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Cheap flights from Portland to Brussels from $333

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 8/12. 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
1 adult, Economy, 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.
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$606Icelandair
Thu, Apr 16 - Fri, May 1
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$608Icelandair
Thu, Apr 16 - Fri, May 1
Scandinavian Airlines Logo
7:00 am - 2:35 pm
PDX
-
BRU
22h 35m
2 stops
Scandinavian Airlines Logo
9:10 pm - 10:16 pm
BRU
-
PDX
34h 06m
2 stops
$724Scandinavian Airlines
Thu, Apr 16 - Fri, May 1
SWISS Logo
1:14 pm - 9:30 pm
PDX
-
BRU
23h 16m
2 stops
SWISS Logo
6:55 am - 11:09 pm
BRU
-
PDX
25h 14m
2 stops
$736SWISS
Wed, Sep 2 - Fri, Sep 11
Multiple Airlines Logo
3:30 pm - 8:00 pm
PDX
-
BRU
19h 30m
2 stops
Multiple Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$747Multiple Airlines
Wed, May 6 - Wed, May 13
Multiple Airlines Logo
3:30 pm - 8:00 pm
PDX
-
BRU
19h 30m
2 stops
Multiple Airlines Logo
9:30 am - 11:55 pm
BRU
-
PDX
23h 25m
2 stops
$748Multiple Airlines
Wed, May 6 - Wed, May 13
United Airlines Logo
10:35 am - 1:15 pm
PDX
-
BRU
17h 40m
2 stops
United Airlines Logo
10:45 am - 8:20 pm
BRU
-
PDX
18h 35m
1 stop
$752United Airlines
Wed, Sep 2 - Fri, Sep 11
United Airlines Logo
7:00 am - 9:00 am
PDX
-
BRU
17h 00m
1 stop
United Airlines Logo
10:45 am - 8:20 pm
BRU
-
PDX
18h 35m
1 stop
$756United Airlines
Wed, Sep 2 - Fri, Sep 11
Icelandair Logo
7:05 pm - 12:55 pm
PDX
-
BRU
32h 50m
1 stop
Icelandair Logo
1:50 pm - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$757Icelandair
Wed, Sep 2 - Fri, Sep 11
Air Canada Logo
3:30 pm - 8:00 pm
PDX
-
BRU
19h 30m
2 stops
Air Canada Logo
7:00 am - 2:45 pm
BRU
-
PDX
16h 45m
2 stops
$770Air Canada
Tue, May 5 - Tue, May 12

Lufthansa flights from Portland to Brussels Bruxelles-National Airport

Our best Lufthansa deals on Portland to Brussels Bruxelles-National Airport flight tickets
Lufthansa
Sep 2
PDX8:29 amPortland
16h 51m
2 stops
BRU10:20 amBrussels Bruxelles-National
Sep 11
BRU7:00 amBrussels Bruxelles-National
20h 47m
2 stops
PDX6:47 pmPortland
$776
Lufthansa
Apr 22
PDX8:40 amPortland
19h 30m
2 stops
BRU1:10 pmBrussels Bruxelles-National
Apr 29
BRU8:30 amBrussels Bruxelles-National
19h 04m
2 stops
PDX6:34 pmPortland
$798
Lufthansa
Apr 19
PDX7:00 amPortland
21h 40m
2 stops
BRU1:40 pmBrussels Bruxelles-National
Apr 26
BRU9:35 amBrussels Bruxelles-National
21h 59m
2 stops
PDX10:34 pmPortland
$810

British Airways flights from Portland to Brussels Bruxelles-National Airport

Our best British Airways deals on Portland to Brussels Bruxelles-National Airport flight tickets
British Airways
Sep 2
PDX7:30 pmPortland
15h 55m
1 stop
BRU8:25 pmBrussels Bruxelles-National
Sep 11
BRU10:45 amBrussels Bruxelles-National
15h 55m
1 stop
PDX5:40 pmPortland
$805
British Airways
Apr 22
PDX7:30 pmPortland
15h 55m
1 stop
BRU8:25 pmBrussels Bruxelles-National
Apr 29
BRU9:15 pmBrussels Bruxelles-National
29h 25m
1 stop
PDX5:40 pmPortland
$825
British Airways
May 6
PDX7:30 pmPortland
15h 55m
1 stop
BRU8:25 pmBrussels Bruxelles-National
May 13
BRU11:00 amBrussels Bruxelles-National
15h 40m
1 stop
PDX5:40 pmPortland
$829

