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Cheap flights from Idaho to Brussels from $425

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Brussels departing on 6/9. 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

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Find the cheapest flights from Idaho to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
2:40 pm - 8:55 am
BOI
-
BRU
34h 15m
2 stops
United Airlines Logo
10:00 am - 10:56 pm
BRU
-
BOI
43h 56m
2 stops
$486United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
10:53 am - 1:15 pm
BOI
-
BRU
18h 22m
2 stops
United Airlines Logo
10:10 am - 10:56 pm
BRU
-
BOI
19h 46m
1 stop
$506United Airlines
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
6:55 pm - 1:15 pm
BOI
-
BRU
35h 20m
2 stops
United Airlines Logo
9:25 am - 10:57 pm
BRU
-
BOI
45h 32m
2 stops
$572United Airlines
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
8:05 am - 8:55 am
BOI
-
BRU
16h 50m
1 stop
United Airlines Logo
10:10 am - 10:56 pm
BRU
-
BOI
19h 46m
1 stop
$590United Airlines
Tue, Mar 3 - Tue, Mar 10
Delta Logo
11:30 pm - 7:35 am
BOI
-
BRU
25h 05m
2 stops
Delta Logo
9:45 am - 10:25 pm
BRU
-
BOI
20h 40m
1 stop
$605Delta
Mon, Mar 23 - Mon, Mar 30
United Airlines Logo
8:05 am - 1:15 pm
BOI
-
BRU
21h 10m
2 stops
United Airlines Logo
11:55 am - 11:48 pm
BRU
-
BOI
19h 53m
2 stops
$691United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
10:53 am - 1:15 pm
BOI
-
BRU
18h 22m
2 stops
United Airlines Logo
11:55 am - 9:32 pm
BRU
-
BOI
17h 37m
2 stops
$692United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
12:16 pm - 8:55 am
BOI
-
BRU
12h 39m
1 stop
United Airlines Logo
11:55 am - 11:48 pm
BRU
-
BOI
19h 53m
2 stops
$695United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
8:05 am - 8:55 am
BOI
-
BRU
16h 50m
1 stop
United Airlines Logo
10:10 am - 10:56 pm
BRU
-
BOI
20h 46m
1 stop
$875United Airlines
Wed, Feb 25 - Sun, Mar 1
United Airlines Logo
2:15 pm - 8:00 pm
BOI
-
BRU
21h 45m
2 stops
United Airlines Logo
9:25 am - 5:56 pm
BRU
-
BOI
40h 31m
2 stops
$878United Airlines
Tue, Jun 9 - Thu, Jul 2

United Airlines flights from Idaho to Brussels Bruxelles-National Airport

Our best United Airlines deals on Idaho to Brussels Bruxelles-National Airport flight tickets
United Airlines
Mar 3
BOI2:40 pmBoise Air Term. Gowen Fld
34h 15m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
43h 56m
2 stops
BOI10:56 pmBoise Air Term. Gowen Fld
$486
United Airlines
Mar 3
BOI10:53 amBoise Air Term. Gowen Fld
18h 22m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 10
BRU10:10 amBrussels Bruxelles-National
19h 46m
1 stop
BOI10:56 pmBoise Air Term. Gowen Fld
$506
United Airlines
Mar 23
BOI6:55 pmBoise Air Term. Gowen Fld
35h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 30
BRU9:25 amBrussels Bruxelles-National
45h 32m
2 stops
BOI10:57 pmBoise Air Term. Gowen Fld
$572

Delta flights from Idaho to Brussels Bruxelles-National Airport

Our best Delta deals on Idaho to Brussels Bruxelles-National Airport flight tickets
Delta
Mar 23
BOI11:30 pmBoise Air Term. Gowen Fld
25h 05m
2 stops
BRU7:35 amBrussels Bruxelles-National
Mar 30
BRU9:45 amBrussels Bruxelles-National
20h 40m
1 stop
BOI10:25 pmBoise Air Term. Gowen Fld
$605
Delta
Jun 7
BOI10:38 amBoise Air Term. Gowen Fld
20h 02m
2 stops
BRU2:40 pmBrussels Bruxelles-National
Jun 30
BRU10:25 amBrussels Bruxelles-National
20h 39m
2 stops
BOI11:04 pmBoise Air Term. Gowen Fld
$1,076
Delta
Jun 10
BOI4:05 pmBoise Air Term. Gowen Fld
14h 35m
2 stops
BRU2:40 pmBrussels Bruxelles-National
Jun 30
BRU10:25 amBrussels Bruxelles-National
20h 39m
2 stops
BOI11:04 pmBoise Air Term. Gowen Fld
$1,103

