$393+ Cheap flights from Charleston, WV to Ontario (CRW - ONT)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
CRW — ONT
Sep 24 — Oct 11
Round-trip
1 adult, Economy
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Find cheap flights from Charleston to Ontario 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 Charleston to Ontario
Cheapest
Best
Last-minute
One-way
Cheapest flights from Charleston to OntarioExplore the most affordable flight options available from Charleston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
Explore the most affordable flight options available from Charleston to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 25, 2026.
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 9/1112:45 pm -
2 stops12h 52m
Sat 9/261:05 pm -
2 stops18h 20m
Deal found 8/23![American Airlines logo]()
$452
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:52 pm -
1 stop10h 00m
Wed 9/2312:19 pm -
1 stop8h 01m
Deal found 8/22![Delta logo]()
$511
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/316:02 am -
2 stops9h 31m
Tue 11/35:00 am -
2 stops13h 14m
Deal found 8/24![United Airlines logo]()
$529
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am -
2 stops12h 16m
Wed 9/99:01 am -
2 stops11h 58m
Deal found 8/21![United Airlines logo]()
$546
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:20 am -
2 stops12h 41m
Sat 9/191:56 pm -
2 stops16h 26m
Deal found 8/21![United Airlines logo]()
$567
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 pm -
1 stop7h 54m
Sat 9/261:52 pm -
2 stops16h 51m
Deal found 8/21![United Airlines logo]()
$568
Best flights from Charleston to OntarioDiscover carefully curated flight deals from Charleston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
Discover carefully curated flight deals from Charleston to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 25, 2026.
This United Airlines deal was found by Cheapflights users on 8/24. 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 10/316:02 am -
2 stops9h 31m
Tue 11/35:00 am -
2 stops13h 14m
Deal found 8/24![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:52 pm -
1 stop10h 00m
Wed 9/2312:19 pm -
1 stop8h 01m
Deal found 8/20![Delta logo]()
$534
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am -
2 stops12h 16m
Wed 9/99:01 am -
2 stops11h 58m
Deal found 8/21![United Airlines logo]()
$546
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:00 am -
1 stop8h 05m
Sat 9/2612:17 pm -
1 stop6h 49m
Deal found 8/20![Delta logo]()
$585
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 pm -
1 stop7h 54m
Sat 9/261:52 pm -
2 stops16h 51m
Deal found 8/20![United Airlines logo]()
$568
Last-minute flights from Charleston to OntarioDiscover last-minute flight deals from Charleston to Ontario. Data last updated August 25, 2026 and is based on user searches.
Discover last-minute flight deals from Charleston to Ontario. Data last updated August 25, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/22. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/42:52 pm -
1 stop10h 00m
Wed 9/2312:19 pm -
1 stop8h 01m
Deal found 8/22![Delta logo]()
$511
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am -
2 stops12h 16m
Wed 9/99:01 am -
2 stops11h 58m
Deal found 8/21![United Airlines logo]()
$546
This American Airlines deal was found by Cheapflights users on 8/22. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/610:54 am -
2 stops11h 21m
Thu 9/106:15 am -
2 stops9h 52m
Deal found 8/22![American Airlines logo]()
$577
This American Airlines deal was found by Cheapflights users on 8/23. 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.
Fri 9/1112:45 pm -
2 stops12h 52m
Sat 9/261:05 pm -
2 stops18h 20m
Deal found 8/23![American Airlines logo]()
$452
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/116:05 pm -
1 stop7h 54m
Sat 9/261:52 pm -
2 stops16h 51m
Deal found 8/21![United Airlines logo]()
$568
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:20 am -
2 stops12h 41m
Sat 9/191:56 pm -
2 stops16h 26m
Deal found 8/21![United Airlines logo]()
$567
One-way flights from Charleston to OntarioSearch for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
Search for one-way flight options from Charleston to Ontario. Find affordable one-way fares based on user searches. Data last updated August 25, 2026.
