$151+ Cheap flights from Columbus to Ontario (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 6/24. Fares are subject to change and may not be available on all flights or dates of travel.
CMH — ONT
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Cheapest flights from Columbus to OntarioExplore the most affordable flight options available from Columbus 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 Columbus to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 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.
Mon 7/134:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Wed 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/4![Frontier logo]()
$314
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Mon 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/5![Frontier logo]()
$316
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Mon 7/136:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/7![Frontier logo]()
$318
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.
Wed 9/164:57 pm
CMH
- ONT
1 stop9h 58m
Frontier
Tue 9/222:55 pm
ONT
- CMH
1 stop22h 02m
Frontier
Deal found 6/6![Frontier logo]()
$320
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Mon 7/66:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/6![Frontier logo]()
$327
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Thu 8/610:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 6/7![Frontier logo]()
$328
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.
Fri 7/34:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Sun 7/510:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Deal found 6/4![Frontier 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.
Wed 7/14:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Wed 7/86:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/5![Frontier logo]()
$337
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.
Mon 7/134:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Mon 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/4![Frontier logo]()
$341
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Thu 7/2310:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Deal found 6/7![Frontier logo]()
$351
Best flights from Columbus to OntarioDiscover carefully curated flight deals from Columbus 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 Columbus 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 6/6. 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 7/87:31 am
CMH
- ONT
1 stop7h 39m
Delta
Tue 7/141:00 pm
ONT
- CMH
1 stop6h 52m
Delta
Deal found 6/6![Delta logo]()
$413
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/27:40 pm
CMH
- ONT
1 stop7h 05m
Southwest
Sun 8/94:35 pm
ONT
- CMH
1 stop5h 45m
Southwest
Deal found 6/7![Southwest logo]()
$477
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/73:30 pm
CMH
- ONT
1 stop8h 12m
United Airlines
Sat 8/157:00 am
ONT
- CMH
1 stop7h 05m
United Airlines
Deal found 6/8![United Airlines logo]()
$540
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/177:02 am
CMH
- ONT
1 stop10h 14m
Alaska Airlines
Mon 9/216:02 am
ONT
- CMH
1 stop20h 06m
Alaska Airlines
Deal found 6/6![Alaska Airlines logo]()
$555
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/295:16 pm
CMH
- ONT
1 stop7h 34m
Delta
Tue 8/412:55 pm
ONT
- CMH
1 stop7h 08m
Delta
Deal found 6/5![Delta logo]()
$427
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/175:16 pm
CMH
- ONT
1 stop7h 34m
Delta
Tue 7/211:00 pm
ONT
- CMH
1 stop6h 52m
Delta
Deal found 6/5![Delta logo]()
$457
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/127:00 am
CMH
- ONT
1 stop9h 09m
Alaska Airlines
Thu 7/235:26 pm
ONT
- CMH
1 stop9h 14m
Alaska Airlines
Deal found 6/4![Alaska Airlines logo]()
$576
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.
Tue 6/303:30 pm
CMH
- ONT
1 stop8h 12m
United Airlines
Fri 7/36:10 am
ONT
- CMH
1 stop7h 43m
United Airlines
Deal found 6/6![United Airlines logo]()
$577
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/87:31 am
CMH
- ONT
1 stop7h 39m
Delta
Thu 7/910:00 pm
ONT
- CMH
1 stop8h 02m
Delta
Deal found 6/6![Delta logo]()
$487
This Alaska Airlines 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:02 am
CMH
- ONT
1 stop10h 14m
Alaska Airlines
Sun 9/207:59 pm
ONT
- CMH
2 stops10h 47m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$582
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/13:30 pm
CMH
- ONT
1 stop8h 12m
United Airlines
Fri 8/76:39 pm
ONT
- CMH
1 stop7h 36m
United Airlines
Deal found 6/8![United Airlines logo]()
$603
Last-minute flights from Columbus to OntarioDiscover last-minute flight deals from Columbus to Ontario. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Columbus to Ontario. Data last updated June 8, 2026 and is based on user searches.
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/14:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Mon 7/66:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/6![Frontier logo]()
$327
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.
Wed 7/14:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Wed 7/86:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/5![Frontier logo]()
$337
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.
Fri 7/34:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Sun 7/510:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Deal found 6/4![Frontier logo]()
$334
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/84:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Mon 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/5![Frontier logo]()
$316
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Mon 7/136:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/7![Frontier logo]()
$318
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Thu 7/2310:49 am
ONT
- CMH
1 stop26h 13m
Frontier
Deal found 6/7![Frontier logo]()
$351
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.
Mon 7/134:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Wed 7/226:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/4![Frontier logo]()
$314
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.
