Cheap flights from Ontario to Guangzhou from $708 ONT → CAN
Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN)
The cheapest return found recently is $1,153 with China Airlines, 24 Jan 2027 – 14 Feb 2027, found yesterday. The cheapest one-way found recently is $708 with STARLUX Airlines, 11 Oct 2027, found 2 days ago.
- Cheapest one-way found recently
- $708, found 2 days ago
- Cheapest return found recently
- $1,153, 24 Jan 2027 to 14 Feb 2027
- Usual return price
- $1,165 to $1,272
- Cheapest month to fly
- December 2026, return fares from $1,039 found in the last 7 days
Return
The cheapest return fare on each of 10 departure dates is usually $1,165 to $1,272.
Cheapest return found recently
$1,153
24 Jan 2027 – 14 Feb 2027 · China Airlines
Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN)
Leaves 10:50 p.m. · Return leaves 5:15 p.m. · 43 h 10 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$1,153 24 Jan 2027 – 14 Feb 2027found yesterdaySee prices for these dates
$1,039 1 Dec – 10 Decfound 3 days agoSee prices for these dates
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $787 to $1,163.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 10 departure dates from 17 Nov to 12 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other 21-night return fares leaving within 3 days of 24 Jan 2027 to compare.
Every date we hold
20 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Nov – 15 Dec | $1,163 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 25 Nov – 10 Dec | $1,180 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 1 Dec – 10 Dec | $1,039 | Frontier Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 2 stops, back 1 stop | found 3 days ago | See prices for these dates |
| 6 Dec – 22 Dec | $1,267 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 7 Dec – 26 Dec | $1,274 | Frontier Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 3 stops, back 1 stop | found yesterday | See prices for these dates |
| 9 Dec – 23 Dec | $1,171 | Frontier Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 2 stops, back 3 stops | found 3 days ago | See prices for these dates |
| 15 Jan 2027 – 6 Feb 2027 | $1,698 | Qatar Airways | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 2 stops, back 1 stop | found yesterday | See prices for these dates |
| 24 Jan 2027 – 14 Feb 2027 | $1,153 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 11 Oct 2027 – 17 Oct 2027 | $1,232 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 12 Oct 2027 – 18 Oct 2027 | $1,442 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | out 2 stops, back 1 stop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
December 2026 is the cheapest month — from $1,039.
Airlines on the cheapest dates: China Airlines, Frontier Airlines, Qatar Airways.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $710 to $719.
Cheapest one-way found recently
$708
11 Oct 2027 · STARLUX Airlines
Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN)
Leaves 11:10 p.m. · 30 h 55 min trip
2 stops
found 2 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$708 11 Oct 2027found 2 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 27 days, 29 Sept to 11 Nov, the cheapest one-way we saw each day was $462 to $719.
27 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good one-way price?
Compared with the cheapest one-way fare on each of 4 departure dates from 3 Mar 2027 to 11 Oct 2027, found by travelers' searches in the last 7 days (economy, the price the seller showed on Aviasales). The usual range is the middle half of those prices.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 11 Oct 2027 to compare.
Every date we hold
9 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 3 Mar 2027 | $711 | STARLUX Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | 2 stops | found 2 days ago | Open this trip |
| 3 Apr 2027 | $719 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | 2 stops | found 2 days ago | Open this trip |
| 1 May 2027 | $719 | China Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | 2 stops | found 7 days ago | Open this trip |
| 11 Oct 2027 | $708 | STARLUX Airlines | Ontario International Airport (ONT) → Guangzhou Baiyun International Airport (CAN) | 2 stops | found 2 days ago | Open this trip |
Which month looks cheapest?
October 2027 is the cheapest month — from $708.
Airlines on the cheapest dates: STARLUX Airlines, China Airlines.
Premium cabin fares from Ontario to Guangzhou
We hold no premium economy, business or first-class fares for this route: we collect them for the busiest routes, and this one is not among them yet.
Today's prices for 24 Jan 2027 – 14 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 11 Oct 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Ontario to Guangzhou?
Return
The cheapest fares were 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 11 Nov (49 days), grouped by how many days ahead the flight left; one adult in economy.
Each range covers different departure dates, so this compares typical fares, not the same trip priced twice.
Prices reflect recent searches — current fares may differ.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $1,088 | $1,077 | Cheapest seen | 20 |
| 7–13 days | $1,128 | $1,068 | +4% | 30 |
| 14–29 days | $1,127 | $1,022 | +4% | 44 |
| 30–59 days | $1,360 | $787 | +25% | 48 |
| 60–89 days | $1,524 | $853 | +40% | 36 |
| 90–179 days | $1,353 | $1,093 | +24% | 15 |
| 180+ days | $1,207 | $1,093 | +11% | 18 |
One-way
Not enough history yet: in 27 days of one-way prices, 29 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Los Angeles → Guangzhou
56 km from Ontario
$605
$548 less than flying from Ontario
6 Dec – 22 Dec · LAX → CAN · out 1 stop, back 1 stop
found yesterday
Ontario → Hong Kong
129 km from Guangzhou
$948
$205 less than flying to Guangzhou
8 Jan 2027 – 18 Jan 2027 · ONT → HKG · out 1 stop, back nonstop
found 4 days ago
Ontario → Shenzhen
104 km from Guangzhou
$1,253
$100 more than flying to Guangzhou
27 Nov – 18 Dec · ONT → SZX · out 1 stop, back 1 stop
found 5 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Los Angeles → Guangzhou
56 km from Ontario
$395
$313 less than flying from Ontario
7 Mar 2027 · LAX → CAN · 1 stop
found 2 days ago
Ontario → Hong Kong
129 km from Guangzhou
$484
$224 less than flying to Guangzhou
24 Jan 2027 · ONT → HKG · 1 stop
found 7 days ago
Long Beach → Guangzhou
60 km from Ontario
$669
$39 less than flying from Ontario
3 Apr 2027 · LGB → CAN · 2 stops
found 2 days ago
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 24 Jan 2027 – 14 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Ontario to Guangzhou?
The cheapest return found recently is $1,153 with China Airlines, 24 Jan 2027 to 14 Feb 2027, found yesterday. The cheapest return we hold, of any age, is $1,039 with Frontier Airlines, 1 Dec to 10 Dec, found 3 days ago. The cheapest return fare on each of 10 departure dates is usually $1,165 to $1,272.
How much is a one-way flight from Ontario to Guangzhou?
The cheapest one-way found recently is $708 with STARLUX Airlines, 11 Oct 2027, found 2 days ago. The cheapest one-way fare on each of 4 departure dates is usually $710 to $719.
What is the cheapest month to fly from Ontario to Guangzhou?
December 2026 is the cheapest month for a return, from $1,039, 1 Dec to 10 Dec, found 3 days ago. October 2027 is the cheapest month for a one-way, from $708, 11 Oct 2027, found 2 days ago.
How far ahead should I book a flight from Ontario to Guangzhou?
In 49 days of prices between 24 Sept and 11 Nov, return fares were cheapest 0 to 6 days before departure.
How long is the flight from Ontario to Guangzhou?
The cheapest one-way found recently, with STARLUX Airlines on 11 Oct 2027, takes 30 h 55 min with 2 stops.
Which airlines have the cheapest flights from Ontario to Guangzhou?
Between 17 Nov and 12 Oct 2027, China Airlines has the cheapest return on 6 of the 10 departure dates we hold, Frontier Airlines on 3 and Qatar Airways on 1. Between 3 Mar 2027 and 11 Oct 2027, STARLUX Airlines has the cheapest one-way on 2 of the 4 departure dates we hold, and China Airlines on 2.
Prices are what travelers' searches on Aviasales found in the last 7 days, in US dollars: the price the seller showed on Aviasales; bags may cost extra. Fares change, so check today's price before you book. How our prices work