Cheap flights from Ontario to Astana from $1,683 ONT → NQZ

Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)

The cheapest return found recently is $1,683 with Southwest Airlines, 27 Dec – 25 Jan 2027, found 2 days ago.

Cheapest return found recently: $1,683, 27 Dec to 25 Jan 2027
Usual return price: $1,749 to $2,241

Return

The cheapest return fare on each of 4 departure dates is usually $1,749 to $2,241.

Cheapest return found recently

$1,683

27 Dec – 25 Jan 2027 · Southwest Airlines

Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)

Leaves 2:35 p.m. · Return leaves 1:35 a.m. · 43 h 10 min of travel, both ways together

out 2 stops, back 1 stop

found 2 days ago

See prices for these dates Check today's price

Cheapest nonstop return

None seen yet.

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Found recently, and the cheapest we hold

Cheapest found recently $1,683 27 Dec – 25 Jan 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 39 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $1,510 to $2,498.

$1,683, the cheapest return found recently, sits here in that range of $1,510 to $2,498.

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 4 departure dates from 6 Dec to 30 Dec, 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 29-night return fares leaving within 3 days of 27 Dec to compare.

Every date we hold

6 fares on 4 departure dates

See the chart as a table

The cheapest price seen for each departure date — per traveler in Economy.
Dates	From	Airline	Airports	Stops	Found
6 Dec – 20 Dec	$2,165	Southwest Airlines	Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)	out 2 stops, back 1 stop	found 5 days ago	See prices for these dates
13 Dec – 2 Jan 2027	$2,467	Frontier Airlines	Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)	out 4 stops, back 2 stops	found 4 days ago	See prices for these dates
27 Dec – 25 Jan 2027	$1,683	Southwest Airlines	Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)	out 2 stops, back 1 stop	found 2 days ago	See prices for these dates
30 Dec – 13 Jan 2027	$1,771	Frontier Airlines	Ontario International Airport (ONT) → Nursultan (Astana) International Airport (NQZ)	out 4 stops, back 3 stops	found 3 days ago	See prices for these dates

Airlines on the cheapest dates: Southwest Airlines, Frontier Airlines.

Premium cabin fares from Ontario to Astana

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 27 Dec – 25 Jan 2027 in another cabin: Premium economy · Business · First

How far ahead were prices cheapest for Ontario to Astana?

Return

Fares 60 to 89 days before departure were typically 11% lower than 0 to 6 days before departure.

0–6 days$1,971+13%

30–59 days$2,009+15%

60–89 days$1,750Cheapest seen

From the cheapest return each day between 24 Sept and 11 Nov (39 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 by	Typical fare	Cheapest day	Above the cheapest	Days of prices
0–6 days	$1,971	$1,686	+13%	7
30–59 days	$2,009	$1,683	+15%	27
60–89 days	$1,750	$1,510	Cheapest seen	10

Could a nearby airport be cheaper?

A different airport at either end can change the fare — sometimes a lot.

Return

Los Angeles → Astana

56 km from Ontario

$1,248

$435 less than flying from Ontario

27 Dec – 25 Jan 2027 · LAX → NQZ · out 1 stop, back 1 stop

found 2 days ago

See this route

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

Live price for these dates

The cheapest return found recently is for 27 Dec – 25 Jan 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 Astana?

The cheapest return found recently is $1,683 with Southwest Airlines, 27 Dec to 25 Jan 2027, found 2 days ago. The cheapest return fare on each of 4 departure dates is usually $1,749 to $2,241.

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

In 39 days of prices between 24 Sept and 11 Nov, return fares 60 to 89 days before departure were typically 11% lower than 0 to 6 days before departure.

Which airlines have the cheapest flights from Ontario to Astana?

Between 6 Dec and 30 Dec, Southwest Airlines has the cheapest return on 2 of the 4 departure dates we hold, and Frontier 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