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Cheap flights from Portland to Brussels from $282

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 3/17. 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
3:15 pm - 8:55 am
PDX
-
BRU
32h 40m2 stops
Air Canada Logo
9:40 am - 9:15 am
BRU
-
PDX
32h 35m2 stops
$481Air Canada
Thu, Jan 29 - Wed, Feb 11
United Airlines Logo
6:48 am - 1:15 pm
PDX
-
BRU
21h 27m2 stops
United Airlines Logo
10:00 am - 11:14 pm
BRU
-
PDX
46h 14m3 stops
$485United Airlines
Thu, Feb 12 - Thu, Feb 19
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
Lufthansa Logo
10:10 am - 10:32 pm
BRU
-
PDX
21h 22m1 stop
$487Lufthansa
Mon, Jan 26 - Mon, Feb 2
Air Canada Logo
3:15 pm - 1:15 pm
PDX
-
BRU
37h 00m2 stops
Air Canada Logo
10:00 am - 6:30 pm
BRU
-
PDX
41h 30m2 stops
$493Air Canada
Mon, Jan 26 - Mon, Feb 2
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
Lufthansa Logo
9:30 am - 12:39 am
BRU
-
PDX
24h 09m2 stops
$494Lufthansa
Mon, Jan 26 - Mon, Feb 2
United Airlines Logo
7:00 am - 1:15 pm
PDX
-
BRU
21h 15m2 stops
United Airlines Logo
11:55 am - 12:38 pm
BRU
-
PDX
33h 43m3 stops
$496United Airlines
Thu, Jan 29 - Wed, Feb 11
United Airlines Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m1 stop
United Airlines Logo
10:10 am - 6:56 pm
BRU
-
PDX
17h 46m1 stop
$499United Airlines
Thu, Jan 29 - Wed, Feb 11
Delta Logo
10:55 pm - 7:40 am
PDX
-
BRU
23h 45m1 stop
Delta Logo
8:05 am - 11:10 am
BRU
-
PDX
12h 05m1 stop
$506Delta
Sun, Apr 19 - Tue, May 5
British Airways Logo
11:48 am - 7:30 pm
PDX
-
BRU
22h 42m2 stops
British Airways Logo
3:00 pm - 3:55 pm
BRU
-
PDX
33h 55m1 stop
$507British Airways
Thu, Feb 12 - Thu, Feb 19
United Airlines Logo
7:30 am - 1:15 pm
PDX
-
BRU
20h 45m2 stops
United Airlines Logo
10:10 am - 9:15 pm
BRU
-
PDX
20h 05m2 stops
$509United Airlines
Sat, Feb 21 - Sat, Feb 28

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Feb 12
PDX6:48 amPortland
21h 27m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 19
BRU10:00 amBrussels Bruxelles-National
46h 14m
3 stops
PDX11:14 pmPortland
$485
Find similar
United Airlines
Jan 29
PDX7:00 amPortland
21h 15m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 11
BRU11:55 amBrussels Bruxelles-National
33h 43m
3 stops
PDX12:38 pmPortland
$496
Find similar
United Airlines
Jan 29
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 11
BRU10:10 amBrussels Bruxelles-National
17h 46m
1 stop
PDX6:56 pmPortland
$499
Find similar

Lufthansa flights from Portland to Brussels

Our best Lufthansa deals on Portland to Brussels flight tickets
Lufthansa
Jan 26
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 2
BRU10:10 amBrussels Bruxelles-National
21h 22m
1 stop
PDX10:32 pmPortland
$487
Find similar
Lufthansa
Jan 26
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 2
BRU9:30 amBrussels Bruxelles-National
24h 09m
2 stops
PDX12:39 amPortland
$494
Find similar
Lufthansa
Feb 12
PDX6:48 amPortland
17h 07m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 19
BRU10:10 amBrussels Bruxelles-National
21h 30m
1 stop
PDX10:40 pmPortland
$868
Find similar

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 December 31, 2025.
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

Thu 1/29

3:15 pm-8:55 am

2 stops32h 40m

Brussels Bruxelles-National

Wed 2/11

9:40 am-9:15 am

2 stops32h 35m

$481

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 2/12

6:48 am-1:15 pm

2 stops21h 27m

Brussels Bruxelles-National

Thu 2/19

10:00 am-11:14 pm

3 stops46h 14m

$485

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 1/26

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Mon 2/2

10:10 am-10:32 pm

1 stop21h 22m

$487

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 1/26

3:15 pm-1:15 pm

2 stops37h 00m

Brussels Bruxelles-National

Mon 2/2

10:00 am-6:30 pm

2 stops41h 30m

$493

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 1/26

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Mon 2/2

9:30 am-12:39 am

2 stops24h 09m

$494

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 1/29

7:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Wed 2/11

11:55 am-12:38 pm

3 stops33h 43m

$496

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 1/29

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Wed 2/11

10:10 am-6:56 pm

1 stop17h 46m

$499

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 4/19

10:55 pm-7:40 am

1 stop23h 45m

Brussels Bruxelles-National

Tue 5/5

8:05 am-11:10 am

1 stop12h 05m

$506

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 2/12

11:48 am-7:30 pm

2 stops22h 42m

Brussels Bruxelles-National

Thu 2/19

3:00 pm-3:55 pm

1 stop33h 55m

$507

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 2/21

7:30 am-1:15 pm

2 stops20h 45m

Brussels Bruxelles-National

Sat 2/28

10:10 am-9:15 pm

2 stops20h 05m

$509

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 cheapest month to fly to Brussels?

In general, October 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 $619. If you are unable to visit Brussels during the month of October, then departing from Portland during the month January is also very affordable. Most momondo users find prices during this month for around $685.

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 $890 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 40m

Direct flights

None
The fastest flight from Portland to Brussels takes 12h 40m
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 40m.

  • 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
593 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,124 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.7
1,435 reviews
Search KLM flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,626 reviews
Search British Airways flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,013 reviews
Search Delta 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