Cheapest month to fly to Basel, Switzerland/Mulhouse (BSL)
December 2026 is the cheapest month to fly to Basel, Switzerland/Mulhouse, France based on current forward fare data from 2 major international gateways.
Cheapest month from each major origin
Month-by-month price comparison
Lowest fare per calendar month, per origin. Data refreshes daily.
London (LHR) → Basel, Switzerland/Mulhouse
- December 2026 $107
- August 2026 $132
- July 2026 $205
Frequently asked questions
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What is the cheapest month to fly to Basel, Switzerland/Mulhouse?
Based on current 6-month forward fare data, December 2026 is the cheapest month to fly to Basel, Switzerland/Mulhouse (BSL) from major international gateways including London, New York, and Dubai.
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How much is a flight to Basel, Switzerland/Mulhouse?
From London (LHR), the cheapest current fare to Basel, Switzerland/Mulhouse is $107 on 2026-12-26. Prices vary by origin — see the full comparison table.
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Where is Basel, Switzerland/Mulhouse (BSL)?
Basel, Switzerland/Mulhouse is in France. EuroAirport Basel Mulhouse Freiburg (BSL) is the main commercial airport with 114 non-stop destinations.
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How do you calculate the cheapest month?
We pull 6 months of forward fare data from the affiliate-network month-matrix API for each route, find the lowest price per calendar month, then identify which month is cheapest across multiple major-market origins. Cached daily.
Related guides for Basel, Switzerland/Mulhouse
Sibling pages — airport overview, country aggregations, visa context.