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$775+ 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
Jun 17 — Jun 241
Tue 6/17
Tue 6/24
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 June 12, 2025.

Round-trip from

$775
(lol.travel)
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 June 12, 2025.

This lol.travel deal was found by Cheapflights users on 6/11. 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 lol.travel is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/66:30 amBIO - BOI
2 stops22h 51mLufthansa
Sat 11/1512:35 pmBOI - BIO
2 stops26h 30mLufthansa
Deal found 6/11$775
This United Airlines deal was found by Cheapflights users on 6/11. 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 9/46:45 amBIO - BOI
2 stops19h 14mUnited Airlines
Sun 9/147:09 pmBOI - BIO
2 stops39h 36mUnited Airlines
Deal found 6/11$806
This Delta deal was found by Cheapflights users on 6/10. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/276:50 amBIO - BOI
2 stops25h 13mDelta
Mon 8/411:40 pmBOI - BIO
2 stops27h 20mDelta
Deal found 6/10$1,104
This Mytrip deal was found by Cheapflights users on 6/11. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/47:35 amBIO - BOI
3 stops45h 09mMultiple Airlines
Sun 9/145:00 amBOI - BIO
3 stops29h 35mMultiple Airlines
Deal found 6/11$1,191
This Iberia deal was found by Cheapflights users on 6/10. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/258:55 amBIO - BOI
2 stops20h 59mIberia
Sun 6/293:35 pmBOI - BIO
2 stops17h 20mIberia
Deal found 6/10$1,300
This American Airlines deal was found by Cheapflights users on 6/11. 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.
Thu 11/66:45 amBIO - BOI
3 stops22h 33mAmerican Airlines
Sat 11/157:21 amBOI - BIO
3 stops21h 29mAmerican Airlines
Deal found 6/11$6,712

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 June 12, 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

6:30 am-9:21 pm

2 stops22h 51m

Boise Air Term. Gowen Fld

Sat 11/15

12:35 pm-11:05 pm

2 stops26h 30m

$775

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 9/4

6:45 am-5:59 pm

2 stops19h 14m

Boise Air Term. Gowen Fld

Sun 9/14

7:09 pm-6:45 pm

2 stops39h 36m

$806

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Sun 7/27

6:50 am-12:03 am

2 stops25h 13m

Boise Air Term. Gowen Fld

Mon 8/4

11:40 pm-11:00 am

2 stops27h 20m

$1,104

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 9/4

7:35 am-8:44 pm

3 stops45h 09m

Boise Air Term. Gowen Fld

Sun 9/14

5:00 am-6:35 pm

3 stops29h 35m

$1,191

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Wed 6/25

8:55 am-9:54 pm

2 stops20h 59m

Boise Air Term. Gowen Fld

Sun 6/29

3:35 pm-4:55 pm

2 stops17h 20m

$1,300

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 11/6

6:45 am-9:18 pm

3 stops22h 33m

Boise Air Term. Gowen Fld

Sat 11/15

7:21 am-12:50 pm

3 stops21h 29m

$6,712

BilbaoBoise

BIO - BOI

BIOBOI

Bilbao

Thu 7/31

3:05 pm-6:52 pm

3 stops35h 47m

$808

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/12

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

Rainfall in Idaho by month

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

In terms of precipitation, rainfall in Idaho ranges from 0.2 - 1.6 inches per month. December is typically the wettest month, when rainfall can reach 1.6 in. August is typically the driest time to visit Idaho when rainfall is around 0.2 in.

Temperature in Idaho by month

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

If weather is an important factor for your trip to Idaho, 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 75.2 F. Travelers looking to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 30.2 F).

Reviews of airlines servicing Idaho

Get insights into the airlines that provide service to Idaho. 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 Idaho. Reviews last updated June 12, 2025.
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,950 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,790 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Iberia
7.0
Good
2,776 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Lufthansa
6.8
Okay
7,136 reviews
Delta
8.0
Very good
7,950 reviews

Food

7.3

Entertainment

7.9

Overall

8.0

Boarding

8.2

Comfort

7.9

Crew

8.5

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

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.

  • 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 $395). 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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