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Cheap flights from Idaho to Brussels from $560

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 Brussels departing on 12/4. 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

Scandinavian Airlines Logo
3:54 pm - 7:50 pmBOI-BRU
19h 56m2 stops
Scandinavian Airlines Logo
3:10 pm - 10:36 pmBRU-BOI
39h 26m2 stops
$560Scandinavian Airlines
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Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
12:16 pm - 1:15 pmBOI-BRU
16h 59m2 stops
United Airlines Logo
10:10 am - 10:45 pmBRU-BOI
20h 35m1 stop
$703United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
8:15 am - 8:55 amBOI-BRU
16h 40m1 stop
United Airlines Logo
10:10 am - 10:45 pmBRU-BOI
20h 35m1 stop
$1,191United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
8:15 am - 8:55 amBOI-BRU
16h 40m1 stop
United Airlines Logo
10:10 am - 10:45 pmBRU-BOI
20h 35m1 stop
$1,192United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Multiple Airlines Logo
1:35 pm - 12:50 pmBOI-BRU
15h 15m2 stops
Multiple Airlines Logo
6:20 pm - 11:02 pmBRU-BOI
36h 42m2 stops
$5,348Multiple Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 4
Lufthansa Logo
8:20 am - 9:00 amBOI-BRU
16h 40m1 stop
Lufthansa Logo
9:00 am - 7:45 pmBRU-BOI
18h 45m2 stops
$5,582Lufthansa
Find Deal
Fri, Oct 24 - Tue, Nov 4
Multiple Airlines Logo
12:35 pm - 8:50 amBOI-BRU
36h 15m3 stops
Multiple Airlines Logo
10:00 am - 11:39 amBRU-BOI
33h 39m2 stops
$5,956Multiple Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 4
Multiple Airlines Logo
12:35 pm - 8:50 amBOI-BRU
36h 15m3 stops
Multiple Airlines Logo
10:00 am - 10:45 pmBRU-BOI
20h 45m2 stops
$5,979Multiple Airlines
Find Deal
Fri, Oct 24 - Tue, Nov 4
Lufthansa Logo
12:35 pm - 9:00 amBOI-BRU
12h 25m1 stop
Lufthansa Logo
10:10 am - 10:45 pmBRU-BOI
20h 35m1 stop
$6,317Lufthansa
Find Deal
Fri, Oct 24 - Tue, Nov 4

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
Dec 4
BOI12:16 pmBoise Air Term. Gowen Fld
16h 59m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 8
BRU10:10 amBrussels Bruxelles-National
20h 35m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$703
Find similar
United Airlines
Dec 4
BOI8:15 amBoise Air Term. Gowen Fld
16h 40m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU10:10 amBrussels Bruxelles-National
20h 35m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$1,191
Find similar
United Airlines
Dec 4
BOI8:15 amBoise Air Term. Gowen Fld
16h 40m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU10:10 amBrussels Bruxelles-National
20h 35m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$1,192
Find similar

Lufthansa flights from Idaho to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Idaho to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Oct 24
BOI8:20 amBoise Air Term. Gowen Fld
16h 40m
1 stop
BRU9:00 amBrussels Bruxelles-National
Nov 4
BRU9:00 amBrussels Bruxelles-National
18h 45m
2 stops
BOI7:45 pmBoise Air Term. Gowen Fld
$5,582
Find similar
Lufthansa
Oct 24
BOI12:35 pmBoise Air Term. Gowen Fld
12h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
Nov 4
BRU10:10 amBrussels Bruxelles-National
20h 35m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$6,317
Find similar

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 September 29, 2025.
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

Thu 12/4

3:54 pm-7:50 pm

2 stops19h 56m

Brussels Bruxelles-National

Mon 12/8

3:10 pm-10:36 pm

2 stops39h 26m

$560

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

12:16 pm-1:15 pm

2 stops16h 59m

Brussels Bruxelles-National

Mon 12/8

10:10 am-10:45 pm

1 stop20h 35m

$703

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

8:15 am-8:55 am

1 stop16h 40m

Brussels Bruxelles-National

Mon 12/8

10:10 am-10:45 pm

1 stop20h 35m

$1,191

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

8:15 am-8:55 am

1 stop16h 40m

Brussels Bruxelles-National

Mon 12/8

10:10 am-10:45 pm

1 stop20h 35m

$1,192

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 10/24

1:35 pm-12:50 pm

2 stops15h 15m

Brussels Bruxelles-National

Tue 11/4

6:20 pm-11:02 pm

2 stops36h 42m

$5,348

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 10/24

8:20 am-9:00 am

1 stop16h 40m

Brussels Bruxelles-National

Tue 11/4

9:00 am-7:45 pm

2 stops18h 45m

$5,582

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 10/24

12:35 pm-8:50 am

3 stops36h 15m

Brussels Bruxelles-National

Tue 11/4

10:00 am-11:39 am

2 stops33h 39m

$5,956

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 10/24

12:35 pm-8:50 am

3 stops36h 15m

Brussels Bruxelles-National

Tue 11/4

10:00 am-10:45 pm

2 stops20h 45m

$5,979

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 10/24

12:35 pm-9:00 am

1 stop12h 25m

Brussels Bruxelles-National

Tue 11/4

10:10 am-10:45 pm

1 stop20h 35m

$6,317

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Idaho to Brussels Bruxelles-National Airport is on a Tuesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Tuesday will often find tickets for as low as $859. When flying out on a Wednesday, the most expensive travel day of the week, you can expect to see flight prices from Idaho to Brussels Bruxelles-National Airport for around $2,383.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the afternoon. Flights from Idaho to Brussels Bruxelles-National Airport during this time can be as low as $1,025. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $1,451 on average. Flights to Brussels Bruxelles-National Airport from Idaho in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

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

You could potentially save up to 64% 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

Direct flights

None
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
8,924 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
Hasselt
Spa
Namur
Aalst
Dinant
Mons
Zaventem
Waterloo
Genk
Mechelen
Francorchamps
Knokke-Heist
Tournai
Durbuy
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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