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Belgium

$525+ Cheap flights from Idaho to Belgium

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/3. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BRU
Jul 30 — Aug 61
Wed 7/30
Wed 8/6
1 adult, Economy
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Cheap flight deals from Idaho to Belgium

Keep the following information in mind while searching for Idaho to Belgium flight deals. Data was last updated July 25, 2025.

Round-trip from

$631
(Trip.com)

One-way from

$525
(Air Canada)

Popular in

November

Cheapest in

September

Average price

$1,844
From Idaho to Belgium
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One-way flight from Idaho to Belgium
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Highest demand for flights based on searches. 19% potential increase in price ($330 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($80 potential savings vs. average RT price).
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Average for round-trip flights in July 2025
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Find flight deals from Idaho to Belgium

Cheapest flights from Idaho to Belgium
Explore the most affordable flight options available from Idaho to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 25, 2025.

This Trip.com deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/411:22 amBOI - BRU
2 stops17h 28mMultiple Airlines
Tue 9/91:50 pmBRU - BOI
2 stops17h 00mMultiple Airlines
Deal found 7/24$631
This lastminute.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/184:20 pmBOI - BRU
2 stops32h 20mVirgin Atlantic
Sun 8/2410:45 amBRU - BOI
1 stop19h 44mVirgin Atlantic
Deal found 7/23$651
This Gotogate deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/185:42 pmBOI - BRU
2 stops54h 18mAir Canada
Sun 8/2410:00 amBRU - BOI
2 stops44h 21mAir Canada
Deal found 7/23$661
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/412:16 pmBOI - BRU
1 stop12h 39mUnited Airlines
Mon 12/84:55 pmBRU - BOI
2 stops34h 48mUnited Airlines
Deal found 7/21$681
This Flighttix deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/412:27 pmBOI - BRU
1 stop12h 33mLufthansa
Tue 9/910:15 amBRU - BOI
1 stop20h 26mLufthansa
Deal found 7/24$737
This Scandinavian Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/182:00 pmBOI - BRU
3 stops20h 15mScandinavian Airlines
Sun 8/2410:20 amBRU - BOI
2 stops20h 37mScandinavian Airlines
Deal found 7/23$1,059
This AranGrant deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure AranGrant is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/238:46 pmBOI - BRU
2 stops32h 04mIcelandair
Wed 9/31:50 pmBRU - BOI
2 stops17h 00mIcelandair
Deal found 7/23$3,065
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/187:45 pmBOI - BRU
2 stops28h 55mDelta
Fri 8/2910:25 amBRU - BOI
2 stops21h 31mDelta
Deal found 7/22$3,358

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
Use the filters below to find and compare flights from Idaho to Belgium that are best for you.

Fly from

Idaho

Fly to

Belgium

Route

Depart

Return

Price

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 9/4

11:22 am-12:50 pm

2 stops17h 28m

Brussels Bruxelles-National

Tue 9/9

1:50 pm-10:50 pm

2 stops17h 00m

$631

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

4:20 pm-8:40 am

2 stops32h 20m

Brussels Bruxelles-National

Sun 8/24

10:45 am-10:29 pm

1 stop19h 44m

$651

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

5:42 pm-8:00 am

2 stops54h 18m

Brussels Bruxelles-National

Sun 8/24

10:00 am-10:21 pm

2 stops44h 21m

$661

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-7:43 pm

2 stops34h 48m

$681

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 9/4

12:27 pm-9:00 am

1 stop12h 33m

Brussels Bruxelles-National

Tue 9/9

10:15 am-10:41 pm

1 stop20h 26m

$737

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

2:00 pm-6:15 pm

3 stops20h 15m

Brussels Bruxelles-National

Sun 8/24

10:20 am-10:57 pm

2 stops20h 37m

$1,059

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sat 8/23

8:46 pm-12:50 pm

2 stops32h 04m

Brussels Bruxelles-National

Wed 9/3

1:50 pm-10:50 pm

2 stops17h 00m

$3,065

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

7:45 pm-8:40 am

2 stops28h 55m

Brussels Bruxelles-National

Fri 8/29

10:25 am-11:56 pm

2 stops21h 31m

$3,358

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

7:00 am-7:50 am

2 stops40h 50m

$525

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

5:00 am-7:00 am

2 stops18h 00m

$528

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/22

Showing 1-10 of 11 results
1
2

Best time to book a flight from Idaho to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Idaho with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Idaho to Belgium
No data available for this route at this time. Please check back soon.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated July 25, 2025.
See what other customers who have flown with Delta, United Airlines, and Virgin Atlantic from Idaho to Belgium have to say. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Delta
8.0
Very good
7,967 reviews
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
United Airlines
7.4
Good
8,880 reviews
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Virgin Atlantic
7.4
Good
655 reviews
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Scandinavian Airlines
7.3
Good
1,442 reviews
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!
Air Canada
7.1
Good
9,787 reviews
Delta
8.0
Very good
7,967 reviews

Crew

8.5

Boarding

8.2

Comfort

7.9

Food

7.3

Entertainment

7.9

Overall

8.0

Reviews

1 / 20
10.0
Excellent

Kim,May 2025

PIH - SLC

This trip was fine even with delay I had plenty of time to get connection flight!

Related info for your journey

Find useful and relevant information for your journey from Idaho to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Idaho to Belgium one-way?

    For one-way options, check prices for Air Canada. According to our data, you can fly for as low as $525. Users have also found prices from $528 and $811 on United Airlines and Lufthansa, respectively.

  • Can I find deals for flights from Idaho to Belgium that include hotel bookings?

    Yes. In addition to deals on Idaho to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Idaho to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Idaho to Belgium.

  • Can I find deals for business class flights from Idaho to Belgium?

    Yes. Cheapflights offers flight deals from Idaho to Belgium by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Idaho to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Idaho to Belgium (average of $614). Flying from Idaho to Belgium in June is currently the most expensive (average of $1,081). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Top airline flying from Idaho to Belgium

Discover the top airline that operate flights from Idaho to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated July 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$903Average$1,844FlexibilityNo cancel feeOn-time69%

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