Flights from Porto to Bilbao from 125 EUR

Promo Code

Flights from Porto to Bilbao

Discover the cheapest day and month to travel

Try alternate month or interact with individual days below in order to find offers.
Aug 2026
Try another month to see offers
Sep 2026
From161 EUR*
Viewed 1 day ago
Flight Type Round Trip|Economy
Oct 2026
Try another month to see offers
cmp-daily-histogram-bars-legend-min-price-aria-label 161 EUR
Displaying fares for August-2026
  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    26

    We

    AUG

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    27

    Th

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    28

    Fr

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    29

    Sa

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    30

    Su

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    31

    Mo

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    01

    Tu

    SEP

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    02

    We

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    03

    Th

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    04

    Fr

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    05

    Sa

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    06

    Su

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    07

    Mo

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    08

    Tu

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    09

    We

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    10

    Th

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    11

    Fr

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    12

    Sa

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    13

    Su

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    14

    Mo

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    15

    Tu

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    16

    We

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    17

    Th

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    18

    Fr

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    19

    Sa

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    20

    Su

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    21

    Mo

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    22

    Tu

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    23

    We

  • OPO–BIO, 24/09/2026 – 26/09/2026: From 161 EUR
    24

    Th

  • OPO–BIO: cmp-view-offers-disclaimer. Find Offers
    25

    Fr

    • Range161 EUR

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Best Flight Deals from Porto to Bilbao

    EUR
    keyboard_arrow_down
    Best Flight Deals from Porto to Bilbao
    From
    To
    Fare Type
    Dates
    Price
    Porto (OPO)Bilbao (BIO)Round trip
    |
    Economy    		18/11/2026 - 22/11/2026

    From

    136 EUR

    Viewed 11 hours ago

    Porto (OPO)Bilbao (BIO)Round trip
    |
    Economy    		19/11/2026 - 24/11/2026

    From

    125 EUR

    Viewed 19 hours ago

    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    Make a free Stopover in Portugal

    Stay up to 10 days in Lisbon or Porto at no extra flight cost and enjoy 500+ partner offers.

    Book Now
    Passengers sitting inside an airplane cabin

    Business Flights Deals

    EUR

    Porto (OPO)to

    Bilbao (BIO)
    18/11/2026 - 22/11/2026

    Round trip

    Business

    From
    541 EUR
    Viewed 11 hours ago

    Porto (OPO)to

    Bilbao (BIO)
    19/11/2026 - 24/11/2026

    Round trip

    Business

    From
    541 EUR
    Viewed 19 hours ago
    *The fares shown have been updated in the last 48 hours and may no longer be available at the time of booking. Additional fees and charges may apply for optional products and services.

    See More TAP Air Portugal Flights

    Explore TAP's Top-Pick Destinations