Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Charleston from C$ 497

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/12. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
15 May — 22 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 15 April 2026.

Fri 11/127:25 p.m.
YOW
-
CHS
1 stop14h 30m
United Airlines
Tue 15/123:19 p.m.
CHS
-
YOW
1 stop6h 15m
United Airlines
Deal found 12/4C$ 497
Tue 26/56:00 a.m.
YOW
-
CHS
1 stop4h 16m
United Airlines
Fri 29/57:47 p.m.
CHS
-
YOW
1 stop4h 07m
United Airlines
Deal found 14/4C$ 498
Tue 26/511:00 a.m.
YOW
-
CHS
2 stops26h 44m
Multiple Airlines
Fri 29/52:39 p.m.
CHS
-
YOW
1 stop26h 56m
Multiple Airlines
Deal found 14/4C$ 501
Tue 26/57:00 a.m.
YOW
-
CHS
2 stops26h 38m
Multiple Airlines
Tue 2/62:39 p.m.
CHS
-
YOW
1 stop21h 41m
Multiple Airlines
Deal found 11/4C$ 522
Mon 27/49:30 a.m.
YOW
-
CHS
1 stop23h 08m
Multiple Airlines
Wed 27/52:39 p.m.
CHS
-
YOW
1 stop26h 56m
Multiple Airlines
Deal found 14/4C$ 551
Fri 11/122:48 p.m.
YOW
-
CHS
1 stop8h 31m
Air Canada
Tue 15/126:00 a.m.
CHS
-
YOW
2 stops10h 18m
Air Canada
Deal found 13/4C$ 575
Thu 16/76:00 a.m.
YOW
-
CHS
1 stop4h 11m
United Airlines
Sat 25/711:31 a.m.
CHS
-
YOW
2 stops9h 44m
United Airlines
Deal found 13/4C$ 581
Tue 26/512:00 p.m.
YOW
-
CHS
2 stops9h 51m
United Airlines
Tue 2/66:00 a.m.
CHS
-
YOW
2 stops11h 11m
United Airlines
Deal found 11/4C$ 593
Tue 26/56:55 a.m.
YOW
-
CHS
2 stops12h 31m
Delta
Fri 29/57:05 a.m.
CHS
-
YOW
2 stops10h 30m
Delta
Deal found 14/4C$ 639

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 15 April 2026.

Round-trip from

C$ 498

Popular in

April

Cheapest in

December

Average price

C$ 1,225
United Airlines
  • United Airlines
  • 26/5-29/5
  • 2 total stops
  • 8h 23m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 4% potential increase in price (C$ 53 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease (C$ 57 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 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 15 April 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

Thu 16/7

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

1 stop4h 11m

Charleston

Sat 25/7

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

1 stop7h 59m

C$ 498

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 26/5

6:25 a.m.-9:51 p.m.

1 stop15h 26m

Charleston

Tue 2/6

11:31 a.m.-5:07 p.m.

1 stop5h 36m

C$ 498
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 26/5

6:00 a.m.-10:16 a.m.

1 stop4h 16m

Charleston

Fri 29/5

7:47 p.m.-11:54 p.m.

1 stop4h 07m

C$ 498

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 26/5

7:00 a.m.-9:38 a.m.

2 stops26h 38m

Charleston

Tue 2/6

2:39 p.m.-12:20 p.m.

1 stop21h 41m

C$ 522

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 27/4

9:30 a.m.-8:38 a.m.

1 stop23h 08m

Charleston

Wed 27/5

2:39 p.m.-12:54 p.m.

2 stops22h 15m

C$ 562

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 26/5

6:55 a.m.-7:26 p.m.

2 stops12h 31m

Charleston

Fri 29/5

7:05 a.m.-5:35 p.m.

2 stops10h 30m

C$ 639

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Mon 27/4

6:00 a.m.-9:25 p.m.

3 stops15h 25m

Charleston

Wed 27/5

10:00 a.m.-2:17 p.m.

1 stop4h 17m

C$ 712

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 26/5

8:45 p.m.-1:44 p.m.

2 stops16h 59m

Charleston

Fri 29/5

2:39 p.m.-3:00 p.m.

3 stops24h 21m

C$ 957

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 16/7

8:40 a.m.-9:54 p.m.

3 stops13h 14m

Charleston

Sat 25/7

8:55 a.m.-8:00 p.m.

2 stops11h 05m

C$ 1,487

Flights are sorted by cheapest round-trip flights first.

Deals found on 13/4

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$ 87). Flying from Ottawa to Charleston in February is currently the most expensive (average of C$ 636). 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 15 April 2026.
Get a feel of what it's like to fly with 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.
Air Canada
7.1
Good
10,926 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good
Air Canada
7.1
Good
10,926 reviews
Air Canada
7.1
Good
10,926 reviews
Check prices

Food

6.3

Entertainment

6.8

Comfort

7.1

Overall

7.1

Crew

7.8

Boarding

7.3

Reviews

1 / 20
6.0
Good

Thomas,Apr 2026

YYZ - LHR

Food is sub par. I travel a lot and AC food is not good

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 4h 11m. 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 is the cheapest airline to fly from Ottawa to Charleston round-trip?

    Air Canada, at C$ 482, was found to be the cheapest airline from Ottawa to Charleston.. You may be able to fly from Ottawa to Charleston for 37% less than the average price by searching for this airline.

  • 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 February is currently the most expensive (average of C$ 636). 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

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

Top airline flying from Ottawa to Charleston

Discover the top airline 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 15 April 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 482AverageC$ 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!

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.