What is the cheapest airline that flies from Idaho to Belgium?

United Airlines and Lufthansa are the most popular carriers operating 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?

The number of operators available for flights from Idaho to Belgium is 1 as of September 2026.

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.

$381 Cheap Flights from Idaho to Belgium in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Idaho to Belgium

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One-way

Cheap round-trip flights

Enter your travel dates to find the best prices.

6:55 pm - 7:15 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

28h 20m2 stops San Francisco Washington, D.C. Dulles Intl

10:10 am - 11:16 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

21h 06m1 stop Chicago O'Hare Intl

$653United Airlines

Sat, Feb 20 - Sun, Feb 28

6:55 pm - 7:15 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

28h 20m2 stops San Francisco Washington, D.C. Dulles Intl

11:55 am - 11:05 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

19h 10m2 stops Washington, D.C. Dulles Intl Denver Intl

$653United Airlines

Sat, Feb 20 - Sun, Feb 28

5:22 pm - 7:50 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

30h 28m2 stops Denver Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 9:43 amBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

31h 43m2 stops Montreal Pierre Elliott Trudeau Intl Denver Intl

$661Air Canada

Sat, Feb 20 - Sun, Feb 28

6:55 pm - 7:15 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

28h 20m2 stops San Francisco Washington, D.C. Dulles Intl

11:55 am - 9:16 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

17h 21m2 stops Washington, D.C. Dulles Intl Denver Intl

$672Lufthansa

Sat, Feb 20 - Sun, Feb 28

11:10 pm - 10:10 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

27h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:55 pm - 10:44 amBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

29h 49m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$679Delta

Sun, Nov 22 - Wed, Dec 2

8:59 am - 2:15 pmBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

21h 16m2 stops Seattle/Tacoma Intl Amsterdam Schiphol

12:55 pm - 12:26 amBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

19h 31m2 stops Atlanta Hartsfield-Jackson Salt Lake City

$679Delta

Wed, Nov 18 - Wed, Dec 2

11:10 pm - 10:10 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

27h 00m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:55 pm - 1:44 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

32h 49m1 stop Atlanta Hartsfield-Jackson

$681Delta

Sun, Nov 22 - Wed, Dec 2

5:15 am - 10:10 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

20h 55m2 stops Minneapolis St Paul Amsterdam Schiphol

12:55 pm - 1:44 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

32h 49m1 stop Atlanta Hartsfield-Jackson

$681Delta

Wed, Nov 18 - Wed, Dec 2

5:00 am - 8:05 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

19h 05m2 stops Denver Intl Newark

10:10 am - 9:59 amBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

31h 49m2 stops Chicago O'Hare Intl Denver Intl

$692United Airlines

Wed, Nov 18 - Tue, Dec 1

12:29 pm - 8:55 amBOI Boise Air Term. Gowen Fld-BRU Brussels Bruxelles-National

12h 26m1 stop Chicago O'Hare Intl

10:10 am - 11:16 pmBRU Brussels Bruxelles-National-BOI Boise Air Term. Gowen Fld

21h 06m1 stop Chicago O'Hare Intl

$698United Airlines

Sat, Feb 20 - Sun, Feb 28

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United Airlines flights from Idaho to Belgium

