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Flights from Karlsruhe to Bilbao

Find the cheapest flight options from Karlsruhe to Bilbao over the next three months. Book one-way tickets from SGD 79 and round-trip tickets from SGD 126.

      • FKB 06:40
        26h
        1 stop
        BIO 08:40
        Karlsruhe - Bilbao | Sat, Jan 17 | Ryanair
        BIO 22:45
        16h 30m
        1 stop
        FKB 15:15
        Bilbao - Karlsruhe | Thu, Jan 22 | Vueling Airlines
        SGD 126 SGD 590
        79% OFF
        79% OFF
        SGD 590 SGD 126
      • FKB 13:00
        17h 25m
        1 stop
        BIO Invalid Date
        Karlsruhe - Bilbao | Sat, Dec 13 | Normal Airline
        BIO 15:00
        6h
        Direct
        FKB 16:00
        Bilbao - Karlsruhe | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • FKB 21:25
        18h 30m
        1 stop
        BIO 15:55
        Karlsruhe - Bilbao | Tue, Jan 6 | Ryanair
        SGD 79 SGD 170
        54% OFF
        54% OFF
        SGD 170 SGD 79
      • FKB 06:40
        25h 55m
        1 stop
        BIO 08:35
        Karlsruhe - Bilbao | Sat, Dec 13 | Ryanair
        SGD 98 SGD 170
        43% OFF
        43% OFF
        SGD 170 SGD 98
      • FKB 08:20
        13h 45m
        1 stop
        BIO 22:05
        Karlsruhe - Bilbao | Thu, Jan 1 | Ryanair
        SGD 105 SGD 170
        38% OFF
        38% OFF
        SGD 170 SGD 105
      • FKB 14:05
        20h 35m
        1 stop
        BIO 10:40
        Karlsruhe - Bilbao | Sun, Dec 14 | Ryanair
        SGD 105
        38% OFF
        SGD 170 SGD 105
      • FKB 22:15
        17h 35m
        1 stop
        BIO 15:50
        Karlsruhe - Bilbao | Sun, Jan 25 | Ryanair
        SGD 114
        33% OFF
        SGD 170 SGD 114
      • FKB 22:25
        13h 55m
        1 stop
        BIO 12:20
        Karlsruhe - Bilbao | Mon, Dec 15 | Ryanair
        SGD 121
        28% OFF
        SGD 170 SGD 121
      • FKB 14:05
        6h 25m
        1 stop
        BIO 20:30
        Karlsruhe - Bilbao | Sun, Feb 1 | Ryanair
        SGD 131
        23% OFF
        SGD 170 SGD 131
      • FKB 22:55
        13h 25m
        1 stop
        BIO 12:20
        Karlsruhe - Bilbao | Sat, Jan 3 | Ryanair
        SGD 145
        15% OFF
        SGD 170 SGD 145
      • FKB 21:05
        25h
        1 stop
        BIO 22:05
        Karlsruhe - Bilbao | Tue, Dec 23 | Ryanair
        SGD 146
        14% OFF
        SGD 170 SGD 146
      • FKB 22:25
        13h 55m
        1 stop
        BIO 12:20
        Karlsruhe - Bilbao | Mon, Jan 5 | Ryanair
        SGD 153
        10% OFF
        SGD 170 SGD 153
      • FKB 13:00
        17h 25m
        1 stop
        BIO Invalid Date
        Karlsruhe - Bilbao | Sat, Dec 13 | Normal Airline
        Find More Flights
        Find More Flights

Displayed flight fares from Karlsruhe to Bilbao are based on average prices across airlines for the next 3 months, according to the latest Trip.com database.

Flight details for Karlsruhe to Bilbao

The distance between Karlsruhe and Bilbao is 1,075.52km. Based on Trip.com's data, travel demand peaks in January. The off-season for travel is October.

Cheapest one-way flight priceSGD 79
Cheapest return ticket priceSGD 126
Off-season travel monthOctober
Peak season for travelJanuary
Flight distance1,075.52km

Find the best time to fly from Karlsruhe to Bilbao

The cheapest time for Karlsruhe to Bilbao flights: Jan 4 to Jan 11 — one way flight prices from SGD 78.

Cheapest flights
From price
Search
  • 714
  • 1421
  • 2128

  • Jan

    284
  • 411
  • 1118
  • 1825

  • Feb

    251
  • 18
  • 815
  • 1522

  • Mar

    221
Displayed fare trends are based on Trip.com's aggregated average of the lowest flight prices from Karlsruhe to Bilbao, calculated over the upcoming 10 weeks.

Flight FAQs

  • Which airlines offer the cheapest flights from Karlsruhe (FKB) to Bilbao (BIO)?

    Based on Trip.com data, Ryanair offers one-way fares as low as SGD 79 on Cheapest nonstop routes (e.g. FKB to BIO on Tue, Jan 6), while Ryanair offers Cheapest nonstop round-trips from SGD 126 departing on Sat, Jan 17 and returning on Thu, Jan 22.
  • By analyzing data from all airlines on the Trip.com flight calendar, it looks like the best time to book a flight from Karlsruhe to Bilbao is around 40 days (6 weeks) in advance, and the best time to fly is usually on Tuesday, Wednesday, and Saturday. Tuesday typically offers the cheapest flights for departure, while Saturday offers the best return deals.
  • To find best deals on flights from Karlsruhe to Bilbao, you can use various tools on Trip.com:
    · Be flexible with your travel dates to get the cheapest flight deal. Now the cheapest flight deal is on Tue, Jan 6, with one-way flights priced at just SGD 79.
    · Compare airlines strategically. Budget carriers often provide the lowest base fares, while we found the most affordable airline currently operating on this route is Ryanair.
    · Set up price alerts to easily monitor ticket prices without having to check every day.
    · Check Trip.com flight deals and promo codes frequently.
    · Avoid peak season unless you book very early. It seems the peak season for Bilbao travel is around January.
    · Get exclusive promo codes for Trip.com app users.
  • The cheapest months to fly from Karlsruhe to Bilbao is October, when demand for travel is lower.
  • After crunching the numbers on our December flight calendar, it's currently cheapest to fly from Karlsruhe to Bilbao on December 11, 2025 with Lufthansa, with prices starting at SGD 547.
  • The time difference between Bilbao and Karlsruhe is 0h.
  • Tickets can only be changed or cancelled if permitted by airline policy. To submit a change or cancellation request, go to the flight bookings page, select the option to change or cancel your booking, choose the relevant passengers and segment, and submit a request. Please note that additional charges may apply according to the airline ticket policy. However, if the flight has been rescheduled and you would like to change or cancel your ticket, you can submit an involuntary cancellation request. For more details about change and cancellation policies, please check the customer support pages.

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