Cheap flights from Riga to Lisbon from $82 RIX → LIS

Found recently, and the cheapest we hold

What have prices looked like?

Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $149 to $248.

At $299, the cheapest return found recently is above that range.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other 7-night return fares leaving within 3 days of 31 Dec to compare.

Every date we hold

65 fares on 17 departure dates

Which month looks cheapest?

February 2027 is the cheapest month — from $183.

Found recently, and the cheapest we hold

It is also the cheapest one-way we hold, of any age.

What have prices looked like?

Over 43 days, 24 Sept to 11 Nov, the cheapest one-way we saw each day was $64 to $183.

Those were the prices on those days, not today's.

Could nearby dates be cheaper?

We hold no other one-way fares leaving within 3 days of 18 Mar 2027 to compare.

Every date we hold

20 fares on 8 departure dates

Which month looks cheapest?

March 2027 is the cheapest month — from $82.

Return

Fares 90 to 179 days before departure were typically 30% 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.

One-way

Not enough history yet: in 43 days of one-way prices, 24 Sept to 11 Nov, fewer than 3 booking ranges had prices on 7 days or more.

How much is a return flight from Riga to Lisbon?

The cheapest return found recently is $299 with Malta Air, 31 Dec to 7 Jan 2027, found 2 days ago. The cheapest return we hold, of any age, is $183 with Ryanair, 21 Feb 2027 to 23 Feb 2027, found 6 days ago. The cheapest return fare on each of 17 departure dates is usually $303 to $364.

How much is a one-way flight from Riga to Lisbon?

The cheapest one-way found recently is $82 with Norwegian Air Sweden, 18 Mar 2027, found 2 days ago. The cheapest one-way fare on each of 8 departure dates is usually $100 to $139.

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

February 2027 is the cheapest month for a return, from $183, 21 Feb 2027 to 23 Feb 2027, found 6 days ago. March 2027 is the cheapest month for a one-way, from $82, 18 Mar 2027, found 2 days ago.

How far ahead should I book a flight from Riga to Lisbon?

In 49 days of prices between 24 Sept and 11 Nov, return fares 90 to 179 days before departure were typically 30% lower than 0 to 6 days before departure.

Is there a direct flight from Riga to Lisbon?

Yes, the cheapest nonstop return found recently is $372 with airBaltic, 17 Sept 2027 to 24 Sept 2027, found 2 days ago. The cheapest nonstop one-way found recently is $181 with airBaltic, 28 Jun 2027, found 3 days ago.

How long is the flight from Riga to Lisbon?

The cheapest nonstop one-way found recently, with airBaltic on 28 Jun 2027, takes 4 h 40 min from Riga International Airport (RIX) to Lisbon Portela Airport (LIS). The cheapest one-way found recently, with Norwegian Air Sweden on 18 Mar 2027, takes 8 h 50 min with 1 stop.

Which airlines have the cheapest flights from Riga to Lisbon?

Between 19 Nov and 18 Oct 2027, airBaltic has the cheapest return on 11 of the 17 departure dates we hold, Norwegian Air Sweden on 3 and Lufthansa on 1. Between 18 Nov and 5 Jul 2027, Ryanair has the cheapest one-way on 5 of the 8 departure dates we hold, Norwegian Air Sweden on 2 and airBaltic on 1.