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Cheap flights from Portland to Belgium from $458

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 Belgium departing on 8/12. 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
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Belgium

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
$598Icelandair
Thu, Sep 17 - Sun, Sep 20
Multiple Airlines Logo
2:45 pm - 2:35 pm
PDX
-
BRU
14h 50m
1 stop
Multiple Airlines Logo
6:55 am - 5:00 pm
BRU
-
PDX
19h 05m
1 stop
$662Multiple Airlines
Tue, Nov 24 - Wed, Dec 2
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
$705Icelandair
Sat, Sep 5 - Tue, Sep 15
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
$706Icelandair
Fri, Aug 21 - Fri, Aug 28
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
$727Icelandair
Sat, Oct 3 - Wed, Oct 7
Air Canada Logo
10:00 am - 8:00 pm
PDX
-
BRU
25h 00m
2 stops
Air Canada Logo
10:00 am - 8:46 pm
BRU
-
PDX
19h 46m
2 stops
$757Air Canada
Sun, Nov 8 - Thu, Nov 12
Multiple Airlines Logo
10:00 am - 1:10 pm
PDX
-
BRU
18h 10m
2 stops
Multiple Airlines Logo
8:25 am - 6:31 pm
BRU
-
PDX
19h 06m
2 stops
$759Multiple Airlines
Tue, Nov 24 - Wed, Dec 2
United Airlines Logo
8:46 am - 1:15 pm
PDX
-
BRU
19h 29m
2 stops
United Airlines Logo
11:15 am - 10:06 pm
BRU
-
PDX
19h 51m
1 stop
$768United Airlines
Sun, Nov 8 - Thu, Nov 12
United Airlines Logo
10:45 am - 8:55 am
PDX
-
BRU
13h 10m
1 stop
United Airlines Logo
11:15 am - 10:06 pm
BRU
-
PDX
19h 51m
1 stop
$772United Airlines
Sun, Nov 8 - Thu, Nov 12
KLM Logo
11:40 am - 10:55 am
PDX
-
BRU
14h 15m
1 stop
KLM Logo
6:10 am - 11:20 am
BRU
-
PDX
14h 10m
1 stop
$785KLM
Tue, Nov 24 - Wed, Dec 2

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United Airlines flights from Portland to Belgium

Our best United Airlines deals on Portland to Belgium flight tickets
United Airlines
Nov 8
PDX8:46 amPortland
19h 29m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 12
BRU11:15 amBrussels Bruxelles-National
19h 51m
1 stop
PDX10:06 pmPortland
$768
United Airlines
Nov 8
PDX10:45 amPortland
13h 10m
1 stop
BRU8:55 amBrussels Bruxelles-National
Nov 12
BRU11:15 amBrussels Bruxelles-National
19h 51m
1 stop
PDX10:06 pmPortland
$772
United Airlines
Sep 30
PDX4:09 pmPortland
18h 51m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Oct 21
BRU9:10 amBrussels Bruxelles-National
35h 23m
2 stops
PDX11:33 amPortland
$803

Air Canada flights from Portland to Belgium

Our best Air Canada deals on Portland to Belgium flight tickets
Air Canada
Nov 8
PDX10:00 amPortland
25h 00m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
19h 46m
2 stops
PDX8:46 pmPortland
$757
Air Canada
Oct 2
PDX3:30 pmPortland
54h 40m
2 stops
BRU7:10 amBrussels Bruxelles-National
Oct 13
BRU9:10 amBrussels Bruxelles-National
35h 23m
2 stops
PDX11:33 amPortland
$805
Air Canada
Sep 30
PDX7:02 amPortland
15h 48m
2 stops
BRU7:50 amBrussels Bruxelles-National
Oct 21
BRU9:10 amBrussels Bruxelles-National
42h 43m
2 stops
PDX6:53 pmPortland
$815

momondo Fare Finder

 
Customize your flight search to find flights from Portland to Belgium 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 July 12, 2026.
Use the filters below to find and compare flights from Portland to Belgium 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

Sun 9/20

1:50 pm-5:55 pm

1 stop13h 05m

$598

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 11/24

2:45 pm-2:35 pm

1 stop14h 50m

Brussels Bruxelles-National

Wed 12/2

6:55 am-5:00 pm

1 stop19h 05m

$662

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 9/5

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Tue 9/15

1:50 pm-5:55 pm

1 stop13h 05m

$705

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 8/21

7:05 pm-12:55 pm

1 stop32h 50m

Brussels Bruxelles-National

Fri 8/28

1:50 pm-5:55 pm

1 stop13h 05m

$706

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 10/3

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 10/7

1:50 pm-5:55 pm

1 stop13h 05m

$727

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/8

10:00 am-8:00 pm

2 stops25h 00m

Brussels Bruxelles-National

Thu 11/12

10:00 am-8:46 pm

2 stops19h 46m

$757

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 11/24

10:00 am-1:10 pm

2 stops18h 10m

Brussels Bruxelles-National

Wed 12/2

8:25 am-6:31 pm

2 stops19h 06m

$759

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/8

8:46 am-1:15 pm

2 stops19h 29m

Brussels Bruxelles-National

Thu 11/12

11:15 am-10:06 pm

1 stop19h 51m

$768

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/8

10:45 am-8:55 am

1 stop13h 10m

Brussels Bruxelles-National

Thu 11/12

11:15 am-10:06 pm

1 stop19h 51m

$772

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 11/24

11:40 am-10:55 am

1 stop14h 15m

Brussels Bruxelles-National

Wed 12/2

6:10 am-11:20 am

1 stop14h 10m

$785

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 resultsSorted by cheapest first
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See travel insights to Belgium from

How to get the cheapest flight ticket from Portland to Belgium

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 Belgium?

In general, December is the cheapest month to fly from Portland to Belgium. 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 Belgium 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 Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland to Belgium

Fastest flight time

12h 25m

Direct flights

None
The fastest flight from Portland to Belgium takes 12h 25m
There are no direct flights from Portland to Belgium. There are no popular flight routes from Portland to Belgium.
Search flight deals

Frequently asked questions about flying from Portland to Belgium

  • When did momondo last update prices for flights from Portland Airport to Belgium?

    Prices for flights from Portland Airport to Belgium are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Belgium?

  • How old do you have to be to fly from Portland Airport to Belgium?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Portland Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents you'll need for your trip to Belgium 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 Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Portland to Belgium

Compare and see reviews for airlines that fly from Portland to Belgium with momondo
Airline
Rating
Free Cancellation
Price
IcelandairPriceFrom $393Free CancellationRating
7.0
704 reviews
Search Icelandair flights
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,980 reviews
Search United Airlines flights
KLMPriceFrom $529Free CancellationRating
7.8
1,537 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.8
8,458 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,102 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Belgium?

It is quick and easy to find Portland to Belgium flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belgium that suits you.

Can I find flights from Portland to Belgium with flexible booking policies on momondo?

All flight searches from Portland to Belgium on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Portland to Belgium?

momondo provides multiple filters to help you find the best flight to Belgium from Portland. Filter by price, airline, airports, cabin, aircraft, payment method, number of stops and more.

I’m not ready to book a flight from Portland to Belgium right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Portland to Belgium 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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