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Basel to Baku flights in December 2026 from $89 BSL, MLH, ZBA → GYD

EuroAirport Swiss (BSL), EuroAirport Basel-Mulhouse-Freiburg (MLH), Basel Bad Railway Station (ZBA) → Heydar Aliyev International Airport (GYD)

For departures in December 2026, the cheapest return found recently is $439 with Pegasus Airlines, 28 Dec – 9 Jan 2027, found 2 days ago. The cheapest one-way found recently is $89 with Wizz Air, 2 Dec, found 4 days ago.

Return

In December 2026, the cheapest return fare on each of 9 departure dates is usually $372 to $435. Across all 20 departure dates we hold on this route, it is usually $229 to $412. Of the 3 months with enough return fares to compare, December 2026 is usually the most expensive.

Cheapest return found recently

$439

28 Dec – 9 Jan 2027 · Pegasus Airlines

EuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)

out 1 stop, back 1 stop

found 2 days ago

See prices for these datesCheck today's price

Cheapest we hold, of any age

$213

7 Dec – 11 Dec · easyJet

EuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)

out 1 stop, back 1 stop

found 4 days ago

See prices for these datesCheck today's price

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
7 Dec – 11 Dec$213easyJetout 1 stop, back 1 stopfound 4 days agoSee prices for these dates
10 Dec – 14 Dec$234Wizz Airout 1 stop, back 1 stopfound 7 days agoSee prices for these dates
29 Dec – 18 Jan 2027$372Pegasus Airlinesout 1 stop, back 1 stopfound 5 days agoSee prices for these dates
20 Dec – 11 Jan 2027$379Wizz Airout 2 stops, back 1 stopfound 3 days agoSee prices for these dates
18 Dec – 8 Jan 2027$410Wizz Airout 1 stop, back 1 stopfound 7 days agoSee prices for these dates

Every date we hold

9 departure dates

7 Dec – 11 Dec: $213, found 4 days ago10 Dec – 14 Dec: $234, found 7 days ago18 Dec – 8 Jan 2027: $410, found 7 days ago19 Dec – 10 Jan 2027: $416, found 3 days ago20 Dec – 11 Jan 2027: $379, found 3 days ago24 Dec – 28 Dec: $435, found 7 days ago27 Dec – 8 Jan 2027: $481, found 2 days ago28 Dec – 9 Jan 2027: $439, found 2 days ago29 Dec – 18 Jan 2027: $372, found 5 days agoDec
See the chart as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
7 Dec – 11 Dec$213easyJetEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 4 days agoSee prices for these dates
10 Dec – 14 Dec$234Wizz AirEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
18 Dec – 8 Jan 2027$410Wizz AirEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
19 Dec – 10 Jan 2027$416Pegasus AirlinesEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 3 days agoSee prices for these dates
20 Dec – 11 Jan 2027$379Wizz AirEuroAirport Basel-Mulhouse-Freiburg (MLH) → Heydar Aliyev International Airport (GYD)out 2 stops, back 1 stopfound 3 days agoSee prices for these dates
24 Dec – 28 Dec$435Wizz AirEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 7 days agoSee prices for these dates
27 Dec – 8 Jan 2027$481easyJetEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
28 Dec – 9 Jan 2027$439Pegasus AirlinesEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 2 days agoSee prices for these dates
29 Dec – 18 Jan 2027$372Pegasus AirlinesEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)out 1 stop, back 1 stopfound 5 days agoSee prices for these dates

Which month looks cheapest?

January 2027 is the cheapest month — from $187.

November 2026From $2375 departure dates24 Nov – 4 Dec · found 4 days agoSee prices for these dates
December 2026From $2139 departure dates7 Dec – 11 Dec · found 4 days agoSee prices for these dates
January 2027From $187Cheapest seen4 departure dates8 Jan 2027 – 29 Jan 2027 · found 3 days agoSee prices for these dates
August 2027From $4022 departure dates15 Aug 2027 – 29 Aug 2027 · found 4 days agoSee prices for these dates

One-way

We hold one-way fares on only 1 departure date in December 2026, too few to say what one usually costs.

Cheapest one-way found recently

$89

2 Dec · Wizz Air

EuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)

1 stop

found 4 days ago

Open this tripCheck today's price

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

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The cheapest dates in December 2026

DatesFromAirlineStopsFound
2 Dec$89Wizz Air1 stopfound 4 days agoOpen this trip

Every date we hold

1 departure date

See every date as a table
The cheapest price seen for each departure date — per traveler in Economy.
DatesFromAirlineAirportsStopsFound
2 Dec$89Wizz AirEuroAirport Swiss (BSL) → Heydar Aliyev International Airport (GYD)1 stopfound 4 days agoOpen this trip

Which month looks cheapest?

December 2026 is the cheapest month — from $89.

November 2026From $1252 departure dates21 Nov · found 7 days agoOpen this trip
December 2026From $89Cheapest seen1 departure date2 Dec · found 4 days agoOpen this trip
August 2027From $1993 departure dates22 Aug 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