Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Idaho to Brussels from $463

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 1/23. 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

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Idaho to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:15 am - 8:55 am
BOI
-
BRU
16h 40m1 stop
United Airlines Logo
10:00 am - 7:13 pm
BRU
-
BOI
41h 13m2 stops
$463United Airlines
sex, jan 23 - sex, jan 30
United Airlines Logo
6:10 am - 1:15 pm
BOI
-
BRU
23h 05m2 stops
United Airlines Logo
10:10 am - 11:48 pm
BRU
-
BOI
21h 38m2 stops
$483United Airlines
sex, jan 23 - sex, jan 30
United Airlines Logo
7:45 am - 8:55 am
BOI
-
BRU
41h 10m2 stops
United Airlines Logo
10:10 am - 10:51 pm
BRU
-
BOI
20h 41m1 stop
$504United Airlines
qua, fev 11 - dom, fev 15
United Airlines Logo
12:19 pm - 8:55 am
BOI
-
BRU
12h 36m1 stop
United Airlines Logo
10:10 am - 10:51 pm
BRU
-
BOI
20h 41m1 stop
$507United Airlines
qua, fev 11 - dom, fev 15
United Airlines Logo
10:28 am - 1:15 pm
BOI
-
BRU
18h 47m2 stops
United Airlines Logo
11:55 am - 9:32 pm
BRU
-
BOI
17h 37m2 stops
$508United Airlines
qua, fev 11 - dom, fev 15
United Airlines Logo
8:15 am - 8:55 am
BOI
-
BRU
16h 40m1 stop
United Airlines Logo
10:00 am - 11:48 pm
BRU
-
BOI
45h 48m2 stops
$511United Airlines
sáb, jan 24 - sáb, jan 31
Lufthansa Logo
8:15 am - 8:55 am
BOI
-
BRU
16h 40m1 stop
Lufthansa Logo
10:10 am - 10:57 pm
BRU
-
BOI
20h 47m1 stop
$528Lufthansa
sex, jan 23 - sex, jan 30
Lufthansa Logo
12:19 pm - 8:55 am
BOI
-
BRU
12h 36m1 stop
Lufthansa Logo
10:10 am - 7:13 pm
BRU
-
BOI
17h 03m1 stop
$722Lufthansa
sáb, jan 24 - sáb, jan 31
United Airlines Logo
5:00 am - 5:15 pm
BOI
-
BRU
28h 15m2 stops
United Airlines Logo
10:00 am - 1:36 pm
BRU
-
BOI
35h 36m2 stops
$1,250United Airlines
seg, dez 29 - dom, jan 4
KLM Logo
11:10 am - 2:15 pm
BOI
-
BRU
19h 05m2 stops
KLM Logo
6:15 am - 5:39 pm
BRU
-
BOI
19h 24m2 stops
$1,626KLM
qua, dez 17 - qua, dez 31

Lufthansa flights from Idaho to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Idaho to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Jan 24
BOI12:19 pmBoise Air Term. Gowen Fld
12h 36m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 31
BRU10:10 amBrussels Bruxelles-National
17h 03m
1 stop
BOI7:13 pmBoise Air Term. Gowen Fld
$722
Find similar
Lufthansa
Jan 25
BOI12:19 pmBoise Air Term. Gowen Fld
12h 36m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 1
BRU10:10 amBrussels Bruxelles-National
20h 47m
1 stop
BOI10:57 pmBoise Air Term. Gowen Fld
$832
Find similar
Lufthansa
Dec 18
BOI12:20 pmBoise Air Term. Gowen Fld
12h 35m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 29
BRU7:00 amBrussels Bruxelles-National
19h 03m
2 stops
BOI6:03 pmBoise Air Term. Gowen Fld
$1,849
Find similar

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
Jan 9
BOI7:45 amBoise Air Term. Gowen Fld
21h 30m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 16
BRU10:00 amBrussels Bruxelles-National
34h 39m
2 stops
BOI12:39 pmBoise Air Term. Gowen Fld
$484
Find similar
United Airlines
Feb 11
BOI5:16 pmBoise Air Term. Gowen Fld
55h 39m
2 stops
BRU8:55 amBrussels Bruxelles-National
Feb 15
BRU10:10 amBrussels Bruxelles-National
20h 41m
1 stop
BOI10:51 pmBoise Air Term. Gowen Fld
$504
Find similar
United Airlines
Feb 11
BOI12:19 pmBoise Air Term. Gowen Fld
12h 36m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 15
BRU10:10 amBrussels Bruxelles-National
20h 41m
1 stop
BOI10:51 pmBoise Air Term. Gowen Fld
$507
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 dezembro 11, 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

sex 1/23

8:15 am-8:55 am

1 stop16h 40m

Brussels Bruxelles-National

sex 1/30

10:00 am-7:13 pm

2 stops41h 13m

$463

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

sex 1/23

6:10 am-1:15 pm

2 stops23h 05m

Brussels Bruxelles-National

sex 1/30

10:10 am-11:48 pm

2 stops21h 38m

$483

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

qua 2/11

7:45 am-8:55 am

2 stops41h 10m

Brussels Bruxelles-National

dom 2/15

10:10 am-10:51 pm

1 stop20h 41m

$504

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

qua 2/11

12:19 pm-8:55 am

1 stop12h 36m

Brussels Bruxelles-National

dom 2/15

10:10 am-10:51 pm

1 stop20h 41m

$507

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

qua 2/11

10:28 am-1:15 pm

2 stops18h 47m

Brussels Bruxelles-National

dom 2/15

11:55 am-9:32 pm

2 stops17h 37m

$508

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

sáb 1/24

8:15 am-8:55 am

1 stop16h 40m

Brussels Bruxelles-National

sáb 1/31

10:00 am-11:48 pm

2 stops45h 48m

$511

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

sex 1/23

8:15 am-8:55 am

1 stop16h 40m

Brussels Bruxelles-National

sex 1/30

10:10 am-10:57 pm

1 stop20h 47m

$528

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

sáb 1/24

12:19 pm-8:55 am

1 stop12h 36m

Brussels Bruxelles-National

sáb 1/31

10:10 am-7:13 pm

1 stop17h 03m

$722

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

seg 12/29

5:00 am-5:15 pm

2 stops28h 15m

Brussels Bruxelles-National

dom 1/4

10:00 am-1:36 pm

2 stops35h 36m

$1,250

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

qua 12/17

11:10 am-2:15 pm

2 stops19h 05m

Brussels Bruxelles-National

qua 12/31

6:15 am-5:39 pm

2 stops19h 24m

$1,626

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 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

14h 38m

Direct flights

None
The fastest flight from Idaho to Brussels Bruxelles-National Airport takes 14h 38m
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
9,095 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
Hasselt
Spa
Zaventem
Namur
Dinant
Genk
Mons
Durbuy
Waterloo
Aalst
Mechelen
Francorchamps
Knokke-Heist
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
sáb 1/10
sáb 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom $411