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$2,580+ 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 12/10. Fares are subject to change and may not be available on all flights or dates of travel.
CSX — ONT
nov. 28 — déc. 51
ven. 11/28
ven. 12/5
1 adult, Economy
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Find flight deals from Changsha to Ontario

One-way flights from Changsha to Ontario
Search for one-way flight options from Changsha to Ontario. Find affordable one-way fares based on user searches. Data last updated octobre 29, 2025.

This United Airlines deal was found by Cheapflights users on 10/27. 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.
mer. 12/1010:30 amCSX - ONT
2 stops41h 48mUnited Airlines
Deal found 10/27$2,580
This Booking.com deal was found by Cheapflights users on 10/27. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mer. 12/106:55 pmCSX - ONT
2 stops60h 55mMultiple Airlines
Deal found 10/27$6,144

Cheap 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 octobre 29, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Popular in

August

Cheapest in

March

Average price

$739
Provider with most accurate pricing for Changsha Huanghua Intl-Los Angeles flight deals.
Search Deals
Provider most trusted by Cheapflights users for Changsha Huanghua Intl-Los Angeles flights.
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($236 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 3% potential price decrease ($35 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in October 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 octobre 29, 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

mer. 12/10

10:30 am-12:18 pm

2 stops41h 48m

$2,580

ChangshaOntario

CSX - ONT

CSXONT

Changsha Huanghua Intl

mer. 12/10

6:55 pm-3:50 pm

2 stops60h 55m

$6,144

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/27

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.

Cheapflights Insights

Everything you need to know about your flight from Changsha to Ontario

What is the cheapest month to book a flight from Changsha to Ontario?

Currently, March is the cheapest month in which you can book a flight from Changsha to Ontario (average of $570). Flying from Changsha to Ontario in August is currently the most expensive (average of $1,306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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.

  • What is the cheapest month to book a flight from Changsha to Ontario?

    Currently, March is the cheapest month in which you can book a flight from Changsha to Ontario (average of $570). Flying from Changsha to Ontario in August is currently the most expensive (average of $1,306). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

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