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Cheap flights from Ottawa to Charleston from C$ 235

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/4. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
29 Mar — 5 Apr1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Ottawa to Charleston

Enter your travel dates to find the best prices.

Cheapest flights from Ottawa to Charleston
Explore the most affordable flight options available from Ottawa to Charleston. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 27 February 2026.

Fri 10/45:00 a.m.
YOW
-
CHS
1 stop5h 13m
Air Canada
Fri 17/411:05 a.m.
CHS
-
YOW
1 stop6h 10m
Air Canada
Deal found 24/2C$ 394
Fri 10/43:55 p.m.
YOW
-
CHS
1 stop19h 14m
Multiple Airlines
Fri 17/49:35 a.m.
CHS
-
YOW
2 stops12h 54m
Multiple Airlines
Deal found 24/2C$ 434
Sat 7/37:00 a.m.
YOW
-
CHS
1 stop10h 40m
Multiple Airlines
Wed 1/48:07 a.m.
CHS
-
YOW
1 stop9h 18m
Multiple Airlines
Deal found 26/2C$ 466
Fri 10/46:00 a.m.
YOW
-
CHS
2 stops17h 59m
United Airlines
Fri 17/46:00 a.m.
CHS
-
YOW
2 stops11h 15m
United Airlines
Deal found 24/2C$ 543
Sat 7/36:00 a.m.
YOW
-
CHS
2 stops12h 04m
United Airlines
Wed 1/46:30 a.m.
CHS
-
YOW
2 stops8h 51m
United Airlines
Deal found 26/2C$ 576
Mon 2/39:35 a.m.
YOW
-
CHS
1 stop12h 18m
Multiple Airlines
Mon 9/33:21 p.m.
CHS
-
YOW
2 stops25h 27m
Multiple Airlines
Deal found 25/2C$ 776
Mon 2/36:00 a.m.
YOW
-
CHS
2 stops15h 27m
United Airlines
Mon 9/36:45 p.m.
CHS
-
YOW
2 stops20h 38m
United Airlines
Deal found 25/2C$ 916
Tue 24/27:30 p.m.
YOW
-
CHS
1 stop14h 39m
United Airlines
Fri 27/21:11 p.m.
CHS
-
YOW
1 stop8h 07m
United Airlines
Deal found 23/2C$ 978

Find flight deals from Ottawa to Charleston

Discover tips and strategies to find the most affordable flight options for your journey from Ottawa (YOW) to Charleston (CHS). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 27 February 2026.

Round-trip from

C$ 394

One-way from

C$ 235

Popular in

April

Cheapest in

May

Average price

C$ 823
Air Canada
  • Air Canada
  • 10/4-17/4
  • 2 total stops
  • 11h 23m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 11/4
  • 1 total stop
  • 4h 31m total
  • Ottawa to Charleston
Search Deals
High demand for flights, 2% potential price rise
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 39 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Ottawa to Charleston that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
Use the filters below to find and compare flights from Ottawa to Charleston that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Fri 10/4

5:00 a.m.-10:13 a.m.

1 stop5h 13m

Charleston

Fri 17/4

11:05 a.m.-5:15 p.m.

1 stop6h 10m

C$ 394

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Fri 10/4

6:00 a.m.-11:59 p.m.

2 stops17h 59m

Charleston

Fri 17/4

6:00 a.m.-5:15 p.m.

2 stops11h 15m

C$ 543

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Fri 10/4

6:45 a.m.-11:50 p.m.

2 stops17h 05m

Charleston

Fri 17/4

8:21 p.m.-4:51 p.m.

3 stops20h 30m

C$ 1,134

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 11/4

6:00 a.m.-10:31 a.m.

1 stop4h 31m

C$ 235

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 11/4

8:40 a.m.-11:09 a.m.

2 stops26h 29m

C$ 256

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 9/4

5:40 a.m.-5:49 p.m.

2 stops12h 09m

C$ 327

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 7/3

5:00 a.m.-6:04 p.m.

2 stops13h 04m

C$ 368

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 9/4

6:50 a.m.-10:13 p.m.

3 stops15h 23m

C$ 431

Flights are sorted by cheapest round-trip flights first.

Deals found on 25/2

Sorted by cheapest first

Best time to book a flight from Ottawa to Charleston

Have a flexible travel schedule? Discover the best time to fly to Charleston from Ottawa with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Ottawa to Charleston

What is the cheapest month to book a flight from Ottawa to Charleston?

Currently, January is the cheapest month in which you can book a flight from Ottawa to Charleston (average of C$ 86). Flying from Ottawa to Charleston in August is currently the most expensive (average of C$ 529). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

How much does it cost to fly round-trip from Ottawa to Charleston?

Reviews of airlines servicing Charleston

Get insights into the airlines that provide service to Charleston. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Charleston. Reviews last updated 27 February 2026.
Get a feel of what it's like to fly with United Airlines and Air Canada from Ottawa to Charleston by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
9,349 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,349 reviews
United Airlines
7.4
Good
9,349 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,749 reviews
United Airlines
7.4
Good
9,349 reviews
Check prices

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Charleston. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • How long is the flight from Ottawa to Charleston?

    Airlines like Air Canada, United Airlines, and American Airlines fly from Ottawa to Charleston in about 5h 13m. The time it takes to get you to your destination can typically vary by up to 12h 46m. The distance between Ottawa and Charleston is about 1431 km. When browsing for deals, the options you’ll see will be for both direct flights and flights with stops.

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

    Air Canada, at C$ 478, was found to be the cheapest airline from Ottawa to Charleston. An alternate airline flying to your destination would be United Airlines. You may be able to fly from Ottawa to Charleston for 36% less than the average price by searching for these airlines.

  • Can I find deals for flights from Ottawa to Charleston that include hotel bookings?

    Yes. In addition to deals on Ottawa to Charleston flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Ottawa to Charleston?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Charleston.

  • Can I find deals for business class flights from Ottawa to Charleston?

    Yes. Cheapflights offers flight deals from Ottawa to Charleston by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Ottawa to Charleston?

    Currently, January is the cheapest month in which you can book a flight from Ottawa to Charleston (average of C$ 86). Flying from Ottawa to Charleston in August is currently the most expensive (average of C$ 529). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Travelling to a place near Charleston?

Book flights to Charleston if you plan to visit one of these locations
Walterboro

Browse thousands of different options on Cheapflights for your next trip

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Top 2 airlines flying from Ottawa to Charleston

Discover the top 2 airlines that operate flights from Ottawa to Charleston. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 629,999 searches. Data last updated 27 February 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 478AverageC$ 827FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 501AverageC$ 815FlexibilityNo cancel feeOn-time69%
Search United Airlines flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travelers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Ottawa to Charleston?

Cheapflights helps you search for flights from Ottawa to Charleston via 900+ travel sites so you don’t have to. After performing a flight search, users can also filter their flight selection by filtering for price, number of stops, airlines, and so on.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Charleston?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Charleston for free. We help you search and compare prices from hundreds of airlines for the right flight just for you.

Can Cheapflights find flights from Ottawa to Charleston with no change fees?

Yes! Cheapflights helps users easily find flights from Ottawa to Charleston with no change fees.

Can Cheapflights notify me if prices for flights from Ottawa to Charleston become cheaper?

Yes, and it’s super simple to set up. Click the bell icon next to the flight deals above and provide a valid email address to enable Price Alerts. That’s it!

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