Cheap flights from Portland to Brussels from $358

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 9/13. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Cheap round-trip flights

Icelandair Logo
3:20 pm - 12:50 pmPDX-BRU
12h 30m1 stop
Icelandair Logo
1:50 pm - 5:55 pmBRU-PDX
13h 05m1 stop
$587Icelandair
Find Deal
mié., oct. 8 - vie., oct. 24
United Airlines Logo
5:27 am - 7:50 amPDX-BRU
17h 23m2 stops
United Airlines Logo
10:00 am - 6:45 pmBRU-PDX
41h 45m2 stops
$634United Airlines
Find Deal
lun., dic. 1 - dom., dic. 7
 Logo
6:15 am - 8:00 amPDX-BRU
16h 45m2 stops
 Logo
10:00 am - 11:01 pmBRU-PDX
22h 01m2 stops
mié., ago. 27 - mié., sep. 3
United Airlines Logo
5:27 am - 7:50 amPDX-BRU
17h 23m2 stops
United Airlines Logo
10:10 am - 10:26 pmBRU-PDX
21h 16m1 stop
$657United Airlines
Find Deal
lun., dic. 1 - dom., dic. 7
British Airways Logo
7:25 pm - 7:35 pmPDX-BRU
15h 10m1 stop
British Airways Logo
10:45 am - 5:35 pmBRU-PDX
15h 50m1 stop
$697British Airways
Find Deal
lun., oct. 13 - vie., oct. 24
British Airways Logo
7:25 pm - 7:35 pmPDX-BRU
15h 10m1 stop
British Airways Logo
2:55 pm - 4:55 pmBRU-PDX
34h 00m1 stop
$698British Airways
Find Deal
lun., oct. 13 - mar., oct. 28
KLM Logo
7:24 am - 8:40 amPDX-BRU
16h 16m1 stop
KLM Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$745KLM
Find Deal
dom., ago. 17 - lun., ago. 25
KLM Logo
7:19 am - 8:40 amPDX-BRU
16h 21m1 stop
KLM Logo
10:45 am - 9:05 pmBRU-PDX
19h 20m1 stop
$786KLM
Find Deal
lun., sep. 1 - mar., sep. 30
Delta Logo
12:46 am - 9:40 amPDX-BRU
23h 54m2 stops
Delta Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$801Delta
Find Deal
sáb., ago. 16 - lun., ago. 25
Delta Logo
12:46 am - 9:40 amPDX-BRU
23h 54m2 stops
Delta Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$802Delta
Find Deal
sáb., ago. 16 - lun., ago. 25

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
Dec 1
PDX5:27 amPortland
17h 23m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 7
BRU10:00 amBrussels Bruxelles-National
41h 45m
2 stops
PDX6:45 pmPortland
United Airlines
Dec 1
PDX5:27 amPortland
17h 23m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 7
BRU10:10 amBrussels Bruxelles-National
21h 16m
1 stop
PDX10:26 pmPortland
United Airlines
Sep 1
PDX10:50 pmPortland
24h 15m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 30
BRU10:00 amBrussels Bruxelles-National
38h 30m
2 stops
PDX3:30 pmPortland

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
Oct 22
PDX6:15 amPortland
16h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
Oct 31
BRU10:00 amBrussels Bruxelles-National
40h 40m
2 stops
PDX6:40 pmPortland
Air Canada
Oct 8
PDX3:25 pmPortland
32h 25m
2 stops
BRU8:50 amBrussels Bruxelles-National
Oct 24
BRU10:00 amBrussels Bruxelles-National
34h 41m
2 stops
PDX11:41 amPortland
Air Canada
Sep 1
PDX6:15 amPortland
16h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 9
BRU10:00 amBrussels Bruxelles-National
17h 46m
2 stops
PDX6:46 pmPortland

