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$81+ Cheap flights from Ontario to Charleston (ONT - CHS)

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
ONT — CHS
Jul 31 — Aug 71
From?
To?
Wed 7/31
Wed 8/7
1 adult, Economy
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The best prices from Ontario to Charleston are usually found in September or January, booked 35 days in advance, depart on a Monday or Tuesday and return on a Wednesday

Cheap 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 (CHS). 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 July 26, 2024.

Popular in

November

Cheapest in

September

Round-trip from

$326
(Delta)

One-way from

$81
(Trip.com)
High demand for flights, 39% potential price rise
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Best time to find cheap flights, 33% potential price drop
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From Ontario to Charleston
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One-way flight from Ontario to Charleston
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What is the cheapest day to fly round-trip from Ontario to Charleston?

Flying to your destination on a Thursday can be more expensive, but this shouldn’t discourage you from finding affordable options to get to Charleston. Check prices with Cheapflights to find a great deal for your trip.

How far in advance should I book a flight from Ontario to Charleston?

To save on the cost of your flight from Ontario to Charleston, book at least 26 days before your planned departure. Booking around this time can save you about 72% on the cost of this flight compared to booking a flight leaving this week. We have found prices from $247 if you need a flight within two weeks. For flights within the next 72 hours, you can find tickets from as low as $412.

What is the cheapest month to fly from Ontario to Charleston?

September can be a great time to fly to Charleston from Ontario with a flight ticket averaging about $337. Cheapflights users have found deals in the month of September for as cheap as $89. The most expensive prices can be found in the month of March.

What is the cheapest time of day to fly from ONT to CHS?

One of the essential ways to save on airfare from Ontario to Charleston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight in the afternoon could potentially save you up to 16% on airfare.

Cheap Ontario to Charleston flights in July & August 2024

Find cheap flight options from Ontario to Charleston specifically for the months of July and August 2024. Explore affordable fares based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Prices were last updated on July 26, 2024.
Check out some of the best flight deals from Ontario to Charleston in 2024. For more flight deals, be sure to check back very soon.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/244:40 pmONT - CHS
2 stops12h 53mAmerican Airlines
Sat 8/319:25 amCHS - ONT
2 stops11h 59mAmerican Airlines
Deal found 7/23$315
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:00 amONT - CHS
1 stop7h 22mUnited Airlines
Sat 8/314:34 pmCHS - ONT
1 stop7h 28mUnited Airlines
Deal found 7/23$326
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:50 amONT - CHS
1 stop9h 25mDelta
Sat 8/311:02 pmCHS - ONT
2 stops12h 41mDelta
Deal found 7/23$331
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/269:35 amONT - CHS
2 stops11h 41mAmerican Airlines
Tue 8/279:25 amCHS - ONT
2 stops11h 59mAmerican Airlines
Deal found 7/25$336
This Delta deal was found by Cheapflights users on 7/25. 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.
Mon 8/2611:23 amONT - CHS
1 stop9h 30mDelta
Tue 8/275:30 amCHS - ONT
1 stop7h 43mDelta
Deal found 7/25$346
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/1512:41 pmONT - CHS
1 stop8h 07mAmerican Airlines
Mon 8/197:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 7/25$366
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/159:35 amONT - CHS
2 stops11h 13mAmerican Airlines
Mon 8/197:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 7/25$371
This JetBlue deal was found by Cheapflights users on 7/23. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1611:45 pmONT - CHS
1 stop12h 25mJetBlue
Tue 8/204:15 pmCHS - ONT
1 stop9h 13mJetBlue
Deal found 7/23$373
This JetBlue deal was found by Cheapflights users on 7/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1011:45 pmONT - CHS
1 stop12h 25mJetBlue
Wed 8/144:15 pmCHS - ONT
1 stop9h 13mJetBlue
Deal found 7/24$402

