$343+ Cheap flights from Portland (PDX) to Brussels
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 6/4. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
Apr 18 — Apr 251
Round-trip
1 adult, Economy
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Cheapest flights from Portland to BrusselsExplore the most affordable flight options available from Portland to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
Explore the most affordable flight options available from Portland to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on March 19, 2026.
This Gotogate deal was found by Cheapflights users on 3/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:30 pm
PDX
- BRU
1 stop12h 25m
Icelandair
Fri 5/11:50 pm
BRU
- PDX
1 stop13h 10m
Icelandair
Deal found 3/16![Icelandair logo]()
$617
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/123:30 pm
PDX
- BRU
1 stop12h 25m
Icelandair
Wed 5/271:50 pm
BRU
- PDX
1 stop13h 05m
Icelandair
Deal found 3/15![Icelandair logo]()
$663
This Air Canada deal was found by Cheapflights users on 3/14. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/67:10 pm
PDX
- BRU
2 stops27h 40m
Air Canada
Thu 12/1010:00 am
BRU
- PDX
2 stops32h 25m
Air Canada
Deal found 3/14![Air Canada logo]()
$664
This United Airlines deal was found by Cheapflights users on 3/15. 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.
Sun 12/67:11 am
PDX
- BRU
2 stops21h 04m
United Airlines
Thu 12/1010:10 am
BRU
- PDX
1 stop16h 55m
United Airlines
Deal found 3/15![United Airlines logo]()
$669
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm
PDX
- BRU
2 stops40h 35m
Scandinavian Airlines
Thu 9/39:10 pm
BRU
- PDX
2 stops33h 25m
Scandinavian Airlines
Deal found 3/16![Scandinavian Airlines logo]()
$673
This Scandinavian Airlines deal was found by Cheapflights users on 3/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/610:00 am
PDX
- BRU
2 stops38h 40m
Scandinavian Airlines
Thu 12/1010:20 am
BRU
- PDX
2 stops21h 06m
Scandinavian Airlines
Deal found 3/17![Scandinavian Airlines logo]()
$689
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/181:00 pm
PDX
- BRU
2 stops40h 35m
Scandinavian Airlines
Tue 9/810:20 am
BRU
- PDX
2 stops21h 02m
Scandinavian Airlines
Deal found 3/16![Scandinavian Airlines logo]()
$690
This Flighttix deal was found by Cheapflights users on 3/18. 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 4/233:30 pm
PDX
- BRU
1 stop12h 25m
Icelandair
Wed 5/61:50 pm
BRU
- PDX
1 stop13h 10m
Icelandair
Deal found 3/18![Icelandair logo]()
$698
This KAYAK deal was found by Cheapflights users on 3/15. 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.
Sun 5/37:00 am
PDX
- BRU
2 stops26h 30m
Scandinavian Airlines
Mon 5/119:10 pm
BRU
- PDX
2 stops32h 50m
Scandinavian Airlines
Deal found 3/15![Scandinavian Airlines logo]()
$703
This KAYAK deal was found by Cheapflights users on 3/16. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/187:30 pm
PDX
- BRU
1 stop34h 35m
British Airways
Tue 9/810:55 am
BRU
- PDX
1 stop15h 45m
British Airways
Deal found 3/16![British Airways logo]()
$704
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:30 pm
PDX
- CRL
2 stops23h 15m
Multiple Airlines
Sun 6/78:35 am
CRL
- PDX
2 stops18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,515
This Mytrip deal was found by Cheapflights users on 3/14. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/12:30 pm
PDX
- CRL
2 stops16h 15m
Multiple Airlines
Fri 7/1710:45 am
CRL
- PDX
3 stops31h 46m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$1,734
Best flights from Portland to BrusselsDiscover carefully curated flight deals from Portland to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
Discover carefully curated flight deals from Portland to Brussels that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated March 19, 2026.
