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Cheap flights from Ottawa to Charleston from C$ 320

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 31/8. Fares are subject to change and may not be available on all flights or dates of travel.
YOW — CHS
16 Sep — 23 Sep1
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 17 August 2026.

Tue 10/116:00 a.m. -
1 stop8h 27m
Thu 3/126:00 a.m. -
1 stop15h 56m
Deal found 12/8C$ 646
Sat 26/97:00 a.m. -
1 stop25h 38m
Tue 29/93:00 p.m. -
2 stops26h 35m
Deal found 17/8C$ 735
Sat 26/910:37 a.m. -
1 stop11h 04m
Tue 29/911:05 a.m. -
1 stop11h 30m
Deal found 17/8C$ 750
Mon 19/107:30 p.m. -
1 stop4h 45m
Wed 21/106:00 a.m. -
1 stop12h 55m
Deal found 16/8C$ 753
Mon 9/113:10 p.m. -
1 stop8h 49m
Wed 2/1210:59 a.m. -
1 stop10h 57m
Deal found 14/8C$ 767
Thu 3/96:25 a.m. -
1 stop7h 33m
Wed 9/911:10 a.m. -
1 stop5h 28m
Deal found 17/8C$ 820
Mon 19/103:10 p.m. -
1 stop8h 49m
Wed 21/1011:05 a.m. -
2 stops9h 45m
Deal found 16/8C$ 842
Sat 26/92:00 p.m. -
2 stops10h 15m
Tue 29/911:27 a.m. -
1 stop10h 08m
Deal found 16/8C$ 848
Tue 10/115:30 a.m. -
2 stops12h 33m
Thu 3/1212:58 p.m. -
2 stops11h 46m
Deal found 15/8C$ 859
Mon 9/113:10 p.m. -
1 stop8h 49m
Wed 2/122:30 p.m. -
2 stops7h 22m
Deal found 14/8C$ 864

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 17 August 2026.

Round-trip from

C$ 637

One-way from

C$ 320

Popular in

September

Cheapest in

December

Average price

C$ 742
United Airlines
  • United Airlines
  • 20/1-21/1
  • 2 total stops
  • 16h 17m total
  • Ottawa to Charleston
Search Deals
31/8
  • 31/8
  • 2 total stops
  • 35h 19m total
  • Ottawa to Charleston
Search Deals
Highest demand for flights based on searches. 18% potential increase in price (C$ 219 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 4% potential price decrease (C$ 43 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in August 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 17 August 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
Quickest round-trip

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Wed 20/1

6:15 a.m.-5:45 p.m.

1 stop11h 30m

Charleston

Thu 21/1

10:23 a.m.-3:10 p.m.

1 stop4h 47m

C$ 637

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Tue 10/11

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

1 stop8h 27m

Charleston

Thu 3/12

6:00 a.m.-9:56 p.m.

1 stop15h 56m

C$ 646

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Mon 19/10

7:30 p.m.-12:15 a.m.

1 stop4h 45m

Charleston

Wed 21/10

6:00 a.m.-6:55 p.m.

1 stop12h 55m

C$ 753

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Mon 9/11

3:10 p.m.-11:59 p.m.

1 stop8h 49m

Charleston

Wed 2/12

10:59 a.m.-9:56 p.m.

1 stop10h 57m

C$ 767
Cheapest one-way

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Mon 31/8

6:55 a.m.-6:14 p.m.

2 stops35h 19m

C$ 320
Quickest one-way

OttawaCharleston

YOW Ottawa - CHS Charleston

YOWCHS

Ottawa

Mon 31/8

6:00 a.m.-9:34 p.m.

3 stops15h 34m

C$ 484

Flights are sorted by cheapest round-trip flights first.

Deals found on 16/8

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 17 August 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
11,483 reviews
Check prices

Crew

7.8

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍
Air Canada
7.1
Good
11,483 reviews
Air Canada
7.1
Good
11,483 reviews
Check prices

Crew

7.8

Entertainment

6.8

Boarding

7.3

Food

6.3

Overall

7.1

Comfort

7.1

Reviews

1 / 20
10.0
Excellent

Anonymous,Nov 2025

YYZ - LAS

It's was great and the crew are very nice, captain has a smooth land on the runway 👍

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 11h 30m. 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$ 485, was found to be the cheapest airline from Ottawa to Charleston.. You may be able to fly from Ottawa to Charleston for 29% 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

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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 17 August 2026.
AirlineCheapestAverageFlexibilityOn-time
Air CanadaCheapestC$ 485AverageC$ 742FlexibilityNo 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!

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