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Cheap flights from Portland to Brussels from $307

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 11/2. 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.
Icelandair Logo
3:45 pm - 11:55 am
PDX
-
BRU
12h 10m
1 stop
Icelandair Logo
12:50 pm - 5:00 pm
BRU
-
PDX
13h 10m
1 stop
$672Icelandair
Sat, Oct 31 - Sun, Nov 8
Air Canada Logo
7:10 pm - 8:00 pm
PDX
-
BRU
39h 50m
2 stops
Air Canada Logo
10:00 am - 2:40 pm
BRU
-
PDX
37h 40m
2 stops
$758Air Canada
Sun, Nov 1 - Thu, Nov 5
Air Canada Logo
7:10 pm - 8:00 pm
PDX
-
BRU
39h 50m
2 stops
Air Canada Logo
10:00 am - 6:30 pm
BRU
-
PDX
41h 30m
2 stops
$759Air Canada
Sun, Nov 1 - Thu, Nov 5
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$764Icelandair
Wed, Sep 16 - Wed, Sep 23
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$767Icelandair
Wed, Sep 16 - Wed, Sep 23
Multiple Airlines Logo
10:05 am - 1:35 pm
PDX
-
BRU
18h 30m
2 stops
Multiple Airlines Logo
7:00 am - 6:30 pm
BRU
-
PDX
20h 30m
2 stops
$768Multiple Airlines
Sun, Nov 1 - Tue, Nov 3
United Airlines Logo
12:40 pm - 1:15 pm
PDX
-
BRU
15h 35m
2 stops
United Airlines Logo
11:15 am - 9:21 pm
BRU
-
PDX
19h 06m
1 stop
$770United Airlines
Sun, Nov 1 - Thu, Nov 5
British Airways Logo
5:45 pm - 4:40 pm
PDX
-
BRU
13h 55m
1 stop
British Airways Logo
9:45 pm - 3:55 pm
BRU
-
PDX
27h 10m
1 stop
$771British Airways
Sun, Nov 1 - Tue, Nov 3
Multiple Airlines Logo
11:40 am - 10:55 am
PDX
-
BRU
14h 15m
1 stop
Multiple Airlines Logo
10:45 am - 11:25 am
BRU
-
PDX
33h 40m
1 stop
$772Multiple Airlines
Sun, Nov 1 - Tue, Nov 10
United Airlines Logo
7:11 am - 8:55 am
PDX
-
BRU
16h 44m
1 stop
United Airlines Logo
10:10 am - 10:18 pm
BRU
-
PDX
21h 08m
1 stop
$773United Airlines
Sun, Nov 1 - Thu, Nov 5

Air Canada flights from Portland to Brussels Bruxelles-National Airport

Our best Air Canada deals on Portland to Brussels Bruxelles-National Airport flight tickets
Air Canada
Nov 1
PDX10:05 amPortland
37h 50m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 10
BRU10:00 amBrussels Bruxelles-National
32h 25m
2 stops
PDX9:25 amPortland
$758
Air Canada
Nov 1
PDX7:10 pmPortland
39h 50m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Nov 5
BRU10:00 amBrussels Bruxelles-National
41h 30m
2 stops
PDX6:30 pmPortland
$759
Air Canada
Nov 1
PDX7:10 pmPortland
27h 40m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 5
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$765

United Airlines flights from Portland to Brussels Bruxelles-National Airport

Our best United Airlines deals on Portland to Brussels Bruxelles-National Airport flight tickets
United Airlines
Nov 1
PDX12:40 pmPortland
15h 35m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 5
BRU11:15 amBrussels Bruxelles-National
19h 06m
1 stop
PDX9:21 pmPortland
$770
United Airlines
Nov 1
PDX7:11 amPortland
16h 44m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 5
BRU10:10 amBrussels Bruxelles-National
21h 08m
1 stop
PDX10:18 pmPortland
$773
United Airlines
Oct 31
PDX7:49 pmPortland
29h 06m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 10
BRU10:10 amBrussels Bruxelles-National
21h 08m
1 stop
PDX10:18 pmPortland
$777

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 May 8, 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

Sat 10/31

3:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/8

12:50 pm-5:00 pm

1 stop13h 10m

$672

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

7:10 pm-8:00 pm

2 stops39h 50m

Brussels Bruxelles-National

Thu 11/5

10:00 am-2:40 pm

2 stops37h 40m

$758

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

7:10 pm-8:00 pm

2 stops39h 50m

Brussels Bruxelles-National

Thu 11/5

10:00 am-6:30 pm

2 stops41h 30m

$759

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 9/23

1:50 pm-5:55 pm

1 stop13h 05m

$764

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 9/23

1:50 pm-5:55 pm

1 stop13h 05m

$767

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

10:05 am-1:35 pm

2 stops18h 30m

Brussels Bruxelles-National

Tue 11/3

7:00 am-6:30 pm

2 stops20h 30m

$768

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

12:40 pm-1:15 pm

2 stops15h 35m

Brussels Bruxelles-National

Thu 11/5

11:15 am-9:21 pm

1 stop19h 06m

$770

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

5:45 pm-4:40 pm

1 stop13h 55m

Brussels Bruxelles-National

Tue 11/3

9:45 pm-3:55 pm

1 stop27h 10m

$771

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

11:40 am-10:55 am

1 stop14h 15m

Brussels Bruxelles-National

Tue 11/10

10:45 am-11:25 am

1 stop33h 40m

$772

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/1

7:11 am-8:55 am

1 stop16h 44m

Brussels Bruxelles-National

Thu 11/5

10:10 am-10:18 pm

1 stop21h 08m

$773

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 $611.

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

You could potentially save up to 9% 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

11h 35m

Direct flights

None
The fastest flight from Portland to Brussels Bruxelles-National Airport takes 11h 35m
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

Frequently asked questions about flying from Portland to Brussels Bruxelles-National Airport

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

    The distance between Portland and Brussels Bruxelles-National is about 5063.1 mi. 11h 35m 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
653 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.8
1,511 reviews
Search KLM flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,693 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,459 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,951 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
Mons
Hasselt
Zaventem
Dinant
Genk
Namur
Waterloo
Durbuy
Aalst
Mechelen
Knokke-Heist
Spa
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.

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