Which airports can I use when flying from Charleston to Ontario?

Flights from Charleston to Ontario usually depart from Charleston (CHS) and arrive at Ontario (ONT).

What cabin classes can I book on flights from Charleston to Ontario?

Three cabin classes are available on flights from Charleston to Ontario: • Economy Class • Business Class • First Class

Which airports do connecting flights from Charleston to Ontario pass through?

One-stop flights from Charleston to Ontario most commonly connect through: • Dallas/Fort Worth (DFW) - 46% of one-stop connections • Atlanta Hartsfield-Jackson (ATL) - 42% of one-stop connections • Charlotte Douglas (CLT) - 6% of one-stop connections • Nashville Intl (BNA) - 4% of one-stop connections

Can I save money by using flexible dates for flights from Charleston to Ontario?

Yes. Flexible dates can save you up to 60% on flights from Charleston to Ontario. Wednesday is the cheapest departure day at $394 round-trip on average, while Monday is the most expensive at $977, a difference of $583. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

What popular places can I visit in Ontario?

Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

How long is a flight from Charleston to Ontario?

A nonstop flight from Charleston to Ontario takes 00m, covering 2,152 miles.

Do I need a passport to fly from Charleston to Ontario?

No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

Have flight prices from Charleston to Ontario changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $357 to $2,508. That means the highest observed fare was about 7x higher than the lowest one.

How are flight prices from Charleston to Ontario looking right now?

One-way fares from Charleston to Ontario are currently lower than usual. Average one-way flight prices are about $203, which is 27% below the typical average for this route.

How much time can I save by choosing a different layover airport from Charleston to Ontario?

Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 6h 25m, compared with 7h 20m via Atlanta Hartsfield-Jackson (ATL) and 7h 21m via Charlotte Douglas (CLT).

What is the time difference between Charleston and Ontario?

Ontario is 3 hours behind Charleston (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Ontario Airport (ONT)?

Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include: • Fox • Thrifty • Europcar • Dollar • Alamo

How much should I expect to pay for a Charleston to Ontario flight?

Round-trip flights from Charleston to Ontario range from $394 to $646, with an average of $506 over the past 12 months. Anything below $394 counts as a good deal.

How much is a round-trip flight from Charleston to Ontario?

Round-trip flights from Charleston to Ontario typically range from $394 to $646. The lowest price found in the past 5 days was $357, on American Airlines.

What's the cheapest day of the week to fly from Charleston to Ontario?

Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Charleston to Ontario. It’s 23% cheaper than the average day, while Monday is the most expensive, with prices 93% higher.

What’s the cheapest month to fly from Charleston to Ontario?

•February is the cheapest month to fly from Charleston to Ontario at $326 round-trip. •December ($1,073) and January ($1,057) are the most expensive months. •The price difference between flying in the cheapest and most expensive months is 229% on average. This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Which airline is the cheapest to fly from Charleston to Ontario?

American Airlines ($357) and Delta ($357) are the cheapest airlines to fly round-trip from Charleston to Ontario according to KAYAK data over the last 5 days.

What’s the most popular layover airport when flying from Charleston to Ontario?

Dallas/Fort Worth (DFW) is the most popular layover for the Charleston to Ontario route. 46% of KAYAK users who booked 1-stop round-trips over the past 3 months connected via DFW.

What is the cheapest layover airport when flying from Charleston to Ontario?

Flights via Charlotte Douglas (CLT) offer the most affordable fares, with an average round-trip price of $390. Based on KAYAK data over the past 3 months.

When flying from Charleston to Ontario which airport offers the shortest layover?

Nashville Intl (BNA) had the shortest average connection time for Charleston to Ontario layovers at 3h 44m over the past 3 months.

$162 CHEAP FLIGHTS from Charleston to Ontario (CHS - ONT)

Save 21% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Cheapest round-trip

$357

Typical prices: $394-$646

American Airlines

Sun 11/11Fri 11/16

CHS - ONT • 1 stop

Cheapest one-way

$162

Typical prices: $193-$439

Multiple Airlines

Fri 11/2

CHS - ONT • 2 stops

Nonstop flights

Not available

There are currently no direct flights between Charleston and Ontario. You'll need to take a connecting flight to reach the destination.

