$154+ Cheap flights from Grand Rapids to Ontario (GRR - ONT)
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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
GRR — ONT
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Grand Rapids to OntarioExplore the most affordable flight options available from Grand Rapids to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
Explore the most affordable flight options available from Grand Rapids to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/208:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Mon 8/246:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/4![Frontier logo]()
$276
This Frontier deal was found by Cheapflights users on 6/5. 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 8/298:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Sat 9/510:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 6/5![Frontier logo]()
$292
This Kiwi.com deal was found by Cheapflights users on 6/5. 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 9/104:37 pm
GRR
- ONT
1 stop10h 18m
Frontier
Tue 9/226:00 am
ONT
- GRR
1 stop6h 42m
Frontier
Deal found 6/5![Frontier logo]()
$307
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/78:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Sat 8/86:00 am
ONT
- GRR
1 stop10h 48m
Frontier
Deal found 6/4![Frontier logo]()
$308
This Kiwi.com deal was found by Cheapflights users on 6/4. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:29 pm
GRR
- ONT
1 stop16h 36m
Multiple Airlines
Thu 8/2711:43 am
ONT
- GRR
1 stop7h 49m
Multiple Airlines
Deal found 6/4![Multiple Airlines logo]()
$315
This CheapOair deal was found by Cheapflights users on 6/6. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/148:33 pm
GRR
- ONT
1 stop16h 31m
Frontier
Fri 8/216:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/6![Frontier logo]()
$318
This Frontier deal was found by Cheapflights users on 6/5. 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 8/218:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Mon 8/246:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/5![Frontier logo]()
$322
This Expedia deal was found by Cheapflights users on 6/8. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Sun 7/126:00 am
ONT
- GRR
1 stop10h 40m
Frontier
Deal found 6/8![Frontier logo]()
$323
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Thu 7/910:49 am
ONT
- GRR
1 stop5h 51m
Frontier
Deal found 6/4![Frontier logo]()
$328
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Fri 9/111:36 pm
GRR
- ONT
2 stops29h 34m
Multiple Airlines
Mon 9/212:55 pm
ONT
- GRR
1 stop21h 47m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$334
This Frontier deal was found by Cheapflights users on 6/5. 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 8/158:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Sun 8/236:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/5![Frontier logo]()
$337
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/168:33 pm
GRR
- ONT
1 stop6h 17m
Frontier
Sat 8/2210:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 6/6![Frontier logo]()
$338
Best flights from Grand Rapids to OntarioDiscover carefully curated flight deals from Grand Rapids to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
Discover carefully curated flight deals from Grand Rapids to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
This Delta deal was found by Cheapflights users on 6/4. 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.
Thu 8/136:10 am
GRR
- ONT
1 stop7h 32m
Delta
Sun 8/1610:00 pm
ONT
- GRR
2 stops10h 15m
Delta
Deal found 6/4![Delta logo]()
$451
This Southwest deal was found by Cheapflights users on 6/5. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/75:30 am
GRR
- ONT
1 stop9h 35m
Southwest
Thu 7/309:40 pm
ONT
- GRR
2 stops11h 25m
Southwest
Deal found 6/5![Southwest logo]()
$510
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 8/163:52 pm
GRR
- ONT
1 stop9h 43m
United Airlines
Sat 8/225:00 am
ONT
- GRR
2 stops12h 17m
United Airlines
Deal found 6/6![United Airlines logo]()
$572
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Fri 8/142:05 pm
GRR
- ONT
2 stops11h 54m
United Airlines
Sat 8/225:00 am
ONT
- GRR
2 stops12h 17m
United Airlines
Deal found 6/6![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sat 8/155:00 am
GRR
- ONT
2 stops10h 50m
United Airlines
Sat 8/225:00 am
ONT
- GRR
2 stops12h 17m
United Airlines
Deal found 6/6![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/7. 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.
Fri 8/2112:45 pm
GRR
- ONT
2 stops10h 16m
United Airlines
Mon 8/247:13 pm
ONT
- GRR
2 stops10h 03m
United Airlines
Deal found 6/7![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/6. 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.
