Cheap flights from Ontario to Charleston from $303

Trusted by millions

Kiwi.com Guarantee for stress-free travel

One search, all the best deals

Explore flight deals to Charleston

1 stop
Wed, Jul 23
Ontario ONTCharleston CHS

$303
Search
1 stop
Wed, Jul 23
Ontario ONTCharleston CHS

$303
Search
1 stop
Thu, Jul 24
Ontario ONTCharleston CHS

$304
Search
1 stop
Sun, Jul 20
Ontario ONTCharleston CHS

$324
Search
1 stop
Tue, Jul 22
Ontario ONTCharleston CHS

$356
Search
1 stop
Tue, Jul 22
Ontario ONTCharleston CHS

$356
Search

Prices updated:

Not happy with the results? Try some of our useful filters

1 stop
Sat, Jul 26 – Tue, Jul 29
Ontario ONTCharleston CHS

$530
Search
1 stop
Sat, Jul 26 – Tue, Jul 29
Ontario ONTCharleston CHS

$605
Search
1 stop
Tue, Jul 22 – Sat, Jul 26
Ontario ONTCharleston CHS

$614
Search
1 stop
Tue, Jul 22 – Sat, Jul 26
Ontario ONTCharleston CHS

$614
Search
1 stop
Tue, Jul 22 – Sat, Jul 26
Ontario ONTCharleston CHS

$614
Search
1 stop
Tue, Jul 22 – Sat, Jul 26
Ontario ONTCharleston CHS

$614
Search

Prices updated:

Not happy with the results? Try some of our useful filters

How much do flights to Charleston cost?

Key info about flying to Charleston

Depart from
Ontario International
Arrive to
Charleston International
Average flights per week
39
Flight distance

Check-in for a flight from Ontario to Charleston

NameCarrier codeIATA CodePassport needed during booking
United AirlinesUALUANo
Alaska AirlinesASAASNo
Hawaiian AirlinesHALHANo

Weather in Charleston

Average Weather

MonthAverage monthly max temperatureAverage monthly min temperature
January14°C7°C
February16°C9°C
March19°C11°C
April22°C15°C
May26°C19°C
June29°C23°C
July31°C25°C
August30°C25°C
September28°C22°C
October24°C17°C
November19°C12°C
December16°C9°C
Hottest Month
31°C
July
Coldest month
7°C
January
Sunny days
259
days per year

14 day forecast

Saturday
28 Jun
33°C26°C
5 Jul
31°C25°C
Sunday
29 Jun
34°C25°C
6 Jul
31°C25°C
Monday
30 Jun
87%
32°C25°C
7 Jul
31°C25°C
Tuesday
1 Jul
31°C25°C
8 Jul
32°C26°C
Wednesday
2 Jul
87%
31°C25°C
9 Jul
80%
32°C26°C
Thursday
3 Jul
89%
31°C24°C
10 Jul
32°C25°C
Friday
4 Jul
81%
31°C24°C
11 Jul
32°C25°C
The most popular airlines for this route are United Airlines, Alaska Airlines, and Hawaiian Airlines. Ontario and Charleston have 39 direct flights per week.

Frequently asked questions

What are the most popular routes to and from Ontario?
What are the most popular routes to and from Charleston?
What airports are near Ontario?
What airports are near Charleston?
Which airlines fly between Ontario and Charleston?
When’s the best time to travel between Ontario and Charleston?
What flights operate between Ontario and Charleston?
How many airports are there near Ontario?
How many airports are there near Charleston?
What time do nonstop (direct) flights between Ontario and Charleston depart?
What time do nonstop (direct) flights between Ontario and Charleston arrive?
What time do flights between Ontario and Charleston depart?
What time do flights between Ontario and Charleston arrive?

The nearest countries with flights to Charleston

Here is a list of countries people are flying from

Other destination countries from Ontario

Here is a list of countries people are flying to

Download our app

Start your next adventure now. Download our app and explore cheap flights effortlessly!

Find the best connection from Ontario to Charleston
Search flights

We hack the system,
you fly for less