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Cheap flights from Portland to Brussels from $239

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 10/24. 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

Discover deals from 900+ travel sites with momondo.

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 - 5:50 pm
BRU
-
PDX
13h 00m
1 stop
$658Icelandair
Thu, Aug 20 - Fri, Sep 4
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 11:50 am
BRU
-
PDX
31h 00m
1 stop
$712Icelandair
Thu, Aug 27 - Wed, Sep 9
Multiple Airlines Logo
10:00 am - 1:35 pm
PDX
-
BRU
18h 35m
2 stops
Multiple Airlines Logo
10:00 am - 8:46 pm
BRU
-
PDX
19h 46m
2 stops
$752Multiple Airlines
Wed, Nov 4 - Tue, Nov 17
Air Canada Logo
10:00 am - 8:55 am
PDX
-
BRU
38h 55m
2 stops
Air Canada Logo
10:00 am - 11:12 pm
BRU
-
PDX
46h 12m
2 stops
$759Air Canada
Sun, Oct 25 - Thu, Nov 26
Multiple Airlines Logo
10:45 am - 8:55 am
PDX
-
BRU
13h 10m
1 stop
Multiple Airlines Logo
10:00 am - 2:41 pm
BRU
-
PDX
37h 41m
2 stops
$765Multiple Airlines
Wed, Nov 4 - Tue, Nov 17
Air Canada Logo
7:10 pm - 7:50 am
PDX
-
BRU
52h 40m
2 stops
Air Canada Logo
10:00 am - 11:53 am
BRU
-
PDX
34h 53m
2 stops
$766Air Canada
Fri, Oct 30 - Tue, Dec 1
Air Canada Logo
7:45 pm - 8:00 pm
PDX
-
BRU
40h 15m
2 stops
Air Canada Logo
10:00 am - 6:31 pm
BRU
-
PDX
41h 31m
2 stops
$772Air Canada
Sat, Oct 24 - Tue, Nov 3
United Airlines Logo
2:30 pm - 8:55 am
PDX
-
BRU
34h 25m
1 stop
United Airlines Logo
10:10 am - 7:07 pm
BRU
-
PDX
17h 57m
1 stop
$773United Airlines
Sat, Oct 31 - Wed, Nov 25
Air Canada Logo
7:10 pm - 8:00 pm
PDX
-
BRU
40h 50m
2 stops
Air Canada Logo
10:00 am - 11:53 am
BRU
-
PDX
34h 53m
2 stops
$778Air Canada
Sun, Oct 25 - Tue, Dec 1
Multiple Airlines Logo
8:25 am - 7:15 am
PDX
-
BRU
13h 50m
1 stop
Multiple Airlines Logo
10:00 am - 2:41 pm
BRU
-
PDX
37h 41m
2 stops
$780Multiple Airlines
Wed, Nov 18 - Tue, Dec 1

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Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets
Icelandair
Aug 20
PDX3:30 pmPortland
12h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 4
BRU1:50 pmBrussels Bruxelles-National
13h 00m
1 stop
PDX5:50 pmPortland
$658
Icelandair
Aug 27
PDX3:30 pmPortland
12h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 9
BRU1:50 pmBrussels Bruxelles-National
31h 00m
1 stop
PDX11:50 amPortland
$712
Icelandair
Aug 19
PDX7:00 pmPortland
32h 55m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Aug 26
BRU1:50 pmBrussels Bruxelles-National
13h 00m
1 stop
PDX5:50 pmPortland
$795

KLM flights from Portland to Brussels

Our best KLM deals on Portland to Brussels flight tickets
KLM
Sep 30
PDX6:45 amPortland
15h 55m
1 stop
BRU7:40 amBrussels Bruxelles-National
Oct 21
BRU8:05 amBrussels Bruxelles-National
12h 05m
1 stop
PDX11:10 amPortland
$830
KLM
Oct 29
PDX1:00 pmPortland
17h 15m
2 stops
BRU2:15 pmBrussels Bruxelles-National
Nov 27
BRU8:05 amBrussels Bruxelles-National
12h 15m
1 stop
PDX11:20 amPortland
$854

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 July 22, 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

Cheapest round-trip
Quickest round-trip

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 8/20

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 9/4

1:50 pm-5:50 pm

1 stop13h 00m

$658

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 8/27

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 9/9

1:50 pm-11:50 am

1 stop31h 00m

$712

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/4

10:00 am-1:35 pm

2 stops18h 35m

Brussels Bruxelles-National

Tue 11/17

10:00 am-8:46 pm

2 stops19h 46m

$752

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 10/25

10:00 am-8:55 am

2 stops38h 55m

Brussels Bruxelles-National

Thu 11/26

10:00 am-11:12 pm

2 stops46h 12m

$759

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/4

10:45 am-8:55 am

1 stop13h 10m

Brussels Bruxelles-National

Tue 11/17

10:00 am-2:41 pm

2 stops37h 41m

$765

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 10/30

7:10 pm-7:50 am

2 stops52h 40m

Brussels Bruxelles-National

Tue 12/1

10:00 am-11:53 am

2 stops34h 53m

$766

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 10/24

7:45 pm-8:00 pm

2 stops40h 15m

Brussels Bruxelles-National

Tue 11/3

10:00 am-6:31 pm

2 stops41h 31m

$772

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 10/31

2:30 pm-8:55 am

1 stop34h 25m

Brussels Bruxelles-National

Wed 11/25

10:10 am-7:07 pm

1 stop17h 57m

$773

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 10/25

7:10 pm-8:00 pm

2 stops40h 50m

Brussels Bruxelles-National

Tue 12/1

10:00 am-11:53 am

2 stops34h 53m

$778

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 11/18

8:25 am-7:15 am

1 stop13h 50m

Brussels Bruxelles-National

Tue 12/1

10:00 am-2:41 pm

2 stops37h 41m

$780

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.

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 25m

Direct flights

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

Frequently asked questions about flying from Portland to Brussels

  • How far is Portland to Brussels by plane?

    Brussels is 5062.5 mi away from Portland. By plane, this route typically takes 12h 25m.

  • 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
7.0
715 reviews
Search Icelandair flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
10,018 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.8
1,543 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.8
8,475 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,124 reviews
Search British Airways 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