$430+ Cheap flights from Ontario to Charleston, WV (ONT - CRW)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/23. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRW
Oct 13 — Oct 201
Round-trip
1 adult, Economy
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Find cheap flights from Ontario to Charleston 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 Charleston
Cheapest
Best
Last-minute
One-way
Cheapest flights from Ontario to CharlestonExplore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
Explore the most affordable flight options available from Ontario to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:00 am -
2 stops10h 35m
Tue 12/295:51 pm -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$544
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:00 am -
2 stops10h 35m
Mon 12/285:16 am -
2 stops10h 26m
Deal found 9/7![United Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 9/10. 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 11/145:00 am -
2 stops29h 15m
Tue 11/171:50 pm -
1 stop7h 57m
Deal found 9/10![United Airlines logo]()
$557
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/227:00 am -
1 stop7h 28m
Tue 10/66:05 pm -
1 stop7h 44m
Deal found 9/12![United Airlines logo]()
$564
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:16 pm -
1 stop8h 14m
Mon 10/122:38 pm -
1 stop6h 44m
Deal found 9/9![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/245:00 am -
2 stops10h 35m
Sun 12/275:51 pm -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$584
Best flights from Ontario to CharlestonDiscover carefully curated flight deals from Ontario to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
Discover carefully curated flight deals from Ontario to Charleston that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 13, 2026.
This United Airlines deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/145:00 am -
2 stops29h 15m
Tue 11/171:50 pm -
1 stop7h 57m
Deal found 9/9![United Airlines logo]()
$557
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:16 pm -
1 stop8h 14m
Mon 10/122:38 pm -
1 stop6h 44m
Deal found 9/9![Delta logo]()
$578
This United Airlines deal was found by Cheapflights users on 9/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2411:52 pm -
1 stop14h 20m
Sun 12/275:51 pm -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$632
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/37:00 am -
1 stop7h 28m
Sat 10/106:05 pm -
1 stop7h 44m
Deal found 9/12![United Airlines logo]()
$689
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/239:01 am -
2 stops11h 58m
Sat 9/2610:29 am -
2 stops13h 29m
Deal found 9/10![United Airlines logo]()
$699
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Wed 12/235:00 am -
2 stops9h 12m
Tue 12/295:51 pm -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$720
This United Airlines deal was found by Cheapflights users on 9/7. 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.
Tue 12/2211:52 pm -
1 stop14h 20m
Tue 12/295:51 pm -
1 stop7h 47m
Deal found 9/7![United Airlines logo]()
$735
Last-minute flights from Ontario to CharlestonDiscover last-minute flight deals from Ontario to Charleston. Data last updated September 13, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Charleston. Data last updated September 13, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/8. 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.
Wed 9/169:01 am -
2 stops11h 58m
Thu 10/157:03 am -
1 stop18h 46m
Deal found 9/8![United Airlines logo]()
$719
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/187:13 pm -
2 stops11h 09m
Tue 9/226:05 pm -
1 stop7h 54m
Deal found 9/11![United Airlines logo]()
$660
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/227:00 am -
1 stop7h 28m
Tue 10/66:05 pm -
1 stop7h 44m
Deal found 9/12![United Airlines logo]()
$564
This United Airlines deal was found by Cheapflights users on 9/10. 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 9/239:01 am -
2 stops11h 58m
Sat 9/266:05 pm -
1 stop7h 44m
Deal found 9/10![United Airlines logo]()
$694
This United Airlines deal was found by Cheapflights users on 9/12. 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 10/37:00 am -
1 stop7h 28m
Sat 10/106:05 pm -
1 stop7h 44m
Deal found 9/12![United Airlines logo]()
$689
This Delta deal was found by Cheapflights users on 9/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/812:16 pm -
1 stop8h 14m
Mon 10/122:38 pm -
1 stop6h 44m
Deal found 9/9![Delta logo]()
$578
One-way flights from Ontario to CharlestonSearch for one-way flight options from Ontario to Charleston. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
Search for one-way flight options from Ontario to Charleston. Find affordable one-way fares based on user searches. Data last updated September 13, 2026.
