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Cheap flights from Ontario to Charleston from $148

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Ontario to Charleston departing on 4/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Ontario to Charleston

Cheap round-trip flights

These are some of the best round-trip flight deals from Ontario to Charleston that have been recently found on momondo from popular airlines, departing in the coming months.

Cheap one-way flights

Flying one-way? These are some of the best deals recently discovered on momondo for flights from Ontario to Charleston.

Cheap last minute flights

Planning a quick getaway from Ontario to Charleston? These are the last-minute flight deals available now.

Cheap direct flights

If you prefer a non-stop journey, check out our latest direct flight deals to Charleston, so you can enjoy a seamless trip without layovers.

Cheap bus & train deals from Ontario to Charleston

Find recent round-trip train or bus tickets from Ontario to Charleston.

All round-trip flight deals to Charleston

The cheapest plane tickets to Charleston found on KAYAK recently.
6:05 am - 2:59 pmONT-CHS
5h 54m1 stop
3:55 pm - 10:16 pmCHS-ONT
9h 21m1 stop
$256American Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 26
10:05 am - 10:39 pmONT-CHS
9h 34m2 stops
3:55 pm - 10:16 pmCHS-ONT
9h 21m1 stop
$261American Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 26
10:05 am - 10:39 pmONT-CHS
9h 34m2 stops
5:40 am - 1:58 pmCHS-ONT
11h 18m2 stops
$266American Airlines
Find Deal
Tue, Feb 18 - Wed, Feb 26
7:14 pm - 5:36 pmONT-CHS
19h 22m1 stop
6:36 pm - 11:02 amCHS-ONT
19h 26m1 stop
$352Alaska Airlines
Find Deal
Fri, Mar 14 - Mon, Mar 17
6:00 am - 4:17 pmONT-CHS
7h 17m1 stop
4:15 pm - 8:51 pmCHS-ONT
7h 36m1 stop
$356United Airlines
Find Deal
Wed, Jan 22 - Wed, Jan 29
11:57 am - 5:36 pmONT-CHS
26h 39m1 stop
6:36 pm - 11:02 amCHS-ONT
19h 26m1 stop
$368Alaska Airlines
Find Deal
Thu, Mar 13 - Sun, Mar 16
5:10 am - 3:15 pmONT-CHS
7h 05m1 stop
4:15 pm - 8:51 pmCHS-ONT
7h 36m1 stop
$392United Airlines
Find Deal
Sun, Jan 12 - Sat, Jan 18
1:05 pm - 11:56 pmONT-CHS
7h 51m1 stop
6:40 am - 11:55 amCHS-ONT
8h 15m1 stop
$437Delta
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Fri, Feb 14 - Wed, Feb 19
1:00 pm - 11:54 pmONT-CHS
7h 54m1 stop
4:50 pm - 10:52 pmCHS-ONT
9h 02m1 stop
$443Delta
Find Deal
Fri, Jan 17 - Fri, Jan 24
8:15 am - 10:25 pmONT-CHS
11h 10m2 stops
5:30 pm - 11:30 pmCHS-ONT
9h 00m2 stops
$457Southwest
Find Deal
