What is the cheapest airline to fly from Glasgow Intl Airport to Bilbao round-trip?

Our cheapest airline available from Glasgow Intl Airport to Bilbao is KLM. Our recent data shows that you can find tickets from as low as £226 on this airline.

In terms of precipitation, rainfall in Bilbao ranges from 62.0 - 141.0 inches per month. November is typically the wettest month, when rainfall can reach 141.0 mm. July is typically the driest time to visit Bilbao when rainfall is around 62.0 mm.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 20.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 9.0 C).

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

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

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

Bilbao (BIO) is the airport you will fly into if you book a flight from Glasgow Intl to Bilbao. You should not have trouble finding flights to Bilbao from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Bilbao airport from Glasgow Intl. It is only a 3.0 mi journey from Bilbao (BIO) to Bilbao’s city center.

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

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

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

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

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

Yes. Cheapflights offers flight deals from Glasgow Intl 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.

£44+ Cheap Flights from Glasgow Intl Airport to Bilbao

Cheap flight deals from Glasgow Intl to Bilbao

Enter your travel dates to find the best prices.

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Cheapest flights from Glasgow Intl to Bilbao
Explore the most affordable flight options available from Glasgow Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Wed 11/1108:25 -

1 stop13h 05m

Tue 17/1108:05 -

1 stop14h 35m

Deal found 9/9£83

Tue 20/1021:00 -

1 stop9h 55m

Tue 27/1008:05 -

1 stop13h 00m

Deal found 5/9£97

Mon 19/1006:15 -

1 stop15h 40m

Wed 21/1021:40 -

1 stop12h 20m

Deal found 7/9£99

Thu 8/1009:30 -

1 stop10h 30m

Tue 13/1013:50 -

1 stop8h 05m

Deal found 7/9£105

Sat 19/920:45 -

1 stop13h 15m

Sat 26/921:40 -

1 stop11h 40m

Deal found 7/9£107

Mon 19/1006:40 -

1 stop15h 00m

Thu 22/1021:40 -

1 stop13h 30m

Deal found 9/9£111

Mon 21/907:05 -

1 stop12h 55m

Fri 25/921:40 -

1 stop12h 40m

Deal found 6/9£112

Tue 6/1021:00 -

1 stop9h 55m

Tue 13/1013:50 -

1 stop8h 05m

Deal found 7/9£113

Find flight deals from Glasgow Intl to Bilbao

Round-trip from	£83
One-way from	£44

11/11-17/11
2 total stops
27h 40m total
Glasgow to Bilbao

Search Deals

29/9-31/12
1 total stop
13h 55m total
Glasgow to Bilbao

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest return flight

Fastest return journey

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Mon 28/9

08:05-18:10

1 stop9h 05m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£52

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Wed 18/11

06:30-08:20

1 stop24h 50m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£58

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Tue 29/9

08:20-22:40

2 stops13h 20m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£65

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Tue 20/10

21:00-07:55

1 stop9h 55m

Bilbao

Tue 27/10

16:40-08:00

2 stops16h 20m

£100

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Fri 23/10

22:00-08:45

3 stops33h 45m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£103

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Fri 16/10

15:35-22:55

1 stop6h 20m

Bilbao

Mon 19/10

21:40-10:10

1 stop13h 30m

£117

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Fri 25/9

18:15-13:35

2 stops18h 20m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£196

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Sat 17/10

06:00-16:30

1 stop9h 30m

Bilbao

Tue 20/10

12:00-16:10

1 stop5h 10m

£207

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Thu 24/9

08:35-08:30

2 stops22h 55m

Bilbao

Wed 31/12

00:00-00:00

Nonstop0h 00m

£233

GlasgowBilbao

GLA Glasgow Intl - BIO Bilbao

GLABIO

Glasgow Intl

Sat 17/10

07:40-08:30

2 stops23h 50m

Bilbao

Tue 20/10

09:15-23:20

2 stops15h 05m

£292

Flights are sorted by cheapest return flights first.

Deals found on 7/9

Showing 1-10 of 13 resultsSorted by cheapest first

Best time to book a flight from Glasgow Intl to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Glasgow Intl with our price prediction graph.

GLA-BIO

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 Intl Airport to Bilbao

What’s the top stopover airport for flights from Glasgow Intl Airport to Bilbao?

Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of one-stop itineraries from Glasgow Intl Airport to Bilbao on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Bilbao?

Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £246.

What’s the fastest stopover option from Glasgow Intl Airport to Bilbao?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 20m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Bilbao?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Reviews of airlines servicing Bilbao

Read through reviews of airlines operating flights from Glasgow Intl Airport to Bilbao, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

KLM

7.8

Good

1,576 reviews

KLM

7.8

Good

1,576 reviews

Check prices

Reviews

1 / 20

8.0

Excellent

Meghana,Aug 2026

QRO - ATL

It was a good one. They were very friendly and helpful

Related info for your journey

What airport do you fly into for flights to Bilbao from Glasgow Intl?
Bilbao (BIO) is the airport you will fly into if you book a flight from Glasgow Intl to Bilbao. You should not have trouble finding flights to Bilbao from Glasgow Intl; the airport handles an average of 0 inbound flights from Glasgow Intl per day. You should also have plenty of airline options to choose from since 1 airline has flights to the Bilbao airport from Glasgow Intl. 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 Intl Airport to Bilbao round-trip?
Our cheapest airline available from Glasgow Intl Airport to Bilbao is KLM. Our recent data shows that you can find tickets from as low as £226 on this airline.
Can I find deals for flights from Glasgow Intl to Bilbao that include hotel bookings?
Yes. In addition to deals on Glasgow Intl to Bilbao flights, Cheapflights offers holiday packages that include both flights and hotel.
How can I find direct flights from Glasgow Intl to Bilbao?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Glasgow Intl to Bilbao.
Can I find deals for business class flights from Glasgow Intl to Bilbao?
Yes. Cheapflights offers flight deals from Glasgow Intl 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 Intl to Bilbao

