$456 Cheap Flights from Guadalajara (GDL) to Bilbao (BIO)

View $456 flight on Tue, Oct 7, 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 $456 for one-way flights and $1,128 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Finnair
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,128 Roundtrip, found 22 hours ago
$1,128
Roundtrip
found 22 hours ago
Select Finnair flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,128 found 22 hours ago
Finnair
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,138 Roundtrip, found 22 hours ago
$1,138
Roundtrip
found 22 hours ago
Select Finnair flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,138 found 22 hours ago
Iberia
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,151 Roundtrip, found 22 hours ago
$1,151
Roundtrip
found 22 hours ago
Select Iberia flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,151 found 22 hours ago
Iberia
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,162 Roundtrip, found 22 hours ago
$1,162
Roundtrip
found 22 hours ago
Select Iberia flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,162 found 22 hours ago
Finnair
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,203 Roundtrip, found 22 hours ago
$1,203
Roundtrip
found 22 hours ago
Select Finnair flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,203 found 22 hours ago
Iberia
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,206 Roundtrip, found 22 hours ago
$1,206
Roundtrip
found 22 hours ago
Select Iberia flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,206 found 22 hours ago
Finnair
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,213 Roundtrip, found 22 hours ago
$1,213
Roundtrip
found 22 hours ago
Select Finnair flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,213 found 22 hours ago
United
Mon, Sep 1 - Sun, Jan 11
GDL
Guadalajara
BIO
Bilbao
$1,514 Roundtrip, found 14 hours ago
$1,514
Roundtrip
found 14 hours ago
Select United flight, departing Mon, Sep 1 from Guadalajara to Bilbao, returning Sun, Jan 11, priced at $1,514 found 14 hours ago
Aeromexico
Tue, Sep 2 - Tue, Sep 9
GDL
Guadalajara
BIO
Bilbao
$1,669 Roundtrip, found 22 hours ago
$1,669
Roundtrip
found 22 hours ago
Select Aeromexico flight, departing Tue, Sep 2 from Guadalajara to Bilbao, returning Tue, Sep 9, priced at $1,669 found 22 hours ago
KLM
Mon, Sep 1 - Sun, Jan 11
GDL
Guadalajara
BIO
Bilbao
$1,888 Roundtrip, found 14 hours ago
$1,888
Roundtrip
found 14 hours ago
Select KLM flight, departing Mon, Sep 1 from Guadalajara to Bilbao, returning Sun, Jan 11, priced at $1,888 found 14 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
$1,127
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 September. 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 $456 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?
Discover the latest flight deals from GDL to BIO by entering your preferred travel dates and searching on Expedia. Easily compare prices by departure date if you have flexibility with your schedule and use handy filters to explore prices for your preferred journey. As a member of One Key™, our free loyalty program, you can use Price Tracking to watch fares and receive notifications if prices go up or down.
What is the cheapest month to fly from GDL to BIO?
The cheapest flights from GDL to BIO are usually during off-peak season, when demand is lower. To save money, avoid flying during public holidays, school breaks and major local events.
What is the cheapest airline that flies from GDL to BIO?
Use the filter tool on Expedia to compare airlines and find the cheapest carrier that'll take you from GDL to BIO. Sort your results by "Price (lowest to highest)" to snap up a great deal.
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.