Fri, Feb 14 - Mon, Feb 17
7:00 am - 6:58 pmONT-CHS
8h 58m1 stop
$148Delta
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Tue, Apr 8
4:20 pm - 5:38 pmONT-CHS
22h 18m1 stop
$197Alaska Airlines
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Tue, Mar 18
6:00 am - 4:17 pmONT-CHS
7h 17m1 stop
$243United Airlines
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Thu, Jan 9
7:00 am - 6:58 pmONT-CHS
8h 58m1 stop
$258Delta
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Wed, Apr 9
11:45 am - 5:38 pmONT-CHS
26h 53m2 stops
$292Alaska Airlines
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Tue, Mar 18
6:05 am - 11:30 pmONT-CHS
14h 25m2 stops
$313United Airlines
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Tue, Apr 8
11:14 am - 5:32 pmONT-CHS
27h 18m2 stops
$333Alaska Airlines
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Thu, Jan 9
7:17 pm - 10:21 amONT-CHS
36h 04m2 stops
$348Alaska Airlines
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Thu, Apr 3
5:05 am - 3:04 pmONT-CHS
6h 59m1 stop
$369United Airlines
Find Deal
Fri, Jan 3
7:17 pm - 5:38 pmONT-CHS
19h 21m1 stop
$428Alaska Airlines
Find Deal
Thu, Apr 3
6:10 am - 4:08 pmONT-CHS
6h 58m1 stop
4:10 pm - 8:49 pmCHS-ONT
7h 39m1 stop
$819United Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
5:05 am - 9:53 pmONT-CHS
13h 48m2 stops
4:50 pm - 10:29 pmCHS-ONT
8h 39m1 stop
$824United Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
5:05 am - 9:53 pmONT-CHS
13h 48m2 stops
6:30 am - 5:26 pmCHS-ONT
13h 56m2 stops
$829United Airlines
Find Deal
Wed, Dec 25 - Thu, Jan 2
6:00 am - 5:53 pmONT-CHS
8h 53m1 stop
6:53 pm - 3:11 pmCHS-ONT
23h 18m1 stop
$978Alaska Airlines
Find Deal
Sun, Dec 29 - Sun, Jan 5
6:00 am - 5:53 pmONT-CHS
8h 53m1 stop
6:53 pm - 11:59 pmCHS-ONT
32h 06m1 stop
$1,072Alaska Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
8:52 pm - 5:53 pmONT-CHS
18h 01m1 stop
6:53 pm - 7:37 pmCHS-ONT
27h 44m1 stop
$1,178Alaska Airlines
Find Deal
Thu, Dec 26 - Sat, Jan 4
6:10 am - 4:08 pmONT-CHS
6h 58m1 stop
11:37 am - 5:26 pmCHS-ONT
32h 49m2 stops
$1,194United Airlines
Find Deal
Fri, Dec 27 - Sun, Dec 29
5:05 am - 9:53 pmONT-CHS
13h 48m2 stops
4:50 pm - 10:29 pmCHS-ONT
8h 39m1 stop
$1,214United Airlines
Find Deal
Wed, Dec 25 - Sun, Dec 29
1:28 pm - 5:53 pmONT-CHS
25h 25m1 stop
6:53 pm - 12:33 pmCHS-ONT
20h 40m1 stop
$1,238Alaska Airlines
Find Deal
Sat, Dec 28 - Tue, Dec 31
10:40 am - 5:53 pmONT-CHS
28h 13m2 stops
6:53 pm - 7:37 pmCHS-ONT
27h 44m1 stop
$1,318Alaska Airlines
Find Deal
Thu, Dec 26 - Sat, Jan 4

