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Latest Flight Deals from Ontario to Charleston

Book one-way or return flights from Ontario to Charleston from as little as AU$ 119. Choose from the popular airlines below and book your flight today!

  • One way
  • Return
      • ONT22:59
        14h 12m
        1 stop
        CHS16:11
        Mon, May 6|Ontario - Charleston|Frontier Airlines
        AU$ 119AU$ 273
        56% OFF
        56% OFF
        AU$ 273AU$ 119
      • ONT07:53
        11h 33m
        1 stop
        CHS22:26
        Tue, May 7|Ontario - Charleston|Frontier Airlines
        AU$ 135AU$ 273
        50% OFF
        50% OFF
        AU$ 273AU$ 135
      • ONT07:26
        26h 13m
        1 stop
        CHS12:39
        Sat, May 4|Ontario - Charleston|Frontier Airlines
        AU$ 188AU$ 273
        31% OFF
        31% OFF
        AU$ 273AU$ 188
      • ONT17:30
        12h 15m
        1 stop
        CHS08:45
        Tue, Jun 18|Ontario - Charleston|Frontier Airlines
        AU$ 200
        AU$ 200
      • ONT17:41
        11h 52m
        1 stop
        CHS08:33
        Sat, May 18|Ontario - Charleston|Frontier Airlines
        AU$ 209
        AU$ 209
      • ONT17:41
        11h 52m
        1 stop
        CHS08:33
        Wed, Jun 12|Ontario - Charleston|Frontier Airlines
        AU$ 216
        AU$ 216
      • ONT12:29
        17h 16m
        1 stop
        CHS08:45
        Sun, May 5|Ontario - Charleston|Frontier Airlines
        AU$ 222
        AU$ 222
      • ONT07:39
        11h 47m
        1 stop
        CHS22:26
        Tue, May 21|Ontario - Charleston|Frontier Airlines
        AU$ 223
        AU$ 223
      • ONT21:57
        31h 48m
        1 stop
        CHS08:45
        Mon, May 27|Ontario - Charleston|Frontier Airlines
        AU$ 225
        AU$ 225
      • ONT19:33
        10h 12m
        1 stop
        CHS08:45
        Thu, Jun 27|Ontario - Charleston|Frontier Airlines
        AU$ 229
        AU$ 229
      • ONT13:00
        3h 5m
        Direct
        CHS14:00
        Wed, May 8|Ontario - Charleston|Frontier Airlines
        Find More Flights
        Find More Flights

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Searching for the best last minute flight from Ontario to Charleston? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Ontario to Charleston. Stay updated on price trends and snag the best deals for your upcoming trip.

Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.
Airlines Flying from Ontario to Charleston

View airlines operating flights from Ontario to Charleston. Compare prices, find the option that best suits your travel needs, and enjoy a comfortable journey with a trusted airline.

Frontier Airlines
From AU$ 119
Delta Air Lines
From AU$ 305
Alaska Airlines
From AU$ 345
United Airlines
From AU$ 348
Jetblue Airways
From AU$ 357
Southwest Airlines
From AU$ 388
American Airlines
From AU$ 461
ANA airlines

Find more flights and airlines

Alternative Routes from Ontario to Charleston

Discover different routes, airlines, and transfers and find the best alternative flights for your journey from Ontario to Charleston.

  • Cheapest
    Frontier Airlines
    ONT
    22:59
    14h 12m
    1 transfer
    CHS
    16:11
    Ontario International Airport - Charleston International Airport
    Mon, May 6Frontier Airlines
    AU$ 119
  • Frontier Airlines
    ONT
    22:59
    14h 12m
    1 transfer
    CHS
    16:11
    Ontario International Airport - Charleston International Airport
    Mon, May 6Frontier Airlines
    AU$ 119
    Find More Flights

How do I find the cheapest flights?

  • When are flight from Ontario (ONT) to Charleston (CHS) the cheapest?

    Airlines adjust prices for flights from Ontario to Charleston based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the lowest flight prices on Tuesdays, Wednesdays, and Saturdays.

  • How much are flights from Ontario (ONT) to Charleston (CHS) cost?

    According to Trip.com's data, the lowest price is around AU$ 801.

  • What is the transportation method from the main airport to downtown in Charleston?

    • The distance from Charleston International Airport to downtown is about 16km, by taxi about 30 minutes.

  • What's the most popular airline for direct flights from Ontario (ONT) to Charleston (CHS)?

    Jetblue Airways operates 1 direct flights from Ontario (ONT) to Charleston (CHS).

  • How many airports in Charleston (CHS)?

    There are 1 airport(s) in Charleston (CHS): Charleston International Airport.

How to find a cheap flight from Ontario to Charleston

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Ontario to Charleston. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
Save up to £10 per person when booking your flights on Trip.com
Flight Information from Ontario to Charleston

Cheapest direct flight price

AU$ 119

Cheapest return ticket price

AU$ 540

Off-season for travel

February

Peak season for travel

February

Flight distance

9,079.09km

Popular airline

United Airlines

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