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Cheap flights from Ontario to Beijing from $408 ONT → PEK, PKX

Ontario International Airport (ONT) → Beijing Capital International Airport (PEK), Beijing Daxing International Airport (PKX)

The cheapest return found recently is $1,129 with United Airlines, 2 Mar 2027 – 12 Mar 2027, found 2 days ago. The cheapest one-way found recently is $408 with Alaska Airlines, 25 Aug 2027, found 3 days ago.

Cheapest one-way found recently
$408, found 3 days ago
Cheapest return found recently
$1,129, 2 Mar 2027 to 12 Mar 2027
Usual return price
$1,180 to $1,468
Cheapest month to fly
March 2027, return fares from $1,129 found in the last 7 days

Return

The cheapest return fare on each of 8 departure dates is usually $1,180 to $1,468.

Cheapest return found recently

$1,129

2 Mar 2027 – 12 Mar 2027 · United Airlines

Ontario International Airport (ONT) → Beijing Capital International Airport (PEK)

Leaves 7:45 a.m. · Return leaves 7:20 p.m. · 37 h 25 min of travel, both ways together

out 1 stop, back 2 stops

found 2 days ago

See prices for these datesCheck today's price

Cheapest nonstop return

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $1,129 2 Mar 2027 – 12 Mar 2027found 2 days agoSee prices for these dates

It is also the cheapest return we hold, of any age.

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $637 to $1,149.

$1,129, the cheapest return found recently, sits here in that range of $637 to $1,149.

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 8 departure dates from 1 Dec to 22 Jul 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 10-night return fares leaving within 3 days of 2 Mar 2027 to compare.

Every date we hold

18 fares on 8 departure dates

1 Dec – 15 Dec: $1,175, found 7 days ago20 Dec – 18 Jan 2027: $2,287, found 5 days ago26 Dec – 13 Jan 2027: $1,477, found 4 days ago27 Dec – 14 Jan 2027: $1,181, found 4 days ago17 Jan 2027 – 18 Jan 2027: $1,465, found 5 days ago2 Mar 2027 – 12 Mar 2027: $1,129, found 2 days ago21 May 2027 – 30 May 2027: $1,251, found 3 days ago22 Jul 2027 – 5 Aug 2027: $1,456, found 6 days agoDecJanMarMayJul
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
1 Dec – 15 Dec$1,175United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
20 Dec – 18 Jan 2027$2,287Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 2 stops, back 1 stopfound 5 days agoSee prices for these dates
26 Dec – 13 Jan 2027$1,477United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
27 Dec – 14 Jan 2027$1,181United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
17 Jan 2027 – 18 Jan 2027$1,465United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates
2 Mar 2027 – 12 Mar 2027$1,129United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 2 stopsfound 2 days agoSee prices for these dates
21 May 2027 – 30 May 2027$1,251China AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
22 Jul 2027 – 5 Aug 2027$1,456United AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates

Which month looks cheapest?

March 2027 is the cheapest month — from $1,129.

December 2026From $1,1754 departure dates1 Dec – 15 Dec · found 7 days agoSee prices for these dates
January 2027From $1,4651 departure date17 Jan 2027 – 18 Jan 2027 · found 5 days agoSee prices for these dates
March 2027From $1,129Cheapest seen1 departure date2 Mar 2027 – 12 Mar 2027 · found 2 days agoSee prices for these dates
May 2027From $1,2511 departure date21 May 2027 – 30 May 2027 · found 3 days agoSee prices for these dates
July 2027From $1,4561 departure date22 Jul 2027 – 5 Aug 2027 · found 6 days agoSee prices for these dates

One-way

The cheapest one-way fare on each of 7 departure dates is usually $432 to $511.

Cheapest one-way found recently

$408

25 Aug 2027 · Alaska Airlines

Ontario International Airport (ONT) → Beijing Capital International Airport (PEK)

Leaves 7:15 p.m. · 47 h 25 min trip

2 stops · via Seattle-Tacoma International Airport (SEA), Incheon International Airport (ICN) · overnight connection · 16 h connection

found 3 days ago

Open this tripCheck today's price

Cheapest nonstop one-way

None seen yet.

FareTell may earn a commission when you book through a partner.

Found recently, and the cheapest we hold

Cheapest found recently $408 25 Aug 2027found 3 days agoOpen this trip

Cheapest we hold, of any age $403 26 Aug 2027found 6 days agoOpen this trip

What have prices looked like?

Over 35 days, 6 Oct to 11 Nov, the cheapest one-way we saw each day was $403 to $886.

$408, the cheapest one-way found recently, sits here in that range of $403 to $886.

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 7 departure dates from 22 Jul 2027 to 16 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?

