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Cheap flights from Portland to Belgium from $457

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
0 bags

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Find the cheapest flights from Portland to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
7:10 pm - 1:15 pm
PDX
-
BRU
57h 05m
2 stops
Air Canada Logo
10:00 am - 6:31 pm
BRU
-
PDX
41h 31m
2 stops
$758Air Canada
Sun, Nov 22 - Fri, Nov 27
Air Canada Logo
7:10 pm - 8:00 pm
PDX
-
BRU
39h 50m
2 stops
Air Canada Logo
8:25 am - 8:46 pm
BRU
-
PDX
21h 21m
2 stops
$761Air Canada
Sun, Nov 22 - Thu, Nov 26
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
55h 35m
2 stops
Air Canada Logo
10:00 am - 6:31 pm
BRU
-
PDX
41h 31m
2 stops
$765Air Canada
Sat, Nov 21 - Fri, Nov 27
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
55h 35m
2 stops
Air Canada Logo
8:25 am - 9:26 am
BRU
-
PDX
34h 01m
2 stops
$768Air Canada
Sat, Nov 21 - Thu, Nov 26
Multiple Airlines Logo
10:59 pm - 8:55 am
PDX
-
BRU
24h 56m
1 stop
Multiple Airlines Logo
10:00 am - 6:31 pm
BRU
-
PDX
41h 31m
2 stops
$770Multiple Airlines
Sat, Nov 21 - Fri, Nov 27
Lufthansa Logo
10:56 pm - 8:05 am
PDX
-
BRU
24h 09m
1 stop
Lufthansa Logo
8:25 am - 6:31 pm
BRU
-
PDX
19h 06m
2 stops
$772Lufthansa
Sun, Nov 22 - Fri, Nov 27
SWISS Logo
7:02 am - 8:50 am
PDX
-
BRU
16h 48m
2 stops
SWISS Logo
6:55 am - 7:06 pm
BRU
-
PDX
21h 11m
2 stops
$773SWISS
Wed, Sep 30 - Wed, Oct 21
United Airlines Logo
10:56 pm - 8:05 am
PDX
-
BRU
24h 09m
1 stop
United Airlines Logo
10:00 am - 9:21 pm
BRU
-
PDX
20h 21m
2 stops
$776United Airlines
Sun, Nov 22 - Thu, Nov 26
Multiple Airlines Logo
11:02 pm - 7:10 am
PDX
-
BRU
23h 08m
2 stops
Multiple Airlines Logo
7:40 pm - 7:06 pm
BRU
-
PDX
32h 26m
2 stops
$779Multiple Airlines
Tue, Sep 8 - Mon, Sep 14
Air Canada Logo
3:15 pm - 7:50 am
PDX
-
BRU
55h 35m
2 stops
Air Canada Logo
10:00 am - 9:26 am
BRU
-
PDX
56h 26m
2 stops
$782Air Canada
Fri, Nov 20 - Fri, Nov 27

Brussels Airlines flights from Portland to Belgium

Our best Brussels Airlines deals on Portland to Belgium flight tickets
Brussels Airlines
Oct 9
PDX8:25 amPortland
13h 50m
1 stop
BRU7:15 amBrussels Bruxelles-National
Oct 16
BRU9:25 amBrussels Bruxelles-National
24h 34m
1 stop
PDX12:59 amPortland
$860
Brussels Airlines
Sep 17
PDX10:35 amPortland
13h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
Sep 20
BRU10:15 amBrussels Bruxelles-National
14h 41m
1 stop
PDX3:56 pmPortland
$892

Air Canada flights from Portland to Belgium

Our best Air Canada deals on Portland to Belgium flight tickets
Air Canada
Nov 22
PDX7:10 pmPortland
57h 05m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 27
BRU10:00 amBrussels Bruxelles-National
41h 31m
2 stops
PDX6:31 pmPortland
$758
Air Canada
Nov 22
PDX7:10 pmPortland
39h 50m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Nov 26
BRU8:25 amBrussels Bruxelles-National
21h 21m
2 stops
PDX8:46 pmPortland
$761
Air Canada
Nov 21
PDX3:15 pmPortland
55h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Nov 27
BRU10:00 amBrussels Bruxelles-National
41h 31m
2 stops
PDX6:31 pmPortland
$765

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 May 30, 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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/22

7:10 pm-1:15 pm

2 stops57h 05m

Brussels Bruxelles-National

Fri 11/27

10:00 am-6:31 pm

2 stops41h 31m

$758

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/22

7:10 pm-8:00 pm

2 stops39h 50m

Brussels Bruxelles-National

Thu 11/26

8:25 am-8:46 pm

2 stops21h 21m

$761

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 11/21

3:15 pm-7:50 am

2 stops55h 35m

Brussels Bruxelles-National

Fri 11/27

10:00 am-6:31 pm

2 stops41h 31m

$765

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 11/21

3:15 pm-7:50 am

2 stops55h 35m

Brussels Bruxelles-National

Thu 11/26

8:25 am-9:26 am

2 stops34h 01m

$768

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 11/21

10:59 pm-8:55 am

1 stop24h 56m

Brussels Bruxelles-National

Fri 11/27

10:00 am-6:31 pm

2 stops41h 31m

$770

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/22

10:56 pm-8:05 am

1 stop24h 09m

Brussels Bruxelles-National

Fri 11/27

8:25 am-6:31 pm

2 stops19h 06m

$772
Quickest round-trip

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

7:02 am-8:50 am

2 stops16h 48m

Brussels Bruxelles-National

Wed 10/21

6:55 am-7:06 pm

2 stops21h 11m

$773

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/22

10:56 pm-8:05 am

1 stop24h 09m

Brussels Bruxelles-National

Thu 11/26

10:00 am-9:21 pm

2 stops20h 21m

$776

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 9/8

11:02 pm-7:10 am

2 stops23h 08m

Brussels Bruxelles-National

Mon 9/14

7:40 pm-7:06 pm

2 stops32h 26m

$779

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Fri 11/20

3:15 pm-7:50 am

2 stops55h 35m

Brussels Bruxelles-National

Fri 11/27

10:00 am-9:26 am

2 stops56h 26m

$782

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, 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.

Can stopping save me money on Portland to Belgium flights?

You could potentially save up to 35% 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

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
661 reviews
Search Icelandair flights
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,769 reviews
Search United Airlines flights
KLMPriceFrom $529Free CancellationRating
7.8
1,524 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.9
8,415 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,012 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.

An easier way to manage your Belgium trip

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