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Cheap flights from Idaho to Brussels 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 Brussels 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 Brussels

Cheap round-trip flights

United Airlines Logo
7:45 am - 8:05 amBOI-BRU
40h 20m2 stops
United Airlines Logo
11:15 am - 9:16 pmBRU-BOI
18h 01m2 stops
$677United Airlines
Find Deal
Mon, Sep 1 - Wed, Jan 7
Air Canada Logo
9:52 am - 8:05 amBOI-BRU
38h 13m2 stops
Air Canada Logo
10:00 am - 12:02 pmBRU-BOI
34h 02m2 stops
$678Air Canada
Find Deal
Mon, Sep 1 - Wed, Jan 7
United Airlines Logo
12:16 pm - 8:55 amBOI-BRU
12h 39m1 stop
United Airlines Logo
4:55 pm - 6:07 pmBRU-BOI
33h 12m2 stops
$682United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
12:16 pm - 8:55 amBOI-BRU
12h 39m1 stop
United Airlines Logo
4:55 pm - 6:07 pmBRU-BOI
33h 12m2 stops
$683United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
United Airlines Logo
10:40 am - 1:15 pmBOI-BRU
18h 35m2 stops
United Airlines Logo
4:55 pm - 6:07 pmBRU-BOI
33h 12m2 stops
$686United Airlines
Find Deal
Thu, Dec 4 - Mon, Dec 8
Logo
5:00 am - 7:50 amBOI-BRU
18h 50m2 stops
Logo
7:00 am - 11:06 pmBRU-BOI
24h 06m3 stops
$1,043
Find Deal
Mon, Sep 1 - Wed, Jan 7
Logo
5:00 am - 7:50 amBOI-BRU
18h 50m2 stops
Logo
7:00 am - 11:06 pmBRU-BOI
24h 06m3 stops
$1,044
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
$1,116Lufthansa
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Mon, Sep 1 - Wed, Jan 7
Lufthansa Logo
12:27 pm - 9:00 amBOI-BRU
12h 33m1 stop
Lufthansa Logo
10:10 am - 11:06 pmBRU-BOI
20h 56m1 stop
$1,314Lufthansa
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Mon, Sep 1 - Wed, Jan 7
Scandinavian Airlines Logo
11:45 am - 6:30 pmBOI-BRU
22h 45m3 stops
Scandinavian Airlines Logo
10:20 am - 11:00 pmBRU-BOI
20h 40m2 stops
$10,594Scandinavian Airlines
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Mon, Sep 8 - Fri, Sep 19

United Airlines flights from Idaho to Brussels Bruxelles-National Airport

Our best United Airlines deals on Idaho to Brussels Bruxelles-National Airport flight tickets
United Airlines
Sep 1
BOI7:45 amBoise Air Term. Gowen Fld
40h 20m
2 stops
BRU8:05 amBrussels Bruxelles-National
Jan 7
BRU11:15 amBrussels Bruxelles-National
18h 01m
2 stops
BOI9:16 pmBoise Air Term. Gowen Fld
$677
Find similar
United Airlines
Dec 4
BOI12:16 pmBoise Air Term. Gowen Fld
12h 39m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU4:55 pmBrussels Bruxelles-National
33h 12m
2 stops
BOI6:07 pmBoise Air Term. Gowen Fld
$682
Find similar
United Airlines
Dec 4
BOI12:16 pmBoise Air Term. Gowen Fld
12h 39m
1 stop
BRU8:55 amBrussels Bruxelles-National
Dec 8
BRU4:55 pmBrussels Bruxelles-National
33h 12m
2 stops
BOI6:07 pmBoise Air Term. Gowen Fld
$683
Find similar

Air Canada flights from Idaho to Brussels Bruxelles-National Airport

Our best Air Canada deals on Idaho to Brussels Bruxelles-National Airport flight tickets
Air Canada
Sep 1
BOI9:52 amBoise Air Term. Gowen Fld
38h 13m
2 stops
BRU8:05 amBrussels Bruxelles-National
Jan 7
BRU10:00 amBrussels Bruxelles-National
34h 02m
2 stops
BOI12:02 pmBoise Air Term. Gowen Fld
$678
Find similar
Air Canada
Dec 4
BOI10:35 amBoise Air Term. Gowen Fld
37h 15m
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 06m
3 stops
BOI11:06 pmBoise Air Term. Gowen Fld
$2,158
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Idaho 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 August 11, 2025.
Use the filters below to find and compare flights from Idaho 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

Mon 9/1

7:45 am-8:05 am

2 stops40h 20m

Brussels Bruxelles-National

Wed 1/7

11:15 am-9:16 pm

2 stops18h 01m

$677

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

9:52 am-8:05 am

2 stops38h 13m

Brussels Bruxelles-National

Wed 1/7

10:00 am-12:02 pm

2 stops34h 02m

$678

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

12:16 pm-8:55 am

1 stop12h 39m

Brussels Bruxelles-National

Mon 12/8

4:55 pm-6:07 pm

2 stops33h 12m

$682

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

12:16 pm-8:55 am

1 stop12h 39m

Brussels Bruxelles-National

Mon 12/8

4:55 pm-6:07 pm

2 stops33h 12m

$683

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

10:40 am-1:15 pm

2 stops18h 35m

Brussels Bruxelles-National

Mon 12/8

4:55 pm-6:07 pm

2 stops33h 12m

$686

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-11:06 pm

3 stops24h 06m

$1,043

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-11:06 pm

3 stops24h 06m

$1,044

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

$1,116

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/1

12:27 pm-9:00 am

1 stop12h 33m

Brussels Bruxelles-National

Wed 1/7

10:10 am-11:06 pm

1 stop20h 56m

$1,314

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 9/8

11:45 am-6:30 pm

3 stops22h 45m

Brussels Bruxelles-National

Fri 9/19

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 Brussels from

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

Can stopping save me money on Idaho to Brussels Bruxelles-National Airport flights?

You could potentially save up to 63% on your flight if you consider stops on a Idaho to Brussels Bruxelles-National Airport flight.

Cheap Idaho to Brussels Bruxelles-National Airport flight deals and tips

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

Best Price Found

$677

Fastest flight time

12h 33m

Direct flights

None
The best flight deal from Idaho to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $677
The fastest flight from Idaho to Brussels Bruxelles-National Airport takes 12h 33m
There are no direct flights from Idaho to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Boise Air Term. Gowen Fld Airport - Brussels Bruxelles-National Airport.
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  • When did momondo last update prices for flights from Idaho to Brussels Bruxelles-National Airport?

    Prices for flights from Idaho to Brussels Bruxelles-National Airport were last updated today.

  • How many operators does momondo search for flights from Idaho to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Idaho to Brussels Bruxelles-National Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Idaho to Brussels Bruxelles-National Airport.

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

    The necessary travel and health documents for your Brussels Bruxelles-National Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Idaho to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Idaho to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $903Free CancellationRating
7.4
8,920 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
Spa
Namur
Hasselt
Aalst
Zaventem
Dinant
Mons
Genk
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Francorchamps
Oostkamp

Why use momondo?

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

Finding the right flight to Brussels from Idaho is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

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

Yes. momondo allows you to filter the results for Idaho to Brussels flights to just show those with flexible booking policies.

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

Once all potential Idaho to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

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

If you are not ready to book a flight from Idaho to Brussels now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Brussels and let you know when they change.

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