Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Charleston to Los Angeles from $189

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Charleston to Los Angeles

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
5:35 pm - 10:24 pmCHS  Charleston-ONT Ontario
7h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:17 pm - 9:35 pmONT  Ontario-CHS Charleston
6h 18m1 stop Atlanta Hartsfield-Jackson
$376Delta
Thu, Sep 24 - Sat, Oct 3
American Airlines Logo
7:18 pm - 11:46 pmCHS  Charleston-ONT Ontario
7h 28m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 12:16 pmONT  Ontario-CHS Charleston
9h 17m1 stop Dallas/Fort Worth
$377American Airlines
Wed, Nov 11 - Mon, Nov 16
American Airlines Logo
3:34 pm - 10:12 pmCHS  Charleston-ONT Ontario
9h 38m1 stop Charlotte Douglas
American Airlines Logo
10:30 am - 10:26 pmONT  Ontario-CHS Charleston
8h 56m1 stop Dallas/Fort Worth
$377American Airlines
Wed, Nov 11 - Wed, Nov 18
American Airlines Logo
7:08 pm - 11:52 pmCHS  Charleston-ONT Ontario
7h 44m1 stop Dallas/Fort Worth
American Airlines Logo
11:59 pm - 12:33 pmONT  Ontario-CHS Charleston
9h 34m1 stop Dallas/Fort Worth
$377American Airlines
Tue, Oct 13 - Tue, Oct 20
Southwest Logo
11:00 am - 3:10 pmCHS  Charleston-ONT Ontario
7h 10m1 stop Nashville Intl
Southwest Logo
7:40 am - 7:50 pmONT  Ontario-CHS Charleston
9h 10m2 stops Phoenix Sky Harbor Intl Baltimore/Washington
$382Southwest
Tue, Jan 5 - Tue, Jan 12
Southwest Logo
11:00 am - 3:10 pmCHS  Charleston-ONT Ontario
7h 10m1 stop Nashville Intl
Southwest Logo
8:40 am - 9:35 pmONT  Ontario-CHS Charleston
9h 55m2 stops Phoenix Sky Harbor Intl Dallas Love Field
$382Southwest
Wed, Nov 11 - Wed, Nov 18
Southwest Logo
6:35 am - 2:40 pmCHS  Charleston-ONT Ontario
11h 05m2 stops Nashville Intl Denver Intl
Southwest Logo
6:50 am - 7:30 pmONT  Ontario-CHS Charleston
9h 40m2 stops Denver Intl Nashville Intl
$387Southwest
Wed, Nov 11 - Wed, Nov 18
Delta Logo
5:35 pm - 10:24 pmCHS  Charleston-ONT Ontario
7h 49m1 stop Atlanta Hartsfield-Jackson
Delta Logo
10:00 pm - 9:34 amONT  Ontario-CHS Charleston
8h 34m1 stop Atlanta Hartsfield-Jackson
$393Delta
Thu, Sep 24 - Fri, Sep 25
Delta Logo
4:12 pm - 10:24 pmCHS  Charleston-ONT Ontario
9h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:07 am - 4:30 pmONT  Ontario-CHS Charleston
6h 23m1 stop Atlanta Hartsfield-Jackson
$432Delta
Fri, Oct 2 - Mon, Oct 12
Delta Logo
4:12 pm - 10:24 pmCHS  Charleston-ONT Ontario
9h 12m1 stop Atlanta Hartsfield-Jackson
Delta Logo
11:15 pm - 8:52 amONT  Ontario-CHS Charleston
6h 37m1 stop Atlanta Hartsfield-Jackson
$450Delta
Fri, Oct 2 - Sun, Oct 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

American Airlines flights from Charleston to Ontario

Our best American Airlines deals on Charleston to Ontario flight tickets
American Airlines
Sep 9
CHS4:46 pmCharleston
8h 51m
1 stop
ONT10:37 pmOntario
Sep 12
ONT6:00 amOntario
6h 40m
1 stop
CHS3:40 pmCharleston
$337
American Airlines
Nov 11
CHS7:18 pmCharleston
7h 28m
1 stop
ONT11:46 pmOntario
Nov 16
ONT11:59 pmOntario
9h 17m
1 stop
CHS12:16 pmCharleston
$377
American Airlines
Nov 11
CHS7:18 pmCharleston
7h 28m
1 stop
ONT11:46 pmOntario
Dec 4
ONT11:59 pmOntario
9h 23m
1 stop
CHS12:22 pmCharleston
$395