This United Airlines deal was found by Cheapflights users on 3/15. 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 5/1110:45 am
PDX
- BRU
1 stop13h 15m
United Airlines
Sat 5/2310:15 am
BRU
- PDX
1 stop14h 41m
United Airlines
Deal found 3/15![United Airlines logo]()
$809
This oojo deal was found by Cheapflights users on 3/19. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:30 pm
PDX
- BRU
1 stop29h 25m
British Airways
Thu 4/2310:50 am
BRU
- PDX
1 stop15h 50m
British Airways
Deal found 3/19![British Airways logo]()
$829
This Finnair deal was found by Cheapflights users on 3/17. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:22 am
PDX
- BRU
2 stops26h 58m
Multiple Airlines
Sun 5/178:40 pm
BRU
- PDX
2 stops33h 58m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$837
This KLM deal was found by Cheapflights users on 3/17. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/21:05 pm
PDX
- BRU
1 stop33h 30m
KLM
Sat 5/98:05 am
BRU
- PDX
1 stop12h 05m
KLM
Deal found 3/17![KLM logo]()
$934
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/212:46 pm
PDX
- BRU
2 stops15h 29m
United Airlines
Sat 5/910:15 am
BRU
- PDX
1 stop17h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$829
This British Airways deal was found by Cheapflights users on 3/17. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/27:30 pm
PDX
- BRU
1 stop15h 25m
Multiple Airlines
Sat 5/910:40 am
BRU
- PDX
2 stops22h 16m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$894
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:15 am
PDX
- BRU
2 stops21h 00m
United Airlines
Sun 5/1010:15 am
BRU
- PDX
1 stop17h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:15 am
PDX
- BRU
2 stops21h 00m
United Airlines
Mon 5/1110:15 am
BRU
- PDX
1 stop17h 30m
United Airlines
Deal found 3/16![United Airlines logo]()
$829
This United Airlines deal was found by Cheapflights users on 3/14. 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.
Sat 5/2311:30 pm
PDX
- BRU
1 stop22h 45m
United Airlines
Sun 5/3110:45 am
BRU
- PDX
1 stop18h 34m
United Airlines
Deal found 3/14![United Airlines logo]()
$1,022
This Mytrip deal was found by Cheapflights users on 3/18. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:30 pm
PDX
- CRL
2 stops23h 15m
Multiple Airlines
Sun 6/78:35 am
CRL
- PDX
2 stops18h 20m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$1,515
Last-minute flights from Portland to BrusselsDiscover last-minute flight deals from Portland to Brussels. Data last updated March 19, 2026 and is based on user searches.
Discover last-minute flight deals from Portland to Brussels. Data last updated March 19, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/18. 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.
Wed 4/157:30 pm
PDX
- BRU
1 stop15h 55m
British Airways
Wed 4/2211:00 am
BRU
- PDX
1 stop15h 40m
British Airways
Deal found 3/18![British Airways logo]()
$771
This Iberia deal was found by Cheapflights users on 3/18. 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 Iberia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/157:30 pm
PDX
- BRU
1 stop15h 55m
Multiple Airlines
Wed 4/227:05 am
BRU
- PDX
2 stops23h 33m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$791
This Gotogate deal was found by Cheapflights users on 3/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/163:30 pm
PDX
- BRU
1 stop12h 25m
Icelandair
Fri 5/11:50 pm
BRU
- PDX
1 stop13h 10m
Icelandair
Deal found 3/16![Icelandair logo]()
$617
This Gotogate deal was found by Cheapflights users on 3/16. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:05 pm
PDX
- BRU
2 stops52h 50m
Air Canada
Fri 5/19:55 am
BRU
- PDX
2 stops56h 35m
Air Canada
Deal found 3/16![Air Canada logo]()
$729
This Flighttix deal was found by Cheapflights users on 3/16. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/167:05 pm
PDX
- BRU
2 stops27h 05m
Multiple Airlines
Fri 5/112:00 pm
BRU
- PDX
1 stop17h 42m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$742
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:05 am
PDX
- BRU
1 stop14h 20m
United Airlines
Fri 5/112:00 pm