Our best United Airlines deals on Idaho to Belgium flight tickets

United Airlines

Feb 20

BOI6:55 pmBoise Air Term. Gowen Fld

28h 20m

2 stops

BRU7:15 amBrussels Bruxelles-National

Feb 28

BRU11:55 amBrussels Bruxelles-National

19h 10m

2 stops

BOI11:05 pmBoise Air Term. Gowen Fld

$653

United Airlines

Nov 18

BOI5:00 amBoise Air Term. Gowen Fld

19h 05m

2 stops

BRU8:05 amBrussels Bruxelles-National

Dec 1

BRU10:10 amBrussels Bruxelles-National

31h 49m

2 stops

BOI9:59 amBoise Air Term. Gowen Fld

$692

United Airlines

Feb 19

BOI8:40 amBoise Air Term. Gowen Fld

16h 15m

1 stop

BRU8:55 amBrussels Bruxelles-National

Feb 28

BRU10:10 amBrussels Bruxelles-National

21h 06m

1 stop

BOI11:16 pmBoise Air Term. Gowen Fld

$698

Lufthansa flights from Idaho to Belgium

Our best Lufthansa deals on Idaho to Belgium flight tickets

Lufthansa

Feb 20

BOI6:55 pmBoise Air Term. Gowen Fld

28h 20m

2 stops

BRU7:15 amBrussels Bruxelles-National

Feb 28

BRU11:55 amBrussels Bruxelles-National

17h 21m

2 stops

BOI9:16 pmBoise Air Term. Gowen Fld

$672

Lufthansa

Feb 20

BOI12:29 pmBoise Air Term. Gowen Fld

12h 26m

1 stop

BRU8:55 amBrussels Bruxelles-National

Feb 28

BRU11:15 amBrussels Bruxelles-National

19h 50m

2 stops

BOI11:05 pmBoise Air Term. Gowen Fld

$722

Lufthansa

Nov 21

BOI12:28 pmBoise Air Term. Gowen Fld

12h 27m

1 stop

BRU8:55 amBrussels Bruxelles-National

Dec 1

BRU10:10 amBrussels Bruxelles-National

19h 42m

2 stops

BOI9:52 pmBoise Air Term. Gowen Fld

$1,086

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sat 2/20

6:55 pm-7:15 am

2 stops28h 20m

Brussels Bruxelles-National

Sun 2/28

10:10 am-11:16 pm

1 stop21h 06m

$653

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sat 2/20

6:55 pm-7:15 am

2 stops28h 20m

Brussels Bruxelles-National

Sun 2/28

11:55 am-11:05 pm

2 stops19h 10m

$653

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sat 2/20

5:22 pm-7:50 am

2 stops30h 28m

Brussels Bruxelles-National

Sun 2/28

10:00 am-9:43 am

2 stops31h 43m

$661

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sat 2/20

6:55 pm-7:15 am

2 stops28h 20m

Brussels Bruxelles-National

Sun 2/28

11:55 am-9:16 pm

2 stops17h 21m

$672

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sun 11/22

11:10 pm-10:10 am

2 stops27h 00m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-10:44 am

2 stops29h 49m

$679

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Wed 11/18

8:59 am-2:15 pm

2 stops21h 16m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-12:26 am

2 stops19h 31m

$679

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sun 11/22

11:10 pm-10:10 am

2 stops27h 00m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-1:44 pm

1 stop32h 49m

$681

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Wed 11/18

5:15 am-10:10 am

2 stops20h 55m

Brussels Bruxelles-National

Wed 12/2

12:55 pm-1:44 pm

1 stop32h 49m

$681

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Wed 11/18

5:00 am-8:05 am

2 stops19h 05m

Brussels Bruxelles-National

Tue 12/1

10:10 am-9:59 am

2 stops31h 49m

$692

Quickest round-trip

BoiseBrussels

BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National

BOIBRU

Boise Air Term. Gowen Fld

Sat 2/20

12:29 pm-8:55 am

1 stop12h 26m

Brussels Bruxelles-National

Sun 2/28

10:10 am-11:16 pm

1 stop21h 06m

$698

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first

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

Prices

Airlines

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 $657.

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

Best Price Found	$381
Fastest flight time	13h 06m
Direct flights	None

The best one-way flight to Belgium from Idaho in the past 72 hours is $381. The best round-trip flight deal from Idaho to Belgium found on momondo in the last 72 hours is $653.

The fastest flight from Idaho to Belgium takes 13h 06m

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?
The number of operators available for flights from Idaho to Belgium is 1 as of September 2026.
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 Airlines	PriceFrom $638	Free Cancellation	Rating 7.4 10,214 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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Popular cities in Belgium

Flights to Brusselsfrom $445

Flights to Brusselsfrom $466

Cheap flights from Idaho to Belgium from $381

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Idaho to Belgium departing on 1/1. 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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United Airlines flights from Idaho to Belgium

Our best United Airlines deals on Idaho to Belgium flight tickets

Lufthansa flights from Idaho to Belgium

Our best Lufthansa deals on Idaho to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Idaho to Belgium that are best for you.

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How to get the cheapest flight ticket from Idaho to Belgium

What is the cheapest month to fly to Belgium?

Can stopping save me money on Idaho to Belgium flights?

What is the cheapest airline that flies from Idaho to Belgium?

Cheap Idaho to Belgium flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Idaho to Belgium

Best airlines flying from Idaho to Belgium

Compare and see reviews for airlines that fly from Idaho to Belgium with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Idaho flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

Explore popular destinations other users love

According to popular flight searches on momondo this year