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Grand Rapids

$154+ Cheap flights from Ontario to Grand Rapids (ONT - GRR)

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 12/25. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRR
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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Cheap flight deals from Ontario to Grand Rapids

Cheapest flights from Ontario to Grand Rapids
Explore the most affordable flight options available from Ontario to Grand Rapids. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 12, 2025.

This Expedia deal was found by Cheapflights users on 12/11. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/266:45 amONT - GRR
1 stop5h 38mFrontier
Fri 1/24:18 pmGRR - ONT
1 stop10h 41mFrontier
Deal found 12/11$382
This American Airlines deal was found by Cheapflights users on 12/11. 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 12/267:18 pmONT - GRR
2 stops11h 08mAmerican Airlines
Fri 1/27:15 pmGRR - ONT
1 stop7h 31mAmerican Airlines
Deal found 12/11$524
This Kiwi.com deal was found by Cheapflights users on 12/11. 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 12/266:00 amONT - GRR
1 stop6h 42mMultiple Airlines
Tue 12/307:11 pmGRR - ONT
2 stops49h 11mMultiple Airlines
Deal found 12/11$549
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amONT - GRR
1 stop5h 38mFrontier
Mon 12/298:16 pmGRR - ONT
1 stop6h 43mFrontier
Deal found 12/11$592
This United Airlines deal was found by Cheapflights users on 12/9. 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 12/2911:59 pmONT - GRR
1 stop8h 07mUnited Airlines
Sun 1/43:35 pmGRR - ONT
1 stop8h 32mUnited Airlines
Deal found 12/9$633
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/226:45 amONT - GRR
1 stop9h 36mFrontier
Mon 12/298:16 pmGRR - ONT
1 stop6h 43mFrontier
Deal found 12/11$642
This United Airlines deal was found by Cheapflights users on 12/11. 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 12/181:40 pmONT - GRR
1 stop5h 42mUnited Airlines
Thu 1/18:00 amGRR - ONT
1 stop7h 38mUnited Airlines
Deal found 12/11$678
This Frontier deal was found by Cheapflights users on 12/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/196:45 amONT - GRR
1 stop5h 38mFrontier
Fri 12/264:18 pmGRR - ONT
1 stop10h 41mFrontier
Deal found 12/11$691
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/2411:59 pmONT - GRR
1 stop8h 07mUnited Airlines
Tue 12/303:35 pmGRR - ONT
1 stop8h 32mUnited Airlines
Deal found 12/11$698
This United Airlines deal was found by Cheapflights users on 12/11. 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.
Wed 12/2411:59 pmONT - GRR
1 stop8h 07mUnited Airlines
Mon 12/298:00 amGRR - ONT
1 stop7h 38mUnited Airlines
Deal found 12/11$732

Find flight deals from Ontario to Grand Rapids

Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Grand Rapids (GRR). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 12, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$311
(Kiwi.com)

One-way from

$154
(Delta)

Popular in

March

Cheapest in

October

Average price

$552
Provider with most accurate pricing for Ontario-Grand Rapids Gerald R. Ford Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Ontario-Grand Rapids Gerald R. Ford Intl flights.
Search Deals
From Ontario to Grand Rapids Gerald R. Ford Intl
Search Deals
One-way flight from Ontario to Grand Rapids Gerald R. Ford Intl
Search Deals
Highest demand for flights based on searches. 12% potential increase in price ($63 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease ($12 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ontario to Grand Rapids 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 December 12, 2025.
Use the filters below to find and compare flights from Ontario to Grand Rapids that are best for you.

