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$906+ Cheap flights from Bilbao (BIO) to Idaho

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 11/6. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BOI
Oct 15 — Oct 221
Wed 10/15
Wed 10/22
1 adult, Economy
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Cheap flight deals from Bilbao to Idaho

Keep the following information in mind while searching for Bilbao to Idaho flight deals. Data was last updated September 15, 2025.

Round-trip from

$906
(United Airlines)
From Bilbao to Idaho
Search Deals

Find flight deals from Bilbao to Idaho

Cheapest flights from Bilbao to Idaho
Explore the most affordable flight options available from Bilbao to Idaho. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 15, 2025.

This United Airlines deal was found by Cheapflights users on 9/12. 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.
Thu 11/66:45 amBIO - BOI
2 stops36h 54mUnited Airlines
Mon 11/102:11 pmBOI - BIO
2 stops24h 54mUnited Airlines
Deal found 9/12$906
This Expedia deal was found by Cheapflights users on 9/14. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2912:05 pmBIO - BOI
2 stops35h 49mMultiple Airlines
Fri 10/38:42 pmBOI - BIO
2 stops54h 23mMultiple Airlines
Deal found 9/14$1,436
This American Airlines deal was found by Cheapflights users on 9/14. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/299:15 amBIO - BOI
3 stops22h 20mAmerican Airlines
Fri 10/31:57 pmBOI - BIO
3 stops18h 58mAmerican Airlines
Deal found 9/14$7,129

Cheapflights Fare Finder

 
Customize your flight search to find flights from Bilbao to Idaho 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 September 15, 2025.
Use the filters below to find and compare flights from Bilbao to Idaho that are best for you.

Fly from

Bilbao

Fly to

Idaho

Route

Depart

Return

Price

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 11/6

6:45 am-11:39 am

2 stops36h 54m

Boise Air Term. Gowen Fld

Mon 11/10

2:11 pm-11:05 pm

2 stops24h 54m

$906

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Mon 9/29

12:05 pm-3:54 pm

2 stops35h 49m

Boise Air Term. Gowen Fld

Fri 10/3

8:42 pm-11:05 am

2 stops54h 23m

$1,436

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Mon 9/29

9:15 am-11:35 pm

3 stops22h 20m

Boise Air Term. Gowen Fld

Fri 10/3

1:57 pm-4:55 pm

3 stops18h 58m

$7,129

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/12

Best time to book a flight from Bilbao to Idaho

Have a flexible travel schedule? Discover the best time to fly to Idaho from Bilbao 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.

Cheapflights Insights

Everything you need to know about your flight from Bilbao to Idaho
No data available for this route at this time. Please check back soon.

Related info for your journey

Find useful and relevant information for your journey from Bilbao to Idaho. 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 from for flights from Bilbao to Idaho?

    For a flight from Bilbao to Idaho, you will be flying from Bilbao. Bilbao (BIO) is just 3.0 mi from the center of the city.

  • How long is the flight from Bilbao to Idaho?

    There are many flights that can get you from Bilbao to Idaho in 22h 20m. Fly via United Airlines or American Airlines to get the fastest option. The distance from Bilbao to Idaho is about 5157 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Bilbao to Idaho 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 Bilbao to Idaho?

    Currently, October is the cheapest month in which you can book a flight from Bilbao to Idaho (average of $314). Flying from Bilbao to Idaho in June is currently the most expensive (average of $398). 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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