Insights

When to travel

February

Cheapest • 36% price drop

June

Most popular

Good to know

Top layover airports

Charlotte Douglas (CLT)

Cheapest • Avg $390 (round-trip)

Nashville Intl (BNA)

Shortest trip • 6h 25m (one-way)

Insights

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We hope you love your trip to Ontario!

Flight Deals

Cheap Flights from Charleston to Ontario (CHS-ONT)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Charleston to Ontario

Wed, Nov 11 - Mon, Nov 16

7:18 pm - 11:46 pmCHS Charleston-ONT Ontario

7h 28m1 stop Dallas/Fort Worth

11:59 pm - 12:16 pmONT Ontario-CHS Charleston

9h 17m1 stop Dallas/Fort Worth

$357American Airlines

Tue, Feb 2 - Tue, Feb 23

6:30 am - 11:27 amCHS Charleston-ONT Ontario

7h 57m1 stop Atlanta Hartsfield-Jackson

7:00 am - 6:54 pmONT Ontario-CHS Charleston

8h 54m1 stop Atlanta Hartsfield-Jackson

$357Delta

Sat, Feb 6 - Tue, Feb 23

5:55 pm - 10:14 pmCHS Charleston-ONT Ontario

7h 19m1 stop Atlanta Hartsfield-Jackson

12:00 pm - 11:56 pmONT Ontario-CHS Charleston

8h 56m1 stop Atlanta Hartsfield-Jackson

$357Delta

Thu, Feb 4 - Sat, Feb 20

5:30 am - 11:27 amCHS Charleston-ONT Ontario

8h 57m1 stop Atlanta Hartsfield-Jackson

7:00 am - 6:54 pmONT Ontario-CHS Charleston

8h 54m1 stop Atlanta Hartsfield-Jackson

$357Delta

Sat, Nov 7 - Tue, Nov 10

6:40 am - 2:10 pmCHS Charleston-ONT Ontario

10h 30m2 stops Nashville Intl Denver Intl

5:55 am - 5:25 pmONT Ontario-CHS Charleston

8h 30m2 stops Phoenix Sky Harbor Intl Nashville Intl

$367Southwest

Wed, Dec 9 - Mon, Dec 14

7:18 pm - 11:46 pmCHS Charleston-ONT Ontario

7h 28m1 stop Dallas/Fort Worth

10:30 pm - 9:48 amONT Ontario-CHS Charleston

8h 18m1 stop Charlotte Douglas

$377American Airlines

Wed, Nov 11 - Mon, Nov 16

7:18 pm - 11:46 pmCHS Charleston-ONT Ontario

7h 28m1 stop Dallas/Fort Worth

11:59 pm - 12:16 pmONT Ontario-CHS Charleston

9h 17m1 stop Dallas/Fort Worth

$377American Airlines

Wed, Dec 9 - Mon, Dec 14

12:15 pm - 8:38 pmCHS Charleston-ONT Ontario

11h 23m2 stops Chicago O'Hare Intl San Francisco

5:00 am - 3:12 pmONT Ontario-CHS Charleston

7h 12m1 stop Denver Intl

$382United Airlines

Wed, Dec 9 - Mon, Dec 14

10:22 am - 5:36 pmCHS Charleston-ONT Ontario

10h 14m2 stops Chicago O'Hare Intl San Francisco

5:45 am - 9:21 pmONT Ontario-CHS Charleston

12h 36m2 stops Houston George Bush Intcntl Chicago O'Hare Intl

$387United Airlines

Sat, Nov 7 - Tue, Nov 10

9:45 am - 3:00 pmCHS Charleston-ONT Ontario

8h 15m1 stop Nashville Intl

8:40 am - 9:40 pmONT Ontario-CHS Charleston

10h 00m2 stops Phoenix Sky Harbor Intl Dallas Love Field

$403Southwest

Recent last minute flight deals from Charleston to Ontario

Wed, Sep 30 - Wed, Oct 7

11:08 am - 8:57 pmCHS Charleston-ONT Ontario

12h 49m1 stop New York John F Kennedy Intl

6:02 am - 5:55 pmONT Ontario-CHS Charleston

8h 53m1 stop Seattle/Tacoma Intl

$1,111Multiple Airlines

Wed, Sep 30 - Thu, Oct 1

