Cheapest return flights from Dallas-Fort Worth (DFW) to Keflavik (KEF)

Cheapest month: January 2027, from $ 669. Book in one tap, or open a month for every date.

All destinations from Dallas-Fort Worth (DFW)

One-wayReturn

  • November 2026

    26 Nov – 3 Dec 7 nights
    $ 701 return
    Frontier Airlines
    Price seen 12 Oct
    November dates

  • December 2026

    31 Dec – 8 Jan 2027 8 nights
    $ 705 return
    Frontier Airlines
    Price seen 12 Oct
    December dates

  • January 2027

    21–25 Jan 2027 4 nights
    $ 669 return Cheapest month
    Frontier Airlines
    Price seen 12 Oct
    January dates

  • February 2027

    3 Feb – 3 Mar 2027 28 nights
    $ 725 return
    Finnair
    Price seen 12 Oct
    February dates

  • April 2027

    27 Apr – 4 May 2027 7 nights
    $ 841 return
    Delta
    Price seen 12 Oct
    April dates
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Updated Oct 13, 2026.

About these fares

These results come from our latest search across airlines for your currency. Prices change quickly and are not locked until you complete booking—always confirm the total and fare rules on the partner site.

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