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Cheap flights from Portland to Brussels from $202

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brussels departing on 5/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:05 pm - 7:50 am
PDX
-
BRU
51h 45m
2 stops
Air Canada Logo
10:00 am - 2:40 pm
BRU
-
PDX
37h 40m
2 stops
$450Air Canada
Fri, Feb 6 - Wed, Feb 18
British Airways Logo
1:14 pm - 3:05 pm
PDX
-
BRU
16h 51m
2 stops
British Airways Logo
11:00 am - 5:40 pm
BRU
-
PDX
15h 40m
1 stop
$454British Airways
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
1:14 pm - 3:05 pm
PDX
-
BRU
16h 51m
2 stops
British Airways Logo
11:00 am - 5:40 pm
BRU
-
PDX
15h 40m
1 stop
$455British Airways
Wed, Apr 22 - Wed, Apr 29
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m
1 stop
Lufthansa Logo
10:00 am - 3:27 pm
BRU
-
PDX
38h 27m
2 stops
$456Lufthansa
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
8:05 am - 7:15 am
PDX
-
BRU
14h 10m
1 stop
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$457United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
8:05 am - 7:15 am
PDX
-
BRU
14h 10m
1 stop
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$458United Airlines
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
5:45 pm - 9:00 pm
PDX
-
BRU
18h 15m
1 stop
British Airways Logo
8:45 pm - 12:17 am
BRU
-
PDX
36h 32m
2 stops
$461British Airways
Mon, Feb 16 - Mon, Feb 23
United Airlines Logo
11:59 pm - 7:50 am
PDX
-
BRU
22h 51m
2 stops
United Airlines Logo
10:10 am - 6:49 pm
BRU
-
PDX
17h 39m
1 stop
$462United Airlines
Tue, Feb 17 - Tue, Feb 24
United Airlines Logo
5:05 am - 7:15 am
PDX
-
BRU
17h 10m
2 stops
United Airlines Logo
10:10 am - 10:59 pm
BRU
-
PDX
21h 49m
2 stops
$463United Airlines
Wed, Feb 25 - Wed, Mar 4
British Airways Logo
6:45 pm - 10:50 am
PDX
-
BRU
32h 05m
1 stop
British Airways Logo
11:00 am - 12:15 am
BRU
-
PDX
22h 15m
2 stops
$465British Airways
Mon, Mar 16 - Wed, Apr 1

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets
Air Canada
Feb 6
PDX7:05 pmPortland
51h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 18
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$450
Air Canada
Mar 5
PDX9:50 amPortland
38h 05m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 12
BRU10:00 amBrussels Bruxelles-National
36h 40m
2 stops
PDX2:40 pmPortland
$469
Air Canada
Feb 16
PDX3:15 pmPortland
31h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 23
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$475

British Airways flights from Portland to Brussels

Our best British Airways deals on Portland to Brussels flight tickets
British Airways
Apr 22
PDX1:14 pmPortland
16h 51m
2 stops
BRU3:05 pmBrussels Bruxelles-National
Apr 29
BRU11:00 amBrussels Bruxelles-National
15h 40m
1 stop
PDX5:40 pmPortland
$454
British Airways
Apr 22
PDX1:14 pmPortland
16h 51m
2 stops
BRU3:05 pmBrussels Bruxelles-National
Apr 29
BRU11:00 amBrussels Bruxelles-National
15h 40m
1 stop
PDX5:40 pmPortland
$455
British Airways
Feb 16
PDX5:45 pmPortland
18h 15m
1 stop
BRU9:00 pmBrussels Bruxelles-National
Feb 23
BRU8:45 pmBrussels Bruxelles-National
36h 32m
2 stops
PDX12:17 amPortland
$461

momondo 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, momondo users made 832,500 searches. Data last updated January 20, 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

Price

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 2/6

7:05 pm-7:50 am

2 stops51h 45m

Brussels Bruxelles-National

Wed 2/18

10:00 am-2:40 pm

2 stops37h 40m

$450

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

1:14 pm-3:05 pm

2 stops16h 51m

Brussels Bruxelles-National

Wed 4/29

11:00 am-5:40 pm

1 stop15h 40m

$454

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

1:14 pm-3:05 pm

2 stops16h 51m

Brussels Bruxelles-National

Wed 4/29

11:00 am-5:40 pm

1 stop15h 40m

$455

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 2/10

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Tue 2/17

10:00 am-3:27 pm

2 stops38h 27m

$456

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

$457

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

$458

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 2/16

5:45 pm-9:00 pm

1 stop18h 15m

Brussels Bruxelles-National

Mon 2/23

8:45 pm-12:17 am

2 stops36h 32m

$461

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 2/17

11:59 pm-7:50 am

2 stops22h 51m

Brussels Bruxelles-National

Tue 2/24

10:10 am-6:49 pm

1 stop17h 39m

$462

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 2/25

5:05 am-7:15 am

2 stops17h 10m

Brussels Bruxelles-National

Wed 3/4

10:10 am-10:59 pm

2 stops21h 49m

$463

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 3/16

6:45 pm-10:50 am

1 stop32h 05m

Brussels Bruxelles-National

Wed 4/1

11:00 am-12:15 am

2 stops22h 15m

$465

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Portland to Brussels

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Portland and Brussels?

What is the cheapest month to fly to Brussels?

In general, January is the cheapest month to fly from Portland to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $531. If you are unable to visit Brussels during the month of January, then departing from Portland during the month October is also very affordable. Most momondo users find prices during this month for around $619.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $874 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Portland for as low as $601 on momondo.

Cheap Portland to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Brussels

Fastest flight time

16h 51m

Direct flights

None
The fastest flight from Portland to Brussels takes 16h 51m
There are no direct flights from Portland to Brussels. There are no popular flight routes from Portland to Brussels.
Search flight deals

  • How far is Portland to Brussels by plane?

    Brussels is 5062.5 mi away from Portland. By plane, this route typically takes 16h 51m.

  • When did momondo last update prices for flights from Portland Airport to Brussels?

    Prices for flights from Portland Airport to Brussels are refreshed on a daily basis.

  • How many operators does momondo search for flights from Portland Airport to Brussels?

  • How old do you have to be to fly from Portland Airport to Brussels?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Brussels.

  • What documentation or ID do you need to fly to Brussels?

    The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Brussels

Compare and see reviews for airlines that fly from Portland to Brussels with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $393Free CancellationRating
7.1
600 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,183 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.7
1,442 reviews
Search KLM flights
British AirwaysPriceFrom $687Free CancellationRating
6.7
7,690 reviews
Search British Airways flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,080 reviews
Search Delta flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Brussels?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Brussels from Portland.

Can I find flights from Portland to Brussels with flexible booking policies on momondo?

momondo does allow users to show only those flights to Brussels from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Brussels?

Once all potential Portland to Brussels flight options are in front of you, momondo lets you sort and filter flights based on preferences such as airline, price and flight times amongst many other options.

I’m not ready to book a flight from Portland to Brussels right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Brussels flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport