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Ontario to Shanghai flights in December 2026 from $1,229 ONT → PVG, SHA

Ontario International Airport (ONT) → Shanghai Pudong International Airport (PVG), Shanghai Hongqiao International Airport (SHA)

For departures in December 2026, the cheapest return found recently is $1,229 with United Airlines, 6 Dec – 10 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 15 departure dates is usually $1,194 to $1,524. Across all 25 departure dates we hold on this route, it is usually $1,190 to $1,420. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$1,229

6 Dec – 10 Dec · United Airlines

Ontario International Airport (ONT) → Shanghai Pudong International Airport (PVG)

out 1 stop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$1,143

2 Dec – 9 Dec · United Airlines

Ontario International Airport (ONT) → Shanghai Pudong International Airport (PVG)

out 1 stop, back 1 stop

found 6 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec – 9 Dec$1,143United Airlinesout 1 stop, back 1 stopfound 6 days agoSee prices for these dates
29 Dec – 19 Jan 2027$1,155United Airlinesout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
4 Dec – 27 Dec$1,182United Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
3 Dec – 27 Dec$1,190United Airlinesout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
28 Dec – 19 Jan 2027$1,198United Airlinesout 1 stop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

15 departure dates

2 Dec – 9 Dec: $1,143, found 6 days ago3 Dec – 27 Dec: $1,190, found 4 days ago4 Dec – 27 Dec: $1,182, found 5 days ago6 Dec – 10 Dec: $1,229, found 2 days ago13 Dec – 10 Jan 2027: $1,891, found 4 days ago21 Dec – 18 Jan 2027: $1,558, found 7 days ago22 Dec – 20 Jan 2027: $1,656, found 7 days ago23 Dec – 14 Jan 2027: $1,645, found 7 days ago24 Dec – 18 Jan 2027: $1,243, found 4 days ago25 Dec – 14 Jan 2027: $1,451, found 7 days ago27 Dec – 18 Jan 2027: $1,420, found 7 days ago28 Dec – 19 Jan 2027: $1,198, found 7 days ago29 Dec – 19 Jan 2027: $1,155, found 7 days ago30 Dec – 22 Jan 2027: $1,261, found 7 days ago31 Dec – 22 Jan 2027: $1,489, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec – 9 Dec$1,143United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates
3 Dec – 27 Dec$1,190United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
4 Dec – 27 Dec$1,182United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
6 Dec – 10 Dec$1,229United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
13 Dec – 10 Jan 2027$1,891China AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
21 Dec – 18 Jan 2027$1,558China AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
22 Dec – 20 Jan 2027$1,656China AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
23 Dec – 14 Jan 2027$1,645China AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
24 Dec – 18 Jan 2027$1,243American AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
25 Dec – 14 Jan 2027$1,451American AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
27 Dec – 18 Jan 2027$1,420China AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
28 Dec – 19 Jan 2027$1,198United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
29 Dec – 19 Jan 2027$1,155United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
30 Dec – 22 Jan 2027$1,261United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
31 Dec – 22 Jan 2027$1,489United AirlinesOntario International Airport (ONT) → Shanghai Pudong International Airport (PVG)out 1 stop, back nonstopfound 5 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $1,142.

November 2026From $1,142Cheapest seen2 departure dates29 Nov – 6 Dec · found 4 days agoSee prices for these dates
December 2026From $1,14315 departure dates2 Dec – 9 Dec · found 6 days agoSee prices for these dates
January 2027From $1,1684 departure dates27 Jan 2027 – 15 Feb 2027 · found 7 days agoSee prices for these dates
February 2027From $1,1714 departure dates26 Feb 2027 – 21 Mar 2027 · found 4 days agoSee prices for these dates

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