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Cheap flights from Idaho to Bilbao from $590

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 11/5. 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

Delta Logo
11:41 am - 5:20 pmBOI-BIO
21h 39m2 stops
Delta Logo
7:25 am - 12:09 amBIO-BOI
24h 44m2 stops
$590Delta
Find Deal
mié., nov. 5 - vie., nov. 14
KLM Logo
11:12 am - 11:30 amBOI-BIO
16h 18m2 stops
KLM Logo
7:25 am - 6:54 pmBIO-BOI
19h 29m2 stops
$591KLM
Find Deal
mié., nov. 5 - jue., nov. 13
United Airlines Logo
5:17 pm - 6:05 pmBOI-BIO
16h 48m2 stops
United Airlines Logo
12:50 pm - 1:44 pmBIO-BOI
32h 54m3 stops
$606United Airlines
Find Deal
mié., nov. 5 - vie., nov. 14
Multiple Airlines Logo
7:00 am - 4:55 pmBOI-BIO
25h 55m2 stops
Multiple Airlines Logo
9:15 am - 10:20 pmBIO-BOI
21h 05m3 stops
$2,891Multiple Airlines
Find Deal
mié., nov. 5 - jue., nov. 13
Multiple Airlines Logo
7:00 am - 4:55 pmBOI-BIO
25h 55m2 stops
Multiple Airlines Logo
9:15 am - 10:20 pmBIO-BOI
21h 05m3 stops
$3,403Multiple Airlines
Find Deal
mié., nov. 5 - vie., nov. 14

Delta flights from Idaho to Bilbao

Our best Delta deals on Idaho to Bilbao flight tickets
Delta
Nov 5
BOI11:41 amBoise Air Term. Gowen Fld
21h 39m
2 stops
BIO5:20 pmBilbao
Nov 14
BIO7:25 amBilbao
24h 44m
2 stops
BOI12:09 amBoise Air Term. Gowen Fld
$590
Find similar
Delta
Sep 25
BOI3:20 pmBoise Air Term. Gowen Fld
17h 10m
2 stops
BIO4:30 pmBilbao
Oct 4
BIO7:10 amBilbao
24h 47m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$922
Find similar
Delta
Sep 25
BOI1:25 pmBoise Air Term. Gowen Fld
19h 05m
2 stops
BIO4:30 pmBilbao
Oct 4
BIO7:10 amBilbao
24h 47m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$923
Find similar

United Airlines flights from Idaho to Bilbao

Our best United Airlines deals on Idaho to Bilbao flight tickets
United Airlines
Nov 5
BOI5:17 pmBoise Air Term. Gowen Fld
16h 48m
2 stops
BIO6:05 pmBilbao
Nov 14
BIO12:50 pmBilbao
32h 54m
3 stops
BOI1:44 pmBoise Air Term. Gowen Fld
$606
Find similar
United Airlines
Sep 25
BOI10:45 amBoise Air Term. Gowen Fld
52h 40m
3 stops
BIO11:25 pmBilbao
Oct 4
BIO2:10 pmBilbao
58h 48m
2 stops
BOI4:58 pmBoise Air Term. Gowen Fld
$1,196
Find similar
United Airlines
Sep 25
BOI12:35 pmBoise Air Term. Gowen Fld
50h 50m
3 stops
BIO11:25 pmBilbao
Oct 4
BIO6:45 amBilbao
22h 39m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$1,384
Find similar

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 septiembre 22, 2025.
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

mié. 11/5

11:41 am-5:20 pm

2 stops21h 39m

Bilbao

vie. 11/14

7:25 am-12:09 am

2 stops24h 44m

$590

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

mié. 11/5

11:12 am-11:30 am

2 stops16h 18m

Bilbao

jue. 11/13

7:25 am-6:54 pm

2 stops19h 29m

$591

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

mié. 11/5

5:17 pm-6:05 pm

2 stops16h 48m

Bilbao

vie. 11/14

12:50 pm-1:44 pm

3 stops32h 54m

$606

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

mié. 11/5

7:00 am-4:55 pm

2 stops25h 55m

Bilbao

jue. 11/13

9:15 am-10:20 pm

3 stops21h 05m

$2,891

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

mié. 11/5

7:00 am-4:55 pm

2 stops25h 55m

Bilbao

vie. 11/14

9:15 am-10:20 pm

3 stops21h 05m

$3,403

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 month to fly to Bilbao?

The cheapest month to fly to Bilbao from Idaho is in November. Flight prices, which tend to average around $571, are often lower during this time because this is during the off-season. If you’re not able to fly to Bilbao in November, then October is your next best option. Flight prices from Idaho to Bilbao during October average around $619.

What is the cheapest day to depart on your flight to Bilbao?

The cheapest day to depart from Idaho to Bilbao is on a Tuesday. Travelers who choose to depart for Bilbao on a Tuesday will often find tickets for as low as $960. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,718. These prices are subject to change though, so be sure to set up a Price Alert for flights to Bilbao.

What is the cheapest time of day to depart on your flight to Bilbao?

Our most recent data shows that the best time of day to fly to Bilbao is in the evening. Flights from Idaho to Bilbao during this time can be as low as $627. In the morning is when there is more demand to fly to Bilbao, so prices are often more expensive at around $1,656 per ticket.

Cheap Idaho to Bilbao flight deals and tips

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

Direct flights

None
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 $570Free CancellationRating
7.4
8,922 reviews
Search United Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
7,971 reviews
Search Delta flights
KLMPriceFrom $664Free CancellationRating
7.8
1,387 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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mié. 10/22
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