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Cheap flights from Glasgow to Bilbao from £36

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 22/10. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — BIO
15 Oct — 22 Oct1
1 adult
1 adult, Economy

Cheap flight deals from Glasgow to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Glasgow (GG1) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated 15 September 2025.

Round-trip from

£89

One-way from

£36
28/10-4/11
  • 28/10-4/11
  • 2 total stops
  • 34h 30m total
  • Glasgow to Bilbao
Search Deals
22/10
  • 22/10
  • 1 total stop
  • 10h 25m total
  • Glasgow to Bilbao
Search Deals

Find flight deals from Glasgow to Bilbao

Cheapest flights from Glasgow to Bilbao
Explore the most affordable flight options available from Glasgow to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 15 September 2025.

Tue 28/1021:05GLA - BIO
1 stop12h 30mMultiple Airlines
Tue 4/1110:40BIO - GLA
1 stop22h 00mMultiple Airlines
Deal found 13/9£89
Thu 30/1008:20GLA - BIO
1 stop13h 15mMultiple Airlines
Thu 6/1107:45BIO - GLA
1 stop13h 20mMultiple Airlines
Deal found 15/9£128

Cheapflights Fare Finder

 
Customise your flight search to find flights from Glasgow to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
Use the filters below to find and compare flights from Glasgow to Bilbao that are best for you.

Fly from

Glasgow

Fly to

Bilbao

Route

Depart

Return

Price

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Tue 28/10

21:05-10:35

1 stop12h 30m

Bilbao

Tue 4/11

10:40-07:40

1 stop22h 00m

£89

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Thu 30/10

08:20-22:35

1 stop13h 15m

Bilbao

Thu 6/11

07:45-20:05

1 stop13h 20m

£128

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Wed 22/10

20:55-08:20

1 stop10h 25m

£36

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Fri 24/10

20:50-08:20

1 stop10h 30m

£44

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Wed 22/10

08:05-08:20

2 stops23h 15m

£60

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Thu 23/10

06:10-22:25

1 stop15h 15m

£63

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Thu 23/10

11:20-22:55

2 stops10h 35m

£63

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Fri 24/10

07:20-08:20

2 stops24h 00m

£67

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Sat 15/11

09:45-15:45

1 stop5h 00m

£74

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Thu 16/10

13:10-22:25

1 stop8h 15m

£192

Flights are sorted by cheapest return flights first.

Deals found on 14/9

Best time to book a flight from Glasgow to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Glasgow with our price prediction graph.
Estimated return price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Glasgow to Bilbao

What is the cheapest month to book a flight from Glasgow to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Glasgow to Bilbao (average of £74). Flying from Glasgow to Bilbao in August is currently the most expensive (average of £223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from GLA to BIO?

Find hourly flight availability from Glasgow to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated 15 September 2025.

It’s optimal to fly from Glasgow to Bilbao at midday. By choosing this option you can save up to 47% on the cost of your flight, compared to a flight in the morning.

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated 15 September 2025.
Check out reviews from past customers who have flown with KLM and Lufthansa from Glasgow to Bilbao to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
KLM
7.8
Good
1,385 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.
Lufthansa
6.8
Okay
7,407 reviews
KLM
7.8
Good
1,385 reviews
Check prices

Entertainment

7.2

Overall

7.8

Comfort

7.7

Crew

8.4

Food

7.3

Boarding

7.8

Reviews

1 / 20
4.0
Okay

Mark,Sept 2025

AMS - BHX

Crew and snacks were good, boarding wasn't great as busses were used rather than boarding tunnels. Also endured a one hour delay.

Related info for your journey

Find useful and relevant information for your journey from Glasgow to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Glasgow?

    Bilbao (BIO) is the airport you will fly into if you book a flight from Glasgow to Bilbao. You should not have trouble finding flights to Bilbao from Glasgow; the airport handles an average of 0 inbound flights from Glasgow per day. You should also have plenty of airline options to choose from since 3 airlines have flights to the Bilbao airport from Glasgow. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

  • What are the cheapest airlines flying from Glasgow to Bilbao round-trip?

    Currently priced at £166, Lufthansa will fly you from Glasgow to Bilbao and back. In addition to Lufthansa, many other airlines offer competitively priced options for your trip. Check Cheapflights for deals on KLM for as low as £233.

  • Can I find deals for flights from Glasgow to Bilbao that include hotel bookings?

    Yes. In addition to deals on Glasgow to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.

  • How can I find direct flights from Glasgow to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow to Bilbao.

  • Can I find deals for business class flights from Glasgow to Bilbao?

    Yes. Cheapflights offers flight deals from Glasgow to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Glasgow to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Glasgow to Bilbao (average of £74). Flying from Glasgow to Bilbao in August is currently the most expensive (average of £223). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Glasgow to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
Edinburgh to Bilbao flights
Edinburgh to San Sebastian flights
Glasgow Intl to Bilbao flights
Inverness to Bilbao flights
Prestwick to Bilbao flights

Top 3 airlines flying from Glasgow to Bilbao

Discover the top 3 airlines that operate flights from Glasgow to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 858,174 searches. Data last updated 15 September 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest£134Average£315FlexibilityNo cancel feeOn-time76%
Search Lufthansa flights
VuelingCheapest£145Average£189FlexibilityNo cancel feeOn-time88%
Search Vueling flights
KLMCheapest£171Average£336FlexibilityNo cancel feeOn-time75%
Search KLM flights

Fly with Cheapflights

Find the best flight deals on Cheapflights, where travellers can enjoy low prices and a wide availability of flights to their desired destinations.

How does Cheapflights help users find flights from Glasgow to Bilbao?

Deals for Glasgow to Bilbao flights are sourced from 900+ travel sites when you use Cheapflights. When all flight results come back, Cheapflights lets you sort and filter flights using different criteria to choose better, like price, airport, cabin class, and plenty of other options.

Why should you use Cheapflights to find cheap flight tickets from Glasgow to Bilbao?

Cheapflights simply makes it quick and affordable to book flights from Glasgow to Bilbao by bringing together all flight options from hundreds of airlines and agencies online — and put it in one place for you to choose from. Plus, Cheapflights is 100% free to use for all.

Can Cheapflights find flights from Glasgow to Bilbao with no change fees?

Certainly. Search results for flights to Bilbao from Glasgow shown to you on Cheapflights can be narrowed down with different useful search filters, which includes flexible booking options.

Can Cheapflights notify me if prices for flights from Glasgow to Bilbao become cheaper?

Yes! Start tracking prices for Glasgow to Bilbao flights today and get alerted whenever prices for these flights change. To access this feature, click the bell icon next to the flight deals above, which will prompt you for a valid email address to receive your alerts.

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