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$326+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
Jan 11 — Jan 181
Sun 1/11
Sun 1/18
1 adult, Economy
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1. Tell us where you want to go

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Cheapflights Tip: The best prices from Portland to Brussels are usually found in October or January, booked 45 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Brussels

Cheapest flights from Portland to Brussels
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 December 12, 2025.

This Expedia deal was found by Cheapflights users on 12/10. 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.
Fri 12/127:18 amPDX - BRU
2 stops41h 17mMultiple Airlines
Wed 12/1710:15 amBRU - PDX
2 stops32h 35mMultiple Airlines
Deal found 12/10$1,134
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Fri 12/1210:45 amPDX - BRU
2 stops37h 55mScandinavian Airlines
Wed 12/178:30 pmBRU - PDX
2 stops35h 26mScandinavian Airlines
Deal found 12/10$1,209
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Fri 12/1210:45 amPDX - BRU
2 stops37h 55mScandinavian Airlines
Mon 12/1510:20 amBRU - PDX
2 stops21h 36mScandinavian Airlines
Deal found 12/10$1,324
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/112:45 pmPDX - BRU
1 stop12h 10mMultiple Airlines
Tue 12/1611:50 amBRU - PDX
2 stops54h 45mMultiple Airlines
Deal found 12/10$1,418
This Expedia deal was found by Cheapflights users on 12/11. 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.
Thu 12/187:15 amPDX - BRU
2 stops23h 15mMultiple Airlines
Mon 1/1210:15 amBRU - PDX
2 stops19h 33mMultiple Airlines
Deal found 12/11$1,435
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/112:45 pmPDX - BRU
1 stop12h 10mMultiple Airlines
Mon 12/156:00 amBRU - PDX
2 stops36h 50mMultiple Airlines
Deal found 12/10$1,467
This KAYAK deal was found by Cheapflights users on 12/10. 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.
Fri 12/1210:45 amPDX - BRU
2 stops24h 05mScandinavian Airlines
Thu 12/1810:20 amBRU - PDX
2 stops21h 36mScandinavian Airlines
Deal found 12/10$1,484
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/112:45 pmPDX - BRU
1 stop12h 10mMultiple Airlines
Wed 12/176:00 amBRU - PDX
2 stops36h 35mMultiple Airlines
Deal found 12/10$1,504
This Cheapflightsfares deal was found by Cheapflights users on 12/9. 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.
Wed 12/107:00 amPDX - BRU
1 stop16h 55mLufthansa
Sun 12/217:00 amBRU - PDX
2 stops24h 46mLufthansa
Deal found 12/9$1,524
This Cheapflightsfares deal was found by Cheapflights users on 12/10. 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.
Fri 12/128:30 amPDX - BRU
2 stops29h 10mLufthansa
Thu 12/1810:10 amBRU - PDX
1 stop21h 30mLufthansa
Deal found 12/10$1,525
This Kiwi.com deal was found by Cheapflights users on 12/10. 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 12/1210:50 amPDX - BRU
1 stop13h 05mLufthansa
Wed 12/177:00 amBRU - PDX
2 stops20h 30mLufthansa
Deal found 12/10$1,569
This Air Canada deal was found by Cheapflights users on 12/10. 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.
Mon 12/153:15 pmPDX - BRU
2 stops55h 35mAir Canada
Wed 12/2410:00 amBRU - PDX
2 stops45h 40mAir Canada
Deal found 12/10$1,576

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 December 12, 2025.

Round-trip from

$482
(Kiwi.com)

One-way from

$326
(Gurufare)

Popular in

June

Cheapest in

October

Average price

$984
From Portland to Brussels
Search Deals
One-way flight from Portland to Brussels
Search Deals
Highest demand for flights based on searches. 21% potential increase in price ($249 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($50 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 12, 2025.
Use the filters below to find and compare flights from Portland to Brussels that are best for you.

