$111+ 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 5/11. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRR
May 31 — Jun 71
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
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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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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 May 1, 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 May 1, 2026.
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Wed 5/278:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/27![Frontier logo]()
$205
This Frontier deal was found by Cheapflights users on 4/30. 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 44m
Frontier
Mon 8/248:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/30![Frontier logo]()
$244
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/126:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Thu 6/188:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/29![Frontier logo]()
$250
This Booking.com deal was found by Cheapflights users on 4/30. 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 5/2210:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/30![Frontier logo]()
$258
This Booking.com deal was found by Cheapflights users on 4/30. 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 5/810:50 am
ONT
- GRR
1 stop5h 57m
Frontier
Mon 5/118:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/30![Frontier logo]()
$260
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Mon 6/18:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/28![Frontier logo]()
$263
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1910:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Mon 6/298:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/29![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 4/30. 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 5/2310:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/30![Frontier logo]()
$290
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/28![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 4/30. 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 7/1310:49 am
ONT
- GRR
1 stop5h 53m
Frontier
Sat 7/188:29 pm
GRR
- ONT
1 stop6h 21m
Frontier
Deal found 4/30![Frontier logo]()
$335
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 am
ONT
- GRR
1 stop5h 54m
Multiple Airlines
Wed 5/272:36 pm
GRR
- ONT
2 stops12h 22m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$345
This Frontier deal was found by Cheapflights users on 4/26. 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 6/196:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Thu 7/28:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/26![Frontier logo]()
$354
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 May 1, 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 May 1, 2026.
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 5/286:30 am
ONT
- GRR
1 stop6h 30m
United Airlines
Tue 6/28:47 am
GRR
- ONT
2 stops11h 41m
United Airlines
Deal found 4/27![United Airlines logo]()
$394
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1912:00 pm
ONT
- GRR
1 stop8h 09m
Delta
Mon 8/248:15 am
GRR
- ONT
2 stops10h 59m
Delta
Deal found 4/27![Delta logo]()
$428
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/209:45 am
ONT
- GRR
2 stops10h 35m
Southwest
Fri 7/242:45 pm
GRR
- ONT
1 stop10h 40m
Southwest
Deal found 4/28![Southwest logo]()
$472
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.
Sat 5/235:45 pm
ONT
- GRR
2 stops14h 33m
Delta
Mon 5/257:00 am
GRR
- ONT
2 stops8h 19m
Delta
Deal found 4/28![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 4/26. 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 5/2212:07 pm
ONT
- GRR
1 stop8h 45m
Delta
Sun 5/242:00 pm
GRR
- ONT
1 stop7h 36m
Delta
Deal found 4/26![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 4/30. 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 6/91:18 pm
ONT
- GRR
1 stop6h 17m
United Airlines
Tue 6/163:37 pm
GRR
- ONT
1 stop8h 05m
United Airlines
Deal found 4/30![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 4/25. 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 7/85:00 am
ONT
- GRR
1 stop6h 35m
United Airlines
Fri 7/246:25 pm
GRR
- ONT
1 stop7h 26m
United Airlines
Deal found 4/25![United Airlines logo]()
$567
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.
Thu 8/2710:59 pm
ONT
- GRR
1 stop9h 55m
Delta
Mon 8/316:00 am
GRR
- ONT
1 stop8h 04m
Delta
Deal found 4/28![Delta logo]()
$553
This United Airlines deal was found by Cheapflights users on 4/26. 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 8/135:00 am
ONT
- GRR
1 stop6h 36m
United Airlines
Mon 8/172:02 pm
GRR
- ONT
1 stop7h 17m
United Airlines
Deal found 4/26![United Airlines logo]()
$567
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/16:30 am
ONT
- GRR
1 stop8h 20m
United Airlines
Wed 8/55:07 pm
GRR
- ONT
1 stop7h 48m
United Airlines
Deal found 4/29![United Airlines logo]()
$567
Last-minute flights from Ontario to Grand RapidsDiscover last-minute flight deals from Ontario to Grand Rapids. Data last updated May 1, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Grand Rapids. Data last updated May 1, 2026 and is based on user searches.
This Booking.com deal was found by Cheapflights users on 4/30. 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 5/810:50 am
ONT
- GRR
1 stop5h 57m
Frontier
Mon 5/118:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/30![Frontier logo]()
$260
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Wed 5/278:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/27![Frontier logo]()
$205
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/1610:50 am
ONT
- GRR
1 stop5h 54m
Multiple Airlines
Wed 5/272:36 pm
GRR
- ONT
2 stops12h 22m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$345
This Booking.com deal was found by Cheapflights users on 4/30. 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 5/2210:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/30![Frontier logo]()
$258
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/226:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/28![Frontier logo]()
$314
This Frontier deal was found by Cheapflights users on 4/30. 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 5/2310:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/30![Frontier logo]()
$290
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.
