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Cheap flights from Boise to Belgium 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 Boise to Belgium 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 Boise to Belgium

Cheap round-trip flights

Scandinavian Airlines Logo
3:54 pm - 7:50 pmBOI-BRU
19h 56m2 stops
Scandinavian Airlines Logo
8:30 pm - 10:36 pmBRU-BOI
34h 06m2 stops
$560Scandinavian Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
2:49 pm - 1:15 pmBOI-BRU
14h 26m2 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
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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
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Fri, Oct 24 - Tue, Nov 4

United Airlines flights from Boise to Belgium

Our best United Airlines deals on Boise to Belgium flight tickets
United Airlines
Dec 4
BOI2:49 pmBoise Air Term. Gowen Fld
14h 26m
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 Boise to Belgium

Our best Lufthansa deals on Boise to Belgium 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 Boise to Belgium 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 Boise to Belgium 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

8:30 pm-10:36 pm

2 stops34h 06m

$560

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

2:49 pm-1:15 pm

2 stops14h 26m

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 Belgium from

How to get the cheapest flight ticket from Boise to Belgium

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 Belgium?

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $859. If your travel schedule is flexible, try to avoid departing on a Wednesday because tickets tend to average around $2,383. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the afternoon. Flights from Boise to Belgium during this time can be as low as $1,025. Flights to Belgium are more costly in the morning, with an average ticket price of $1,451. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Boise to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Boise to Belgium

Direct flights

None
There are no direct flights from Boise to Belgium. There are no popular flight routes from Boise to Belgium.
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  • When did momondo last update prices for flights from Boise Air Term. Gowen Fld Airport to Belgium?

    Prices for flights from Boise Air Term. Gowen Fld Airport to Belgium are refreshed on a daily basis.

  • How many operators does momondo search for flights from Boise Air Term. Gowen Fld Airport to Belgium?

  • How old do you have to be to fly from Boise Air Term. Gowen Fld Airport to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The required travel and health documents for your Belgium 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 Belgium. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Best airlines flying from Boise to Belgium

Compare and see reviews for airlines that fly from Boise to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
8,924 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Boise to Belgium?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belgium from Boise.

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

Flights from Boise to Belgium with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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

momondo provides multiple filters to help you find the best flight to Belgium from Boise. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Boise to Belgium right now. Can momondo alert me if prices change?

Of course. momondo tracks the price of Boise to Belgium flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

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