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Cheap flights from Boise to Belgium from $387

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 Belgium departing on 8/26. 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:20 am - 1:15 pm
BOI
-
BRU
22h 55m
2 stops
United Airlines Logo
10:10 am - 11:06 pm
BRU
-
BOI
20h 56m
1 stop
$735United Airlines
Tue, Nov 10 - Fri, Nov 13
United Airlines Logo
12:29 pm - 8:55 am
BOI
-
BRU
12h 26m
1 stop
United Airlines Logo
10:10 am - 11:06 pm
BRU
-
BOI
20h 56m
1 stop
$739United Airlines
Tue, Nov 10 - Fri, Nov 13
United Airlines Logo
12:29 pm - 1:15 pm
BOI
-
BRU
16h 46m
2 stops
United Airlines Logo
10:10 am - 9:16 pm
BRU
-
BOI
19h 06m
2 stops
$740United Airlines
Tue, Nov 10 - Fri, Nov 13
United Airlines Logo
12:29 pm - 8:55 am
BOI
-
BRU
12h 26m
1 stop
United Airlines Logo
11:55 am - 11:59 pm
BRU
-
BOI
20h 04m
2 stops
$743United Airlines
Mon, Nov 2 - Thu, Nov 5
Scandinavian Airlines Logo
10:35 am - 2:35 pm
BOI
-
BRU
20h 00m
2 stops
Scandinavian Airlines Logo
5:45 am - 11:00 pm
BRU
-
BOI
25h 15m
2 stops
$826Scandinavian Airlines
Sun, Aug 23 - Fri, Aug 28
Lufthansa Logo
2:31 pm - 11:10 pm
BOI
-
BRU
24h 39m
2 stops
Lufthansa Logo
6:20 am - 9:31 pm
BRU
-
BOI
23h 11m
2 stops
$966Lufthansa
Thu, Oct 1 - Sat, Oct 10
Lufthansa Logo
2:31 pm - 11:10 pm
BOI
-
BRU
24h 39m
2 stops
Lufthansa Logo
6:20 am - 5:58 pm
BRU
-
BOI
19h 38m
2 stops
$967Lufthansa
Thu, Oct 1 - Sat, Oct 10
Brussels Airlines Logo
5:44 pm - 8:00 pm
BOI
-
BRU
18h 16m
2 stops
Brussels Airlines Logo
12:00 pm - 10:32 pm
BRU
-
BOI
18h 32m
2 stops
$971Brussels Airlines
Thu, Oct 1 - Sat, Oct 10
Delta Logo
11:35 pm - 7:40 am
BOI
-
BRU
24h 05m
1 stop
Delta Logo
9:45 am - 10:19 am
BRU
-
BOI
32h 34m
2 stops
$975Delta
Thu, Oct 1 - Sat, Oct 10
United Airlines Logo
8:40 am - 9:00 am
BOI
-
BRU
16h 20m
1 stop
United Airlines Logo
10:15 am - 11:06 pm
BRU
-
BOI
20h 51m
1 stop
$1,127United Airlines
Thu, Oct 1 - Sat, Oct 10

Lufthansa flights from Boise to Belgium

Our best Lufthansa deals on Boise to Belgium flight tickets
Lufthansa
Oct 1
BOI2:31 pmBoise Air Term. Gowen Fld
24h 39m
2 stops
BRU11:10 pmBrussels Bruxelles-National
Oct 10
BRU6:20 amBrussels Bruxelles-National
23h 11m
2 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$966
Lufthansa
Oct 1
BOI2:31 pmBoise Air Term. Gowen Fld
24h 39m
2 stops
BRU11:10 pmBrussels Bruxelles-National
Oct 10
BRU6:20 amBrussels Bruxelles-National
19h 38m
2 stops
BOI5:58 pmBoise Air Term. Gowen Fld
$967
Lufthansa
Oct 1
BOI8:40 amBoise Air Term. Gowen Fld
16h 20m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 10
BRU10:15 amBrussels Bruxelles-National
20h 51m
1 stop
BOI11:06 pmBoise Air Term. Gowen Fld
$1,232

United Airlines flights from Boise to Belgium

Our best United Airlines deals on Boise to Belgium flight tickets
United Airlines
Nov 10
BOI6:20 amBoise Air Term. Gowen Fld
22h 55m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:10 amBrussels Bruxelles-National
20h 56m
1 stop
BOI11:06 pmBoise Air Term. Gowen Fld
$735
United Airlines
Nov 10
BOI12:29 pmBoise Air Term. Gowen Fld
12h 26m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:10 amBrussels Bruxelles-National
20h 56m
1 stop
BOI11:06 pmBoise Air Term. Gowen Fld
$739
United Airlines
Nov 10
BOI12:29 pmBoise Air Term. Gowen Fld
16h 46m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 13
BRU10:10 amBrussels Bruxelles-National
19h 06m
2 stops
BOI9:16 pmBoise Air Term. Gowen Fld
$740

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 May 29, 2026.
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

Cheapest round-trip

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

6:20 am-1:15 pm

2 stops22h 55m

Brussels Bruxelles-National

Fri 11/13

10:10 am-11:06 pm

1 stop20h 56m

$735

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

12:29 pm-8:55 am

1 stop12h 26m

Brussels Bruxelles-National

Fri 11/13

10:10 am-11:06 pm

1 stop20h 56m

$739

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

12:29 pm-1:15 pm

2 stops16h 46m

Brussels Bruxelles-National

Fri 11/13

10:10 am-9:16 pm

2 stops19h 06m

$740
Quickest round-trip

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 11/2

12:29 pm-8:55 am

1 stop12h 26m

Brussels Bruxelles-National

Thu 11/5

11:55 am-11:59 pm

2 stops20h 04m

$743

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/23

10:35 am-2:35 pm

2 stops20h 00m

Brussels Bruxelles-National

Fri 8/28

5:45 am-11:00 pm

2 stops25h 15m

$826

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

2:31 pm-11:10 pm

2 stops24h 39m

Brussels Bruxelles-National

Sat 10/10

6:20 am-9:31 pm

2 stops23h 11m

$966

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

2:31 pm-11:10 pm

2 stops24h 39m

Brussels Bruxelles-National

Sat 10/10

6:20 am-5:58 pm

2 stops19h 38m

$967

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

5:44 pm-8:00 pm

2 stops18h 16m

Brussels Bruxelles-National

Sat 10/10

12:00 pm-10:32 pm

2 stops18h 32m

$971

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 10/1

11:35 pm-7:40 am

1 stop24h 05m

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

8:40 am-9:00 am

1 stop16h 20m

Brussels Bruxelles-National

Sat 10/10

10:15 am-11:06 pm

1 stop20h 51m

$1,127

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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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 month to fly to Belgium?

In general, April is the cheapest month to fly from Boise to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $0. If you are unable to visit Belgium during the month of April, then departing from Boise during the month October is also very affordable. Most momondo users find prices during this month for around $580.

Can stopping save me money on Boise to Belgium flights?

You could potentially save up to 26% on your flight if you consider stops on a Boise to Belgium flight.

Cheap Boise to Belgium flight deals and tips

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

Fastest flight time

18h 16m

Direct flights

None
The fastest flight from Boise to Belgium takes 18h 16m
There are no direct flights from Boise to Belgium. There are no popular flight routes from Boise to Belgium.
Search flight deals

Frequently asked questions about flying from Boise to Belgium

  • 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
9,762 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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