Cheapest return flights from Washington to Keflavik in March from 296€

Best time to book flights for Washington (IAD) to Keflavik (KEF) flights at AirHint

AirHint found the following cheapest return flights from Washington (IAD) to Keflavik (KEF) in March 2025 (see full year).

Return flights

02 Mar - 07 Mar Fly Play direct
05 Mar - 20 Mar Fly Play direct
01 Mar - 09 Mar Fly Play direct
02 Mar - 08 Mar Fly Play direct
18 Mar - 24 Mar Fly Play direct
23 Mar - 30 Mar Fly Play direct
07 Mar - 15 Mar Fly Play direct
24 Mar - 31 Mar Fly Play direct
25 Mar - 01 Apr Fly Play direct
26 Mar - 02 Apr Fly Play direct
16 Mar - 21 Mar Fly Play direct
19 Mar - 29 Mar Fly Play direct
27 Mar - 03 Apr Icelandair direct
28 Mar - 04 Apr Icelandair direct
01 Mar - 30 Apr British Airways

Also check the deals for one-way flights from Washington to Keflavik in March.

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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