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Cheap flights from Boise to Bilbao from $741

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Bilbao departing on 9/29. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Boise to Bilbao

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:25 am - 5:55 pm
BOI
-
BIO
27h 30m
2 stops
United Airlines Logo
6:50 am - 5:43 pm
BIO
-
BOI
18h 53m
2 stops
$741United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
6:25 am - 5:55 pm
BOI
-
BIO
27h 30m
2 stops
United Airlines Logo
6:50 am - 5:43 pm
BIO
-
BOI
18h 53m
2 stops
$742United Airlines
Tue, Sep 29 - Tue, Oct 13
United Airlines Logo
6:30 am - 6:05 pm
BOI
-
BIO
27h 35m
2 stops
United Airlines Logo
7:25 am - 11:46 pm
BIO
-
BOI
24h 21m
2 stops
$743United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
6:59 pm - 11:05 pm
BOI
-
BIO
20h 06m
2 stops
United Airlines Logo
7:25 am - 9:19 pm
BIO
-
BOI
21h 54m
2 stops
$744United Airlines
Wed, Nov 18 - Thu, Nov 26
Delta Logo
10:38 am - 5:25 pm
BOI
-
BIO
22h 47m
2 stops
Delta Logo
7:10 am - 4:49 pm
BIO
-
BOI
17h 39m
2 stops
$747Delta
Wed, Nov 18 - Fri, Nov 27
United Airlines Logo
6:50 pm - 11:25 pm
BOI
-
BIO
20h 35m
2 stops
United Airlines Logo
2:10 pm - 11:59 pm
BIO
-
BOI
41h 49m
2 stops
$761United Airlines
Mon, Sep 28 - Mon, Oct 12
United Airlines Logo
6:50 pm - 11:25 pm
BOI
-
BIO
20h 35m
2 stops
United Airlines Logo
2:10 pm - 11:59 pm
BIO
-
BOI
41h 49m
2 stops
$762United Airlines
Mon, Sep 28 - Mon, Oct 12
KLM Logo
1:59 pm - 3:55 pm
BOI
-
BIO
17h 56m
2 stops
KLM Logo
7:10 am - 6:33 pm
BIO
-
BOI
19h 23m
2 stops
$788KLM
Mon, Aug 3 - Tue, Oct 6
United Airlines Logo
5:46 pm - 10:45 am
BOI
-
BIO
32h 59m
2 stops
United Airlines Logo
7:15 am - 11:59 pm
BIO
-
BOI
24h 44m
2 stops
$801United Airlines
Mon, Aug 3 - Tue, Oct 6
Delta Logo
12:23 pm - 4:30 pm
BOI
-
BIO
20h 07m
2 stops
Delta Logo
6:45 am - 11:00 pm
BIO
-
BOI
24h 15m
2 stops
$835Delta
Wed, Aug 5 - Wed, Aug 19

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United Airlines flights from Boise to Bilbao

Our best United Airlines deals on Boise to Bilbao flight tickets
United Airlines
Sep 29
BOI6:25 amBoise Air Term. Gowen Fld
27h 30m
2 stops
BIO5:55 pmBilbao
Oct 13
BIO6:50 amBilbao
18h 53m
2 stops
BOI5:43 pmBoise Air Term. Gowen Fld
$741
United Airlines
Sep 29
BOI6:25 amBoise Air Term. Gowen Fld
27h 30m
2 stops
BIO5:55 pmBilbao
Oct 13
BIO6:50 amBilbao
18h 53m
2 stops
BOI5:43 pmBoise Air Term. Gowen Fld
$742
United Airlines
Nov 8
BOI6:30 amBoise Air Term. Gowen Fld
27h 35m
2 stops
BIO6:05 pmBilbao
Nov 12
BIO7:25 amBilbao
24h 21m
2 stops
BOI11:46 pmBoise Air Term. Gowen Fld
$743

