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Cheap flights from Portland to Belgium from $358

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 9/13. 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 Belgium

Cheap round-trip flights

Icelandair Logo
3:20 pm - 12:50 pmPDX-BRU
12h 30m1 stop
Icelandair Logo
1:50 pm - 5:55 pmBRU-PDX
13h 05m1 stop
$587Icelandair
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Wed, Oct 8 - Fri, Oct 24
United Airlines Logo
5:27 am - 7:50 amPDX-BRU
17h 23m2 stops
United Airlines Logo
10:00 am - 6:45 pmBRU-PDX
41h 45m2 stops
$634United Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
Logo
6:15 am - 8:00 amPDX-BRU
16h 45m2 stops
Logo
10:00 am - 11:01 pmBRU-PDX
22h 01m2 stops
$651
Find Deal
Wed, Aug 27 - Wed, Sep 3
United Airlines Logo
5:27 am - 7:50 amPDX-BRU
17h 23m2 stops
United Airlines Logo
10:10 am - 10:26 pmBRU-PDX
21h 16m1 stop
$657United Airlines
Find Deal
Mon, Dec 1 - Sun, Dec 7
British Airways Logo
7:25 pm - 7:35 pmPDX-BRU
15h 10m1 stop
British Airways Logo
10:45 am - 5:35 pmBRU-PDX
15h 50m1 stop
$697British Airways
Find Deal
Mon, Oct 13 - Fri, Oct 24
British Airways Logo
7:25 pm - 7:35 pmPDX-BRU
15h 10m1 stop
British Airways Logo
2:55 pm - 4:55 pmBRU-PDX
34h 00m1 stop
$698British Airways
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Mon, Oct 13 - Tue, Oct 28
KLM Logo
7:24 am - 8:40 amPDX-BRU
16h 16m1 stop
KLM Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$745KLM
Find Deal
Sun, Aug 17 - Mon, Aug 25
KLM Logo
7:19 am - 8:40 amPDX-BRU
16h 21m1 stop
KLM Logo
10:45 am - 9:05 pmBRU-PDX
19h 20m1 stop
$786KLM
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Mon, Sep 1 - Tue, Sep 30
Delta Logo
12:46 am - 9:40 amPDX-BRU
23h 54m2 stops
Delta Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$801Delta
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Sat, Aug 16 - Mon, Aug 25
Delta Logo
12:46 am - 9:40 amPDX-BRU
23h 54m2 stops
Delta Logo
10:45 am - 9:31 pmBRU-PDX
19h 46m1 stop
$802Delta
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Sat, Aug 16 - Mon, Aug 25

United Airlines flights from Portland to Belgium

Our best United Airlines deals on Portland to Belgium flight tickets
United Airlines
Dec 1
PDX5:27 amPortland
17h 23m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 7
BRU10:00 amBrussels Bruxelles-National
41h 45m
2 stops
PDX6:45 pmPortland
$634
Find similar
United Airlines
Dec 1
PDX5:27 amPortland
17h 23m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 7
BRU10:10 amBrussels Bruxelles-National
21h 16m
1 stop
PDX10:26 pmPortland
$657
Find similar
United Airlines
Sep 1
PDX10:50 pmPortland
24h 15m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 30
BRU10:00 amBrussels Bruxelles-National
38h 30m
2 stops
PDX3:30 pmPortland
$663
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Air Canada flights from Portland to Belgium

Our best Air Canada deals on Portland to Belgium flight tickets
Air Canada
Oct 22
PDX6:15 amPortland
16h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
Oct 31
BRU10:00 amBrussels Bruxelles-National
40h 40m
2 stops
PDX6:40 pmPortland
$659
Find similar
Air Canada
Oct 8
PDX3:25 pmPortland
32h 25m
2 stops
BRU8:50 amBrussels Bruxelles-National
Oct 24
BRU10:00 amBrussels Bruxelles-National
34h 41m
2 stops
PDX11:41 amPortland
$662
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Air Canada
Sep 1
PDX6:15 amPortland
16h 50m
2 stops
BRU8:05 amBrussels Bruxelles-National
Sep 9
BRU10:00 amBrussels Bruxelles-National
17h 46m
2 stops
PDX6:46 pmPortland
$668
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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 31, 2025.
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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 10/8

