AirHint found the following cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF) in March 2026 (see full year).
Return flights
| 16 Mar - 23 Mar | Finnair | ||
| 17 Mar - 24 Mar | Finnair | ||
| 28 Mar - 04 Apr | Finnair | ||
| 13 Mar - 27 Mar | Finnair |
Also check the deals for one-way flights from Dallas-Fort Worth to Keflavik in March.
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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