11:08 am - 8:57 pmCHS Charleston-ONT Ontario

12h 49m1 stop New York John F Kennedy Intl

6:02 am - 6:06 pmONT Ontario-CHS Charleston

9h 04m1 stop Seattle/Tacoma Intl

$1,215Multiple Airlines

Mon, Sep 28 - Fri, Oct 2

7:09 pm - 7:03 pmCHS Charleston-ONT Ontario

26h 54m1 stop Seattle/Tacoma Intl

6:02 am - 6:06 pmONT Ontario-CHS Charleston

9h 04m1 stop Seattle/Tacoma Intl

$1,240Alaska Airlines

Tue, Sep 29 - Tue, Oct 6

7:09 pm - 7:03 pmCHS Charleston-ONT Ontario

26h 54m1 stop Seattle/Tacoma Intl

6:02 am - 5:55 pmONT Ontario-CHS Charleston

8h 53m1 stop Seattle/Tacoma Intl

$1,240Alaska Airlines

Thu, Oct 1 - Wed, Nov 4

7:09 pm - 11:16 amCHS Charleston-ONT Ontario

19h 07m1 stop Seattle/Tacoma Intl

6:00 am - 4:55 pmONT Ontario-CHS Charleston

31h 55m1 stop Seattle/Tacoma Intl

$1,307Alaska Airlines

Tue, Sep 29 - Thu, Oct 1

7:09 pm - 2:16 pmCHS Charleston-ONT Ontario

22h 07m1 stop Seattle/Tacoma Intl

6:02 am - 6:06 pmONT Ontario-CHS Charleston

9h 04m1 stop Seattle/Tacoma Intl

$1,310Alaska Airlines

Mon, Sep 28 - Wed, Sep 30

7:09 pm - 2:16 pmCHS Charleston-ONT Ontario

22h 07m1 stop Seattle/Tacoma Intl

6:02 am - 6:06 pmONT Ontario-CHS Charleston

9h 04m1 stop Seattle/Tacoma Intl

$1,310Alaska Airlines

Wed, Sep 30 - Thu, Oct 1

7:09 pm - 11:16 amCHS Charleston-ONT Ontario

19h 07m1 stop Seattle/Tacoma Intl

7:59 pm - 6:06 pmONT Ontario-CHS Charleston

19h 07m1 stop Seattle/Tacoma Intl

$1,496Alaska Airlines

Sun, Sep 27 - Tue, Oct 6

4:58 pm - 10:49 pmCHS Charleston-ONT Ontario

8h 51m1 stop Chicago O'Hare Intl

6:00 am - 4:17 pmONT Ontario-CHS Charleston

7h 17m1 stop Houston George Bush Intcntl

$1,918United Airlines

Booking Insights

Price, demand and travel trends for Charleston to Ontario flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

Layovers

How much is a round-trip flight from Charleston to Ontario? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Charleston to Ontario departing in november.
What's the cheapest day of the week to fly from Charleston to Ontario?: Based on deals KAYAK users found in the last 12 months, Wednesday is the cheapest day of the week to fly from Charleston to Ontario. It’s 23% cheaper than the average day, while Monday is the most expensive, with prices 93% higher.
What’s the cheapest month to fly from Charleston to Ontario? KAYAK internal proprietary data takes all prices for each month over the last 12 months for round-trip flights from Charleston to Ontario, removes the top 0.1% to account for outliers and then takes the median of all values for each month.: •February is the cheapest month to fly from Charleston to Ontario at $326 round-trip.
•December ($1,073) and January ($1,057) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 229% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Low season	October
High season	June
Cheapest flight	$162

Beat the crowds with an average 78% drop in travelers.

The most popular month to fly with an average 9% increase in travelers.

