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Cheap flights from Ottawa to Charleston from C$ 269

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 6/5. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
30 Apr — 7 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 31 March 2026.

Thu 23/76:00 a.m.
YOW
-
CHS
1 stop4h 11m
United Airlines
Tue 11/810:00 a.m.
CHS
-
YOW
1 stop13h 54m
United Airlines
Deal found 28/3C$ 428
Sun 26/75:10 a.m.
YOW
-
CHS
1 stop5h 03m
Air Canada
Fri 14/811:05 a.m.
CHS
-
YOW
1 stop6h 05m
Air Canada
Deal found 28/3C$ 430
Sun 3/55:50 p.m.
YOW
-
CHS
1 stop6h 09m
United Airlines
Thu 7/56:00 a.m.
CHS
-
YOW
1 stop4h 03m
United Airlines
Deal found 29/3C$ 431
Sat 2/52:40 p.m.
YOW
-
CHS
1 stop9h 19m
United Airlines
Tue 19/57:44 p.m.
CHS
-
YOW
1 stop14h 19m
United Airlines
Deal found 27/3C$ 459
Thu 7/55:05 a.m.
YOW
-
CHS
1 stop5h 08m
Air Canada
Fri 15/511:05 a.m.
CHS
-
YOW
1 stop14h 31m
Air Canada
Deal found 27/3C$ 497
Sun 26/75:10 a.m.
YOW
-
CHS
1 stop5h 03m
Air Canada
Sat 15/810:00 a.m.
CHS
-
YOW
1 stop13h 54m
Air Canada
Deal found 28/3C$ 505
Mon 27/75:10 a.m.
YOW
-
CHS
1 stop5h 03m
Air Canada
Fri 14/82:51 p.m.
CHS
-
YOW
2 stops7h 01m
Air Canada
Deal found 28/3C$ 512
Wed 29/79:55 a.m.
YOW
-
CHS
2 stops11h 53m
Air Canada
Thu 13/87:00 a.m.
CHS
-
YOW
1 stop9h 15m
Air Canada
Deal found 28/3C$ 515

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 31 March 2026.

Round-trip from

C$ 428

One-way from

C$ 269

Popular in

April

Cheapest in

May

Average price

C$ 729
United Airlines
  • United Airlines
  • 23/7-11/8
  • 2 total stops
  • 18h 05m total
  • Ottawa to Charleston
Search Deals
Air Canada
  • Air Canada
  • 6/5
  • 1 total stop
  • 5h 08m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 18 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 58 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in March 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 31 March 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

Mon 27/7

6:25 a.m.-9:48 p.m.

1 stop15h 23m

Charleston

Tue 11/8

2:51 p.m.-11:54 p.m.

1 stop9h 03m

C$ 428

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 23/7

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

1 stop14h 41m

Charleston

Fri 14/8

10:00 a.m.-11:54 p.m.

1 stop13h 54m

C$ 428

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 27/7

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

1 stop6h 02m

Charleston

Sun 9/8

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

1 stop15h 35m

C$ 428

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 23/7

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

1 stop14h 41m

Charleston

Mon 10/8

11:13 a.m.-4:38 p.m.

1 stop5h 25m

C$ 428

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 26/7

5:10 a.m.-10:13 a.m.

1 stop5h 03m

Charleston

Wed 12/8

11:05 a.m.-5:10 p.m.

1 stop6h 05m

C$ 430
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 3/5

5:50 p.m.-11:59 p.m.

1 stop6h 09m

Charleston

Thu 7/5

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

1 stop4h 03m

C$ 431

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 5/5

10:00 a.m.-6:59 p.m.

1 stop8h 59m

Charleston

Sat 16/5

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

1 stop4h 03m

C$ 459

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 4/5

5:50 p.m.-11:59 p.m.

1 stop6h 09m

Charleston

Tue 19/5

7:44 p.m.-10:03 a.m.

1 stop14h 19m

C$ 459

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 15/7

6:00 a.m.-10:11 a.m.

1 stop4h 11m

Charleston

Sun 19/7

6:00 a.m.-1:59 p.m.

1 stop7h 59m

C$ 497
Cheapest one-way
Quickest one-way

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 6/5

5:05 a.m.-10:13 a.m.

1 stop5h 08m

C$ 269

Flights are sorted by cheapest round-trip flights first.

Deals found on 26/3

Showing 1-10 of 12 resultsSorted by cheapest first
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, 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 31 March 2026.
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
9,525 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
United Airlines
7.4
Good
9,525 reviews
United Airlines
7.4
Good
9,525 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats
Air Canada
7.1
Good
10,866 reviews
United Airlines
7.4
Good
9,525 reviews
Check prices

Entertainment

7.1

Boarding

7.7

Crew

8.1

Comfort

7.3

Food

6.6

Overall

7.4

Reviews

1 / 20
6.0
Good

Gerry,Jan 2026

YVR - DEN

Seats were uncomfortable. Second leg of my flight on United had much more comfortable seats

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 and Air Canada 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 10h 20m. 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$ 487, 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 36% 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 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 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 31 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 487AverageC$ 841FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 510AverageC$ 828FlexibilityNo 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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