Fly from

Ontario

Fly to

Grand Rapids

Route

Depart

Return

Price

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sun 1/25

6:20 am-7:51 pm

2 stops34h 31m

Grand Rapids Gerald R. Ford Intl

Sun 2/1

7:00 am-1:53 pm

1 stop9h 53m

$311

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Wed 2/11

8:00 am-8:18 pm

2 stops9h 18m

Grand Rapids Gerald R. Ford Intl

Sat 2/14

3:25 pm-8:50 pm

1 stop8h 25m

$347

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Fri 12/26

6:45 am-3:23 pm

1 stop5h 38m

Grand Rapids Gerald R. Ford Intl

Fri 1/2

4:18 pm-11:59 pm

1 stop10h 41m

$382

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Thu 1/22

7:30 am-10:49 pm

2 stops12h 19m

Grand Rapids Gerald R. Ford Intl

Sun 2/1

4:00 pm-11:58 pm

2 stops10h 58m

$420

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Thu 1/22

9:59 am-11:30 pm

2 stops10h 31m

Grand Rapids Gerald R. Ford Intl

Sun 2/1

7:16 am-12:38 pm

1 stop8h 22m

$422

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sat 1/17

5:05 am-2:23 pm

1 stop6h 18m

Grand Rapids Gerald R. Ford Intl

Sat 1/31

3:25 pm-8:58 pm

1 stop8h 33m

$432

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Sun 1/25

10:30 pm-3:17 pm

2 stops13h 47m

Grand Rapids Gerald R. Ford Intl

Sun 2/1

4:00 pm-11:58 pm

2 stops10h 58m

$443

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Thu 1/22

5:05 am-2:23 pm

1 stop6h 18m

Grand Rapids Gerald R. Ford Intl

Mon 1/26

3:25 pm-8:58 pm

1 stop8h 33m

$491

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Thu 12/25

11:15 am-11:33 pm

1 stop9h 18m

$154

OntarioGrand Rapids

ONT - GRR

ONTGRR

Ontario

Wed 12/24

11:59 pm-11:06 am

1 stop8h 07m

$199

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 15 results
1
2

Compare providers for flights from Ontario to Grand Rapids

Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Ontario to Grand Rapids in December.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy2 starsTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*1 star
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars
JustAirTicketPrice Accuracy-Trust Score*1 star

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • Most accurate provider: When it comes to deals on Ontario-Grand Rapids flights, users find the pricing of eDreams to be most consistent on Cheapflights vs. eDreams Users can find the same prices on Ontario-Grand Rapids flight deals on Cheapflights vs. eDreams >95% of the time. Price accuracy is based on data collected from Ontario-Grand Rapids flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Ontario-Grand Rapids flights, Cheapflights users trust eDreams the most. eDreams has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Ontario-Grand Rapids flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Ontario to Grand Rapids

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

What is the cheapest month to book a flight from Ontario to Grand Rapids?

Currently, June is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $100). Flying from Ontario to Grand Rapids in January is currently the most expensive (average of $288). 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 ONT to GRR?

Find hourly flight availability from Ontario to Grand Rapids. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

When flying from Ontario to Grand Rapids, the time of day you fly usually plays a role in the price. Save by searching for a flight in the afternoon, which can drop the price by up to 37% versus a flight in the morning.

Reviews of airlines servicing Grand Rapids

Get insights into the airlines that provide service to Grand Rapids. 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 Grand Rapids. Reviews last updated December 12, 2025.
Read through reviews of airlines operating flights from Ontario to Grand Rapids, such as Southwest, Delta, and United Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Southwest
7.9
Good
4,253 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
Delta
7.9
Good
8,008 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
United Airlines
7.4
Good
9,095 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.
American Airlines
7.2
Good
11,050 reviews
Southwest
7.9
Good
4,253 reviews

Overall

7.9

Boarding

8.1

Comfort

8.0

Entertainment

7.5

Food

7.0

Crew

8.6

Reviews

1 / 20
10.0
Excellent

William Drew,Nov 2025

SJC - HNL

Flight crew was amazing! Usually they're very good on Southwest, but this crew went above and beyond. I have never ever seen so many rounds of drink service on a flight before.

Related info for your journey

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

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

    Departing from Ontario to Grand Rapids will take you 5h 38m. There are 1824 mi between Ontario and Grand Rapids. This flight may include one or multiple stops.

  • What are the cheapest airlines flying from Ontario to Grand Rapids round-trip?

    Cheapflights users have booked flights from Ontario to Grand Rapids round-trip from $239. Other airlines that can offer you cheap pricing are United Airlines, from $248, and American Airlines, from $350. Delta is 46% cheaper than the average price of flights available within the next 90 days to this destination.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $175. However, be on the lookout for offers from United Airlines and Southwest, as they are both options that can get you from Ontario to Grand Rapids for a low price.

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

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

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

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

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

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

    Currently, June is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $100). Flying from Ontario to Grand Rapids in January is currently the most expensive (average of $288). 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

Traveling to a place near Grand Rapids?

Book flights to Grand Rapids if you plan to visit one of these locations
Holland
Saugatuck
Wyoming

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Top 4 airlines flying from Ontario to Grand Rapids

Discover the top 4 airlines that operate flights from Ontario to Grand Rapids. 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$314Average$411FlexibilityNo cancel feeOn-time69%
DeltaCheapest$334Average$468FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$350Average$421FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$367Average$476FlexibilityNo cancel feeOn-time63%

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