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Basel to Bucharest flights in December 2026 from $129 BSL → BBU, OTP

EuroAirport Swiss (BSL) → Baneasa (BBU), Bucharest Henri Coanda International Airport (OTP)

For departures in December 2026, the cheapest return found recently is $129 with easyJet, 10 Dec – 12 Dec, found 2 days ago.

Return

In December 2026, the cheapest return fare on each of 8 departure dates is usually $148 to $239. Across all 9 departure dates we hold on this route, it is usually $145 to $209.

Cheapest return found recently

$129

10 Dec – 12 Dec · easyJet

EuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)

out 1 stop, 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
10 Dec – 12 Dec$129easyJetout 1 stop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 17 Dec$145Wizz Airout 1 stop, back nonstopfound 5 days agoSee prices for these dates
6 Dec – 8 Dec$149Wizz Airout 1 stop, back nonstopfound 4 days agoSee prices for these dates
7 Dec – 9 Dec$152Wizz Air Maltaout nonstop, back nonstopfound 4 days agoSee prices for these dates
15 Dec – 17 Dec$199Pegasus Airlinesout 1 stop, back nonstopfound 5 days agoSee prices for these dates

Every date we hold

8 departure dates

6 Dec – 8 Dec: $149, found 4 days ago7 Dec – 9 Dec: $152, found 4 days ago10 Dec – 12 Dec: $129, found 2 days ago14 Dec – 17 Dec: $145, found 5 days ago15 Dec – 17 Dec: $199, found 5 days ago19 Dec – 4 Jan 2027: $329, found 5 days ago20 Dec – 3 Jan 2027: $388, found 2 days ago29 Dec – 31 Dec: $209, found 6 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
6 Dec – 8 Dec$149Wizz AirEuroAirport Swiss (BSL) → Baneasa (BBU)out 1 stop, back nonstopfound 4 days agoSee prices for these dates
7 Dec – 9 Dec$152Wizz Air MaltaEuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)out nonstop, back nonstopfound 4 days agoSee prices for these dates
10 Dec – 12 Dec$129easyJetEuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)out 1 stop, back nonstopfound 2 days agoSee prices for these dates
14 Dec – 17 Dec$145Wizz AirEuroAirport Swiss (BSL) → Baneasa (BBU)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
15 Dec – 17 Dec$199Pegasus AirlinesEuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
19 Dec – 4 Jan 2027$329easyJetEuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)out 1 stop, back nonstopfound 5 days agoSee prices for these dates
20 Dec – 3 Jan 2027$388Wizz AirEuroAirport Swiss (BSL) → Baneasa (BBU)out 2 stops, back 1 stopfound 2 days agoSee prices for these dates
29 Dec – 31 Dec$209easyJetEuroAirport Swiss (BSL) → Bucharest Henri Coanda International Airport (OTP)out 1 stop, back 1 stopfound 6 days agoSee prices for these dates

Which month looks cheapest?

December 2026 is the cheapest month — from $129.

November 2026From $1431 departure date16 Nov – 20 Nov · found 4 days agoSee prices for these dates
December 2026From $129Cheapest seen8 departure dates10 Dec – 12 Dec · found 2 days agoSee prices for these dates

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