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$663+ 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 2/27. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — ONT
fev 26 — mar 51
qui 2/26
qui 3/5
1 adult, Economy
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Cheap flight deals from Changsha to Ontario

Cheapest flights from Changsha to Ontario
Explore the most affordable flight options available from Changsha to Ontario. Find the lowest fares from popular airlines and budget airlines, with prices last updated on janeiro 27, 2026.

This United Airlines deal was found by Cheapflights users on 1/26. 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.
ter 2/310:30 am
CSX
-
ONT
2 stops23h 25m
United Airlines
qua 4/86:49 pm
ONT
-
CSX
2 stops34h 21m
United Airlines
Deal found 1/26$3,302
This United Airlines deal was found by Cheapflights users on 1/26. 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.
sáb 1/3110:30 am
CSX
-
ONT
2 stops23h 21m
United Airlines
sex 4/106:00 am
ONT
-
CSX
2 stops23h 10m
United Airlines
Deal found 1/26$3,330

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 janeiro 27, 2026.

Most accurate provider

Expedia
1 star

Most trusted provider

Expedia
3 stars

Popular in

August

Cheapest in

March

Average price

$1,230
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
Highest demand for flights based on searches. 18% potential increase in price ($211 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 January 2026
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 janeiro 27, 2026.
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

sex 2/27

9:15 pm-4:50 pm

2 stops35h 35m

$663

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

qua 4/1

10:10 am-5:05 pm

2 stops21h 55m

$3,536

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/24

  • 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% 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.

  • 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.

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