$105+ 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 4/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — GRR
May 10 — May 171
Round-trip
1 adult, Economy
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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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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 April 10, 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 April 10, 2026.
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- GRR
1 stop23h 30m
Frontier
Mon 4/278:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 4/7![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 4/7. 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.
Wed 5/276:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/7![Frontier logo]()
$210
This Gotogate deal was found by Cheapflights users on 4/9. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/56:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Fri 6/128:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Deal found 4/9![Frontier logo]()
$230
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:43 pm
ONT
- GRR
1 stop23h 20m
Frontier
Mon 5/48:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 4/7![Frontier logo]()
$237
This Frontier deal was found by Cheapflights users on 4/7. 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.
Fri 5/296:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/7![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/5![Frontier logo]()
$270
This Priceline deal was found by Cheapflights users on 4/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 6/138:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/5![Frontier logo]()
$290
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:20 am
ONT
- GRR
1 stop10h 47m
Frontier
Mon 4/138:52 pm
GRR
- ONT
1 stop6h 04m
Frontier
Deal found 4/5![Frontier logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
ONT
- GRR
1 stop18h 25m
Multiple Airlines
Mon 6/18:37 pm
GRR
- ONT
2 stops37h 58m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$298
This Frontier deal was found by Cheapflights users on 4/8. 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 5/236:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Wed 5/278:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/8![Frontier logo]()
$326
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 April 10, 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 April 10, 2026.
This Delta deal was found by Cheapflights users on 4/4. 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.
Tue 4/287:05 am
ONT
- GRR
1 stop6h 55m
Delta
Tue 8/111:00 pm
GRR
- ONT
1 stop8h 01m
Delta
Deal found 4/4![Delta logo]()
$379
This Southwest deal was found by Cheapflights users on 4/7. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/112:40 pm
ONT
- GRR
2 stops8h 05m
Southwest
Mon 6/83:45 pm
GRR
- ONT
2 stops9h 25m
Southwest
Deal found 4/7![Southwest logo]()
$429
This United Airlines deal was found by Cheapflights users on 4/6. 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.
Mon 4/277:00 am
ONT
- GRR
1 stop8h 35m
United Airlines
Wed 4/296:38 pm
GRR
- ONT
1 stop6h 53m
United Airlines
Deal found 4/6![United Airlines logo]()
$594
This Alaska Airlines deal was found by Cheapflights users on 4/4. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/286:00 am
ONT
- GRR
2 stops13h 21m
Alaska Airlines
Wed 8/122:33 pm
GRR
- ONT
2 stops11h 38m
Alaska Airlines
Deal found 4/4![Alaska Airlines logo]()
$639
This Delta deal was found by Cheapflights users on 4/4. 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.
Wed 4/2912:49 pm
ONT
- GRR
1 stop7h 49m
Delta
Wed 8/121:00 pm
GRR
- ONT
1 stop8h 01m
Delta
Deal found 4/4![Delta logo]()
$379
This Delta deal was found by Cheapflights users on 4/6. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/612:49 pm
ONT
- GRR
1 stop7h 49m
Delta
Wed 5/136:15 am
GRR
- ONT
1 stop7h 42m
Delta
Deal found 4/6![Delta logo]()
$415
This Delta deal was found by Cheapflights users on 4/9. 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 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
Thu 6/46:37 pm
GRR
- ONT
2 stops7h 57m
Delta
Deal found 4/9![Delta logo]()
$458
This United Airlines deal was found by Cheapflights users on 4/7. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/71:40 pm
ONT
- GRR
1 stop6h 02m
United Airlines
Mon 5/117:24 am
GRR
- ONT
1 stop18h 11m
United Airlines
Deal found 4/7![United Airlines logo]()
$600
This United Airlines deal was found by Cheapflights users on 4/5. 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.
Wed 6/245:45 am
ONT
- GRR
1 stop7h 24m
United Airlines
Mon 6/298:00 am
GRR
- ONT
1 stop7h 47m
United Airlines
Deal found 4/5![United Airlines logo]()
$638
This United Airlines deal was found by Cheapflights users on 4/9. 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.
