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Cheap flights from Idaho to Bilbao from $613

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Bilbao departing on 5/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Idaho to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Delta Logo
1:15 pm - 5:30 pm
BOI
-
BIO
20h 15m
2 stops
Delta Logo
6:45 am - 6:33 pm
BIO
-
BOI
19h 48m
2 stops
$741Delta
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
11:45 am - 11:25 pm
BOI
-
BIO
27h 40m
2 stops
United Airlines Logo
6:50 am - 7:16 pm
BIO
-
BOI
20h 26m
2 stops
$743United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
12:38 pm - 10:25 pm
BOI
-
BIO
25h 47m
2 stops
United Airlines Logo
6:50 am - 10:32 pm
BIO
-
BOI
23h 42m
2 stops
$786United Airlines
Wed, Aug 5 - Wed, Aug 19
Multiple Airlines Logo
1:15 pm - 5:30 pm
BOI
-
BIO
20h 15m
2 stops
Multiple Airlines Logo
6:45 am - 6:33 pm
BIO
-
BOI
19h 48m
2 stops
$791Multiple Airlines
Tue, Sep 29 - Tue, Oct 13
Iberia Logo
12:10 pm - 11:15 pm
BOI
-
BIO
27h 05m
2 stops
Iberia Logo
9:35 pm - 9:40 pm
BIO
-
BOI
56h 05m
2 stops
$797Iberia
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
8:20 am - 11:05 pm
BOI
-
BIO
30h 45m
2 stops
United Airlines Logo
6:50 am - 7:16 pm
BIO
-
BOI
20h 26m
2 stops
$804United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
4:05 pm - 11:25 pm
BOI
-
BIO
23h 20m
2 stops
United Airlines Logo
11:55 am - 10:22 pm
BIO
-
BOI
42h 27m
2 stops
$805United Airlines
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
1:18 pm - 11:15 pm
BOI
-
BIO
25h 57m
2 stops
Multiple Airlines Logo
6:45 am - 11:26 am
BIO
-
BOI
36h 41m
2 stops
$807Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
Multiple Airlines Logo
2:55 pm - 11:15 pm
BOI
-
BIO
24h 20m
2 stops
Multiple Airlines Logo
6:45 am - 2:02 pm
BIO
-
BOI
39h 17m
2 stops
$816Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
Multiple Airlines Logo
2:55 pm - 11:15 pm
BOI
-
BIO
24h 20m
2 stops
Multiple Airlines Logo
6:45 am - 2:02 pm
BIO
-
BOI
39h 17m
2 stops
$817Multiple Airlines
Wed, Aug 5 - Wed, Aug 19

KLM flights from Idaho to Bilbao

Our best KLM deals on Idaho to Bilbao flight tickets
KLM
Jul 4
BOI2:04 pmBoise Air Term. Gowen Fld
17h 51m
2 stops
BIO3:55 pmBilbao
Jul 11
BIO6:45 amBilbao
20h 15m
2 stops
BOI7:00 pmBoise Air Term. Gowen Fld
$1,235
KLM
Jul 4
BOI2:04 pmBoise Air Term. Gowen Fld
17h 51m
2 stops
BIO3:55 pmBilbao
Jul 11
BIO6:45 amBilbao
17h 28m
2 stops
BOI4:13 pmBoise Air Term. Gowen Fld
$1,356
KLM
Jul 4
BOI2:04 pmBoise Air Term. Gowen Fld
17h 51m
2 stops
BIO3:55 pmBilbao
Jul 11
BIO6:45 amBilbao
18h 42m
2 stops
BOI5:27 pmBoise Air Term. Gowen Fld
$1,385

United Airlines flights from Idaho to Bilbao

Our best United Airlines deals on Idaho to Bilbao flight tickets
United Airlines
Sep 29
BOI11:45 amBoise Air Term. Gowen Fld
27h 40m
2 stops
BIO11:25 pmBilbao
Oct 13
BIO6:50 amBilbao
20h 26m
2 stops
BOI7:16 pmBoise Air Term. Gowen Fld
$743
United Airlines
Aug 5
BOI12:38 pmBoise Air Term. Gowen Fld
25h 47m
2 stops
BIO10:25 pmBilbao
Aug 19
BIO6:50 amBilbao
23h 42m
2 stops
BOI10:32 pmBoise Air Term. Gowen Fld
$786
United Airlines
Sep 29
BOI8:20 amBoise Air Term. Gowen Fld
30h 45m
2 stops
BIO11:05 pmBilbao
Oct 13
BIO6:50 amBilbao
20h 26m
2 stops
BOI7:16 pmBoise Air Term. Gowen Fld
$804

momondo Fare Finder

 
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, momondo users made 832,500 searches. Data last updated April 11, 2026.
Use the filters below to find and compare flights from Idaho to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

