Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Bilbao from $1,110

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 5/9. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

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 - 11:25 pmBOI-BIO
47h 20m2 stops
United Airlines Logo
6:45 am - 11:59 pmBIO-BOI
25h 14m2 stops
$1,110United Airlines
Find Deal
Sat, May 9 - Sun, May 17
United Airlines Logo
7:42 am - 5:50 pmBOI-BIO
26h 08m2 stops
United Airlines Logo
6:45 am - 9:36 pmBIO-BOI
22h 51m2 stops
$1,154United Airlines
Find Deal
Wed, Apr 1 - Sun, Apr 5
Delta Logo
11:10 am - 5:20 pmBOI-BIO
22h 10m2 stops
Delta Logo
11:55 am - 11:53 pmBIO-BOI
43h 58m2 stops
$1,999Delta
Find Deal
Fri, Dec 19 - Wed, Dec 24

United Airlines flights from Idaho to Bilbao

Our best United Airlines deals on Idaho to Bilbao flight tickets
United Airlines
May 9
BOI4:05 pmBoise Air Term. Gowen Fld
47h 20m
2 stops
BIO11:25 pmBilbao
May 17
BIO6:45 amBilbao
25h 14m
2 stops
BOI11:59 pmBoise Air Term. Gowen Fld
$1,110
Find similar
United Airlines
Apr 1
BOI7:42 amBoise Air Term. Gowen Fld
26h 08m
2 stops
BIO5:50 pmBilbao
Apr 5
BIO6:45 amBilbao
22h 51m
2 stops
BOI9:36 pmBoise Air Term. Gowen Fld
$1,154
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 November 10, 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

Sat 5/9

4:05 pm-11:25 pm

2 stops47h 20m

Bilbao

Sun 5/17

6:45 am-11:59 pm

2 stops25h 14m

$1,110

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 4/1

7:42 am-5:50 pm

2 stops26h 08m

Bilbao

Sun 4/5

6:45 am-9:36 pm

2 stops22h 51m

$1,154

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Fri 12/19

11:10 am-5:20 pm

2 stops22h 10m

Bilbao

Wed 12/24

11:55 am-11:53 pm

2 stops43h 58m

$1,999

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
9,011 reviews
Search United Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,004 reviews
Search Delta flights
KLMPriceFrom $912Free CancellationRating
7.7
1,410 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.

An easier way to manage your Bilbao trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Wed 12/10
Wed 12/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Spain

Airports servicing Basque Country

San Sebastián Airport