$119+ Cheap flights from Ontario to Grand Rapids (ONT - GRR)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/5. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRR
Oct 7 — Oct 141
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Grand Rapids 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 Ontario to Grand Rapids
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to Grand RapidsExplore 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 September 7, 2026.
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 September 7, 2026.
This Frontier deal was found by Cheapflights users on 9/2. 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.
Sat 9/266:15 am -
1 stop6h 11m
Sat 10/34:24 pm -
1 stop10h 23m
Deal found 9/2![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am -
1 stop6h 11m
Fri 10/211:59 am -
1 stop25h 31m
Deal found 9/3![Frontier logo]()
$264
This Frontier deal was found by Cheapflights users on 9/3. 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.
Thu 11/56:25 am -
1 stop5h 51m
Sun 11/84:11 pm -
1 stop10h 40m
Deal found 9/3![Frontier logo]()
$288
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am -
1 stop24h 41m
Mon 10/511:59 am -
1 stop25h 31m
Deal found 9/3![Frontier logo]()
$293
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
1 stop24h 41m
Mon 9/2811:59 am -
1 stop25h 31m
Deal found 9/2![Frontier logo]()
$303
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am -
1 stop24h 41m
Sat 10/104:11 pm -
1 stop10h 39m
Deal found 9/3![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:45 am -
1 stop24h 41m
Sun 10/44:24 pm -
1 stop10h 23m
Deal found 9/3![Frontier logo]()
$314
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am -
1 stop24h 41m
Tue 9/294:24 pm -
1 stop10h 23m
Deal found 9/3![Frontier logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/285:07 pm -
2 stops38h 03m
Thu 11/127:00 am -
1 stop12h 21m
Deal found 9/6![Multiple Airlines logo]()
$320
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 10/106:15 am -
1 stop6h 01m
Sat 10/174:11 pm -
1 stop10h 39m
Deal found 9/4![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:15 am -
1 stop6h 01m
Thu 10/154:11 pm -
1 stop10h 39m
Deal found 9/6![Frontier logo]()
$332
Best flights from Ontario to Grand RapidsDiscover carefully curated flight deals from Ontario to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
Discover carefully curated flight deals from Ontario to Grand Rapids that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 7, 2026.
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/15:35 am -
1 stop5h 55m
Tue 11/34:30 pm -
1 stop7h 05m
Deal found 9/3![Southwest logo]()
$407
This United Airlines deal was found by Cheapflights users on 9/2. 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.
Sat 10/175:00 am -
1 stop6h 47m
Fri 10/232:15 pm -
2 stops11h 36m
Deal found 9/2![United Airlines logo]()
$458
This Delta deal was found by Cheapflights users on 9/4. 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.
Sat 10/246:00 pm -
2 stops13h 00m
Wed 10/286:10 am -
1 stop7h 56m
Deal found 9/4![Delta logo]()
$470
This Delta deal was found by Cheapflights users on 9/5. 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.
Fri 10/307:07 am -
1 stop7h 03m
Fri 11/64:05 pm -
2 stops9h 06m
Deal found 9/5![Delta logo]()
$530
This United Airlines deal was found by Cheapflights users on 9/6. 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.
Tue 11/105:00 am -
1 stop6h 36m
Wed 11/113:42 pm -
1 stop8h 09m
Deal found 9/6![United Airlines logo]()
$545
This United Airlines deal was found by Cheapflights users on 9/5. 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 10/291:32 pm -
1 stop5h 48m
Mon 11/23:42 pm -
1 stop8h 09m
Deal found 9/5![United Airlines logo]()
$545
This Southwest deal was found by Cheapflights users on 9/2. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1812:25 pm -
2 stops7h 35m
Mon 9/2112:55 pm -
2 stops9h 25m
Deal found 9/2![Southwest logo]()
$607
This Delta deal was found by Cheapflights users on 9/3. 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 12/2210:29 pm -
1 stop9h 57m
Sat 1/25:21 pm -
1 stop9h 17m
Deal found 9/3![Delta logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/3. 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.
Sun 10/185:00 am -
1 stop6h 47m
Wed 10/213:46 pm -
2 stops10h 05m
Deal found 9/3![United Airlines logo]()
$646
Last-minute flights from Ontario to Grand RapidsDiscover last-minute flight deals from Ontario to Grand Rapids. Data last updated September 7, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Grand Rapids. Data last updated September 7, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/2311:45 am -
1 stop24h 41m
Tue 9/294:24 pm -
1 stop10h 23m
Deal found 9/3![Frontier logo]()
$319
This CheapOair deal was found by Cheapflights users on 9/2. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/2511:45 am -
1 stop24h 41m
Mon 9/2811:59 am -
1 stop25h 31m
Deal found 9/2![Frontier logo]()
$303
This Frontier deal was found by Cheapflights users on 9/2. 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.
