One-way · cheapest fares by month · updated several times a day
Lowest fare found for each month.
We record a fare at least daily. The chart, the 90-day low and the typical price appear after a few days of data.
Average about 9°C. Pack for that and skip the rest. Dunkirk is about 6°C warmer than Siedlce that month, so leave your heaviest clothes at home.
Dunkirk (UK: dun-KURK, US: DUN-kurk; French: Dunkerque [dœ̃kɛʁk] ; Picard: Dunkèke; West Flemish: Duunkerke; Dutch: Duinkerke or Duinkerken) is a major port city in the department of Nord, and the region of Hauts-de-France, northern France. It lies on the North Sea, 10 kilometres (6.2 mi) from the Belgian border.
Top sights: LAAC, Lieu d'art et d'action contemporaine, Beffroi de Dunkerque, La Duchesse Anne, Le Sandettié.
Source: Wikipedia (CC BY-SA)
Right now the lowest fare we found is €135 in November 2026. Prices change daily, so the price history above shows how the fare moves.
About 2 h 15 min, for a distance of roughly 1380 km. Real flight times vary with the airline, the wind and any stops.
The cheapest fare we found is: 1 stop. Other fares on this route can differ, so compare the options when you book.
On average about 9°C. The Dunkirk guide has the climate by month, crowd levels and a ready day-by-day plan.
This page tracks WAW (Siedlce) to OST (Dunkirk). Other nearby airports can be cheaper, so check alternatives when you book.
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No. Fares are cached partner estimates and can change quickly. Always confirm the final price and baggage rules on the booking site.
From
London
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Dunkirk
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From
Berlin
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Dunkirk
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From
Madrid
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Dunkirk
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From
Athens
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Dunkirk
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From
Rome
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Dunkirk
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From
Paris
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Dunkirk
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From
Vienna
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Dunkirk
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From
Bucharest
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Dunkirk
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Fares are cached partner estimates, last updated 14 Nov, 15:32 UTC. Confirm the final price when booking. We may earn a commission from booking links.