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Cheap flights from Idaho to Bilbao from $743

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Bilbao departing on 11/18. 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.
United Airlines Logo
4:05 pm - 11:05 pm
BOI
-
BIO
23h 00m
2 stops
United Airlines Logo
6:45 am - 11:59 pm
BIO
-
BOI
25h 14m
2 stops
$743United Airlines
Wed, Nov 18 - Fri, Nov 27
United Airlines Logo
2:31 pm - 11:05 pm
BOI
-
BIO
24h 34m
2 stops
United Airlines Logo
6:50 am - 9:31 pm
BIO
-
BOI
22h 41m
2 stops
$755United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
7:05 pm - 11:25 pm
BOI
-
BIO
20h 20m
2 stops
United Airlines Logo
2:10 pm - 11:52 pm
BIO
-
BOI
41h 42m
2 stops
$763United 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 - 2:02 pm
BIO
-
BOI
39h 17m
2 stops
$807Multiple Airlines
Mon, Sep 28 - Mon, Oct 12
KLM Logo
2:02 pm - 4:30 pm
BOI
-
BIO
18h 28m
2 stops
KLM Logo
12:00 pm - 10:30 pm
BIO
-
BOI
18h 30m
2 stops
$836KLM
Wed, Aug 5 - Wed, Aug 19
KLM Logo
2:02 pm - 4:30 pm
BOI
-
BIO
18h 28m
2 stops
KLM Logo
10:30 am - 11:01 pm
BIO
-
BOI
20h 31m
2 stops
$843KLM
Wed, Aug 5 - Wed, Aug 19
Multiple Airlines Logo
3:04 pm - 11:15 pm
BOI
-
BIO
24h 11m
2 stops
Multiple Airlines Logo
6:45 am - 11:27 am
BIO
-
BOI
36h 42m
2 stops
$847Multiple Airlines
Wed, Aug 5 - Wed, Aug 19
United Airlines Logo
5:46 pm - 11:25 pm
BOI
-
BIO
45h 39m
2 stops
United Airlines Logo
6:50 am - 11:32 am
BIO
-
BOI
36h 42m
2 stops
$934United Airlines
Mon, Jul 6 - Wed, Jul 15
Lufthansa Logo
10:20 am - 10:25 pm
BOI
-
BIO
28h 05m
2 stops
Lufthansa Logo
5:50 pm - 10:56 pm
BIO
-
BOI
37h 06m
2 stops
$994Lufthansa
Wed, Jul 1 - Mon, Jul 6
United Airlines Logo
6:30 am - 11:25 pm
BOI
-
BIO
32h 55m
2 stops
United Airlines Logo
6:50 am - 10:56 pm
BIO
-
BOI
48h 06m
2 stops
$1,013United Airlines
Sun, Jul 5 - Sun, Jul 12

Lufthansa flights from Idaho to Bilbao

Our best Lufthansa deals on Idaho to Bilbao flight tickets
Lufthansa
Jul 1
BOI10:20 amBoise Air Term. Gowen Fld
28h 05m
2 stops
BIO10:25 pmBilbao
Jul 6
BIO5:50 pmBilbao
37h 06m
2 stops
BOI10:56 pmBoise Air Term. Gowen Fld
$994
Lufthansa
Jul 4
BOI12:28 pmBoise Air Term. Gowen Fld
16h 57m
2 stops
BIO1:25 pmBilbao
Jul 11
BIO6:40 pmBilbao
36h 16m
2 stops
BOI10:56 pmBoise Air Term. Gowen Fld
$1,063
Lufthansa
May 29
BOI12:38 pmBoise Air Term. Gowen Fld
21h 17m
2 stops
BIO5:55 pmBilbao
Jun 4
BIO6:50 amBilbao
19h 06m
2 stops
BOI5:56 pmBoise Air Term. Gowen Fld
$1,126

United Airlines flights from Idaho to Bilbao

Our best United Airlines deals on Idaho to Bilbao flight tickets
United Airlines
Nov 18
BOI4:05 pmBoise Air Term. Gowen Fld
23h 00m
2 stops
BIO11:05 pmBilbao
Nov 27
BIO6:45 amBilbao
25h 14m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$743
United Airlines
Sep 29
BOI2:31 pmBoise Air Term. Gowen Fld
24h 34m
2 stops
BIO11:05 pmBilbao
Oct 13
BIO6:50 amBilbao
22h 41m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$755
United Airlines
Sep 28
BOI7:05 pmBoise Air Term. Gowen Fld
20h 20m
2 stops
BIO11:25 pmBilbao
Oct 12
BIO2:10 pmBilbao
41h 42m
2 stops
BOI11:52 pmBoise Air Term. Gowen Fld
$763

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 May 24, 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

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

4:05 pm-11:05 pm

2 stops23h 00m

Bilbao

Fri 11/27

6:45 am-11:59 pm

2 stops25h 14m

$743

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

2:31 pm-11:05 pm

2 stops24h 34m

Bilbao

Tue 10/13

6:50 am-9:31 pm

2 stops22h 41m

$755

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 9/28

7:05 pm-11:25 pm

2 stops20h 20m

Bilbao

Mon 10/12

2:10 pm-11:52 pm

2 stops41h 42m

$763

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-2:02 pm

2 stops39h 17m

$807
Quickest round-trip

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

2:02 pm-4:30 pm

2 stops18h 28m

Bilbao

Wed 8/19

12:00 pm-10:30 pm

2 stops18h 30m

$836

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

2:02 pm-4:30 pm

2 stops18h 28m

Bilbao

Wed 8/19

10:30 am-11:01 pm

2 stops20h 31m

$843

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

3:04 pm-11:15 pm

2 stops24h 11m

Bilbao

Wed 8/19

6:45 am-11:27 am

2 stops36h 42m

$847

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 7/6

5:46 pm-11:25 pm

2 stops45h 39m

Bilbao

Wed 7/15

6:50 am-11:32 am

2 stops36h 42m

$934

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 7/1

10:20 am-10:25 pm

2 stops28h 05m

Bilbao

Mon 7/6

5:50 pm-10:56 pm

2 stops37h 06m

$994

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 7/5

6:30 am-11:25 pm

2 stops32h 55m

Bilbao

Sun 7/12

6:50 am-10:56 pm

2 stops48h 06m

$1,013

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?

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

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

18h 28m

Direct flights

None
The fastest flight from Idaho to Bilbao takes 18h 28m
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 $528Free CancellationRating
7.9
8,437 reviews
Search Delta 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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