Cheap Flights from Ottawa International to Charleston

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Compare Ottawa International to Charleston flight deals

Find the cheapest month or even day of the year to fly to Charleston

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Flight deals from Ottawa International to Charleston

Looking for a cheap last-minute deal or the best return flight from Ottawa International Airport to Charleston Airport? If you want to travel next month, return fares start from $915. Find the lowest prices on one-way and return tickets right here.

Charleston.$915 per passenger.Departing Mon, 21 Sep, returning Sun, 27 Sep.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Mon, 21 Sep, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Sun, 27 Sep, arriving in Ottawa International.Price includes taxes and charges.From $915, select.

Charleston.$916 per passenger.Departing Mon, 28 Sep, returning Fri, 2 Oct.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Mon, 28 Sep, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Fri, 2 Oct, arriving in Ottawa International.Price includes taxes and charges.From $916, select.

Charleston.$918 per passenger.Departing Fri, 16 Oct, returning Mon, 19 Oct.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Fri, 16 Oct, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Mon, 19 Oct, arriving in Ottawa International.Price includes taxes and charges.From $918, select.

Charleston.$934 per passenger.Departing Fri, 14 May, returning Tue, 18 May.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Fri, 14 May, arriving in Charleston.Inbound indirect flight with Air Canada, departs from Charleston on Tue, 18 May, arriving in Ottawa International.Price includes taxes and charges.From $934, select.

Charleston.$934 per passenger.Departing Thu, 1 Jul, returning Sun, 4 Jul.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Thu, 1 Jul, arriving in Charleston.Inbound indirect flight with Air Canada, departs from Charleston on Sun, 4 Jul, arriving in Ottawa International.Price includes taxes and charges.From $934, select.

Charleston.$935 per passenger.Departing Thu, 22 Apr, returning Sun, 25 Apr.Return flight with Air Canada.Outbound indirect flight with Air Canada, departs from Ottawa International on Thu, 22 Apr, arriving in Charleston.Inbound indirect flight with Air Canada, departs from Charleston on Sun, 25 Apr, arriving in Ottawa International.Price includes taxes and charges.From $935, select.

Charleston.$938 per passenger.Departing Wed, 13 Jan, returning Sun, 17 Jan.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Wed, 13 Jan, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Sun, 17 Jan, arriving in Ottawa International.Price includes taxes and charges.From $938, select.

Charleston.$940 per passenger.Departing Tue, 20 Oct, returning Tue, 3 Nov.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Tue, 20 Oct, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Tue, 3 Nov, arriving in Ottawa International.Price includes taxes and charges.From $940, select.

Charleston.$999 per passenger.Departing Fri, 26 Mar, returning Tue, 30 Mar.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Fri, 26 Mar, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Tue, 30 Mar, arriving in Ottawa International.Price includes taxes and charges.From $999, select.

Charleston.$999 per passenger.Departing Tue, 22 Dec, returning Tue, 5 Jan.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Tue, 22 Dec, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Tue, 5 Jan, arriving in Ottawa International.Price includes taxes and charges.From $999, select.

Charleston.$999 per passenger.Departing Fri, 4 Jun, returning Tue, 8 Jun.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Fri, 4 Jun, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Tue, 8 Jun, arriving in Ottawa International.Price includes taxes and charges.From $999, select.

Charleston.$1,063 per passenger.Departing Thu, 5 Nov, returning Mon, 9 Nov.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Thu, 5 Nov, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Mon, 9 Nov, arriving in Ottawa International.Price includes taxes and charges.From $1,063, select.

Charleston.$1,544 per passenger.Departing Tue, 25 Aug, returning Sun, 30 Aug.Return flight with United.Outbound indirect flight with United, departs from Ottawa International on Tue, 25 Aug, arriving in Charleston.Inbound indirect flight with United, departs from Charleston on Sun, 30 Aug, arriving in Ottawa International.Price includes taxes and charges.From $1,544, select.

Find the cheapest month to fly from Ottawa International to Charleston

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Ottawa International to Charleston flights are currently cheapest in September.

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Ottawa International to Charleston: Alternative routes

Compare routes from Ottawa International to Charleston below. You may find an airport to fly into that's cheaper, faster, or easier than Charleston.

Charleston

17km from central Charleston

ClosestCheapest

from $915

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Ottawa to Charleston: Flight information

The things to know before you go.

Cheapest flight found	$915
Cheapest month to fly	September

Finding cheap flights from Ottawa International to Charleston: Frequently asked questions

How much are return flights from Ottawa International to Charleston?

The best price we found for a return flight from Ottawa International to Charleston is $915. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.

Which airlines fly direct from Ottawa International to Charleston?

Currently, there are no airlines that fly direct from Ottawa International to Charleston. But we found flights with one or more stops from $915.

How many flights are there a week from Ottawa International to Charleston?

As of August 2026, there are no flights flying from Ottawa International to Charleston.