Sat 9/266:15 am -
1 stop6h 11m
Sat 10/34:24 pm -
1 stop10h 23m
Deal found 9/2![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/296:15 am -
1 stop6h 11m
Fri 10/211:59 am -
1 stop25h 31m
Deal found 9/3![Frontier logo]()
$264
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am -
1 stop24h 41m
Mon 10/511:59 am -
1 stop25h 31m
Deal found 9/3![Frontier logo]()
$293
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/3011:45 am -
1 stop24h 41m
Sat 10/104:11 pm -
1 stop10h 39m
Deal found 9/3![Frontier logo]()
$309
This CheapOair deal was found by Cheapflights users on 9/3. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/211:45 am -
1 stop24h 41m
Sun 10/44:24 pm -
1 stop10h 23m
Deal found 9/3![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 9/4. 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.
Sat 10/106:15 am -
1 stop6h 01m
Sat 10/174:11 pm -
1 stop10h 39m
Deal found 9/4![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 9/6. 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.
Sun 10/116:15 am -
1 stop6h 01m
Thu 10/154:11 pm -
1 stop10h 39m
Deal found 9/6![Frontier logo]()
$332
This Kiwi.com deal was found by Cheapflights users on 9/6. 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.
Wed 10/285:07 pm -
2 stops38h 03m
Thu 11/127:00 am -
1 stop12h 21m
Deal found 9/6![Multiple Airlines logo]()
$320
One-way flights from Ontario to Grand RapidsSearch for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
Search for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated September 7, 2026.
This Frontier deal was found by Cheapflights users on 9/2. 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.
Tue 10/66:15 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$119
This Priceline deal was found by Cheapflights users on 9/3. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/266:15 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$135
This Super.com deal was found by Cheapflights users on 9/2. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/126:15 am -
1 stop6h 11m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$138
This Booking.com deal was found by Cheapflights users on 9/2. 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.
Fri 10/911:52 am -
1 stop24h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$141
This Frontier deal was found by Cheapflights users on 9/7. 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.
Sun 11/86:25 am -
1 stop5h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/7![Frontier logo]()
$169
This Delta deal was found by Cheapflights users on 9/3. 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.
Sat 9/266:00 pm -
2 stops13h 47m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Delta logo]()
$174
This Southwest deal was found by Cheapflights users on 9/3. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/65:35 am -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$185
This Booking.com deal was found by Cheapflights users on 9/3. 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.
Wed 10/1411:52 am -
1 stop24h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$188
This Booking.com deal was found by Cheapflights users on 9/2. 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 10/156:15 am -
1 stop6h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$191
This Booking.com deal was found by Cheapflights users on 9/3. 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 9/1711:45 am -
1 stop20h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Frontier logo]()
$196
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 September 7, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $238 (Frontier) |
One-way from | $119 (Frontier) |
Popular in | April |
Cheapest in | May |
Average price | $448 |
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 7,457,451 searches. Data last updated September 7, 2026.
Use the filters below to find and compare flights from Ontario to Grand Rapids that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Thu 11/5
6:25 am-3:16 pm
1 stop5h 51m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$119
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sat 9/12
6:15 am-3:26 pm
1 stop6h 11m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$200
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sat 9/26
6:55 am-8:15 pm
2 stops10h 20m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$228
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Fri 2/12
6:53 pm-9:29 am
2 stops11h 36m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$228
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Mon 10/5
12:19 pm-11:32 pm
1 stop8h 13m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$233
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sun 1/17
12:44 pm-10:17 pm
1 stop6h 33m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$239
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sun 1/17
6:00 am-5:26 pm
2 stops8h 26m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$244
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sat 11/7
5:00 am-2:38 pm
1 stop6h 38m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$273
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sun 12/27
12:45 pm-11:30 pm
2 stops7h 45m
Grand Rapids Gerald R. Ford Intl
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$284
OntarioGrand Rapids
ONT Ontario - GRR Grand Rapids Gerald R. Ford Intl
ONTGRR
Ontario
Sun 11/1
5:35 am-2:30 pm
1 stop5h 55m
Grand Rapids Gerald R. Ford Intl
Tue 11/3
4:30 pm-8:35 pm
1 stop7h 05m
$407
Showing 1-10 of 18 resultsSorted by cheapest first
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 September.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Ontario-Grand Rapids flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Grand Rapids flight deals on Cheapflights vs. FlightHub >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 FlightHub the most. FlightHub 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.
ONT-GRR
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, May is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $229). Flying from Ontario to Grand Rapids in April is currently the most expensive (average of $796). 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.
How much does it cost to fly round-trip from Ontario to Grand Rapids?
Airfare is below average for this route at the moment.
Ontario to Grand Rapids flights typically cost between $390 and $494 in September.The cheapest round-trip price found within the last 5 days was $238 on Frontier (Sep 26-Oct 3).
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 September 7, 2026.
Read through reviews of airlines operating flights from Ontario to Grand Rapids, such as Southwest,United Airlines, andAmerican Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Overall
8.0
Crew
8.6
Entertainment
7.5
Food
7.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
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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 7,457,451 searches. Data last updated September 7, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$279 | Average$439 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$289 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$448 | FlexibilityNo cancel fee | On-time63% |