$754 Cheap Flights from Bilbao (BIO) to Kalispell (FCA)

View $754 flight on Wed, May 20, 2026Opens in a new window

Popular airlines from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)

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Cheap Flights from Bilbao to Kalispell (BIO-FCA)

Prices were available within the past 7 days and start at $754 for one-way flights and $1,274 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Aer Lingus
Tue, May 19 - Fri, May 29
BIO
Bilbao
FCA
Kalispell
$1,274 Roundtrip, found 2 days ago
$1,274
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, May 19 from Bilbao to Kalispell, returning Fri, May 29, priced at $1,274 found 2 days ago
Aer Lingus
Tue, May 19 - Fri, May 29
BIO
Bilbao
FCA
Kalispell
$1,281 Roundtrip, found 2 days ago
$1,281
Roundtrip
found 2 days ago
Select Aer Lingus flight, departing Tue, May 19 from Bilbao to Kalispell, returning Fri, May 29, priced at $1,281 found 2 days ago

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Frequently asked questions

How much does a flight from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA) cost?
Secure a cheap one-way flight from $754 or cheap return flight from $1,274 from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA) 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 Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)?
The cheapest month to fly from BIO to FCA is May, when there's less demand. Off-peak months are generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)?
To find the cheapest airline flying from BIO to FCA, use Expedia's filter tool. Customize your search based on what's important to you, such as preferred carriers and number of stops. You can then sort your results by "Price (lowest to highest)" to discover the cheapest flight right away.
How many flights per day from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)?
You'll have to book a flight with a layover when traveling from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA). Direct flights don't operate daily on this route. However, just filter your search to include one or two stops to find the best option for your trip.
What day of the week has the most flights from BIO to FCA?
Generally you'll have the most choice when it comes to flights on a Friday. Tuesdays are often the quietest.* But this can vary based on the time of year, carrier 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 Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)?
Choose a flight from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA) that leaves before 3 PM to reduce the risk of cancellations and delays. Departures after this time 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 Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA) last-minute?
Holding off until just before your trip to book a flight from BIO to FCA often results in higher prices. While it's possible to find some last-minute deals, there's no guarantee. Be flexible with your travel plans to maximize your chances of landing a bargain.
Is it cheaper to book a BIO to FCA flight and hotel package?
Securing a BIO to FCA flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your trip all in one place. Choose from our impressive range of hotels and then add activities, flights and car rentals to your booking. Bundle everything together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Bilbao Airport (BIO) to Glacier Park Intl. Airport (FCA)?
If you booked your BIO to FCA flight within the last 24 hours, you may be able to cancel or modify it at no cost. Depending on the airline and the ticket type 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, go to our Customer Service portal for more information.

Travel information

Origin airport
Bilbao
Destination airport
Glacier Park Intl.
Roundtrip price
$1,273
Distance
4861 mi

Book with confidence

Bilbao to Kalispell Flights

The cheapest times to fly from Bilbao to Kalispell

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 Bilbao to Kalispell are during the month of May. You can find some of the cheapest flights from Bilbao to Kalispell with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Bilbao to Kalispell

Sunday is one of the best days to book for cheap flights from Bilbao to Kalispell: 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 Bilbao to Kalispell

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 Bilbao to Kalispell in 2026. You can also book with separate airlines for your outbound and return journeys, from $754 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 Bilbao to Kalispell 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 Bilbao to Kalispell 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.

 

Bilbao to Kalispell Flights

*Flight schedules are subject to change.

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*Available to One Key members.