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Cheap flights from Ottawa to Charleston from C$ 311

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 9/6. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
17 Jun — 24 Jun1
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 18 May 2026.

Sun 13/127:25 p.m.
YOW
-
CHS
1 stop14h 30m
United Airlines
Tue 15/126:40 p.m.
CHS
-
YOW
1 stop14h 31m
United Airlines
Deal found 17/5C$ 492
Sun 7/65:05 a.m.
YOW
-
CHS
1 stop5h 08m
Air Canada
Wed 10/611:05 a.m.
CHS
-
YOW
1 stop6h 06m
Air Canada
Deal found 16/5C$ 514
Sun 7/65:05 a.m.
YOW
-
CHS
1 stop5h 08m
Air Canada
Thu 11/611:05 a.m.
CHS
-
YOW
1 stop10h 46m
Air Canada
Deal found 16/5C$ 535
Tue 9/65:50 p.m.
YOW
-
CHS
1 stop6h 02m
United Airlines
Sat 13/67:47 p.m.
CHS
-
YOW
1 stop4h 07m
United Airlines
Deal found 16/5C$ 542
Sat 6/66:25 a.m.
YOW
-
CHS
1 stop15h 26m
United Airlines
Thu 11/66:00 a.m.
CHS
-
YOW
1 stop15h 35m
United Airlines
Deal found 16/5C$ 546
Sun 13/125:40 a.m.
YOW
-
CHS
2 stops12h 23m
Delta
Tue 15/124:30 p.m.
CHS
-
YOW
2 stops8h 12m
Delta
Deal found 17/5C$ 599
Thu 11/65:05 a.m.
YOW
-
CHS
1 stop5h 08m
Air Canada
Sat 13/67:47 p.m.
CHS
-
YOW
1 stop4h 07m
Air Canada
Deal found 16/5C$ 601
Tue 9/69:10 a.m.
YOW
-
CHS
2 stops14h 42m
Air Canada
Sat 13/67:47 p.m.
CHS
-
YOW
1 stop4h 07m
Air Canada
Deal found 16/5C$ 615
Tue 9/66:25 a.m.
YOW
-
CHS
1 stop15h 26m
United Airlines
Mon 15/66:00 a.m.
CHS
-
YOW
1 stop15h 35m
United Airlines
Deal found 16/5C$ 637
Thu 11/65:05 a.m.
YOW
-
CHS
1 stop5h 08m
Air Canada
Mon 15/611:05 a.m.
CHS
-
YOW
1 stop6h 06m
Air Canada
Deal found 16/5C$ 667

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 18 May 2026.

Round-trip from

C$ 514

One-way from

C$ 311

Popular in

October

Cheapest in

December

Average price

C$ 498
Air Canada
  • Air Canada
  • 7/6-10/6
  • 2 total stops
  • 11h 14m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 9/6
  • 1 total stop
  • 8h 42m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 14% potential increase in price (C$ 166 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 27 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in May 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 18 May 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

Cheapest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 7/6

5:50 p.m.-11:52 p.m.

1 stop6h 02m

Charleston

Fri 12/6

7:47 p.m.-10:03 a.m.

1 stop14h 16m

C$ 546

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 9/6

7:30 p.m.-10:16 a.m.

1 stop14h 46m

Charleston

Thu 11/6

6:00 a.m.-9:35 p.m.

1 stop15h 35m

C$ 546

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 7/6

6:00 a.m.-10:16 a.m.

1 stop4h 16m

Charleston

Thu 11/6

3:08 p.m.-9:35 p.m.

1 stop6h 27m

C$ 546
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 7/6

6:00 a.m.-10:16 a.m.

1 stop4h 16m

Charleston

Tue 16/6

7:47 p.m.-11:54 p.m.

1 stop4h 07m

C$ 546

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 9/6

12:00 p.m.-9:51 p.m.

2 stops9h 51m

Charleston

Sat 13/6

6:00 a.m.-9:16 p.m.

2 stops15h 16m

C$ 698

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 6/6

6:25 a.m.-9:51 p.m.

1 stop15h 26m

Charleston

Sun 14/6

7:47 p.m.-11:54 p.m.

1 stop4h 07m

C$ 795
Cheapest one-way
Quickest one-way

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 9/6

3:10 p.m.-11:52 p.m.

1 stop8h 42m

C$ 311

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 9/6

6:55 a.m.-3:58 p.m.

2 stops9h 03m

C$ 349

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 9/6

8:50 p.m.-8:38 a.m.

3 stops35h 48m

C$ 539

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/5

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

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 18 May 2026.
Get a feel of what it's like to fly with 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.
Air Canada
7.1
Good
11,060 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
11,060 reviews
Air Canada
7.1
Good
11,060 reviews
Check prices

Boarding

7.3

Crew

7.8

Entertainment

6.8

Comfort

7.1

Food

6.3

Overall

7.1

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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 United Airlines fly from Ottawa to Charleston in about 6h 02m. The time it takes to get you to your destination can typically vary by up to . The distance between Ottawa and Charleston is about 1431 km.

  • What is the cheapest airline to fly from Ottawa to Charleston round-trip?

    Air Canada, at C$ 481, was found to be the cheapest airline from Ottawa to Charleston.. You may be able to fly from Ottawa to Charleston for 34% less than the average price by searching for this airline.

  • 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.

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 airline flying from Ottawa to Charleston

Discover the top airline 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 18 May 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 481AverageC$ 831FlexibilityNo cancel feeOn-time67%
Search Air Canada 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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