Riga to Lisbon RIX → LIS
Riga International Airport (RIX) → Lisbon Portela Airport (LIS)
The cheapest return found recently is $183 with Ryanair, 20 Jan 2027 – 21 Jan 2027, found yesterday. The cheapest one-way found recently is $117 with Cityjet, 4 Jun 2027, found 3 days ago.
Return
The cheapest return fare on each of 14 departure dates is usually $232 to $302.
Cheapest return found recently
$183
20 Jan 2027 – 21 Jan 2027 · Ryanair
Riga International Airport (RIX) → Lisbon Portela Airport (LIS)
Leaves 8:15 a.m. · Return leaves 6:20 p.m. · 36 h 35 min of travel, both ways together
out 1 stop, back 1 stop
found yesterday
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$183 20 Jan 2027 – 21 Jan 2027found yesterdaySee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $183 to $248.
At $183, the cheapest return found recently is at the low end of that range.
25 days is a short history, so treat this range as an early guide.
Those were the prices on those days, not today's.
Is this a good return price?
Compared with the cheapest return fare on each of 14 departure dates from 27 Oct to 4 Sept 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?
No. We hold 1-night return fares on 1 other departure date within 3 days of 20 Jan 2027, and it is not cheaper.
Every date we hold
15 fares on 14 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Oct – 17 Nov | $220 | Ryanair | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 2 Nov – 7 Nov | $218 | Ryanair | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 10 Nov – 15 Nov | $393 | Lufthansa | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 21 Dec – 25 Dec | $281 | LOT Polish | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 26 Dec – 26 Dec | $527 | airBaltic | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 5 days ago | See prices for these dates |
| 19 Jan 2027 – 20 Jan 2027 | $243 | Lufthansa | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 20 Jan 2027 – 21 Jan 2027 | $183 | Ryanair | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found yesterday | See prices for these dates |
| 1 Feb 2027 – 7 Feb 2027 | $231 | LOT Polish | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 6 days ago | See prices for these dates |
| 5 Feb 2027 – 12 Feb 2027 | $298 | Lufthansa | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 6 Feb 2027 – 13 Feb 2027 | $236 | airBaltic | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 7 Feb 2027 – 13 Feb 2027 | $245 | Norwegian Air Sweden | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 8 Feb 2027 – 15 Feb 2027 | $284 | Lufthansa | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
| 18 Jun 2027 – 27 Jun 2027 | $348 | airBaltic | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out nonstop, back 1 stop | found yesterday | See prices for these dates |
| 4 Sept 2027 – 7 Sept 2027 | $303 | Lufthansa | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $183.
Airlines on the cheapest dates: Lufthansa, Ryanair, airBaltic, LOT Polish, Norwegian Air Sweden.
One-way
The cheapest one-way fare on each of 3 departure dates is usually $123 to $143.
Cheapest one-way found recently
$117
4 Jun 2027 · Cityjet
Riga International Airport (RIX) → Lisbon Portela Airport (LIS)
Leaves 3:45 p.m. · 6 h 40 min trip
1 stop
found 3 days ago
Cheapest nonstop one-way
$157
6 Feb 2027 · airBaltic
Riga International Airport (RIX) → Lisbon Portela Airport (LIS)
Leaves 12:30 p.m. · 4 h 40 min trip
nonstop
found 4 days ago
Found recently, and the cheapest we hold
$117 4 Jun 2027found 3 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 21 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $64 to $183.
21 days is a short history, so treat this range as an early guide.
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 25 Oct to 4 Jun 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 4 Jun 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 | |
|---|---|---|---|---|---|---|
| 25 Oct | $128 | Ryanair | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | stops unknown | found 6 days ago | Open this trip |
| 6 Feb 2027 | $157 | airBaltic | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | nonstop | found 4 days ago | Open this trip |
| 4 Jun 2027 | $117 | Cityjet | Riga International Airport (RIX) → Lisbon Portela Airport (LIS) | 1 stop | found 3 days ago | Open this trip |
Which month looks cheapest?
June 2027 is the cheapest month — from $117.
Airlines on the cheapest dates: Ryanair, airBaltic, Cityjet.
Premium cabin fares from Riga to Lisbon
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 20 Jan 2027 – 21 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 4 Jun 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Riga to Lisbon?
Return
Fares 90 to 179 days before departure were typically 54% lower than 0 to 6 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (25 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 | $499 | $299 | +116% | 7 |
| 7–13 days | $299 | $220 | +29% | 13 |
| 14–29 days | $285 | $184 | +23% | 22 |
| 30–59 days | $285 | $184 | +23% | 23 |
| 60–89 days | $330 | $255 | +43% | 12 |
| 90–179 days | $231 | $183 | Cheapest seen | 23 |
| 180+ days | $303 | $299 | +31% | 12 |
One-way
Not enough history yet: in 21 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Live price for these dates
The cheapest return found recently is for 20 Jan 2027 – 21 Jan 2027. A live search on this page shows what those dates cost now, for one adult in economy.
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