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Cheap flights from Boise to Brussels from $373

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Boise to Brussels departing on 10/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Boise 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
10:35 am - 9:00 amBOI-BRU
14h 25m2 stops
United Airlines Logo
11:15 am - 9:24 pmBRU-BOI
18h 09m2 stops
$626United Airlines
Find Deal
Wed, Oct 8 - Wed, Oct 15
Scandinavian Airlines Logo
4:00 pm - 7:50 pmBOI-BRU
19h 50m2 stops
Scandinavian Airlines Logo
10:20 am - 10:52 pmBRU-BOI
20h 32m2 stops
$668Scandinavian Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7
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
$680United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
7:05 pm - 9:00 amBOI-BRU
29h 55m2 stops
United Airlines Logo
10:00 am - 4:58 pmBRU-BOI
38h 58m2 stops
$708United Airlines
Find Deal
Sat, Sep 27 - Mon, Oct 6
Lufthansa Logo
12:35 pm - 9:00 amBOI-BRU
12h 25m1 stop
Lufthansa Logo
10:15 am - 6:47 pmBRU-BOI
16h 32m1 stop
$959Lufthansa
Find Deal
Wed, Oct 8 - Wed, Oct 15
Multiple Airlines Logo
8:20 am - 1:15 pmBOI-BRU
20h 55m3 stops
Multiple Airlines Logo
10:00 am - 11:44 pmBRU-BOI
21h 44m2 stops
$1,430Multiple Airlines
Find Deal
Sat, Sep 27 - Mon, Oct 6
Multiple Airlines Logo
12:35 pm - 8:55 amBOI-BRU
12h 20m1 stop
Multiple Airlines Logo
10:15 am - 10:08 pmBRU-BOI
19h 53m2 stops
$1,531Multiple Airlines
Find Deal
Mon, Nov 3 - Fri, Nov 7
Lufthansa Logo
8:17 am - 8:55 amBOI-BRU
16h 38m1 stop
Lufthansa Logo
10:10 am - 10:45 pmBRU-BOI
20h 35m1 stop
$1,811Lufthansa
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Mon, Nov 3 - Fri, Nov 7
Air Canada Logo
5:00 am - 7:50 amBOI-BRU
42h 50m2 stops
Air Canada Logo
10:00 am - 6:47 pmBRU-BOI
40h 47m2 stops
$3,994Air Canada
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Sun, Oct 12 - Thu, Oct 23

United Airlines flights from Boise to Brussels Bruxelles-National Airport

Our best United Airlines deals on Boise to Brussels Bruxelles-National Airport flight tickets
United Airlines
Oct 8
BOI10:35 amBoise Air Term. Gowen Fld
14h 25m
2 stops
BRU9:00 amBrussels Bruxelles-National
Oct 15
BRU11:15 amBrussels Bruxelles-National
18h 09m
2 stops
BOI9:24 pmBoise Air Term. Gowen Fld
$626
Find similar
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
$680
Find similar
United Airlines
Sep 27
BOI7:05 pmBoise Air Term. Gowen Fld
29h 55m
2 stops
BRU9:00 amBrussels Bruxelles-National
Oct 6
BRU10:00 amBrussels Bruxelles-National
38h 58m
2 stops
BOI4:58 pmBoise Air Term. Gowen Fld
$708
Find similar

Lufthansa flights from Boise to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Boise to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Oct 8
BOI12:35 pmBoise Air Term. Gowen Fld
12h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 15
BRU10:15 amBrussels Bruxelles-National
16h 32m
1 stop
BOI6:47 pmBoise Air Term. Gowen Fld
$959
Find similar
Lufthansa
Sep 19
BOI2:42 pmBoise Air Term. Gowen Fld
14h 58m
2 stops
BRU1:40 pmBrussels Bruxelles-National
Sep 22
BRU10:15 amBrussels Bruxelles-National
20h 26m
1 stop
BOI10:41 pmBoise Air Term. Gowen Fld
$1,648
Find similar
Lufthansa
Nov 3
BOI8:17 amBoise Air Term. Gowen Fld
16h 38m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 7
BRU10:10 amBrussels Bruxelles-National
20h 35m
1 stop
BOI10:45 pmBoise Air Term. Gowen Fld
$1,811
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Boise 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 16, 2025.
Use the filters below to find and compare flights from Boise 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

Wed 10/8

10:35 am-9:00 am

2 stops14h 25m

Brussels Bruxelles-National

Wed 10/15

11:15 am-9:24 pm

2 stops18h 09m

$626

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 11/3

4:00 pm-7:50 pm

2 stops19h 50m

Brussels Bruxelles-National

Fri 11/7

10:20 am-10:52 pm

2 stops20h 32m

$668

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

$680

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 9/27

7:05 pm-9:00 am

2 stops29h 55m

Brussels Bruxelles-National

Mon 10/6

10:00 am-4:58 pm

2 stops38h 58m

$708

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 10/8

12:35 pm-9:00 am

1 stop12h 25m

Brussels Bruxelles-National

Wed 10/15

10:15 am-6:47 pm

1 stop16h 32m

$959

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 9/27

8:20 am-1:15 pm

3 stops20h 55m

Brussels Bruxelles-National

Mon 10/6

10:00 am-11:44 pm

2 stops21h 44m

$1,430

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 11/3

12:35 pm-8:55 am

1 stop12h 20m

Brussels Bruxelles-National

Fri 11/7

10:15 am-10:08 pm

2 stops19h 53m

$1,531

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 11/3

8:17 am-8:55 am

1 stop16h 38m

Brussels Bruxelles-National

Fri 11/7

10:10 am-10:45 pm

1 stop20h 35m

$1,811

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 10/12

5:00 am-7:50 am

2 stops42h 50m

Brussels Bruxelles-National

Thu 10/23

10:00 am-6:47 pm

2 stops40h 47m

$3,994

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Boise 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 Boise 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 Boise 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 Boise 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 Boise in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Boise to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Boise to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Boise to Brussels Bruxelles-National Airport (BOI to BRU) flight deals and tips

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

Direct flights

None
There are no direct flights from Boise to Brussels Bruxelles-National Airport. There are no popular flight routes from Boise to Brussels Bruxelles-National Airport.
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  • How far is Boise Air Term. Gowen Fld to Brussels Bruxelles-National by plane?

    Boise Air Term. Gowen Fld and Brussels Bruxelles-National are 4999.2 mi apart from one another. In terms of flight time, this usually takes a little over 12h 20m.

  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Brussels Bruxelles-National Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Brussels Bruxelles-National 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 Brussels Bruxelles-National Airport.

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

    The required travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Brussels Bruxelles-National Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

  • What is the most popular airline from Boise to Brussels Bruxelles-National Airport?

Best airlines flying from Boise to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Boise to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $903Free 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 Boise to Brussels?

It is quick and easy to find Boise to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

momondo does allow users to show only those flights to Brussels from Boise which offer a flexible booking policy as well as other useful filters and features.

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

momondo helps you find the best flight between Boise and Brussels 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 Brussels right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Brussels from Boise. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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