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Cheap flights from Idaho to Brussels from $566

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
6:30 am - 1:15 pm
BOI
-
BRU
22h 45m
2 stops
United Airlines Logo
9:25 am - 11:00 am
BRU
-
BOI
33h 35m
2 stops
$911United Airlines
Wed, Aug 26 - Sat, Sep 12
Delta Logo
7:30 pm - 7:40 am
BOI
-
BRU
28h 10m
2 stops
Delta Logo
9:45 am - 10:19 am
BRU
-
BOI
32h 34m
2 stops
$975Delta
Thu, Oct 1 - Sat, Oct 10
Delta Logo
11:30 pm - 7:40 am
BOI
-
BRU
24h 10m
1 stop
Delta Logo
9:45 am - 12:04 am
BRU
-
BOI
22h 19m
2 stops
$976Delta
Thu, Oct 1 - Sat, Oct 10
Air Canada Logo
12:38 pm - 7:10 am
BOI
-
BRU
58h 32m
2 stops
Air Canada Logo
9:40 am - 5:56 pm
BRU
-
BOI
40h 16m
2 stops
$1,000Air Canada
Fri, Jul 3 - Wed, Jul 29
Air Canada Logo
6:30 am - 7:50 am
BOI
-
BRU
17h 20m
2 stops
Air Canada Logo
9:40 am - 5:56 pm
BRU
-
BOI
40h 16m
2 stops
$1,005Air Canada
Wed, Jul 1 - Wed, Jul 29
Delta Logo
5:30 am - 9:40 am
BOI
-
BRU
20h 10m
2 stops
Delta Logo
9:45 am - 11:46 pm
BRU
-
BOI
22h 01m
2 stops
$1,010Delta
Wed, Jul 1 - Thu, Jul 30
Delta Logo
5:30 am - 7:35 am
BOI
-
BRU
18h 05m
2 stops
Delta Logo
9:45 am - 11:01 pm
BRU
-
BOI
21h 16m
2 stops
$1,011Delta
Wed, Jul 22 - Wed, Aug 5
Air Canada Logo
7:05 pm - 7:10 am
BOI
-
BRU
52h 05m
2 stops
Air Canada Logo
9:40 am - 11:32 am
BRU
-
BOI
33h 52m
2 stops
$1,016Air Canada
Fri, Jul 24 - Thu, Aug 6
United Airlines Logo
12:38 pm - 9:00 am
BOI
-
BRU
12h 22m
1 stop
United Airlines Logo
9:40 am - 4:44 pm
BRU
-
BOI
39h 04m
2 stops
$1,047United Airlines
Thu, Jul 23 - Thu, Aug 6
United Airlines Logo
6:30 am - 7:10 am
BOI
-
BRU
16h 40m
2 stops
United Airlines Logo
9:40 am - 4:44 pm
BRU
-
BOI
39h 04m
2 stops
$1,051United Airlines
Thu, Jul 23 - Thu, Aug 6

KLM flights from Idaho to Brussels Bruxelles-National Airport

Our best KLM deals on Idaho to Brussels Bruxelles-National Airport flight tickets
KLM
Jul 24
BOI10:29 amBoise Air Term. Gowen Fld
15h 11m
2 stops
BRU9:40 amBrussels Bruxelles-National
Aug 5
BRU8:05 amBrussels Bruxelles-National
18h 43m
2 stops
BOI6:48 pmBoise Air Term. Gowen Fld
$1,219
KLM
Jul 24
BOI2:04 pmBoise Air Term. Gowen Fld
33h 36m
1 stop
BRU7:40 amBrussels Bruxelles-National
Aug 5
BRU8:05 amBrussels Bruxelles-National
18h 43m
2 stops
BOI6:48 pmBoise Air Term. Gowen Fld
$1,220

Delta flights from Idaho to Brussels Bruxelles-National Airport

Our best Delta deals on Idaho to Brussels Bruxelles-National Airport flight tickets
Delta
Oct 1
BOI7:30 pmBoise Air Term. Gowen Fld
28h 10m
2 stops
BRU7:40 amBrussels Bruxelles-National
Oct 10
BRU9:45 amBrussels Bruxelles-National
32h 34m
2 stops
BOI10:19 amBoise Air Term. Gowen Fld
$975
Delta
Jul 1
BOI5:30 amBoise Air Term. Gowen Fld
20h 10m
2 stops
BRU9:40 amBrussels Bruxelles-National
Jul 30
BRU9:45 amBrussels Bruxelles-National
22h 01m
2 stops
BOI11:46 pmBoise Air Term. Gowen Fld
$1,010
Delta
Jul 22
BOI5:30 amBoise Air Term. Gowen Fld
18h 05m
2 stops
BRU7:35 amBrussels Bruxelles-National
Aug 5
BRU9:45 amBrussels Bruxelles-National
21h 16m
2 stops
BOI11:01 pmBoise Air Term. Gowen Fld
$1,011

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 May 10, 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

Cheapest round-trip

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 8/26

6:30 am-1:15 pm

2 stops22h 45m

Brussels Bruxelles-National

Sat 9/12

9:25 am-11:00 am

2 stops33h 35m

$911

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

7:30 pm-7:40 am

2 stops28h 10m

Brussels Bruxelles-National

Sat 10/10

9:45 am-10:19 am

2 stops32h 34m

$975

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

11:30 pm-7:40 am

1 stop24h 10m

Brussels Bruxelles-National

Sat 10/10

9:45 am-12:04 am

2 stops22h 19m

$976

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 7/3

12:38 pm-7:10 am

2 stops58h 32m

Brussels Bruxelles-National

Wed 7/29

9:40 am-5:56 pm

2 stops40h 16m

$1,000

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 7/1

6:30 am-7:50 am

2 stops17h 20m

Brussels Bruxelles-National

Wed 7/29

9:40 am-5:56 pm

2 stops40h 16m

$1,005

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 7/1

5:30 am-9:40 am

2 stops20h 10m

Brussels Bruxelles-National

Thu 7/30

9:45 am-11:46 pm

2 stops22h 01m

$1,010
Quickest round-trip

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 7/22

5:30 am-7:35 am

2 stops18h 05m

Brussels Bruxelles-National

Wed 8/5

9:45 am-11:01 pm

2 stops21h 16m

$1,011

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 7/24

7:05 pm-7:10 am

2 stops52h 05m

Brussels Bruxelles-National

Thu 8/6

9:40 am-11:32 am

2 stops33h 52m

$1,016

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 7/23

12:38 pm-9:00 am

1 stop12h 22m

Brussels Bruxelles-National

Thu 8/6

9:40 am-4:44 pm

2 stops39h 04m

$1,047

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 7/23

6:30 am-7:10 am

2 stops16h 40m

Brussels Bruxelles-National

Thu 8/6

9:40 am-4:44 pm

2 stops39h 04m

$1,051

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 17 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

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Idaho is in April. Flight prices, which tend to average around $0, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Brussels Bruxelles-National Airport from Idaho during October instead. Flights to Brussels Bruxelles-National Airport in October, while not as cheap as those in April, still average around $580.

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

12h 22m

Direct flights

None
The fastest flight from Idaho to Brussels Bruxelles-National Airport takes 12h 22m
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

Frequently asked questions about flying from Idaho to Brussels Bruxelles-National Airport

  • 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
9,694 reviews
Search United Airlines flights

Traveling to a place near Brussels?

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