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Cheap flights from Glasgow to Bilbao from £51

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 8/7. Fares are subject to change and may not be available on all flights or dates of travel.
GLA — BIO
4 Jul — 11 Jul1
1 adult
1 adult, Economy, 0 bags

Cheap flight deals from Glasgow to Bilbao

Enter your travel dates to find the best prices.

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 4 June 2026.

Tue 30/609:40
GLA
-
BIO
1 stop10h 20m
Multiple Airlines
Tue 7/721:40
BIO
-
GLA
1 stop14h 50m
Multiple Airlines
Deal found 2/6£87
Mon 29/622:20
GLA
-
BIO
2 stops15h 30m
Multiple Airlines
Mon 6/721:40
BIO
-
GLA
1 stop12h 05m
Multiple Airlines
Deal found 2/6£97
Sun 12/717:05
GLA
-
BIO
1 stop14h 10m
Multiple Airlines
Wed 22/712:50
BIO
-
GLA
2 stops19h 50m
Multiple Airlines
Deal found 2/6£104
Tue 14/717:40
GLA
-
BIO
1 stop13h 55m
Multiple Airlines
Sat 18/721:40
BIO
-
GLA
1 stop11h 55m
Multiple Airlines
Deal found 2/6£106
Tue 8/909:10
GLA
-
BIO
2 stops21h 45m
Multiple Airlines
Tue 22/921:40
BIO
-
GLA
1 stop14h 50m
Multiple Airlines
Deal found 3/6£108
Sat 19/920:45
GLA
-
BIO
1 stop13h 15m
Multiple Airlines
Sat 26/921:40
BIO
-
GLA
1 stop11h 40m
Multiple Airlines
Deal found 31/5£117
Tue 11/817:10
PIK
-
BIO
1 stop14h 25m
Multiple Airlines
Tue 18/822:10
BIO
-
PIK
1 stop12h 55m
Multiple Airlines
Deal found 31/5£121
Thu 13/819:00
PIK
-
BIO
1 stop12h 55m
Multiple Airlines
Tue 18/822:10
BIO
-
PIK
1 stop12h 55m
Multiple Airlines
Deal found 31/5£125
Wed 12/806:35
PIK
-
BIO
1 stop6h 55m
Multiple Airlines
Tue 18/822:10
BIO
-
PIK
1 stop12h 55m
Multiple Airlines
Deal found 31/5£140
Tue 8/917:05
PIK
-
BIO
1 stop15h 35m
Multiple Airlines
Tue 22/908:50
BIO
-
PIK
2 stops27h 15m
Multiple Airlines
Deal found 3/6£146
Thu 20/819:00
PIK
-
BIO
1 stop12h 55m
Multiple Airlines
Sun 23/820:35
BIO
-
PIK
2 stops28h 55m
Multiple Airlines
Deal found 30/5£150
Thu 13/815:35
PIK
-
BIO
1 stop6h 35m
Multiple Airlines
Mon 17/822:25
BIO
-
PIK
1 stop10h 55m
Multiple Airlines
Deal found 31/5£156

Find 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 4 June 2026.

Round-trip from

£87

One-way from

£51

Popular in

May

Cheapest in

February

Average price

£264
30/6-7/7
  • 30/6-7/7
  • 2 total stops
  • 25h 10m total
  • Glasgow to Bilbao
Search Deals
15/7
  • 15/7
  • 1 total stop
  • 12h 55m total
  • Glasgow to Bilbao
Search Deals
Highest demand for flights based on searches. 28% potential increase in price (£118 potential increase over avg. return price).
Search Deals
Cheapest flight prices on average. 17% potential price decrease (£45 potential savings vs. average return price).
Search Deals
Average for round-trip flights in June 2026
Search Deals

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 4 June 2026.
Use the filters below to find and compare flights from Glasgow to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Tue 14/7

17:40-08:35

1 stop13h 55m

Bilbao

Sat 18/7

21:40-08:35

1 stop11h 55m

£106

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Tue 8/9

09:10-07:55

2 stops21h 45m

Bilbao

Tue 22/9

21:40-11:30

1 stop14h 50m

£108

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Sun 12/7

09:05-21:00

1 stop10h 55m

Bilbao

Wed 22/7

21:40-08:50

1 stop12h 10m

£123

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Mon 29/6

14:25-22:40

1 stop7h 15m

Bilbao

Mon 6/7

21:40-08:45

1 stop12h 05m

£125

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Fri 17/7

15:35-22:55

1 stop6h 20m

Bilbao

Fri 24/7

13:25-07:15

2 stops18h 50m

£133

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Fri 17/7

07:05-22:40

1 stop14h 35m

Bilbao

Wed 22/7

21:40-10:10

1 stop13h 30m

£138

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Tue 8/9

17:05-09:40

1 stop15h 35m

Bilbao

Tue 22/9

08:50-11:05

2 stops27h 15m

£146

GlasgowBilbao

GLA - BIO

GLABIO

Glasgow Intl

Sat 18/7

09:55-21:00

1 stop10h 05m

Bilbao

Sat 25/7

21:40-08:35

1 stop11h 55m

£152

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Thu 20/8

19:00-08:55

1 stop12h 55m

Bilbao

Sun 23/8

13:15-23:35

1 stop11h 20m

£155

GlasgowBilbao

PIK - BIO

PIKBIO

Glasgow Prestwick

Thu 13/8

15:35-23:10

1 stop6h 35m

Bilbao

Mon 17/8

22:25-08:20

1 stop10h 55m

£156

Flights are sorted by cheapest return flights first.

Deals found on 1/6

Showing 1-10 of 24 resultsSorted by cheapest first
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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 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 4 June 2026.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Glasgow to Bilbao as you normally would.

How much does it cost for a return flight from Glasgow to Bilbao?

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 4 June 2026.
Check out reviews from past customers who have flown with KLM 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
1,524 reviews
Check prices

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful
KLM
7.8
Good
1,524 reviews
KLM
7.8
Good
1,524 reviews
Check prices

Food

7.3

Entertainment

7.2

Boarding

7.8

Overall

7.8

Comfort

7.7

Crew

8.4

Reviews

1 / 20
6.0
Good

Anonymous,Apr 2026

OKC - ATL

Flight was ok - difficult as I had seat next to bathroom.. Food awful

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 2 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 is the cheapest airline to fly from Glasgow to Bilbao round-trip?

    Currently priced at £228, KLM will fly you from Glasgow to Bilbao and back. In addition to KLM, many other airlines offer competitively priced options for your trip. You may be able to fly from Glasgow to Bilbao for 43% less than the average price by searching for this airline.

  • 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.

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 2 airlines flying from Glasgow to Bilbao

Discover the top 2 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 4 June 2026.
AirlineCheapestAverageFlexibilityOn-time
VuelingCheapest£88Average£141FlexibilityNo cancel feeOn-time88%
Search Vueling flights
KLMCheapest£228Average£347FlexibilityNo 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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