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Cheap flights from Ottawa to Charleston from C$ 253

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 29/3. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
19 Apr — 26 Apr1
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 20 March 2026.

Mon 30/35:50 p.m.
YOW
-
CHS
1 stop6h 09m
United Airlines
Wed 8/47:44 p.m.
CHS
-
YOW
1 stop4h 10m
United Airlines
Deal found 15/3C$ 423
Sun 19/45:00 a.m.
YOW
-
CHS
1 stop5h 13m
Air Canada
Thu 23/411:05 a.m.
CHS
-
YOW
1 stop7h 31m
Air Canada
Deal found 18/3C$ 468
Sun 3/55:55 p.m.
YOW
-
CHS
2 stops17h 18m
Multiple Airlines
Wed 6/512:08 p.m.
CHS
-
YOW
1 stop5h 32m
Multiple Airlines
Deal found 15/3C$ 483
Sun 19/46:25 a.m.
YOW
-
CHS
1 stop15h 00m
United Airlines
Thu 23/46:00 a.m.
CHS
-
YOW
1 stop4h 03m
United Airlines
Deal found 19/3C$ 490
Tue 14/46:00 a.m.
YOW
-
CHS
1 stop8h 53m
United Airlines
Fri 17/48:00 a.m.
CHS
-
YOW
1 stop9h 07m
United Airlines
Deal found 16/3C$ 492
Tue 28/411:00 a.m.
YOW
-
CHS
2 stops24h 08m
Multiple Airlines
Tue 5/512:08 p.m.
CHS
-
YOW
1 stop5h 32m
Multiple Airlines
Deal found 15/3C$ 504
Tue 28/46:00 a.m.
YOW
-
CHS
2 stops7h 55m
United Airlines
Tue 5/56:00 a.m.
CHS
-
YOW
2 stops7h 05m
United Airlines
Deal found 15/3C$ 519
Tue 14/42:40 p.m.
YOW
-
CHS
1 stop4h 19m
Air Canada
Fri 17/47:40 p.m.
CHS
-
YOW
1 stop13h 31m
Air Canada
Deal found 17/3C$ 555

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 20 March 2026.

Round-trip from

C$ 423

One-way from

C$ 253

Popular in

April

Cheapest in

May

Average price

C$ 719
United Airlines
  • United Airlines
  • 30/3-8/4
  • 2 total stops
  • 10h 19m total
  • Ottawa to Charleston
Search Deals
United Airlines
  • United Airlines
  • 29/3
  • 1 total stop
  • 6h 07m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 1% potential increase in price (C$ 17 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 56 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 20 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 30/3

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

1 stop6h 09m

Charleston

Wed 8/4

7:44 p.m.-11:54 p.m.

1 stop4h 10m

C$ 423
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 28/4

10:00 a.m.-2:53 p.m.

1 stop4h 53m

Charleston

Tue 5/5

10:15 a.m.-2:22 p.m.

1 stop4h 07m

C$ 423

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 19/4

5:00 a.m.-10:13 a.m.

1 stop5h 13m

Charleston

Thu 23/4

11:05 a.m.-6:36 p.m.

1 stop7h 31m

C$ 468

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 3/5

5:55 p.m.-11:13 a.m.

2 stops17h 18m

Charleston

Wed 6/5

12:08 p.m.-5:40 p.m.

1 stop5h 32m

C$ 483

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 19/4

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

1 stop15h 00m

Charleston

Thu 23/4

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

1 stop4h 03m

C$ 490

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 14/4

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

1 stop8h 53m

Charleston

Fri 17/4

8:00 a.m.-5:07 p.m.

1 stop9h 07m

C$ 492

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 14/4

2:40 p.m.-6:59 p.m.

1 stop4h 19m

Charleston

Fri 17/4

7:40 p.m.-9:11 a.m.

1 stop13h 31m

C$ 555
Cheapest one-way
Quickest one-way

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 29/3

5:20 p.m.-11:27 p.m.

1 stop6h 07m

C$ 253

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 29/3

8:25 p.m.-10:13 p.m.

2 stops25h 48m

C$ 380

Flights are sorted by cheapest round-trip flights first.

Deals found on 15/3

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$ 86). Flying from Ottawa to Charleston in February is currently the most expensive (average of C$ 634). 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.

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 20 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
9,451 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

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
9,451 reviews
United Airlines
7.4
Good
9,451 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

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
10,818 reviews
United Airlines
7.4
Good
9,451 reviews
Check prices

Overall

7.4

Entertainment

7.1

Comfort

7.3

Crew

8.1

Boarding

7.7

Food

6.6

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 13m. The time it takes to get you to your destination can typically vary by up to 49m. 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$ 480, 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$ 86). Flying from Ottawa to Charleston in February is currently the most expensive (average of C$ 634). 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 20 March 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 480AverageC$ 830FlexibilityNo cancel feeOn-time67%
Search Air Canada flights
United AirlinesCheapestC$ 503AverageC$ 817FlexibilityNo 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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