Cheapest one-way flights from Washington (DCA) to Oslo (OSL)

Cheapest month: May 2027, from $ 323. Book in one tap, or open a month for every date.

All destinations from Washington (DCA)

One-wayReturn

  • December 2026

    5 Dec
    $ 354 one-way
    Frontier Airlines
    Price seen 21 Oct
    December dates

  • May 2027

    1 May 2027
    $ 323 one-way Cheapest month
    British Airways
    Price seen 22 Oct
    May dates
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Updated Oct 22, 2026.

About these fares

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