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. Being flexible with your travel dates can save you up to 41% on the Boise to Bilbao route. 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.

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 $721 to $6,440. That means the highest observed fare was about 9x 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 lower than usual. Average one-way flight prices are about $347, which is 35% below 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 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.

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

KLM ($721) and Delta ($741) are the cheapest airlines to fly round-trip from Boise to Bilbao according to KAYAK data over the last 5 days.

$331 CHEAP FLIGHTS from Boise to Bilbao (BOI - BIO)

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Cheapest round-trip

$721

Typical prices: $825-$1,233

KLM

Sat 2/10Fri 5/4

BOI - BIO • 2 stops

Cheapest one-way

$331

Typical prices: $378-$554

KLM

Sat 2/10

BOI - BIO • 2 stops

When to travel

November

Cheapest • 47% price drop

August

Most popular

Good to know

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We hope you love your trip to Bilbao!

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

Wed, Feb 10 - Tue, May 4

1:43 pm - 4:00 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

18h 17m2 stops Atlanta Hartsfield-Jackson Madrid Barajas

6:45 am - 4:49 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

18h 04m2 stops Amsterdam Schiphol Salt Lake City

$721KLM

Wed, Feb 10 - Tue, Apr 20

1:43 pm - 4:00 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

18h 17m2 stops Atlanta Hartsfield-Jackson Madrid Barajas

12:00 pm - 8:17 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

16h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$726KLM

Wed, Feb 10 - Wed, Apr 21

1:43 pm - 8:05 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

22h 22m2 stops Atlanta Hartsfield-Jackson Madrid Barajas

12:00 pm - 8:17 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

16h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$726KLM

Wed, Feb 10 - Thu, Apr 22

1:43 pm - 4:00 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

18h 17m2 stops Atlanta Hartsfield-Jackson Madrid Barajas

12:00 pm - 8:17 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

16h 17m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$726KLM

Wed, Nov 18 - Thu, Nov 26

8:15 am - 5:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 10m2 stops Seattle/Tacoma Intl Paris Charles de Gaulle

6:50 am - 5:15 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

18h 25m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$741Delta

Wed, Nov 18 - Fri, Nov 27

11:30 am - 5:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

21h 55m2 stops Salt Lake City Paris Charles de Gaulle

6:50 am - 10:26 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

23h 36m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$741Delta

Wed, Nov 18 - Thu, Nov 26

1:13 pm - 5:25 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

20h 12m2 stops Salt Lake City Paris Charles de Gaulle

6:50 am - 6:37 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

19h 47m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$741Multiple Airlines

Tue, Feb 9 - Tue, May 4

1:15 pm - 10:30 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

25h 15m2 stops Salt Lake City Paris Charles de Gaulle

12:00 pm - 11:52 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

19h 52m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$741Multiple Airlines

Mon, Nov 16 - Thu, Nov 19

6:30 am - 11:10 pmBOI Boise Air Term. Gowen Fld-BIO Bilbao

32h 40m2 stops Denver Intl Munich Franz Josef Strauss

6:45 am - 6:03 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

19h 18m2 stops Frankfurt am Main Denver Intl

$742United Airlines

Sun, Feb 7 - Thu, Apr 22

5:40 am - 11:30 amBOI Boise Air Term. Gowen Fld-BIO Bilbao

21h 50m2 stops Minneapolis St Paul Paris Charles de Gaulle

6:45 am - 3:30 pmBIO Bilbao-BOI Boise Air Term. Gowen Fld

16h 45m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$746Delta

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 from Boise to Bilbao with more confidence.

Prices

Airlines

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

Round-trip flights from Boise to Bilbao start at $721. Prices are below average for this route right now, with typical round-trip fares ranging from $825 to $1,233. The lowest price found in the past 5 days was $721 on KLM.

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

Tuesday is the cheapest day of the week to fly from Boise to Bilbao, it is 19% cheaper than the average day. Saturday is the most expensive day with flight prices 35% higher than average. Based on deals found by KAYAK users in the last 12 months.

Find deals

Low season	April
High season	August
Cheapest flight	$331

Best time to beat the crowds with an average 16% drop in price.

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.

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. Being flexible with your travel dates can save you up to 41% on the Boise to Bilbao route. 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.
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 $721 to $6,440. That means the highest observed fare was about 9x 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 lower than usual. Average one-way flight prices are about $347, which is 35% below 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 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.

If your dates can be flexible, aim for a Tuesday departure instead of Saturday. On this route, Tuesday flights average $825 - about $556 less than Saturday (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).

Everything you need to know for your flight from Boise to Bilbao

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Boise (BOI)

Bilbao (BIO)

BOI - BIO

$331 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

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?

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

Key details for Boise to Bilbao flights

Low season

High season

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

Everything you need to know for your flight from Boise to Bilbao

Information on your arrival and departure airports

Cabin class types available on flights from Boise to Bilbao

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

Find direct flights to and from Boise and Bilbao

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Choose which airport to fly into in Bilbao

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