CGN - BIO

51€ Find Cheap Flights from Cologne to Bilbao – Compare and Save

1 adult
1 adult, Economy, 0 bags

Save 23% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest return flight
110 €
Typical prices: 216 €-347 €
Multiple Airlines
Fri 2.11.Fri 9.11.
CGN - BIO • 1 stop
Cheapest one-way flight
51 €
Typical prices: 63 €-159 €
Multiple Airlines
Sat 3.11.
CGN - BIO • 1 stop
Direct flights
Not available
There are currently no direct flights between Cologne and Bilbao. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to travel
January
Cheapest • 44% price drop
August
Most popular
Good to know
+1
Good to know
+1
Top stopover airports
Barcelona-El Prat (BCN)
Cheapest • Avg 274 € (return)
Munich Franz Josef Strauss (MUC)
Shortest trip • 5h 26m (one-way)
Insights
Insights
Start a new search
KAYAK searches hundreds of sites at once to find you the best travel deals.
We hope you enjoy your trip to Bilbao!
Flight Deals
Booking Insights
Flight Deals

Cheap Flights from Cologne to Bilbao (CGN-BIO)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent return flight deals from Cologne to Bilbao

Fri, 6. Nov - Thu, 12. Nov
Multiple Airlines Logo
17:10 - 22:10CGN  Cologne Köln/Bonn-BIO Bilbao
5h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
7:50 - 16:20BIO  Bilbao-CGN Cologne Köln/Bonn
8h 30m1 stop London Gatwick
121 €Multiple Airlines
Tue, 13. Oct - Tue, 20. Oct
Multiple Airlines Logo
20:45 - 7:55CGN  Cologne Köln/Bonn-BIO Bilbao
11h 10m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
22:50 - 8:50BIO  Bilbao-CGN Cologne Köln/Bonn
10h 00m1 stop Barcelona-El Prat
126 €Multiple Airlines
Fri, 6. Nov - Thu, 12. Nov
Multiple Airlines Logo
17:10 - 22:10CGN  Cologne Köln/Bonn-BIO Bilbao
5h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
18:15 - 9:00BIO  Bilbao-CGN Cologne Köln/Bonn
14h 45m1 stop London Gatwick
126 €Multiple Airlines
Tue, 13. Oct - Tue, 20. Oct
Multiple Airlines Logo
20:45 - 7:55CGN  Cologne Köln/Bonn-BIO Bilbao
11h 10m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
14:20 - 9:05BIO  Bilbao-CGN Cologne Köln/Bonn
18h 45m2 stops Valencia Bergamo Orio Al Serio
128 €Multiple Airlines
Fri, 6. Nov - Thu, 12. Nov
Multiple Airlines Logo
17:10 - 22:10CGN  Cologne Köln/Bonn-BIO Bilbao
5h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
7:50 - 16:20BIO  Bilbao-CGN Cologne Köln/Bonn
8h 30m1 stop London Gatwick
130 €Multiple Airlines
Tue, 6. Oct - Tue, 13. Oct
Multiple Airlines Logo
18:15 - 8:15CGN  Cologne Köln/Bonn-BIO Bilbao
14h 00m1 stop Barcelona-El Prat
Multiple Airlines Logo
22:50 - 8:50BIO  Bilbao-CGN Cologne Köln/Bonn
10h 00m1 stop Barcelona-El Prat
131 €Multiple Airlines
Fri, 6. Nov - Thu, 12. Nov
Multiple Airlines Logo
17:10 - 22:10CGN  Cologne Köln/Bonn-BIO Bilbao
5h 00m1 stop Palma de Mallorca Son Sant Joan
Multiple Airlines Logo
7:00 - 15:45BIO  Bilbao-CGN Cologne Köln/Bonn
8h 45m1 stop Barcelona-El Prat
132 €Multiple Airlines
Fri, 30. Oct - Thu, 5. Nov
Multiple Airlines Logo
5:30 - 14:30CGN  Cologne Köln/Bonn-BIO Bilbao
9h 00m1 stop Alicante
Multiple Airlines Logo
13:45 - 23:35BIO  Bilbao-CGN Cologne Köln/Bonn
9h 50m1 stop London Heathrow
134 €Multiple Airlines
Sun, 1. Nov - Thu, 5. Nov
Lufthansa Logo
17:40 - 23:20CGN  Cologne Köln/Bonn-BIO Bilbao
5h 40m1 stop Munich Franz Josef Strauss
Lufthansa Logo
7:30 - 12:50BIO  Bilbao-CGN Cologne Köln/Bonn
5h 20m1 stop Munich Franz Josef Strauss
141 €Lufthansa
Sat, 31. Oct - Sat, 7. Nov
Lufthansa Logo
17:40 - 23:10CGN  Cologne Köln/Bonn-BIO Bilbao
5h 30m1 stop Munich Franz Josef Strauss
Lufthansa Logo
18:30 - 8:35BIO  Bilbao-CGN Cologne Köln/Bonn
14h 05m1 stop Munich Franz Josef Strauss
162 €Lufthansa
Booking Insights

