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Lisbon skyline — flights from Dortmund from €78, cheapest in December

Dortmund to Lisbon: buy now or wait?

Wait FareScore 20/100
€78 Today's best fare

Cheaper than 20% of what we have seen

1 Dec Wizz Air Malta With a stop

Usually €78

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All fares Dortmund → Lisbon

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What the history says

Prices recorded 58
Typical price €78
Lowest we saw €70

Based on 58 prices we recorded on this exact route, compared against the same departure month.

Best booking window

28–41 days — is when this route has been cheapest to book: €78 typical, on 13 observations. That is about €27 less than booking in the last two weeks.

Cheapest months to fly to Lisbon

December €78 16 observations
October €94 16 observations
November €101 26 observations

Booking tips from our fare data

How far in advance should you book a flight?
Book 1–1.5 months before departure. Tracking the same flights at every lead time (92,167 flights on 19,004 routes, 2026-06-14 to 2026-11-03), that window had the smallest average premium over each flight's lowest fare: +16.8%, against +49.3% in the last 3 days.
What is the cheapest day of the week to fly?
Wednesday. Comparing each fare with the median of its own route, Wednesday departures were +3.3% and Tuesday +4.1%, while Friday was the dearest at +10.5%. Weekend departures cost more than midweek ones.
What is the cheapest month to fly?
November 2026. Comparing each route's fares month by month (booked 8–60 days ahead), November 2026 departures were -1.1% against the route's own median, while September 2026 was the dearest at +6.2%. Covers September 2026, October 2026, November 2026, December 2026; fares observed 2026-06-14 to 2026-11-03.

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