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Cheap flights from Portland to Brussels from $443

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.
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$606Icelandair
Thu, Apr 16 - Fri, May 1
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$608Icelandair
Thu, Apr 16 - Fri, May 1
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$609Icelandair
Thu, Apr 16 - Fri, May 1
Multiple Airlines Logo
3:30 pm - 9:30 pm
PDX
-
CRL
21h 00m
2 stops
Multiple Airlines Logo
9:50 am - 7:05 pm
CRL
-
PDX
42h 15m
3 stops
$707Multiple Airlines
Thu, Apr 16 - Fri, May 1
Scandinavian Airlines Logo
7:00 am - 2:35 pm
PDX
-
BRU
22h 35m
2 stops
Scandinavian Airlines Logo
9:10 pm - 10:16 pm
BRU
-
PDX
34h 06m
2 stops
$724Scandinavian Airlines
Thu, Apr 16 - Fri, May 1
SWISS Logo
1:14 pm - 9:30 pm
PDX
-
BRU
23h 16m
2 stops
SWISS Logo
6:55 am - 7:06 pm
BRU
-
PDX
21h 11m
2 stops
$727SWISS
Tue, Sep 1 - Tue, Sep 22
SWISS Logo
1:14 pm - 9:30 pm
PDX
-
BRU
23h 16m
2 stops
SWISS Logo
6:55 am - 11:09 pm
BRU
-
PDX
25h 14m
2 stops
$736SWISS
Wed, Sep 2 - Fri, Sep 11
Icelandair Logo
3:30 pm - 12:55 pm
PDX
-
BRU
12h 25m
1 stop
Icelandair Logo
1:50 pm - 6:00 pm
BRU
-
PDX
13h 10m
1 stop
$741Icelandair
Thu, Apr 30 - Fri, May 8
Multiple Airlines Logo
3:30 pm - 7:10 pm
PDX
-
BRU
18h 40m
2 stops
Multiple Airlines Logo
9:50 am - 6:00 pm
BRU
-
PDX
17h 10m
2 stops
$747Multiple Airlines
Mon, Apr 13 - Sun, Apr 19
United Airlines Logo
10:35 am - 1:15 pm
PDX
-
BRU
17h 40m
2 stops
United Airlines Logo
10:45 am - 8:20 pm
BRU
-
PDX
18h 35m
1 stop
$752United Airlines
Wed, Sep 2 - Fri, Sep 11

SWISS flights from Portland to Brussels

Our best SWISS deals on Portland to Brussels flight tickets
SWISS
Sep 1
PDX1:14 pmPortland
23h 16m
2 stops
BRU9:30 pmBrussels Bruxelles-National
Sep 22
BRU6:55 amBrussels Bruxelles-National
21h 11m
2 stops
PDX7:06 pmPortland
$727
SWISS
Sep 2
PDX1:14 pmPortland
23h 16m
2 stops
BRU9:30 pmBrussels Bruxelles-National
Sep 11
BRU6:55 amBrussels Bruxelles-National
25h 14m
2 stops
PDX11:09 pmPortland
$736

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets
Air Canada
Apr 28
PDX9:50 amPortland
25h 10m
2 stops
BRU8:00 pmBrussels Bruxelles-National
May 7
BRU9:40 amBrussels Bruxelles-National
45h 55m
2 stops
PDX10:35 pmPortland
$759
Air Canada
Apr 28
PDX3:15 pmPortland
37h 00m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 6
BRU8:30 amBrussels Bruxelles-National
19h 35m
2 stops
PDX7:05 pmPortland
$771
Air Canada
May 2
PDX7:45 pmPortland
52h 10m
2 stops
BRU8:55 amBrussels Bruxelles-National
May 11
BRU2:25 pmBrussels Bruxelles-National
37h 40m
2 stops
PDX7:05 pmPortland
$791

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 March 25, 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 4/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/1

1:50 pm-6:00 pm

1 stop13h 10m

$606

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/1

1:50 pm-6:00 pm

1 stop13h 10m

$608

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/1

1:50 pm-6:00 pm

1 stop13h 10m

$609

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Thu 4/16

3:30 pm-9:30 pm

2 stops21h 00m

Charleroi Brussels

Fri 5/1

9:50 am-7:05 pm

3 stops42h 15m

$707

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/16

7:00 am-2:35 pm

2 stops22h 35m

Brussels Bruxelles-National

Fri 5/1

9:10 pm-10:16 pm

2 stops34h 06m

$724

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 9/1

1:14 pm-9:30 pm

2 stops23h 16m

Brussels Bruxelles-National

Tue 9/22

6:55 am-7:06 pm

2 stops21h 11m

$727

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

1:14 pm-9:30 pm

2 stops23h 16m

Brussels Bruxelles-National

Fri 9/11

6:55 am-11:09 pm

2 stops25h 14m

$736

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 4/30

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Fri 5/8

1:50 pm-6:00 pm

1 stop13h 10m

$741

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 4/13

3:30 pm-7:10 pm

2 stops18h 40m

Brussels Bruxelles-National

Sun 4/19

9:50 am-6:00 pm

2 stops17h 10m

$747

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/2

10:35 am-1:15 pm

2 stops17h 40m

Brussels Bruxelles-National

Fri 9/11

10:45 am-8:20 pm

1 stop18h 35m

$752

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 $615.

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 $854 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
7.0
625 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.8
1,477 reviews
Search KLM flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,476 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,326 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,818 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