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Cheap flights from Portland to Brussels from $234

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 5/11. 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
33h 40m
2 stops
Air Canada Logo
10:00 am - 9:15 am
BRU
-
PDX
55h 15m
2 stops
$468Air Canada
Sun, Mar 8 - Tue, Mar 24
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
32h 35m
2 stops
Air Canada Logo
10:00 am - 2:40 pm
BRU
-
PDX
36h 40m
2 stops
$470Air Canada
Wed, Mar 18 - Wed, Mar 25
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
32h 35m
2 stops
Air Canada Logo
10:00 am - 10:45 pm
BRU
-
PDX
44h 45m
2 stops
$489Air Canada
Tue, Mar 10 - Thu, Mar 19
Multiple Airlines Logo
7:05 pm - 7:10 am
PDX
-
BRU
27h 05m
2 stops
Multiple Airlines Logo
7:25 pm - 7:05 pm
BRU
-
PDX
32h 40m
2 stops
$491Multiple Airlines
Sat, Apr 25 - Mon, May 4
United Airlines Logo
10:54 pm - 8:05 am
PDX
-
BRU
25h 11m
1 stop
United Airlines Logo
10:15 am - 9:52 pm
BRU
-
PDX
19h 37m
1 stop
$500United Airlines
Sun, Mar 8 - Tue, Mar 24
Delta Logo
6:30 am - 8:00 am
PDX
-
BRU
17h 30m
1 stop
Delta Logo
2:45 pm - 12:25 pm
BRU
-
PDX
29h 40m
1 stop
$501Delta
Sun, Mar 8 - Sun, Mar 22
United Airlines Logo
11:10 pm - 7:15 am
PDX
-
BRU
24h 05m
1 stop
United Airlines Logo
10:00 am - 10:45 pm
BRU
-
PDX
44h 45m
2 stops
$503United Airlines
Sun, Mar 8 - Tue, Mar 24
United Airlines Logo
8:05 am - 1:15 pm
PDX
-
BRU
20h 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
1:39 pm - 8:00 pm
PDX
-
BRU
21h 21m
2 stops
United Airlines Logo
12:00 pm - 8:42 pm
BRU
-
PDX
17h 42m
1 stop
$506United Airlines
Wed, Apr 22 - Wed, Apr 29
Multiple Airlines Logo
3:30 pm - 8:35 pm
PDX
-
CRL
20h 05m
2 stops
Multiple Airlines Logo
10:00 pm - 9:30 am
CRL
-
PDX
44h 30m
3 stops
$888Multiple Airlines
Mon, May 18 - Mon, May 25

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets
Air Canada
Mar 8
PDX3:15 pmPortland
33h 40m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 24
BRU10:00 amBrussels Bruxelles-National
55h 15m
2 stops
PDX9:15 amPortland
$468
Air Canada
Mar 18
PDX3:15 pmPortland
32h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 25
BRU10:00 amBrussels Bruxelles-National
36h 40m
2 stops
PDX2:40 pmPortland
$470
Air Canada
Mar 10
PDX3:15 pmPortland
32h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 19
BRU10:00 amBrussels Bruxelles-National
44h 45m
2 stops
PDX10:45 pmPortland
$489

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Mar 8
PDX10:54 pmPortland
25h 11m
1 stop
BRU8:05 amBrussels Bruxelles-National
Mar 24
BRU10:15 amBrussels Bruxelles-National
19h 37m
1 stop
PDX9:52 pmPortland
$500
United Airlines
Mar 8
PDX11:10 pmPortland
24h 05m
1 stop
BRU7:15 amBrussels Bruxelles-National
Mar 24
BRU10:00 amBrussels Bruxelles-National
44h 45m
2 stops
PDX10:45 pmPortland
$503
United Airlines
Apr 22
PDX8:05 amPortland
20h 10m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 29
BRU12:00 pmBrussels Bruxelles-National
17h 42m
1 stop
PDX8:42 pmPortland
$505

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 3, 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

Sun 3/8

3:15 pm-8:55 am

2 stops33h 40m

Brussels Bruxelles-National

Tue 3/24

10:00 am-9:15 am

2 stops55h 15m

$468

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/18

3:15 pm-7:50 am

2 stops32h 35m

Brussels Bruxelles-National

Wed 3/25

10:00 am-2:40 pm

2 stops36h 40m

$470

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/10

3:15 pm-7:50 am

2 stops32h 35m

Brussels Bruxelles-National

Thu 3/19

10:00 am-10:45 pm

2 stops44h 45m

$489

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 4/25

7:05 pm-7:10 am

2 stops27h 05m

Brussels Bruxelles-National

Mon 5/4

7:25 pm-7:05 pm

2 stops32h 40m

$491

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 3/8

10:54 pm-8:05 am

1 stop25h 11m

Brussels Bruxelles-National

Tue 3/24

10:15 am-9:52 pm

1 stop19h 37m

$500

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 3/8

6:30 am-8:00 am

1 stop17h 30m

Brussels Bruxelles-National

Sun 3/22

2:45 pm-12:25 pm

1 stop29h 40m

$501

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 3/8

11:10 pm-7:15 am

1 stop24h 05m

Brussels Bruxelles-National

Tue 3/24

10:00 am-10:45 pm

2 stops44h 45m

$503

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

8:05 am-1:15 pm

2 stops20h 10m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:42 pm

1 stop17h 42m

$505

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 4/22

1:39 pm-8:00 pm

2 stops21h 21m

Brussels Bruxelles-National

Wed 4/29

12:00 pm-8:42 pm

1 stop17h 42m

$506

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Mon 5/18

3:30 pm-8:35 pm

2 stops20h 05m

Charleroi Brussels

Mon 5/25

10:00 pm-9:30 am

3 stops44h 30m

$888

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, 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 $865 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
606 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.7
1,448 reviews
Search KLM flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,236 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,141 reviews
Search Delta flights
British AirwaysPriceFrom $687Free CancellationRating
6.7
7,714 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