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Cheap flights from Portland to Brussels from $306

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 11/3. 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

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels 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

Scandinavian Airlines flights from Portland to Brussels

Our best Scandinavian Airlines deals on Portland to Brussels flight tickets
Scandinavian Airlines
Sep 30
PDX7:00 amPortland
22h 35m
2 stops
BRU2:35 pmBrussels Bruxelles-National
Oct 21
BRU5:45 amBrussels Bruxelles-National
24h 42m
3 stops
PDX9:27 pmPortland
$813
Scandinavian Airlines
Sep 30
PDX7:00 amPortland
22h 35m
3 stops
BRU2:35 pmBrussels Bruxelles-National
Oct 21
BRU5:45 amBrussels Bruxelles-National
24h 42m
3 stops
PDX9:27 pmPortland
$847
Scandinavian Airlines
May 13
PDX1:35 pmPortland
40h 00m
2 stops
BRU2:35 pmBrussels Bruxelles-National
May 25
BRU8:30 pmBrussels Bruxelles-National
29h 41m
2 stops
PDX5:11 pmPortland
$976

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 May 7, 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

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

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, December 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 $392. If you are unable to visit Brussels during the month of December, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $417.

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

11h 35m

Direct flights

None
The fastest flight from Portland to Brussels takes 11h 35m
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 11h 35m.

  • 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
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

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