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Cheap flights from Portland to Brussels from $283

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
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 - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$574Icelandair
Tue, May 12 - Mon, May 18
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
$601Icelandair
Tue, May 12 - Mon, May 18
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
$626Icelandair
Tue, May 5 - Mon, May 11
Air Canada Logo
10:10 am - 1:15 pm
PDX
-
BRU
42h 05m
2 stops
Air Canada Logo
9:55 am - 6:45 pm
BRU
-
PDX
41h 50m
2 stops
$654Air Canada
Sun, May 3 - Wed, May 13
United Airlines Logo
11:30 pm - 7:15 am
PDX
-
BRU
22h 45m
1 stop
United Airlines Logo
11:55 am - 8:25 pm
BRU
-
PDX
16h 30m
1 stop
$657United Airlines
Sat, Aug 1 - Fri, Oct 30
Air Canada Logo
10:10 am - 8:55 am
PDX
-
BRU
37h 45m
2 stops
Air Canada Logo
9:40 am - 6:45 pm
BRU
-
PDX
42h 05m
2 stops
$659Air Canada
Sun, May 3 - Tue, May 12
United Airlines Logo
11:30 pm - 7:15 am
PDX
-
BRU
22h 45m
1 stop
United Airlines Logo
10:00 am - 9:40 am
BRU
-
PDX
31h 40m
2 stops
$660United Airlines
Sat, Aug 1 - Fri, Oct 30
Air Canada Logo
3:30 pm - 7:10 am
PDX
-
BRU
54h 40m
2 stops
Air Canada Logo
9:55 am - 10:35 pm
BRU
-
PDX
45h 40m
2 stops
$661Air Canada
Fri, May 1 - Wed, May 13
Multiple Airlines Logo
3:30 pm - 9:15 pm
PDX
-
CRL
20h 45m
2 stops
Multiple Airlines Logo
8:50 am - 5:55 pm
CRL
-
PDX
18h 05m
2 stops
$821Multiple Airlines
Tue, May 12 - Mon, May 18
Multiple Airlines Logo
3:30 pm - 9:15 pm
PDX
-
CRL
20h 45m
3 stops
Multiple Airlines Logo
8:50 am - 5:55 pm
CRL
-
PDX
18h 05m
2 stops
$1,221Multiple Airlines
Tue, May 12 - Mon, May 18

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Aug 1
PDX11:30 pmPortland
22h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 30
BRU11:55 amBrussels Bruxelles-National
16h 30m
1 stop
PDX8:25 pmPortland
$657
United Airlines
Aug 1
PDX11:30 pmPortland
22h 45m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 30
BRU10:00 amBrussels Bruxelles-National
31h 40m
2 stops
PDX9:40 amPortland
$660
United Airlines
Aug 1
PDX2:04 pmPortland
32h 06m
2 stops
BRU7:10 amBrussels Bruxelles-National
Oct 30
BRU10:00 amBrussels Bruxelles-National
31h 40m
2 stops
PDX9:40 amPortland
$669

British Airways flights from Portland to Brussels

Our best British Airways deals on Portland to Brussels flight tickets
British Airways
Apr 7
PDX7:30 pmPortland
34h 35m
1 stop
BRU3:05 pmBrussels Bruxelles-National
Apr 13
BRU8:50 pmBrussels Bruxelles-National
29h 50m
1 stop
PDX5:40 pmPortland
$680
British Airways
Apr 5
PDX7:30 pmPortland
15h 30m
1 stop
BRU8:00 pmBrussels Bruxelles-National
Apr 15
BRU11:00 amBrussels Bruxelles-National
15h 40m
1 stop
PDX5:40 pmPortland
$697
British Airways
Apr 20
PDX6:00 amPortland
23h 25m
2 stops
BRU2:25 pmBrussels Bruxelles-National
Apr 27
BRU8:50 pmBrussels Bruxelles-National
29h 50m
1 stop
PDX5:40 pmPortland
$716

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 March 11, 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

Tue 5/12

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Mon 5/18

1:50 pm-5:55 pm

1 stop13h 05m

$574

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/12

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Mon 5/18

1:50 pm-5:55 pm

1 stop13h 05m

$601

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/5

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Mon 5/11

1:50 pm-6:00 pm

1 stop13h 10m

$626

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 5/3

10:10 am-1:15 pm

2 stops42h 05m

Brussels Bruxelles-National

Wed 5/13

9:55 am-6:45 pm

2 stops41h 50m

$654

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 8/1

11:30 pm-7:15 am

1 stop22h 45m

Brussels Bruxelles-National

Fri 10/30

11:55 am-8:25 pm

1 stop16h 30m

$657

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 5/3

10:10 am-8:55 am

2 stops37h 45m

Brussels Bruxelles-National

Tue 5/12

9:40 am-6:45 pm

2 stops42h 05m

$659

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 8/1

11:30 pm-7:15 am

1 stop22h 45m

Brussels Bruxelles-National

Fri 10/30

10:00 am-9:40 am

2 stops31h 40m

$660

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 5/1

3:30 pm-7:10 am

2 stops54h 40m

Brussels Bruxelles-National

Wed 5/13

9:55 am-10:35 pm

2 stops45h 40m

$661

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Tue 5/12

3:30 pm-9:15 pm

2 stops20h 45m

Charleroi Brussels

Mon 5/18

8:50 am-5:55 pm

2 stops18h 05m

$821

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Tue 5/12

3:30 pm-9:15 pm

3 stops20h 45m

Charleroi Brussels

Mon 5/18

8:50 am-5:55 pm

2 stops18h 05m

$1,221

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 $615.

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 45m

Direct flights

None
The fastest flight from Portland to Brussels takes 11h 45m
There are no direct flights from Portland to Brussels. There are no popular flight routes from Portland to Brussels.
Search flight deals

  • How far is Portland to Brussels by plane?

    Brussels is 5062.5 mi away from Portland. By plane, this route typically takes 11h 45m.

  • 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
7.1
619 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.8
1,469 reviews
Search KLM flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,413 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,278 reviews
Search Delta flights
British AirwaysPriceFrom $687Free CancellationRating
6.7
7,781 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