$329+ 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 11/10. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BRU
Aug 1 — Aug 81
Round-trip
1 adult, Economy
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Find cheap flights from Boise to Belgium with Cheapflights
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Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Boise to Belgium
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Last-minute
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Cheapest flights from Boise to BelgiumExplore 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 2, 2026.
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 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 11/1710:40 am
BOI
- BRU
2 stops18h 35m
United Airlines
Mon 11/304:55 pm
BRU
- BOI
2 stops36h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$808
This Air France deal was found by Cheapflights users on 6/27. 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 Air France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/171:43 pm
BOI
- BRU
1 stop13h 12m
Multiple Airlines
Mon 11/3012:55 pm
BRU
- BOI
1 stop17h 46m
Multiple Airlines
Deal found 6/27![Multiple Airlines logo]()
$854
This Delta deal was found by Cheapflights users on 6/27. 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.
Tue 11/171:43 pm
BOI
- BRU
1 stop13h 12m
Delta
Mon 11/3012:55 pm
BRU
- BOI
2 stops31h 11m
Delta
Deal found 6/27![Delta logo]()
$858
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/3012:34 pm
BOI
- BRU
2 stops16h 41m
United Airlines
Thu 8/610:15 am
BRU
- BOI
2 stops43h 14m
United Airlines
Deal found 6/30![United Airlines logo]()
$959
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:08 am
BOI
- BRU
1 stop16h 52m
Multiple Airlines
Sat 10/1011:10 am
BRU
- BOI
2 stops18h 29m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$968
This United Airlines deal was found by Cheapflights users on 6/30. 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 10/15:30 pm
BOI
- BRU
2 stops18h 30m
United Airlines
Sat 10/1011:10 am
BRU
- BOI
2 stops18h 25m
United Airlines
Deal found 6/30![United Airlines logo]()
$970
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:26 pm
BOI
- BRU
1 stop12h 34m
Lufthansa
Sat 10/1010:15 am
BRU
- BOI
1 stop20h 43m
Lufthansa
Deal found 6/29![Lufthansa logo]()
$987
This Air Canada deal was found by Cheapflights users on 7/1. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/15:30 pm
BOI
- BRU
3 stops30h 20m
Air Canada
Sat 10/109:10 am
BRU
- BOI
3 stops20h 25m
Air Canada
Deal found 7/1![Air Canada logo]()
$1,016
Best flights from Boise to BelgiumDiscover carefully curated flight deals from Boise to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
Discover carefully curated flight deals from Boise to Belgium that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated July 2, 2026.
This United Airlines deal was found by Cheapflights users on 6/27. 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.
Tue 11/1710:40 am
BOI
- BRU
2 stops18h 35m
United Airlines
Mon 11/304:55 pm
BRU
- BOI
2 stops36h 20m
United Airlines
Deal found 6/27![United Airlines logo]()
$808
This Delta deal was found by Cheapflights users on 6/27. 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.
Tue 11/171:43 pm
BOI
- BRU
1 stop13h 12m
Delta
Mon 11/3012:55 pm
BRU
- BOI
2 stops31h 11m
Delta
Deal found 6/27![Delta logo]()
$858
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/18:08 am
BOI
- BRU
1 stop16h 52m
Multiple Airlines
Sat 10/1011:10 am
BRU
- BOI
2 stops18h 29m
Multiple Airlines
Deal found 6/29![Multiple Airlines logo]()
$968
This KAYAK deal was found by Cheapflights users on 6/29. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/16:25 am
BOI
- BRU
2 stops17h 20m
Brussels Airlines
Sat 10/1012:00 pm
BRU
- BOI
2 stops17h 35m
Brussels Airlines
Deal found 6/29![Brussels Airlines logo]()
$968
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/3012:34 pm
BOI
- BRU
2 stops16h 41m
United Airlines
Thu 8/610:15 am
BRU
- BOI
2 stops43h 14m
United Airlines
Deal found 6/30![United Airlines logo]()
$959
This United Airlines deal was found by Cheapflights users on 7/1. 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 10/15:30 pm
BOI
- BRU
2 stops18h 30m
United Airlines
Sat 10/1011:10 am
BRU
- BOI
2 stops18h 25m
United Airlines
Deal found 7/1![United Airlines logo]()
$970
Last-minute flights from Boise to BelgiumDiscover last-minute flight deals from Boise to Belgium. Data last updated July 2, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Belgium. Data last updated July 2, 2026 and is based on user searches.
This BusinessClass deal was found by Cheapflights users on 7/1. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/1412:15 pm
BOI
- BRU
2 stops19h 00m
British Airways
Tue 8/410:55 am
BRU
- BOI
2 stops20h 53m
British Airways
Deal found 7/1![British Airways logo]()
$8,890
This United Airlines deal was found by Cheapflights users on 6/30. 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 7/3012:34 pm
BOI
- BRU
2 stops16h 41m
United Airlines
Thu 8/610:15 am
BRU
- BOI
2 stops43h 14m
United Airlines
Deal found 6/30![United Airlines logo]()
$959
This Delta deal was found by Cheapflights users on 6/30. 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.
