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Bilbao

$727+ Cheap flights from Idaho to Bilbao (BIO)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/17. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BIO
Jan 26 — Feb 21
Sun 1/26
Sun 2/2
1 adult, Economy
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Cheap flight deals from Idaho to Bilbao

Discover tips and strategies to find the most affordable flight options for your journey from Idaho (USID) to Bilbao (BIO). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated January 21, 2025.

Round-trip from

$727
(United)
From Idaho to Bilbao
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Find flight deals from Idaho to Bilbao

Cheapest flights from Idaho to Bilbao
Explore the most affordable flight options available from Idaho to Bilbao. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 21, 2025.

This United deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:25 pmBOI - BIO
2 stops17h 40mMultiple Airlines
Mon 3/317:15 pmBIO - BOI
2 stops31h 59mMultiple Airlines
Deal found 1/21$727
This United Airlines deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/175:25 pmBOI - BIO
2 stops17h 40mUnited Airlines
Mon 3/312:10 pmBIO - BOI
3 stops58h 11mUnited Airlines
Deal found 1/21$739
This KLM deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/251:16 pmBOI - BIO
2 stops19h 14mKLM
Sat 5/107:10 amBIO - BOI
2 stops17h 38mKLM
Deal found 1/21$1,153
This Cheapflightsfares deal was found by Cheapflights users on 1/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/257:05 amBOI - BIO
3 stops41h 25mIberia
Sat 5/109:15 amBIO - BOI
2 stops19h 53mIberia
Deal found 1/21$1,524

Find flights from Idaho to Bilbao within your budget

Customize your flight search to find flights from Idaho to Bilbao that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 3/17

5:25 pm-6:05 pm

2 stops17h 40m

Bilbao

Mon 3/31

7:15 pm-7:14 pm

2 stops31h 59m

$727

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 3/17

5:25 pm-6:05 pm

2 stops17h 40m

Bilbao

Mon 3/31

2:10 pm-4:21 pm

3 stops58h 11m

$739

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Fri 4/25

1:16 pm-4:30 pm

2 stops19h 14m

Bilbao

Sat 5/10

7:10 am-4:48 pm

2 stops17h 38m

$1,153

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Fri 4/25

7:05 am-8:30 am

3 stops41h 25m

Bilbao

Sat 5/10

9:15 am-9:08 pm

2 stops19h 53m

$1,524

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/21

Best time to book a flight from Idaho to Bilbao

Have a flexible travel schedule? Discover the best time to fly to Bilbao from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Idaho to Bilbao

Get recent, data-driven insights about flights from Idaho to Bilbao including ideal travel times, pricing trends, and more.

What is the cheapest month to book a flight from Idaho to Bilbao?

Currently, January is the cheapest month in which you can book a flight from Idaho to Bilbao (average of $541). Flying from Idaho to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from ID to BIO?

Find hourly flight availability from Idaho to Bilbao. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated January 21, 2025.

When flying from Idaho to Bilbao, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Bilbao by month

Plan your trip to Bilbao by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Bilbao ranges from 2.4 - 5.6 inches per month. November is typically the wettest month, when rainfall can reach 5.6 in. July is typically the driest time to visit Bilbao when rainfall is around 2.4 in.

Temperature in Bilbao by month

Plan your trip to Bilbao by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Bilbao, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 68.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 48.2 F).

Reviews of airlines servicing Bilbao

Get insights into the airlines that provide service to Bilbao. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Bilbao. Reviews last updated January 21, 2025.
KLM
7.8
Good
1,341 reviews

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

KLM
7.8
Good
1,341 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

United Airlines
7.4
Good
8,985 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Iberia
7.0
Good
2,646 reviews
KLM
7.8
Good
1,341 reviews

Crew

8.4

Overall

7.8

Food

7.3

Boarding

7.8

Comfort

7.7

Entertainment

7.2

Reviews

1 / 10

I could not select a seat prior to check in as systems not integrated. Different PNRs should be on reservation which would make process easier.

Related info for your journey

Find useful and relevant information for your journey from Idaho to Bilbao. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to Bilbao from Idaho?

    If you book a flight to Bilbao from Idaho, you will be flying to Bilbao, which is the city’s only airport. Bilbao (BIO) is located 3.0 mi from the center of Bilbao.

  • Can I find deals for flights from Idaho to Bilbao that include hotel bookings?

    Yes. In addition to deals on Idaho to Bilbao flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Bilbao?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Bilbao.

  • Can I find deals for business class flights from Idaho to Bilbao?

    Yes. Cheapflights offers flight deals from Idaho to Bilbao by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Bilbao?

    Currently, January is the cheapest month in which you can book a flight from Idaho to Bilbao (average of $541). Flying from Idaho to Bilbao in June is currently the most expensive (average of $1,178). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Idaho to Bilbao

See prices for flight routes from nearby airports that may be better suited for you.
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Top 3 airlines flying from Idaho to Bilbao

Discover the top 3 airlines that operate flights from Idaho to Bilbao. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated January 21, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$530Average$948FlexibilityNo cancel feeOn-time69%
DeltaCheapest$660Average$1,245FlexibilityNo cancel feeOn-timeN/A
KLMCheapest$664Average$1,605FlexibilityNo cancel feeOn-time75%
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