Latest deals
Insights
FAQs
Reviews
Price Alerts

Cheap flights from Portland to Brussels from $291

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 8/22. 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 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 - 5:55 pm
BRU
-
PDX
13h 05m
1 stop
$715Icelandair
Thu, Jul 30 - Wed, Aug 12
United Airlines Logo
11:17 pm - 1:15 pm
PDX
-
BRU
28h 58m
2 stops
United Airlines Logo
11:10 am - 10:03 pm
BRU
-
PDX
19h 53m
1 stop
$736United Airlines
Thu, Sep 17 - Sun, Sep 20
United Airlines Logo
10:43 am - 1:15 pm
PDX
-
BRU
17h 32m
2 stops
United Airlines Logo
9:10 am - 11:33 am
BRU
-
PDX
35h 23m
2 stops
$782United Airlines
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
3:15 pm - 8:00 pm
PDX
-
BRU
19h 45m
2 stops
Multiple Airlines Logo
10:00 am - 8:46 pm
BRU
-
PDX
19h 46m
2 stops
$783Multiple Airlines
Thu, Nov 5 - Wed, Nov 11
United Airlines Logo
8:30 am - 9:00 am
PDX
-
BRU
15h 30m
1 stop
United Airlines Logo
9:10 am - 11:33 am
BRU
-
PDX
35h 23m
2 stops
$786United Airlines
Wed, Sep 30 - Wed, Oct 21
Air Canada Logo
10:10 am - 2:15 pm
PDX
-
BRU
19h 05m
2 stops
Air Canada Logo
9:10 am - 6:51 pm
BRU
-
PDX
42h 41m
2 stops
$790Air Canada
Wed, Sep 30 - Wed, Oct 21
United Airlines Logo
10:43 am - 1:15 pm
PDX
-
BRU
17h 32m
2 stops
United Airlines Logo
6:20 am - 7:06 pm
BRU
-
PDX
21h 46m
2 stops
$800United Airlines
Wed, Sep 30 - Wed, Oct 21
United Airlines Logo
4:09 pm - 8:00 pm
PDX
-
BRU
18h 51m
2 stops
United Airlines Logo
11:10 am - 9:27 pm
BRU
-
PDX
19h 17m
1 stop
$802United Airlines
Wed, Sep 30 - Wed, Oct 21
Delta Logo
7:00 am - 7:40 am
PDX
-
BRU
15h 40m
1 stop
Delta Logo
8:05 am - 11:10 am
BRU
-
PDX
12h 05m
1 stop
$804Delta
Wed, Sep 30 - Wed, Oct 21
Multiple Airlines Logo
6:04 am - 10:55 am
PDX
-
BRU
19h 51m
1 stop
Multiple Airlines Logo
8:05 am - 11:20 am
BRU
-
PDX
12h 15m
1 stop
$820Multiple Airlines
Thu, Nov 5 - Wed, Nov 11

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets
United Airlines
Sep 17
PDX11:17 pmPortland
28h 58m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Sep 20
BRU11:10 amBrussels Bruxelles-National
19h 53m
1 stop
PDX10:03 pmPortland
$736
United Airlines
Sep 30
PDX10:43 amPortland
17h 32m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Oct 21
BRU9:10 amBrussels Bruxelles-National
35h 23m
2 stops
PDX11:33 amPortland
$782
United Airlines
Sep 30
PDX8:30 amPortland
15h 30m
1 stop
BRU9:00 amBrussels Bruxelles-National
Oct 21
BRU9:10 amBrussels Bruxelles-National
35h 23m
2 stops
PDX11:33 amPortland
$786

Lufthansa flights from Portland to Brussels

Our best Lufthansa deals on Portland to Brussels flight tickets
Lufthansa
Aug 5
PDX1:14 pmPortland
21h 41m
2 stops
BRU7:55 pmBrussels Bruxelles-National
Aug 12
BRU9:30 amBrussels Bruxelles-National
18h 41m
2 stops
PDX7:11 pmPortland
$898
Lufthansa
Jun 30
PDX3:30 pmPortland
30h 40m
2 stops
BRU7:10 amBrussels Bruxelles-National
Jul 6
BRU7:30 pmBrussels Bruxelles-National
31h 14m
2 stops
PDX5:44 pmPortland
$1,206

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 June 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 7/30

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Wed 8/12

1:50 pm-5:55 pm

1 stop13h 05m

$715

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 9/17

11:17 pm-1:15 pm

2 stops28h 58m

Brussels Bruxelles-National

Sun 9/20

11:10 am-10:03 pm

1 stop19h 53m

$736

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

10:43 am-1:15 pm

2 stops17h 32m

Brussels Bruxelles-National

Wed 10/21

9:10 am-11:33 am

2 stops35h 23m

$782

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 11/5

3:15 pm-8:00 pm

2 stops19h 45m

Brussels Bruxelles-National

Wed 11/11

10:00 am-8:46 pm

2 stops19h 46m

$783

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

8:30 am-9:00 am

1 stop15h 30m

Brussels Bruxelles-National

Wed 10/21

9:10 am-11:33 am

2 stops35h 23m

$786

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

10:10 am-2:15 pm

2 stops19h 05m

Brussels Bruxelles-National

Wed 10/21

9:10 am-6:51 pm

2 stops42h 41m

$790

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

10:43 am-1:15 pm

2 stops17h 32m

Brussels Bruxelles-National

Wed 10/21

6:20 am-7:06 pm

2 stops21h 46m

$800

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

4:09 pm-8:00 pm

2 stops18h 51m

Brussels Bruxelles-National

Wed 10/21

11:10 am-9:27 pm

1 stop19h 17m

$802

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 9/30

7:00 am-7:40 am

1 stop15h 40m

Brussels Bruxelles-National

Wed 10/21

8:05 am-11:10 am

1 stop12h 05m

$804

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 11/5

6:04 am-10:55 am

1 stop19h 51m

Brussels Bruxelles-National

Wed 11/11

8:05 am-11:20 am

1 stop12h 15m

$820

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
1
2

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, December 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 $392. If you are unable to visit Brussels 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 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
686 reviews
Search Icelandair flights
United AirlinesPriceFrom $428Free CancellationRating
7.4
9,882 reviews
Search United Airlines flights
KLMPriceFrom $529Free CancellationRating
7.8
1,530 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.8
8,433 reviews
Search Delta flights
British AirwaysPriceFrom $624Free CancellationRating
6.7
8,068 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.

An easier way to manage your Brussels trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 7/25
Sat 8/1
By creating a price alert you accept our terms of use and privacy policy.

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