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Cheap flights from Ottawa to Charleston from C$ 249

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 17/2. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
29 Nov — 6 Dec1
1 adult
1 adult, Economy, 0 bags

Find 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 30 October 2025.

Sat 27/126:15 a.m.YOW - CHS
1 stop7h 54mUnited Airlines
Sat 3/16:35 a.m.CHS - YOW
1 stop6h 57mUnited Airlines
Deal found 29/10C$ 887
Sat 27/128:00 p.m.YOW - CHS
2 stops23h 18mAir Canada
Sat 3/16:35 a.m.CHS - YOW
1 stop6h 57mAir Canada
Deal found 29/10C$ 1,044
Sat 27/125:40 a.m.YOW - CHS
2 stops34h 31mWestJet
Sat 3/17:00 a.m.CHS - YOW
2 stops17h 42mWestJet
Deal found 30/10C$ 1,130
Sat 27/129:10 a.m.YOW - CHS
3 stops10h 18mAmerican Airlines
Sat 3/17:14 a.m.CHS - YOW
2 stops9h 37mAmerican Airlines
Deal found 29/10C$ 1,572

Cheap 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 30 October 2025.

Round-trip from

C$ 416

One-way from

C$ 249

Popular in

December

Cheapest in

May

Average price

C$ 933
United Airlines
  • United Airlines
  • 17/2-19/2
  • 2 total stops
  • 11h 11m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 17/2
  • 1 total stop
  • 5h 56m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 28 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 30 October 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 17/2

5:48 p.m.-11:44 p.m.

1 stop5h 56m

Charleston

Thu 19/2

11:15 a.m.-4:30 p.m.

1 stop5h 15m

C$ 416

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 3/2

9:45 a.m.-7:04 p.m.

1 stop9h 19m

Charleston

Wed 18/2

10:05 a.m.-2:27 p.m.

1 stop4h 22m

C$ 420

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 24/3

9:54 a.m.-2:23 p.m.

1 stop4h 29m

Charleston

Wed 25/3

6:00 a.m.-1:26 p.m.

1 stop7h 26m

C$ 420

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 17/2

5:48 p.m.-11:44 p.m.

1 stop5h 56m

Charleston

Wed 18/2

10:05 a.m.-2:27 p.m.

1 stop4h 22m

C$ 422

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 3/2

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

1 stop5h 03m

Charleston

Wed 18/2

6:00 a.m.-4:18 p.m.

2 stops10h 18m

C$ 494

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 24/3

5:11 p.m.-11:02 p.m.

1 stop5h 51m

Charleston

Wed 25/3

6:00 a.m.-2:07 p.m.

2 stops8h 07m

C$ 494

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 17/2

5:48 p.m.-11:44 p.m.

1 stop5h 56m

C$ 249

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 17/2

5:40 a.m.-6:02 p.m.

2 stops12h 22m

C$ 295

Flights are sorted by cheapest round-trip flights first.

Deals found on 30/10

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 July is currently the most expensive (average of C$ 473). 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 30 October 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 30 October 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
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,381 reviews
United Airlines
7.4
Good
8,998 reviews
Check prices

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Boarding

7.7

Crew

8.1

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 56m. 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?

    Air Canada, at C$ 642, 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 24% 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$ 88). Flying from Ottawa to Charleston in July is currently the most expensive (average of C$ 473). 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

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Alternative routes for Ottawa to Charleston

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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 30 October 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 642AverageC$ 843FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 752AverageC$ 870FlexibilityNo 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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