Cheap flights from Charleston to Ontario (CHS - ONT)

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How to find the cheapest flight from
Charleston (CHS) to Ontario (ONT)

All the information you need to plan the best CHS to ONT flight in 2021: compare Charleston to Ontario flight prices with the expected peak season, weather and rainfall in Ontario.
CHS - ONT
Price
$205 - $718
ONT
Temperature
53.6 - 78.8 °F
ONT
Precipitation
0.1 - 3.4 inches

Popular in

December

High demand for flights, 48% potential price rise

Cheapest in

August

Best time to find cheap flights, 45% potential price drop

Round-trip from

$205

From Charleston to Ontario

One-way from

$152

One-way flight from Charleston to Ontario

Flight route prices based on searches on Cheapflights within the last 3 days, monthly prices based on aggregated historical data.
What is the cheapest month to fly from Charleston to Ontario?

August is one of the best times of the year to fly to Ontario from Charleston. Prices for August average $352 per person but you can even find prices for as low as $200. The most expensive prices can be found in the month of December. Opting for a August flight can save you 22% on your journey compared to booking in August

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

When searching for a good deal, it’s best to be prepared for potential fluctuations in price. We recommend booking at least 60 days in advance, which can save you up to 62% on flights from Charleston to Ontario compared to booking the week you need them. Waiting 60 days out may not be for everyone, so we have options available for flights within the next two weeks, with the lowest price starting at $423. For sooner than that we have options available in the next 3 days from $574.

When is the cheapest time to fly from Charleston to Ontario (CHS - ONT)?

It’s typically best to fly out from Charleston to Ontario in the morning. Doing so could potentially save you 20% on the flight price compared to flying at noon, which is usually more expensive.

What is the cheapest day to fly round-trip from Charleston to Ontario?

Users have found that flying from Charleston to Ontario on a Sunday typically leans towards higher prices. However, this doesn’t mean you still can’t find a deal. Flexibility with other aspects of your flight can still land a great price for your trip.

Cheap flights from Charleston to Ontario in December, January 2022

The best prices found for CHS to ONT flights for December, January
15 Jan - 19 Jan
$266pp
CHS
Charleston
Multiple Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
CHS
Charleston
15 Jan - 19 Jan
$287pp
CHS
Charleston
Delta
   
2 STOPS
ONT
Ontario
ONT
Ontario
Delta
   
2 STOPS
CHS
Charleston
15 Jan - 19 Jan
$292pp
CHS
Charleston
Delta
 
1 STOP
ONT
Ontario
ONT
Ontario
Delta
   
2 STOPS
CHS
Charleston

Charleston to Ontario 2022 flight deals

Cheap flights to Ontario from Charleston found for this year
13 Dec - 14 Dec
$411pp
CHS
Charleston
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
CHS
Charleston
8 Dec - 13 Dec
$442pp
CHS
Charleston
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
CHS
Charleston
8 Dec - 13 Dec
$448pp
CHS
Charleston
American Airlines
   
2 STOPS
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
CHS
Charleston

Last minute flights from Charleston to Ontario

Late deals on round-trip flights to Ontario from Charleston, departing today and this week
13 Dec - 14 Dec
$411pp
CHS
Charleston
American Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
American Airlines
 
1 STOP
CHS
Charleston
16 Dec - 5 Jan
$465pp
CHS
Charleston
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
United Airlines
   
2 STOPS
CHS
Charleston
17 Dec - 25 Dec
$505pp
CHS
Charleston
Multiple Airlines
 
1 STOP
ONT
Ontario
ONT
Ontario
Multiple Airlines
   
2 STOPS
CHS
Charleston

One-way flights to Ontario from Charleston

The cheapest one-way flights from Charleston to Ontario
9:08 am - 5:04 pm
JetBlue
1 Stop
10h 56m
CHS - ONT
JetBlue
12:26 am - 11:20 am
Delta
2 Stops
13h 54m
CHS - ONT
Delta
$153
Delta
7:05 am - 3:03 am
Multiple Airlines
3 Stops
22h 58m
CHS - ONT
Multiple Airlines
$247
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Charleston</span> to <span class="emphasized">Ontario</span> flights.

Flight FAQs

From Charleston to Ontario

Which airlines flying from Charleston to Ontario have flexible cancellations due to COVID-19?

Due to the rapidly changing circumstances due to COVID-19, airlines like American Airlines, Delta, and United Airlines flying from Charleston to Ontario have implemented new flexible cancellation policies.

Can I find flights from Charleston to Ontario for under $300 on Cheapflights?

Yes, there are multiple flights from Charleston to Ontario for under $300. The cheapest flight booked recently is on Multiple Airlines for just $266, but on average you can expect to pay $373.

Are there last-minute flights available from Charleston to Ontario for under $500?

There are currently 20+ open flights from Charleston to Ontario within the next 7 days for less than $500.

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

Flying on Delta is currently your cheapest option to Ontario, with prices starting at $287. Additional round-trip tickets that might be worth considering are offered by JetBlue and American Airlines, with the lowest prices starting at $303 and $312, respectively. Delta is currently priced 23% below the average price you’ll pay for this route.

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

$149 is the cheapest one-way deal found within the past few days, from American Airlines. You may also be able to find cheap deals on JetBlue and Delta, with prices starting from $152 and $153, respectively.

What are the cheapest flights from Charleston to Ontario?

Looking for the cheapest flight from Charleston to Ontario? While on average our users pay $327, our data indicates the cheapest price to be $120. The most popular route (Charleston - Ontario), is priced around $300.

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

The most popular airlines flying from Charleston to Ontario are American Airlines, Delta and United Airlines. Something to consider prior to booking your flight.

COVID Restrictions

View COVID Travel Restrictions for Ontario, CA

Do I need a COVID test to fly to Ontario from Charleston?

Information is based on travel restrictions for travel to Ontario within the United States

Most visitors from Charleston need to provide a negative COVID-19 test result and/or quarantine to enter Ontario.

COVID-19 testing requirements
Visitors from Charleston must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Ontario.

Quarantine requirements
Visitors from Charleston are not required to quarantine after entering Ontario.

Do I need a test to fly back to Charleston from Ontario?

Returning to Charleston from Ontario

COVID-19 testing requirements
Visitors from Ontario must present a negative RT-PCR (NAAT) or Antigen (quick-test) test taken 24 hours before departing to Charleston.

Quarantine requirements
Visitors from Ontario are not required to quarantine after entering Charleston.

Hide COVID Travel Restrictions for Ontario, CA

Alternative routes for Charleston to Ontario

See prices for flight routes from nearby airports that may be better suited for you.

Destination information for Ontario

Things to know before you go - useful duration and weather info for your trip from Charleston to Ontario.

Airports servicing Charleston

Airports servicing Ontario

Top 3 airlines flying from Charleston to Ontario

The chart below displays the airlines Cheapflights users traveling from Charleston to Ontario choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$124 $411 No cancel fee 69%
Delta
$150 $425 No cancel fee N/A
American Airlines
$174 $489 No cancel fee 71%
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