Cheapest return flights from Washington (DCA) to Keflavik (KEF), March

7 dates in March 2027, from $ 635. Book in one tap, or check whether to buy now or wait.

One-wayReturn
Dates, airline, and price
Dates Airline Price
31 Mar 4 Apr 2027 Icelandair
14 Mar 21 Mar 2027 jetBlue
14 Mar 24 Mar 2027 jetBlue
20 Mar 27 Mar 2027 Icelandair
10 Mar 16 Mar 2027 Icelandair
19 Mar 27 Mar 2027 Icelandair
6 Mar 12 Mar 2027 Scandinavian Airlines
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Deals for one-way flights from Washington to Keflavik in March.

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Cheap car rent in Keflavik International Airport

Updated Oct 9, 2026.

About these fares

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