$80+ Cheap flights from Ontario to Charlotte (ONT - CLT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 5/10. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CLT
May 22 — May 291
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Ontario to Charlotte 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheapflights Tip: The best prices from Ontario to Charlotte Douglas are usually found in October or September, booked 66 days in advance, depart on a Tuesday or Friday and return on a Tuesday
Cheap flight deals from Ontario to Charlotte
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to CharlotteExplore the most affordable flight options available from Ontario to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
Explore the most affordable flight options available from Ontario to Charlotte. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 22, 2026.
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Tue 5/268:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/20![Frontier logo]()
$160
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:59 pm
ONT
- CLT
1 stop15h 42m
Frontier
Sat 5/235:58 pm
CLT
- ONT
1 stop16h 10m
Frontier
Deal found 4/19![Frontier logo]()
$172
This Frontier deal was found by Cheapflights users on 4/22. 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 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Wed 5/278:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/22![Frontier logo]()
$185
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/148:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Mon 5/185:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/18![Frontier logo]()
$187
This Frontier deal was found by Cheapflights users on 4/20. 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 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Sat 5/308:55 am
CLT
- ONT
1 stop9h 14m
Frontier
Deal found 4/20![Frontier logo]()
$190
This Booking.com deal was found by Cheapflights users on 4/20. 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 5/138:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Fri 5/155:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/20![Frontier logo]()
$198
This Frontier deal was found by Cheapflights users on 4/18. 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 5/312:59 am
ONT
- CLT
1 stop13h 24m
Frontier
Tue 5/55:20 pm
CLT
- ONT
1 stop9h 29m
Frontier
Deal found 4/18![Frontier logo]()
$200
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Tue 5/126:00 am
ONT
- CLT
1 stop7h 25m
Frontier
Fri 5/155:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/18![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/148:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Sun 5/175:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/18![Frontier logo]()
$207
This Frontier deal was found by Cheapflights users on 4/21. 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 5/274:39 pm
ONT
- CLT
1 stop11h 20m
Frontier
Wed 6/38:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/21![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/21. 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 5/274:39 pm
ONT
- CLT
1 stop11h 20m
Frontier
Sat 5/308:55 am
CLT
- ONT
1 stop9h 14m
Frontier
Deal found 4/21![Frontier logo]()
$215
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:30 am
ONT
- CLT
1 stop6h 56m
Frontier
Mon 5/115:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/22![Frontier logo]()
$217
Best flights from Ontario to CharlotteDiscover carefully curated flight deals from Ontario to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
Discover carefully curated flight deals from Ontario to Charlotte that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 22, 2026.
This Priceline deal was found by Cheapflights users on 4/17. 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.
Tue 5/56:00 am
ONT
- CLT
1 stop7h 25m
Frontier
Tue 5/125:20 pm
CLT
- ONT
1 stop9h 29m
Frontier
Deal found 4/17![Frontier logo]()
$225
This Southwest deal was found by Cheapflights users on 4/17. 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 5/510:30 am
ONT
- CLT
2 stops8h 10m
Southwest
Tue 5/121:45 pm
CLT
- ONT
2 stops11h 05m
Southwest
Deal found 4/17![Southwest logo]()
$444
This Delta deal was found by Cheapflights users on 4/18. 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 5/2710:00 pm
ONT
- CLT
1 stop7h 56m
Delta
Wed 6/32:18 pm
CLT
- ONT
2 stops12h 16m
Delta
Deal found 4/18![Delta logo]()
$448
This American Airlines deal was found by Cheapflights users on 4/17. 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 5/511:59 pm
ONT
- CLT
1 stop9h 20m
American Airlines
Tue 5/126:13 pm
CLT
- ONT
Nonstop5h 14m
American Airlines
Deal found 4/17![American Airlines logo]()
$483
This Frontier deal was found by Cheapflights users on 4/17. 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 4/268:21 am
ONT
- CLT
1 stop8h 00m
Frontier
Wed 4/297:49 pm
CLT
- ONT
1 stop7h 06m
Frontier
Deal found 4/17![Frontier logo]()
$262
This Delta deal was found by Cheapflights users on 4/19. 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 6/39:50 am
ONT
- CLT
2 stops11h 03m
Delta
Sat 6/65:30 pm
CLT
- ONT
1 stop7h 18m
Delta
Deal found 4/19![Delta logo]()
$448
This Southwest deal was found by Cheapflights users on 4/17. 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 7/1911:55 pm
ONT
- CLT
1 stop8h 00m
Southwest
Sat 7/251:00 pm
CLT
- ONT
2 stops12h 40m
Southwest
Deal found 4/17![Southwest logo]()
$468
This Delta deal was found by Cheapflights users on 4/21. 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 6/2510:00 pm
ONT
- CLT
1 stop7h 53m
Delta
Sun 6/285:30 am
CLT
- ONT
1 stop8h 10m
Delta
Deal found 4/21![Delta logo]()
$485
Last-minute flights from Ontario to CharlotteDiscover last-minute flight deals from Ontario to Charlotte. Data last updated April 22, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Charlotte. Data last updated April 22, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/18. 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 5/312:59 am
ONT
- CLT
1 stop13h 24m
Frontier
Tue 5/55:20 pm
CLT
- ONT
1 stop9h 29m
Frontier
Deal found 4/18![Frontier logo]()
$200
This Booking.com deal was found by Cheapflights users on 4/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:30 am
ONT
- CLT
1 stop6h 56m
Frontier
Mon 5/115:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/22![Frontier logo]()
$217
This Mytrip deal was found by Cheapflights users on 4/18. 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.
Tue 5/126:00 am
ONT
- CLT
1 stop7h 25m
Frontier
Fri 5/155:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/18![Frontier logo]()
$205
This Booking.com deal was found by Cheapflights users on 4/20. 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 5/138:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Fri 5/155:58 pm
CLT
- ONT
1 stop17h 22m
Frontier
Deal found 4/20![Frontier logo]()
$198
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/148:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Mon 5/185:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/18![Frontier logo]()
$187
This Booking.com deal was found by Cheapflights users on 4/18. 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 5/148:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Sun 5/175:58 pm
CLT
- ONT
1 stop16h 37m
Frontier
Deal found 4/18![Frontier logo]()
$207
This Mytrip deal was found by Cheapflights users on 4/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/165:59 pm
ONT
- CLT
1 stop15h 42m
Frontier
Sat 5/235:58 pm
CLT
- ONT
1 stop16h 10m
Frontier
Deal found 4/19![Frontier logo]()
$172
This Expedia deal was found by Cheapflights users on 4/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Tue 5/268:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/20![Frontier logo]()
$160
This Frontier deal was found by Cheapflights users on 4/19. 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 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Wed 5/278:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/19![Frontier logo]()
$185
This Frontier deal was found by Cheapflights users on 4/20. 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 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Sat 5/308:55 am
CLT
- ONT
1 stop9h 14m
Frontier
Deal found 4/20![Frontier logo]()
$190
This Frontier deal was found by Cheapflights users on 4/21. 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 5/274:39 pm
ONT
- CLT
1 stop11h 20m
Frontier
Wed 6/38:55 am
CLT
- ONT
1 stop9h 49m
Frontier
Deal found 4/21![Frontier logo]()
$210
This Frontier deal was found by Cheapflights users on 4/20. 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 5/274:39 pm
ONT
- CLT
1 stop11h 20m
Frontier
Sat 5/308:55 am
CLT
- ONT
1 stop9h 14m
Frontier
Deal found 4/20![Frontier logo]()
$215
One-way flights from Ontario to CharlotteSearch for one-way flight options from Ontario to Charlotte. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
Search for one-way flight options from Ontario to Charlotte. Find affordable one-way fares based on user searches. Data last updated April 22, 2026.
This Frontier deal was found by Cheapflights users on 4/19. 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 5/108:30 am
ONT
- CLT
1 stop6h 56m
Frontier
Deal found 4/19![Frontier logo]()
$80
This Super.com deal was found by Cheapflights users on 4/20. 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 5/148:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Deal found 4/20![Frontier logo]()
$85
This Frontier deal was found by Cheapflights users on 4/21. 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 5/233:30 pm
ONT
- CLT
1 stop12h 29m
Frontier
Deal found 4/21![Frontier logo]()
$86
This Super.com deal was found by Cheapflights users on 4/22. 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 7/76:00 am
ONT
- CLT
1 stop9h 19m
Frontier
Deal found 4/22![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/20. 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 5/218:03 am
ONT
- CLT
1 stop6h 52m
Frontier
Deal found 4/20![Frontier logo]()
$105
This CheapOair deal was found by Cheapflights users on 4/22. 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.
Thu 5/78:06 pm
ONT
- CLT
1 stop13h 35m
Frontier
Deal found 4/22![Frontier logo]()
$106
This Frontier deal was found by Cheapflights users on 4/18. 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 5/112:59 am
ONT
- CLT
1 stop12h 57m
Frontier
Deal found 4/18![Frontier logo]()
$107
This Super.com deal was found by Cheapflights users on 4/20. 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 5/286:00 am
ONT
- CLT
1 stop9h 18m
Frontier
Deal found 4/20![Frontier logo]()
$109
This Priceline deal was found by Cheapflights users on 4/20. 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.
Tue 5/56:00 am
ONT
- CLT
1 stop7h 25m
Frontier
Deal found 4/20![Frontier logo]()
$110
This Priceline deal was found by Cheapflights users on 4/20. 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.
Tue 6/24:39 pm
ONT
- CLT
1 stop11h 20m
Frontier
Deal found 4/20![Frontier logo]()
$111
This Super.com deal was found by Cheapflights users on 4/21. 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.
Mon 6/88:06 pm
ONT
- CLT
1 stop13h 31m
Frontier
Deal found 4/21![Frontier logo]()
$114
Find flight deals from Ontario to Charlotte
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Charlotte (CLT). 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 22, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $160 (Expedia) |
One-way from | $80 (Frontier) |
Popular in | December |
Cheapest in | October |
Average price | $410 |
Good round-trip deal | $434 or less |
Good one-way deal | $210 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Charlotte 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 22, 2026.
Use the filters below to find and compare flights from Ontario to Charlotte that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Tue 5/5
6:00 am-4:25 pm
1 stop7h 25m
Charlotte Douglas
Tue 5/12
5:20 pm-11:49 pm
1 stop9h 29m
$225
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Sun 4/26
8:21 am-7:21 pm
1 stop8h 00m
Charlotte Douglas
Wed 4/29
7:49 pm-11:55 pm
1 stop7h 06m
$262
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Tue 5/5
10:30 am-9:40 pm
2 stops8h 10m
Charlotte Douglas
Tue 5/12
1:45 pm-9:50 pm
2 stops11h 05m
$444
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Wed 5/27
10:00 pm-8:56 am
1 stop7h 56m
Charlotte Douglas
Wed 6/3
2:18 pm-11:34 pm
2 stops12h 16m
$448
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Wed 6/3
9:50 am-11:53 pm
2 stops11h 03m
Charlotte Douglas
Sat 6/6
5:30 pm-9:48 pm
1 stop7h 18m
$448
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Sun 7/19
11:55 pm-10:55 am
1 stop8h 00m
Charlotte Douglas
Sat 7/25
1:00 pm-10:40 pm
2 stops12h 40m
$468
Quickest round-trip
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Tue 5/5
11:59 pm-12:19 pm
1 stop9h 20m
Charlotte Douglas
Tue 5/12
6:13 pm-8:27 pm
Nonstop5h 14m
$483
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Thu 6/25
10:00 pm-8:53 am
1 stop7h 53m
Charlotte Douglas
Sun 6/28
5:30 am-10:40 am
1 stop8h 10m
$485
Cheapest one-way
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Fri 5/1
9:55 pm-11:35 am
2 stops10h 40m
$272
Quickest one-way
OntarioCharlotte
ONT - CLT
ONTCLT
Ontario
Wed 5/13
5:00 am-5:11 pm
2 stops9h 11m
$392
Showing 1-10 of 17 resultsSorted by cheapest first
Compare providers for flights from Ontario to Charlotte
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 Charlotte in April.
| 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 |
- Most accurate provider: When it comes to deals on Ontario-Charlotte flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Charlotte flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Charlotte flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Charlotte 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-Charlotte 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 Charlotte
Have a flexible travel schedule? Discover the best time to fly to Charlotte from Ontario with our price prediction graph.
ONT-CLT
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 Charlotte
Prices
Airlines
How far ahead should I book a flight from Ontario to Charlotte?
Use this chart to determine the optimal time to book a round-trip flight from Ontario to Charlotte. Price data was last updated on April 17, 2026.
The best time to book flights from Ontario to Charlotte is 66 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 Charlotte?
Currently, October is the cheapest month in which you can book a flight from Ontario to Charlotte (average of $373). Flying from Ontario to Charlotte in December is currently the most expensive (average of $498). 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.
What is the cheapest time of day to fly from ONT to CLT?
Find hourly flight availability from Ontario to Charlotte. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 22, 2026.
When flying from Ontario to Charlotte, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Reviews of airlines servicing Charlotte
Get insights into the airlines that provide service to Charlotte. 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 Charlotte. Reviews last updated April 22, 2026.
See what other customers who have flown with Southwest,Delta, andUnited Airlines from Ontario to Charlotte 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
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
8.0
Reviews
1 / 20
10.0
ExcellentWilliam Drew,Nov 2025
SJC - HNL
Comfort
8.0
Crew
8.6
Food
7.0
Entertainment
7.5
Boarding
8.1
Overall
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 Charlotte. 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 Charlotte?
Book flights to Charlotte if you plan to visit one of these locationsRock Hill
Gastonia
Salisbury
Hickory
Morganton
Mooresville
Huntersville
Matthews
Boone
Lancaster
Shelby
Kannapolis
Gaffney
Fort Mill
Statesville
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Charlotte flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights
Alternative routes for Ontario to Charlotte
See prices for flight routes from nearby airports that may be better suited for you.
Other flights to Charlotte
Explore flights to Charlotte departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 22, 2026.
Complete your trip
Complete your trip to Charlotte by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Charlotte by cabin class
Find flights from Ontario to Charlotte, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Charlotte flights
Browse other Ontario and Charlotte flight options. Last updated on April 22, 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 22, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Ontario to Charlotte
Discover the top 5 airlines that operate flights from Ontario to Charlotte. 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 22, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$105 | Average$272 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$153 | Average$407 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$208 | Average$417 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$305 | Average$481 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$312 | Average$451 | FlexibilityNo cancel fee | On-time71% |