In terms of precipitation, rainfall in Changsha ranges from 40.0 - 210.0 mm per month. May is typically the wettest month, when rainfall can reach 210.0 mm. December is typically the driest time to visit Changsha when rainfall is around 40.0 mm.

If weather is an important factor for your trip to Changsha, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 5.0 C).

What is the cheapest time of day to fly from YOW to CSX?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Ottawa to Changsha as you normally would.

Can I find deals for flights from Ottawa to Changsha that include hotel bookings?

Yes. In addition to deals on Ottawa to Changsha flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from Ottawa to Changsha?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Changsha.

Can I find deals for business class flights from Ottawa to Changsha?

Yes. Cheapflights offers flight deals from Ottawa to Changsha by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

C$ 1,048+ Flights from Ottawa to Changsha

Cheap flight deals from Ottawa to Changsha

Round-trip from	C$ 2,418
One-way from	C$ 1,048

11/12-30/12
4 total stops
56h 08m total
Ottawa to Changsha

Search Deals

10/12
3 total stops
40h 00m total
Ottawa to Changsha

Search Deals

Find flight deals from Ottawa to Changsha

Cheapest flights from Ottawa to Changsha
Explore the most affordable flight options available from Ottawa to Changsha. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Thu 11/1210:20 a.m.YOW - CSX

2 stops34h 15mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops21h 53mMultiple Airlines

Deal found 10/9C$ 2,418

Fri 12/127:45 a.m.YOW - CSX

2 stops40h 00mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops23h 53mMultiple Airlines

Deal found 10/9C$ 2,438

Wed 24/125:50 p.m.YOW - CSX

2 stops52h 35mMultiple Airlines

Thu 1/15:15 p.m.CSX - YOW

2 stops26h 28mMultiple Airlines

Deal found 10/9C$ 2,472

Thu 25/125:50 p.m.YOW - CSX

2 stops34h 30mMultiple Airlines

Thu 1/12:05 p.m.CSX - YOW

2 stops29h 38mMultiple Airlines

Deal found 10/9C$ 2,550

Thu 25/125:45 p.m.YOW - CSX

3 stops39h 10mMultiple Airlines

Mon 5/18:25 a.m.CSX - YOW

3 stops29h 17mMultiple Airlines

Deal found 10/9C$ 2,559

Mon 15/127:45 a.m.YOW - CSX

2 stops25h 10mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops21h 53mMultiple Airlines

Deal found 10/9C$ 2,735

Sun 14/125:50 p.m.YOW - CSX

2 stops50h 45mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops44h 20mMultiple Airlines

Deal found 10/9C$ 2,763

Thu 25/129:15 a.m.YOW - CSX

2 stops35h 20mMultiple Airlines

Tue 6/110:45 a.m.CSX - YOW

3 stops34h 33mMultiple Airlines

Deal found 10/9C$ 2,925

Best flights from Ottawa to Changsha
Discover carefully curated flight deals from Ottawa to Changsha that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated 11 September 2025.

Thu 11/1210:20 a.m.YOW - CSX

2 stops34h 15mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops21h 53mMultiple Airlines

Deal found 10/9C$ 2,418

Fri 20/25:50 p.m.YOW - CSX

2 stops59h 25mAir Canada

Tue 24/210:45 a.m.CSX - YOW

2 stops32h 58mAir Canada

Deal found 8/9C$ 3,118

Wed 24/125:50 p.m.YOW - CSX

2 stops52h 35mMultiple Airlines

Thu 1/15:15 p.m.CSX - YOW

2 stops26h 28mMultiple Airlines

Deal found 10/9C$ 2,472

Thu 25/125:50 p.m.YOW - CSX

2 stops34h 30mMultiple Airlines

Thu 1/12:05 p.m.CSX - YOW

2 stops29h 38mMultiple Airlines

Deal found 10/9C$ 2,550

Thu 25/125:45 p.m.YOW - CSX

3 stops39h 10mMultiple Airlines

Mon 5/18:25 a.m.CSX - YOW

3 stops29h 17mMultiple Airlines

Deal found 10/9C$ 2,559

Sun 14/125:50 p.m.YOW - CSX

2 stops50h 45mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops44h 20mMultiple Airlines

Deal found 10/9C$ 2,763

Tue 16/125:50 p.m.YOW - CSX

2 stops39h 05mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops19h 58mMultiple Airlines

Deal found 10/9C$ 2,938

Wed 17/127:45 a.m.YOW - CSX

2 stops36h 50mMultiple Airlines

Tue 30/128:25 a.m.CSX - YOW

2 stops21h 53mMultiple Airlines

Deal found 10/9C$ 3,058

Thu 25/1212:05 p.m.YOW - CSX

2 stops35h 40mMultiple Airlines

Tue 6/19:30 p.m.CSX - YOW

2 stops46h 13mMultiple Airlines

Deal found 10/9C$ 3,096

Fly from

Fly to

Route

Depart

Return

Price

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Thu 11/12

10:20 a.m.-9:35 a.m.

2 stops34h 15m

Changsha Huanghua Intl

Tue 30/12

8:25 a.m.-5:18 p.m.

