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$755+ Cheap flights from Bilbao (BIO) to Idaho

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
BIO — BOI
Mar 11 — Mar 181
Wed 3/11
Wed 3/18
1 adult, Economy
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Cheap 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 February 9, 2026.

This United Airlines deal was found by Cheapflights users on 2/5. 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.
Wed 2/187:25 am
BIO
-
BOI
2 stops35h 52m
United Airlines
Sun 2/2212:16 pm
BOI
-
BIO
2 stops39h 49m
United Airlines
Deal found 2/5$1,053
This United Airlines deal was found by Cheapflights users on 2/7. 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.
Sat 3/287:25 am
BIO
-
BOI
2 stops44h 50m
United Airlines
Sun 4/56:15 am
BOI
-
BIO
2 stops33h 10m
United Airlines
Deal found 2/7$1,617
This KLM deal was found by Cheapflights users on 2/6. 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.
Sat 3/285:20 pm
BIO
-
BOI
2 stops29h 40m
KLM
Sun 4/512:45 pm
BOI
-
BIO
2 stops19h 45m
KLM
Deal found 2/6$1,656

Find flight deals from Bilbao to Idaho

Keep the following information in mind while searching for Bilbao to Idaho flight deals. Data was last updated February 9, 2026.

Round-trip from

$1,617
(United Airlines)

One-way from

$755
(Kiwi.com)
From Bilbao to Idaho
Search Deals
One-way flight from Bilbao to Idaho
Search Deals

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 February 9, 2026.
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

Sat 3/28

7:25 am-9:15 pm

2 stops44h 50m

Boise Air Term. Gowen Fld

Sun 4/5

6:15 am-11:25 pm

2 stops33h 10m

$1,617

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sat 3/28

5:20 pm-4:00 pm

2 stops29h 40m

Boise Air Term. Gowen Fld

Sun 4/5

12:45 pm-4:30 pm

2 stops19h 45m

$1,656

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Fri 7/3

7:45 am-3:29 pm

3 stops39h 44m

$755

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sun 7/19

7:45 pm-9:23 pm

2 stops33h 38m

$767

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Tue 7/21

6:50 pm-9:23 pm

2 stops34h 33m

$781

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sat 7/4

4:50 pm-10:12 am

3 stops49h 22m

$812

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Mon 7/20

8:35 pm-11:45 pm

3 stops35h 10m

$812

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Fri 7/17

9:20 am-11:45 pm

3 stops46h 25m

$856

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sun 7/5

7:45 pm-9:23 pm

2 stops33h 38m

$884

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/8

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 29h 40m. Fly via United Airlines or KLM 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.

See more FAQs

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