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Cheap flights from Portland to Brussels from $368

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 1/8. 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 amPDX  Portland-BRU Brussels Bruxelles-National
12h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 5:00 pmBRU  Brussels Bruxelles-National-PDX Portland
13h 10m1 stop Reykjavik Keflavik Intl
$550Icelandair
Sat, Nov 28 - Sun, Dec 13
Icelandair Logo
3:45 pm - 11:55 amPDX  Portland-BRU Brussels Bruxelles-National
12h 10m1 stop Reykjavik Keflavik Intl
Icelandair Logo
12:50 pm - 5:00 pmBRU  Brussels Bruxelles-National-PDX Portland
13h 10m1 stop Reykjavik Keflavik Intl
$557Icelandair
Sat, Oct 31 - Sun, Nov 8
Multiple Airlines Logo
3:15 pm - 8:10 pmPDX  Portland-BRU Brussels Bruxelles-National
19h 55m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
10:00 am - 9:26 amBRU  Brussels Bruxelles-National-PDX Portland
32h 26m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$730Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
Multiple Airlines Logo
3:15 pm - 8:10 pmPDX  Portland-BRU Brussels Bruxelles-National
19h 55m2 stops Vancouver Intl London Heathrow
Multiple Airlines Logo
10:00 am - 8:46 pmBRU  Brussels Bruxelles-National-PDX Portland
19h 46m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl
$730Multiple Airlines
Wed, Nov 4 - Wed, Nov 18
British Airways Logo
5:45 pm - 8:10 pmPDX  Portland-BRU Brussels Bruxelles-National
17h 25m1 stop London Heathrow
British Airways Logo
12:00 pm - 3:50 pmBRU  Brussels Bruxelles-National-PDX Portland
12h 50m1 stop London Heathrow
$747British Airways
Wed, Nov 4 - Wed, Nov 18
British Airways Logo
5:45 pm - 8:10 pmPDX  Portland-BRU Brussels Bruxelles-National
17h 25m1 stop London Heathrow
British Airways Logo
12:00 pm - 3:50 pmBRU  Brussels Bruxelles-National-PDX Portland
12h 50m1 stop London Heathrow
$747British Airways
Wed, Nov 4 - Wed, Nov 18
United Airlines Logo
10:47 am - 1:15 pmPDX  Portland-BRU Brussels Bruxelles-National
17h 28m2 stops Chicago O'Hare Intl London Heathrow
United Airlines Logo
10:10 am - 7:07 pmBRU  Brussels Bruxelles-National-PDX Portland
17h 57m1 stop Chicago O'Hare Intl
$755United Airlines
Tue, Nov 24 - Thu, Dec 3
United Airlines Logo
9:00 am - 1:15 pmPDX  Portland-BRU Brussels Bruxelles-National
19h 15m2 stops San Francisco London Heathrow
United Airlines Logo
10:10 am - 11:53 amBRU  Brussels Bruxelles-National-PDX Portland
34h 43m1 stop Chicago O'Hare Intl
$755United Airlines
Mon, Nov 23 - Fri, Dec 4
Delta Logo
6:50 am - 11:00 amPDX  Portland-BRU Brussels Bruxelles-National
19h 10m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 pm - 10:56 amBRU  Brussels Bruxelles-National-PDX Portland
31h 01m1 stop Atlanta Hartsfield-Jackson
$759Delta
Tue, Nov 24 - Fri, Dec 4
Delta Logo
11:10 pm - 11:00 amPDX  Portland-BRU Brussels Bruxelles-National
26h 50m1 stop Atlanta Hartsfield-Jackson
Delta Logo
12:55 pm - 10:26 pmBRU  Brussels Bruxelles-National-PDX Portland
18h 31m1 stop Atlanta Hartsfield-Jackson
$759Delta
Mon, Nov 23 - Wed, Dec 9

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Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets
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
$550
Icelandair
Oct 31
PDX3:45 pmPortland
12h 10m
1 stop
BRU11:55 amBrussels Bruxelles-National
Nov 8
BRU12:50 pmBrussels Bruxelles-National
13h 10m
1 stop
PDX5:00 pmPortland
$557
Icelandair
Oct 8
PDX3:30 pmPortland
12h 25m
1 stop
BRU12:55 pmBrussels Bruxelles-National
Oct 23
BRU1:50 pmBrussels Bruxelles-National
13h 05m
1 stop
PDX5:55 pmPortland
$628

British Airways flights from Portland to Brussels

Our best British Airways deals on Portland to Brussels flight tickets
British Airways
Nov 4
PDX5:45 pmPortland
17h 25m
1 stop
BRU8:10 pmBrussels Bruxelles-National
Nov 18
BRU12:00 pmBrussels Bruxelles-National
12h 50m
1 stop
PDX3:50 pmPortland
$747
British Airways
Nov 4
PDX11:57 amPortland
19h 23m
2 stops
BRU4:20 pmBrussels Bruxelles-National
Nov 18
BRU12:00 pmBrussels Bruxelles-National
12h 50m
1 stop
PDX3:50 pmPortland
$751
British Airways
Nov 4
PDX11:57 amPortland
19h 23m
2 stops
BRU4:20 pmBrussels Bruxelles-National
Nov 18
BRU12:00 pmBrussels Bruxelles-National
12h 50m
1 stop
PDX3:50 pmPortland
$752

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 17, 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 Portland - BRU Brussels Bruxelles-National

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

$550

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sat 10/31

3:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 11/8

12:50 pm-5:00 pm

1 stop13h 10m

$557

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Wed 11/4

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Wed 11/18

10:00 am-9:26 am

2 stops32h 26m

$730

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Wed 11/4

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 Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Wed 11/4

5:45 pm-8:10 pm

1 stop17h 25m

Brussels Bruxelles-National

Wed 11/18

12:00 pm-3:50 pm

1 stop12h 50m

$747

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Wed 11/4

5:45 pm-8:10 pm

1 stop17h 25m

Brussels Bruxelles-National

Wed 11/18

12:00 pm-3:50 pm

1 stop12h 50m

$747

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Tue 11/24

10:47 am-1:15 pm

2 stops17h 28m

Brussels Bruxelles-National

Thu 12/3

10:10 am-7:07 pm

1 stop17h 57m

$755

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/23

9:00 am-1:15 pm

2 stops19h 15m

Brussels Bruxelles-National

Fri 12/4

10:10 am-11:53 am

1 stop34h 43m

$755

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Tue 11/24

6:50 am-11:00 am

1 stop19h 10m

Brussels Bruxelles-National

Fri 12/4

12:55 pm-10:56 am

1 stop31h 01m

$759

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/23

11:10 pm-11:00 am

1 stop26h 50m

Brussels Bruxelles-National

Wed 12/9

12:55 pm-10:26 pm

1 stop18h 31m

$759

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 $954 to $1,102.
The lowest price recently found on this route was $550.

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 October is also very affordable. Most momondo users find prices during this month for around $619.

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 10m

Direct flights

None
The fastest flight from Portland to Brussels takes 12h 10m
There are no direct flights from Portland to Brussels. There are no popular flight routes from Portland to Brussels.
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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 10m.

  • 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
6.9
731 reviews
Search Icelandair flights
United AirlinesPriceFrom $556Free CancellationRating
7.4
10,106 reviews
Search United Airlines flights
British AirwaysPriceFrom $602Free CancellationRating
6.7
8,169 reviews
Search British Airways flights
KLMPriceFrom $611Free CancellationRating
7.8
1,560 reviews
Search KLM flights
DeltaPriceFrom $611Free CancellationRating
7.8
8,504 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