Kostanay to Yerevan KSN → EVN
Kostanay Airport (KSN) → Zvartnots International Airport (EVN)
The cheapest return found recently is $699 with FlyArystan, 19 Dec – 22 Dec, found 2 days ago. The cheapest one-way found recently is $222 with Aeroflot, 21 Oct, found yesterday.
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$699
19 Dec – 22 Dec · FlyArystan
Kostanay Airport (KSN) → Zvartnots International Airport (EVN)
Leaves 7:25 a.m. · Return leaves 4:15 a.m. · 112 h 50 min of travel, both ways together
out 1 stop, back 3 stops
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$699 19 Dec – 22 Decfound 2 days agoSee prices for these dates
$692 1 Nov – 6 Novfound 6 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $471 to $800.
25 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 return price?
Not enough comparable prices yet: we hold return fares on 2 departure dates and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 3-night return fares leaving within 3 days of 19 Dec to compare.
Every date we hold
2 fares on 2 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 1 Nov – 6 Nov | $692 | FlyArystan | Kostanay Airport (KSN) → Zvartnots International Airport (EVN) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 19 Dec – 22 Dec | $699 | FlyArystan | Kostanay Airport (KSN) → Zvartnots International Airport (EVN) | out 1 stop, back 3 stops | found 2 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $692.
Airlines on the cheapest dates: FlyArystan.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $246 to $413.
Cheapest one-way found recently
$222
21 Oct · Aeroflot
Kostanay Airport (KSN) → Zvartnots International Airport (EVN)
Leaves 8:30 a.m. · 19 h 35 min trip
stops unknown
found yesterday
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$222 21 Octfound yesterdayOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 15 days, 27 Sept to 18 Oct, the cheapest one-way we saw each day was $183 to $556.
15 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 3 departure dates from 21 Oct to 15 Jun 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 21 Oct to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct | $222 | Aeroflot | Kostanay Airport (KSN) → Zvartnots International Airport (EVN) | stops unknown | found yesterday | Open this trip |
| 8 Dec | $270 | FlyArystan | Kostanay Airport (KSN) → Zvartnots International Airport (EVN) | 2 stops | found 5 days ago | Open this trip |
| 15 Jun 2027 | $556 | FlyArystan | Kostanay Airport (KSN) → Zvartnots International Airport (EVN) | 2 stops | found 5 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $222.
Airlines on the cheapest dates: FlyArystan, Aeroflot.
Premium cabin fares from Kostanay to Yerevan
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 19 Dec – 22 Dec in another cabin: Premium economy · Business · First
Today's prices for 21 Oct in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kostanay to Yerevan?
Return
The cheapest fares were 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 |
|---|---|---|---|---|
| 14–29 days | $471 | $471 | Cheapest seen | 14 |
| 30–59 days | $481 | $481 | +2% | 11 |
| 60–89 days | $476 | $476 | +1% | 15 |
| 180+ days | $800 | $800 | +70% | 11 |
One-way
Not enough history yet: in 15 days of one-way prices, 27 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 19 Dec – 22 Dec. A live search on this page shows what those dates cost now, for one adult in economy.
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