$78+ Cheap flights from Ontario to Cleveland (ONT - CLE)
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 7/14. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLE
Jul 8 — Jul 151
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Cleveland 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 Cleveland
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Best
Last-minute
One-way
Cheapest flights from Ontario to ClevelandExplore the most affordable flight options available from Ontario to Cleveland. 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 Ontario to Cleveland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 8, 2026.
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 7/213:40 pm
ONT
- CLE
1 stop24h 24m
Frontier
Tue 7/288:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/4![Frontier logo]()
$216
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.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$256
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Wed 7/158:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/3![Frontier logo]()
$258
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 8/154:34 pm
ONT
- CLE
1 stop11h 56m
Frontier
Tue 8/189:00 am
CLE
- ONT
1 stop9h 09m
Frontier
Deal found 6/5![Frontier logo]()
$260
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.
Sat 7/186:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$262
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.
Tue 7/71:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Tue 7/148:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/7![Frontier logo]()
$264
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 8/154:34 pm
ONT
- CLE
1 stop11h 56m
Frontier
Mon 8/179:00 am
CLE
- ONT
1 stop9h 54m
Frontier
Deal found 6/5![Frontier logo]()
$270
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.
Thu 8/203:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Tue 8/259:00 am
CLE
- ONT
1 stop9h 09m
Frontier
Deal found 6/3![Frontier logo]()
$271
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/86:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 8/118:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/6![Frontier logo]()
$273
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.
Thu 8/64:34 pm
ONT
- CLE
1 stop11h 56m
Frontier
Mon 8/179:00 am
CLE
- ONT
1 stop9h 54m
Frontier
Deal found 6/5![Frontier logo]()
$276
Best flights from Ontario to ClevelandDiscover carefully curated flight deals from Ontario to Cleveland 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 Ontario to Cleveland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 8, 2026.
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 7/83:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Wed 7/159:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/3![Frontier logo]()
$339
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.
Fri 7/31:00 pm
ONT
- CLE
1 stop7h 01m
Delta
Tue 7/712:37 pm
CLE
- ONT
1 stop8h 53m
Delta
Deal found 6/4![Delta logo]()
$395
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.
Fri 7/312:45 pm
ONT
- CLE
2 stops8h 35m
Southwest
Wed 7/85:35 am
CLE
- ONT
2 stops8h 55m
Southwest
Deal found 6/5![Southwest logo]()
$437
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.
Tue 8/256:02 am
ONT
- CLE
1 stop7h 58m
Alaska Airlines
Wed 8/267:00 am
CLE
- ONT
1 stop10h 09m
Alaska Airlines
Deal found 6/5![Alaska Airlines logo]()
$451
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.
Tue 9/16:00 am
ONT
- CLE
1 stop7h 07m
United Airlines
Wed 9/24:35 pm
CLE
- ONT
1 stop7h 18m
United Airlines
Deal found 6/3![United Airlines logo]()
$505
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 7/83:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/149:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/3![Frontier logo]()
$339
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/312:45 pm
ONT
- CLE
2 stops8h 40m
Southwest
Sat 8/810:35 am
CLE
- ONT
2 stops8h 50m
Southwest
Deal found 6/6![Southwest logo]()
$450
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/251:18 pm
ONT
- CLE
1 stop6h 40m
United Airlines
Wed 8/2610:52 am
CLE
- ONT
2 stops13h 01m
United Airlines
Deal found 6/5![United Airlines logo]()
$510
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.
Thu 8/1312:35 pm
ONT
- CLE
2 stops7h 55m
Southwest
Sun 8/165:00 pm
CLE
- ONT
2 stops8h 50m
Southwest
Deal found 6/5![Southwest logo]()
$466
Last-minute flights from Ontario to ClevelandDiscover last-minute flight deals from Ontario to Cleveland. Data last updated June 8, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Cleveland. Data last updated June 8, 2026 and is based on user searches.
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 7/13:34 pm
ONT
- CLE
1 stop12h 57m
Frontier
Sun 7/59:43 pm
CLE
- ONT
1 stop13h 20m
Frontier
Deal found 6/4![Frontier logo]()
$287
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.
