What is the cheapest month to fly from Kaunas to Porto?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Kaunas (KUN) to Porto (OPO), with fares starting from $64.

What is the lowest current fare from KUN to OPO?

The lowest currently-listed fare from Kaunas (KUN) to Porto (OPO) is $64 on 2026-06-09.

Is there a direct flight from Kaunas to Porto?

There is currently no non-stop service from KUN to OPO. Most travellers connect through a hub airport. See our route page for current stopover options.

Cheap flights from Kaunas to Porto

Cheapest current fares: $64 in June 2026 on connecting flights.

Last updated May 25, 2026 · By Flightmaps Editorial

Cheapest month-by-month fares

Lowest available fare per calendar month from Kaunas (KUN) to Porto (OPO). Refreshed daily.

Kaunas (KUN) → Porto (OPO)

June 2026 $64
May 2026 $65
October 2026 $109

Frequently asked questions

What is the cheapest month to fly from Kaunas to Porto?

Based on current 6-month forward fare data, June 2026 is the cheapest month to fly from Kaunas (KUN) to Porto (OPO), with fares starting from $64.
What is the lowest current fare from KUN to OPO?

The lowest currently-listed fare from Kaunas (KUN) to Porto (OPO) is $64 on 2026-06-09.
Is there a direct flight from Kaunas to Porto?

There is currently no non-stop service from KUN to OPO. Most travellers connect through a hub airport. See our route page for current stopover options.

Related guides for this route

Sibling pages — full route detail, airport overviews, visa context, per-airline routes.