Cheap flights from Oslo to Lisbon from $109 OSL, TRF → LIS
Oslo Airport Gardermoen (OSL), Torp Sandefjord Airport (TRF) → Lisbon Portela Airport (LIS)
The cheapest return found recently is $160 with Ryanair UK, 29 Jan 2027 – 1 Feb 2027, found 2 days ago. The cheapest one-way found recently is $109 with Ryanair, 13 Nov, found 4 days ago.
- Cheapest one-way found recently
- $109, found 4 days ago
- Cheapest return found recently
- $160, 29 Jan 2027 to 1 Feb 2027
- Usual return price
- $172 to $196
- Cheapest month to fly
- January 2027, return fares from $160 found in the last 7 days
- Airlines with nonstop flights
- TAP Air Portugal
Return
The cheapest return fare on each of 5 departure dates is usually $172 to $196.
Cheapest return found recently
$160
29 Jan 2027 – 1 Feb 2027 · Ryanair UK
Oslo Airport Gardermoen (OSL) → Lisbon Portela Airport (LIS)
Leaves 1:20 p.m. · Return leaves 9:30 p.m. · 20 h 40 min of travel, both ways together
out 1 stop, back 1 stop · via Stansted Airport (STN), Manchester Airport (MAN) · separate tickets likely: collect your bags and check in again · overnight connection · 9 h connection
found 2 days ago
Cheapest nonstop return
$274
29 Jan 2027 – 1 Feb 2027 · TAP Air Portugal
Oslo Airport Gardermoen (OSL) → Lisbon Portela Airport (LIS)
Leaves 1:00 p.m. · Return leaves 4:55 p.m. · 8 h 40 min of travel, both ways together
out nonstop, back nonstop
found 2 days ago
Found recently, and the cheapest we hold
$160 29 Jan 2027 – 1 Feb 2027found 2 days agoSee prices for these dates
It is also the cheapest return we hold, of any age.
What have prices looked like?
Over 49 days, 24 Sept to 11 Nov, the cheapest return we saw each day was $131 to $198.
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 5 departure dates from 27 Jan 2027 to 17 Feb 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 3-night return fares on 1 other departure date within 3 days of 29 Jan 2027, and it is not cheaper.
Every date we hold
63 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 27 Jan 2027 – 30 Jan 2027 | $178 | Ryanair UK | Oslo Airport Gardermoen (OSL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 29 Jan 2027 – 1 Feb 2027 | $160 | Ryanair UK | Oslo Airport Gardermoen (OSL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 2 days ago | See prices for these dates |
| 4 Feb 2027 – 9 Feb 2027 | $172 | SAS Scandinavian | Oslo Airport Gardermoen (OSL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found 3 days ago | See prices for these dates |
| 10 Feb 2027 – 13 Feb 2027 | $207 | Buzz | Torp Sandefjord Airport (TRF) → Lisbon Portela Airport (LIS) | out 1 stop, back 2 stops | found 6 days ago | See prices for these dates |
| 17 Feb 2027 – 20 Feb 2027 | $196 | Ryanair UK | Torp Sandefjord Airport (TRF) → Lisbon Portela Airport (LIS) | out 1 stop, back 2 stops | found 3 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $160.
Airlines on the cheapest dates: Ryanair UK, SAS Scandinavian, Buzz.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$109
13 Nov · Ryanair
Torp Sandefjord Airport (TRF) → Lisbon Portela Airport (LIS)
Leaves 8:10 p.m. · 26 h trip
stops unknown
found 4 days ago
Cheapest nonstop one-way
None seen yet.
Found recently, and the cheapest we hold
$109 13 Novfound 4 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 45 days, 24 Sept to 10 Nov, the cheapest one-way we saw each day was $63 to $174.
Those were the prices on those days, not today's.
Is this a good one-way price?
Not enough comparable prices yet: we hold one-way fares on 1 departure date and need at least 3 to say what is usual.
Could nearby dates be cheaper?
We hold no other one-way fares leaving within 3 days of 13 Nov to compare.
Every date we hold
1 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 13 Nov | $109 | Ryanair | Torp Sandefjord Airport (TRF) → Lisbon Portela Airport (LIS) | stops unknown | found 4 days ago | Open this trip |
Airlines on the cheapest dates: Ryanair.
Premium cabin fares from Oslo 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 29 Jan 2027 – 1 Feb 2027 in another cabin: Premium economy · Business · First
Today's prices for 13 Nov in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Oslo to Lisbon?
Return
Fares 30 to 59 days before departure were typically 56% 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.
See these ranges as a table
| Booked ahead by | Typical fare | Cheapest day | Above the cheapest | Days of prices |
|---|---|---|---|---|
| 0–6 days | $353 | $192 | +128% | 23 |
| 7–13 days | $250 | $190 | +61% | 20 |
| 14–29 days | $193 | $149 | +25% | 37 |
| 30–59 days | $155 | $131 | Cheapest seen | 37 |
| 60–89 days | $373 | $160 | +141% | 33 |
| 90–179 days | $243 | $188 | +57% | 29 |
| 180+ days | $222 | $222 | +43% | 8 |
One-way
The cheapest fares were 90 to 179 days before departure.
From the cheapest one-way each day between 24 Sept and 10 Nov (45 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 |
|---|---|---|---|---|
| 30–59 days | $95 | $71 | +4% | 14 |
| 60–89 days | $98 | $68 | +7% | 22 |
| 90–179 days | $91 | $87 | Cheapest seen | 12 |
| 180+ days | $115 | $108 | +26% | 40 |
Live price for these dates
The cheapest return found recently is for 29 Jan 2027 – 1 Feb 2027. A live search on this page shows what those dates cost now, for one adult in economy.
Questions about this trip
How much is a return flight from Oslo to Lisbon?
The cheapest return found recently is $160 with Ryanair UK, 29 Jan 2027 to 1 Feb 2027, found 2 days ago. The cheapest return fare on each of 5 departure dates is usually $172 to $196.
How much is a one-way flight from Oslo to Lisbon?
The cheapest one-way found recently is $109 with Ryanair, 13 Nov, found 4 days ago.
What is the cheapest month to fly from Oslo to Lisbon?
January 2027 is the cheapest month for a return, from $160, 29 Jan 2027 to 1 Feb 2027, found 2 days ago.
How far ahead should I book a flight from Oslo to Lisbon?
In 49 days of prices between 24 Sept and 11 Nov, return fares 30 to 59 days before departure were typically 56% lower than 0 to 6 days before departure. In 45 days of prices between 24 Sept and 10 Nov, one-way fares were cheapest 90 to 179 days before departure.
Is there a direct flight from Oslo to Lisbon?
Yes, the cheapest nonstop return found recently is $274 with TAP Air Portugal, 29 Jan 2027 to 1 Feb 2027, found 2 days ago.
Which airlines have the cheapest flights from Oslo to Lisbon?
Between 27 Jan 2027 and 17 Feb 2027, Ryanair UK has the cheapest return on 3 of the 5 departure dates we hold, SAS Scandinavian on 1 and Buzz on 1.
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