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Cheap flights from Boise to Bilbao from $244

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise 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 Boise to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
Lufthansa Logo
8:05 am - 9:55 pm
BOI
-
BIO
29h 50m
2 stops
Lufthansa Logo
6:50 pm - 9:29 pm
BIO
-
BOI
33h 39m
2 stops
$489Lufthansa
Sun, Mar 1 - Sun, Mar 8
United Airlines Logo
5:29 pm - 11:25 pm
BOI
-
BIO
45h 56m
2 stops
United Airlines Logo
6:50 am - 9:22 pm
BIO
-
BOI
22h 32m
2 stops
$502United Airlines
Sat, Apr 11 - Wed, Apr 22
United Airlines Logo
6:24 am - 11:05 pm
BOI
-
BIO
33h 41m
2 stops
United Airlines Logo
6:50 am - 7:53 pm
BIO
-
BOI
21h 03m
2 stops
$589United Airlines
Mon, Mar 16 - Tue, Mar 31
United Airlines Logo
8:39 am - 9:55 pm
BOI
-
BIO
30h 16m
2 stops
United Airlines Logo
6:45 am - 11:57 pm
BIO
-
BOI
48h 12m
2 stops
$595United Airlines
Thu, Mar 19 - Thu, Mar 26
Multiple Airlines Logo
10:45 am - 5:20 pm
BOI
-
BIO
22h 35m
2 stops
Multiple Airlines Logo
6:50 am - 8:55 pm
BIO
-
BOI
22h 05m
2 stops
$687Multiple Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:41 am - 9:55 pm
BOI
-
BIO
29h 14m
2 stops
United Airlines Logo
6:45 am - 11:38 pm
BIO
-
BOI
24h 53m
2 stops
$689United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:40 pm - 9:55 pm
BOI
-
BIO
23h 15m
2 stops
United Airlines Logo
6:45 am - 11:38 pm
BIO
-
BOI
24h 53m
2 stops
$690United Airlines
Thu, Feb 26 - Sun, Mar 1
United Airlines Logo
6:15 am - 10:50 am
BOI
-
BIO
21h 35m
3 stops
United Airlines Logo
11:55 am - 10:35 pm
BIO
-
BOI
18h 40m
2 stops
$1,059United Airlines
Mon, Mar 16 - Tue, Mar 31
Finnair Logo
2:58 pm - 11:15 pm
BOI
-
BIO
24h 17m
2 stops
Finnair Logo
9:15 am - 11:29 am
BIO
-
BOI
34h 14m
2 stops
$1,093Finnair
Wed, Jun 24 - Sun, Jul 5
United Airlines Logo
7:00 am - 11:10 pm
BOI
-
BIO
32h 10m
2 stops
United Airlines Logo
2:00 pm - 9:49 am
BIO
-
BOI
51h 49m
2 stops
$1,109United Airlines
Thu, Jun 25 - Thu, Jul 2

United Airlines flights from Boise to Bilbao

Our best United Airlines deals on Boise to Bilbao flight tickets
United Airlines
Apr 11
BOI5:29 pmBoise Air Term. Gowen Fld
45h 56m
2 stops
BIO11:25 pmBilbao
Apr 22
BIO6:50 amBilbao
22h 32m
2 stops
BOI9:22 pmBoise Air Term. Gowen Fld
$502
United Airlines
Mar 16
BOI6:24 amBoise Air Term. Gowen Fld
33h 41m
2 stops
BIO11:05 pmBilbao
Mar 31
BIO6:50 amBilbao
21h 03m
2 stops
BOI7:53 pmBoise Air Term. Gowen Fld
$589
United Airlines
Mar 19
BOI8:39 amBoise Air Term. Gowen Fld
30h 16m
2 stops
BIO9:55 pmBilbao
Mar 26
BIO6:45 amBilbao
48h 12m
2 stops
BOI11:57 pmBoise Air Term. Gowen Fld
$595

