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Cheap flights from Ottawa to Charleston from C$ 256

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 20/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
7 May — 14 May1
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 7 April 2026.

Tue 5/52:40 p.m.
YOW
-
CHS
1 stop4h 19m
United Airlines
Sat 16/56:00 a.m.
CHS
-
YOW
1 stop4h 03m
United Airlines
Deal found 5/4C$ 426
Sat 9/56:25 a.m.
YOW
-
CHS
1 stop13h 14m
United Airlines
Tue 12/57:44 p.m.
CHS
-
YOW
1 stop4h 10m
United Airlines
Deal found 5/4C$ 430
Sun 26/77:30 p.m.
YOW
-
CHS
1 stop14h 41m
United Airlines
Wed 12/84:02 p.m.
CHS
-
YOW
1 stop5h 54m
United Airlines
Deal found 6/4C$ 450
Wed 20/57:00 a.m.
YOW
-
CHS
2 stops25h 38m
Multiple Airlines
Wed 27/52:39 p.m.
CHS
-
YOW
1 stop21h 36m
Multiple Airlines
Deal found 4/4C$ 507
Sat 9/511:15 a.m.
YOW
-
CHS
2 stops7h 44m
Air Canada
Tue 12/56:00 a.m.
CHS
-
YOW
1 stop4h 03m
Air Canada
Deal found 5/4C$ 508
Tue 5/59:05 a.m.
YOW
-
CHS
2 stops9h 36m
Air Canada
Sat 16/56:00 a.m.
CHS
-
YOW
1 stop4h 03m
Air Canada
Deal found 5/4C$ 518
Wed 20/55:05 a.m.
YOW
-
CHS
2 stops8h 46m
United Airlines
Wed 27/510:00 a.m.
CHS
-
YOW
2 stops7h 11m
United Airlines
Deal found 4/4C$ 526

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 7 April 2026.

Round-trip from

C$ 426

One-way from

C$ 256

Popular in

April

Cheapest in

December

Average price

C$ 1,239
United Airlines
  • United Airlines
  • 24/7-11/8
  • 2 total stops
  • 18h 42m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 20/5
  • 1 total stop
  • 8h 53m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 54 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 59 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 7 April 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
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 20/5

6:25 a.m.-12:17 p.m.

1 stop5h 52m

Charleston

Wed 27/5

10:00 a.m.-2:17 p.m.

1 stop4h 17m

C$ 426

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 9/5

7:30 p.m.-11:59 p.m.

1 stop4h 29m

Charleston

Tue 12/5

10:15 a.m.-11:54 p.m.

1 stop13h 39m

C$ 430

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 26/7

7:30 p.m.-10:11 a.m.

1 stop14h 41m

Charleston

Wed 12/8

4:02 p.m.-9:56 p.m.

1 stop5h 54m

C$ 450

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 9/5

11:15 a.m.-6:59 p.m.

2 stops7h 44m

Charleston

Tue 12/5

6:00 a.m.-10:03 a.m.

1 stop4h 03m

C$ 508

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 5/5

9:05 a.m.-6:41 p.m.

2 stops9h 36m

Charleston

Sat 16/5

6:00 a.m.-10:03 a.m.

1 stop4h 03m

C$ 518
Cheapest one-way
Quickest one-way

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 20/5

6:00 a.m.-2:53 p.m.

1 stop8h 53m

C$ 256

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 20/5

11:00 a.m.-8:38 a.m.

3 stops21h 38m

C$ 439

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 3/6

6:00 a.m.-9:51 p.m.

3 stops15h 51m

C$ 478

Flights are sorted by cheapest round-trip flights first.

Deals found on 5/4

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$ 88). Flying from Ottawa to Charleston in February is currently the most expensive (average of C$ 643). 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 7 April 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
10,897 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.
Air Canada
7.1
Good
10,897 reviews
Air Canada
7.1
Good
10,897 reviews
Check prices

Crew

7.8

Boarding

7.3

Overall

7.1

Entertainment

6.8

Comfort

7.1

Food

6.3

Reviews

1 / 20
4.0
Okay

Sugith,Jan 2026

YSB - YYZ

Left 2 hours late. Stuck on plane for an hour after boarding before take off.

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 5h 52m. 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$ 487, was found to be the cheapest airline from Ottawa to Charleston.. You may be able to fly from Ottawa to Charleston for 37% 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.

  • 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$ 88). Flying from Ottawa to Charleston in February is currently the most expensive (average of C$ 643). 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 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 7 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 487AverageC$ 842FlexibilityNo 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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