HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Brussels

$234+ 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 5/13. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
Feb 28 — Mar 71
Sat 2/28
Sat 3/7
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Brussels with Cheapflights

1. Tell us where you want to go

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

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

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 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 January 29, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/27. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/72:45 pm
PDX
-
BRU
1 stop12h 10m
Icelandair
Fri 3/2012:50 pm
BRU
-
PDX
1 stop13h 10m
Icelandair
Deal found 1/27$386
This oojo deal was found by Cheapflights users on 1/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/23:30 pm
PDX
-
BRU
1 stop12h 25m
Icelandair
Sun 5/101:50 pm
BRU
-
PDX
1 stop13h 10m
Icelandair
Deal found 1/27$444
This United Airlines deal was found by Cheapflights users on 1/28. 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 3/38:30 am
PDX
-
BRU
2 stops19h 45m
United Airlines
Fri 3/1310:00 am
BRU
-
PDX
2 stops41h 14m
United Airlines
Deal found 1/28$486
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Tue 3/33:15 pm
PDX
-
BRU
2 stops37h 00m
Air Canada
Fri 3/1310:00 am
BRU
-
PDX
2 stops36h 40m
Air Canada
Deal found 1/28$495
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:15 pm
PDX
-
BRU
2 stops54h 55m
Multiple Airlines
Thu 4/309:25 am
BRU
-
PDX
2 stops38h 20m
Multiple Airlines
Deal found 1/27$497
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Sat 3/711:28 pm
PDX
-
BRU
2 stops28h 47m
United Airlines
Fri 3/2010:15 am
BRU
-
PDX
1 stop19h 37m
United Airlines
Deal found 1/27$499
This United Airlines deal was found by Cheapflights users on 1/27. 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.
Wed 4/228:05 am
PDX
-
BRU
2 stops20h 10m
United Airlines
Wed 4/2912:00 pm
BRU
-
PDX
1 stop17h 42m
United Airlines
Deal found 1/27$505
This Mytrip deal was found by Cheapflights users on 1/28. 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.
Sat 3/72:45 pm
PDX
-
CRL
2 stops23h 10m
Multiple Airlines
Fri 3/206:25 am
CRL
-
PDX
2 stops19h 35m
Multiple Airlines
Deal found 1/28$1,117
This Mytrip deal was found by Cheapflights users on 1/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/173:15 pm
PDX
-
CRL
3 stops22h 20m
Multiple Airlines
Thu 4/303:15 pm
CRL
-
PDX
3 stops35h 45m
Multiple Airlines
Deal found 1/27$1,492

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 January 29, 2026.

Round-trip from

$386
(Flightnetwork)

One-way from

$234
(Air Canada)

Popular in

June

Cheapest in

January

Average price

$531
From Portland to Brussels
Search Deals
One-way flight from Portland to Brussels
Search Deals
Highest demand for flights based on searches. 23% potential increase in price ($269 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 6% potential price decrease ($52 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in January 2026
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 January 29, 2026.
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 3/7

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Fri 3/20

12:50 pm-6:00 pm

1 stop13h 10m

$386

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 5/2

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Sun 5/10

1:50 pm-6:00 pm

1 stop13h 10m

$444

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/3

8:30 am-1:15 pm

2 stops19h 45m

Brussels Bruxelles-National

Fri 3/13

10:00 am-7:14 pm

2 stops41h 14m

$486

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 3/7

10:19 pm-7:15 am

1 stop23h 56m

Brussels Bruxelles-National

Fri 3/20

10:15 am-9:52 pm

1 stop19h 37m

$502

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/4

7:05 pm-7:50 am

2 stops27h 45m

Brussels Bruxelles-National

Sun 3/8

9:05 am-8:15 am

2 stops32h 10m

$507

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

8:05 am-7:15 am

1 stop14h 10m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:42 pm

1 stop17h 42m

$508

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/4

10:56 am-8:55 am

1 stop12h 59m

Brussels Bruxelles-National

Sun 3/8

10:10 am-6:14 pm

1 stop17h 04m

$509

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Sat 3/7

2:45 pm-10:55 pm

2 stops23h 10m

Charleroi Brussels

Fri 3/20

6:25 am-6:00 pm

2 stops19h 35m

$1,117

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Fri 4/17

3:15 pm-10:35 pm

3 stops22h 20m

Charleroi Brussels

Thu 4/30

3:15 pm-6:00 pm

3 stops35h 45m

$1,492

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/13

8:04 am-7:15 am

1 stop14h 11m

$242

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/27

Showing 1-10 of 14 results
1
2

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 January 23, 2026.

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 $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.

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 January 29, 2026.
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
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
8,125 reviews
Delta
7.9
Good
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
1,443 reviews
Delta
7.9
Good
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
9,215 reviews
Delta
7.9
Good
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
7.1
Good
606 reviews
Delta
7.9
Good
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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
7,705 reviews
Delta
7.9
Good
8,125 reviews

Comfort

7.9

Entertainment

7.8

Food

7.2

Boarding

8.1

Crew

8.5

Overall

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 5 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 $386, Icelandair can have you in Brussels from Portland in 12h 10m. 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 KLM, from $529, and United Airlines, from $611. Users have found that Icelandair is 54% 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 $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.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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 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 January 29, 2026.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$393Average$697FlexibilityNo cancel feeOn-time76%
KLMCheapest$529Average$1,061FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$611Average$1,024FlexibilityNo cancel feeOn-time69%
DeltaCheapest$611Average$1,089FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$687Average$974FlexibilityNo cancel feeOn-time70%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.