Basel to Lisbon BSL, MLH → LIS
EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH) → Lisbon Portela Airport (LIS)
The cheapest return found recently is $255 with Lufthansa, 5 Nov – 8 Nov, found today. The cheapest one-way found recently is $93 with easyJet, 17 Apr 2027, found 6 days ago.
Return
The cheapest return fare on each of 3 departure dates is usually $276 to $338.
Cheapest return found recently
$255
5 Nov – 8 Nov · Lufthansa
EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS)
Leaves 4:45 p.m. · Return leaves 5:55 a.m. · 20 h 10 min of travel, both ways together
out 1 stop, back 1 stop
found today
Cheapest nonstop return
None seen yet.
Found recently, and the cheapest we hold
$255 5 Nov – 8 Novfound todaySee 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 $153 to $172.
At $255, the cheapest return found recently is above 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 3 departure dates from 5 Nov to 28 Dec, 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 3-night return fares leaving within 3 days of 5 Nov to compare.
Every date we hold
4 fares on 3 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 5 Nov – 8 Nov | $255 | Lufthansa | EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS) | out 1 stop, back 1 stop | found today | See prices for these dates |
| 21 Dec – 26 Dec | $297 | easyJet | EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS) | out 2 stops, back 1 stop | found 4 days ago | See prices for these dates |
| 28 Dec – 2 Jan 2027 | $378 | easyJet | EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
Which month looks cheapest?
November 2026 is the cheapest month — from $255.
Airlines on the cheapest dates: easyJet, Lufthansa.
One-way
Not enough comparable prices yet for a usual one-way price.
Cheapest one-way found recently
$93
17 Apr 2027 · easyJet
EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS)
Leaves 9:30 p.m. · 3 h trip
nonstop
found 6 days ago
Cheapest nonstop one-way
$93
17 Apr 2027 · easyJet
EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS)
Leaves 9:30 p.m. · 3 h trip
nonstop
found 6 days ago
Found recently, and the cheapest we hold
$93 17 Apr 2027found 6 days agoOpen this trip
It is also the cheapest one-way we hold, of any age.
What have prices looked like?
Over 24 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $23 to $180.
24 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?
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 17 Apr 2027 to compare.
Every date we hold
2 fares on 1 departure dates
See every date as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 17 Apr 2027 | $93 | easyJet | EuroAirport Swiss (BSL) → Lisbon Portela Airport (LIS) | nonstop | found 6 days ago | Open this trip |
Airlines on the cheapest dates: easyJet.
Premium cabin fares from Basel 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 5 Nov – 8 Nov in another cabin: Premium economy · Business · First
Today's prices for 17 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Basel to Lisbon?
Return
Fares 90 to 179 days before departure were typically 43% lower than 7 to 13 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 |
|---|---|---|---|---|
| 7–13 days | $271 | $271 | +75% | 7 |
| 14–29 days | $160 | $153 | +3% | 16 |
| 30–59 days | $174 | $153 | +12% | 24 |
| 60–89 days | $266 | $234 | +71% | 16 |
| 90–179 days | $155 | $155 | Cheapest seen | 9 |
| 180+ days | $172 | $172 | +11% | 8 |
One-way
Not enough history yet: in 24 days of one-way prices, 24 Sept to 18 Oct, fewer than 3 booking ranges had prices on 7 days or more.
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Zurich → Lisbon
75 km from Basel
$138
$117 less than flying from Basel
12 Dec – 18 Dec · ZRH → LIS · out nonstop, back nonstop
found yesterday
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Strasbourg → Lisbon
115 km from Basel
$64
$29 less than flying from Basel
16 Nov · SXB → LIS · 1 stop
found 2 days ago
Zurich → Lisbon
75 km from Basel
$69
$24 less than flying from Basel
8 Feb 2027 · ZRH → LIS · nonstop
found today
Cheapest recent price on each route — one way, per traveler in Economy. Distances are in a straight line.
Live price for these dates
The cheapest return found recently is for 5 Nov – 8 Nov. 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