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Brussels Bruxelles-National Airport 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 March 26, 2026.
Use the filters below to find and compare flights from Portland to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip
Quickest round-trip

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/1

1:50 pm-6:00 pm

1 stop13h 10m

$606

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/1

1:50 pm-6:00 pm

1 stop13h 10m

$608

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

7:00 am-2:35 pm

2 stops22h 35m

Brussels Bruxelles-National

Fri 5/1

9:10 pm-10:16 pm

2 stops34h 06m

$724

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

1:14 pm-9:30 pm

2 stops23h 16m

Brussels Bruxelles-National

Fri 9/11

6:55 am-11:09 pm

2 stops25h 14m

$736

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/6

3:30 pm-8:00 pm

2 stops19h 30m

Brussels Bruxelles-National

Wed 5/13

12:00 pm-8:42 pm

1 stop17h 42m

$747

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/6

3:30 pm-8:00 pm

2 stops19h 30m

Brussels Bruxelles-National

Wed 5/13

9:30 am-11:55 pm

2 stops23h 25m

$748

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

10:35 am-1:15 pm

2 stops17h 40m

Brussels Bruxelles-National

Fri 9/11

10:45 am-8:20 pm

1 stop18h 35m

$752

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

7:00 am-9:00 am

1 stop17h 00m

Brussels Bruxelles-National

Fri 9/11

10:45 am-8:20 pm

1 stop18h 35m

$756

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

7:05 pm-12:55 pm

1 stop32h 50m

Brussels Bruxelles-National

Fri 9/11

1:50 pm-5:55 pm

1 stop13h 05m

$757

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/5

3:30 pm-8:00 pm

2 stops19h 30m

Brussels Bruxelles-National

Tue 5/12

7:00 am-2:45 pm

2 stops16h 45m

$770

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 Bruxelles-National Airport

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 Bruxelles-National Airport?

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Portland is in January. Flight prices, which tend to average around $531, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of January, then book flights to Brussels Bruxelles-National Airport from Portland during October instead. Flights to Brussels Bruxelles-National Airport in October, while not as cheap as those in January, still average around $615.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $854 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Portland for as low as $601 on momondo.

Can stopping save me money on Portland to Brussels Bruxelles-National Airport flights?

You could potentially save up to 6% on your flight if you consider stops on a Portland to Brussels Bruxelles-National Airport flight.

When to book flights from Portland to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland to Brussels Bruxelles-National Airport (PDX to BRU) flight deals and tips

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

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Portland to Brussels Bruxelles-National Airport takes 12h 25m
There are no direct flights from Portland to Brussels Bruxelles-National Airport. There are no popular flight routes from Portland to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Portland to Brussels Bruxelles-National by plane?

    The distance between Portland and Brussels Bruxelles-National is about 5063.1 mi. 12h 25m is a normal flight duration for this route.

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

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

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

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

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Portland to Brussels Bruxelles-National Airport?

Best airlines flying from Portland to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Portland to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $393Free CancellationRating
7.0
627 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.8
1,478 reviews
Search KLM flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,493 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,336 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,822 reviews
Search British Airways flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Genk
Namur
Dinant
Waterloo
Durbuy
Mons
Aalst
Spa
Knokke-Heist
Mechelen
Francorchamps
Tournai
Oostkamp
Halle

Why use momondo?

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

It is quick and easy to find Portland to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

All flight searches from Portland to Brussels on momondo can be filtered to show those which offer flexible booking policies.

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

Once you have performed a search for Portland to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

Of course. momondo tracks the price of Portland to Brussels flights. All you need is a valid email address and we will do the rest; it is that quick and easy.

An easier way to manage your Brussels Bruxelles-National Airport trip

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