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Flights from Karlsruhe to Bilbao

Airlines Flying from Karlsruhe to Bilbao

Choose from 1 carriers that fly from Karlsruhe to Bilbao, including Eurowings, Enjoy the cheapest tickets on this route with Eurowings.
Eurowings logo Eurowings

Find the cheapest flights from Karlsruhe to Bilbao within the next three months. Book one-way flights from €49 or return tickets from €243.

Crossed out prices are calculated based on the average price of the corresponding route on Trip.com.

Flight Information from Karlsruhe to Bilbao

The distance between Karlsruhe and Bilbao is about 1,075.52 km. The most popular month to Bilbao is January. The off-season for travel is October.

Cheapest one-way flight price€49
Cheapest round-trip ticket price€243
Off-season for travelOctober
Peak season for travelJanuary
Flight distance1,075.52 km
Popular airlineEurowings

Find the best time to fly from Karlsruhe to Bilbao

The cheapest time for Karlsruhe to Bilbao flights: Oct 23 to Oct 29 — one way flight prices from €50.

Cheapest flights
From price
Search
  • 2329

  • Nov

    305
  • 612
  • 1319
  • 2026

  • Dec

    273
  • 410
  • 1117
  • 1824
  • 2531

  • Jan

    17
  • 814
Displayed prices are calculated based on the cheapest average weekly prices of the corresponding route on Trip.com.

FAQ

  • Which airlines offer direct flights from Karlsruhe to Bilbao?

    At the moment, you can catch a nonstop flight from Karlsruhe to Bilbao with the following airlines, including: Eurowings Selected airlines are based on historical data collected from flight bookings users made on Trip.com within the last 90 days.
  • 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.
  • The cheapest months to fly from Karlsruhe to Bilbao is October, when demand for travel is lower.
  • After crunching the numbers on our October flight calendar, it's currently cheapest to fly from Karlsruhe to Bilbao on October 29, 2025 with Ryanair, with prices starting at €50.
  • You can land at any one of the following hubs in Bilbao, with Karlsruhe/Baden-Baden Airport to Bilbao Airport (FKB-BIO) is by far the most common option on this route: Bilbao Airport (BIO).
  • 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.

How to find a cheap flight from Karlsruhe to Bilbao

Wait until the last minute and flight costs are often sky-high. Plan ahead, book the right way, and your savings can soar. We have loads of saving tips to help you find a cheap flight from Karlsruhe to Bilbao. Book your flights at the right time and save more.
1
Book Early
Once prices are gone, they're gone. Lock in deals while you can!
2
Compare Flight Prices
Compare prices on travel agency and airline websites.
3
Look Out for Deals
Check airline and travel agency websites for latest flight deals
4
Check One-way Fares
Buying two cheap one-way flights can sometimes be a better deal than a round-trip.
5
Try Different Dates
Flying during the week, early in the morning, or late at night can help save money.
6
Use the Trip.com App
For the best booking experience on the go, download Trip.com and search for cheap flights to access exclusive deals just for you.