Delta flights from Boise to Bilbao

Our best Delta deals on Boise to Bilbao flight tickets
Delta
Nov 18
BOI10:38 amBoise Air Term. Gowen Fld
22h 47m
2 stops
BIO5:25 pmBilbao
Nov 27
BIO7:10 amBilbao
17h 39m
2 stops
BOI4:49 pmBoise Air Term. Gowen Fld
$747
Delta
Aug 5
BOI12:23 pmBoise Air Term. Gowen Fld
20h 07m
2 stops
BIO4:30 pmBilbao
Aug 19
BIO6:45 amBilbao
24h 15m
2 stops
BOI11:00 pmBoise Air Term. Gowen Fld
$835

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 June 28, 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

Cheapest round-trip

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

6:25 am-5:55 pm

2 stops27h 30m

Bilbao

Tue 10/13

6:50 am-5:43 pm

2 stops18h 53m

$741

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Tue 9/29

6:25 am-5:55 pm

2 stops27h 30m

Bilbao

Tue 10/13

6:50 am-5:43 pm

2 stops18h 53m

$742

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Sun 11/8

6:30 am-6:05 pm

2 stops27h 35m

Bilbao

Thu 11/12

7:25 am-11:46 pm

2 stops24h 21m

$743

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

6:59 pm-11:05 pm

2 stops20h 06m

Bilbao

Thu 11/26

7:25 am-9:19 pm

2 stops21h 54m

$744

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 11/18

10:38 am-5:25 pm

2 stops22h 47m

Bilbao

Fri 11/27

7:10 am-4:49 pm

2 stops17h 39m

$747

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 9/28

6:50 pm-11:25 pm

2 stops20h 35m

Bilbao

Mon 10/12

2:10 pm-11:59 pm

2 stops41h 49m

$761

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 9/28

6:50 pm-11:25 pm

2 stops20h 35m

Bilbao

Mon 10/12

2:10 pm-11:59 pm

2 stops41h 49m

$762
Quickest round-trip

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 8/3

1:59 pm-3:55 pm

2 stops17h 56m

Bilbao

Tue 10/6

7:10 am-6:33 pm

2 stops19h 23m

$788

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Mon 8/3

5:46 pm-10:45 am

2 stops32h 59m

Bilbao

Tue 10/6

7:15 am-11:59 pm

2 stops24h 44m

$801

BoiseBilbao

BOI - BIO

BOIBIO

Boise Air Term. Gowen Fld

Wed 8/5

12:23 pm-4:30 pm

2 stops20h 07m

Bilbao

Wed 8/19

6:45 am-11:00 pm

2 stops24h 15m

$835

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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

18h 30m

Direct flights

None
The fastest flight from Boise to Bilbao takes 18h 30m
There are no direct flights from Boise to Bilbao. There are no popular flight routes from Boise to Bilbao.
Search flight deals

Frequently asked questions about flying from Boise to Bilbao

  • 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. 18h 30m 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 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.

Frequently asked questions about flying from Boise to Bilbao

  • How do I get Price Alerts for flights from Boise to Bilbao?

    Price Alerts will notify you by email when the price for flights to Bilbao from Boise decreases. To activate this, select your desired travel dates and search for offers. While browsing through offers you’ll see the Price Alert widget toggle. Click it to turn on notifications.

  • How can I save money on flights from Boise to Bilbao with momondo?

    Plan your trips smart with the “Price Forecast” feature, which uses flight data to help you pick the best days to fly for the lowest fares. Our “Price Calendar” helps you get the most for your money by showing you when it’s most advantageous to fly. Curate your own travel experiences for less with “Explore”. Expert travel hacks to fuel your next adventure are a click away with “Discover” by momondo. Set up our “Price Alerts” to track fare changes and book when prices are at their lowest point.

  • How does momondo find its flight prices?

    momondo shows deals across 700+ competitors all at once. momondo is active in 30 international markets, so you can have access to a wide range of options from airlines and OTAs alike.

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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