3:20 pm-12:50 pm

1 stop12h 30m

Brussels Bruxelles-National

Fri 10/24

1:50 pm-5:55 pm

1 stop13h 05m

$587

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 12/1

5:27 am-7:50 am

2 stops17h 23m

Brussels Bruxelles-National

Sun 12/7

10:00 am-6:45 pm

2 stops41h 45m

$634

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 8/27

6:15 am-8:00 am

2 stops16h 45m

Brussels Bruxelles-National

Wed 9/3

10:00 am-11:01 pm

2 stops22h 01m

$651

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 12/1

5:27 am-7:50 am

2 stops17h 23m

Brussels Bruxelles-National

Sun 12/7

10:10 am-10:26 pm

1 stop21h 16m

$657

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 10/13

7:25 pm-7:35 pm

1 stop15h 10m

Brussels Bruxelles-National

Fri 10/24

10:45 am-5:35 pm

1 stop15h 50m

$697

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 10/13

7:25 pm-7:35 pm

1 stop15h 10m

Brussels Bruxelles-National

Tue 10/28

2:55 pm-4:55 pm

1 stop34h 00m

$698

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 8/17

7:24 am-8:40 am

1 stop16h 16m

Brussels Bruxelles-National

Mon 8/25

10:45 am-9:31 pm

1 stop19h 46m

$745

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 9/1

7:19 am-8:40 am

1 stop16h 21m

Brussels Bruxelles-National

Tue 9/30

10:45 am-9:05 pm

1 stop19h 20m

$786

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 8/16

12:46 am-9:40 am

2 stops23h 54m

Brussels Bruxelles-National

Mon 8/25

10:45 am-9:31 pm

1 stop19h 46m

$801

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 8/16

12:46 am-9:40 am

2 stops23h 54m

Brussels Bruxelles-National

Mon 8/25

10:45 am-9:31 pm

1 stop19h 46m

$802

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 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, October 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 $691. If you are unable to visit Belgium during the month of October, then departing from Portland during the month March is also very affordable. Most momondo users find prices during this month for around $790.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Monday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $933. If your travel schedule is flexible, try to avoid departing on a Thursday because tickets tend to average around $1,353. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Portland to Belgium during this time can be as low as $792. Flights to Belgium are more costly in the afternoon, with an average ticket price of $1,181. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $946 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Portland for as low as $578 on momondo.

Can stopping save me money on Portland to Belgium flights?

You could potentially save up to 27% on your flight if you consider stops on a Portland to Belgium flight.

Cheap Portland to Belgium flight deals and tips

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

Best Price Found

$358

Fastest flight time

12h 10m

Direct flights

None

Airports in Belgium

3 airports
The best one-way flight to Belgium from Portland in the past 72 hours is $358. The best round-trip flight deal from Portland to Belgium found on momondo in the last 72 hours is $587.
The fastest flight from Portland to Belgium takes 12h 10m
There are no direct flights from Portland to Belgium. Popular non-direct routes for this connection are Portland Airport - Antwerp Deurne Airport, Portland Airport - Brussels Bruxelles-National Airport and Portland Airport - Charleroi Brussels Airport.
There are 3 airports near Belgium: Brussels Bruxelles-National (BRU), Antwerp Deurne (ANR), Charleroi Brussels (CRL)
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  • 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 $533Free CancellationRating
7.0
520 reviews
Search Icelandair flights
United AirlinesPriceFrom $660Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights
KLMPriceFrom $705Free CancellationRating
7.8
1,383 reviews
Search KLM flights
British AirwaysPriceFrom $712Free CancellationRating
6.6
7,222 reviews
Search British Airways flights
DeltaPriceFrom $821Free CancellationRating
8.0
7,981 reviews
Search Delta 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.

An easier way to manage your Belgium trip

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