Ontario to Charleston 2024 flight deals

Discover exclusive flight deals for travel between Ontario and Charleston in 2024. Find excellent offers based on user searches. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
Check out some of the best flight deals from Ontario to Charleston in 2024. For more flight deals, be sure to check back very soon.
This American Airlines deal was found by Cheapflights users on 7/23. 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.
Sat 8/244:40 pmONT - CHS
2 stops12h 53mAmerican Airlines
Sat 8/319:25 amCHS - ONT
2 stops11h 59mAmerican Airlines
Deal found 7/23$315
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:00 amONT - CHS
1 stop7h 22mUnited Airlines
Sat 8/314:34 pmCHS - ONT
1 stop7h 28mUnited Airlines
Deal found 7/23$326
This Delta deal was found by Cheapflights users on 7/23. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/246:50 amONT - CHS
1 stop9h 25mDelta
Sat 8/311:02 pmCHS - ONT
2 stops12h 41mDelta
Deal found 7/23$331
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Mon 8/269:35 amONT - CHS
2 stops11h 41mAmerican Airlines
Tue 8/279:25 amCHS - ONT
2 stops11h 59mAmerican Airlines
Deal found 7/25$336
This American Airlines deal was found by Cheapflights users on 7/24. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/16:45 amONT - CHS
2 stops11h 36mAmerican Airlines
Fri 10/117:50 pmCHS - ONT
1 stop7h 09mAmerican Airlines
Deal found 7/24$341
This Delta deal was found by Cheapflights users on 7/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/17:10 amONT - CHS
1 stop9h 04mDelta
Fri 10/116:30 pmCHS - ONT
1 stop7h 24mDelta
Deal found 7/24$346
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/116:00 amONT - CHS
1 stop8h 50mAlaska Airlines
Sun 9/156:55 pmCHS - ONT
1 stop32h 04mAlaska Airlines
Deal found 7/24$365
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/1512:41 pmONT - CHS
1 stop8h 07mAmerican Airlines
Mon 8/197:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 7/25$366
This American Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/159:35 amONT - CHS
2 stops11h 13mAmerican Airlines
Mon 8/197:20 pmCHS - ONT
1 stop7h 38mAmerican Airlines
Deal found 7/25$371

Ontario to Charleston flights leaving soon

Find last-minute flight options from Ontario to Charleston for spontaneous travel. Discover available flights and compare prices based on user searches. Secure great deals and offers for spontaneous trips with quick booking options. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
Book one of these great deals on flights from Ontario to Charleston. Tip: verify your flight details before completing your reservation.
This JetBlue deal was found by Cheapflights users on 7/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:47 pmONT - CHS
1 stop11h 58mJetBlue
Fri 8/24:15 pmCHS - ONT
1 stop9h 17mJetBlue
Deal found 7/24$674
This JetBlue deal was found by Cheapflights users on 7/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/3111:47 pmONT - CHS
1 stop11h 58mJetBlue
Fri 8/24:15 pmCHS - ONT
1 stop9h 17mJetBlue
Deal found 7/25$729
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/25:10 amONT - CHS
1 stop7h 09mUnited Airlines
Fri 8/95:30 pmCHS - ONT
1 stop6h 56mUnited Airlines
Deal found 7/24$766
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/25:10 amONT - CHS
1 stop7h 09mUnited Airlines
Fri 8/97:00 amCHS - ONT
2 stops13h 28mUnited Airlines
Deal found 7/24$771
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Fri 8/25:10 amONT - CHS
2 stops14h 05mUnited Airlines
Fri 8/97:00 amCHS - ONT
2 stops13h 28mUnited Airlines
Deal found 7/24$776
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/24:24 pmONT - CHS
1 stop21h 42mAlaska Airlines
Fri 8/96:07 pmCHS - ONT
1 stop17h 58mAlaska Airlines
Deal found 7/24$787
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 7/315:10 amONT - CHS
2 stops14h 11mUnited Airlines
Fri 8/24:20 pmCHS - ONT
1 stop7h 28mUnited Airlines
Deal found 7/24$870
This United Airlines deal was found by Cheapflights users on 7/24. 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.
Wed 7/315:10 amONT - CHS
2 stops14h 11mUnited Airlines
Fri 8/27:00 amCHS - ONT
2 stops13h 28mUnited Airlines
Deal found 7/24$875
This United Airlines deal was found by Cheapflights users on 7/23. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/15:10 amONT - CHS
1 stop7h 09mUnited Airlines
Thu 8/15:30 pmCHS - ONT
1 stop6h 41mUnited Airlines
Deal found 7/23$1,027

