region of Ontario in August is currently the most expensive (average of $348). 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 Grand Rapids 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 Grand Rapids to Ontario

Discover the top airline that operate flights from Grand Rapids 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 September 15, 2025.
AirlineCheapestAverageFlexibilityOn-time
WestJetCheapest$354Average$585FlexibilityNo cancel feeOn-time60%

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