Wed 4/295:10 am
ONT
- GRR
1 stop6h 31m
United Airlines
Sun 5/34:57 pm
GRR
- ONT
1 stop8h 38m
United Airlines
Deal found 4/9![United Airlines logo]()
$648
This Delta deal was found by Cheapflights users on 4/9. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/317:05 am
ONT
- GRR
1 stop7h 12m
Delta
Thu 6/46:37 pm
GRR
- ONT
2 stops7h 57m
Delta
Deal found 4/9![Delta logo]()
$600
Last-minute flights from Ontario to Grand RapidsDiscover last-minute flight deals from Ontario to Grand Rapids. Data last updated April 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Grand Rapids. Data last updated April 10, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/106:20 am
ONT
- GRR
1 stop10h 47m
Frontier
Mon 4/138:52 pm
GRR
- ONT
1 stop6h 04m
Frontier
Deal found 4/5![Frontier logo]()
$296
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/235:33 pm
ONT
- GRR
1 stop23h 30m
Frontier
Mon 4/278:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 4/7![Frontier logo]()
$207
This Booking.com deal was found by Cheapflights users on 4/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/305:43 pm
ONT
- GRR
1 stop23h 20m
Frontier
Mon 5/48:48 pm
GRR
- ONT
1 stop6h 07m
Frontier
Deal found 4/7![Frontier logo]()
$237
This American Airlines deal was found by Cheapflights users on 4/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/110:26 pm
ONT
- GRR
1 stop9h 23m
American Airlines
Thu 5/77:15 pm
GRR
- ONT
1 stop7h 31m
American Airlines
Deal found 4/5![American Airlines logo]()
$331
This Frontier deal was found by Cheapflights users on 4/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/236:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Mon 5/258:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/5![Frontier logo]()
$270
This Frontier deal was found by Cheapflights users on 4/8. 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 5/236:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Wed 5/278:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/8![Frontier logo]()
$326
This Frontier deal was found by Cheapflights users on 4/7. 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.
Wed 5/276:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/7![Frontier logo]()
$210
This Kiwi.com deal was found by Cheapflights users on 4/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/283:30 pm
ONT
- GRR
1 stop18h 25m
Multiple Airlines
Mon 6/18:37 pm
GRR
- ONT
2 stops37h 58m
Multiple Airlines
Deal found 4/5![Multiple Airlines logo]()
$298
This Frontier deal was found by Cheapflights users on 4/7. 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.
Fri 5/296:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 5/308:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/7![Frontier logo]()
$250
This Priceline deal was found by Cheapflights users on 4/5. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/306:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Sat 6/138:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 4/5![Frontier logo]()
$290
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 April 10, 2026.
Search for one-way flight options from Ontario to Grand Rapids. Find affordable one-way fares based on user searches. Data last updated April 10, 2026.
This Super.com deal was found by Cheapflights users on 4/8. 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.
Thu 4/235:33 pm
ONT
- GRR
1 stop23h 30m
Frontier
Deal found 4/8![Frontier logo]()
$105
This Frontier deal was found by Cheapflights users on 4/7. 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.
Fri 5/810:50 am
ONT
- GRR
1 stop5h 57m
Frontier
Deal found 4/7![Frontier logo]()
$125
This Super.com deal was found by Cheapflights users on 4/4. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/35:12 pm
ONT
- GRR
1 stop23h 51m
Frontier
Deal found 4/4![Frontier logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 4/9. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/194:39 pm
ONT
- GRR
2 stops23h 46m
Multiple Airlines
Deal found 4/9![Multiple Airlines logo]()
$142
This Super.com deal was found by Cheapflights users on 4/7. 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 Super.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
Deal found 4/7![Frontier logo]()
$149
This Delta deal was found by Cheapflights users on 4/5. 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.
