Sofia to Basel SOF → BSL
Sofia Airport (SOF) → EuroAirport Swiss (BSL)
The cheapest return found recently is $196 with Wizz Air, 10 Dec – 24 Dec, found 3 days ago. The cheapest one-way found recently is $33 with Wizz Air, 12 Jan 2027, found 2 days ago.
Return
The cheapest return fare on each of 5 departure dates is usually $109 to $196.
Cheapest return found recently
$196
10 Dec – 24 Dec · Wizz Air
Sofia Airport (SOF) → EuroAirport Swiss (BSL)
Leaves 1:05 p.m. · Return leaves 3:10 p.m. · 4 h 45 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Cheapest nonstop return
$196
10 Dec – 24 Dec · Wizz Air
Sofia Airport (SOF) → EuroAirport Swiss (BSL)
Leaves 1:05 p.m. · Return leaves 3:10 p.m. · 4 h 45 min of travel, both ways together
out nonstop, back nonstop
found 3 days ago
Found recently, and the cheapest we hold
$196 10 Dec – 24 Decfound 3 days agoSee prices for these dates
$86 20 Feb 2027 – 23 Feb 2027found 6 days agoSee prices for these dates
What have prices looked like?
Over 21 days, 24 Sept to 18 Oct, the cheapest return we saw each day was $69 to $216.
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 return price?
Compared with the cheapest return fare on each of 5 departure dates from 9 Dec to 21 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?
We hold no other 14-night return fares leaving within 3 days of 10 Dec to compare.
Every date we hold
5 fares on 5 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 9 Dec – 13 Dec | $109 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 5 days ago | See prices for these dates |
| 10 Dec – 24 Dec | $196 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 3 days ago | See prices for these dates |
| 16 Dec – 20 Dec | $267 | Ryanair | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | out 1 stop, back 2 stops | found 5 days ago | See prices for these dates |
| 20 Feb 2027 – 23 Feb 2027 | $86 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
| 21 Feb 2027 – 24 Feb 2027 | $127 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | out nonstop, back nonstop | found 6 days ago | See prices for these dates |
Which month looks cheapest?
February 2027 is the cheapest month — from $86.
Airlines on the cheapest dates: Wizz Air, Ryanair.
One-way
The cheapest one-way fare on each of 4 departure dates is usually $35 to $39.
Cheapest one-way found recently
$33
12 Jan 2027 · Wizz Air
Sofia Airport (SOF) → EuroAirport Swiss (BSL)
Leaves 1:05 p.m. · 2 h 30 min trip
nonstop
found 2 days ago
Cheapest nonstop one-way
$33
12 Jan 2027 · Wizz Air
Sofia Airport (SOF) → EuroAirport Swiss (BSL)
Leaves 1:05 p.m. · 2 h 30 min trip
nonstop
found 2 days ago
Found recently, and the cheapest we hold
$33 12 Jan 2027found 2 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 $28 to $47.
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?
Compared with the cheapest one-way fare on each of 4 departure dates from 10 Nov to 20 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?
We hold no other one-way fares leaving within 3 days of 12 Jan 2027 to compare.
Every date we hold
4 fares on 4 departure dates
See the chart as a table
| Dates | From | Airline | Airports | Stops | Found | |
|---|---|---|---|---|---|---|
| 10 Nov | $35 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | nonstop | found 2 days ago | Open this trip |
| 25 Dec | $36 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | nonstop | found 3 days ago | Open this trip |
| 12 Jan 2027 | $33 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | nonstop | found 2 days ago | Open this trip |
| 20 Feb 2027 | $46 | Wizz Air | Sofia Airport (SOF) → EuroAirport Swiss (BSL) | nonstop | found 6 days ago | Open this trip |
Which month looks cheapest?
January 2027 is the cheapest month — from $33.
Airlines on the cheapest dates: Wizz Air.
Premium cabin fares from Sofia to Basel
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 10 Dec – 24 Dec in another cabin: Premium economy · Business · First
Today's prices for 12 Jan 2027 in another cabin: Premium economy · Business · First
How far ahead were prices cheapest for Sofia to Basel?
Return
Fares 60 to 89 days before departure were typically 8% lower than 14 to 29 days before departure.
From the cheapest return each day between 24 Sept and 18 Oct (21 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 |
|---|---|---|---|---|
| 14–29 days | $143 | $127 | +8% | 7 |
| 30–59 days | $178 | $109 | +35% | 13 |
| 60–89 days | $132 | $69 | Cheapest seen | 20 |
| 180+ days | $147 | $147 | +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
Sofia → Zurich
75 km from Basel
$249
$53 more than flying to Basel
24 Oct – 4 Nov · SOF → ZRH · out 1 stop, back 1 stop
found yesterday
Nis → Basel
135 km from Sofia
$74
$122 less than flying from Sofia
28 Nov – 1 Dec · INI → MLH · out nonstop, back nonstop
found 3 days ago
Cheapest recent price on each route — round trip, per traveler in Economy. Distances are in a straight line.
One-way
Nis → Basel
135 km from Sofia
$169
$136 more than flying from Sofia
25 Oct · INI → BSL · 2 stops
found 2 days ago
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 10 Dec – 24 Dec. 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