Sun 8/165:00 am
GRR
- ONT
2 stops10h 12m
United Airlines
Fri 8/217:13 pm
ONT
- GRR
2 stops14h 45m
United Airlines
Deal found 6/6![United Airlines logo]()
$577
This United Airlines deal was found by Cheapflights users on 6/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/246:45 pm
GRR
- ONT
1 stop7h 06m
United Airlines
Mon 6/295:45 am
ONT
- GRR
1 stop7h 24m
United Airlines
Deal found 6/3![United Airlines logo]()
$599
This United Airlines deal was found by Cheapflights users on 6/4. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:00 am
GRR
- ONT
1 stop7h 47m
United Airlines
Wed 7/86:10 am
ONT
- GRR
1 stop6h 50m
United Airlines
Deal found 6/4![United Airlines logo]()
$599
Last-minute flights from Grand Rapids to OntarioDiscover last-minute flight deals from Grand Rapids to Ontario. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Grand Rapids to Ontario. Data last updated June 8, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 6/4. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/188:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Sun 6/216:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/4![Frontier logo]()
$368
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Fri 6/268:29 pm
GRR
- ONT
1 stop16h 36m
Frontier
Fri 7/310:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 6/7![Frontier logo]()
$391
This Frontier deal was found by Cheapflights users on 6/7. 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.
Sat 6/278:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Sat 7/410:50 am
ONT
- GRR
1 stop5h 54m
Frontier
Deal found 6/7![Frontier logo]()
$363
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/28:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Thu 7/910:49 am
ONT
- GRR
1 stop5h 51m
Frontier
Deal found 6/4![Frontier logo]()
$328
This Frontier deal was found by Cheapflights users on 6/7. 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.
Thu 7/28:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Sat 7/46:00 am
ONT
- GRR
1 stop10h 44m
Frontier
Deal found 6/7![Frontier logo]()
$343
This Frontier deal was found by Cheapflights users on 6/7. 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.
Thu 7/28:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Mon 7/66:00 am
ONT
- GRR
1 stop10h 40m
Frontier
Deal found 6/7![Frontier logo]()
$348
This Delta deal was found by Cheapflights users on 6/7. 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.
Fri 7/31:12 pm
GRR
- ONT
1 stop8h 18m
Delta
Sat 7/47:05 am
ONT
- GRR
1 stop7h 26m
Delta
Deal found 6/7![Delta logo]()
$395
This Frontier deal was found by Cheapflights users on 6/5. 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 7/48:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Sun 7/126:00 am
ONT
- GRR
1 stop10h 40m
Frontier
Deal found 6/5![Frontier logo]()
$323
This American Airlines deal was found by Cheapflights users on 6/4. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/146:00 am
GRR
- ONT
2 stops9h 02m
American Airlines
Tue 7/2111:59 pm
ONT
- GRR
1 stop9h 25m
American Airlines
Deal found 6/4![American Airlines logo]()
$400
This Booking.com deal was found by Cheapflights users on 6/4. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:25 pm
GRR
- ONT
1 stop16h 39m
Frontier
Sun 7/196:00 am
ONT
- GRR
1 stop10h 40m
Frontier
Deal found 6/4![Frontier logo]()
$390
This Frontier deal was found by Cheapflights users on 6/6. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/178:25 pm
GRR
- ONT
1 stop16h 39m
Frontier
Fri 7/246:00 am
ONT
- GRR
1 stop10h 40m
Frontier
Deal found 6/6![Frontier logo]()
$404
One-way flights from Grand Rapids to OntarioSearch for one-way flight options from Grand Rapids to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Grand Rapids to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Frontier deal was found by Cheapflights users on 6/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 6/4![Frontier logo]()
$154
This Mytrip deal was found by Cheapflights users on 6/7. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/248:25 pm
GRR
- ONT
1 stop16h 39m
Frontier
Deal found 6/7![Frontier logo]()
$160
This Booking.com deal was found by Cheapflights users on 6/7. 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.
Fri 7/178:25 pm
GRR
- ONT
1 stop16h 39m
Frontier
Deal found 6/7![Frontier logo]()
$161
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Sun 8/912:26 pm
GRR
- ONT
1 stop22h 37m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 6/5. 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.
Mon 10/197:00 am
GRR
- ONT
1 stop15h 59m
Multiple Airlines
Deal found 6/5![Multiple Airlines logo]()
$170
This Super.com deal was found by Cheapflights users on 6/4. 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.
Sat 6/208:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 6/4![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 6/7. 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.
Mon 6/228:29 pm
GRR
- ONT
1 stop6h 20m
Frontier
Deal found 6/7![Frontier logo]()
$174
This Super.com deal was found by Cheapflights users on 6/4. 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.
Thu 7/168:25 pm
GRR
- ONT
1 stop6h 25m
Frontier
Deal found 6/4![Frontier logo]()
$182
This Frontier deal was found by Cheapflights users on 6/7. 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.
Mon 10/264:37 pm
GRR
- ONT
1 stop10h 18m
Frontier
Deal found 6/7![Frontier logo]()
$190
Find flight deals from Grand Rapids to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Grand Rapids (GRR) to Ontario (ONT). 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 June 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $276 (Expedia) |
One-way from | $154 (Frontier) |
Popular in | August |
Cheapest in | October |
Average price | $472 |
Cheapflights Fare Finder
Customize your flight search to find flights from Grand Rapids to Ontario 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 June 8, 2026.
Use the filters below to find and compare flights from Grand Rapids to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Thu 8/13
6:10 am-10:42 am
1 stop7h 32m
Ontario
Sun 8/16
10:00 pm-11:15 am
2 stops10h 15m
$451
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Tue 7/7
5:30 am-12:05 pm
1 stop9h 35m
Ontario
Thu 7/30
9:40 pm-12:05 pm
2 stops11h 25m
$510
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Sun 8/16
3:52 pm-10:35 pm
1 stop9h 43m
Ontario
Sat 8/22
5:00 am-8:17 pm
2 stops12h 17m
$572
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Fri 8/14
2:05 pm-10:59 pm
2 stops11h 54m
Ontario
Sat 8/22
5:00 am-8:17 pm
2 stops12h 17m
$577
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Sat 8/15
5:00 am-12:50 pm
2 stops10h 50m
Ontario
Sat 8/22
5:00 am-8:17 pm
2 stops12h 17m
$577
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Fri 8/21
12:45 pm-8:01 pm
2 stops10h 16m
Ontario
Mon 8/24
7:13 pm-8:16 am
2 stops10h 03m
$577
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Sun 8/16
5:00 am-12:12 pm
2 stops10h 12m
Ontario
Fri 8/21
7:13 pm-12:58 pm
2 stops14h 45m
$577
Quickest round-trip
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Wed 6/24
6:45 pm-10:51 pm
1 stop7h 06m
Ontario
Mon 6/29
5:45 am-4:09 pm
1 stop7h 24m
$599
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Thu 7/2
8:00 am-12:47 pm
1 stop7h 47m
Ontario
Wed 7/8
6:10 am-4:00 pm
1 stop6h 50m
$599
Cheapest one-way
Grand RapidsOntario
GRR - ONT
GRRONT
Grand Rapids Gerald R. Ford Intl
Tue 7/14
6:25 pm-10:51 pm
1 stop7h 26m
$198
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Grand Rapids to Ontario
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 Grand Rapids to Ontario in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Grand Rapids-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Grand Rapids-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Grand Rapids-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Grand Rapids-Ontario 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 Grand Rapids-Ontario 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 Grand Rapids to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Grand Rapids with our price prediction graph.
GRR-ONT
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 Grand Rapids to Ontario
Prices
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What is the cheapest month to book a flight from Grand Rapids to Ontario?
Currently, October is the cheapest month in which you can book a flight from Grand Rapids to Ontario (average of $346). Flying from Grand Rapids to Ontario in August is currently the most expensive (average of $608). 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 Grand Rapids to Ontario?
What’s the top layover airport for flights from Grand Rapids to Ontario?
Share of 1-stop round-trip flights from Grand Rapids to Ontario chosen by Cheapflights users in the past 12 months, using the same layover each way.
Chicago (MDW) – chosen by Cheapflights users on 67% of 1-stop itineraries from Grand Rapids to Ontario on Cheapflights.
What’s the cheapest layover airport for flights from Grand Rapids to Ontario?
Average round-trip fare for 1-stop flights from Grand Rapids to Ontario, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Denver (DEN) is the most affordable 1-stop option, with an average round-trip price of $321.
What’s the fastest layover option from Grand Rapids to Ontario?
Shortest average travel time for 1-stop one-way flights from Grand Rapids to Ontario, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Denver (DEN) have the shortest average one-way travel time for 1-stop routes: 6h 21m.
Which airport typically offers the quickest layover for flights from Grand Rapids to Ontario?
Average layover duration for 1-stop one-way flights from Grand Rapids to Ontario, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Denver (DEN) offer the fastest connection on this route, with an average layover time of 3h 23m.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. 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 Ontario. Reviews last updated June 8, 2026.
Read reviews from past customers who have flown Southwest,Delta, andUnited Airlines from Grand Rapids to Ontario. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Comfort
8.0
Food
7.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
Find useful and relevant information for your journey from Grand Rapids to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Grand Rapids to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Grand Rapids to Ontario by cabin class
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Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Grand Rapids and Ontario flights
Browse other Grand Rapids and Ontario flight options. Last updated on June 8, 2026.
Other flights from Grand Rapids
Browse through other flights departing from Grand Rapids. Flights are based on user searches made on Cheapflights and were last updated on June 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 4 airlines flying from Grand Rapids to Ontario
Discover the top 4 airlines that operate flights from Grand Rapids to Ontario. 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 June 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$277 | Average$563 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$324 | Average$492 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$336 | Average$478 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$346 | Average$461 | FlexibilityNo cancel fee | On-time69% |