Find flights
When to book
Airlines
FAQs

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 1/11. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
17 Oct — 24 Oct1
1 adult
1 adult, Economy

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 17 September 2025.

Round-trip from

C$ 905

One-way from

C$ 256

Popular in

December

Cheapest in

May

Average price

C$ 959
United Airlines
  • United Airlines
  • 11/10-17/10
  • 2 total stops
  • 20h 17m total
  • Ottawa to Charleston
Search Deals
1/11
  • 1/11
  • 1 total stop
  • 9h 16m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 2% potential increase in price (C$ 32 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 2% potential price decrease (C$ 24 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in September 2025
Search Deals

Find flight deals from Ottawa to Charleston

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 17 September 2025.

Thu 25/911:00 a.m.YOW - CHS
2 stops30h 07mMultiple Airlines
Mon 29/910:10 a.m.CHS - YOW
1 stop7h 10mMultiple Airlines
Deal found 17/9C$ 894
Sat 11/109:50 a.m.YOW - CHS
1 stop9h 13mUnited Airlines
Fri 17/106:02 a.m.CHS - YOW
1 stop11h 04mUnited Airlines
Deal found 17/9C$ 905
Sat 11/109:50 a.m.YOW - CHS
1 stop9h 13mAir Canada
Fri 17/104:15 p.m.CHS - YOW
2 stops9h 19mAir Canada
Deal found 17/9C$ 1,000
Sat 11/105:55 a.m.YOW - CHS
2 stops14h 56mDelta
Fri 17/1012:54 p.m.CHS - YOW
2 stops11h 28mDelta
Deal found 17/9C$ 1,001
Sat 27/127:27 p.m.YOW - CHS
1 stop14h 57mAir Canada
Sat 3/16:35 a.m.CHS - YOW
1 stop6h 57mAir Canada
Deal found 16/9C$ 1,018
Sat 27/127:27 p.m.YOW - CHS
1 stop14h 57mUnited Airlines
Sat 3/16:05 a.m.CHS - YOW
2 stops9h 18mUnited Airlines
Deal found 16/9C$ 1,028
Thu 25/911:55 a.m.YOW - CHS
2 stops11h 46mUnited Airlines
Mon 29/95:50 p.m.CHS - YOW
2 stops20h 14mUnited Airlines
Deal found 17/9C$ 1,202

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 17 September 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

Sat 11/10

9:50 a.m.-7:03 p.m.

1 stop9h 13m

Charleston

Fri 17/10

6:02 a.m.-5:06 p.m.

1 stop11h 04m

C$ 905

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 11/10

9:50 a.m.-7:03 p.m.

1 stop9h 13m

Charleston

Fri 17/10

4:15 p.m.-1:34 a.m.

2 stops9h 19m

C$ 1,000

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 11/10

5:55 a.m.-8:51 p.m.

2 stops14h 56m

Charleston

Fri 17/10

12:54 p.m.-12:22 a.m.

2 stops11h 28m

C$ 1,001

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 27/12

7:27 p.m.-10:24 a.m.

1 stop14h 57m

Charleston

Sat 3/1

6:35 a.m.-1:32 p.m.

1 stop6h 57m

C$ 1,018

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 27/12

7:27 p.m.-10:24 a.m.

1 stop14h 57m

Charleston

Sat 3/1

6:05 a.m.-3:23 p.m.

2 stops9h 18m

C$ 1,028

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 1/11

9:25 a.m.-6:41 p.m.

1 stop9h 16m

C$ 256

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 28/1

10:00 a.m.-2:31 p.m.

2 stops28h 31m

C$ 288

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 9/2

9:25 a.m.-4:45 p.m.

1 stop7h 20m

C$ 300

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 10/2

10:00 a.m.-11:35 a.m.

2 stops25h 35m

C$ 301

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 8/2

3:35 p.m.-4:45 p.m.

2 stops25h 10m

C$ 303

Flights are sorted by cheapest round-trip flights first.

Deals found on 17/9

Showing 1-10 of 12 results
1
2

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, September is the cheapest month in which you can book a flight from Ottawa to Charleston (average of C$ 407). Flying from Ottawa to Charleston in March is currently the most expensive (average of C$ 507). 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 17 September 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 24% 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 17 September 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
8,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews
Check prices

Entertainment

7.1

Overall

7.4

Boarding

7.7

Comfort

7.3

Crew

8.1

Food

6.6

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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, Air Canada, and Delta fly from Ottawa to Charleston in about 9h 13m. The time it takes to get you to your destination can typically vary by up to 5h 43m. 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$ 632, 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, September is the cheapest month in which you can book a flight from Ottawa to Charleston (average of C$ 407). Flying from Ottawa to Charleston in March is currently the most expensive (average of C$ 507). 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Ottawa to Charleston

See prices for flight routes from nearby airports that may be better suited for you.
Pearson Intl to Charlotte flights
Pearson Intl to Myrtle Beach flights
Pearson Intl to Charleston flights
Pierre Elliott Trudeau Intl to Charlotte flights
Toronto Island to Charlotte flights
Pierre Elliott Trudeau Intl to Myrtle Beach flights
Toronto Island to Myrtle Beach flights
Pearson Intl to Savannah flights
Pearson Intl to Greenville flights
Ottawa to Charlotte flights
Pearson Intl to Columbia flights
Pierre Elliott Trudeau Intl to Charleston flights
Ottawa to Myrtle Beach flights
Pierre Elliott Trudeau Intl to Savannah flights
Pearson Intl to Hilton Head Island flights
Ottawa to Savannah flights
Pierre Elliott Trudeau Intl to Columbia flights
Pierre Elliott Trudeau Intl to Greenville flights
Pearson Intl to Florence flights
Ottawa to Columbia flights
Ottawa to Hilton Head Island flights
Thunder Bay to Greenville flights
Pierre Elliott Trudeau Intl to Augusta flights
London to Myrtle Beach flights
Ottawa to Augusta flights

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 17 September 2025.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 632AverageC$ 829FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 741AverageC$ 881FlexibilityNo 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!

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.