SWISS flights from Boise to Bilbao

Our best SWISS deals on Boise to Bilbao flight tickets
SWISS
Jun 24
BOI2:43 pmBoise Air Term. Gowen Fld
21h 17m
3 stops
BIO8:00 pmBilbao
Jul 6
BIO2:10 pmBilbao
63h 24m
3 stops
BOI9:34 pmBoise Air Term. Gowen Fld
$1,799
SWISS
Jun 24
BOI2:43 pmBoise Air Term. Gowen Fld
21h 17m
3 stops
BIO8:00 pmBilbao
Jul 5
BIO2:10 pmBilbao
39h 24m
3 stops
BOI9:34 pmBoise Air Term. Gowen Fld
$1,803
SWISS
Jun 24
BOI2:43 pmBoise Air Term. Gowen Fld
21h 17m
3 stops
BIO8:00 pmBilbao
Jul 4
BIO2:00 pmBilbao
63h 34m
3 stops
BOI9:34 pmBoise Air Term. Gowen Fld
$1,897

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 4, 2026.
Use the filters below to find and compare flights from Boise to Bilbao that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 3/1

8:05 am-9:55 pm

2 stops29h 50m

Bilbao

Sun 3/8

6:50 pm-9:29 pm

2 stops33h 39m

$489

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sat 4/11

5:29 pm-11:25 pm

2 stops45h 56m

Bilbao

Wed 4/22

6:50 am-9:22 pm

2 stops22h 32m

$502

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 3/16

6:24 am-11:05 pm

2 stops33h 41m

Bilbao

Tue 3/31

6:50 am-7:53 pm

2 stops21h 03m

$589

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Thu 3/19

8:39 am-9:55 pm

2 stops30h 16m

Bilbao

Thu 3/26

6:45 am-11:57 pm

2 stops48h 12m

$595

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 2/25

10:45 am-5:20 pm

2 stops22h 35m

Bilbao

Sun 3/1

6:50 am-8:55 pm

2 stops22h 05m

$687

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 2/25

8:41 am-9:55 pm

2 stops29h 14m

Bilbao

Sun 3/1

6:45 am-11:38 pm

2 stops24h 53m

$689

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Thu 2/26

2:40 pm-9:55 pm

2 stops23h 15m

Bilbao

Sun 3/1

6:45 am-11:38 pm

2 stops24h 53m

$690

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 3/16

6:15 am-10:50 am

3 stops21h 35m

Bilbao

Tue 3/31

11:55 am-10:35 pm

2 stops18h 40m

$1,059

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 6/24

2:58 pm-11:15 pm

2 stops24h 17m

Bilbao

Sun 7/5

9:15 am-11:29 am

2 stops34h 14m

$1,093

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Thu 6/25

7:00 am-11:10 pm

2 stops32h 10m

Bilbao

Thu 7/2

2:00 pm-9:49 am

2 stops51h 49m

$1,109

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 Boise 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 Boise Air Term. Gowen Fld to Bilbao?

United Airlines is the most popular carrier operating from Boise Air Term. Gowen Fld to Bilbao

What airlines fly to Bilbao?

Delta, KLM and United Airlines are the top three most popular airlines that fly to Bilbao from Boise according to our data. Delta is the first choice among our users, with 43% 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.

When to book flights from Boise to Bilbao

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Bilbao according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Bilbao (BOI to BIO) flight deals and tips

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

Fastest flight time

24h 17m

Direct flights

None
The fastest flight from Boise to Bilbao takes 24h 17m
There are no direct flights from Boise to Bilbao. There are no popular flight routes from Boise to Bilbao.
Search flight deals

  • How far is Boise Air Term. Gowen Fld to Bilbao by plane?

    A flight from Boise Air Term. Gowen Fld to Bilbao will travel around 5155.3 mi. 24h 17m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Bilbao Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Bilbao Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Bilbao Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Bilbao Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Boise Air Term. Gowen Fld Airport to Bilbao Airport.

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

    The travel and health documents required for your trip to Bilbao Airport can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Bilbao Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Boise to Bilbao?

Best airlines flying from Boise to Bilbao

Compare and see reviews for airlines that fly from Boise to Bilbao with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $568Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $617Free CancellationRating
7.9
8,146 reviews
Search Delta flights
KLMPriceFrom $1,145Free CancellationRating
7.7
1,448 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 Boise to Bilbao?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Boise to Bilbao. momondo saves you time and could save you money on your trip.

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

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

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

momondo helps you find the best flight between Boise and Bilbao by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

Of course. momondo tracks the price of Boise to Bilbao flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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