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Cheap flights from Portland to Brussels from $340

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 6/21. 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
7:05 pm - 12:55 pm
PDX
-
BRU
32h 50m
1 stop
Icelandair Logo
1:50 pm - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$760Icelandair
Wed, May 20 - Wed, May 27
Scandinavian Airlines Logo
1:00 pm - 6:30 pm
PDX
-
BRU
20h 30m
2 stops
Scandinavian Airlines Logo
5:45 am - 9:27 pm
BRU
-
PDX
24h 42m
3 stops
$762Scandinavian Airlines
Wed, Sep 30 - 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
$765Icelandair
Thu, Sep 17 - Wed, Sep 30
Scandinavian Airlines Logo
1:05 pm - 2:35 pm
PDX
-
BRU
40h 30m
2 stops
Scandinavian Airlines Logo
7:10 pm - 11:01 pm
BRU
-
PDX
36h 51m
2 stops
$770Scandinavian Airlines
Tue, May 5 - Wed, May 13
SWISS Logo
7:00 am - 8:50 am
PDX
-
BRU
16h 50m
2 stops
SWISS Logo
9:40 am - 7:06 pm
BRU
-
PDX
18h 26m
2 stops
$772SWISS
Wed, Sep 23 - Thu, Oct 1
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
$778Icelandair
Thu, Sep 17 - Wed, Sep 30
United Airlines Logo
10:00 am - 8:00 pm
PDX
-
BRU
25h 00m
2 stops
United Airlines Logo
9:25 am - 12:53 am
BRU
-
PDX
24h 28m
2 stops
$796United Airlines
Wed, Sep 30 - Wed, Oct 21
United Airlines Logo
8:00 am - 7:15 am
PDX
-
BRU
14h 15m
1 stop
United Airlines Logo
9:25 am - 12:53 am
BRU
-
PDX
24h 28m
2 stops
$799United Airlines
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
3:30 pm - 10:55 pm
PDX
-
CRL
22h 25m
3 stops
Multiple Airlines Logo
8:25 am - 9:30 am
CRL
-
PDX
34h 05m
3 stops
$1,228Multiple Airlines
Tue, May 5 - Sat, May 16
Multiple Airlines Logo
10:10 am - 10:15 pm
PDX
-
CRL
27h 05m
3 stops
Multiple Airlines Logo
8:55 pm - 1:35 pm
CRL
-
PDX
25h 40m
2 stops
$1,287Multiple Airlines
Wed, May 6 - Wed, May 13

Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets
Icelandair
May 20
PDX7:05 pmPortland
32h 50m
1 stop
BRU12:55 pmBrussels Bruxelles-National
May 27
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
PDX5:55 pmPortland
$760
Icelandair
Sep 17
PDX3:30 pmPortland
12h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 30
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
PDX5:55 pmPortland
$765
Icelandair
Sep 17
PDX3:30 pmPortland
12h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Sep 30
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
PDX5:55 pmPortland
$778

SWISS flights from Portland to Brussels

Our best SWISS deals on Portland to Brussels flight tickets
SWISS
Sep 23
PDX7:00 amPortland
16h 50m
2 stops
BRU8:50 amBrussels Bruxelles-National
Oct 1
BRU9:40 amBrussels Bruxelles-National
18h 26m
2 stops
PDX7:06 pmPortland
$772
SWISS
Sep 7
PDX7:00 amPortland
22h 15m
2 stops
BRU2:15 pmBrussels Bruxelles-National
Sep 21
BRU6:10 pmBrussels Bruxelles-National
33h 56m
2 stops
PDX7:06 pmPortland
$814
SWISS
Sep 6
PDX7:00 amPortland
26h 35m
2 stops
BRU6:35 pmBrussels Bruxelles-National
Sep 18
BRU6:55 amBrussels Bruxelles-National
25h 14m
2 stops
PDX11:09 pmPortland
$827

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 April 9, 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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/20

7:05 pm-12:55 pm

1 stop32h 50m

Brussels Bruxelles-National

Wed 5/27

1:50 pm-5:55 pm

1 stop13h 05m

$760

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

1:00 pm-6:30 pm

2 stops20h 30m

Brussels Bruxelles-National

Wed 10/21

5:45 am-9:27 pm

3 stops24h 42m

$762
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

$765

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/5

1:05 pm-2:35 pm

2 stops40h 30m

Brussels Bruxelles-National

Wed 5/13

7:10 pm-11:01 pm

2 stops36h 51m

$770

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/23

7:00 am-8:50 am

2 stops16h 50m

Brussels Bruxelles-National

Thu 10/1

9:40 am-7:06 pm

2 stops18h 26m

$772

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

$778

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

10:00 am-8:00 pm

2 stops25h 00m

Brussels Bruxelles-National

Wed 10/21

9:25 am-12:53 am

2 stops24h 28m

$796

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

8:00 am-7:15 am

1 stop14h 15m

Brussels Bruxelles-National

Wed 10/21

9:25 am-12:53 am

2 stops24h 28m

$799

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Tue 5/5

3:30 pm-10:55 pm

3 stops22h 25m

Charleroi Brussels

Sat 5/16

8:25 am-9:30 am

3 stops34h 05m

$1,228

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Wed 5/6

10:10 am-10:15 pm

3 stops27h 05m

Charleroi Brussels

Wed 5/13

8:55 pm-1:35 pm

2 stops25h 40m

$1,287

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 $611.

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
631 reviews
Search Icelandair flights
KLMPriceFrom $529Free CancellationRating
7.7
1,492 reviews
Search KLM flights
United AirlinesPriceFrom $604Free CancellationRating
7.4
9,557 reviews
Search United Airlines flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,393 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
7,866 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