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Cheap flights from Portland to Brussels from $360

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 8/15. 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
$767Icelandair
Thu, Sep 17 - Wed, Sep 30
SWISS Logo
3:36 pm - 9:30 pm
PDX
-
BRU
20h 54m
2 stops
SWISS Logo
6:55 am - 7:06 pm
BRU
-
PDX
21h 11m
2 stops
$773SWISS
Wed, Sep 30 - Wed, Oct 21
SWISS Logo
11:07 am - 6:35 pm
PDX
-
BRU
22h 28m
2 stops
SWISS Logo
9:40 am - 7:06 pm
BRU
-
PDX
18h 26m
2 stops
$774SWISS
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
10:10 am - 2:15 pm
PDX
-
BRU
19h 05m
2 stops
Multiple Airlines Logo
6:20 am - 7:06 pm
BRU
-
PDX
21h 46m
2 stops
$789Multiple Airlines
Tue, Sep 29 - Fri, Oct 9
United Airlines Logo
3:30 pm - 8:00 pm
PDX
-
BRU
19h 30m
2 stops
United Airlines Logo
9:25 am - 12:59 am
BRU
-
PDX
24h 34m
2 stops
$793United Airlines
Sun, Oct 11 - Wed, Oct 21
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
$794Icelandair
Wed, Sep 16 - Wed, Sep 23
United Airlines Logo
12:50 pm - 1:15 pm
PDX
-
BRU
15h 25m
2 stops
United Airlines Logo
9:25 am - 12:47 am
BRU
-
PDX
24h 22m
2 stops
$797United Airlines
Sun, Sep 13 - Tue, Sep 22
Air Canada Logo
7:45 pm - 7:10 am
PDX
-
BRU
26h 25m
2 stops
Air Canada Logo
9:25 am - 9:31 am
BRU
-
PDX
33h 06m
2 stops
$799Air Canada
Sun, Sep 13 - Thu, Sep 24
United Airlines Logo
8:30 am - 9:00 am
PDX
-
BRU
15h 30m
1 stop
United Airlines Logo
9:25 am - 12:59 am
BRU
-
PDX
24h 34m
2 stops
$800United Airlines
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
3:45 pm - 10:25 pm
PDX
-
CRL
22h 40m
3 stops
Multiple Airlines Logo
9:10 pm - 5:00 pm
CRL
-
PDX
28h 50m
3 stops
$1,119Multiple Airlines
Thu, Oct 29 - Sat, Nov 7

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Oct 11
PDX3:30 pmPortland
19h 30m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Oct 21
BRU9:25 amBrussels Bruxelles-National
24h 34m
2 stops
PDX12:59 amPortland
$793
United Airlines
Sep 30
PDX8:30 amPortland
15h 30m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 21
BRU9:25 amBrussels Bruxelles-National
24h 34m
2 stops
PDX12:59 amPortland
$800
United Airlines
Aug 5
PDX12:50 pmPortland
15h 25m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 30
BRU6:20 amBrussels Bruxelles-National
21h 46m
2 stops
PDX7:06 pmPortland
$802

Scandinavian Airlines flights from Portland to Brussels

Our best Scandinavian Airlines deals on Portland to Brussels flight tickets
Scandinavian Airlines
Sep 30
PDX7:00 amPortland
22h 35m
2 stops
BRU2:35 pmBrussels Bruxelles-National
Oct 21
BRU5:45 amBrussels Bruxelles-National
24h 42m
3 stops
PDX9:27 pmPortland
$813
Scandinavian Airlines
Sep 30
PDX7:00 amPortland
22h 35m
3 stops
BRU2:35 pmBrussels Bruxelles-National
Oct 21
BRU5:45 amBrussels Bruxelles-National
24h 42m
3 stops
PDX9:27 pmPortland
$847
Scandinavian Airlines
Sep 30
PDX10:00 amPortland
19h 35m
3 stops
BRU2:35 pmBrussels Bruxelles-National
Oct 21
BRU5:45 amBrussels Bruxelles-National
24h 42m
3 stops
PDX9:27 pmPortland
$938

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 May 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

Cheapest round-trip
Quickest round-trip

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 9/17

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 9/30

1:50 pm-5:55 pm

1 stop13h 05m

$767

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

3:36 pm-9:30 pm

2 stops20h 54m

Brussels Bruxelles-National

Wed 10/21

6:55 am-7:06 pm

2 stops21h 11m

$773

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

11:07 am-6:35 pm

2 stops22h 28m

Brussels Bruxelles-National

Wed 10/21

9:40 am-7:06 pm

2 stops18h 26m

$774

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 9/29

10:10 am-2:15 pm

2 stops19h 05m

Brussels Bruxelles-National

Fri 10/9

6:20 am-7:06 pm

2 stops21h 46m

$789

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 10/11

3:30 pm-8:00 pm

2 stops19h 30m

Brussels Bruxelles-National

Wed 10/21

9:25 am-12:59 am

2 stops24h 34m

$793

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 9/23

1:50 pm-5:55 pm

1 stop13h 05m

$794

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 9/13

12:50 pm-1:15 pm

2 stops15h 25m

Brussels Bruxelles-National

Tue 9/22

9:25 am-12:47 am

2 stops24h 22m

$797

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 9/13

7:45 pm-7:10 am

2 stops26h 25m

Brussels Bruxelles-National

Thu 9/24

9:25 am-9:31 am

2 stops33h 06m

$799

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

8:30 am-9:00 am

1 stop15h 30m

Brussels Bruxelles-National

Wed 10/21

9:25 am-12:59 am

2 stops24h 34m

$800

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Thu 10/29

3:45 pm-10:25 pm

3 stops22h 40m

Charleroi Brussels

Sat 11/7

9:10 pm-5:00 pm

3 stops28h 50m

$1,119

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, December 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 $392. If you are unable to visit Brussels during the month of December, then departing from Portland during the month April is also very affordable. Most momondo users find prices during this month for around $417.

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

Frequently asked questions about flying from Portland to Brussels

  • 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
7.0
650 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.8
1,511 reviews
Search KLM flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
9,680 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,461 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,943 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