Yes. Among one-way fares leaving within 3 days of 25 Aug 2027, 26 Aug 2027 costs $403: $5 less than the cheapest found recently.

Alaska Airlines · Ontario International Airport (ONT) → Beijing Capital International Airport (PEK) · 2 stops · found 6 days ago

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Every date we hold

11 fares on 7 departure dates

22 Jul 2027: $506, found 6 days ago13 Aug 2027: $516, found 6 days ago25 Aug 2027: $408, found 3 days ago26 Aug 2027: $403, found 6 days ago28 Aug 2027: $455, found 3 days ago9 Sept 2027: $501, found 3 days ago16 Oct 2027: $807, found 5 days agoJulAugSepOct
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
22 Jul 2027$506Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 6 days agoOpen this trip
13 Aug 2027$516Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 6 days agoOpen this trip
25 Aug 2027$408Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 3 days agoOpen this trip
26 Aug 2027$403Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 6 days agoOpen this trip
28 Aug 2027$455Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 3 days agoOpen this trip
9 Sept 2027$501Alaska AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)2 stopsfound 3 days agoOpen this trip
16 Oct 2027$807China AirlinesOntario International Airport (ONT) → Beijing Capital International Airport (PEK)1 stopfound 5 days agoOpen this trip

Which month looks cheapest?

August 2027 is the cheapest month — from $403.

July 2027From $5061 departure date22 Jul 2027 · found 6 days agoOpen this trip
August 2027From $403Cheapest seen4 departure dates26 Aug 2027 · found 6 days agoOpen this trip
September 2027From $5011 departure date9 Sept 2027 · found 3 days agoOpen this trip
October 2027From $8071 departure date16 Oct 2027 · found 5 days agoOpen this trip

Premium cabin fares from Ontario to Beijing

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.

How far ahead were prices cheapest for Ontario to Beijing?

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
Typical price in each booking range — round trip, per traveler in Economy.
Booked ahead byTypical fareCheapest dayAbove the cheapestDays of prices
0–6 days$1,113$968Cheapest seen22
7–13 days$1,206$1,076+8%34
14–29 days$1,136$960+2%24
30–59 days$1,128$637+1%44
60–89 days$1,465$1,104+32%33
90–179 days$1,209$1,058+9%26
180+ days$1,279$1,028+15%36

One-way

Not enough history yet: in 35 days of one-way prices, 6 Oct 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 → Beijing

56 km from Ontario

$756

$373 less than flying from Ontario

2 Mar 2027 – 12 Mar 2027 · LAX → PEK · out 1 stop, back 1 stop

found 2 days ago

See this route

Ontario → Tianjin

103 km from Beijing

$1,414

$285 more than flying to Beijing

22 Apr 2027 – 11 May 2027 · ONT → TSN · out 3 stops, back 1 stop

found 4 days ago

Check today's price

Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.

One-way

Los Angeles → Beijing

56 km from Ontario

$399

$9 less than flying from Ontario

25 Aug 2027 · LAX → PEK · 1 stop

found 3 days ago

See this route

Long Beach → Beijing

60 km from Ontario

$689

$281 more than flying from Ontario

28 Aug 2027 · LGB → PEK · 2 stops

found 3 days ago

See this route

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 2 Mar 2027 – 12 Mar 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 Beijing?

The cheapest return found recently is $1,129 with United Airlines, 2 Mar 2027 to 12 Mar 2027, found 2 days ago. The cheapest return fare on each of 8 departure dates is usually $1,180 to $1,468.

How much is a one-way flight from Ontario to Beijing?

The cheapest one-way found recently is $408 with Alaska Airlines, 25 Aug 2027, found 3 days ago. The cheapest one-way we hold, of any age, is $403 with Alaska Airlines, 26 Aug 2027, found 6 days ago. The cheapest one-way fare on each of 7 departure dates is usually $432 to $511.

What is the cheapest month to fly from Ontario to Beijing?

March 2027 is the cheapest month for a return, from $1,129, 2 Mar 2027 to 12 Mar 2027, found 2 days ago. August 2027 is the cheapest month for a one-way, from $403, 26 Aug 2027, found 6 days ago.

How far ahead should I book a flight from Ontario to Beijing?

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 Beijing?

The cheapest one-way found recently, with Alaska Airlines on 25 Aug 2027, takes 47 h 25 min with 2 stops, including a 16 h connection.

Which airlines have the cheapest flights from Ontario to Beijing?

Between 1 Dec and 22 Jul 2027, United Airlines has the cheapest return on 6 of the 8 departure dates we hold, Alaska Airlines on 1 and China Airlines on 1. Between 22 Jul 2027 and 16 Oct 2027, Alaska Airlines has the cheapest one-way on 6 of the 7 departure dates we hold, and China Airlines on 1.

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