What is the cheapest month to fly from Lisbon to Riga?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Lisbon (LIS) to Riga (RIX), with fares starting from $138.

What is the lowest current fare from LIS to RIX?

The lowest currently-listed fare from Lisbon (LIS) to Riga (RIX) is $138 on 2026-08-21.

Direct flights from LIS to RIX cover approximately 3,138 km (1,950 miles), with an estimated flight time of 3h 42m. Operating airlines: BT.

Cheapest current fares: $138 in August 2026, 3,138 km direct flight in ~3h 42m.

Last updated May 24, 2026 · By Flightmaps Editorial

Lowest available fare per calendar month from Lisbon (LIS) to Riga (RIX). Refreshed daily.

What is the cheapest month to fly from Lisbon to Riga?

Based on current 6-month forward fare data, August 2026 is the cheapest month to fly from Lisbon (LIS) to Riga (RIX), with fares starting from $138.
What is the lowest current fare from LIS to RIX?

The lowest currently-listed fare from Lisbon (LIS) to Riga (RIX) is $138 on 2026-08-21.
How long is the flight from Lisbon to Riga?

Direct flights from LIS to RIX cover approximately 3,138 km (1,950 miles), with an estimated flight time of 3h 42m. Operating airlines: BT.

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