$616+ 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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BRU
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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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 May 15, 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 May 15, 2026.
This Air Canada deal was found by Cheapflights users on 5/12. 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 11/105:00 am
BOI
- BRU
2 stops18h 50m
Air Canada
Thu 11/1210:00 am
BRU
- BOI
2 stops45h 06m
Air Canada
Deal found 5/12![Air Canada logo]()
$723
This United Airlines deal was found by Cheapflights users on 5/12. 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 11/1012:29 pm
BOI
- BRU
2 stops16h 46m
United Airlines
Thu 11/1210:10 am
BRU
- BOI
1 stop20h 56m
United Airlines
Deal found 5/12![United Airlines logo]()
$736
This United Airlines deal was found by Cheapflights users on 5/14. 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 10/12:31 pm
BOI
- BRU
2 stops14h 44m
United Airlines
Sat 10/1011:10 am
BRU
- BOI
2 stops18h 21m
United Airlines
Deal found 5/14![United Airlines logo]()
$972
This Delta deal was found by Cheapflights users on 5/13. 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 10/111:30 pm
BOI
- BRU
1 stop24h 10m
Delta
Sat 10/109:45 am
BRU
- BOI
2 stops32h 34m
Delta
Deal found 5/13![Delta logo]()
$976
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 7/225:30 am
BOI
- BRU
2 stops18h 10m
Delta
Wed 8/58:05 am
BRU
- BOI
2 stops23h 54m
Delta
Deal found 5/14![Delta logo]()
$1,010
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 7/225:30 am
BOI
- BRU
2 stops18h 05m
Delta
Thu 8/610:25 am
BRU
- BOI
2 stops21h 28m
Delta
Deal found 5/14![Delta logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/142:33 pm
BOI
- BRU
2 stops14h 42m
United Airlines
Tue 5/1910:15 am
BRU
- BOI
1 stop20h 35m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,045
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 5/155:00 am
BOI
- BRU
2 stops18h 15m
United Airlines
Wed 5/2010:15 am
BRU
- BOI
1 stop33h 17m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 5/1512:08 pm
BOI
- BRU
1 stop12h 52m
United Airlines
Tue 5/1910:15 am
BRU
- BOI
1 stop20h 35m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,051
This Delta deal was found by Cheapflights users on 5/14. 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 7/237:28 pm
BOI
- BRU
2 stops28h 12m
Delta
Thu 8/69:45 am
BRU
- BOI
2 stops21h 16m
Delta
Deal found 5/14![Delta logo]()
$1,072
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 May 15, 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 May 15, 2026.
This United Airlines deal was found by Cheapflights users on 5/12. 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 11/1012:29 pm
BOI
- BRU
2 stops16h 46m
United Airlines
Thu 11/1210:10 am
BRU
- BOI
1 stop20h 56m
United Airlines
Deal found 5/12![United Airlines logo]()
$736
This Delta deal was found by Cheapflights users on 5/11. 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 10/111:30 pm
BOI
- BRU
1 stop24h 10m
Delta
Sat 10/109:45 am
BRU
- BOI
2 stops22h 19m
Delta
Deal found 5/11![Delta logo]()
$976
This KAYAK deal was found by Cheapflights users on 5/15. 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.
Wed 6/36:35 am
BOI
- BRU
2 stops22h 20m
Multiple Airlines
Mon 6/291:50 pm
BRU
- BOI
2 stops18h 14m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,087
This United Airlines deal was found by Cheapflights users on 5/12. 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 10/12:31 pm
BOI
- BRU
2 stops14h 44m
United Airlines
Sat 10/106:20 am
BRU
- BOI
2 stops19h 38m
United Airlines
Deal found 5/12![United Airlines logo]()
$976
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 7/225:30 am
BOI
- BRU
2 stops18h 10m
Delta
Wed 8/58:05 am
BRU
- BOI
2 stops23h 54m
Delta
Deal found 5/14![Delta logo]()
$1,010
This Delta deal was found by Cheapflights users on 5/14. 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 7/2311:42 pm
BOI
- BRU
1 stop23h 58m
Delta
Thu 8/69:45 am
BRU
- BOI
2 stops22h 14m
Delta
Deal found 5/14![Delta logo]()
$1,072
This Delta deal was found by Cheapflights users on 5/14. 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.
Wed 7/2211:42 pm
BOI
- BRU
1 stop23h 58m
Delta
Thu 8/610:25 am
BRU
- BOI
2 stops21h 28m
Delta
Deal found 5/14![Delta logo]()
$1,076
This Delta deal was found by Cheapflights users on 5/14. 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 7/2311:42 pm
BOI
- BRU
1 stop23h 58m
Delta
Wed 8/58:05 am
BRU
- BOI
2 stops18h 43m
Delta
Deal found 5/14![Delta logo]()
$1,076
Last-minute flights from Boise to BelgiumDiscover last-minute flight deals from Boise to Belgium. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Belgium. Data last updated May 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Fri 5/155:00 am
BOI
- BRU
2 stops18h 15m
United Airlines
Wed 5/2010:15 am
BRU
- BOI
1 stop33h 17m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,049
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 5/1512:08 pm
BOI
- BRU
1 stop12h 52m
United Airlines
Tue 5/1910:15 am
BRU
- BOI
1 stop20h 35m
United Airlines
Deal found 5/11![United Airlines logo]()
$1,051
This Trip.com deal was found by Cheapflights users on 5/12. 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.
