$124+ 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 8/19. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRR
Aug 15 — Aug 221
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
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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 July 16, 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 July 16, 2026.
This Frontier deal was found by Cheapflights users on 7/15. 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 8/206:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Mon 8/248:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/15![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:09 pm
ONT
- GRR
1 stop18h 26m
Multiple Airlines
Mon 8/172:25 pm
GRR
- ONT
1 stop28h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$261
This Frontier deal was found by Cheapflights users on 7/15. 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 8/1310:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/158:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Mon 8/318:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/14![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Mon 9/78:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/14![Frontier logo]()
$284
This Frontier deal was found by Cheapflights users on 7/15. 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 8/910:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/158:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$294
This Frontier deal was found by Cheapflights users on 7/15. 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 8/1310:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Fri 8/148:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$296
This Super.com deal was found by Cheapflights users on 7/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/228:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/12![Frontier logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/1311:47 am
ONT
- GRR
1 stop22h 48m
Multiple Airlines
Sun 8/1612:26 pm
GRR
- ONT
1 stop22h 37m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$305
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 July 16, 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 July 16, 2026.
This Southwest deal was found by Cheapflights users on 7/16. 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.
Thu 10/19:30 pm
ONT
- GRR
2 stops11h 05m
Southwest
Thu 10/85:35 pm
GRR
- ONT
2 stops9h 10m
Southwest
Deal found 7/16![Southwest logo]()
$421
This Delta deal was found by Cheapflights users on 7/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/19:45 am
ONT
- GRR
2 stops10h 06m
Delta
Sat 11/74:00 pm
GRR
- ONT
2 stops9h 02m
Delta
Deal found 7/13![Delta logo]()
$431
This United Airlines deal was found by Cheapflights users on 7/15. 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 10/106:00 am
ONT
- GRR
2 stops12h 55m
United Airlines
Wed 10/143:46 pm
GRR
- ONT
2 stops10h 13m
United Airlines
Deal found 7/15![United Airlines logo]()
$501
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/1711:55 pm
ONT
- GRR
1 stop9h 20m
Southwest
Sun 9/205:55 pm
GRR
- ONT
1 stop7h 55m
Southwest
Deal found 7/12![Southwest logo]()
$450
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1811:55 pm
ONT
- GRR
1 stop10h 40m
Southwest
Mon 9/2112:55 pm
GRR
- ONT
1 stop6h 15m
Southwest
Deal found 7/12![Southwest logo]()
$450
This United Airlines deal was found by Cheapflights users on 7/16. 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 8/165:00 am
ONT
- GRR
1 stop6h 43m
United Airlines
Sat 8/225:00 am
GRR
- ONT
2 stops13h 41m
United Airlines
Deal found 7/16![United Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 7/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/71:18 pm
ONT
- GRR
1 stop6h 17m
United Airlines
Wed 8/198:00 am
GRR
- ONT
1 stop7h 50m
United Airlines
Deal found 7/13![United Airlines logo]()
$581
This Southwest deal was found by Cheapflights users on 7/12. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:35 am
ONT
- GRR
2 stops11h 50m
Southwest
Mon 8/36:00 pm
GRR
- ONT
2 stops9h 10m
Southwest
Deal found 7/12![Southwest logo]()
$573
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/95:00 am
ONT
- GRR
2 stops12h 12m
United Airlines
Mon 8/173:52 pm
GRR
- ONT
1 stop9h 43m
United Airlines
Deal found 7/15![United Airlines logo]()
$596
This Southwest deal was found by Cheapflights users on 7/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:20 pm
ONT
- GRR
2 stops7h 35m
Southwest
Sat 8/112:45 pm
GRR
- ONT
1 stop9h 30m
Southwest
Deal found 7/13![Southwest logo]()
$592
This United Airlines deal was found by Cheapflights users on 7/15. 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 8/137:13 pm
ONT
- GRR
2 stops11h 49m
United Airlines
Mon 8/173:52 pm
GRR
- ONT
1 stop9h 43m
United Airlines
Deal found 7/15![United Airlines logo]()
$596
Last-minute flights from Ontario to Grand RapidsDiscover last-minute flight deals from Ontario to Grand Rapids. Data last updated July 16, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Grand Rapids. Data last updated July 16, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 7/15. 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 8/910:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/158:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 7/12. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/134:09 pm
ONT
- GRR
1 stop18h 26m
Multiple Airlines
Mon 8/172:25 pm
GRR
- ONT
1 stop28h 29m
Multiple Airlines
Deal found 7/12![Multiple Airlines logo]()
$261
This Frontier deal was found by Cheapflights users on 7/15. 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 8/1310:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/158:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$262
This Frontier deal was found by Cheapflights users on 7/15. 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 8/1310:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Fri 8/148:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Deal found 7/15![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 7/13. 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 8/1311:47 am
ONT
- GRR
1 stop22h 48m
Multiple Airlines
Sun 8/1612:26 pm
GRR
- ONT
1 stop22h 37m
Multiple Airlines
Deal found 7/13![Multiple Airlines logo]()
$305
This Super.com deal was found by Cheapflights users on 7/12. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Sat 8/228:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/12![Frontier logo]()
$302
This Frontier deal was found by Cheapflights users on 7/15. 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 8/206:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Mon 8/248:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/15![Frontier logo]()
$240
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Thu 9/104:37 pm
GRR
- ONT
1 stop10h 18m
Frontier
Deal found 7/14![Frontier logo]()
$274
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/296:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Mon 9/78:01 pm
GRR
- ONT
1 stop6h 49m
Frontier
Deal found 7/14![Frontier logo]()
$284
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 July 16, 2026.