BRU
- PDX
1 stop17h 42m
United Airlines
Deal found 3/16![United Airlines logo]()
$816
This Flighttix deal was found by Cheapflights users on 3/18. 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 4/233:30 pm
PDX
- BRU
1 stop12h 25m
Icelandair
Wed 5/61:50 pm
BRU
- PDX
1 stop13h 10m
Icelandair
Deal found 3/18![Icelandair logo]()
$698
This AirNGo deal was found by Cheapflights users on 3/18. 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 AirNGo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:22 am
PDX
- BRU
2 stops26h 58m
Finnair
Wed 5/66:30 am
BRU
- PDX
2 stops25h 26m
Finnair
Deal found 3/18![Finnair logo]()
$809
This Booking.com deal was found by Cheapflights users on 3/16. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/303:15 pm
PDX
- BRU
2 stops30h 55m
Air Canada
Thu 5/79:55 am
BRU
- PDX
2 stops37h 50m
Air Canada
Deal found 3/16![Air Canada logo]()
$774
This United Airlines deal was found by Cheapflights users on 3/16. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/3010:45 am
PDX
- BRU
1 stop13h 15m
United Airlines
Thu 5/77:00 am
BRU
- PDX
2 stops16h 45m
United Airlines
Deal found 3/16![United Airlines logo]()
$779
One-way flights from Portland to BrusselsSearch for one-way flight options from Portland to Brussels. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
Search for one-way flight options from Portland to Brussels. Find affordable one-way fares based on user searches. Data last updated March 19, 2026.
This Trip.com deal was found by Cheapflights users on 3/18. 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 6/43:30 pm
PDX
- BRU
2 stops19h 35m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$343
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Thu 6/43:30 pm
PDX
- CRL
3 stops22h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$355
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:52 pm
PDX
- BRU
3 stops37h 08m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$400
This Kiwi.com deal was found by Cheapflights users on 3/16. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:52 pm
PDX
- CRL
3 stops58h 23m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$407
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/95:00 am
PDX
- BRU
3 stops27h 25m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$461
This Kiwi.com deal was found by Cheapflights users on 3/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:46 pm
PDX
- BRU
3 stops50h 14m
Multiple Airlines
Deal found 3/17![Multiple Airlines logo]()
$489
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/106:00 am
PDX
- BRU
2 stops29h 45m
Aer Lingus
Deal found 3/17![Aer Lingus logo]()
$517
This Cheapflightsfares deal was found by Cheapflights users on 3/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/107:30 pm
PDX
- BRU
1 stop12h 35m
British Airways
Deal found 3/17![British Airways logo]()
$522
This Cheapflightsfares deal was found by Cheapflights users on 3/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1110:10 am
PDX
- BRU
2 stops28h 00m
Lufthansa
Deal found 3/15![Lufthansa logo]()
$523
This oojo deal was found by Cheapflights users on 3/17. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/1111:56 am
PDX
- BRU
2 stops17h 29m
British Airways
Deal found 3/17![British Airways logo]()
$532
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 6/92:30 pm
PDX
- CRL
3 stops22h 55m
Multiple Airlines
Deal found 3/18![Multiple Airlines logo]()
$562
This Kiwi.com deal was found by Cheapflights users on 3/15. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/143:30 pm
PDX
- CRL
3 stops35h 50m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$2,802
Find flight deals from Portland to Brussels
Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated March 19, 2026.
Round-trip from | $617 (Gotogate) |
|---|---|
One-way from | $343 (Trip.com) |
Popular in | June |
Cheapest in | January |
Average price | $1,010 |
Cheapflights Fare Finder
Customize your flight search to find flights from Portland to Brussels 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 March 19, 2026.