Sat 5/237:05 am
ONT
- GRR
1 stop7h 07m
Delta
Mon 5/255:30 am
GRR
- ONT
2 stops9h 49m
Delta
Deal found 4/28![Delta logo]()
$404
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 5/281:18 pm
ONT
- GRR
1 stop6h 17m
United Airlines
Tue 6/23:37 pm
GRR
- ONT
1 stop8h 05m
United Airlines
Deal found 4/27![United Airlines logo]()
$389
This Delta deal was found by Cheapflights users on 4/26. 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.
Thu 5/287:05 am
ONT
- GRR
1 stop7h 12m
Delta
Tue 6/21:38 pm
GRR
- ONT
2 stops12h 56m
Delta
Deal found 4/26![Delta logo]()
$394
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Mon 6/18:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/28![Frontier logo]()
$263
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/296:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Fri 6/58:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/28![Frontier logo]()
$270
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 May 1, 2026.
Search for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated May 1, 2026.
This Priceline deal was found by Cheapflights users on 4/26. 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.
Mon 5/116:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 4/26![Frontier logo]()
$111
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 4/28![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 4/30. 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 5/810:50 am
ONT
- GRR
1 stop5h 57m
Frontier
Deal found 4/30![Frontier logo]()
$126
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/66:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 4/28![Frontier logo]()
$131
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.
Sat 5/2310:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 4/29![Frontier logo]()
$145
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/196:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 4/27![Frontier logo]()
$151
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
ONT
- GRR
1 stop6h 42m
Frontier
Deal found 4/28![Frontier logo]()
$169
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.
Thu 5/2812:07 pm
ONT
- GRR
1 stop8h 45m
Delta
Deal found 4/29![Delta logo]()
$200
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:00 pm
ONT
- GRR
2 stops7h 59m
Delta
Deal found 4/27![Delta logo]()
$205
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2210:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 4/27![Frontier logo]()
$209
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1510:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 4/29![Frontier logo]()
$210
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/173:34 pm
ONT
- GRR
3 stops42h 57m
Multiple Airlines
Deal found 4/27![Multiple Airlines logo]()
$211
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 May 1, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $205 (Expedia) |
One-way from | $111 (Priceline) |
Popular in | April |
Cheapest in | February |
Average price | $444 |
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 May 1, 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 5/28
6:30 am-4:00 pm
1 stop6h 30m
Grand Rapids Gerald R. Ford Intl
Tue 6/2
8:47 am-5:28 pm
2 stops11h 41m
$394
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 8/19
12:00 pm-11:09 pm
1 stop8h 09m
Grand Rapids Gerald R. Ford Intl
Mon 8/24
8:15 am-4:14 pm
2 stops10h 59m
$428
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sat 5/23
5:45 pm-11:18 am
2 stops14h 33m
Grand Rapids Gerald R. Ford Intl
Mon 5/25
7:00 am-12:19 pm
2 stops8h 19m
$469
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Mon 7/20
9:45 am-11:20 pm
2 stops10h 35m
Grand Rapids Gerald R. Ford Intl
Fri 7/24
2:45 pm-10:25 pm
1 stop10h 40m
$472
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Fri 5/22
12:07 pm-11:52 pm
1 stop8h 45m
Grand Rapids Gerald R. Ford Intl
Sun 5/24
2:00 pm-6:36 pm
1 stop7h 36m
$478
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Tue 6/9
1:18 pm-10:35 pm
1 stop6h 17m
Grand Rapids Gerald R. Ford Intl
Tue 6/16
3:37 pm-8:42 pm
1 stop8h 05m
$549
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 8/27
10:59 pm-11:54 am
1 stop9h 55m
Grand Rapids Gerald R. Ford Intl
Mon 8/31
6:00 am-11:04 am
1 stop8h 04m
$553
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 7/8
5:00 am-2:35 pm
1 stop6h 35m
Grand Rapids Gerald R. Ford Intl
Fri 7/24
6:25 pm-10:51 pm
1 stop7h 26m
$567
Quickest round-trip
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 8/13
5:00 am-2:36 pm
1 stop6h 36m
Grand Rapids Gerald R. Ford Intl
Mon 8/17
2:02 pm-6:19 pm
1 stop7h 17m
$567
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sat 8/1
6:30 am-5:50 pm
1 stop8h 20m
Grand Rapids Gerald R. Ford Intl
Wed 8/5
5:07 pm-9:55 pm
1 stop7h 48m
$567
Showing 1-10 of 20 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 May.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- 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, February is the cheapest month in which you can book a flight from Ontario to Grand Rapids (average of $279). Flying from Ontario to Grand Rapids in April is currently the most expensive (average of $616). 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 May 1, 2026.
Read through reviews of airlines operating flights from Ontario to Grand Rapids, such as Southwest,Delta, andUnited Airlines. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Crew
8.6
Food
7.0
Overall
8.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
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
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Alternative routes for Ontario to Grand Rapids
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Search flights from Ontario to Grand Rapids by cabin class
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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 May 1, 2026.
Ontario and Grand Rapids flights
Browse other Ontario and Grand Rapids flight options. Last updated on May 1, 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 May 1, 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 May 1, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$506 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$411 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$448 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$446 | FlexibilityNo cancel fee | On-time71% |