Prestwick to Bilbao flights

Top airline flying from Glasgow Intl to Bilbao

Airline	Cheapest	Average	Flexibility	On-time
KLM	Cheapest£226	Average£307	FlexibilityNo cancel fee	On-time75%	Search KLM flights

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

Cheapflights makes it easy to find Glasgow Intl to Bilbao flights by helping our users search from 900+ travel sites for deals. We also provide you with filters for cabin, price, airline, airports, number of stops, and many more to narrow down that perfect flight.

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

By finding flights from multiple airlines and providers at completely no cost, Cheapflights helps millions of users like you annually find the best flights to Bilbao from Glasgow Intl.

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

Cheapflights does show flights with no change fees to all users. To see these options for flights from Glasgow Intl to Bilbao, users can toggle the no change fees filter when performing a flight search.

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

Yes! Start tracking prices for Glasgow Intl 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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Cheap flights from Glasgow Intl Airport to Bilbao from £44

This is the cheapest retur flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 29/9. Fares are subject to change and may not be available on all flights or dates of travel.

Cheap flight deals from Glasgow Intl to Bilbao

Cheapest flights from Glasgow Intl to BilbaoExplore the most affordable flight options available from Glasgow Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Explore the most affordable flight options available from Glasgow Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Glasgow Intl to BilbaoDiscover carefully curated flight deals from Glasgow Intl to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Discover carefully curated flight deals from Glasgow Intl to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Glasgow Intl to BilbaoDiscover last-minute flight deals from Glasgow Intl to Bilbao. Data last updated 10 September 2026 and is based on user searches.

Discover last-minute flight deals from Glasgow Intl to Bilbao. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to BilbaoSearch for one-way flight options from Glasgow Intl to Bilbao. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Search for one-way flight options from Glasgow Intl to Bilbao. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.

Find flight deals from Glasgow Intl to Bilbao

Round-trip from

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Cheapflights Fare Finder

Use the filters below to find and compare flights from Glasgow Intl Airport to Bilbao that are best for you.

Best time to book a flight from Glasgow Intl to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Glasgow Intl with our price prediction graph.

Cheapflights Insights

What’s the top stopover airport for flights from Glasgow Intl Airport to Bilbao?

Frankfurt am Main (FRA) – chosen by Cheapflights users on 50% of one-stop itineraries from Glasgow Intl Airport to Bilbao on Cheapflights.

What’s the cheapest stopover airport for flights from Glasgow Intl Airport to Bilbao?

Frankfurt am Main (FRA) is the most affordable one-stop option, with an average return flight price of £246.

What’s the fastest stopover option from Glasgow Intl Airport to Bilbao?

Flights via Amsterdam (AMS) have the shortest average one-way travel time for one-stop routes: 6h 20m.

Which airport typically offers the quickest stopover for flights from Glasgow Intl Airport to Bilbao?

Flights via Amsterdam (AMS) offer the fastest connection on this route, with an average stopover time of 2h 08m.

Reviews of airlines servicing Bilbao

Read through reviews of airlines operating flights from Glasgow Intl Airport to Bilbao, such as KLM. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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

What is the cheapest airline to fly from Glasgow Intl Airport to Bilbao round-trip?

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

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

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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Glasgow Intl to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.

Other flights to Bilbao

Explore flights to Bilbao departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

Complete your trip

Complete your trip to Bilbao by adding a car hire and/or hotel booking to your travel itinerary.

Direct flights to Basque Country

Book a non-stop flight to one of these other cities located in Basque Country.

Search flights from Glasgow Intl to Bilbao by cabin class

Find flights from Glasgow Intl to Bilbao, based on your preferred cabin class, be it economy, premium economy, business, or first class.

Glasgow Intl and Bilbao flights

Browse other Glasgow Intl and Bilbao flight options. Last updated on 10 September 2026.

Other flights from Glasgow Intl

Browse through other flights departing from Glasgow Intl. Flights are based on user searches made on Cheapflights and were last updated on 10 September 2026.

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Top airline flying from Glasgow Intl to Bilbao

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

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

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Cheapest flights from Glasgow Intl to Bilbao
Explore the most affordable flight options available from Glasgow Intl to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on 10 September 2026.

Best flights from Glasgow Intl to Bilbao
Discover carefully curated flight deals from Glasgow Intl to Bilbao that have cost, travel time, and stopovers in mind to ensure you get the best travel experience. Data last updated 10 September 2026.

Last-minute flights from Glasgow Intl to Bilbao
Discover last-minute flight deals from Glasgow Intl to Bilbao. Data last updated 10 September 2026 and is based on user searches.

One-way flights from Glasgow Intl to Bilbao
Search for one-way flight options from Glasgow Intl to Bilbao. Find affordable one-way fares based on user searches. Data last updated 10 September 2026.