Use the filters below to find and compare flights from Portland to Brussels that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Mon 5/11
10:45 am-9:00 am
1 stop13h 15m
Brussels Bruxelles-National
Sat 5/23
10:15 am-3:56 pm
1 stop14h 41m
$809
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Thu 4/16
7:30 pm-9:55 am
1 stop29h 25m
Brussels Bruxelles-National
Thu 4/23
10:50 am-5:40 pm
1 stop15h 50m
$829
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Sat 5/2
12:46 pm-1:15 pm
2 stops15h 29m
Brussels Bruxelles-National
Sat 5/9
10:15 am-6:45 pm
1 stop17h 30m
$829
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Fri 5/1
7:15 am-1:15 pm
2 stops21h 00m
Brussels Bruxelles-National
Sun 5/10
10:15 am-6:45 pm
1 stop17h 30m
$829
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Fri 5/1
7:15 am-1:15 pm
2 stops21h 00m
Brussels Bruxelles-National
Mon 5/11
10:15 am-6:45 pm
1 stop17h 30m
$829
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Sun 5/10
6:22 am-6:20 pm
2 stops26h 58m
Brussels Bruxelles-National
Sun 5/17
8:40 pm-9:38 pm
2 stops33h 58m
$837
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Sat 5/2
7:30 pm-7:55 pm
1 stop15h 25m
Brussels Bruxelles-National
Sat 5/9
10:40 am-11:56 pm
2 stops22h 16m
$894
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Sat 5/2
1:05 pm-7:35 am
1 stop33h 30m
Brussels Bruxelles-National
Sat 5/9
8:05 am-11:10 am
1 stop12h 05m
$934
PortlandBrussels
PDX - BRU
PDXBRU
Portland
Sat 5/23
11:30 pm-7:15 am
1 stop22h 45m
Brussels Bruxelles-National
Sun 5/31
10:45 am-8:19 pm
1 stop18h 34m
$1,022
PortlandBrussels
PDX - CRL
PDXCRL
Portland
Fri 5/29
2:30 pm-10:45 pm
2 stops23h 15m
Charleroi Brussels
Sun 6/7
8:35 am-5:55 pm
2 stops18h 20m
$1,515
Showing 1-10 of 19 resultsSorted by cheapest first
Best time to book a flight from Portland to Brussels
Have a flexible travel schedule? Discover the best time to fly to Brussels from Portland with our price prediction graph.
PDX-BR1
PDX-BRU
PDX-CRL
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 Portland to Brussels
PDX-BR1
PDX-BRU
PDX-CRL
How far ahead should I book a flight from Portland to Brussels?
Use this chart to determine the optimal time to book a round-trip flight from Portland to Brussels. Price data was last updated on March 13, 2026.
The best time to book flights from Portland to Brussels is 31 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Portland to Brussels?
Currently, December is the cheapest month in which you can book a flight from Portland to Brussels (average of $393). Flying from Portland to Brussels in June is currently the most expensive (average of $999). 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.
How much does it cost to fly round-trip from Portland to Brussels?
Reviews of airlines servicing Brussels
Get insights into the airlines that provide service to Brussels. 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 Brussels. Reviews last updated March 19, 2026.
Read reviews from past customers who have flown Delta,KLM, andUnited Airlines from Portland to Brussels. 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.
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Entertainment
7.8
Crew
8.5
Boarding
8.1
Food
7.2
Comfort
7.9
Overall
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Related info for your journey
Find useful and relevant information for your journey from Portland to Brussels. 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 Portland to Brussels
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Complete your trip
Complete your trip to Brussels by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Portland to Brussels by cabin class
Find flights from Portland to Brussels, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Portland and Brussels flights
Browse other Portland and Brussels flight options. Last updated on March 19, 2026.
Other flights from Portland
Browse through other flights departing from Portland. Flights are based on user searches made on Cheapflights and were last updated on March 19, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Top 5 airlines flying from Portland to Brussels
Discover the top 5 airlines that operate flights from Portland to Brussels. 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 March 19, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$393 | Average$673 | FlexibilityNo cancel fee | On-time76% | |
| Cheapest$529 | Average$1,068 | FlexibilityNo cancel fee | On-time75% | |
| Cheapest$611 | Average$1,106 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$611 | Average$1,165 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$687 | Average$974 | FlexibilityNo cancel fee | On-time70% |