Basel to Barcelona BSL, MLH, ZBA, ZDH → BCN
EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH), Basel Bad Railway Station (ZBA), Basel SBB station (ZDH) → Barcelona-El Prat Airport (BCN)
The cheapest return found recently is $58 with easyJet, 8 Jan 2027 – 11 Jan 2027, found 13 hours ago. The cheapest one-way found recently is $41 with Vueling, 11 Apr 2027, found 2 days ago.
Return
The cheapest return fare on each of 17 departure dates is usually $106 to $147.
Cheapest return found recently
$58
8 Jan 2027 – 11 Jan 2027 · easyJet
EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN)
Leaves 9:10 p.m. · Return leaves 3:55 p.m. · 3 h 40 min of travel, both ways together
out nonstop, back nonstop
found 13 hours ago
Cheapest nonstop return
$58
8 Jan 2027 – 11 Jan 2027 · easyJet
EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN)
Leaves 9:10 p.m. · Return leaves 3:55 p.m. · 3 h 40 min of travel, both ways together
out nonstop, back nonstop
found 13 hours ago
Every nonstop date from Basel to Barcelona
Found recently, and the cheapest we hold
$58 8 Jan 2027 – 11 Jan 2027found 13 hours agoSee prices for these dates
$55 8 Jan 2027 – 11 Jan 2027found 2 days agoSee prices for these dates
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $43 to $76.
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 17 departure dates from 21 Oct to 5 Jul 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 3-night return fares leaving within 3 days of 8 Jan 2027 to compare.
Every date we hold
210 fares on 17 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 21 Oct – 24 Oct | $160 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 24 Oct – 30 Oct | $202 | Wizz Air | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out 1 stop, back 1 stop | found 7 days ago | See prices for these dates |
| 28 Oct – 2 Nov | $147 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back 1 stop | found 4 days ago | See prices for these dates |
| 29 Oct – 9 Nov | $116 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 4 days ago | See prices for these dates |
| 31 Oct – 2 Nov | $304 | Wizz Air | EuroAirport Basel-Mulhouse-Freiburg (MLH) → Barcelona-El Prat Airport (BCN) | out 1 stop, back 2 stops | found 4 days ago | See prices for these dates |
| 2 Nov – 7 Nov | $120 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 4 Nov – 8 Nov | $117 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found yesterday | See prices for these dates |
| 9 Nov – 15 Nov | $93 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 18 hours ago | See prices for these dates |
| 26 Nov – 29 Nov | $182 | Wizz Air Malta | EuroAirport Basel-Mulhouse-Freiburg (MLH) → Barcelona-El Prat Airport (BCN) | out 2 stops, back 2 stops | found 6 days ago | See prices for these dates |
| 28 Nov – 30 Nov | $139 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 2 Dec – 7 Dec | $115 | Wizz Air | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back 1 stop | found 3 days ago | See prices for these dates |
| 17 Dec – 25 Dec | $106 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 18 Dec – 25 Dec | $98 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 19 Dec – 25 Dec | $119 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out 1 stop, back nonstop | found yesterday | See prices for these dates |
| 8 Jan 2027 – 11 Jan 2027 | $55 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
| 5 Mar 2027 – 8 Mar 2027 | $70 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 5 Jul 2027 – 11 Jul 2027 | $134 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | out nonstop, back nonstop | found 2 days ago | See prices for these dates |
Which month looks cheapest?
January 2027 is the cheapest month — from $55.
Airlines on the cheapest dates: easyJet, Vueling, Wizz Air, Wizz Air Malta.
One-way
The cheapest one-way fare on each of 10 departure dates is usually $34 to $55.
Cheapest one-way found recently
$41
11 Apr 2027 · Vueling
EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN)
Leaves 5:00 p.m. · 1 h 50 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$41
11 Apr 2027 · Vueling
EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN)
Leaves 5:00 p.m. · 1 h 50 min trip
nonstop
found 2 days ago
Every nonstop date from Basel to Barcelona
Found recently, and the cheapest we hold
$41 11 Apr 2027found 2 days agoOpen this trip
$31 31 Octfound 4 days agoOpen this trip
What have prices looked like?
Over 25 days, 24 Sept to 18 Oct, the cheapest one-way we saw each day was $26 to $31.
At $41, the cheapest one-way 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 one-way price?
Compared with the cheapest one-way fare on each of 10 departure dates from 20 Oct to 11 Apr 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 11 Apr 2027 to compare.
Every date we hold
65 fares on 10 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 20 Oct | $57 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 5 days ago | Open this trip |
| 24 Oct | $64 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | 1 stop | found 3 days ago | Open this trip |
| 27 Oct | $40 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 4 days ago | Open this trip |
| 31 Oct | $31 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 4 days ago | Open this trip |
| 3 Nov | $32 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 6 days ago | Open this trip |
| 8 Nov | $50 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 5 days ago | Open this trip |
| 5 Jan 2027 | $40 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 4 days ago | Open this trip |
| 6 Jan 2027 | $59 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 4 days ago | Open this trip |
| 7 Jan 2027 | $31 | easyJet | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 4 days ago | Open this trip |
| 11 Apr 2027 | $41 | Vueling | EuroAirport Swiss (BSL) → Barcelona-El Prat Airport (BCN) | nonstop | found 2 days ago | Open this trip |
Which month looks cheapest?
October 2026 is the cheapest month — from $31.
Airlines on the cheapest dates: easyJet, Vueling, easyJet.
Premium cabin fares from Basel to Barcelona
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 8 Jan 2027 – 11 Jan 2027 in another cabin: Premium economy · Business · First
Today's prices for 11 Apr 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Basel to Barcelona?
Return
Fares 14 to 29 days before departure were typically 59% 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 | $149 | $88 | +144% | 23 |
| 7–13 days | $115 | $69 | +89% | 25 |
| 14–29 days | $61 | $59 | Cheapest seen | 25 |
| 30–59 days | $87 | $59 | +43% | 25 |
| 60–89 days | $64 | $43 | +5% | 25 |
| 90–179 days | $76 | $70 | +25% | 18 |
| 180+ days | $123 | $123 | +102% | 9 |
One-way
Fares 30 to 59 days before departure were typically 49% lower than 0 to 6 days before departure.
From the cheapest one-way 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 | $57 | $37 | +97% | 9 |
| 7–13 days | $37 | $27 | +28% | 9 |
| 14–29 days | $30 | $29 | +3% | 24 |
| 30–59 days | $29 | $26 | Cheapest seen | 24 |
| 60–89 days | $46 | $40 | +59% | 19 |
| 90–179 days | $38 | $28 | +31% | 16 |
| 180+ days | $47 | $45 | +62% | 17 |
Could a nearby airport be cheaper?
A different airport at either end can change the fare — sometimes a lot.
Return
Strasbourg → Barcelona
115 km from Basel
$102
$44 more than flying from Basel
26 Nov – 2 Dec · SXB → BCN · out nonstop, back nonstop
found yesterday
Zurich → Barcelona
75 km from Basel
$175
$117 more than flying from Basel
27 Oct – 30 Oct · ZRH → BCN · 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 → Barcelona
115 km from Basel
$33
$8 less than flying from Basel
2 Nov · SXB → BCN · nonstop
found yesterday
Zurich → Barcelona
75 km from Basel
$58
$17 more than flying from Basel
28 Oct · ZRH → BCN · nonstop
found yesterday
Bern → Barcelona
68 km from Basel
$166
$125 more than flying from Basel
3 Apr 2027 · ZDJ → BCN · 1 stop
found yesterday
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 8 Jan 2027 – 11 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