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Cheap flights from Idaho to Bilbao from $372

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 6/24. 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.
Multiple Airlines Logo
6:59 am - 11:15 pm
BOI
-
BIO
32h 16m
2 stops
Multiple Airlines Logo
6:45 am - 11:29 am
BIO
-
BOI
36h 44m
2 stops
$567Multiple 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 - 11:29 am
BIO
-
BOI
36h 44m
2 stops
$598Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
7:11 am - 11:25 pm
BOI
-
BIO
32h 14m
2 stops
United Airlines Logo
2:00 pm - 7:53 pm
BIO
-
BOI
37h 53m
2 stops
$627United Airlines
Fri, Apr 3 - Fri, Apr 10
Iberia Logo
1:39 pm - 8:30 am
BOI
-
BIO
34h 51m
2 stops
Iberia Logo
5:35 pm - 9:07 pm
BIO
-
BOI
59h 32m
2 stops
$651Iberia
Sun, Apr 5 - Sun, Apr 12
United Airlines Logo
6:15 am - 5:10 pm
BOI
-
BIO
26h 55m
2 stops
United Airlines Logo
6:50 am - 6:05 pm
BIO
-
BOI
19h 15m
2 stops
$691United Airlines
Sat, Apr 4 - Sat, Apr 11
United Airlines Logo
7:11 am - 10:50 pm
BOI
-
BIO
31h 39m
2 stops
United Airlines Logo
7:15 am - 9:54 am
BIO
-
BOI
34h 39m
2 stops
$698United Airlines
Sat, Apr 4 - Sat, Apr 11
Lufthansa Logo
2:37 pm - 5:10 pm
BOI
-
BIO
18h 33m
2 stops
Lufthansa Logo
7:15 am - 9:54 am
BIO
-
BOI
34h 39m
2 stops
$724Lufthansa
Sat, Apr 4 - Sat, Apr 11
Delta Logo
8:59 am - 5:30 pm
BOI
-
BIO
24h 31m
2 stops
Delta Logo
6:50 am - 8:13 pm
BIO
-
BOI
21h 23m
2 stops
$764Delta
Tue, May 26 - Thu, Jun 4
United Airlines Logo
5:45 pm - 11:25 pm
BOI
-
BIO
21h 40m
2 stops
United Airlines Logo
2:00 pm - 11:40 pm
BIO
-
BOI
41h 40m
2 stops
$1,092United Airlines
Sun, Jun 28 - Fri, Jul 31
United Airlines Logo
7:00 am - 10:45 am
BOI
-
BIO
19h 45m
2 stops
United Airlines Logo
2:00 pm - 11:40 pm
BIO
-
BOI
41h 40m
2 stops
$1,159United Airlines
Tue, Jun 30 - Fri, Jul 31

Iberia flights from Idaho to Bilbao

Our best Iberia deals on Idaho to Bilbao flight tickets
Iberia
Apr 5
BOI1:39 pmBoise Air Term. Gowen Fld
34h 51m
2 stops
BIO8:30 amBilbao
Apr 12
BIO5:35 pmBilbao
59h 32m
2 stops
BOI9:07 pmBoise Air Term. Gowen Fld
$651
Iberia
Apr 4
BOI1:41 pmBoise Air Term. Gowen Fld
19h 14m
2 stops
BIO4:55 pmBilbao
Apr 11
BIO1:30 pmBilbao
31h 19m
3 stops
BOI12:49 pmBoise Air Term. Gowen Fld
$1,230

United Airlines flights from Idaho to Bilbao

Our best United Airlines deals on Idaho to Bilbao flight tickets
United Airlines
Apr 3
BOI7:11 amBoise Air Term. Gowen Fld
32h 14m
2 stops
BIO11:25 pmBilbao
Apr 10
BIO2:00 pmBilbao
37h 53m
2 stops
BOI7:53 pmBoise Air Term. Gowen Fld
$627
United Airlines
Apr 4
BOI6:15 amBoise Air Term. Gowen Fld
26h 55m
2 stops
BIO5:10 pmBilbao
Apr 11
BIO6:50 amBilbao
19h 15m
2 stops
BOI6:05 pmBoise Air Term. Gowen Fld
$691
United Airlines
Apr 4
BOI7:11 amBoise Air Term. Gowen Fld
31h 39m
2 stops
BIO10:50 pmBilbao
Apr 11
BIO7:15 amBilbao
34h 39m
2 stops
BOI9:54 amBoise Air Term. Gowen Fld
$698

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 February 20, 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

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

6:59 am-11:15 pm

2 stops32h 16m

Bilbao

Wed 8/19

6:45 am-11:29 am

2 stops36h 44m

$567

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-11:29 am

2 stops36h 44m

$598

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Fri 4/3

7:11 am-11:25 pm

2 stops32h 14m

Bilbao

Fri 4/10

2:00 pm-7:53 pm

2 stops37h 53m

$627

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 4/5

1:39 pm-8:30 am

2 stops34h 51m

Bilbao

Sun 4/12

5:35 pm-9:07 pm

2 stops59h 32m

$651

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sat 4/4

6:15 am-5:10 pm

2 stops26h 55m

Bilbao

Sat 4/11

6:50 am-6:05 pm

2 stops19h 15m

$691

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sat 4/4

7:11 am-10:50 pm

2 stops31h 39m

Bilbao

Sat 4/11

7:15 am-9:54 am

2 stops34h 39m

$698

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sat 4/4

2:37 pm-5:10 pm

2 stops18h 33m

Bilbao

Sat 4/11

7:15 am-9:54 am

2 stops34h 39m

$724

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 5/26

8:59 am-5:30 pm

2 stops24h 31m

Bilbao

Thu 6/4

6:50 am-8:13 pm

2 stops21h 23m

$764

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 6/28

5:45 pm-11:25 pm

2 stops21h 40m

Bilbao

Fri 7/31

2:00 pm-11:40 pm

2 stops41h 40m

$1,092

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 6/30

7:00 am-10:45 am

2 stops19h 45m

Bilbao

Fri 7/31

2:00 pm-11:40 pm

2 stops41h 40m

$1,159

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 14 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?

Finnair and United Airlines 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 44% 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

24h 20m

Direct flights

None
The fastest flight from Idaho to Bilbao takes 24h 20m
There are no direct flights from Idaho to Bilbao. There are no popular flight routes from Idaho to Bilbao.
Search flight deals

  • 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
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,325 reviews
Search United Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,215 reviews
Search Delta flights
KLMPriceFrom $1,145Free CancellationRating
7.7
1,458 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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