$408+ 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 9/3. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CRW
Sep 9 — Sep 161
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
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
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.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 August 10, 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 August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:00 pm -
1 stop8h 31m
Sun 9/66:00 am -
1 stop7h 42m
Deal found 8/7![Delta logo]()
$408
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 8/2812:00 pm -
1 stop8h 31m
Sat 8/296:00 am -
1 stop7h 42m
Deal found 8/9![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm -
1 stop7h 00m
Wed 8/262:52 pm -
2 stops11h 42m
Deal found 8/7![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
2 stops13h 59m
Wed 8/2610:25 am -
2 stops10h 50m
Deal found 8/7![American Airlines logo]()
$459
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:01 am -
2 stops11h 58m
Fri 9/116:05 pm -
1 stop7h 54m
Deal found 8/7![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:00 pm -
1 stop8h 31m
Fri 9/116:00 am -
1 stop8h 05m
Deal found 8/7![Delta logo]()
$478
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm -
1 stop8h 31m
Sun 8/306:00 am -
1 stop7h 42m
Deal found 8/8![Delta logo]()
$534
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:29 am -
2 stops9h 30m
Sun 8/165:00 am -
2 stops10h 03m
Deal found 8/5![American Airlines logo]()
$535
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 8/289:01 am -
2 stops11h 58m
Sun 8/3010:45 am -
2 stops15h 14m
Deal found 8/9![United Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/39:01 am -
2 stops11h 58m
Sun 9/67:02 am -
2 stops14h 09m
Deal found 8/7![United Airlines logo]()
$558
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 August 10, 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 August 10, 2026.
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:00 pm -
1 stop8h 31m
Fri 9/116:00 am -
1 stop8h 05m
Deal found 8/7![Delta logo]()
$478
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 8/289:01 am -
2 stops11h 58m
Sun 8/3010:45 am -
2 stops15h 14m
Deal found 8/9![United Airlines logo]()
$541
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/39:01 am -
2 stops11h 58m
Sun 9/67:02 am -
2 stops14h 09m
Deal found 8/7![United Airlines logo]()
$558
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 8/2812:00 pm -
1 stop8h 31m
Sun 8/306:00 am -
1 stop7h 42m
Deal found 8/9![Delta logo]()
$608
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Thu 8/209:01 am -
2 stops11h 58m
Mon 8/246:05 pm -
1 stop7h 30m
Deal found 8/5![United Airlines logo]()
$614
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/217:13 pm -
2 stops11h 41m
Tue 8/2510:45 am -
2 stops10h 26m
Deal found 8/5![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 8/8. 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 9/128:00 am -
2 stops12h 59m
Fri 9/186:05 pm -
1 stop7h 54m
Deal found 8/8![United Airlines logo]()
$654
Last-minute flights from Ontario to CharlestonDiscover last-minute flight deals from Ontario to Charleston. Data last updated August 10, 2026 and is based on user searches.
Discover last-minute flight deals from Ontario to Charleston. Data last updated August 10, 2026 and is based on user searches.
This American Airlines deal was found by Cheapflights users on 8/5. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:29 am -
2 stops9h 30m
Sun 8/165:00 am -
2 stops10h 03m
Deal found 8/5![American Airlines logo]()
$535
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/2212:00 pm -
1 stop7h 00m
Wed 8/262:52 pm -
2 stops11h 42m
Deal found 8/7![Delta logo]()
$454
This American Airlines deal was found by Cheapflights users on 8/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/226:00 am -
2 stops13h 59m
Wed 8/2610:25 am -
2 stops10h 50m
Deal found 8/7![American Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 8/9. 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.
Fri 8/2812:00 pm -
1 stop8h 31m
Sat 8/296:00 am -
1 stop7h 42m
Deal found 8/9![Delta logo]()
$448
This Delta deal was found by Cheapflights users on 8/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2812:00 pm -
1 stop8h 31m
Sun 8/306:00 am -
1 stop7h 42m
Deal found 8/8![Delta logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Fri 8/289:01 am -
2 stops11h 58m
Sun 8/3010:45 am -
2 stops15h 14m
Deal found 8/9![United Airlines logo]()
$541
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:00 pm -
1 stop8h 31m
Sun 9/66:00 am -
1 stop7h 42m
Deal found 8/7![Delta logo]()
$408
This United Airlines deal was found by Cheapflights users on 8/7. 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 9/39:01 am -
2 stops11h 58m
Sun 9/67:02 am -
2 stops14h 09m
Deal found 8/7![United Airlines logo]()
$558
This United Airlines deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:01 am -
2 stops11h 58m
Fri 9/116:05 pm -
1 stop7h 54m
Deal found 8/7![United Airlines logo]()
$464
This Delta deal was found by Cheapflights users on 8/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:00 pm -
1 stop8h 31m
Fri 9/116:00 am -
1 stop8h 05m
Deal found 8/7![Delta logo]()
$478
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 August 10, 2026.
Search for one-way flight options from Ontario to Charleston. Find affordable one-way fares based on user searches. Data last updated August 10, 2026.
This United Airlines deal was found by Cheapflights users on 8/9. 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.
Mon 8/177:13 pm -
2 stops11h 41m
Deal found 8/9![United Airlines logo]()
$461
This United Airlines deal was found by Cheapflights users on 8/5. 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.
Fri 8/217:00 am -
1 stop7h 30m
Deal found 8/5![United Airlines logo]()
$544
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 August 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $408 (Delta) |
Popular in | August |
Cheapest in | November |
Average price | $906 |
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 2,558,603 searches. Data last updated August 10, 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
Fri 9/4
12:00 pm-11:31 pm
1 stop8h 31m
Charleston Yeager
Fri 9/11
6:00 am-11:05 am
1 stop8h 05m
$478
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Fri 8/28
9:01 am-11:59 pm
2 stops11h 58m
Charleston Yeager
Sun 8/30
10:45 am-10:59 pm
2 stops15h 14m
$541
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Thu 9/3
9:01 am-11:59 pm
2 stops11h 58m
Charleston Yeager
Sun 9/6
7:02 am-6:11 pm
2 stops14h 09m
$558
Quickest round-trip
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Fri 8/28
12:00 pm-11:31 pm
1 stop8h 31m
Charleston Yeager
Sun 8/30
6:00 am-10:42 am
1 stop7h 42m
$608
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Thu 8/20
9:01 am-11:59 pm
2 stops11h 58m
Charleston Yeager
Mon 8/24
6:05 pm-10:35 pm
1 stop7h 30m
$614
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Fri 8/21
7:13 pm-9:54 am
2 stops11h 41m
Charleston Yeager
Tue 8/25
10:45 am-6:11 pm
2 stops10h 26m
$619
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Sat 9/12
8:00 am-11:59 pm
2 stops12h 59m
Charleston Yeager
Fri 9/18
6:05 pm-10:59 pm
1 stop7h 54m
$654
Cheapest one-way
Quickest one-way
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Mon 8/17
7:13 pm-9:54 am
2 stops11h 41m
$461
OntarioCharleston
ONT Ontario - CRW Charleston Yeager
ONTCRW
Ontario
Fri 8/21
9:01 am-11:59 pm
2 stops11h 58m
$461
Sorted 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.
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
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
Charleston flight routes
Complete your trip
Flights by cabin class
Other flight options
Other flights from Ontario
Popular flights