2 stops21h 53m

C$ 2,418

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Wed 24/12

5:50 p.m.-11:25 a.m.

2 stops52h 35m

Changsha Huanghua Intl

Thu 1/1

5:15 p.m.-6:43 a.m.

2 stops26h 28m

C$ 2,472

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Thu 25/12

5:50 p.m.-5:20 p.m.

2 stops34h 30m

Changsha Huanghua Intl

Thu 1/1

2:05 p.m.-6:43 a.m.

2 stops29h 38m

C$ 2,550

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Thu 25/12

5:45 p.m.-9:55 p.m.

3 stops39h 10m

Changsha Huanghua Intl

Mon 5/1

8:25 a.m.-12:42 a.m.

3 stops29h 17m

C$ 2,559

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Sun 14/12

5:50 p.m.-9:35 a.m.

2 stops50h 45m

Changsha Huanghua Intl

Tue 30/12

8:25 a.m.-3:45 p.m.

2 stops44h 20m

C$ 2,763

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Tue 16/12

5:50 p.m.-9:55 p.m.

2 stops39h 05m

Changsha Huanghua Intl

Tue 30/12

8:25 a.m.-3:23 p.m.

2 stops19h 58m

C$ 2,938

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Wed 17/12

7:45 a.m.-9:35 a.m.

2 stops36h 50m

Changsha Huanghua Intl

Tue 30/12

8:25 a.m.-5:18 p.m.

2 stops21h 53m

C$ 3,058

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Thu 25/12

12:05 p.m.-12:45 p.m.

2 stops35h 40m

Changsha Huanghua Intl

Tue 6/1

9:30 p.m.-6:43 a.m.

2 stops46h 13m

C$ 3,096

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Fri 20/2

5:50 p.m.-6:15 p.m.

2 stops59h 25m

Changsha Huanghua Intl

Tue 24/2

10:45 a.m.-6:43 a.m.

2 stops32h 58m

C$ 3,118

OttawaChangsha

YOW - CSX

YOWCSX

Ottawa

Wed 10/12

6:45 p.m.-11:45 p.m.

3 stops40h 00m

C$ 1,048

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/9

Showing 1-10 of 11 results

Best time to book a flight from Ottawa to Changsha

Have a flexible travel schedule? Discover the best time to fly to Changsha 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.

Related info for your journey

Can I find deals for flights from Ottawa to Changsha that include hotel bookings?
Yes. In addition to deals on Ottawa to Changsha flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from Ottawa to Changsha?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Ottawa to Changsha.
Can I find deals for business class flights from Ottawa to Changsha?
Yes. Cheapflights offers flight deals from Ottawa to Changsha by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

Browse thousands of different options on Cheapflights for your next trip

Alternative routes for Ottawa to Changsha

Pearson Intl to Changsha flights

Pierre Elliott Trudeau Intl to Changsha flights

Fly with Cheapflights

How does Cheapflights help users find flights from Ottawa to Changsha?

Cheapflights goes through 900+ travel sites to look for the best flight deals for flights from Ottawa to Changsha. Too many options? Cheapflights also provides filters for things like airlines, price ranges, and number of stops to help you make a decision easily.

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Changsha?

Millions of users choose and trust Cheapflights to book the best flight deals from Ottawa to Changsha 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 Changsha with no change fees?

Users can book flights with no change fees policies with our dedicated filters. Book flights from Ottawa to Changsha flexibly with Cheapflights today.

Can Cheapflights notify me if prices for flights from Ottawa to Changsha become cheaper?

Yes, Cheapflights offers price alerts on Ottawa to Changsha flights so you can book your travel at the perfect time. Price Alerts can be enabled by clicking the bell icon next to the flight deals above and providing your email address where you want to receive the alerts.

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.

Cheap flights from Ottawa to Changsha from C$ 1,048

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 10/12. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Ottawa to Changsha

Round-trip from

One-way from

Find flight deals from Ottawa to Changsha

Cheapest flights from Ottawa to ChangshaExplore the most affordable flight options available from Ottawa to Changsha. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Explore the most affordable flight options available from Ottawa to Changsha. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.

Cheapflights Fare Finder

Use the filters below to find and compare flights from Ottawa to Changsha that are best for you.

Best time to book a flight from Ottawa to Changsha

Have a flexible travel schedule? Discover the best time to fly to Changsha from Ottawa with our price prediction graph.

Related info for your journey

Find useful and relevant information for your journey from Ottawa to Changsha. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

Can I find deals for flights from Ottawa to Changsha that include hotel bookings?

How can I find direct flights from Ottawa to Changsha?

Can I find deals for business class flights from Ottawa to Changsha?

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.

Alternative routes for Ottawa to Changsha

See prices for flight routes from nearby airports that may be better suited for you.

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 Changsha?

Why should you use Cheapflights to find cheap flight tickets from Ottawa to Changsha?

Can Cheapflights find flights from Ottawa to Changsha with no change fees?

Can Cheapflights notify me if prices for flights from Ottawa to Changsha become cheaper?

100% Free

Book with Flexibility

Travel Smart

Cheapest flights from Ottawa to Changsha
Explore the most affordable flight options available from Ottawa to Changsha. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 11 September 2025.