momondo Fare Finder

 
Customize your flight search to find flights from Idaho to Brussels Bruxelles-National Airport 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 7, 2026.
Use the filters below to find and compare flights from Idaho to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 3/3

2:40 pm-8:55 am

2 stops34h 15m

Brussels Bruxelles-National

Tue 3/10

10:00 am-10:56 pm

2 stops43h 56m

$486

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 3/3

10:53 am-1:15 pm

2 stops18h 22m

Brussels Bruxelles-National

Tue 3/10

10:10 am-10:56 pm

1 stop19h 46m

$506

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 3/23

6:55 pm-1:15 pm

2 stops35h 20m

Brussels Bruxelles-National

Mon 3/30

9:25 am-10:57 pm

2 stops45h 32m

$572

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 3/3

8:05 am-8:55 am

1 stop16h 50m

Brussels Bruxelles-National

Tue 3/10

10:10 am-10:56 pm

1 stop19h 46m

$590

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 3/23

11:30 pm-7:35 am

2 stops25h 05m

Brussels Bruxelles-National

Mon 3/30

9:45 am-10:25 pm

1 stop20h 40m

$605

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 2/25

8:05 am-1:15 pm

2 stops21h 10m

Brussels Bruxelles-National

Sun 3/1

11:55 am-11:48 pm

2 stops19h 53m

$691

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 2/25

10:53 am-1:15 pm

2 stops18h 22m

Brussels Bruxelles-National

Sun 3/1

11:55 am-9:32 pm

2 stops17h 37m

$692

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 2/25

12:16 pm-8:55 am

1 stop12h 39m

Brussels Bruxelles-National

Sun 3/1

11:55 am-11:48 pm

2 stops19h 53m

$695

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 2/25

8:05 am-8:55 am

1 stop16h 50m

Brussels Bruxelles-National

Sun 3/1

10:10 am-10:56 pm

1 stop20h 46m

$875

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 6/9

2:15 pm-8:00 pm

2 stops21h 45m

Brussels Bruxelles-National

Thu 7/2

9:25 am-5:56 pm

2 stops40h 31m

$878

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Idaho to Brussels Bruxelles-National Airport

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

Can stopping save me money on Idaho to Brussels Bruxelles-National Airport flights?

You could potentially save up to 26% on your flight if you consider stops on a Idaho to Brussels Bruxelles-National Airport flight.

Cheap Idaho to Brussels Bruxelles-National Airport flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Idaho to Brussels Bruxelles-National Airport

Fastest flight time

21h 10m

Direct flights

None
The fastest flight from Idaho to Brussels Bruxelles-National Airport takes 21h 10m
There are no direct flights from Idaho to Brussels Bruxelles-National Airport. There are no popular flight routes from Idaho to Brussels Bruxelles-National Airport.
Search flight deals

  • When did momondo last update prices for flights from Idaho to Brussels Bruxelles-National Airport?

    Prices for flights from Idaho to Brussels Bruxelles-National Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Idaho to Brussels Bruxelles-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The necessary travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Idaho to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,250 reviews
Search United Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Spa
Namur
Dinant
Genk
Mons
Waterloo
Durbuy
Aalst
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

Why should I use momondo to find a flight deal from Idaho to Brussels?

Finding the right flight to Brussels from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Idaho to Brussels with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Idaho to Brussels flights to just show those with flexible booking policies.

How can momondo help me find flights from Idaho to Brussels?

Once all potential Idaho to Brussels 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 Brussels right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Idaho to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

An easier way to manage your Brussels Bruxelles-National Airport trip

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