United Airlines flights from Charleston to Ontario

Our best United Airlines deals on Charleston to Ontario flight tickets
United Airlines
Sep 5
CHS4:58 pmCharleston
8h 37m
1 stop
ONT10:35 pmOntario
Sep 12
ONT8:00 amOntario
13h 11m
2 stops
CHS12:11 amCharleston
$342
United Airlines
Sep 9
CHS11:37 amCharleston
11h 24m
2 stops
ONT8:01 pmOntario
Sep 12
ONT5:00 amOntario
11h 40m
2 stops
CHS7:40 pmCharleston
$347
United Airlines
Sep 9
CHS4:58 pmCharleston
9h 01m
1 stop
ONT10:59 pmOntario
Sep 12
ONT5:00 amOntario
11h 40m
2 stops
CHS7:40 pmCharleston
$374

momondo Fare Finder

 
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

Price

Cheapest round-trip
Quickest round-trip

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Thu 9/24

5:35 pm-10:24 pm

1 stop7h 49m

Ontario

Sat 10/3

12:17 pm-9:35 pm

1 stop6h 18m

$376

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Wed 11/11

7:18 pm-11:46 pm

1 stop7h 28m

Ontario

Mon 11/16

11:59 pm-12:16 pm

1 stop9h 17m

$377

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Wed 11/11

3:34 pm-10:12 pm

1 stop9h 38m

Ontario

Wed 11/18

10:30 am-10:26 pm

1 stop8h 56m

$377

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Tue 10/13

7:08 pm-11:52 pm

1 stop7h 44m

Ontario

Tue 10/20

11:59 pm-12:33 pm

1 stop9h 34m

$377

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Tue 1/5

11:00 am-3:10 pm

1 stop7h 10m

Ontario

Tue 1/12

7:40 am-7:50 pm

2 stops9h 10m

$382

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Wed 11/11

11:00 am-3:10 pm

1 stop7h 10m

Ontario

Wed 11/18

8:40 am-9:35 pm

2 stops9h 55m

$382

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Wed 11/11

6:35 am-2:40 pm

2 stops11h 05m

Ontario

Wed 11/18

6:50 am-7:30 pm

2 stops9h 40m

$387

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Thu 9/24

5:35 pm-10:24 pm

1 stop7h 49m

Ontario

Fri 9/25

10:00 pm-9:34 am

1 stop8h 34m

$393

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Fri 10/2

4:12 pm-10:24 pm

1 stop9h 12m

Ontario

Mon 10/12

7:07 am-4:30 pm

1 stop6h 23m

$432

CharlestonOntario

CHS Charleston - ONT Ontario

CHSONT

Charleston

Fri 10/2

4:12 pm-10:24 pm

1 stop9h 12m

Ontario

Sun 10/11

11:15 pm-8:52 am

1 stop6h 37m

$450

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

See travel insights to Los Angeles from

How to get the cheapest flight ticket from Charleston to Ontario

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Ontario?

In general, October is the cheapest month to fly from Charleston to Ontario. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you aren’t able to travel during the month of October, then book flights to Ontario from Charleston during February instead. Flights to Ontario in February, while not as cheap as those in October, still average around $326.

How have Charleston to Ontario flight prices changed over time?

As of August 2026, prices for Charleston to Ontario flights are approximately 40% more expensive when compared to flights at the same time last year.

When to book flights from Charleston to Ontario

Are you open to changing your travel dates? Check out the ideal times to fly from Charleston to Ontario according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Charleston to Ontario (CHS to ONT) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Charleston to Ontario

Best Price Found

$189

Fastest flight time

7h 10m

Direct flights

None
The best one-way flight to Ontario from Charleston in the past 72 hours is $189. The best round-trip flight deal from Charleston to Ontario found on momondo in the last 72 hours is $376.
The fastest flight from Charleston to Ontario takes 7h 10m
There are no direct flights from Charleston to Ontario. There are no popular flight routes from Charleston to Ontario.
Search flight deals

Frequently asked questions about flying from Charleston to Ontario

  • How far is Charleston to Ontario by plane?

    Charleston and Ontario are 2163.2 mi apart from one another. By plane, this route typically takes 7h 10m.

  • When did momondo last update prices for flights from Charleston Airport to Ontario Airport?

    Prices for flights from Charleston Airport to Ontario Airport refresh daily.

  • How many operators does momondo search for flights from Charleston Airport to Ontario Airport?

  • How old do you have to be to fly from Charleston Airport to Ontario Airport?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Charleston Airport to Ontario Airport.

  • What documentation or ID do you need to fly to Ontario Airport?

    The travel and health documents you'll need for your trip to Ontario Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Ontario Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Charleston to Ontario?

Best airlines flying from Charleston to Ontario

Compare and see reviews for airlines that fly from Charleston to Ontario with momondo
Airline
Rating
Free Cancellation
Price
American AirlinesPriceFrom $168Free CancellationRating
7.1
12,019 reviews
Search American Airlines flights
DeltaPriceFrom $322Free CancellationRating
7.8
8,539 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Charleston to Ontario?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Charleston to Ontario. momondo saves you time and could save you money on your trip.

Can I find flights from Charleston to Ontario with flexible booking policies on momondo?

All flight searches from Charleston to Ontario on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Charleston to Ontario?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Ontario from Charleston.

I’m not ready to book a flight from Charleston to Ontario right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Ontario from Charleston. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Ontario trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 9/30
Wed 10/7
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to the United States