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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
3:15 pm - 7:50 am
PDX
-
BRU
55h 35m
2 stops
Air Canada Logo
10:00 am - 2:40 pm
BRU
-
PDX
37h 40m
2 stops
$441Air Canada
Mon, Feb 2 - Wed, Feb 18
United Airlines Logo
3:50 pm - 6:35 am
PDX
-
BRU
29h 45m
2 stops
United Airlines Logo
10:10 am - 6:49 pm
BRU
-
PDX
17h 39m
1 stop
$450United Airlines
Mon, Feb 2 - Wed, Feb 18
Air Canada Logo
7:05 pm - 7:50 am
PDX
-
BRU
27h 45m
2 stops
Air Canada Logo
9:25 am - 9:15 am
BRU
-
PDX
32h 50m
2 stops
$454Air Canada
Tue, Apr 21 - Wed, Apr 29
British Airways Logo
7:30 pm - 7:10 pm
PDX
-
BRU
14h 40m
1 stop
British Airways Logo
10:55 am - 5:40 pm
BRU
-
PDX
15h 45m
1 stop
$455British Airways
Mon, Apr 20 - Tue, Apr 28
British Airways Logo
7:30 pm - 3:15 pm
PDX
-
BRU
34h 45m
1 stop
British Airways Logo
7:55 pm - 5:40 pm
BRU
-
PDX
30h 45m
1 stop
$456British Airways
Mon, Apr 20 - Tue, Apr 28
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
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
6:22 am - 2:10 pm
PDX
-
BRU
22h 48m
2 stops
British Airways Logo
7:55 pm - 5:40 pm
BRU
-
PDX
30h 45m
1 stop
$460British Airways
Sun, Apr 19 - Tue, Apr 28
Air Canada Logo
11:59 pm - 7:10 am
PDX
-
BRU
22h 11m
2 stops
Air Canada Logo
9:25 am - 10:30 pm
BRU
-
PDX
46h 05m
2 stops
$466Air Canada
Mon, Apr 20 - Wed, Apr 29
British Airways Logo
1:14 pm - 3:05 pm
PDX
-
BRU
16h 51m
2 stops
British Airways Logo
10:50 am - 10:32 pm
BRU
-
PDX
20h 42m
2 stops
$470British Airways
Wed, Apr 22 - Thu, Apr 30
Air Canada Logo
1:39 pm - 7:10 am
PDX
-
BRU
32h 31m
2 stops
Air Canada Logo
9:25 am - 12:59 am
BRU
-
PDX
48h 34m
2 stops
$471Air Canada
Tue, Apr 21 - Fri, May 1

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Feb 2
PDX11:59 pmPortland
23h 56m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 18
BRU10:10 amBrussels Bruxelles-National
17h 39m
1 stop
PDX6:49 pmPortland
$450
United Airlines
Jan 27
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 5
BRU10:10 amBrussels Bruxelles-National
21h 22m
1 stop
PDX10:32 pmPortland
$458
United Airlines
Jan 27
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 5
BRU10:10 amBrussels Bruxelles-National
35h 08m
2 stops
PDX12:18 pmPortland
$463

British Airways flights from Portland to Brussels

Our best British Airways deals on Portland to Brussels flight tickets
British Airways
Apr 20
PDX7:30 pmPortland
14h 40m
1 stop
BRU7:10 pmBrussels Bruxelles-National
Apr 28
BRU10:55 amBrussels Bruxelles-National
15h 45m
1 stop
PDX5:40 pmPortland
$455
British Airways
Apr 20
PDX7:30 pmPortland
14h 40m
1 stop
BRU7:10 pmBrussels Bruxelles-National
Apr 30
BRU10:50 amBrussels Bruxelles-National
15h 50m
1 stop
PDX5:40 pmPortland
$456
British Airways
Apr 19
PDX6:22 amPortland
22h 48m
2 stops
BRU2:10 pmBrussels Bruxelles-National
Apr 28
BRU7:55 pmBrussels Bruxelles-National
30h 45m
1 stop
PDX5:40 pmPortland
$460

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 23, 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

Mon 2/2

3:15 pm-7:50 am

2 stops55h 35m

Brussels Bruxelles-National

Wed 2/18

10:00 am-2:40 pm

2 stops37h 40m

$441

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 2/2

3:50 pm-6:35 am

2 stops29h 45m

Brussels Bruxelles-National

Wed 2/18

10:10 am-6:49 pm

1 stop17h 39m

$450

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 4/21

7:05 pm-7:50 am

2 stops27h 45m

Brussels Bruxelles-National

Wed 4/29

9:25 am-9:15 am

2 stops32h 50m

$454

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/20

7:30 pm-7:10 pm

1 stop14h 40m

Brussels Bruxelles-National

Tue 4/28

10:55 am-5:40 pm

1 stop15h 45m

$455

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/20

7:30 pm-3:15 pm

1 stop34h 45m

Brussels Bruxelles-National

Tue 4/28

7:55 pm-5:40 pm

1 stop30h 45m

$456

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 4/21

8:05 am-7:15 am

1 stop14h 10m

Brussels Bruxelles-National

Tue 4/28

12:00 pm-8:42 pm

1 stop17h 42m

$458

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 4/19

6:22 am-2:10 pm

2 stops22h 48m

Brussels Bruxelles-National

Tue 4/28

7:55 pm-5:40 pm

1 stop30h 45m

$460

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/20

11:59 pm-7:10 am

2 stops22h 11m

Brussels Bruxelles-National

Wed 4/29

9:25 am-10:30 pm

2 stops46h 05m

$466

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

1:14 pm-3:05 pm

2 stops16h 51m

Brussels Bruxelles-National

Thu 4/30

10:50 am-10:32 pm

2 stops20h 42m

$470

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 4/21

1:39 pm-7:10 am

2 stops32h 31m

Brussels Bruxelles-National

Fri 5/1

9:25 am-12:59 am

2 stops48h 34m

$471

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 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

12h 59m

Direct flights

None
The fastest flight from Portland to Brussels takes 12h 59m
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 12h 59m.

  • 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
602 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,193 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
8,088 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