This Delta deal was found by Cheapflights users on 9/10. 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 9/2312:19 pm -
1 stop8h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![Delta logo]()
$430
This United Airlines deal was found by Cheapflights users on 9/11. 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 9/239:01 am -
2 stops11h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/11![United Airlines logo]()
$436
This United Airlines deal was found by Cheapflights users on 9/12. 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 9/227:00 am -
1 stop7h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![United Airlines logo]()
$440
This United Airlines deal was found by Cheapflights users on 9/10. 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 10/96:32 pm -
2 stops11h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/10![United Airlines logo]()
$550
Find flight deals from Ontario to Charleston
Discover tips and strategies to find the most affordable flight options for your journey from Ontario (ONT) to Charleston (CRW). 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 September 13, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $557 (United Airlines) |
One-way from | $430 (Delta) |
Popular in | July |
Cheapest in | February |
Average price | $516 |
Cheapflights Fare Finder
Customize your flight search to find flights from Ontario to Charleston 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 7,457,451 searches. Data last updated September 13, 2026.
Use the filters below to find and compare flights from Ontario to Charleston that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Wed 9/23
12:19 pm-11:20 pm
1 stop8h 01m
Charleston Yeager
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$430
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Wed 9/23
9:01 am-11:59 pm
2 stops11h 58m
Charleston Yeager
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$436
Quickest round-trip
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Tue 9/22
7:00 am-5:28 pm
1 stop7h 28m
Charleston Yeager
Wed 12/31
12:00 am-9:00 pm
Nonstop0h 00m
$440
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Sat 11/14
5:00 am-1:15 pm
2 stops29h 15m
Charleston Yeager
Tue 11/17
1:50 pm-6:47 pm
1 stop7h 57m
$557
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Thu 10/8
12:16 pm-11:30 pm
1 stop8h 14m
Charleston Yeager
Mon 10/12
2:38 pm-6:22 pm
1 stop6h 44m
$578
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Thu 12/24
11:52 pm-5:12 pm
1 stop14h 20m
Charleston Yeager
Sun 12/27
5:51 pm-10:38 pm
1 stop7h 47m
$632
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Sat 10/3
7:00 am-5:28 pm
1 stop7h 28m
Charleston Yeager
Sat 10/10
6:05 pm-10:49 pm
1 stop7h 44m
$689
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Wed 9/23
9:01 am-11:59 pm
2 stops11h 58m
Charleston Yeager
Sat 9/26
10:29 am-8:58 pm
2 stops13h 29m
$699
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Wed 12/23
5:00 am-5:12 pm
2 stops9h 12m
Charleston Yeager
Tue 12/29
5:51 pm-10:38 pm
1 stop7h 47m
$720
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Tue 12/22
11:52 pm-5:12 pm
1 stop14h 20m
Charleston Yeager
Tue 12/29
5:51 pm-10:38 pm
1 stop7h 47m
$735
Showing 1-10 of 11 resultsSorted by cheapest first
- Most accurate provider: When it comes to deals on Ontario-Charleston, West Virginia flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Ontario-Charleston, West Virginia flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Ontario-Charleston, West Virginia flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Ontario-Charleston, West Virginia 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-Charleston, West Virginia 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 Charleston
Have a flexible travel schedule? Discover the best time to fly to Charleston from Ontario with our price prediction graph.
ONT-CRW
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.
Reviews of airlines servicing Charleston
Get insights into the airlines that provide service to Charleston. 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 Charleston. Reviews last updated September 13, 2026.
Read reviews from past customers who have flown United Airlines from Ontario to Charleston. 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.
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Crew
8.1
Entertainment
7.1
Overall
7.4
Food
6.7
Comfort
7.3
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Related info for your journey
Find useful and relevant information for your journey from Ontario to Charleston. 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 Charleston?
Book flights to Charleston if you plan to visit one of these locationsCross Lanes
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Other flights to Charleston
Explore flights to Charleston departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 13, 2026.
Complete your trip
Complete your trip to Charleston by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Ontario to Charleston by cabin class
Find flights from Ontario to Charleston, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Ontario and Charleston flights
Browse other Ontario and Charleston flight options. Last updated on September 13, 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 September 13, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Ontario to Charleston
Discover the top airline that operate flights from Ontario to Charleston. 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 7,457,451 searches. Data last updated September 13, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$466 | Average$1,201 | FlexibilityNo cancel fee | On-time69% |