Cheapest return flights from Dallas to Keflavik in June from $1259

AirHint found the following cheapest return flights from Dallas (DAL) to Keflavik (KEF) in June 2026 (see full year).

Return flights

27 Jun - 04 Jul Delta

Also check the deals for one-way flights from Dallas to Keflavik in June.

Skyscanner

The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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