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Cheap flights from Portland to Brussels from $260

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 5/13. 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.
Lufthansa Logo
7:00 am - 8:55 am
PDX
-
BRU
16h 55m
1 stop
Lufthansa Logo
10:00 am - 3:27 pm
BRU
-
PDX
38h 27m
2 stops
$435Lufthansa
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
1:14 pm - 3:05 pm
PDX
-
BRU
16h 51m
2 stops
British Airways Logo
11:00 am - 5:40 pm
BRU
-
PDX
15h 40m
1 stop
$443British Airways
Wed, Apr 22 - Wed, Apr 29
British Airways Logo
11:46 am - 9:00 pm
PDX
-
BRU
25h 14m
2 stops
British Airways Logo
5:30 pm - 12:20 am
BRU
-
PDX
38h 50m
2 stops
$447British Airways
Mon, Mar 9 - Mon, Mar 16
Lufthansa Logo
7:05 pm - 7:50 am
PDX
-
BRU
27h 45m
2 stops
Lufthansa Logo
10:00 am - 6:30 pm
BRU
-
PDX
41h 30m
2 stops
$448Lufthansa
Tue, Feb 10 - Tue, Feb 17
British Airways Logo
6:45 pm - 8:40 am
PDX
-
BRU
29h 55m
1 stop
British Airways Logo
5:30 pm - 12:20 am
BRU
-
PDX
38h 50m
2 stops
$449British Airways
Mon, Mar 9 - Mon, Mar 16
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
31h 35m
2 stops
Air Canada Logo
10:00 am - 6:30 pm
BRU
-
PDX
41h 30m
2 stops
$450Air Canada
Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
9:50 am - 8:55 am
PDX
-
BRU
38h 05m
2 stops
Air Canada Logo
10:00 am - 10:40 pm
BRU
-
PDX
45h 40m
2 stops
$455Air Canada
Sun, Feb 8 - Thu, Feb 19
United Airlines Logo
8:05 am - 7:15 am
PDX
-
BRU
14h 10m
1 stop
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$458United Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
9:50 am - 8:55 pm
PDX
-
CRL
26h 05m
3 stops
Multiple Airlines Logo
7:00 pm - 6:30 pm
CRL
-
PDX
32h 30m
3 stops
$1,567Multiple Airlines
Thu, Feb 12 - Mon, Feb 16
Multiple Airlines Logo
9:50 am - 7:55 pm
PDX
-
CRL
25h 05m
3 stops
Multiple Airlines Logo
7:00 pm - 6:30 pm
CRL
-
PDX
32h 30m
3 stops
$1,748Multiple Airlines
Thu, Jan 29 - Mon, Feb 2

Lufthansa flights from Portland to Brussels

Our best Lufthansa deals on Portland to Brussels flight tickets
Lufthansa
Feb 10
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 17
BRU10:00 amBrussels Bruxelles-National
38h 27m
2 stops
PDX3:27 pmPortland
$435
Lufthansa
Feb 10
PDX7:05 pmPortland
27h 45m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 17
BRU10:00 amBrussels Bruxelles-National
41h 30m
2 stops
PDX6:30 pmPortland
$448
Lufthansa
Feb 8
PDX9:50 amPortland
22h 25m
2 stops
BRU5:15 pmBrussels Bruxelles-National
Feb 16
BRU7:40 pmBrussels Bruxelles-National
37h 54m
2 stops
PDX12:34 amPortland
$536

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets
Air Canada
Jan 24
PDX3:15 pmPortland
31h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 6
BRU10:00 amBrussels Bruxelles-National
32h 15m
2 stops
PDX9:15 amPortland
$426
Air Canada
Jan 24
PDX3:15 pmPortland
55h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 6
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$427
Air Canada
Feb 10
PDX3:15 pmPortland
31h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Feb 17
BRU10:00 amBrussels Bruxelles-National
41h 30m
2 stops
PDX6:30 pmPortland
$450

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 January 15, 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

Tue 2/10

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

Tue 2/17

10:00 am-3:27 pm

2 stops38h 27m

$435

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

1:14 pm-3:05 pm

2 stops16h 51m

Brussels Bruxelles-National

Wed 4/29

11:00 am-5:40 pm

1 stop15h 40m

$443

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 3/9

11:46 am-9:00 pm

2 stops25h 14m

Brussels Bruxelles-National

Mon 3/16

5:30 pm-12:20 am

2 stops38h 50m

$447

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 2/10

7:05 pm-7:50 am

2 stops27h 45m

Brussels Bruxelles-National

Tue 2/17

10:00 am-6:30 pm

2 stops41h 30m

$448

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 3/9

6:45 pm-8:40 am

1 stop29h 55m

Brussels Bruxelles-National

Mon 3/16

5:30 pm-12:20 am

2 stops38h 50m

$449

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 2/10

3:15 pm-7:50 am

2 stops31h 35m

Brussels Bruxelles-National

Tue 2/17

10:00 am-6:30 pm

2 stops41h 30m

$450

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 2/8

9:50 am-8:55 am

2 stops38h 05m

Brussels Bruxelles-National

Thu 2/19

10:00 am-10:40 pm

2 stops45h 40m

$455

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

8:05 am-7:15 am

1 stop14h 10m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:42 pm

1 stop17h 42m

$458

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Thu 2/12

9:50 am-8:55 pm

3 stops26h 05m

Charleroi Brussels

Mon 2/16

7:00 pm-6:30 pm

3 stops32h 30m

$1,567

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Thu 1/29

9:50 am-7:55 pm

3 stops25h 05m

Charleroi Brussels

Mon 2/2

7:00 pm-6:30 pm

3 stops32h 30m

$1,748

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 $874 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
596 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,163 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.7
1,439 reviews
Search KLM flights
British AirwaysPriceFrom $687Free CancellationRating
6.7
7,676 reviews
Search British Airways flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,048 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