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/256:00 am -
1 stop8h 10m
Deal found 8/20![Delta logo]()
$393
This Delta deal was found by Cheapflights users on 8/20. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/246:00 am -
1 stop8h 10m
Deal found 8/20![Delta logo]()
$403
This American Airlines deal was found by Cheapflights users on 8/20. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/242:52 pm -
2 stops12h 00m
Deal found 8/20![American Airlines logo]()
$433
This United Airlines deal was found by Cheapflights users on 8/21. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/510:45 am -
2 stops12h 16m
Deal found 8/21![United Airlines logo]()
$436
Find flight deals from Charleston to Ontario
Discover tips and strategies to find the most affordable flight options for your journey from Charleston (CRW) to Ontario (ONT). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 25, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $452 (American Airlines) |
One-way from | $393 (Delta) |
Popular in | June |
Cheapest in | May |
Average price | $466 |
Cheapflights Fare Finder
Customize your flight search to find flights from Charleston to Ontario that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
Use the filters below to find and compare flights from Charleston to Ontario that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Sat 10/31
6:02 am-12:33 pm
2 stops9h 31m
Ontario
Tue 11/3
5:00 am-9:14 pm
2 stops13h 14m
$529
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Fri 9/4
2:52 pm-9:52 pm
1 stop10h 00m
Ontario
Wed 9/23
12:19 pm-11:20 pm
1 stop8h 01m
$534
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Sat 9/5
10:45 am-8:01 pm
2 stops12h 16m
Ontario
Wed 9/9
9:01 am-11:59 pm
2 stops11h 58m
$546
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Fri 9/11
6:05 pm-10:59 pm
1 stop7h 54m
Ontario
Sat 9/26
1:52 pm-9:43 am
2 stops16h 51m
$568
Quickest round-trip
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Fri 9/11
6:00 am-11:05 am
1 stop8h 05m
Ontario
Sat 9/26
12:17 pm-10:06 pm
1 stop6h 49m
$585
Cheapest one-way
Quickest one-way
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Wed 11/25
6:00 am-11:10 am
1 stop8h 10m
$393
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Tue 11/24
6:00 am-11:10 am
1 stop8h 10m
$403
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Wed 11/25
10:53 am-7:05 pm
2 stops11h 12m
$433
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Tue 11/24
2:52 pm-11:52 pm
2 stops12h 00m
$433
CharlestonOntario
CRW Charleston Yeager - ONT Ontario
CRWONT
Charleston Yeager
Sat 9/5
10:45 am-8:01 pm
2 stops12h 16m
$436
Sorted by cheapest first
Compare providers for flights from Charleston to Ontario
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 Charleston to Ontario in August.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- Most accurate provider: When it comes to deals on Charleston, West Virginia-Ontario flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Charleston, West Virginia-Ontario flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Charleston, West Virginia-Ontario flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Charleston, West Virginia-Ontario 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 Charleston, West Virginia-Ontario 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 Charleston to Ontario
Have a flexible travel schedule? Discover the best time to fly to Ontario from Charleston with our price prediction graph.
CRW-ONT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Reviews of airlines servicing Ontario
Get insights into the airlines that provide service to Ontario. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Ontario. Reviews last updated August 25, 2026.
Peruse reviews from past customers who have flown with Delta from Charleston to Ontario to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Crew
8.5
Comfort
7.8
Entertainment
7.8
Boarding
8.1
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAaron,Oct 2024
TUS - LAX
Related info for your journey
Find useful and relevant information for your journey from Charleston to Ontario. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Charleston to Ontario
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Complete your trip
Complete your trip to Ontario by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Charleston to Ontario by cabin class
Find flights from Charleston to Ontario, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Other flights to Ontario
Explore flights to Ontario departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Charleston and Ontario flights
Browse other Charleston and Ontario flight options. Last updated on August 25, 2026.
Other flights from Charleston
Browse through other flights departing from Charleston. Flights are based on user searches made on Cheapflights and were last updated on August 25, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top airline flying from Charleston to Ontario
Discover the top airline that operate flights from Charleston to Ontario. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 25, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$328 | Average$438 | FlexibilityNo cancel fee | On-timeN/A |