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Cheap flights from Idaho to Belgium from $718

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 Belgium departing on 11/10. 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
12:29 pm - 8:55 am
BOI
-
BRU
12h 26m
1 stop
United Airlines Logo
10:00 am - 11:06 pm
BRU
-
BOI
45h 06m
2 stops
$718United Airlines
Tue, Nov 10 - Tue, Nov 17
Air Canada Logo
5:00 am - 7:50 am
BOI
-
BRU
18h 50m
2 stops
Air Canada Logo
10:00 am - 11:06 pm
BRU
-
BOI
45h 06m
2 stops
$722Air Canada
Wed, Nov 4 - Thu, Nov 12
Air Canada Logo
6:55 pm - 7:50 am
BOI
-
BRU
28h 55m
2 stops
Air Canada Logo
10:00 am - 11:06 pm
BRU
-
BOI
45h 06m
2 stops
$727Air Canada
Tue, Nov 10 - Tue, Nov 17
Lufthansa Logo
12:29 pm - 8:55 am
BOI
-
BRU
12h 26m
1 stop
Lufthansa Logo
10:10 am - 11:06 pm
BRU
-
BOI
20h 56m
1 stop
$730Lufthansa
Tue, Nov 10 - Tue, Nov 17
United Airlines Logo
12:29 pm - 1:15 pm
BOI
-
BRU
16h 46m
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 - Thu, Nov 12
United Airlines Logo
2:43 pm - 1:15 pm
BOI
-
BRU
14h 32m
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
Multiple Airlines Logo
12:29 pm - 8:00 pm
BOI
-
BRU
23h 31m
3 stops
Multiple Airlines Logo
10:00 am - 9:43 am
BRU
-
BOI
31h 43m
2 stops
$822Multiple Airlines
Tue, Nov 10 - Tue, Nov 17
Delta Logo
5:45 pm - 7:40 am
BOI
-
BRU
29h 55m
2 stops
Delta Logo
9:45 am - 10:05 am
BRU
-
BOI
32h 20m
2 stops
$915Delta
Sat, Sep 26 - Sat, Oct 10
KLM Logo
1:43 pm - 7:40 am
BOI
-
BRU
33h 57m
1 stop
KLM Logo
10:25 am - 11:08 pm
BRU
-
BOI
20h 43m
2 stops
$926KLM
Sat, Sep 26 - Sat, Oct 10

Air Canada flights from Idaho to Belgium

Our best Air Canada deals on Idaho to Belgium flight tickets
Air Canada
Nov 10
BOI7:00 amBoise Air Term. Gowen Fld
16h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
45h 06m
2 stops
BOI11:06 pmBoise Air Term. Gowen Fld
$722
Air Canada
Nov 10
BOI6:55 pmBoise Air Term. Gowen Fld
28h 55m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 17
BRU10:00 amBrussels Bruxelles-National
45h 06m
2 stops
BOI11:06 pmBoise Air Term. Gowen Fld
$727
Air Canada
Oct 1
BOI5:44 pmBoise Air Term. Gowen Fld
30h 06m
3 stops
BRU7:50 amBrussels Bruxelles-National
Oct 10
BRU9:25 amBrussels Bruxelles-National
20h 06m
3 stops
BOI9:31 pmBoise Air Term. Gowen Fld
$1,401

Delta flights from Idaho to Belgium

Our best Delta deals on Idaho to Belgium flight tickets
Delta
Oct 1
BOI11:30 pmBoise Air Term. Gowen Fld
24h 10m
1 stop
BRU7:40 amBrussels Bruxelles-National
Oct 10
BRU9:45 amBrussels Bruxelles-National
22h 19m
2 stops
BOI12:04 amBoise Air Term. Gowen Fld
$975
Delta
Aug 23
BOI11:10 pmBoise Air Term. Gowen Fld
24h 30m
1 stop
BRU7:40 amBrussels Bruxelles-National
Aug 28
BRU9:45 amBrussels Bruxelles-National
20h 12m
1 stop
BOI9:57 pmBoise Air Term. Gowen Fld
$986
Delta
Jun 18
BOI11:45 pmBoise Air Term. Gowen Fld
23h 55m
1 stop
BRU7:40 amBrussels Bruxelles-National
Jun 25
BRU9:45 amBrussels Bruxelles-National
20h 50m
1 stop
BOI10:35 pmBoise Air Term. Gowen Fld
$1,245

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 25, 2026.
Use the filters below to find and compare flights from Idaho 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

12:29 pm-8:55 am

1 stop12h 26m

Brussels Bruxelles-National

Tue 11/17

10:00 am-11:06 pm

2 stops45h 06m

$718

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Wed 11/4

5:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

Thu 11/12

10:00 am-11:06 pm

2 stops45h 06m

$722

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

6:55 pm-7:50 am

2 stops28h 55m

Brussels Bruxelles-National

Tue 11/17

10:00 am-11:06 pm

2 stops45h 06m

$727
Quickest round-trip

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

12:29 pm-8:55 am

1 stop12h 26m

Brussels Bruxelles-National

Tue 11/17

10:10 am-11:06 pm

1 stop20h 56m

$730

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-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

Thu 11/12

10:10 am-11:06 pm

1 stop20h 56m

$739

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

2:43 pm-1:15 pm

2 stops14h 32m

Brussels Bruxelles-National

Fri 11/13

10:10 am-9:16 pm

2 stops19h 06m

$740

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Tue 11/10

12:29 pm-8:00 pm

3 stops23h 31m

Brussels Bruxelles-National

Tue 11/17

10:00 am-9:43 am

2 stops31h 43m

$822

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 9/26

5:45 pm-7:40 am

2 stops29h 55m

Brussels Bruxelles-National

Sat 10/10

9:45 am-10:05 am

2 stops32h 20m

$915

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 9/26

1:43 pm-7:40 am

1 stop33h 57m

Brussels Bruxelles-National

Sat 10/10

10:25 am-11:08 pm

2 stops20h 43m

$926

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 Idaho 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 Idaho 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 Idaho 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 Idaho to Belgium flights?

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

Cheap Idaho to Belgium flight deals and tips

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

Fastest flight time

16h 46m

Direct flights

None
The fastest flight from Idaho to Belgium takes 16h 46m
There are no direct flights from Idaho to Belgium. There are no popular flight routes from Idaho to Belgium.
Search flight deals

Frequently asked questions about flying from Idaho to Belgium

  • When did momondo last update prices for flights from Idaho to Belgium?

    Prices for flights from Idaho to Belgium were last updated today.

  • How many operators does momondo search for flights from Idaho to Belgium?

  • How old do you have to be to fly from Idaho to Belgium?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Idaho to Belgium.

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

    The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Belgium

Compare and see reviews for airlines that fly from Idaho to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $637Free CancellationRating
7.4
9,747 reviews
Search United Airlines flights

Why use momondo?

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

It is quick and easy to find Idaho to Belgium 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 Belgium that suits you.

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

Yes. All flights to Belgium from Idaho on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Idaho.

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

If you are simply researching potential flights to Belgium, momondo offers a useful price alert feature which will track prices for flights to Belgium from Idaho and alert you when they change.

An easier way to manage your Belgium 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.
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