Mon 7/134:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Mon 7/206:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/4![Frontier logo]()
$341
This Gotogate 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/204:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Thu 8/610:49 am
ONT
- CMH
1 stop24h 38m
Frontier
Deal found 6/7![Frontier logo]()
$328
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Wed 8/56:00 am
ONT
- CMH
1 stop7h 02m
Frontier
Deal found 6/3![Frontier logo]()
$310
One-way flights from Columbus to OntarioSearch for one-way flight options from Columbus to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Columbus to Ontario. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Booking.com 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/244:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 6/3![Frontier logo]()
$151
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.
Wed 7/294:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/4![Frontier logo]()
$161
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/134:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/7![Frontier logo]()
$165
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/104:47 pm
CMH
- ONT
1 stop20h 17m
Frontier
Deal found 6/7![Frontier logo]()
$170
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.
Tue 7/75:44 pm
CMH
- ONT
2 stops19h 20m
Frontier
Deal found 6/4![Frontier logo]()
$173
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:47 pm
CMH
- ONT
1 stop20h 18m
Frontier
Deal found 6/5![Frontier logo]()
$179
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 6/3![Frontier logo]()
$181
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.
Mon 6/224:47 pm
CMH
- ONT
1 stop10h 02m
Frontier
Deal found 6/4![Frontier logo]()
$185
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:47 pm
CMH
- ONT
1 stop10h 03m
Frontier
Deal found 6/3![Frontier logo]()
$188
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/145:44 pm
CMH
- ONT
2 stops40h 48m
Frontier
Deal found 6/7![Frontier logo]()
$193
Find flight deals from Columbus to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Columbus (C01) 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.
Round-trip from | $310 (Frontier) |
|---|---|
One-way from | $151 (Booking.com) |
Popular in | February |
Cheapest in | September |
Average price | $464 |
Cheapflights Fare Finder
Customize your flight search to find flights from Columbus 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 Columbus to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Wed 7/8
7:31 am-12:10 pm
1 stop7h 39m
Ontario
Tue 7/14
1:00 pm-10:52 pm
1 stop6h 52m
$413
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Wed 7/29
5:16 pm-9:50 pm
1 stop7h 34m
Ontario
Tue 8/4
12:55 pm-11:03 pm
1 stop7h 08m
$427
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Fri 7/17
5:16 pm-9:50 pm
1 stop7h 34m
Ontario
Tue 7/21
1:00 pm-10:52 pm
1 stop6h 52m
$457
Quickest round-trip
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Sun 8/2
7:40 pm-11:45 pm
1 stop7h 05m
Ontario
Sun 8/9
4:35 pm-1:20 am
1 stop5h 45m
$477
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Wed 7/8
7:31 am-12:10 pm
1 stop7h 39m
Ontario
Thu 7/9
10:00 pm-9:02 am
1 stop8h 02m
$487
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Fri 8/7
3:30 pm-8:42 pm
1 stop8h 12m
Ontario
Sat 8/15
7:00 am-5:05 pm
1 stop7h 05m
$540
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Thu 9/17
7:02 am-2:16 pm
1 stop10h 14m
Ontario
Mon 9/21
6:02 am-5:08 am
1 stop20h 06m
$555
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Sun 7/12
7:00 am-1:09 pm
1 stop9h 09m
Ontario
Thu 7/23
5:26 pm-5:40 am
1 stop9h 14m
$576
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Tue 6/30
3:30 pm-8:42 pm
1 stop8h 12m
Ontario
Fri 7/3
6:10 am-4:53 pm
1 stop7h 43m
$577
ColumbusOntario
CMH - ONT
CMHONT
Columbus
Fri 9/18
7:02 am-2:16 pm
1 stop10h 14m
Ontario
Sun 9/20
7:59 pm-9:46 am
2 stops10h 47m
$582
Showing 1-10 of 23 resultsSorted by cheapest first
Best time to book a flight from Columbus to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Columbus with our price prediction graph.
C01-ONT
CMH-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 Columbus to Ontario
C01-ONT
CMH-ONT
What is the cheapest month to book a flight from Columbus to Ontario?
Currently, May is the cheapest month in which you can book a flight from Columbus to Ontario (average of $129). Flying from Columbus to Ontario in February is currently the most expensive (average of $408). 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 Columbus to Ontario?
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.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Columbus to Ontario have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Boarding
8.1
Comfort
8.0
Crew
8.6
Overall
7.9
Entertainment
7.5
Food
7.0
Reviews
1 / 20
10.0
ExcellentWalter,May 2026
LAS - BUR
Related info for your journey
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Top 4 airlines flying from Columbus to Ontario
Discover the top 4 airlines that operate flights from Columbus 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$179 | Average$357 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$460 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$296 | Average$480 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$342 | Average$477 | FlexibilityNo cancel fee | On-time63% |