Cheap Flights from Charleston to Ontario from CAD 112️ 2024

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Find Charleston to Ontario flights starting at CAD 112.

Book one-way or return flights from Charleston to Ontario from as little as CAD 112. Choose from the popular airlines below and book your flight today!

One way
Round-trip

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 Charleston to Ontario? Find one-way or return flights that are affordable and fit your itinerary.

Trip.com monitors the ticket fares of flights from Charleston to Ontario. 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.

Find Cheapest Airlines Flying from Charleston to Ontario

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

Frontier Airlines

From CAD 100

Spirit Airlines

From CAD 112

Breeze Airways

From CAD 128

United Airlines

From CAD 198

American Airlines

From CAD 218

Sun Country Airlines

From CAD 237

Delta Air Lines

From CAD 296

Alaska Airlines

From CAD 357

Jetblue Airways

From CAD 365

ANA airlines

Find more flights and airlines

Alternative Routes for Charleston to Ontario Flights

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

Cheapest
CHS
17:06
16h 20m
2 transfer
ONT
06:26
Charleston International Airport - Ontario International Airport
Wed, May 1Frontier Airlines
CAD 100
CHS
17:06
16h 20m
2 transfer
ONT
06:26
Charleston International Airport - Ontario International Airport
Wed, May 1Frontier Airlines
CAD 100
Find More Flights

How do I find the cheapest flights?

When are flight tickets from Charleston (CHS) to Ontario (ONT) the cheapest?
Airlines adjust prices for flights from Charleston to Ontario based on the date and time of your booking. By analyzing data from all airlines, on Trip.com, you can find the cheapest flight prices on Tuesdays, Wednesdays, and Saturdays.
How much are flights from Charleston (CHS) to Ontario (ONT) cost?
According to Trip.com's data, the lowest price is around CAD 683.
What's the most popular airline for direct flights from Charleston (CHS) to Ontario (ONT)?
Jetblue Airways operates 1 direct flights from Charleston (CHS) to Ontario (ONT).

How to find a cheap flight from Charleston to Ontario

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 Charleston to Ontario. Book your flights at the right time and save more.

Book Early

Once prices are gone, they're gone. Lock in deals while you can!

Compare Flight Prices

Compare prices on travel agency and airline websites.

Look Out for Deals

Check airline and travel agency websites for latest flight deals

Check One-way Fares

Buying two cheap one-way flights can sometimes be a better deal than a round-trip.

Try Different Dates

Flying during the week, early in the morning, or late at night can help save money.

Use the Trip.com App

Save up to £10 per person when booking your flights on Trip.com

Flight Information for Charleston to Ontario Flights

Cheapest direct flight price	CAD 112
Cheapest return ticket price	CAD 364
Cheapest month	June
Peak season for travel	April
Flight distance	9,079.09km
Popular airline	United Airlines