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$397+ Cheap flights from Boise (BOI) 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 16 — Jul 231
Wed 7/16
Wed 7/23
1 adult, Economy
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Cheap flight deals from Boise to Belgium

Keep the following information in mind while searching for Boise to Belgium flight deals. Data was last updated July 11, 2025.

Round-trip from

$636
(lastminute.com)

One-way from

$397
(Kiwi.com)

Popular in

November

Cheapest in

April

Average price

$1,814
From Boise Air Term. Gowen Fld to Belgium
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One-way flight from Boise Air Term. Gowen Fld to Belgium
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Highest demand for flights based on searches. 17% potential increase in price ($298 potential increase over avg. RT price).
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Cheapest flight prices on average. 5% potential price decrease ($76 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 Boise to Belgium

Cheapest flights from Boise to Belgium
Explore the most affordable flight options available from Boise to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on July 11, 2025.

This lastminute.com deal was found by Cheapflights users on 7/9. 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 8/181:30 pmBOI - BRU
1 stop35h 10mVirgin Atlantic
Sun 8/2410:45 amBRU - BOI
1 stop19h 44mVirgin Atlantic
Deal found 7/9$636
This Gotogate deal was found by Cheapflights users on 7/9. 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 stops43h 14mAir Canada
Deal found 7/9$638
This Delta deal was found by Cheapflights users on 7/9. 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 8/181:30 pmBOI - BRU
1 stop35h 10mDelta
Sun 8/2410:45 amBRU - BOI
2 stops18h 57mDelta
Deal found 7/9$646
This United Airlines deal was found by Cheapflights users on 7/9. 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 12/48:20 amBOI - BRU
1 stop16h 35mUnited Airlines
Mon 12/810:00 amBRU - BOI
2 stops44h 51mUnited Airlines
Deal found 7/9$682
This Scandinavian Airlines deal was found by Cheapflights users on 7/9. 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 8/1811:45 amBOI - BRU
3 stops22h 45mScandinavian Airlines
Sun 8/2410:20 amBRU - BOI
2 stops20h 37mScandinavian Airlines
Deal found 7/9$1,097
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:30 amBOI - BRU
2 stops20h 30mLufthansa
Mon 8/187:30 pmBRU - BOI
2 stops35h 11mLufthansa
Deal found 7/9$3,162
This Booking.com deal was found by Cheapflights users on 7/9. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/78:30 amBOI - BRU
2 stops15h 30mMultiple Airlines
Mon 8/1810:15 amBRU - BOI
1 stop20h 37mMultiple Airlines
Deal found 7/9$3,656

Cheapflights Fare Finder

Customize your flight search to find flights from Boise 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 11, 2025.
Use the filters below to find and compare flights from Boise to Belgium that are best for you.

Fly from

Boise

Fly to

Belgium

Route

Depart

Return

Price

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

1:30 pm-8:40 am

1 stop35h 10m

Brussels Bruxelles-National

Sun 8/24

10:45 am-10:29 pm

1 stop19h 44m

$636

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-9:14 pm

2 stops43h 14m

$638

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

1:30 pm-8:40 am

1 stop35h 10m

Brussels Bruxelles-National

Sun 8/24

10:45 am-9:42 pm

2 stops18h 57m

$646

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 12/4

8:20 am-8:55 am

1 stop16h 35m

Brussels Bruxelles-National

Mon 12/8

10:00 am-10:51 pm

2 stops44h 51m

$682

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Mon 8/18

11:45 am-6:30 pm

3 stops22h 45m

Brussels Bruxelles-National

Sun 8/24

10:20 am-10:57 pm

2 stops20h 37m

$1,097

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 8/7

8:30 am-1:00 pm

2 stops20h 30m

Brussels Bruxelles-National

Mon 8/18

7:30 pm-10:41 pm

2 stops35h 11m

$3,162

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Thu 8/7

8:30 am-8:00 am

2 stops15h 30m

Brussels Bruxelles-National

Mon 8/18

10:15 am-10:52 pm

1 stop20h 37m

$3,656

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

6:11 pm-12:50 pm

3 stops34h 39m

$397

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

11:40 pm-8:40 am

2 stops25h 00m

$468

BoiseBrussels

BOI - BRU

BOIBRU

Boise Air Term. Gowen Fld

Sun 8/3

8:30 am-8:50 am

1 stop16h 20m

$503

Flights are sorted by cheapest round-trip flights first.

Deals found on 7/10

Showing 1-10 of 11 results
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Best time to book a flight from Boise to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium from Boise 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 Boise 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 11, 2025.
Peruse reviews from past customers who have flown with Delta, United Airlines, and Virgin Atlantic from Boise to Belgium to help guide your decision. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
7,951 reviews
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
8,846 reviews
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
653 reviews
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
1,418 reviews
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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
9,695 reviews
Delta
8.0
Very good
7,951 reviews

Comfort

7.9

Food

7.3

Crew

8.5

Boarding

8.2

Overall

8.0

Entertainment

7.9

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 Boise to Belgium. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Boise to Belgium?

    Located just 3.3 mi from the city center, Boise Air Term. Gowen Fld (BOI) is the airport most travelers will use when flying to Belgium from Boise.

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

    To fly one-way, consider booking your trip with Delta, which is currently one of the cheapest options available, starting at $468. Lufthansa flights start at $503 while deals on United Airlines start at $506 one-way.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from Boise 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 Boise to Belgium?

    Currently, November is the cheapest month in which you can book a flight from Boise to Belgium (average of $614). Flying from Boise to Belgium in June is currently the most expensive (average of $1,082). 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 Boise to Belgium

Discover the top airline that operate flights from Boise 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 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$903Average$1,844FlexibilityNo cancel feeOn-time69%

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