Cheap flights from Kaunas to Barcelona from $86 KUN → BCN
Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN)
The cheapest return found recently is $242 with Ryanair, 8 Dec – 9 Dec, found 2 days ago. The cheapest one-way found recently is $86 with Ryanair, 1 Feb 2027, found 3 days ago.
- Cheapest one-way found recently
- $86, found 3 days ago
- Cheapest return found recently
- $242, 8 Dec to 9 Dec
- Cheapest month to fly
- February 2027, one-way fares from $86 found in the last 7 days
Return
Not enough comparable prices yet for a usual return price.
Cheapest return found recently
$242
8 Dec – 9 Dec · Ryanair
Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN)
Leaves 11:45 a.m. · Return leaves 9:55 p.m. · 35 h 30 min of travel, both ways together
out 1 stop, back 1 stop
found 2 days ago
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$242 8 Dec – 9 Decfound 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 $141 to $246.
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 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other 1-night return fares leaving within 3 days of 8 Dec to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 8 Dec – 9 Dec | $242 | Ryanair | Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
Airlines on the cheapest dates: Ryanair.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $93 to $103.
Cheapest one-way found recently
$86
1 Feb 2027 · Ryanair
Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN)
Leaves 7:45 a.m. · 11 h trip
1 stop
found 3 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$86 1 Feb 2027found 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 35 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $58 to $109.
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 14 Nov to 1 Feb 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 1 Feb 2027 to compare.
Every date we hold
3 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 14 Nov | $107 | Ryanair | Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN) | stops unknown | found 4 days ago | Open this trip |
| 6 Dec | $99 | Vueling | Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN) | stops unknown | found 3 days ago | Open this trip |
| 1 Feb 2027 | $86 | Ryanair | Kaunas Airport (KUN) → Barcelona-El Prat Airport (BCN) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
February 2027 is the cheapest month — from $86.
Premium cabin fares from Kaunas to Barcelona
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 8 Dec – 9 Dec in another cabin: Premium economy · Business · First
Today's prices for 1 Feb 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Kaunas to Barcelona?
Return
Fares 14 to 29 days before departure were typically 38% lower than 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 | $253 | $210 | +61% | 21 |
| 7–13 days | $219 | $198 | +40% | 19 |
| 14–29 days | $157 | $141 | Cheapest seen | 39 |
| 30–59 days | $182 | $148 | +16% | 34 |
| 60–89 days | $266 | $184 | +69% | 22 |
| 90–179 days | $195 | $167 | +24% | 10 |
| 180+ days | $224 | $224 | +43% | 15 |
One-way
The cheapest fares were 14 to 29 days before departure.
From the cheapest one-way each day between 24 Sept and 11 Nov (35 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 | $73 | $68 | Cheapest seen | 9 |
| 30–59 days | $82 | $64 | +12% | 7 |
| 60–89 days | $81 | $73 | +11% | 21 |
| 90–179 days | $87 | $86 | +19% | 30 |
| 180+ days | $119 | $119 | +63% | 13 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Vilnius → Barcelona
91 km from Kaunas
$87
$155 less than flying from Kaunas
17 Jan 2027 – 23 Jan 2027 · VNO → BCN · out nonstop, back nonstop
found 2 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Vilnius → Barcelona
91 km from Kaunas
$39
$47 less than flying from Kaunas
23 Jan 2027 · VNO → BCN · nonstop
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 8 Dec – 9 Dec. 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 Kaunas to Barcelona?
The cheapest return found recently is $242 with Ryanair, 8 Dec to 9 Dec, found 2 days ago.
How much is a one-way flight from Kaunas to Barcelona?
The cheapest one-way found recently is $86 with Ryanair, 1 Feb 2027, found 3 days ago. The cheapest one-way fare on each of 3 departure dates is usually $93 to $103.
What is the cheapest month to fly from Kaunas to Barcelona?
February 2027 is the cheapest month for a one-way, from $86, 1 Feb 2027, found 3 days ago.
How far ahead should I book a flight from Kaunas to Barcelona?
In 49 days of prices between 24 Sept and 11 Nov, return fares 14 to 29 days before departure were typically 38% lower than 0 to 6 days before departure. In 35 days of prices between 24 Sept and 11 Nov, one-way fares were cheapest 14 to 29 days before departure.
How long is the flight from Kaunas to Barcelona?
The cheapest one-way found recently, with Ryanair on 1 Feb 2027, takes 11 h with 1 stop.
Which airlines have the cheapest flights from Kaunas to Barcelona?
Between 14 Nov and 1 Feb 2027, Ryanair has the cheapest one-way on 2 of the 3 departure dates we hold, and Vueling 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