$458 Cheap Flights from Grand Rapids (GRR) to Bilbao (BIO)

View $458 flight on Wed, Oct 22, 2025Opens in a new window

Popular airlines from Gerald R. Ford International Airport (GRR) to Bilbao Airport (BIO)

Cheap Flights from Grand Rapids to Bilbao (GRR-BIO)

Prices were available within the past 7 days and start at $458 for one-way flights and $605 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$605 Roundtrip, found 5 days ago
$605
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $605 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$605 Roundtrip, found 5 days ago
$605
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $605 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$609 Roundtrip, found 5 days ago
$609
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $609 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$610 Roundtrip, found 5 days ago
$610
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $610 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$616 Roundtrip, found 5 days ago
$616
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $616 found 5 days ago
Lufthansa
Wed, Jan 14 - Wed, Jan 21
GRR
Grand Rapids
BIO
Bilbao
$619 Roundtrip, found 6 hours ago
$619
Roundtrip
found 6 hours ago
Select Lufthansa flight, departing Wed, Jan 14 from Grand Rapids to Bilbao, returning Wed, Jan 21, priced at $619 found 6 hours ago
Delta
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$620 Roundtrip, found 5 days ago
$620
Roundtrip
found 5 days ago
Select Delta flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $620 found 5 days ago
United
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$621 Roundtrip, found 5 days ago
$621
Roundtrip
found 5 days ago
Select United flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $621 found 5 days ago
KLM
Wed, Nov 19 - Tue, Dec 2
GRR
Grand Rapids
BIO
Bilbao
$671 Roundtrip, found 5 days ago
$671
Roundtrip
found 5 days ago
Select KLM flight, departing Wed, Nov 19 from Grand Rapids to Bilbao, returning Tue, Dec 2, priced at $671 found 5 days ago
Iberia
Fri, Sep 12 - Wed, Sep 24
GRR
Grand Rapids
BIO
Bilbao
$758 Roundtrip, found 14 hours ago
$758
Roundtrip
found 14 hours ago
Select Iberia flight, departing Fri, Sep 12 from Grand Rapids to Bilbao, returning Wed, Sep 24, priced at $758 found 14 hours ago
Flights from Grand Rapids (GRR) to Bilbao (BIO)
Origin airport
Gerald R. Ford Intl.
Destination airport
Bilbao
Airlines serving
Aer Lingus, Iberia, Lufthansa
Roundtrip price
$604
Distance
3982 mi

Grand Rapids to Bilbao Flights

The cheapest times to fly from Grand Rapids 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 Grand Rapids to Bilbao are during the month of November. You can find some of the cheapest flights from Grand Rapids to Bilbao with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Grand Rapids to Bilbao

Sunday is one of the best days to book for cheap flights from Grand Rapids 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 Grand Rapids 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 Grand Rapids to Bilbao in 2025. You can also book with separate airlines for your outbound and return journeys, from $458 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 Grand Rapids 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 Grand Rapids 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 Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO) cost?
Snag a cheap one-way flight from $458 or cheap return flight from $605 from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO)?
The cheapest month to fly from GRR to BIO is November, when there's less demand. Off-peak months are generally when airlines offer better prices between these airports.
What is the cheapest airline that flies from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO)?
To find the cheapest airline that'll fly you from GRR to BIO, use Expedia's filter tool. Tailor your search based on your travel style, such as preferred carriers and flight duration. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO)?
You'll have to take a flight with a layover if you're traveling from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO). There are no daily direct flights on this route. However, just filter your search to include one or more stops to discover an option that works for you.
What day of the week has the most flights from GRR to BIO?
You'll generally find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can vary from season to season and during public holidays or peak travel times.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO)?
To arrive at Bilbao Airport (BIO) without delays, select a flight that leaves Gerald R. Ford Intl. Airport (GRR) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this time.**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 Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO) last-minute?
Booking your flight from GRR to BIO shortly before your trip is usually more expensive. But if there's some wiggle room with your schedule, you could land a cheap last-minute fare.
Is it cheaper to book a GRR to BIO flight and hotel package?
Compared with arranging hotels and flights separately, booking a GRR to BIO flight and hotel package with Expedia could result in significant savings. What's more, having it all in one place takes the hassle out of travel planning. Just pick your flights and choose from our extensive range of stays, then customize your trip with other add-ons like activities, tours and car rentals.
Can I cancel or change the date of my flight from Gerald R. Ford Intl. Airport (GRR) to Bilbao Airport (BIO)?
If you booked your GRR to BIO flight within the last 24 hours, you may be able to modify or cancel it without any fees. Depending on the airline and the type of fare you purchased, additional charges may apply for changes beyond this timeframe. Airline policies and contact information can be found in your itinerary or confirmation email. Or, visit our Customer Service portal for more details.

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*Available to One Key members.