Thu 7/3011:10 pm
BOI
- BRU
1 stop24h 30m
Delta
Thu 8/69:45 am
BRU
- BOI
1 stop20h 12m
Delta
Deal found 6/30![Delta logo]()
$1,046
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/306:30 am
BOI
- BRU
2 stops16h 40m
Multiple Airlines
Thu 8/69:30 am
BRU
- BOI
3 stops19h 59m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,364
This Air Canada deal was found by Cheapflights users on 6/30. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/308:25 am
BOI
- BRU
3 stops20h 50m
Air Canada
Thu 8/69:30 am
BRU
- BOI
3 stops19h 59m
Air Canada
Deal found 6/30![Air Canada logo]()
$2,558
This Expedia deal was found by Cheapflights users on 6/30. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/1010:52 am
BOI
- BRU
2 stops22h 38m
Multiple Airlines
Fri 8/286:20 am
BRU
- BOI
2 stops24h 07m
Multiple Airlines
Deal found 6/30![Multiple Airlines logo]()
$1,160
One-way flights from Boise to BelgiumSearch for one-way flight options from Boise to Belgium. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
Search for one-way flight options from Boise to Belgium. Find affordable one-way fares based on user searches. Data last updated July 2, 2026.
This TravelUp deal was found by Cheapflights users on 7/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:23 am
BOI
- BRU
2 stops20h 52m
Multiple Airlines
Deal found 7/1![Multiple Airlines logo]()
$329
This TravelUp deal was found by Cheapflights users on 7/1. 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 TravelUp is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/1012:32 pm
BOI
- BRU
1 stop12h 23m
Lufthansa
Deal found 7/1![Lufthansa logo]()
$333
This Air Canada deal was found by Cheapflights users on 6/27. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/178:23 am
BOI
- BRU
3 stops20h 52m
Air Canada
Deal found 6/27![Air Canada logo]()
$1,108
Find 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 2, 2026.
Round-trip from | $808 (United Airlines) |
|---|---|
One-way from | $329 (TravelUp) |
Popular in | January |
Cheapest in | November |
Average price | $1,239 |
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 2, 2026.
Use the filters below to find and compare flights from Boise to Belgium that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/17
10:40 am-1:15 pm
2 stops18h 35m
Brussels Bruxelles-National
Mon 11/30
4:55 pm-9:15 pm
2 stops36h 20m
$808
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/17
1:43 pm-10:55 am
1 stop13h 12m
Brussels Bruxelles-National
Mon 11/30
12:55 pm-12:06 pm
2 stops31h 11m
$858
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 7/30
12:34 pm-1:15 pm
2 stops16h 41m
Brussels Bruxelles-National
Thu 8/6
10:15 am-9:29 pm
2 stops43h 14m
$959
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/1
8:08 am-9:00 am
1 stop16h 52m
Brussels Bruxelles-National
Sat 10/10
11:10 am-9:39 pm
2 stops18h 29m
$968
Quickest round-trip
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/1
6:25 am-7:45 am
2 stops17h 20m
Brussels Bruxelles-National
Sat 10/10
12:00 pm-9:35 pm
2 stops17h 35m
$968
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/1
5:30 pm-8:00 pm
2 stops18h 30m
Brussels Bruxelles-National
Sat 10/10
11:10 am-9:35 pm
2 stops18h 25m
$970
Cheapest one-way
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/17
10:40 am-1:15 pm
2 stops18h 35m
$329
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/10
8:23 am-1:15 pm
2 stops20h 52m
$329
Quickest one-way
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/10
12:32 pm-8:55 am
1 stop12h 23m
$333
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 11/17
8:23 am-8:55 am
1 stop16h 32m
$333
Showing 1-10 of 11 resultsSorted by cheapest first
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.
BOI-BRU
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
BOI-BE0
BOI-BRU
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 2, 2026.
Peruse reviews from past customers who have flown with United Airlines 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.
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
Crew
8.1
Entertainment
7.1
Food
6.6
Overall
7.4
Boarding
7.7
Comfort
7.3
Reviews
1 / 20
6.0
GoodROHIT,Jun 2026
IND - EWR
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.
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Alternative routes for Boise to Belgium
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Boise to Belgium by cabin class
Find flights from Boise to Belgium, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Boise and Belgium flights
Browse other Boise and Belgium flight options. Last updated on July 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Boise to Belgium flights
Consider these flights traveling from Boise to Belgium.
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 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$638 | Average$886 | FlexibilityNo cancel fee | On-time69% |