1:15 pm-5:30 pm

2 stops20h 15m

Bilbao

Tue 10/13

6:45 am-6:33 pm

2 stops19h 48m

$741

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

11:45 am-11:25 pm

2 stops27h 40m

Bilbao

Tue 10/13

6:50 am-7:16 pm

2 stops20h 26m

$743

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

12:38 pm-10:25 pm

2 stops25h 47m

Bilbao

Wed 8/19

6:50 am-10:32 pm

2 stops23h 42m

$786

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

1:15 pm-5:30 pm

2 stops20h 15m

Bilbao

Tue 10/13

6:45 am-6:33 pm

2 stops19h 48m

$791

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

12:10 pm-11:15 pm

2 stops27h 05m

Bilbao

Wed 8/19

9:35 pm-9:40 pm

2 stops56h 05m

$797

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

8:20 am-11:05 pm

2 stops30h 45m

Bilbao

Tue 10/13

6:50 am-7:16 pm

2 stops20h 26m

$804

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 9/28

4:05 pm-11:25 pm

2 stops23h 20m

Bilbao

Mon 10/12

11:55 am-10:22 pm

2 stops42h 27m

$805

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 9/28

1:18 pm-11:15 pm

2 stops25h 57m

Bilbao

Mon 10/12

6:45 am-11:26 am

2 stops36h 41m

$807

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

2:55 pm-11:15 pm

2 stops24h 20m

Bilbao

Wed 8/19

6:45 am-2:02 pm

2 stops39h 17m

$816

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

2:55 pm-11:15 pm

2 stops24h 20m

Bilbao

Wed 8/19

6:45 am-2:02 pm

2 stops39h 17m

$817

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Bilbao from

How to get the cheapest flight ticket from Idaho to Bilbao

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest airline that flies from Idaho to Bilbao?

United Airlines and Lufthansa are the most popular carriers operating from Idaho to Bilbao

What airlines fly to Bilbao?

Delta, KLM and United Airlines are the top three most popular airlines that fly to Bilbao from Idaho according to our data. Delta is the first choice among our users, with 45% of people opting to fly with this airline when traveling to Bilbao. Keep in mind that there are 3 different airlines that fly to Bilbao on a routine basis, so you have a few additional options to choose from.

Cheap Idaho to Bilbao flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Bilbao

Fastest flight time

17h 51m

Direct flights

None
The fastest flight from Idaho to Bilbao takes 17h 51m
There are no direct flights from Idaho to Bilbao. There are no popular flight routes from Idaho to Bilbao.
Search flight deals

Frequently asked questions about flying from Idaho to Bilbao

  • When did momondo last update prices for flights from Idaho to Bilbao Airport?

    Prices for flights from Idaho to Bilbao Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Bilbao Airport?

  • How old do you have to be to fly from Idaho to Bilbao Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Bilbao Airport.

  • What documentation or ID do you need to fly to Bilbao Airport?

    The travel and health documents you'll need for your trip to Bilbao Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Bilbao Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Bilbao

Compare and see reviews for airlines that fly from Idaho to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $529Free CancellationRating
7.9
8,406 reviews
Search Delta flights
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,571 reviews
Search United Airlines flights
KLMPriceFrom $1,145Free CancellationRating
7.8
1,495 reviews
Search KLM flights

Traveling to a place near Bilbao?

Book flights to Bilbao if you plan to visit one of these locations
Getxo
Laredo
Lekeitio

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Bilbao?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Idaho to Bilbao. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from Idaho to Bilbao with flexible booking policies on momondo?

All flight searches from Idaho to Bilbao on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Idaho to Bilbao?

Once all potential Idaho to Bilbao flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Idaho to Bilbao right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Idaho to Bilbao flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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