Tue 5/512:49 pm
ONT
- GRR
1 stop7h 49m
Delta
Deal found 4/5![Delta logo]()
$166
This Southwest deal was found by Cheapflights users on 4/8. 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 5/2912:40 pm
ONT
- GRR
2 stops8h 05m
Southwest
Deal found 4/8![Southwest logo]()
$171
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/1910:26 pm
ONT
- GRR
1 stop9h 27m
American Airlines
Deal found 4/9![American Airlines logo]()
$180
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/710:00 pm
ONT
- GRR
2 stops13h 08m
Delta
Deal found 4/7![Delta logo]()
$181
This Delta deal was found by Cheapflights users on 4/7. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:05 am
ONT
- GRR
1 stop7h 12m
Delta
Deal found 4/7![Delta logo]()
$210
This Super.com deal was found by Cheapflights users on 4/5. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/216:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 4/5![Frontier logo]()
$213
This American Airlines deal was found by Cheapflights users on 4/9. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/307:35 pm
ONT
- GRR
2 stops10h 49m
American Airlines
Deal found 4/9![American Airlines logo]()
$216
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 April 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $207 (Booking.com) |
One-way from | $105 (Super.com) |
Popular in | April |
Cheapest in | February |
Average price | $616 |
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 April 10, 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 - GRR
ONTGRR
Ontario
Tue 4/28
7:05 am-5:00 pm
1 stop6h 55m
Grand Rapids Gerald R. Ford Intl
Tue 8/11
1:00 pm-6:01 pm
1 stop8h 01m
$379
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 4/29
12:49 pm-11:38 pm
1 stop7h 49m
Grand Rapids Gerald R. Ford Intl
Wed 8/12
1:00 pm-6:01 pm
1 stop8h 01m
$379
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 5/6
12:49 pm-11:38 pm
1 stop7h 49m
Grand Rapids Gerald R. Ford Intl
Wed 5/13
6:15 am-10:57 am
1 stop7h 42m
$415
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Mon 6/1
12:40 pm-11:45 pm
2 stops8h 05m
Grand Rapids Gerald R. Ford Intl
Mon 6/8
3:45 pm-10:10 pm
2 stops9h 25m
$429
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 5/28
12:07 pm-11:52 pm
1 stop8h 45m
Grand Rapids Gerald R. Ford Intl
Thu 6/4
6:37 pm-11:34 pm
2 stops7h 57m
$458
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Mon 4/27
7:00 am-6:35 pm
1 stop8h 35m
Grand Rapids Gerald R. Ford Intl
Wed 4/29
6:38 pm-10:31 pm
1 stop6h 53m
$594
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Thu 5/7
1:40 pm-10:42 pm
1 stop6h 02m
Grand Rapids Gerald R. Ford Intl
Mon 5/11
7:24 am-10:35 pm
1 stop18h 11m
$600
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Sun 5/31
7:05 am-5:17 pm
1 stop7h 12m
Grand Rapids Gerald R. Ford Intl
Thu 6/4
6:37 pm-11:34 pm
2 stops7h 57m
$600
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Wed 6/24
5:45 am-4:09 pm
1 stop7h 24m
Grand Rapids Gerald R. Ford Intl
Mon 6/29
8:00 am-12:47 pm
1 stop7h 47m
$638
OntarioGrand Rapids
ONT - GRR
ONTGRR
Ontario
Tue 4/28
6:00 am-10:21 pm
2 stops13h 21m
Grand Rapids Gerald R. Ford Intl
Wed 8/12
2:33 pm-11:11 pm
2 stops11h 38m
$639
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 April.
| 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, 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 February is currently the most expensive (average of $279). 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 April 10, 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.
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Boarding
8.1
Comfort
8.0
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
Saugatuck
Wyoming
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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 April 10, 2026.
Ontario and Grand Rapids flights
Browse other Ontario and Grand Rapids flight options. Last updated on April 10, 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 April 10, 2026.
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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 April 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$188 | Average$477 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$279 | Average$416 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$288 | Average$474 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$318 | Average$414 | FlexibilityNo cancel fee | On-time71% |