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 julio 31, 2025.
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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

mié. 10/8

3:20 pm-12:50 pm

1 stop12h 30m

Brussels Bruxelles-National

vie. 10/24

1:50 pm-5:55 pm

1 stop13h 05m

$587

PortlandBrussels

PDX - BRU

PDXBRU

Portland

lun. 12/1

5:27 am-7:50 am

2 stops17h 23m

Brussels Bruxelles-National

dom. 12/7

10:00 am-6:45 pm

2 stops41h 45m

$634

PortlandBrussels

PDX - BRU

PDXBRU

Portland

mié. 8/27

6:15 am-8:00 am

2 stops16h 45m

Brussels Bruxelles-National

mié. 9/3

10:00 am-11:01 pm

2 stops22h 01m

$651

PortlandBrussels

PDX - BRU

PDXBRU

Portland

lun. 12/1

5:27 am-7:50 am

2 stops17h 23m

Brussels Bruxelles-National

dom. 12/7

10:10 am-10:26 pm

1 stop21h 16m

$657

PortlandBrussels

PDX - BRU

PDXBRU

Portland

lun. 10/13

7:25 pm-7:35 pm

1 stop15h 10m

Brussels Bruxelles-National

vie. 10/24

10:45 am-5:35 pm

1 stop15h 50m

$697

PortlandBrussels

PDX - BRU

PDXBRU

Portland

lun. 10/13

7:25 pm-7:35 pm

1 stop15h 10m

Brussels Bruxelles-National

mar. 10/28

2:55 pm-4:55 pm

1 stop34h 00m

$698

PortlandBrussels

PDX - BRU

PDXBRU

Portland

dom. 8/17

7:24 am-8:40 am

1 stop16h 16m

Brussels Bruxelles-National

lun. 8/25

10:45 am-9:31 pm

1 stop19h 46m

$745

PortlandBrussels

PDX - BRU

PDXBRU

Portland

lun. 9/1

7:19 am-8:40 am

1 stop16h 21m

Brussels Bruxelles-National

mar. 9/30

10:45 am-9:05 pm

1 stop19h 20m

$786

PortlandBrussels

PDX - BRU

PDXBRU

Portland

sáb. 8/16

12:46 am-9:40 am

2 stops23h 54m

Brussels Bruxelles-National

lun. 8/25

10:45 am-9:31 pm

1 stop19h 46m

$801

PortlandBrussels

PDX - BRU

PDXBRU

Portland

sáb. 8/16

12:46 am-9:40 am

2 stops23h 54m

Brussels Bruxelles-National

lun. 8/25

10:45 am-9:31 pm

1 stop19h 46m

$802

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 October. Flight prices, which tend to average around $691, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of October, then book flights to Brussels Bruxelles-National Airport from Portland during March instead. Flights to Brussels Bruxelles-National Airport in March, while not as cheap as those in October, still average around $790.

What is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Portland to Brussels Bruxelles-National Airport is on a Monday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Monday will often find tickets for as low as $933. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Portland to Brussels Bruxelles-National Airport for around $1,353.

What is the cheapest time of day to depart on your flight to Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the evening. Flights from Portland to Brussels Bruxelles-National Airport during this time can be as low as $792. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,181 on average. Flights to Brussels Bruxelles-National Airport from Portland in the afternoon are generally more expensive because this time of day is more convenient for travelers’ schedules.

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 $946 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 $578 on momondo.

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

You could potentially save up to 27% 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

Best Price Found

$358

Fastest flight time

12h 10m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Portland in the past 72 hours is $358. The best round-trip flight deal from Portland to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $587.
The fastest flight from Portland to Brussels Bruxelles-National Airport takes 12h 10m
There are no direct flights from Portland to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Portland Airport - 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. 12h 30m 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 $533Free CancellationRating
7.0
520 reviews
Search Icelandair flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
KLMPriceFrom $705Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom $712Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $821Free CancellationRating
8.0
7,981 reviews
Search Delta flights

Traveling to a place near Brussels?

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

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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mar. 8/5
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