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Cheap flights from Charleston to Los Angeles from $179

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Charleston to Los Angeles departing on 5/16. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
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
2:25 pm - 6:01 pm
CHS
-
ONT
6h 36m
1 stop
Delta Logo
7:00 am - 4:54 pm
ONT
-
CHS
6h 54m
1 stop
$387Delta
Di, Sep 1 - Mi, Sep 2
Delta Logo
6:15 am - 10:40 am
CHS
-
ONT
7h 25m
1 stop
Delta Logo
10:00 pm - 9:01 am
ONT
-
CHS
8h 01m
1 stop
$389Delta
Di, Jun 30 - Di, Jul 21
American Airlines Logo
7:30 pm - 11:46 pm
CHS
-
ONT
7h 16m
1 stop
American Airlines Logo
10:26 pm - 8:31 am
ONT
-
CHS
7h 05m
1 stop
$390American Airlines
Sa, Mai 9 - Sa, Mai 16
Delta Logo
5:00 pm - 9:44 pm
CHS
-
ONT
7h 44m
1 stop
Delta Logo
10:00 pm - 9:01 am
ONT
-
CHS
8h 01m
1 stop
$391Delta
Di, Jul 14 - Di, Jul 21
Delta Logo
4:55 pm - 9:48 pm
CHS
-
ONT
7h 53m
1 stop
Delta Logo
10:00 pm - 9:38 am
ONT
-
CHS
8h 38m
1 stop
$393Delta
Mi, Mai 27 - Do, Mai 28
Delta Logo
7:20 am - 10:40 am
CHS
-
ONT
6h 20m
1 stop
Delta Logo
5:16 pm - 10:13 am
ONT
-
CHS
13h 57m
2 stops
$394Delta
Di, Jun 30 - Mi, Jul 22
Delta Logo
4:55 pm - 9:48 pm
CHS
-
ONT
7h 53m
1 stop
Delta Logo
4:57 pm - 8:43 am
ONT
-
CHS
12h 46m
2 stops
$398Delta
Mi, Mai 27 - Do, Mai 28
American Airlines Logo
4:46 pm - 9:07 pm
CHS
-
ONT
7h 21m
1 stop
American Airlines Logo
11:29 pm - 11:52 am
ONT
-
CHS
9h 23m
1 stop
$399American Airlines
Do, Mai 7 - Mo, Mai 11
American Airlines Logo
4:46 pm - 9:07 pm
CHS
-
ONT
7h 21m
1 stop
American Airlines Logo
11:59 pm - 1:40 pm
ONT
-
CHS
10h 41m
2 stops
$404American Airlines
Do, Mai 7 - Mo, Mai 11
Delta Logo
5:15 am - 12:19 pm
CHS
-
ONT
10h 04m
2 stops
Delta Logo
4:57 pm - 9:40 am
ONT
-
CHS
13h 43m
2 stops
$409Delta
Do, Mai 7 - Mo, Mai 11

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United Airlines flights from Charleston to Ontario

Our best United Airlines deals on Charleston to Ontario flight tickets
United Airlines
May 5
CHS4:01 pmCharleston
7h 35m
1 stop
ONT8:36 pmOntario
May 6
ONT6:00 amOntario
7h 11m
1 stop
CHS4:11 pmCharleston
$497
United Airlines
Jul 29
CHS4:16 pmCharleston
7h 26m
1 stop
ONT8:42 pmOntario
Aug 5
ONT5:00 amOntario
7h 14m
1 stop
CHS3:14 pmCharleston
$501
United Airlines
May 5
CHS9:40 amCharleston
13h 56m
2 stops
ONT8:36 pmOntario
May 6
ONT6:00 amOntario
7h 11m
1 stop
CHS4:11 pmCharleston
$502

Delta flights from Charleston to Ontario

Our best Delta deals on Charleston to Ontario flight tickets
Delta
Sep 1
CHS2:25 pmCharleston
6h 36m
1 stop
ONT6:01 pmOntario
Sep 2
ONT7:00 amOntario
6h 54m
1 stop
CHS4:54 pmCharleston
$387
Delta
Jun 30
CHS6:15 amCharleston
7h 25m
1 stop
ONT10:40 amOntario
Jul 21
ONT10:00 pmOntario
8h 01m
1 stop
CHS9:01 amCharleston
$389
Delta
Jul 14
CHS5:00 pmCharleston
7h 44m
1 stop
ONT9:44 pmOntario
Jul 21
ONT10:00 pmOntario
8h 01m
1 stop
CHS9:01 amCharleston
$391

momondo 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, momondo users made 832,500 searches. Data last updated April 17, 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

Price

Cheapest round-trip
Quickest round-trip

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Di 9/1

2:25 pm-6:01 pm

1 stop6h 36m

Ontario

Mi 9/2

7:00 am-4:54 pm

1 stop6h 54m

$387

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Di 6/30

6:15 am-10:40 am

1 stop7h 25m

Ontario

Di 7/21

10:00 pm-9:01 am

1 stop8h 01m

$389

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Sa 5/9

7:30 pm-11:46 pm

1 stop7h 16m

Ontario

Sa 5/16

10:26 pm-8:31 am

1 stop7h 05m

$390

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Di 7/14

5:00 pm-9:44 pm

1 stop7h 44m

Ontario

Di 7/21

10:00 pm-9:01 am

1 stop8h 01m

$391

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Mi 5/27

4:55 pm-9:48 pm

1 stop7h 53m

Ontario

Do 5/28

10:00 pm-9:38 am

1 stop8h 38m

$393

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Di 6/30

7:20 am-10:40 am

1 stop6h 20m

Ontario

Mi 7/22

5:16 pm-10:13 am

2 stops13h 57m

$394

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Mi 5/27

4:55 pm-9:48 pm

1 stop7h 53m

Ontario

Do 5/28

4:57 pm-8:43 am

2 stops12h 46m

$398

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Do 5/7

4:46 pm-9:07 pm

1 stop7h 21m

Ontario

Mo 5/11

11:29 pm-11:52 am

1 stop9h 23m

$399

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Do 5/7

4:46 pm-9:07 pm

1 stop7h 21m

Ontario

Mo 5/11

11:59 pm-1:40 pm

2 stops10h 41m

$404

CharlestonOntario

CHS - ONT

CHSONT

Charleston

Do 5/7

5:15 am-12:19 pm

2 stops10h 04m

Ontario

Mo 5/11

4:57 pm-9:40 am

2 stops13h 43m

$409

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 typical price of a round-trip flight between Charleston and Ontario?

What is the cheapest month to fly to Ontario?

In general, February 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 $297. If you aren’t able to travel during the month of February, then book flights to Ontario from Charleston during June instead. Flights to Ontario in June, while not as cheap as those in February, still average around $300.

How have Charleston to Ontario flight prices changed over time?

As of April 2026, prices for Charleston to Ontario flights are approximately 1% cheaper 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

Fastest flight time

6h 36m

Direct flights

None
The fastest flight from Charleston to Ontario takes 6h 36m
There are no direct flights from Charleston to Ontario. There are no popular flight routes from Charleston to Ontario.
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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 6h 36m.

  • 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
11,596 reviews
Search American Airlines flights
DeltaPriceFrom $296Free CancellationRating
7.9
8,409 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.

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