Fri 5/151:29 pm
BOI
- BRU
2 stops25h 01m
Multiple Airlines
Tue 5/197:05 am
BRU
- BOI
2 stops23h 33m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,288
This KLM deal was found by Cheapflights users on 5/12. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2111:39 pm
BOI
- BRU
1 stop24h 01m
KLM
Tue 5/269:45 am
BRU
- BOI
1 stop20h 43m
KLM
Deal found 5/12![KLM logo]()
$1,209
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/2112:38 pm
BOI
- BRU
2 stops34h 32m
United Airlines
Tue 5/2611:10 am
BRU
- BOI
2 stops19h 27m
United Airlines
Deal found 5/12![United Airlines logo]()
$1,212
This Icelandair deal was found by Cheapflights users on 5/15. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:51 pm
BOI
- BRU
2 stops32h 04m
Multiple Airlines
Mon 6/291:50 pm
BRU
- BOI
2 stops18h 14m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,105
This KAYAK deal was found by Cheapflights users on 5/15. 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.
Wed 6/36:35 am
BOI
- BRU
2 stops22h 20m
Multiple Airlines
Mon 6/291:50 pm
BRU
- BOI
2 stops18h 14m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$1,087
This Icelandair deal was found by Cheapflights users on 5/12. 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 Icelandair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/118:47 pm
BOI
- BRU
2 stops32h 08m
Multiple Airlines
Wed 6/171:50 pm
BRU
- BOI
2 stops35h 26m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$1,107
This Delta deal was found by Cheapflights users on 5/12. 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 6/1111:45 pm
BOI
- BRU
1 stop23h 55m
Delta
Wed 6/179:45 am
BRU
- BOI
2 stops22h 24m
Delta
Deal found 5/12![Delta logo]()
$1,250
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 May 15, 2026.
Search for one-way flight options from Boise to Belgium. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/269:00 am
BOI
- BRU
3 stops27h 30m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$616
This Expedia deal was found by Cheapflights users on 5/11. 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.
Tue 5/2611:39 pm
BOI
- BRU
1 stop24h 01m
KLM
Deal found 5/11![KLM logo]()
$850
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 May 15, 2026.
Round-trip from | $723 (Air Canada) |
|---|---|
One-way from | $616 (Kiwi.com) |
Popular in | January |
Cheapest in | November |
Average price | $922 |
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 May 15, 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 11/10
12:29 pm-1:15 pm
2 stops16h 46m
Brussels Bruxelles-National
Thu 11/12
10:10 am-11:06 pm
1 stop20h 56m
$736
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/1
11:30 pm-7:40 am
1 stop24h 10m
Brussels Bruxelles-National
Sat 10/10
9:45 am-12:04 am
2 stops22h 19m
$976
Quickest round-trip
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/1
2:31 pm-1:15 pm
2 stops14h 44m
Brussels Bruxelles-National
Sat 10/10
6:20 am-5:58 pm
2 stops19h 38m
$976
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Wed 7/22
5:30 am-7:40 am
2 stops18h 10m
Brussels Bruxelles-National
Wed 8/5
8:05 am-11:59 pm
2 stops23h 54m
$1,010
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 7/23
11:42 pm-7:40 am
1 stop23h 58m
Brussels Bruxelles-National
Thu 8/6
9:45 am-11:59 pm
2 stops22h 14m
$1,072
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Wed 7/22
11:42 pm-7:40 am
1 stop23h 58m
Brussels Bruxelles-National
Thu 8/6
10:25 am-11:53 pm
2 stops21h 28m
$1,076
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Thu 7/23
11:42 pm-7:40 am
1 stop23h 58m
Brussels Bruxelles-National
Wed 8/5
8:05 am-6:48 pm
2 stops18h 43m
$1,076
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Wed 6/3
6:35 am-12:55 pm
2 stops22h 20m
Brussels Bruxelles-National
Mon 6/29
1:50 pm-12:04 am
2 stops18h 14m
$1,087
Cheapest one-way
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 5/26
9:00 am-8:30 pm
3 stops27h 30m
$616
Quickest one-way
BoiseBrussels
BOI - BRU
BOIBRU
Boise Air Term. Gowen Fld
Tue 5/26
11:39 pm-7:40 am
1 stop24h 01m
$850
Sorted 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 May 15, 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.
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - EWR
Boarding
7.7
Crew
8.1
Comfort
7.3
Overall
7.4
Food
6.6
Entertainment
7.1
Reviews
1 / 20
4.0
OkayDynasty,May 2026
LAX - 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
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Complete your trip
Complete your trip to Belgium by adding a car rental and/or hotel reservation to your travel itinerary.
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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 May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 May 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$637 | Average$886 | FlexibilityNo cancel fee | On-time69% |