One-way flights to Charleston from Ontario

Search for one-way flight options from Ontario to Charleston. Find affordable one-way fares based on user searches. Compare prices and availability to plan your one-way journey according to your preferred dates and budget. Over the last 7 days, Cheapflights users made 2,752,877 searches. Data last updated July 26, 2024.
Users in need of a one-way flight from Ontario to Charleston can choose from these deals. Those seeking round-trip flights from Ontario to Charleston should utilize the search form at the the top of the page.
This Trip.com deal was found by Cheapflights users on 7/25. 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 8/710:35 pmONT - CHS
1 stop17h 20mMultiple Airlines
Deal found 7/25$81
This American Airlines deal was found by Cheapflights users on 7/25. 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 9/106:45 amONT - CHS
2 stops11h 36mAmerican Airlines
Deal found 7/25$153
This United Airlines deal was found by Cheapflights users on 7/25. 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 9/106:00 amONT - CHS
1 stop7h 22mUnited Airlines
Deal found 7/25$163
This JetBlue deal was found by Cheapflights users on 7/24. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2011:45 pmONT - CHS
1 stop12h 25mJetBlue
Deal found 7/24$165
This Alaska Airlines deal was found by Cheapflights users on 7/25. 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.
Thu 8/226:00 amONT - CHS
1 stop8h 49mAlaska Airlines
Deal found 7/25$183
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/285:05 amONT - CHS
1 stop7h 26mUnited Airlines
Deal found 7/25$213
This JetBlue deal was found by Cheapflights users on 7/25. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/511:47 pmONT - CHS
1 stop12h 23mJetBlue
Deal found 7/25$217
This United Airlines deal was found by Cheapflights users on 7/25. 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 8/285:05 amONT - CHS
2 stops14h 09mUnited Airlines
Deal found 7/25$218
This Alaska Airlines deal was found by Cheapflights users on 7/24. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/207:00 amONT - CHS
2 stops31h 49mAlaska Airlines
Deal found 7/24$233

Find flights from Ontario to Charleston within your budget

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 2,752,877 searches. Data last updated July 26, 2024.

Fly from

Any airport

Fly to

Any airport

Budget

$326 - $441

Route

Depart

Return

Price

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 11/2

1 stop7h 07m

Charleston

Tue 11/5

1 stop6h 50m

$326

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Mon 8/26

1 stop8h 07m

Charleston

Tue 8/27

2 stops11h 59m

$331

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Mon 8/26

2 stops11h 41m

Charleston

Tue 8/27

2 stops11h 59m

$336

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 10/1

2 stops11h 36m

Charleston

Fri 10/11

1 stop7h 09m

$341

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Mon 8/26

1 stop9h 30m

Charleston

Tue 8/27

1 stop7h 43m

$346

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Tue 9/10

1 stop8h 50m

Charleston

Fri 9/13

1 stop17h 20m

$355

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Thu 9/19

1 stop18h 01m

Charleston

Tue 9/24

1 stop17h 20m

$393

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 10/5

1 stop6h 58m

Charleston

Sat 10/12

2 stops9h 31m

$431

OntarioCharleston

ONT - CHS

ONTCHS

Ontario

Sat 8/10

1 stop12h 25m

Charleston

Fri 8/16

1 stop9h 13m

$441

Flights are sorted by cheapest first

Deals found on 7/25

How far ahead should I book a flight from Ontario to Charleston?

Use this chart to determine the optimal time to book a round-trip flight from Ontario to Charleston. Price data was last updated on July 23, 2024.
To ensure you get the cheapest price possible for a flight from Ontario to Charleston, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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What is the cheapest day to fly from Ontario to Charleston?

Use this chart to determine the cheapest time to fly round-trip from Ontario to Charleston. Price data was last updated on July 21, 2024.
Morning
Noon
Afternoon
Evening
All times are departure.
Travelers seeking maximum savings on their Ontario to Charleston flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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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.
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.

Temperature and rainfall in Charleston by month

Plan your trip to Charleston by taking into account the average temperature and rainfall totals by month.

