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Cheap flights from Portland to Brussels from $237

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 10/31. 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
2:45 pm - 11:55 am-
12h 10m
Icelandair Logo
12:50 pm - 5:00 pm-
13h 10m
$576Icelandair
Sat, Nov 7 - Sun, Nov 15
Icelandair Logo
2:45 pm - 11:55 am-
12h 10m
Icelandair Logo
12:50 pm - 5:00 pm-
13h 10m
$577Icelandair
Sat, Nov 28 - Sun, Dec 13
Multiple Airlines Logo
3:15 pm - 8:10 pm-
19h 55m
Multiple Airlines Logo
10:00 am - 8:46 pm-
19h 46m
$730Multiple Airlines
Sun, Nov 8 - Wed, Nov 18
Multiple Airlines Logo
3:15 pm - 8:10 pm-
19h 55m
Multiple Airlines Logo
10:00 am - 8:46 pm-
19h 46m
$730Multiple Airlines
Tue, Dec 1 - Fri, Dec 11
British Airways Logo
5:45 pm - 4:40 pm-
13h 55m
British Airways Logo
11:50 am - 3:50 pm-
13h 00m
$747British Airways
Sun, Nov 8 - Wed, Nov 18
United Airlines Logo
10:47 am - 1:15 pm-
17h 28m
United Airlines Logo
11:15 am - 9:58 pm-
19h 43m
$764United Airlines
Tue, Nov 10 - Wed, Nov 18
United Airlines Logo
9:00 am - 1:15 pm-
19h 15m
United Airlines Logo
11:55 am - 8:25 pm-
17h 30m
$764United Airlines
Mon, Nov 30 - Tue, Dec 8
Delta Logo
6:04 am - 11:00 am-
19h 56m
Delta Logo
8:05 am - 11:20 am-
12h 15m
$766Delta
Tue, Dec 1 - Fri, Dec 11
Delta Logo
6:50 am - 11:00 am-
19h 10m
Delta Logo
10:45 am - 11:20 am-
33h 35m
$766Delta
Sun, Nov 29 - Thu, Dec 10
British Airways Logo
5:45 pm - 4:40 pm-
13h 55m
British Airways Logo
8:35 pm - 3:50 pm-
28h 15m
$798British Airways
Mon, Nov 30 - Thu, Dec 10

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Delta flights from Portland to Brussels

Our best Delta deals on Portland to Brussels flight tickets
Delta
Nov 29
PDX6:50 amPortland
19h 10m
1 stop
BRU11:00 amBrussels Bruxelles-National
Dec 10
BRU10:45 amBrussels Bruxelles-National
33h 35m
1 stop
PDX11:20 amPortland
$766
Delta
Nov 11
PDX1:20 pmPortland
15h 55m
1 stop
BRU2:15 pmBrussels Bruxelles-National
Nov 17
BRU10:45 amBrussels Bruxelles-National
33h 35m
1 stop
PDX11:20 amPortland
$770
Delta
Nov 10
PDX6:50 amPortland
19h 10m
1 stop
BRU11:00 amBrussels Bruxelles-National
Nov 23
BRU8:05 amBrussels Bruxelles-National
12h 15m
1 stop
PDX11:20 amPortland
$815

Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets
Icelandair
Nov 7
PDX2:45 pmPortland
12h 10m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 15
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
PDX5:00 pmPortland
$576
Icelandair
Nov 28
PDX2:45 pmPortland
12h 10m
1 stop
BRU11:55 amBrussels Bruxelles-National
Dec 13
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
PDX5:00 pmPortland
$577
Icelandair
Nov 9
PDX2:45 pmPortland
12h 10m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 15
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
PDX5:00 pmPortland
$579

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 August 5, 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

Sat 11/7

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/15

12:50 pm-5:00 pm

1 stop13h 10m

$576

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 11/28

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 12/13

12:50 pm-5:00 pm

1 stop13h 10m

$577

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/8

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Wed 11/18

10:00 am-8:46 pm

2 stops19h 46m

$730

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 12/1

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Fri 12/11

10:00 am-8:46 pm

2 stops19h 46m

$730

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/8

5:45 pm-4:40 pm

1 stop13h 55m

Brussels Bruxelles-National

Wed 11/18

11:50 am-3:50 pm

1 stop13h 00m

$747

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 11/10

10:47 am-1:15 pm

2 stops17h 28m

Brussels Bruxelles-National

Wed 11/18

11:15 am-9:58 pm

1 stop19h 43m

$764

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 11/30

9:00 am-1:15 pm

2 stops19h 15m

Brussels Bruxelles-National

Tue 12/8

11:55 am-8:25 pm

1 stop17h 30m

$764

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 12/1

6:04 am-11:00 am

1 stop19h 56m

Brussels Bruxelles-National

Fri 12/11

8:05 am-11:20 am

1 stop12h 15m

$766

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 11/29

6:50 am-11:00 am

1 stop19h 10m

Brussels Bruxelles-National

Thu 12/10

10:45 am-11:20 am

1 stop33h 35m

$766

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 11/30

5:45 pm-4:40 pm

1 stop13h 55m

Brussels Bruxelles-National

Thu 12/10

8:35 pm-3:50 pm

1 stop28h 15m

$798

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?

Prices are currently low for flights on this route.

Typical prices usually range from $848 to $1,075.
The lowest price recently found on this route was $576.

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 December is also very affordable. Most momondo users find prices during this month for around $693.

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
721 reviews
Search Icelandair flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
10,060 reviews
Search United Airlines flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
8,148 reviews
Search British Airways flights
KLMPriceFrom $611Free CancellationRating
7.8
1,553 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.8
8,491 reviews
Search Delta 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