Fly from

Portland

Fly to

Brussels

Route

Depart

Return

Price

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 1/24

3:15 pm-8:55 am

2 stops32h 40m

Brussels Bruxelles-National

Sat 1/31

10:00 am-11:57 am

2 stops34h 57m

$498

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 1/25

7:45 am-1:15 pm

3 stops20h 30m

Brussels Bruxelles-National

Sun 2/1

10:00 am-9:49 pm

2 stops20h 49m

$507

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

5:45 pm-4:20 pm

1 stop13h 35m

Brussels Bruxelles-National

Sun 1/18

9:35 pm-3:55 pm

1 stop27h 20m

$510

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 1/24

1:24 pm-5:15 pm

3 stops18h 51m

Brussels Bruxelles-National

Sat 1/31

9:35 am-6:55 pm

2 stops18h 20m

$524

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 1/14

10:47 am-8:55 am

1 stop13h 08m

Brussels Bruxelles-National

Sun 1/18

9:40 am-9:49 pm

2 stops21h 09m

$526

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 3/13

11:59 pm-7:50 am

2 stops23h 51m

Brussels Bruxelles-National

Sat 3/21

10:00 am-2:40 pm

2 stops36h 40m

$604

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 3/13

2:25 pm-2:15 pm

1 stop15h 50m

Brussels Bruxelles-National

Sat 3/21

6:15 am-10:10 pm

2 stops23h 55m

$622

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 1/24

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Sat 1/31

10:10 am-6:56 pm

1 stop17h 46m

$656

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 3/20

3:15 pm-8:55 am

2 stops33h 40m

Brussels Bruxelles-National

Tue 3/31

9:25 am-9:15 am

2 stops32h 50m

$657

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 3/20

3:15 pm-1:15 pm

2 stops38h 00m

Brussels Bruxelles-National

Tue 3/31

12:00 pm-8:31 pm

1 stop17h 31m

$664

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/11

Showing 1-10 of 16 results
1
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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.
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

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 December 5, 2025.

The best time to book flights from Portland to Brussels is 44 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 $997). 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.

What is the cheapest time of day to fly from PDX to BRU?

Find hourly flight availability from Portland to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 12, 2025.

One of the essential ways to save on airfare from Portland to Brussels is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 32% on airfare.

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 December 12, 2025.
Read reviews from past customers who have flown Delta, KLM, and United 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.
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Delta
7.9
Good
8,007 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
KLM
7.7
Good
1,432 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
United Airlines
7.4
Good
9,093 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
Icelandair
7.0
Good
589 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.
British Airways
6.7
Okay
7,571 reviews
Delta
7.9
Good
8,007 reviews

Entertainment

7.9

Crew

8.5

Boarding

8.1

Overall

7.9

Food

7.3

Comfort

7.9

Reviews

1 / 20
6.0
Good

Jim,Nov 2025

AVL - ATL

The exit row seats without a seat in front are great for leg room but don’t have a fold out entertainment console so you’re forced to use the screen several feet in front of you (there is, at least, a remote). Best to bring a tablet loaded with entertainment or a book.

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.

  • What airport do you fly from for flights from Portland to Brussels?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Brussels. You should not have trouble finding flights to Brussels from Portland; the airport handles an average of 0 outbound flights to Brussels per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Portland airport to Brussels. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • How long is the flight from Portland to Brussels?

    For as low as $510, Air Canada can have you in Brussels from Portland in 13h 35m. There are 5057 mi between Portland and Brussels. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • What are the cheapest airlines flying from Portland to Brussels round-trip?

    Cheapflights users have booked flights from Portland to Brussels round-trip from $393. Other airlines that can offer you cheap pricing are United Airlines, from $611, and KLM, from $611. Users have found that Icelandair is 55% cheaper than the other options available to this destination.

  • Can I find deals for flights from Portland to Brussels that include hotel bookings?

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

  • How can I find direct flights from Portland to Brussels?

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

  • Can I find deals for business class flights from Portland to Brussels?

    Yes. Cheapflights offers flight deals from Portland to Brussels 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 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 $997). 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

Browse thousands of different options on Cheapflights for your next trip

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Alternative routes for Portland to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Bruxelles-National flights
Boise to Bruxelles-National flights
Portland to Charleroi Brussels flights
Portland to Antwerp flights

Top 6 airlines flying from Portland to Brussels

Discover the top 6 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 December 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$709FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$611Average$961FlexibilityNo cancel feeOn-time69%
KLMCheapest$611Average$1,012FlexibilityNo cancel feeOn-time75%
Scandinavian AirlinesCheapest$629Average$793FlexibilityNo cancel feeOn-time77%
British AirwaysCheapest$727Average$986FlexibilityNo cancel feeOn-time70%
DeltaCheapest$757Average$1,108FlexibilityNo cancel feeOn-timeN/A

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