$381+ Cheap flights from Boise (BOI) to Belgium
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/1. Fares are subject to change and may not be available on all flights or dates of travel.
BOI — BRU
Oct 17 — Oct 241
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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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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/292:51 pm -
2 stops33h 59m
Thu 11/510:10 am -
1 stop20h 41m
Deal found 9/14![United Airlines logo]()
$661
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:25 am -
3 stops18h 35m
Mon 10/2611:55 am -
2 stops28h 57m
Deal found 9/15![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:26 pm -
1 stop12h 34m
Mon 10/2610:10 am -
1 stop32h 21m
Deal found 9/15![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:44 pm -
2 stops14h 31m
Mon 10/261:45 pm -
2 stops40h 48m
Deal found 9/15![United Airlines logo]()
$791
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:30 am -
2 stops18h 45m
Mon 10/2610:00 am -
2 stops30h 52m
Deal found 9/15![United Airlines logo]()
$819
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
3 stops30h 20m
Mon 10/2610:00 am -
2 stops30h 52m
Deal found 9/15![Multiple Airlines logo]()
$934
This Air Canada deal was found by Cheapflights users on 9/16. 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 12/84:24 pm -
2 stops31h 26m
Fri 12/1110:00 am -
2 stops20h 59m
Deal found 9/16![Air Canada logo]()
$1,215
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 September 17, 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 September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/17. 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.
Sat 2/206:55 pm -
2 stops28h 20m
Sun 2/2810:10 am -
1 stop21h 06m
Deal found 9/17![United Airlines logo]()
$653
This Delta deal was found by Cheapflights users on 9/15. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/197:13 pm -
2 stops28h 27m
Mon 10/2612:55 pm -
2 stops29h 32m
Deal found 9/15![Delta logo]()
$764
This Air Canada deal was found by Cheapflights users on 9/16. 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 12/84:24 pm -
2 stops31h 26m
Fri 12/1110:00 am -
2 stops20h 59m
Deal found 9/16![Air Canada logo]()
$1,215
This United Airlines deal was found by Cheapflights users on 9/17. 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 2/1912:29 pm -
1 stop12h 26m
Sun 2/2810:10 am -
1 stop21h 06m
Deal found 9/17![United Airlines logo]()
$698
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:25 am -
3 stops18h 35m
Mon 10/2611:55 am -
2 stops28h 57m
Deal found 9/15![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/215:00 am -
2 stops20h 00m
Mon 10/2610:10 am -
2 stops18h 22m
Deal found 9/15![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:44 pm -
2 stops14h 31m
Mon 10/261:45 pm -
2 stops40h 48m
Deal found 9/15![United Airlines logo]()
$791
Last-minute flights from Boise to BelgiumDiscover last-minute flight deals from Boise to Belgium. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Boise to Belgium. Data last updated September 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1912:26 pm -
1 stop12h 34m
Mon 10/2610:10 am -
1 stop32h 21m
Deal found 9/15![United Airlines logo]()
$765
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/206:25 am -
2 stops18h 35m
Mon 10/2610:10 am -
2 stops18h 22m
Deal found 9/15![United Airlines logo]()
$764
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/222:44 pm -
2 stops14h 31m
Mon 10/261:45 pm -
2 stops40h 48m
Deal found 9/15![United Airlines logo]()
$791
This Air Canada deal was found by Cheapflights users on 9/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:30 pm -
3 stops30h 20m
Mon 10/2610:00 am -
2 stops30h 52m
Deal found 9/15![Multiple Airlines logo]()
$934
This United Airlines deal was found by Cheapflights users on 9/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/2310:30 am -
2 stops18h 45m
Mon 10/2610:00 am -
2 stops30h 52m
Deal found 9/15![United Airlines logo]()
$819
This KAYAK deal was found by Cheapflights users on 9/15. 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.
Sat 10/244:00 pm -
2 stops20h 50m
Mon 10/263:10 pm -
2 stops38h 54m
Deal found 9/15![Scandinavian Airlines logo]()
$1,258
This United Airlines deal was found by Cheapflights users on 9/14. 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 10/292:51 pm -
2 stops33h 59m
Thu 11/510:10 am -
1 stop20h 41m
Deal found 9/14![United Airlines logo]()
$661
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 September 17, 2026.
Search for one-way flight options from Boise to Belgium. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This United Airlines deal was found by Cheapflights users on 9/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/16:20 am -
2 stops22h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![United Airlines logo]()
$381
This Trip.com deal was found by Cheapflights users on 9/13. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/112:31 pm -
1 stop12h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Lufthansa logo]()
$519
This Kiwi.com deal was found by Cheapflights users on 9/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/14:56 pm -
3 stops32h 44m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Multiple Airlines logo]()
$584
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 September 17, 2026.
Round-trip from | $653 (United Airlines) |
|---|---|
One-way from | $381 (United Airlines) |
Popular in | January |
Cheapest in | October |
Average price | $875 |
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 7,457,451 searches. Data last updated September 17, 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 Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Fri 1/1
6:20 am-1:15 pm
2 stops22h 55m
Brussels Bruxelles-National
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$381
Quickest round-trip
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Fri 1/1
12:31 pm-8:55 am
1 stop12h 24m
Brussels Bruxelles-National
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$519
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Fri 1/1
4:56 pm-9:40 am
3 stops32h 44m
Brussels Bruxelles-National
Wed 12/31
12:00 am-4:00 pm
Nonstop0h 00m
$584
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
Fri 2/19
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
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Mon 10/19
7:13 pm-7:40 am
2 stops28h 27m
Brussels Bruxelles-National
Mon 10/26
12:55 pm-11:27 am
2 stops29h 32m
$764
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Tue 10/20
6:25 am-9:00 am
3 stops18h 35m
Brussels Bruxelles-National
Mon 10/26
11:55 am-9:52 am
2 stops28h 57m
$764
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Wed 10/21
5:00 am-9:00 am
2 stops20h 00m
Brussels Bruxelles-National
Mon 10/26
10:10 am-9:32 pm
2 stops18h 22m
$764
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Thu 10/22
2:44 pm-1:15 pm
2 stops14h 31m
Brussels Bruxelles-National
Mon 10/26
1:45 pm-11:33 pm
2 stops40h 48m
$791
BoiseBrussels
BOI Boise Air Term. Gowen Fld - BRU Brussels Bruxelles-National
BOIBRU
Boise Air Term. Gowen Fld
Tue 12/8
4:24 pm-7:50 am
2 stops31h 26m
Brussels Bruxelles-National
Fri 12/11
10:00 am-10:59 pm
2 stops20h 59m
$1,215
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 September 17, 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
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
Boarding
7.7
Comfort
7.3
Food
6.7
Entertainment
7.1
Crew
8.1
Overall
7.4
Reviews
1 / 20
8.0
ExcellentAsha,Sep 2026
LGA - IAH
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 September 17, 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 7,457,451 searches. Data last updated September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$638 | Average$875 | FlexibilityNo cancel fee | On-time69% |