One-way flight from Charleston to Ontario

When to book flights from Charleston to Ontario

Are your dates flexible? Find out the best times to travel from Charleston to Ontario based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Charleston to Ontario?
Three cabin classes are available on flights from Charleston to Ontario:

• Economy Class
• Business Class
• First Class
How long is a flight from Charleston to Ontario?
A nonstop flight from Charleston to Ontario takes 00m, covering 2,152 miles.
Do I need a passport to fly from Charleston to Ontario?
No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.
How much should I expect to pay for a Charleston to Ontario flight?
Round-trip flights from Charleston to Ontario range from $394 to $646, with an average of $506 over the past 12 months. Anything below $394 counts as a good deal.
Have flight prices from Charleston to Ontario changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $357 to $2,508. That means the highest observed fare was about 7x higher than the lowest one.
How are flight prices from Charleston to Ontario looking right now?
One-way fares from Charleston to Ontario are currently lower than usual. Average one-way flight prices are about $203, which is 27% below the typical average for this route.
What car rental options are available at Ontario Airport (ONT)?
Ontario Airport (ONT) hosts 5 major car rental companies, with daily rates starting from around $18 for economy cars. Top options include:

• Fox
• Thrifty
• Europcar
• Dollar
• Alamo
Which airports can I use when flying from Charleston to Ontario?
Flights from Charleston to Ontario usually depart from Charleston (CHS) and arrive at Ontario (ONT).
Which airports do connecting flights from Charleston to Ontario pass through?
One-stop flights from Charleston to Ontario most commonly connect through:

• Dallas/Fort Worth (DFW) - 46% of one-stop connections
• Atlanta Hartsfield-Jackson (ATL) - 42% of one-stop connections
• Charlotte Douglas (CLT) - 6% of one-stop connections
• Nashville Intl (BNA) - 4% of one-stop connections
Can I save money by using flexible dates for flights from Charleston to Ontario?
Yes. Flexible dates can save you up to 60% on flights from Charleston to Ontario. Wednesday is the cheapest departure day at $394 round-trip on average, while Monday is the most expensive at $977, a difference of $583.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
How much time can I save by choosing a different layover airport from Charleston to Ontario?
Flying via Nashville Intl (BNA) gives the shortest average 1-stop total travel time at 6h 25m, compared with 7h 20m via Atlanta Hartsfield-Jackson (ATL) and 7h 21m via Charlotte Douglas (CLT).
What is the time difference between Charleston and Ontario?
Ontario is 3 hours behind Charleston (Pacific Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.
What popular places can I visit in Ontario?
Some of the most popular sights in Ontario are Ontario Convention Center and Cucamonga-Guasti Regional Park. These are among the most viewed places in Ontario on KAYAK.

If your dates are flexible, aim for a Wednesday departure and avoid flying on Monday. On this route, Wednesday flights average $394, about $583 less than Monday fares (60% savings) based on the last 12 months.
If you can choose when to travel, plan your Charleston to Ontario trip for February. Fares historically average $326 round-trip in that month - typically $747 less than the most expensive month, which is December (based on the last 12 months).
If you're arriving late at night and need somewhere to stay, check out these hotels close to Ontario Airport.

• Azure Hotel & Suites, Trademark Collection by Wyndham
• La Quinta Inn & Suites by Wyndham Ontario Airport
• Ontario Airport Inn

More options for your flight from Charleston to Ontario

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Complete your trip to Ontario with a hotel stay or car rental

Car rentals in Ontario

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Vacations in Ontario

CHS - ONT

$162 Find Cheap Flights from Charleston to Ontario - Compare and Save

Everything you should know

Cheap Flights from Charleston to Ontario (CHS-ONT)

Recent round-trip flight deals from Charleston to Ontario

Recent one-way flight deals from Charleston to Ontario

Recent last minute flight deals from Charleston to Ontario

Price, demand and travel trends for Charleston to Ontario flights

How much is a round-trip flight from Charleston to Ontario?

What's the cheapest day of the week to fly from Charleston to Ontario?

What’s the cheapest month to fly from Charleston to Ontario?

Which airline is the cheapest to fly from Charleston to Ontario?

What’s the most popular layover airport when flying from Charleston to Ontario?

What is the cheapest layover airport when flying from Charleston to Ontario?

When flying from Charleston to Ontario which airport offers the shortest layover?

Key details for Charleston to Ontario flights

Low season

High season

Cheapest flight

When to book flights from Charleston to Ontario

Your Charleston to Ontario flight questions, answered

Your guide to booking Charleston to Ontario flights

More options for your flight from Charleston to Ontario

Complete your trip to Ontario with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Charleston to Ontario

Find direct flights to and from Charleston and Ontario

Flights from domestic origins to Ontario

Flights to other popular destinations

Find deals for your return flight