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Bratislava to Basel flights in December 2026 from $24 BTS → BSL, MLH

Bratislava Airport (BTS) → EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH)

For departures in December 2026, the cheapest return found recently is $63 with Wizz Air, 6 Dec – 9 Dec, found 2 days ago. The cheapest one-way found recently is $24 with Wizz Air, 25 Dec, found 5 days ago.

Return

In December 2026, the cheapest return fare on each of 7 departure dates is usually $80 to $114. Across all 9 departure dates we hold on this route, it is usually $69 to $106.

Cheapest return found recently

$63

6 Dec – 9 Dec · Wizz Air

Bratislava Airport (BTS) → EuroAirport Swiss (BSL)

out nonstop, back nonstop

found 2 days ago

See prices for these datesCheck today's price

It is also the cheapest return we hold, of any age.

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
6 Dec – 9 Dec$63Wizz Airout nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 13 Dec$69Wizz Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
21 Dec – 28 Dec$90Wizz Airout nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 14 Dec$91Wizz Airout nonstop, back nonstopfound 2 days agoSee prices for these dates
25 Dec – 25 Dec$100Wizz Airout nonstop, back nonstopfound 7 days agoSee prices for these dates

Every date we hold

7 departure dates

6 Dec – 9 Dec: $63, found 2 days ago11 Dec – 13 Dec: $69, found 4 days ago13 Dec – 14 Dec: $91, found 2 days ago21 Dec – 28 Dec: $90, found 4 days ago23 Dec – 25 Dec: $127, found 7 days ago25 Dec – 25 Dec: $100, found 7 days ago30 Dec – 3 Jan 2027: $137, found 3 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec – 9 Dec$63Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
11 Dec – 13 Dec$69Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
13 Dec – 14 Dec$91Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 2 days agoSee prices for these dates
21 Dec – 28 Dec$90Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 4 days agoSee prices for these dates
23 Dec – 25 Dec$127Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 7 days agoSee prices for these dates
25 Dec – 25 Dec$100Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 7 days agoSee prices for these dates
30 Dec – 3 Jan 2027$137Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)out nonstop, back nonstopfound 3 days agoSee prices for these dates

Which month looks cheapest?

November 2026 is the cheapest month — from $46.

November 2026From $46Cheapest seen2 departure dates16 Nov – 25 Nov · found 2 days agoSee prices for these dates
December 2026From $637 departure dates6 Dec – 9 Dec · found 2 days agoSee prices for these dates

One-way

We hold one-way fares on only 2 departure dates in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$24

25 Dec · Wizz Air

Bratislava Airport (BTS) → EuroAirport Swiss (BSL)

nonstop

found 5 days ago

Open this tripCheck today's price

It is also the cheapest one-way we hold, of any age.

FareTell may earn a commission when you book through a partner.

The cheapest dates in December 2026

DatesFromAirlineStopsFound
25 Dec$24Wizz Airnonstopfound 5 days agoOpen this trip
9 Dec$26Wizz Airnonstopfound 5 days agoOpen this trip

Every date we hold

2 departure dates

9 Dec: $26, found 5 days ago25 Dec: $24, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
9 Dec$26Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)nonstopfound 5 days agoOpen this trip
25 Dec$24Wizz AirBratislava Airport (BTS) → EuroAirport Swiss (BSL)nonstopfound 5 days agoOpen this trip

Which month looks cheapest?

January 2027 is the cheapest month — from $20.

November 2026From $241 departure date18 Nov · found 5 days agoOpen this trip
December 2026From $242 departure dates25 Dec · found 5 days agoOpen this trip
January 2027From $20Cheapest seen2 departure dates22 Jan 2027 · found 5 days agoOpen this trip
July 2027From $581 departure date30 Jul 2027 · found 2 days agoOpen this trip

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