United Airlines flights from Ontario to Charleston

Our best United Airlines deals on Ontario to Charleston flight tickets
United Airlines
Jan 22
ONT6:00 amOntario
7h 17m
1 stop
CHS4:17 pmCharleston
Jan 29
CHS4:15 pmCharleston
7h 36m
1 stop
ONT8:51 pmOntario
United Airlines
Jan 12
ONT5:10 amOntario
7h 05m
1 stop
CHS3:15 pmCharleston
Jan 18
CHS4:15 pmCharleston
7h 36m
1 stop
ONT8:51 pmOntario
United Airlines
Feb 15
ONT5:05 amOntario
6h 58m
1 stop
CHS3:03 pmCharleston
Feb 19
CHS4:53 pmCharleston
8h 06m
1 stop
ONT9:59 pmOntario

Alaska Airlines flights from Ontario to Charleston

Our best Alaska Airlines deals on Ontario to Charleston flight tickets
Alaska Airlines
Mar 14
ONT7:14 pmOntario
19h 22m
1 stop
CHS5:36 pmCharleston
Mar 17
CHS6:36 pmCharleston
19h 26m
1 stop
ONT11:02 amOntario
Alaska Airlines
Mar 13
ONT11:57 amOntario
26h 39m
1 stop
CHS5:36 pmCharleston
Mar 16
CHS6:36 pmCharleston
19h 26m
1 stop
ONT11:02 amOntario
Alaska Airlines
Feb 6
ONT11:33 amOntario
26h 59m
1 stop
CHS5:32 pmCharleston
Feb 9
CHS6:32 pmCharleston
31h 07m
1 stop
ONT10:39 pmOntario

See travel insights to Charleston from

How to get the cheapest flight ticket from Ontario to Charleston

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 Charleston?

The cheapest month to fly to Charleston from Ontario is in August. Flight prices, which tend to average around $282, are often lower during this time because this is during the off-season. The month of January is another great option to travel to Charleston, with average flight prices from Ontario averaging around $300.

What is the cheapest day to depart on your flight to Charleston?

The cheapest day to depart from Ontario to Charleston is on a Friday. Travelers who choose to depart for Charleston on a Friday will often find tickets for as low as $331. The most expensive day to fly to Charleston is Sunday, with ticket prices averaging around $478.

What is the cheapest time of day to depart on your flight to Charleston?

The cheapest time of day to fly to Charleston is in the afternoon when flights can be purchased for as low as $220. At noon is when there is more demand to fly to Charleston, so prices are often more expensive at around $402 per ticket.

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

We recommend purchasing flights from Ontario to Charleston 32 days ahead of your departure date because this is when momondo users tend to see the best flight rates. On average, our users have found flights to Charleston for $482. In the past 72 hours, momondo users found flights from Ontario to Charleston for as low as $237.

Can stopping save me money on Ontario to Charleston flights?

You could potentially save up to 49% on your flight if you consider stops on a Ontario to Charleston flight.

How have Ontario to Charleston flight prices changed over time?

As of December 2024, prices for Ontario to Charleston flights are approximately 168% more expensive when compared to flights at the same time last year.

When to book flights from Ontario to Charleston

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

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

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

Best Price Found

$148

Fastest flight time

5h 54m

Direct flights

None

Airports in Charleston

1 airport
The best one-way flight to Charleston from Ontario in the past 72 hours is $148. The best round-trip flight deal from Ontario to Charleston found on momondo in the last 72 hours is $256.
The fastest flight from Ontario to Charleston takes 5h 54m
There are no direct flights from Ontario to Charleston. Popular non-direct route for this connection is Ontario Airport - Charleston Airport.
There is 1 airport near Charleston: Charleston (CHS)

  • How far is Ontario to Charleston by plane?

    Charleston is 2163.2 mi away from Ontario. Typically, this will take 5h 54m by plane in normal conditions.

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

    Prices for flights from Ontario Airport to Charleston Airport were last updated today.

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

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Ontario Airport to Charleston Airport.

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

    The travel and health documents required for your trip to Charleston Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Charleston Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

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


Best airlines flying from Ontario to Charleston

Compare and see reviews for airlines that fly from Ontario to Charleston with momondo
Airline
Rating
Free Cancellation
Price
Breeze AirwaysPriceFrom $266Free CancellationRating
8.1
135 reviews
Search Breeze Airways flights
DeltaPriceFrom $316Free CancellationRating
8.0
8,580 reviews
Search Delta flights
American AirlinesPriceFrom $316Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
United AirlinesPriceFrom $334Free CancellationRating
7.4
9,009 reviews
Search United Airlines flights
SouthwestPriceFrom $342Free CancellationRating
8.1
4,765 reviews
Search Southwest flights

Why use momondo?

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

Finding the right flight to Charleston from Ontario is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Charleston quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Ontario to Charleston flights to just show those with flexible booking policies.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Ontario to Charleston.

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

If you are not ready to book a flight from Ontario to Charleston now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Charleston and let you know when they change.


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