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?

Two cabin classes are available on flights from Boise to Bilbao: • Economy Class • Premium Economy Class

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

Yes. Flexible dates can save you up to 41% on flights from Boise to Bilbao. Tuesday is the cheapest departure day at $825 round-trip on average, while Saturday is the most expensive at $1,381, a difference of $556. 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.

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 starting from around $2 for economy cars. Top options include: • Record go • Goldcar Rental SP • CLICK RENT • Rentbycar • Centauro

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

Round-trip flights from Boise to Bilbao range from $825 to $1,233, with an average of $1,016 over the past 12 months. Anything below $825 counts as a good deal.

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

United Airlines ($625) and Lufthansa ($672) are the cheapest airlines to fly round-trip from Boise to Bilbao according to KAYAK data over the last 5 days.

$625 CHEAP FLIGHTS from Boise to Bilbao (BOI - BIO)

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Cheapest round-trip

$625

Typical prices: $825-$1,233

United Airlines

Sat 11/3Sat 11/10

BOI - BIO • 2 stops

When to travel

November

Cheapest • 47% 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

Last minute

Recent round-trip flight deals from Boise to Bilbao

Tue, Nov 3 - Tue, Nov 10

7:10 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

18h 45m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 11:33 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

24h 03m2 stops Munich Franz Josef Strauss San Francisco

$625United Airlines

Wed, Nov 18 - Thu, Nov 26

12:31 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 24m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:30 am - 1:45 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

38h 15m2 stops Munich Franz Josef Strauss Denver Intl

$631United Airlines

Wed, Nov 18 - Thu, Nov 26

12:31 pm - 9:55 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 24m2 stops Chicago O'Hare Intl Munich Franz Josef Strauss

7:30 am - 11:31 amBIO Bilbao-BOI Boise Air Term. Gowen Fld

36h 01m2 stops Munich Franz Josef Strauss Chicago O'Hare Intl

$631United Airlines

Wed, Nov 18 - Thu, Nov 26

12:31 pm - 10:50 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

26h 19m2 stops Chicago O'Hare Intl Frankfurt am Main

7:30 am - 4:42 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

41h 12m2 stops Munich Franz Josef Strauss San Francisco

$652United Airlines

Fri, Nov 6 - Fri, Nov 13

8:15 am - 11:10 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

30h 55m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 11:33 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

24h 03m2 stops Munich Franz Josef Strauss San Francisco

$667United Airlines

Thu, Oct 22 - Thu, Oct 29

2:51 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

48h 34m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 9:52 amBIO Bilbao-BOI Boise Air Term. Gowen Fld

33h 22m2 stops Munich Franz Josef Strauss Denver Intl

$667United Airlines

Wed, Nov 18 - Thu, Nov 26

12:31 pm - 10:50 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

26h 19m2 stops Chicago O'Hare Intl Frankfurt am Main

7:30 am - 1:45 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

38h 15m2 stops Munich Franz Josef Strauss Denver Intl

$672Lufthansa

Thu, Oct 22 - Thu, Oct 29

2:51 pm - 11:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

48h 34m2 stops San Francisco Munich Franz Josef Strauss

7:30 am - 4:42 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

40h 12m3 stops Munich Franz Josef Strauss Boston Logan Intl San Francisco

$680United 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?

Round-trip flights from Boise to Bilbao typically range from $825 to $1,233. The lowest price found in the past 5 days was $625, 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 19% cheaper than the average day, while Saturday is the most expensive, with prices 35% higher.

Find deals

Low season	April
High season	August
Cheapest flight	$625

Beat the crowds with an average 72% drop 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?
Two cabin classes are available on flights from Boise to Bilbao:

• Economy Class
• Premium Economy Class
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 $1,233, with an average of $1,016 over the past 12 months. Anything below $825 counts as a good deal.
What car rental options are available at Bilbao Airport (BIO)?
Bilbao Airport (BIO) hosts 5 major car rental companies, with daily rates starting from around $2 for economy cars. Top options include:

• Record go
• Goldcar Rental SP
• CLICK RENT
• Rentbycar
• Centauro
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 41% on flights from Boise to Bilbao. Tuesday is the cheapest departure day at $825 round-trip on average, while Saturday is the most expensive at $1,381, a difference of $556.

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 Saturday. On this route, Tuesday flights average $825, about $556 less than Saturday fares (40% savings) based on the last 12 months.
If you can choose when to travel, plan your Boise to Bilbao trip for November. Fares historically average $534 round-trip in that month - typically $992 less than the most expensive month, which is May (based on the last 12 months).

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BOI - BIO

$625 Find Cheap Flights from Boise to Bilbao - Compare and Save

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

Recent last minute 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

Find direct flights to and from Boise and Bilbao

Flights from domestic origins to Bilbao

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