$451 Cheap Flights from Guadalajara (GDL) to Bilbao (BIO)

View $451 flight on Wed, Dec 3, 2025Opens in a new window

Popular airlines from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)

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Cheap Flights from Guadalajara to Bilbao (GDL-BIO)

Prices were available within the past 7 days and start at $451 for one-way flights and $854 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Iberia
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$854 Roundtrip, found 2 days ago
$854
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $854 found 2 days ago
Finnair
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$859 Roundtrip, found 2 days ago
$859
Roundtrip
found 2 days ago
Select Finnair flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $859 found 2 days ago
Finnair
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$864 Roundtrip, found 2 days ago
$864
Roundtrip
found 2 days ago
Select Finnair flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $864 found 2 days ago
Iberia
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$876 Roundtrip, found 2 days ago
$876
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $876 found 2 days ago
Iberia
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$886 Roundtrip, found 2 days ago
$886
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $886 found 2 days ago
Iberia
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$891 Roundtrip, found 2 days ago
$891
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $891 found 2 days ago
Aeromexico
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select Aeromexico flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $900 found 2 days ago
Iberia
Mon, Feb 9 - Wed, Feb 25
GDL
Guadalajara
BIO
Bilbao
$900 Roundtrip, found 2 days ago
$900
Roundtrip
found 2 days ago
Select Iberia flight, departing Mon, Feb 9 from Guadalajara to Bilbao, returning Wed, Feb 25, priced at $900 found 2 days ago
United
Mon, Sep 1 - Sun, Jan 11
GDL
Guadalajara
BIO
Bilbao
$1,745 Roundtrip, found 11 hours ago
$1,745
Roundtrip
found 11 hours ago
Select United flight, departing Mon, Sep 1 from Guadalajara to Bilbao, returning Sun, Jan 11, priced at $1,745 found 11 hours ago
KLM
Mon, Sep 1 - Sun, Jan 11
GDL
Guadalajara
BIO
Bilbao
$2,139 Roundtrip, found 11 hours ago
$2,139
Roundtrip
found 11 hours ago
Select KLM flight, departing Mon, Sep 1 from Guadalajara to Bilbao, returning Sun, Jan 11, priced at $2,139 found 11 hours ago
Flights from Guadalajara (GDL) to Bilbao (BIO)
Origin airport
Don Miguel Hidalgo y Costilla Intl.
Destination airport
Bilbao
Airlines serving
Aeromexico, Air Europa, Air France, American Airlines, Delta, Iberia, KLM, United
Roundtrip price
$854
Distance
5751 mi

Guadalajara to Bilbao Flights

The cheapest times to fly from Guadalajara to Bilbao

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Guadalajara to Bilbao are during the month of February. You can find some of the cheapest flights from Guadalajara to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Guadalajara to Bilbao

Sunday is one of the best days to book for cheap flights from Guadalajara to Bilbao: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Guadalajara to Bilbao

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Guadalajara to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $451 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Guadalajara to Bilbao flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Guadalajara to Bilbao airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO) cost?
Lock in a cheap one-way flight from $451 or cheap return flight from $854 from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)?
February is the cheapest month to fly from GDL to BIO. Traveling during an off-peak travel window is often the key to better flight prices.
What is the cheapest airline that flies from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Tailor the search to your trip, then sort by "Price (lowest to highest)" to find the carrier with the cheapest GDL to BIO flight.
How many flights per day from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)?
Direct flights from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO) aren't available daily, so you'll need to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from GDL to BIO?
Usually you'll find the most flight options available on a Friday. Tuesdays tend to be the quietest.* But this can vary based on the time of year, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)?
Book a flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures later than this are on average 22% more likely to be canceled.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO) last-minute?
Last-minute fares from GDL to BIO are generally more expensive. To lock in the best rates, start looking for flights as soon as possible. That being said, if you're flexible with your travel plans, you may find a cheap ticket right before your trip.
Is it cheaper to book a GDL to BIO flight and hotel package?
Compared with arranging flights and hotels separately, booking a GDL to BIO flight and hotel package with Expedia could result in significant savings. Better still, having it all in one place will take the hassle out of planning your trip. Just pick your flights and choose from our extensive range of hotels, then personalize your trip with extras like activities, tours and car rentals.
Can I cancel or change the date of my flight from Don Miguel Hidalgo y Costilla Intl. Airport (GDL) to Bilbao Airport (BIO)?
Typically, you can cancel or modify your GDL to BIO flight. However, additional fees may apply, especially if your booking was made more than 24 hours ago. Check your itinerary for the airline's rules and fees on flight changes, or if you want further details, head to our Customer Service portal.

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*Available to One Key members.