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Cheap flights from Portland to Brussels from $229

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 5/10. 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.
Air Canada Logo
7:05 pm - 8:00 pm
PDX
-
BRU
39h 55m
2 stops
Air Canada Logo
9:25 am - 6:30 pm
BRU
-
PDX
18h 05m
2 stops
$464Air Canada
Mon, Apr 6 - Tue, Apr 21
United Airlines Logo
7:30 am - 1:15 pm
PDX
-
BRU
21h 45m
2 stops
United Airlines Logo
10:00 am - 9:58 pm
BRU
-
PDX
43h 58m
2 stops
$486United Airlines
Tue, Mar 10 - Tue, Mar 17
Air Canada Logo
9:50 am - 7:50 am
PDX
-
BRU
38h 00m
2 stops
Air Canada Logo
10:00 am - 10:45 pm
BRU
-
PDX
44h 45m
2 stops
$488Air Canada
Tue, Mar 10 - Wed, Mar 18
Multiple Airlines Logo
3:15 pm - 8:00 pm
PDX
-
BRU
19h 45m
2 stops
Multiple Airlines Logo
9:25 am - 2:40 pm
BRU
-
PDX
38h 15m
2 stops
$494Multiple Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
7:45 pm - 8:00 pm
PDX
-
BRU
39h 15m
2 stops
United Airlines Logo
7:00 am - 9:30 am
BRU
-
PDX
35h 30m
2 stops
$498United Airlines
Sat, May 2 - Wed, May 13
United Airlines Logo
3:15 pm - 8:00 pm
PDX
-
BRU
19h 45m
2 stops
United Airlines Logo
10:45 am - 8:42 pm
BRU
-
PDX
18h 57m
1 stop
$500United Airlines
Tue, Apr 14 - Tue, Apr 21
United Airlines Logo
10:55 pm - 9:00 am
PDX
-
BRU
25h 05m
1 stop
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$501United Airlines
Mon, Apr 6 - Tue, Apr 21
United Airlines Logo
9:50 am - 8:00 pm
PDX
-
BRU
25h 10m
2 stops
United Airlines Logo
9:25 am - 9:38 am
BRU
-
PDX
33h 13m
2 stops
$504United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
12:50 pm - 8:00 pm
PDX
-
BRU
22h 10m
2 stops
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$505United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
1:00 pm - 1:15 pm
PDX
-
BRU
16h 15m
2 stops
United Airlines Logo
10:10 am - 7:14 pm
BRU
-
PDX
17h 04m
1 stop
$506United Airlines
Tue, Mar 10 - Tue, Mar 17

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Mar 10
PDX7:30 amPortland
21h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
43h 58m
2 stops
PDX9:58 pmPortland
$486
United Airlines
May 2
PDX7:45 pmPortland
39h 15m
2 stops
BRU8:00 pmBrussels Bruxelles-National
May 13
BRU7:00 amBrussels Bruxelles-National
35h 30m
2 stops
PDX9:30 amPortland
$498
United Airlines
Apr 14
PDX3:15 pmPortland
19h 45m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Apr 21
BRU10:45 amBrussels Bruxelles-National
18h 57m
1 stop
PDX8:42 pmPortland
$500

Delta flights from Portland to Brussels

Our best Delta deals on Portland to Brussels flight tickets
Delta
Mar 10
PDX10:30 pmPortland
25h 30m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
17h 00m
1 stop
PDX7:00 pmPortland
$621
Delta
Mar 10
PDX10:30 pmPortland
25h 30m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 18
BRU6:15 amBrussels Bruxelles-National
14h 10m
1 stop
PDX12:25 pmPortland
$626

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 February 12, 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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/6

7:05 pm-8:00 pm

2 stops39h 55m

Brussels Bruxelles-National

Tue 4/21

9:25 am-6:30 pm

2 stops18h 05m

$464

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/10

7:30 am-1:15 pm

2 stops21h 45m

Brussels Bruxelles-National

Tue 3/17

10:00 am-9:58 pm

2 stops43h 58m

$486

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/10

9:50 am-7:50 am

2 stops38h 00m

Brussels Bruxelles-National

Wed 3/18

10:00 am-10:45 pm

2 stops44h 45m

$488

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

3:15 pm-8:00 pm

2 stops19h 45m

Brussels Bruxelles-National

Wed 4/29

9:25 am-2:40 pm

2 stops38h 15m

$494

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 5/2

7:45 pm-8:00 pm

2 stops39h 15m

Brussels Bruxelles-National

Wed 5/13

7:00 am-9:30 am

2 stops35h 30m

$498

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 4/14

3:15 pm-8:00 pm

2 stops19h 45m

Brussels Bruxelles-National

Tue 4/21

10:45 am-8:42 pm

1 stop18h 57m

$500

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/6

10:55 pm-9:00 am

1 stop25h 05m

Brussels Bruxelles-National

Tue 4/21

12:00 pm-8:42 pm

1 stop17h 42m

$501

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

9:50 am-8:00 pm

2 stops25h 10m

Brussels Bruxelles-National

Wed 4/29

9:25 am-9:38 am

2 stops33h 13m

$504

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

12:50 pm-8:00 pm

2 stops22h 10m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:42 pm

1 stop17h 42m

$505

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/10

1:00 pm-1:15 pm

2 stops16h 15m

Brussels Bruxelles-National

Tue 3/17

10:10 am-7:14 pm

1 stop17h 04m

$506

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.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $841 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Portland for as low as $601 on momondo.

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

  • 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
7.1
611 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.7
1,452 reviews
Search KLM flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,282 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,183 reviews
Search Delta flights
British AirwaysPriceFrom $687Free CancellationRating
6.7
7,733 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