Which airports can I use when flying from Boise to Bilbao?

Flights from Boise to Bilbao usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Bilbao (BIO).

What cabin classes can I book on flights from Boise to Bilbao?

Only Economy Class is available on flights from Boise to Bilbao.

Can I save money by using flexible dates for flights from Boise to Bilbao?

Yes. Flexible dates can save you up to 69% on flights from Boise to Bilbao. Tuesday is the cheapest departure day at $826 round-trip on average, while Thursday is the most expensive at $2,625, a difference of $1,799. KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

Do I need a passport to fly from Boise to Bilbao?

Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

Have flight prices from Boise to Bilbao changed much recently?

Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $734 to $2,386. That means the highest observed fare was about 3x higher than the lowest one.

How are flight prices from Boise to Bilbao looking right now?

One-way fares from Boise to Bilbao are currently higher than usual. Average one-way flight prices are about $2,298, which is 405% above the typical average for this route.

What is the time difference between Boise and Bilbao?

Bilbao is 8 hours ahead of Boise (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

What car rental options are available at Bilbao Airport (BIO)?

Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include: • Record go • Goldcar Rental SP • CLICK RENT • Centauro • Rentbycar

How much should I expect to pay for a Boise to Bilbao flight?

Round-trip flights from Boise to Bilbao range from $825 to $1,210, with an average of $940 over the past 12 months. Anything below $825 counts as a good deal.

How much is a round-trip flight from Boise to Bilbao?

Round-trip flights from Boise to Bilbao typically range from $825 to $1,210. The lowest price found in the past 5 days was $734, on United Airlines.

What's the cheapest day of the week to fly from Boise to Bilbao?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boise to Bilbao. It’s 13% cheaper than the average day, while Thursday is the most expensive, with prices 179% higher.

Which airline is the cheapest to fly from Boise to Bilbao?

United Airlines ($734) offered the cheapest round-trip ticket from Boise to Bilbao in the last 5 days.

$734 CHEAP FLIGHTS from Boise to Bilbao (BOI - BIO)

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Cheapest round-trip

$734

Typical prices: $825-$1,210

United Airlines

Wed 2/14Sun 2/18

BOI - BIO • 2 stops

Cheapest one-way

$1,897

Typical prices: $378-$464

Multiple Airlines

Sun 1/28

BOI - BIO • 3 stops

When to travel

September

Cheapest • 12% price drop

August

Most popular

Good to know

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Flight Deals

Cheap Flights from Boise to Bilbao (BOI-BIO)

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from Boise to Bilbao

Sun, Feb 14 - Thu, Feb 18

8:17 am - 5:45 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 28m2 stops San Francisco Munich Franz Josef Strauss

6:45 am - 9:56 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

23h 11m2 stops Frankfurt am Main Denver Intl

$734United Airlines

Sun, Feb 14 - Thu, Feb 18

8:20 am - 4:10 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

23h 50m2 stops Chicago O'Hare Intl Brussels Bruxelles-National

6:45 am - 9:56 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

23h 11m2 stops Frankfurt am Main Denver Intl

$734United Airlines

Sat, Dec 26 - Sat, Jan 2

6:55 pm - 10:50 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

43h 55m2 stops San Francisco Frankfurt am Main

6:45 am - 9:43 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

22h 58m2 stops Frankfurt am Main Denver Intl

$2,386United Airlines

Booking Insights

Price, demand and travel trends for Boise to Bilbao flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

Prices

Airlines

How much is a round-trip flight from Boise to Bilbao? This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Boise to Bilbao departing in february.
What's the cheapest day of the week to fly from Boise to Bilbao?: Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Boise to Bilbao. It’s 13% cheaper than the average day, while Thursday is the most expensive, with prices 179% higher.

Find deals

Low season	November
High season	August
Cheapest flight	$734

Beat the crowds with an average 77% drop in travelers.

The most popular month to fly with an average 32% increase in travelers.

Round-trip flight from Boise to Bilbao

When to book flights from Boise to Bilbao

Are your dates flexible? Find out the best times to travel from Boise to Bilbao based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What cabin classes can I book on flights from Boise to Bilbao?
Only Economy Class is available on flights from Boise to Bilbao.
Do I need a passport to fly from Boise to Bilbao?
Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.
How much should I expect to pay for a Boise to Bilbao flight?
Round-trip flights from Boise to Bilbao range from $825 to $1,210, with an average of $940 over the past 12 months. Anything below $825 counts as a good deal.
Have flight prices from Boise to Bilbao changed much recently?
Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $734 to $2,386. That means the highest observed fare was about 3x higher than the lowest one.
How are flight prices from Boise to Bilbao looking right now?
One-way fares from Boise to Bilbao are currently higher than usual. Average one-way flight prices are about $2,298, which is 405% above the typical average for this route.
What car rental options are available at Bilbao Airport (BIO)?
Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates averaging $32 for economy cars. Top options include:

• Record go
• Goldcar Rental SP
• CLICK RENT
• Centauro
• Rentbycar
Which airports can I use when flying from Boise to Bilbao?
Flights from Boise to Bilbao usually depart from Boise Air Term. Gowen Fld (BOI) and arrive at Bilbao (BIO).
Can I save money by using flexible dates for flights from Boise to Bilbao?
Yes. Flexible dates can save you up to 69% on flights from Boise to Bilbao. Tuesday is the cheapest departure day at $826 round-trip on average, while Thursday is the most expensive at $2,625, a difference of $1,799.

KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.
What is the time difference between Boise and Bilbao?
Bilbao is 8 hours ahead of Boise (Central European Time vs Mountain Time). Plan for the time shift when scheduling connections or first-day activities.

If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $826, about $1,799 less than Thursday fares (69% savings) based on the last 12 months.
If you can choose when to travel, plan your Boise to Bilbao trip for September. Fares historically average $825 round-trip in that month - typically $701 less than the most expensive month, which is May (based on the last 12 months).

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Everything you should know

Cheap Flights from Boise to Bilbao (BOI-BIO)

Recent round-trip flight deals from Boise to Bilbao

Recent one-way flight deals from Boise to Bilbao

Price, demand and travel trends for Boise to Bilbao flights

How much is a round-trip flight from Boise to Bilbao?

What's the cheapest day of the week to fly from Boise to Bilbao?

Which airline is the cheapest to fly from Boise to Bilbao?

Key details for Boise to Bilbao flights

Low season

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Cheapest flight

When to book flights from Boise to Bilbao

Your Boise to Bilbao flight questions, answered

Your guide to booking Boise to Bilbao flights

More options for your flight from Boise to Bilbao

Complete your trip to Bilbao with a hotel stay or car rental

Information on your arrival and departure airports

Cabin class types available on flights from Boise to Bilbao

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Flights from domestic origins to Bilbao

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