Search for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated July 16, 2026.
This Super.com deal was found by Cheapflights users on 7/15. 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.
Wed 8/197:56 pm
ONT
- GRR
1 stop20h 10m
Frontier
Deal found 7/15![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 7/14. 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 8/134:09 pm
ONT
- GRR
1 stop18h 26m
Multiple Airlines
Deal found 7/14![Multiple Airlines logo]()
$152
This Super.com deal was found by Cheapflights users on 7/15. 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.
Sun 8/236:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Deal found 7/15![Frontier logo]()
$157
This Delta deal was found by Cheapflights users on 7/14. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/412:00 pm
ONT
- GRR
1 stop8h 59m
Delta
Deal found 7/14![Delta logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 7/15. 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 8/126:00 am
ONT
- GRR
2 stops37h 38m
Multiple Airlines
Deal found 7/15![Multiple Airlines logo]()
$167
This Super.com deal was found by Cheapflights users on 7/16. 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.
Wed 9/232:55 pm
ONT
- GRR
1 stop21h 47m
Frontier
Deal found 7/16![Frontier logo]()
$169
This Super.com deal was found by Cheapflights users on 7/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:55 pm
ONT
- GRR
1 stop21h 47m
Frontier
Deal found 7/11![Frontier logo]()
$186
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/310:49 am
ONT
- GRR
1 stop5h 51m
Frontier
Deal found 7/14![Frontier logo]()
$194
This Mytrip deal was found by Cheapflights users on 7/15. 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 8/276:00 am
ONT
- GRR
1 stop10h 06m
Frontier
Deal found 7/15![Frontier logo]()
$198
This United Airlines deal was found by Cheapflights users on 7/14. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:18 pm
ONT
- GRR
1 stop6h 21m
United Airlines
Deal found 7/14![United Airlines logo]()
$212
This Frontier deal was found by Cheapflights users on 7/14. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/710:49 am
ONT
- GRR
1 stop5h 59m
Frontier
Deal found 7/14![Frontier logo]()
$215
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 July 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $240 (Frontier) |
One-way from | $124 (Super.com) |
Popular in | April |
Cheapest in | May |
Average price | $446 |
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 July 16, 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
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 10/1
9:30 pm-11:35 am
2 stops11h 05m
Grand Rapids Gerald R. Ford Intl
Thu 10/8
5:35 pm-11:45 pm
2 stops9h 10m
$421
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sun 11/1
9:45 am-10:51 pm
2 stops10h 06m
Grand Rapids Gerald R. Ford Intl
Sat 11/7
4:00 pm-10:02 pm
2 stops9h 02m
$431
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 9/17
11:55 pm-12:15 pm
1 stop9h 20m
Grand Rapids Gerald R. Ford Intl
Sun 9/20
5:55 pm-10:50 pm
1 stop7h 55m
$450
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Fri 9/18
11:55 pm-1:35 pm
1 stop10h 40m
Grand Rapids Gerald R. Ford Intl
Mon 9/21
12:55 pm-4:10 pm
1 stop6h 15m
$450
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sat 10/10
6:00 am-9:55 pm
2 stops12h 55m
Grand Rapids Gerald R. Ford Intl
Wed 10/14
3:46 pm-10:59 pm
2 stops10h 13m
$501
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sun 8/16
5:00 am-2:43 pm
1 stop6h 43m
Grand Rapids Gerald R. Ford Intl
Sat 8/22
5:00 am-3:41 pm
2 stops13h 41m
$536
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 7/30
8:35 am-11:25 pm
2 stops11h 50m
Grand Rapids Gerald R. Ford Intl
Mon 8/3
6:00 pm-12:10 am
2 stops9h 10m
$573
Quickest round-trip
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Fri 8/7
1:18 pm-10:35 pm
1 stop6h 17m
Grand Rapids Gerald R. Ford Intl
Wed 8/19
8:00 am-12:50 pm
1 stop7h 50m
$581
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 7/29
1:20 pm-11:55 pm
2 stops7h 35m
Grand Rapids Gerald R. Ford Intl
Sat 8/1
12:45 pm-7:15 pm
1 stop9h 30m
$592
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sun 8/9
5:00 am-8:12 pm
2 stops12h 12m
Grand Rapids Gerald R. Ford Intl
Mon 8/17
3:52 pm-10:35 pm
1 stop9h 43m
$596
Showing 1-10 of 22 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 July.
| 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?
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 July 16, 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.
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Food
7.0
Entertainment
7.5
Crew
8.6
Overall
8.0
Comfort
8.0
Boarding
8.1
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
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.
Traveling to a place near Grand Rapids?
Book flights to Grand Rapids if you plan to visit one of these locationsHolland
Wyoming
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Ontario to Grand Rapids
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Complete your trip
Complete your trip to Grand Rapids by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Grand Rapids by cabin class
Find flights from Ontario to Grand Rapids, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Grand Rapids
Explore flights to Grand Rapids departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Ontario and Grand Rapids flights
Browse other Ontario and Grand Rapids flight options. Last updated on July 16, 2026.
Other flights from Ontario
Browse through other flights departing from Ontario. Flights are based on user searches made on Cheapflights and were last updated on July 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 July 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$126 | Average$335 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$279 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$466 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$350 | Average$470 | FlexibilityNo cancel fee | On-time71% |