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Cheap flights from Ottawa to Charleston from C$ 254

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 31/1. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
17 Jan — 24 Jan1
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 December 2025.

Sat 27/126:15 a.m.YOW - CHS
1 stop7h 54mAir Canada
Sat 3/16:05 a.m.CHS - YOW
1 stop11h 13mAir Canada
Deal found 17/12C$ 1,082
Sat 27/129:10 a.m.YOW - CHS
3 stops10h 18mAmerican Airlines
Sat 3/17:14 a.m.CHS - YOW
2 stops9h 39mAmerican Airlines
Deal found 15/12C$ 2,023

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 December 2025.

Round-trip from

C$ 419

One-way from

C$ 254

Popular in

March

Cheapest in

January

Average price

C$ 896
United Airlines
  • United Airlines
  • 26/1-30/1
  • 2 total stops
  • 11h 24m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 31/1
  • 1 total stop
  • 5h 49m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 9% potential increase in price (C$ 111 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 26 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
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 December 2025.
Use the filters below to find and compare flights from Ottawa to Charleston that are best for you.

Fly from

Ottawa

Fly to

Charleston

Route

Depart

Return

Price

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 3/2

9:45 a.m.-2:48 p.m.

1 stop5h 03m

Charleston

Wed 18/2

1:11 p.m.-9:18 p.m.

1 stop8h 07m

C$ 419

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 26/1

5:55 p.m.-11:44 p.m.

1 stop5h 49m

Charleston

Fri 30/1

7:45 p.m.-11:54 p.m.

1 stop4h 09m

C$ 419

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 16/4

7:00 a.m.-10:41 p.m.

1 stop15h 41m

Charleston

Mon 20/4

7:00 a.m.-5:25 p.m.

1 stop10h 25m

C$ 430

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 25/2

7:00 a.m.-4:05 p.m.

2 stops9h 05m

Charleston

Sun 1/3

5:00 p.m.-5:25 p.m.

1 stop24h 25m

C$ 471

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 26/1

5:55 p.m.-11:44 p.m.

1 stop5h 49m

Charleston

Fri 30/1

6:00 a.m.-4:23 p.m.

2 stops10h 23m

C$ 497

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 26/2

7:30 p.m.-10:09 a.m.

1 stop14h 39m

Charleston

Sun 1/3

6:00 a.m.-4:30 p.m.

1 stop10h 30m

C$ 503

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 25/2

6:20 a.m.-9:27 p.m.

1 stop15h 07m

Charleston

Sun 1/3

6:00 a.m.-4:30 p.m.

1 stop10h 30m

C$ 503

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 31/1

5:55 p.m.-11:44 p.m.

1 stop5h 49m

C$ 254

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/12

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$ 87). Flying from Ottawa to Charleston in December is currently the most expensive (average of C$ 526). 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.

What is the cheapest time of day to fly from YOW to CHS?

Find hourly flight availability from Ottawa to Charleston. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 18 December 2025.

One of the essential ways to save on airfare from Ottawa to Charleston is to remain as flexible as possible. Flights that are in the morning tend to be the most expensive. A flight at noon could potentially save you up to 23% on airfare.

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 December 2025.
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
9,092 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
United Airlines
7.4
Good
9,092 reviews
United Airlines
7.4
Good
9,092 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability
Air Canada
7.1
Good
10,534 reviews
United Airlines
7.4
Good
9,092 reviews
Check prices

Boarding

7.7

Overall

7.4

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Reviews

1 / 20
4.0
Okay

Kevin,Dec 2025

BOS - EWR

Seems like every United flight has a delay and it’s always someone else’s fault. Step up and take some accountability

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 03m. 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 are the cheapest airlines flying from Ottawa to Charleston round-trip?

    United Airlines, at C$ 505, was found to be the cheapest airline from Ottawa to Charleston. An alternate airline flying to your destination would be Air Canada. You may be able to fly from Ottawa to Charleston for 38% 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$ 87). Flying from Ottawa to Charleston in December is currently the most expensive (average of C$ 526). 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

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See prices for flight routes from nearby airports that may be better suited for you.
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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 18 December 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapestC$ 505AverageC$ 837FlexibilityNo cancel feeOn-time69%
Search United Airlines flights
Air CanadaCheapestC$ 633AverageC$ 832FlexibilityNo 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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