When is the cheapest time to fly from Ottawa International to Charleston?

The cheapest month to fly from Ottawa International to Charleston is usually September.

Which upcoming date is cheapest to fly from Ottawa International Airport to Charleston Airport on?

After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Ottawa International Airport to Charleston Airport on Monday, 21 September 2026.

Can I get a direct flight from Ottawa International Airport to Charleston Airport?

No airlines currently offer direct flights between Ottawa International Airport and Charleston Airport. Most routes have one or more stops.

How can I find the best flight deal to Charleston?

We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Charleston but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.

When is the best time to book flights to Charleston?

We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to Charleston is around 40 days in advance, so don’t leave your flight to the last minute.

Which is the cheapest airline to fly from Ottawa International Airport to Charleston with?

Currently, United offers the cheapest flight tickets to Charleston.

Flying from Ottawa/Macdonald-Cartier International Airport (YOW) to Charleston International Airport (CHS): what you need to know

Ottawa and Charleston are both in the UTC-4 timezone. That means you won't have to adjust your watch after you land.
Arriving two hours before an international flight and one hour ahead of a domestic departure are travel rules to live by. Get to the airport on time to catch your YOW to CHS flight.
Travelling during a peak time like July? School holidays and other high seasons can result in longer queues at check-in and security. Play it safe and get there up to four hours ahead of international flights and two hours before domestic departures.

How to find the cheapest flights from Ottawa/Macdonald-Cartier International Airport (YOW) to Charleston International Airport (CHS)

$462 is currently the best price for a one-way Ottawa/Macdonald-Cartier International Airport to Charleston International Airport flight. Return flights start from $915. These fares may change depending on demand and availability.
Don't leave things to the last minute. You're more likely to get cheap tickets from YOW to CHS if you book in advance. Airlines often have some amazing early bird deals.
If you're flexible with your travel dates, use the 'Whole month' search function. It'll give you the lowest price in each month when looking for your flight from Ottawa/Macdonald-Cartier International Airport to Charleston International Airport.
You don't need to check back in every day to see if fares have gone down when you create a Price Alert. We'll notify you the moment there's a better deal on cheap flights from YOW to CHS.
Discover the right flight for you with the help of the filters. To see the 'Cheapest,' 'Fastest' or 'Best' flights from Ottawa/Macdonald-Cartier International Airport to Charleston International Airport, use the 'Sort by' function. You can also filter results by airline, departure and arrival times, and number of stops.

Handy information about Ottawa/Macdonald-Cartier International Airport (YOW)

YOW is located at 50 Airport Road.
When it comes to the on-time performance of Ottawa/Macdonald-Cartier International Airport, 58.21% of flights arrive within the scheduled timeframe.
Central Ottawa to Ottawa/Macdonald-Cartier International Airport is around 13 kilometres. Depending on traffic, it'll take about 20 minutes to get there if you're ride-sharing, catching a cab or driving.
The trip when using public transport will take about 45 minutes.
Get your break off to a leisurely start by staying near YOW. Whether you're catching an early flight from Ottawa/Macdonald-Cartier International Airport to Charleston International Airport or just don't like being rushed, these hotels are ideal:

Arriving at Charleston International Airport (CHS)

Consider booking a hotel close to CHS if you're catching a late Ottawa/Macdonald-Cartier International Airport to Charleston International Airport flight. Check in to one of these accommodation options and avoid the hassle of a long transfer:
Get on the fast track to adventure by picking up a Charleston International Airport rental car. Grab your wheels from Ace Rent a Car, Budget or Alamo and experience the lesser-explored corners of Charleston and beyond.
Get the best deal by booking your vehicle from Charleston International Airport about one week in advance of your trip.

Getting from Charleston International Airport (CHS) to central Charleston

Charleston International Airport is approximately 21 kilometres from the centre of Charleston. The drive time takes about 30 minutes.
It takes roughly 3 hours 35 minutes to get there using public transport.

When to fly to Charleston International Airport (CHS)

July is the busiest month for flights from Ottawa/Macdonald-Cartier International Airport to Charleston International Airport. To avoid the crowds, travel to Charleston in April.
Book your flight from Ottawa/Macdonald-Cartier International Airport to Charleston International Airport for July if you'd like to explore Charleston during its warmest month. Expect temperatures of between 24ºC and 32ºC.
For cooler conditions, look for a cheap ticket from YOW to CHS in January. Temperatures average between 4ºC and 17ºC then.

Explore more of United States

You've visited Charleston, now it's time to discover other parts of United States. Travel about 322 kilometres south-west to Jacksonville to check off its top sights. From Jacksonville Zoo and Gardens to The Cummer Museum of Art & Gardens and Friendship Fountain, you'll have a packed itinerary ahead.
Charlotte is another sought-after destination in United States and is around 290 kilometres north of Charleston. No journey is complete without seeing NASCAR Hall of Fame, Freedom Park and Carolinas Aviation Museum.