Cheap flights from Kaunas to Barcelona

Compare Kaunas to Barcelona flight deals

Find the cheapest month or even day of the year to fly to Barcelona

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Flight deals from Kaunas Airport to Barcelona Airport

Looking for a cheap last-minute deal or the best round-trip flight from Kaunas Airport to Barcelona Airport? If you want to travel next month, round-trip fares start from $108. Find the lowest prices on one-way and round-trip tickets right here.

Find the cheapest month to fly from Kaunas to Barcelona

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like Kaunas to Barcelona flights are currently cheapest in April.

Direct flights from Kaunas to Barcelona

Kaunas to Barcelona: Alternative routes

Compare routes from Kaunas to Barcelona below. You may find an airport to fly into that's cheaper, faster, or easier than Barcelona.

Finding cheap flights from Kaunas to Barcelona: Frequently asked questions

The best price we found for a round-trip flight from Kaunas to Barcelona is $108. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
3 hours and 40 minutes is the average flight time from Kaunas to Barcelona.
Air Nostrum flies direct from Kaunas to Barcelona.
There is one flight per week flying from Kaunas to Barcelona, as of March 2026.
The cheapest month to fly from Kaunas to Barcelona is usually April.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from Kaunas Airport to Barcelona Airport on Thursday, April 16, 2026.
Yes – the average flight time is 3 hours and 40 minutes.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Barcelona but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar, and it looks like the cheapest time to book a flight to Barcelona is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Ryanair offers the cheapest flight tickets to Barcelona.

Traveling from Kaunas Airport (KUN) to Barcelona-El Prat Airport (BCN): what you need to know

  • Barcelona is one hour behind Kaunas and follows the UTC+1 timezone.

  • To ensure you get on your KUN to BCN flight, allow plenty of time to navigate the airport and find your gate. Turning up two hours ahead of international departures and an hour before domestic flights is the general travel rule.

  • You can expect longer lines in popular months such as August. Arriving up to four hours in advance for international flights and two hours for domestic departures will give you ample time for security and boarding.

  • If you want to split up your journey, simply deselect 'Direct flights only' when searching for your ticket from Kaunas Airport to Barcelona-El Prat Airport. These are the top stopovers between KUN and BCN:

    • Palma de Mallorca Airport

    • Stansted Airport

    • Adolfo Suarez Madrid-Barajas Airport

How to find the cheapest flights from Kaunas Airport (KUN) to Barcelona-El Prat Airport (BCN)

  • The lowest price we've found for a one-way Kaunas Airport to Barcelona-El Prat Airport flight is $50. A return ticket right now is $108. Depending on the availability and when you book, these fares may change.

  • Don't leave everything to the last moment. You're more likely to find cheap tickets from KUN to BCN if you book ahead. Airlines often offer some amazing early bird rates.

  • If you're flexible with your travel plans, use the 'Whole month' tool. It'll find the cheapest price across the month when looking for a flight from Kaunas Airport to Barcelona-El Prat Airport.

  • Picking up cheap flights from KUN to BCN is a piece of cake with Price Alerts. Simply set up one of these automatic alerts and we'll get in touch as soon as a new deal comes up.

  • Discover the ideal flight for you by using the filters. To see the 'Cheapest,' 'Best' or 'Fastest' flights from Kaunas Airport to Barcelona-El Prat Airport, use the 'Sort by' tool. You can also filter results by airline, arrival and departure times, and number of stops.

Handy information about Kaunas Airport (KUN)

  • Of all flights departing from Kaunas Airport, 71.34% land on time at their destination.

  • To get to Kaunas Airport from central Kaunas, it takes around 25 minutes if you're going by car. Of course, this depends on traffic conditions. It's approximately 14 kilometers from the airport to the city center.

  • The trip on public transport usually takes 45 minutes.

  • Taking an early flight from Kaunas Airport to Barcelona-El Prat Airport? Avoid rushing to the airport (and sneak in some extra snooze time) by picking one of these stays near KUN:

Arriving at Barcelona-El Prat Airport (BCN)

Getting from Barcelona-El Prat Airport (BCN) to central Barcelona

  • Barcelona-El Prat Airport to the center of Barcelona has a drive time of about 25 minutes. It's approximately 18 kilometers away.

  • Traveling to the center on public transport typically takes 35 minutes.

When to fly to Barcelona-El Prat Airport (BCN)

  • The quietest month for a flight from Kaunas Airport to Barcelona-El Prat Airport is January, while July is the most popular. Choose the ideal time to visit Barcelona based on whether you prefer a more relaxed vibe or a faster pace.

  • When booking your flight from Kaunas Airport to Barcelona-El Prat Airport, think about the kind of weather you enjoy. August is the warmest month in Barcelona, with temperatures ranging from 20ºC (68ºF) to 31ºC (88ºF).

  • January sees average temperatures of between 5ºC (41ºF) and 14ºC (57ºF). Search for cheap tickets from KUN to BCN sometime around then if you like traveling in cooler conditions.

Explore more of Spain

  • Barcelona has plenty going for it, but there are so many other corners of Spain you'll want to see. Around 257 kilometers west of Barcelona, a trip to Zaragoza will keep your itinerary packed. Start with attractions like Puente de Piedra, Museo Pablo Gargallo and El Tubo.

  • If you're interested in discovering another major stop in Spain, consider Logroño, roughly 402 kilometers west of Barcelona. Concatedral de Santa Maria de la Redonda, Museo de la Rioja and Iglesia de Santiago el Real are the start of reasons to visit.

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.