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Ontario

$729+ Cheap flights from Changsha (CSX) to Ontario (ONT)

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 2/10. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — ONT
Jan 13 — Jan 201
Tue 1/13
Tue 1/20
1 adult, Economy
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Cheap flight deals from Changsha to Ontario

Best flights from Changsha to Ontario
Discover carefully curated flight deals from Changsha to Ontario that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 14, 2025.

This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/2210:30 amCSX - ONT
2 stops23h 13mUnited Airlines
Sun 1/251:53 pmONT - CSX
2 stops62h 22mUnited Airlines
Deal found 12/13$1,412
This American Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/269:05 amCSX - ONT
2 stops29h 43mMultiple Airlines
Sun 2/111:59 pmONT - CSX
2 stops32h 21mMultiple Airlines
Deal found 12/13$2,199
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:30 amCSX - ONT
2 stops28h 27mUnited Airlines
Sun 2/226:37 pmONT - CSX
2 stops57h 38mUnited Airlines
Deal found 12/13$2,712
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 amCSX - ONT
2 stops42h 17mUnited Airlines
Sun 2/226:37 pmONT - CSX
2 stops57h 38mUnited Airlines
Deal found 12/13$2,741
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 amCSX - ONT
2 stops42h 17mUnited Airlines
Fri 2/206:10 amONT - CSX
2 stops46h 05mUnited Airlines
Deal found 12/13$2,776
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 amCSX - ONT
2 stops42h 17mUnited Airlines
Sat 2/216:10 amONT - CSX
2 stops46h 05mUnited Airlines
Deal found 12/13$2,776
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/1310:30 amCSX - ONT
2 stops42h 17mUnited Airlines
Thu 2/196:37 pmONT - CSX
2 stops57h 38mUnited Airlines
Deal found 12/13$2,776
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:30 amCSX - ONT
2 stops23h 11mUnited Airlines
Sat 2/216:10 amONT - CSX
2 stops46h 05mUnited Airlines
Deal found 12/13$2,776
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/1410:30 amCSX - ONT
2 stops23h 11mUnited Airlines
Fri 2/209:08 pmONT - CSX
2 stops55h 07mUnited Airlines
Deal found 12/13$2,776
This United Airlines deal was found by Cheapflights users on 12/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/1210:30 amCSX - ONT
2 stops23h 11mUnited Airlines
Mon 2/236:10 amONT - CSX
2 stops46h 05mUnited Airlines
Deal found 12/13$3,254

Find flight deals from Changsha to Ontario

Discover tips and strategies to find the most affordable flight options for your journey from Changsha (CSX) to Ontario (ONT). 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 December 14, 2025.

Most accurate provider

Expedia
2 stars

Most trusted provider

Expedia
3 stars

Round-trip from

$1,412
(United Airlines)

One-way from

$729
(United Airlines)

Popular in

August

Cheapest in

March

Average price

$738
Provider with most accurate pricing for Changsha Huanghua Intl-Ontario flight deals.
Search Deals
Provider most trusted by Cheapflights users for Changsha Huanghua Intl-Ontario flights.
Search Deals
From Changsha Huanghua Intl to Ontario
Search Deals
One-way flight from Changsha Huanghua Intl to Ontario
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($206 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($36 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Changsha to Ontario 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 2,558,603 searches. Data last updated December 14, 2025.
Use the filters below to find and compare flights from Changsha to Ontario that are best for you.

Fly from

Changsha

Fly to

Ontario

Route

Depart

Return

Price

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Thu 1/22

10:30 am-5:43 pm

2 stops23h 13m

Ontario

Sun 1/25

1:53 pm-8:15 pm

2 stops62h 22m

$1,412

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Mon 1/26

9:05 am-10:48 pm

2 stops29h 43m

Ontario

Sun 2/1

11:59 pm-12:20 am

2 stops32h 21m

$2,199

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Thu 2/12

10:30 am-10:57 pm

2 stops28h 27m

Ontario

Sun 2/22

6:37 pm-8:15 pm

2 stops57h 38m

$2,712

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Fri 2/13

10:30 am-12:47 pm

2 stops42h 17m

Ontario

Sun 2/22

6:37 pm-8:15 pm

2 stops57h 38m

$2,741

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Fri 2/13

10:30 am-12:47 pm

2 stops42h 17m

Ontario

Fri 2/20

6:10 am-8:15 pm

2 stops46h 05m

$2,776

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Fri 2/13

10:30 am-12:47 pm

2 stops42h 17m

Ontario

Sat 2/21

6:10 am-8:15 pm

2 stops46h 05m

$2,776

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Fri 2/13

10:30 am-12:47 pm

2 stops42h 17m

Ontario

Thu 2/19

6:37 pm-8:15 pm

2 stops57h 38m

$2,776

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Sat 2/14

10:30 am-5:41 pm

2 stops23h 11m

Ontario

Sat 2/21

6:10 am-8:15 pm

2 stops46h 05m

$2,776

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Sat 2/14

10:30 am-5:41 pm

2 stops23h 11m

Ontario

Fri 2/20

9:08 pm-8:15 pm

2 stops55h 07m

$2,776

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

Thu 2/12

10:30 am-5:41 pm

2 stops23h 11m

Ontario

Mon 2/23

6:10 am-8:15 pm

2 stops46h 05m

$3,254

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/13

Showing 1-10 of 16 results
1
2
  • Most accurate provider: When it comes to deals on Changsha-Ontario flights, users find the pricing of Expedia to be most consistent on Cheapflights vs. Expedia Users can find the same prices on Changsha-Ontario flight deals on Cheapflights vs. Expedia 90-95% of the time. Price accuracy is based on data collected from Changsha-Ontario flight searches over the past month and is updated monthly.
  • Most trusted provider: When it comes to deals on Changsha-Ontario flights, Cheapflights users trust Expedia the most. Expedia has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Changsha-Ontario flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.

Best time to book a flight from Changsha to Ontario

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

Find useful and relevant information for your journey from Changsha to Ontario. 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 Changsha to Ontario?

    For as low as $1,412, United Airlines can have you in Ontario from Changsha in 23h 13m. The distance between Changsha and Ontario is about 6998 mi.

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

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

  • How can I find direct flights from Changsha to Ontario?

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

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

    Yes. Cheapflights offers flight deals from Changsha to Ontario 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

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