Find flights
When to book
Airlines
FAQs

Cheap flights from Ottawa to Charleston from C$ 300

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 3/7. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
20 Jul — 27 Jul1
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 June 2026.

Mon 24/85:57 p.m.
YOW
-
CHS
1 stop15h 16m
United Airlines
Tue 25/811:40 a.m.
CHS
-
YOW
1 stop9h 55m
United Airlines
Deal found 19/6C$ 538
Thu 30/76:00 a.m.
YOW
-
CHS
1 stop4h 11m
United Airlines
Thu 6/82:47 p.m.
CHS
-
YOW
1 stop9h 07m
United Airlines
Deal found 15/6C$ 552
Thu 25/66:00 a.m.
YOW
-
CHS
1 stop4h 11m
United Airlines
Wed 1/711:31 a.m.
CHS
-
YOW
1 stop5h 36m
United Airlines
Deal found 18/6C$ 720
Fri 26/65:10 a.m.
YOW
-
CHS
1 stop5h 30m
Air Canada
Mon 29/611:15 a.m.
CHS
-
YOW
1 stop6h 00m
Air Canada
Deal found 18/6C$ 734

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 June 2026.

Round-trip from

C$ 538

One-way from

C$ 300

Popular in

September

Cheapest in

December

Average price

C$ 618
United Airlines
  • United Airlines
  • 24/8-25/8
  • 2 total stops
  • 25h 11m total
  • Ottawa to Charleston
Search Deals
3/7
  • 3/7
  • 1 total stop
  • 25h 48m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 19% potential increase in price (C$ 252 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease (C$ 34 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in June 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 June 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 24/8

5:57 p.m.-9:13 a.m.

1 stop15h 16m

Charleston

Tue 25/8

11:40 a.m.-9:35 p.m.

1 stop9h 55m

C$ 538
Quickest round-trip

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 30/7

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

1 stop4h 11m

Charleston

Thu 6/8

6:00 a.m.-5:10 p.m.

2 stops11h 10m

C$ 648
Cheapest one-way
Quickest one-way

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Tue 7/7

6:00 a.m.-2:27 p.m.

1 stop8h 27m

C$ 314

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sat 4/7

5:10 a.m.-5:18 p.m.

2 stops12h 08m

C$ 366

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Thu 2/7

4:00 p.m.-10:23 a.m.

2 stops18h 23m

C$ 451

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Sun 5/7

6:55 a.m.-5:54 p.m.

2 stops10h 59m

C$ 481

OttawaCharleston

YOW - CHS

YOWCHS

Ottawa

Wed 1/7

6:55 a.m.-10:49 p.m.

3 stops15h 54m

C$ 797

Flights are sorted by cheapest round-trip flights first.

Deals found on 19/6

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.

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 June 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
11,226 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!
Air Canada
7.1
Good
11,226 reviews
Air Canada
7.1
Good
11,226 reviews
Check prices

Comfort

7.1

Entertainment

6.8

Overall

7.1

Boarding

7.3

Food

6.3

Crew

7.8

Reviews

1 / 20
2.0
Mediocre

Lori,May 2026

YYZ - YFC

Didn't land, sent back to Toronto. No food, no accommodation, no help at all!!

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 15h 16m. 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$ 495, was found to be the cheapest airline from Ottawa to Charleston.. You may be able to fly from Ottawa to Charleston for 34% 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.

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 20 June 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 495AverageC$ 856FlexibilityNo 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.