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Cheap flights from Idaho to Belgium from $677

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 9/1. 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 Idaho to Belgium

Cheap round-trip flights

United Airlines Logo
5:39 pm - 7:15 amBOI-BRU
29h 36m2 stops
United Airlines Logo
11:55 am - 11:05 pmBRU-BOI
19h 10m2 stops
$677United Airlines
Find Deal
Mon, Sep 1 - Wed, Jan 7
United Airlines Logo
8:15 am - 8:55 amBOI-BRU
16h 40m1 stop
United Airlines Logo
10:00 am - 10:45 pmBRU-BOI
44h 45m2 stops
$682United 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
10:00 am - 10:45 pmBRU-BOI
44h 45m2 stops
$683United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Air Canada Logo
2:20 pm - 7:50 amBOI-BRU
33h 30m2 stops
Air Canada Logo
10:00 am - 10:45 pmBRU-BOI
44h 45m2 stops
$689Air Canada
Find Deal
Thu, Dec 4 - Mon, Dec 8
Logo
5:00 am - 7:50 amBOI-BRU
18h 50m2 stops
Logo
7:00 am - 11:05 pmBRU-BOI
24h 05m3 stops
$896
Find Deal
Mon, Sep 1 - Wed, Jan 7
Lufthansa Logo
8:20 am - 9:00 amBOI-BRU
16h 40m1 stop
Lufthansa Logo
10:10 am - 11:06 pmBRU-BOI
20h 56m1 stop
$1,214Lufthansa
Find Deal
Mon, Sep 1 - Wed, Jan 7
Logo
5:00 am - 7:50 amBOI-BRU
18h 50m2 stops
Logo
7:00 am - 11:05 pmBRU-BOI
24h 05m3 stops
$1,233
Find Deal
Mon, Sep 1 - Wed, Jan 7
Air Canada Logo
8:20 am - 1:15 pmBOI-BRU
20h 55m3 stops
Air Canada Logo
7:00 am - 11:05 pmBRU-BOI
24h 05m3 stops
$2,062Air Canada
Find Deal
Mon, Sep 1 - Wed, Jan 7
Scandinavian Airlines Logo
11:45 am - 7:50 pmBOI-BRU
24h 05m3 stops
Scandinavian Airlines Logo
10:20 am - 11:00 pmBRU-BOI
20h 40m2 stops
$8,344Scandinavian Airlines
Find Deal
Sat, Sep 6 - Wed, Sep 17
Scandinavian Airlines Logo
11:45 am - 6:35 pmBOI-BRU
22h 50m3 stops
Scandinavian Airlines Logo
10:20 am - 11:00 pmBRU-BOI
20h 40m2 stops
$10,594Scandinavian Airlines
Find Deal
Fri, Sep 5 - Tue, Sep 16

United Airlines flights from Idaho to Belgium

Our best United Airlines deals on Idaho to Belgium flight tickets
United Airlines
Sep 1
BOI5:39 pmBoise Air Term. Gowen Fld
29h 36m
2 stops
BRU7:15 amBrussels Bruxelles-National
Jan 7
BRU11:55 amBrussels Bruxelles-National
19h 10m
2 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$677
Find similar
United Airlines
Dec 4
BOI8:15 amBoise Air Term. Gowen Fld
16h 40m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU10:00 amBrussels Bruxelles-National
44h 45m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$682
Find similar
United Airlines
Dec 4
BOI8:15 amBoise Air Term. Gowen Fld
16h 40m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU10:00 amBrussels Bruxelles-National
44h 45m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$683
Find similar

Air Canada flights from Idaho to Belgium

Our best Air Canada deals on Idaho to Belgium flight tickets
Air Canada
Dec 4
BOI2:20 pmBoise Air Term. Gowen Fld
33h 30m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 8
BRU10:00 amBrussels Bruxelles-National
44h 45m
2 stops
BOI10:45 pmBoise Air Term. Gowen Fld
$689
Find similar
Air Canada
Sep 1
BOI8:20 amBoise Air Term. Gowen Fld
20h 55m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 7
BRU7:00 amBrussels Bruxelles-National
24h 05m
3 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$2,062
Find similar
Air Canada
Sep 1
BOI8:20 amBoise Air Term. Gowen Fld
20h 55m
3 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 7
BRU7:00 amBrussels Bruxelles-National
24h 05m
3 stops
BOI11:05 pmBoise Air Term. Gowen Fld
$2,063
Find similar

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 August 7, 2025.
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

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

5:39 pm-7:15 am

2 stops29h 36m

Brussels Bruxelles-National

Wed 1/7

11:55 am-11:05 pm

2 stops19h 10m

$677

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

10:00 am-10:45 pm

2 stops44h 45m

$682

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

10:00 am-10:45 pm

2 stops44h 45m

$683

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

2:20 pm-7:50 am

2 stops33h 30m

Brussels Bruxelles-National

Mon 12/8

10:00 am-10:45 pm

2 stops44h 45m

$689

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

5:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

Wed 1/7

7:00 am-11:05 pm

3 stops24h 05m

$896

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

8:20 am-9:00 am

1 stop16h 40m

Brussels Bruxelles-National

Wed 1/7

10:10 am-11:06 pm

1 stop20h 56m

$1,214

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

5:00 am-7:50 am

2 stops18h 50m

Brussels Bruxelles-National

Wed 1/7

7:00 am-11:05 pm

3 stops24h 05m

$1,233

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

8:20 am-1:15 pm

3 stops20h 55m

Brussels Bruxelles-National

Wed 1/7

7:00 am-11:05 pm

3 stops24h 05m

$2,062

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 9/6

11:45 am-7:50 pm

3 stops24h 05m

Brussels Bruxelles-National

Wed 9/17

10:20 am-11:00 pm

2 stops20h 40m

$8,344

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Fri 9/5

11:45 am-6:35 pm

3 stops22h 50m

Brussels Bruxelles-National

Tue 9/16

10:20 am-11:00 pm

2 stops20h 40m

$10,594

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 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 Idaho 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.

Can stopping save me money on Idaho to Belgium flights?

You could potentially save up to 63% 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

Best Price Found

$677

Fastest flight time

12h 33m

Direct flights

None

Airports in Belgium

1 airport
The best flight deal from Idaho to Belgium found on momondo in the last 72 hours is $677
The fastest flight from Idaho to Belgium takes 12h 33m
There are no direct flights from Idaho to Belgium. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Brussels Bruxelles-National Airport.
There is 1 airport near Belgium: Brussels Bruxelles-National (BRU)
Search flight deals

  • 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 $903Free CancellationRating
7.4
8,917 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

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