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Flights from Karlsruhe to Bilbao

Find flight deals from Karlsruhe to Bilbao for the next 3 months. Book one way flights from TWD 1,896 or round trip flights from TWD 3,048.

      • FKB 6:40 AM
        26h
        1 stop
        BIO 8:40 AM
        Karlsruhe - Bilbao | Sat, Jan 17 | Ryanair
        BIO 10:45 PM
        16h 30m
        1 stop
        FKB 3:15 PM
        Bilbao - Karlsruhe | Thu, Jan 22 | Vueling Airlines
        TWD 3,048 TWD 14,268
        79% OFF
        79% OFF
        TWD 14,268 TWD 3,048
      • FKB 1:00 PM
        17h 25m
        1 stop
        BIO Invalid Date
        Karlsruhe - Bilbao | Sat, Dec 13 | Normal Airline
        BIO 3:00 PM
        6h
        Nonstop
        FKB 4:00 PM
        Bilbao - Karlsruhe | Mon, Dec 15 | Normal Airline
        Find More Flights
        Find More Flights
      • FKB 9:25 PM
        18h 30m
        1 stop
        BIO 3:55 PM
        Karlsruhe - Bilbao | Tue, Jan 6 | Ryanair
        TWD 1,896 TWD 4,105
        54% OFF
        54% OFF
        TWD 4,105 TWD 1,896
      • FKB 6:40 AM
        25h 55m
        1 stop
        BIO 8:35 AM
        Karlsruhe - Bilbao | Sat, Dec 13 | Ryanair
        TWD 2,348 TWD 4,105
        43% OFF
        43% OFF
        TWD 4,105 TWD 2,348
      • FKB 8:20 AM
        13h 45m
        1 stop
        BIO 10:05 PM
        Karlsruhe - Bilbao | Thu, Jan 1 | Ryanair
        TWD 2,525 TWD 4,105
        38% OFF
        38% OFF
        TWD 4,105 TWD 2,525
      • FKB 2:05 PM
        20h 35m
        1 stop
        BIO 10:40 AM
        Karlsruhe - Bilbao | Sun, Dec 14 | Ryanair
        TWD 2,539
        38% OFF
        TWD 4,105 TWD 2,539
      • FKB 10:15 PM
        17h 35m
        1 stop
        BIO 3:50 PM
        Karlsruhe - Bilbao | Sun, Jan 25 | Ryanair
        TWD 2,751
        33% OFF
        TWD 4,105 TWD 2,751
      • FKB 10:25 PM
        13h 55m
        1 stop
        BIO 12:20 PM
        Karlsruhe - Bilbao | Mon, Dec 15 | Ryanair
        TWD 2,924
        28% OFF
        TWD 4,105 TWD 2,924
      • FKB 2:05 PM
        6h 25m
        1 stop
        BIO 8:30 PM
        Karlsruhe - Bilbao | Sun, Feb 1 | Ryanair
        TWD 3,168
        23% OFF
        TWD 4,105 TWD 3,168
      • FKB 10:55 PM
        13h 25m
        1 stop
        BIO 12:20 PM
        Karlsruhe - Bilbao | Sat, Jan 3 | Ryanair
        TWD 3,509
        15% OFF
        TWD 4,105 TWD 3,509
      • FKB 9:05 PM
        25h
        1 stop
        BIO 10:05 PM
        Karlsruhe - Bilbao | Tue, Dec 23 | Ryanair
        TWD 3,526
        14% OFF
        TWD 4,105 TWD 3,526
      • FKB 10:25 PM
        13h 55m
        1 stop
        BIO 12:20 PM
        Karlsruhe - Bilbao | Mon, Jan 5 | Ryanair
        TWD 3,695
        10% OFF
        TWD 4,105 TWD 3,695
      • FKB 1:00 PM
        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.

Flying from Karlsruhe to Bilbao

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

Cheapest one-way flight priceTWD 1,896
Cheapest round-trip ticket priceTWD 3,048
Off-season for travelOctober
Peak season for travelJanuary
Flight distance1,075.52 km

When is the cheapest 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 TWD 1,896.

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.

Frequently Asked Questions

  • What are the cheapest flights from Karlsruhe to Bilbao (FKB-BIO)?

    Based on Trip.com data, Ryanair offers one-way fares as low as TWD 1,896 on Cheapest nonstop routes (e.g. FKB to BIO on Tue, Jan 6), while Ryanair offers Cheapest nonstop round-trips from TWD 3,048 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 TWD 1,896.
    · 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 TWD 13,253.
  • The time difference between Bilbao and Karlsruhe is 0h.
  • Tickets can only be changed or canceled 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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