CHS

Temperature

48.2 - 82.4 °F

If weather is an important factor for your trip to Charleston, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 82.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

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 July 26, 2024.
To help decide which airline to fly from Ontario to Charleston, see what other customers have to say about JetBlue, United Airlines and Alaska Airlines. 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.
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Alaska Airlines
8.1
Very good
9,365 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

Delta
8.0
Very good
9,630 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

JetBlue
7.6
Good
3,996 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

United Airlines
7.4
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

American Airlines
7.3
Good
10,000 reviews
Alaska Airlines
8.1
Very good
9,365 reviews

Boarding

8.2

Food

7.2

Comfort

7.9

Overall

8.1

Entertainment

7.2

Crew

8.6

Reviews

1 / 10

Paid a lot for our exit row seats and they weren’t that roomy.

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.

  • Can I find flights from Ontario to Charleston for under $400 on Cheapflights?

    Yes, there are multiple flights from Ontario to Charleston for under $400. The cheapest flight booked recently is on Delta for just $326, but on average you can expect to pay $389.

  • Are there last-minute flights available from Ontario to Charleston for under $700?

    There are currently 10+ open flights from Ontario to Charleston within the next 7 days for less than $700.

  • What are the cheapest airlines flying from Ontario to Charleston round-trip?

    Delta, at $326, was found to be the cheapest airline from Ontario to Charleston.Alternate airlines to your destination round-trip include American Airlines and Alaska Airlines. Users have found that Delta is 34% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Ontario to Charleston one-way?

    One-way options have recently been found by users for as low as $153 on American Airlines. Other airlines that offer cheap prices include United Airlines from $163 and JetBlue from $165 one-way.

  • What does ONT to CHS mean?

    These are just IATA (International Air Transport Association) codes. They are used in aviation to identify and differentiate airports. That’s why a Ontario Airport to Charleston Airport flight would often be abbreviated as a ONT to CHS flight.

  • Can I find deals for flights from Ontario to Charleston that include extra baggage allowance?

    The amount of baggage you can bring on your Ontario to Charleston flight depends on the airline and the type of fare you've chosen. After entering your flight details, you'll be able to view the specific baggage policies for each deal in the search results. Keep in mind that certain deals may offer additional baggage allowance.

  • Can I find deals on flights from Ontario to Charleston with specific airlines?

    Yes, Cheapflights allows you to browse and filter Ontario to Charleston flight deals by airline. After entering your origin and destination, use the available filters to view flights offered by airlines.

  • Can I find deals for flights from Ontario to Charleston that include hotel bookings?

    Yes. In addition to deals on Ontario to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ontario to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ontario to Charleston.

  • Can I find deals for business class flights from Ontario to Charleston?

    Yes. Cheapflights offers flight deals from Ontario to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • Can I find deals for flights from Ontario to Charleston that allow pets onboard?

    Many airlines flying from Ontario to Charleston offer the option to travel with pets. After selecting a flight deal, you can find more information about the airline's pet policy on their official website or by contacting the airline directly. Please note that additional fees and restrictions may apply.

  • Can I find deals on last-minute flights from Ontario to Charleston?

    Yes, you can often find last-minute deals on Ontario to Charleston flights on Cheapflights. However, these deals can vary and may not always be available. We recommend checking back frequently or signing up for price alerts for the most up-to-date deals.

  • How recently were the Ontario to Charleston flight deals updated?

    The Ontario to Charleston flight deals you see on this page were last updated on 7/25.

  • What are the most popular airlines that fly from Ontario to Charleston?

    Before booking your flight from Ontario to Charleston check out the most popular airlines for this route: American Airlines, JetBlue or Delta.

  • What is the cheapest month to book a flight from Ontario to Charleston?

    Currently, August is the cheapest month in which you can book a flight from Ontario to Charleston (average of $224). Flying from Ontario to Charleston in April is currently the most expensive (average of $318). 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.

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Top 5 airlines flying from Ontario to Charleston

Discover the top 5 airlines 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 2,752,877 searches. Data last updated July 26, 2024.
AirlineCheapestAverageFlexibilityOn-time
JetBlueCheapest$109Average$248FlexibilityNo cancel feeOn-time62%
Breeze AirwaysCheapest$266Average$316FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$315Average$495FlexibilityNo cancel feeOn-time71%
DeltaCheapest$366Average$710FlexibilityNo cancel feeOn-timeN/A
United AirlinesCheapest$377Average$571FlexibilityNo cancel feeOn-time69%
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Search flights from Ontario to Charleston by cabin class

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