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$137+ 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 6/1. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — YYZ
May 4 — May 111
Sun 5/4
Sun 5/11
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 April 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$378
(American Airlines)

One-way from

$137
(Kiwi.com)

Popular in

September

Cheapest in

January

Average price

$615
Provider with most accurate pricing for Grand Rapids Gerald R. Ford Intl-Toronto (YTO) flight deals.
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Provider most trusted by Cheapflights users for Grand Rapids Gerald R. Ford Intl-Toronto (YTO) flights.
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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. 11% potential increase in price ($63 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($15 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 29, 2025.

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 5/246:14 pmGRR - YUL
1 stop21h 11mAmerican Airlines
Sun 5/255:35 pmYUL - GRR
1 stop18h 07mAmerican Airlines
Deal found 4/29$378
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.
Fri 5/163:39 pmGRR - YYZ
1 stop7h 36mAmerican Airlines
Mon 5/1911:05 amYYZ - GRR
1 stop12h 49mAmerican Airlines
Deal found 4/28$381
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/134:09 pmGRR - YYZ
1 stop30h 16mMultiple Airlines
Fri 6/207:45 pmYYZ - GRR
1 stop27h 42mMultiple Airlines
Deal found 4/29$394
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/45:41 pmGRR - YUL
1 stop6h 13mDelta
Fri 6/65:05 pmYUL - GRR
1 stop6h 42mDelta
Deal found 4/29$423
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 7/811:03 amGRR - YYZ
1 stop12h 40mDelta
Tue 7/157:55 amYYZ - GRR
1 stop15h 33mDelta
Deal found 4/28$432
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 8/79:20 amGRR - YOW
1 stop5h 36mMultiple Airlines
Mon 8/117:00 amYOW - GRR
2 stops11h 25mMultiple Airlines
Deal found 4/28$455
This WestJet 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 WestJet is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/412:37 pmGRR - YUL
2 stops12h 00mWestJet
Fri 6/66:45 amYUL - GRR
2 stops17h 02mWestJet
Deal found 4/29$522
This Justfly.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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/115:30 amGRR - YYZ
1 stop3h 25mWestJet
Sat 7/126:30 amYYZ - GRR
1 stop3h 11mWestJet
Deal found 4/28$530
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/41:59 pmGRR - YUL
2 stops10h 38mMultiple Airlines
Fri 6/66:55 amYUL - GRR
3 stops12h 46mMultiple Airlines
Deal found 4/29$531
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 8/219:15 amGRR - YYZ
2 stops12h 28mUnited Airlines
Mon 8/259:00 pmYYZ - GRR
1 stop14h 09mUnited Airlines
Deal found 4/27$584
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/712:52 pmGRR - YYZ
2 stops10h 15mAir Canada
Thu 5/810:45 amYYZ - GRR
1 stop12h 56mAir Canada
Deal found 4/28$587
This Air Canada 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/2712:52 pmGRR - YUL
2 stops18h 44mAir Canada
Sun 6/298:00 amYUL - GRR
2 stops12h 35mAir Canada
Deal found 4/29$668

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 April 29, 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 RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Sat 5/24

6:14 pm-3:25 pm

1 stop21h 11m

Montreal Pierre Elliott Trudeau Intl

Sun 5/25

5:35 pm-11:42 am

1 stop18h 07m

$378

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Fri 5/16

3:39 pm-11:15 pm

1 stop7h 36m

Toronto Pearson Intl

Mon 5/19

11:05 am-11:54 pm

1 stop12h 49m

$381

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Fri 6/13

4:09 pm-10:25 pm

1 stop30h 16m

Toronto Pearson Intl

Fri 6/20

7:45 pm-11:27 pm

1 stop27h 42m

$394

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Wed 6/4

5:41 pm-11:54 pm

1 stop6h 13m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

5:05 pm-11:47 pm

1 stop6h 42m

$423

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Tue 7/8

11:03 am-11:43 pm

1 stop12h 40m

Toronto Pearson Intl

Tue 7/15

7:55 am-11:28 pm

1 stop15h 33m

$432

Grand RapidsOttawa

GRR - YOW

GRRYOW

Grand Rapids Gerald R. Ford Intl

Thu 8/7

9:20 am-2:56 pm

1 stop5h 36m

Ottawa

Mon 8/11

7:00 am-6:25 pm

2 stops11h 25m

$455

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Thu 5/22

6:37 pm-11:14 pm

1 stop4h 37m

Toronto Pearson Intl

Sun 5/25

9:49 am-1:19 pm

1 stop3h 30m

$485

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Wed 6/4

12:37 pm-12:37 am

2 stops12h 00m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

6:45 am-11:47 pm

2 stops17h 02m

$522

Grand RapidsMontreal

GRR - YUL

GRRYUL

Grand Rapids Gerald R. Ford Intl

Wed 6/4

1:59 pm-12:37 am

2 stops10h 38m

Montreal Pierre Elliott Trudeau Intl

Fri 6/6

6:55 am-7:41 pm

3 stops12h 46m

$531

Grand RapidsToronto

GRR - YYZ

GRRYYZ

Grand Rapids Gerald R. Ford Intl

Thu 8/21

9:15 am-9:43 pm

2 stops12h 28m

Toronto Pearson Intl

Mon 8/25

9:00 pm-11:09 am

1 stop14h 09m

$584

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 20 results
1
2

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 April 29, 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.

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.
Read reviews from past customers who have flown Delta, United Airlines and American Airlines from Grand Rapids 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.
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
2,826 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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
9,242 reviews
Delta
8.0
Very good
7,936 reviews

Comfort

7.9

Food

7.3

Entertainment

7.9

Crew

8.5

Boarding

8.2

Overall

8.0

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 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.

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

    To fly one-way, consider booking your trip with Sun Country Air, which is currently one of the cheapest options available, starting at $161. American Airlines flights start at $163 while deals on Delta start at $185 one-way.

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

    While some choose either Grand Rapids Gerald R. Ford Intl - Montreal Pierre Elliott Trudeau Intl or Grand Rapids Gerald R. Ford Intl - Ottawa, Grand Rapids Gerald R. Ford Intl - Toronto Pearson 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 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 Grand Rapids to Ontario

See prices for flight routes from nearby airports that may be better suited for you.
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Top 2 airlines flying from Grand Rapids to Ontario

Discover the top 2 airlines 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 April 29, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$168Average$414FlexibilityNo cancel feeOn-time71%
WestJetCheapest$354Average$534FlexibilityNo cancel feeOn-time60%

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