Price, demand, and travel trends for Cologne to Bilbao flights

Use KAYAK data on prices, travel dates, airlines, and seasonal trends to compare options and book flights from Cologne to Bilbao with more confidence.

What's the cheapest day of the week to fly from Cologne to Bilbao?

Wednesday is the cheapest day of the week to fly from Cologne to Bilbao and is 44% cheaper than the average day. Saturday is the most expensive day with flight prices 34% higher than average. Based on deals found by KAYAK users in the last 12 months.

What is the cheapest month to fly from Cologne to Bilbao?

•January is the cheapest month to fly from Cologne to Bilbao at 145 € return.
•July (358 €) and October (352 €) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 147% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

Find deals

Key details for Cologne to Bilbao flights

Low season

October

Cheapest flight

51 €
Best time to beat the crowds but there is an average 36% increase in price.
Flights from Cologne to Bilbao

When to book flights from Cologne to Bilbao

Are your dates flexible? Find out the best times to travel from Cologne to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated return price

Your Cologne to Bilbao flight questions, answered

Find helpful route details based on KAYAK data, including flight times, airports, airlines, and booking questions.

  • Which airports can I use when flying from Cologne to Bilbao?

    Flights from Cologne to Bilbao usually depart from Cologne Köln/Bonn (CGN) and arrive at Bilbao (BIO).

  • Which cabin classes can I book on flights from Cologne to Bilbao?

    Only Economy class is available on flights from Cologne to Bilbao.

  • Which airports do connecting flights from Cologne to Bilbao pass through?

    Connecting flights from Cologne to Bilbao most commonly pass through:

    • Munich Franz Josef Strauss (MUC) – 96% of one-stop connections
    • Barcelona-El Prat (BCN) – 4% of one-stop connections
    Together, these airports account for 100% of one-stop bookings on this route.

  • Can I save money by using flexible dates for flights from Cologne to Bilbao?

    Yes. Being flexible with your travel dates can save you up to 59% on the Cologne to Bilbao route. Wednesday is the cheapest departure day at 145 € return on average, while Saturday is the most expensive at 347 €, a difference of 202 €. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How long is a flight from Cologne to Bilbao?

    A direct flight from Cologne to Bilbao takes 0h 00m, covering 1.822 km.

  • Do I need a passport to fly from Cologne to Bilbao?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How are flight prices from Cologne to Bilbao looking right now?

    One-way fares from Cologne to Bilbao are currently lower than usual. Average one-way flight prices are about 84 €, which is 14% below the typical average for this route.

  • How much time can I save by choosing a different stopover airport from Cologne to Bilbao?

    Flying via Munich Franz Josef Strauss (MUC) gives the shortest average 1-stop total travel time of 5h 26m, compared to 5h 34m via Barcelona-El Prat (BCN).

  • Which car hire options are available at Bilbao Airport (BIO)?

    Bilbao Airport (BIO) hosts 5 major car hire companies, with daily rates starting from around 2 € for economy cars. Top options include:
    • Record go
    • Goldcar Rental SP
    • CLICK RENT
    • Rentbycar
    • Centauro

  • How much should I expect to pay for a Cologne to Bilbao flight?

    Return flights from Cologne to Bilbao range from 216 € to 347 €, with an average of 258 € over the past 12 months. Anything below 216 € counts as a good deal.

Your guide to booking Cologne to Bilbao flights

Get tips on when to book, when to fly, and what to know before your trip.
  • If your dates are flexible, aim for a Wednesday departure instead of Saturday. On this route, Wednesday flights average 145 € – about 202 € less than Saturday (58% savings) based on the last 12 months.
  • If you can choose when to travel, plan your Cologne to Bilbao trip for January. Fares historically average 145 € return in that month – typically 214 € less than the most expensive month, which is July (based on the last 12 months).

More options for your flight from Cologne to Bilbao

Complete your trip to Bilbao with a hotel stay or car hire

Car rentals in Bilbao
Hotels in Bilbao