Cheapest return flights from Washington (DCA) to Lisbon (LIS)

Cheapest month: December 2026, from $ 729. Book in one tap, or open a month for every date.

All destinations from Washington (DCA)

One-wayReturn

  • October 2026

    28 Oct – 13 Nov 16 nights
    $ 813 return
    Air Canada
    Price seen 14 Oct
    October dates

  • November 2026

    5 Nov – 3 Apr 2027 149 nights
    $ 974 return
    jetBlue
    Price seen 14 Oct
    November dates

  • December 2026

    28 Dec – 13 Jan 2027 16 nights
    $ 729 return Cheapest month
    Air Canada
    Price seen 14 Oct
    December dates

  • February 2027

    1 Feb – 31 May 2027 119 nights
    $ 1,306 return
    British Airways
    Price seen 14 Oct
    February dates

  • March 2027

    3 Mar – 21 Apr 2027 49 nights
    $ 935 return
    British Airways
    Price seen 14 Oct
    March dates

  • April 2027

    13–20 Apr 2027 7 nights
    $ 882 return
    Air Canada
    Price seen 14 Oct
    April dates

  • June 2027

    12 Jun – 15 Jul 2027 33 nights
    $ 1,240 return
    Air Canada
    Price seen 14 Oct
    June dates

  • September 2027

    22–29 Sep 2027 7 nights
    $ 1,335 return
    Lufthansa
    Price seen 14 Oct
    September dates
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Updated Oct 15, 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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