Fri 7/33:34 pm
ONT
- CLE
1 stop27h 05m
Frontier
Tue 7/78:22 pm
CLE
- ONT
1 stop21h 52m
Frontier
Deal found 6/3![Frontier logo]()
$289
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.
Tue 7/71:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Tue 7/148:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/7![Frontier logo]()
$264
This Mytrip 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/81:38 pm
ONT
- CLE
1 stop14h 52m
Frontier
Wed 7/158:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/3![Frontier logo]()
$258
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 7/103:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Wed 7/228:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/7![Frontier logo]()
$301
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.
Tue 7/143:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$256
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.
Sat 7/186:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Tue 7/219:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/4![Frontier logo]()
$262
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 7/213:40 pm
ONT
- CLE
1 stop24h 24m
Frontier
Tue 7/288:22 pm
CLE
- ONT
1 stop14h 41m
Frontier
Deal found 6/4![Frontier logo]()
$216
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.
Tue 7/216:00 am
ONT
- CLE
1 stop25h 58m
Frontier
Fri 7/249:43 pm
CLE
- ONT
1 stop20h 31m
Frontier
Deal found 6/7![Frontier logo]()
$291
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.
Tue 7/283:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Tue 8/49:00 am
CLE
- ONT
1 stop9h 14m
Frontier
Deal found 6/3![Frontier logo]()
$303
One-way flights from Ontario to ClevelandSearch for one-way flight options from Ontario to Cleveland. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
Search for one-way flight options from Ontario to Cleveland. Find affordable one-way fares based on user searches. Data last updated June 8, 2026.
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:38 pm
ONT
- CLE
1 stop26h 26m
Frontier
Deal found 6/3![Frontier logo]()
$78
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:34 pm
ONT
- CLE
1 stop11h 48m
Frontier
Deal found 6/4![Frontier logo]()
$88
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1011:47 am
ONT
- CLE
1 stop16h 43m
Frontier
Deal found 6/4![Frontier logo]()
$89
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 8/313:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Deal found 6/5![Frontier logo]()
$91
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/23:34 pm
ONT
- CLE
1 stop12h 48m
Frontier
Deal found 6/3![Frontier logo]()
$97
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/231:33 pm
ONT
- CLE
1 stop14h 58m
Frontier
Deal found 6/4![Frontier logo]()
$131
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.
Wed 7/13:34 pm
ONT
- CLE
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$132
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.
Tue 6/303:34 pm
ONT
- CLE
1 stop12h 57m
Frontier
Deal found 6/4![Frontier logo]()
$134
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/73:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/7![Frontier logo]()
$135
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/7![Frontier logo]()
$136
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.
Wed 7/223:40 pm
ONT
- CLE
1 stop12h 50m
Frontier
Deal found 6/7![Frontier logo]()
$138
Find flight deals from Ontario to Cleveland
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Cleveland (CLE). 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 | $216 (Kiwi.com) |
One-way from | $78 (Trip.com) |
Popular in | April |
Cheapest in | May |
Average price | $386 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Cleveland 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 Ontario to Cleveland that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Wed 7/8
3:40 pm-7:30 am
1 stop12h 50m
Cleveland Hopkins Intl
Wed 7/15
9:00 am-3:14 pm
1 stop9h 14m
$339
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Wed 7/8
3:40 pm-7:30 am
1 stop12h 50m
Cleveland Hopkins Intl
Tue 7/14
9:00 am-3:14 pm
1 stop9h 14m
$339
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 7/3
1:00 pm-11:01 pm
1 stop7h 01m
Cleveland Hopkins Intl
Tue 7/7
12:37 pm-6:30 pm
1 stop8h 53m
$395
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Fri 7/3
12:45 pm-12:20 am
2 stops8h 35m
Cleveland Hopkins Intl
Wed 7/8
5:35 am-11:30 am
2 stops8h 55m
$437
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Mon 8/3
12:45 pm-12:25 am
2 stops8h 40m
Cleveland Hopkins Intl
Sat 8/8
10:35 am-4:25 pm
2 stops8h 50m
$450
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 8/25
6:02 am-5:00 pm
1 stop7h 58m
Cleveland Hopkins Intl
Wed 8/26
7:00 am-2:09 pm
1 stop10h 09m
$451
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Thu 8/13
12:35 pm-11:30 pm
2 stops7h 55m
Cleveland Hopkins Intl
Sun 8/16
5:00 pm-10:50 pm
2 stops8h 50m
$466
Quickest round-trip
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 9/1
6:00 am-4:07 pm
1 stop7h 07m
Cleveland Hopkins Intl
Wed 9/2
4:35 pm-8:53 pm
1 stop7h 18m
$505
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Tue 8/25
1:18 pm-10:58 pm
1 stop6h 40m
Cleveland Hopkins Intl
Wed 8/26
10:52 am-8:53 pm
2 stops13h 01m
$510
Cheapest one-way
Quickest one-way
OntarioCleveland
ONT - CLE
ONTCLE
Ontario
Sat 6/13
11:58 am-9:39 pm
1 stop6h 41m
$194
Showing 1-10 of 20 resultsSorted by cheapest first
Compare providers for flights from Ontario to Cleveland
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 Cleveland in June.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy2 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Ontario-Cleveland flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Cleveland flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Cleveland flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Cleveland 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-Cleveland 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 Cleveland
Have a flexible travel schedule? Discover the best time to fly to Cleveland from Ontario with our price prediction graph.
ONT-CLE
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 Cleveland
Prices
More
How far ahead should I book a flight from Ontario to Cleveland?
The best time to book flights from Ontario to Cleveland is 13 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Ontario to Cleveland?
Currently, May is the cheapest month in which you can book a flight from Ontario to Cleveland (average of $226). Flying from Ontario to Cleveland in April is currently the most expensive (average of $445). 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 Cleveland?
What’s the top layover airport for flights from Ontario to Cleveland?
Share of 1-stop round-trip flights from Ontario to Cleveland chosen by Cheapflights users in the past 12 months, using the same layover each way.
Denver (DEN) – chosen by Cheapflights users on 67% of 1-stop itineraries from Ontario to Cleveland on Cheapflights.
What’s the cheapest layover airport for flights from Ontario to Cleveland?
Average round-trip fare for 1-stop flights from Ontario to Cleveland, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Las Vegas (LAS) is the most affordable 1-stop option, with an average round-trip price of $233.
What’s the fastest layover option from Ontario to Cleveland?
Shortest average travel time for 1-stop one-way flights from Ontario to Cleveland, 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: 9h 37m.
Which airport typically offers the quickest layover for flights from Ontario to Cleveland?
Average layover duration for 1-stop one-way flights from Ontario to Cleveland, 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 56m.
Reviews of airlines servicing Cleveland
Get insights into the airlines that provide service to Cleveland. 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 Cleveland. Reviews last updated June 8, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Cleveland have to say. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Comfort
8.0
Crew
8.6
Food
7.0
Boarding
8.1
Overall
7.9
Entertainment
7.5
Reviews
1 / 20
8.0
ExcellentLa Tracimeldamarcos,Jun 2026
LAX - SLC
Related info for your journey
Find useful and relevant information for your journey from Ontario to Cleveland. 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 Cleveland?
Book flights to Cleveland if you plan to visit one of these locationsSandusky
Mentor
Avon
Mansfield
Beachwood
Wooster
Strongsville
Lakewood
Independence
Streetsboro
Medina
North Olmsted
Cuyahoga Falls
Macedonia
Kent
Westlake
Elyria
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Ontario and Cleveland flights
Browse other Ontario and Cleveland flight options. Last updated on June 8, 2026.
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Top 5 airlines flying from Ontario to Cleveland
Discover the top 5 airlines that operate flights from Ontario to Cleveland. 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$180 | Average$289 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$198 | Average$412 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$286 | Average$418 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$306 | Average$446 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$326 | Average$476 | FlexibilityNo cancel fee | On-time71% |