What is the cheapest airline that flies from Portland to Brussels?

Air Canada, British Airways, and United Airlines are the most popular carriers operating from Portland to Brussels

What airlines fly to Brussels?

Icelandair, Delta and KLM are the top three most popular airlines that fly to Brussels from Portland according to our data. Icelandair is the first choice among our users, with 39% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 5 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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?

The number of operators available for flights from Portland Airport to Brussels is 5 as of November 2026.

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.

$334 Cheap Flights from Portland to Brussels in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Portland to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

2:45 pm - 11:55 amPDX Portland-BRU Brussels Bruxelles-National

12h 10m1 stop Reykjavik Keflavik Intl

12:50 pm - 5:00 pmBRU Brussels Bruxelles-National-PDX Portland

13h 10m1 stop Reykjavik Keflavik Intl

$514Icelandair

Mon, Jan 11 - Tue, Feb 2

2:45 pm - 11:55 amPDX Portland-BRU Brussels Bruxelles-National

12h 10m1 stop Reykjavik Keflavik Intl

12:50 pm - 5:00 pmBRU Brussels Bruxelles-National-PDX Portland

13h 10m1 stop Reykjavik Keflavik Intl

$592Icelandair

Mon, Nov 30 - Sun, Dec 13

2:45 pm - 11:55 amPDX Portland-BRU Brussels Bruxelles-National

12h 10m1 stop Reykjavik Keflavik Intl

5:35 pm - 12:32 pmBRU Brussels Bruxelles-National-PDX Portland

27h 57m2 stops Casablanca Mohamed V Los Angeles

$723Multiple Airlines

Mon, Dec 7 - Mon, Dec 14

3:15 pm - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

37h 00m2 stops Vancouver Intl London Heathrow

9:30 am - 10:18 pmBRU Brussels Bruxelles-National-PDX Portland

45h 48m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$732Air Canada

Sun, Apr 18 - Wed, Apr 21

9:45 pm - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

24h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 10:50 amBRU Brussels Bruxelles-National-PDX Portland

11h 45m1 stop Amsterdam Schiphol

$756Delta

Sun, Apr 18 - Wed, Apr 21

3:15 pm - 8:50 amPDX Portland-BRU Brussels Bruxelles-National

32h 35m2 stops Vancouver Intl London Heathrow

11:15 am - 10:21 pmBRU Brussels Bruxelles-National-PDX Portland

20h 06m1 stop Newark

$793United Airlines

Tue, Mar 2 - Tue, Mar 9

3:15 pm - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

37h 00m2 stops Vancouver Intl London Heathrow

10:10 am - 6:20 pmBRU Brussels Bruxelles-National-PDX Portland

17h 10m1 stop Chicago O'Hare Intl

$793United Airlines

Tue, Mar 2 - Wed, Mar 10

1:20 pm - 10:10 amPDX Portland-BRU Brussels Bruxelles-National

11h 50m1 stop Amsterdam Schiphol

2:45 pm - 4:27 pmBRU Brussels Bruxelles-National-PDX Portland

34h 42m2 stops Amsterdam Schiphol Salt Lake City

$809Delta

Sun, Feb 28 - Mon, Mar 8

8:25 pm - 9:55 amPDX Portland-BRU Brussels Bruxelles-National

28h 30m1 stop London Heathrow

8:50 pm - 6:35 pmBRU Brussels Bruxelles-National-PDX Portland

30h 45m1 stop London Heathrow

$824British Airways

Thu, Apr 15 - Mon, May 3

8:25 pm - 7:15 pmPDX Portland-BRU Brussels Bruxelles-National

13h 50m1 stop London Heathrow

10:40 am - 6:35 pmBRU Brussels Bruxelles-National-PDX Portland

16h 55m1 stop London Heathrow

$833British Airways

Fri, Apr 23 - Sat, May 1

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Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets

Icelandair

Jan 11

PDX2:45 pmPortland

12h 10m

1 stop

BRU11:55 amBrussels Bruxelles-National

Feb 2

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

PDX5:00 pmPortland

$514

Icelandair

Nov 30

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

$592

Icelandair

Mar 1

PDX2:45 pmPortland

12h 10m

1 stop

BRU11:55 amBrussels Bruxelles-National

Mar 7

BRU12:50 pmBrussels Bruxelles-National

13h 10m

1 stop

PDX5:00 pmPortland

$610

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

Air Canada

Apr 18

PDX3:15 pmPortland

37h 00m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Apr 21

BRU9:30 amBrussels Bruxelles-National

45h 48m

2 stops

PDX10:18 pmPortland

$732

Air Canada

Feb 28

PDX3:15 pmPortland

37h 00m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Mar 12

BRU10:00 amBrussels Bruxelles-National

46h 18m

2 stops

PDX11:18 pmPortland

$772

Air Canada

Feb 27

PDX7:00 amPortland

39h 50m

2 stops

BRU7:50 amBrussels Bruxelles-National

Mar 11

BRU10:00 amBrussels Bruxelles-National

46h 18m

2 stops

PDX11:18 pmPortland

$777

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 1/11

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Tue 2/2

12:50 pm-5:00 pm

1 stop13h 10m

$514

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/30

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 12/13

12:50 pm-5:00 pm

1 stop13h 10m

$592

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 12/7

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Mon 12/14

5:35 pm-12:32 pm

2 stops27h 57m

$723

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sun 4/18

3:15 pm-1:15 pm

2 stops37h 00m

Brussels Bruxelles-National

Wed 4/21

9:30 am-10:18 pm

2 stops45h 48m

$732

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sun 4/18

9:45 pm-7:40 am

1 stop24h 55m

Brussels Bruxelles-National

Wed 4/21

8:05 am-10:50 am

1 stop11h 45m

$756

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Tue 3/2

3:15 pm-8:50 am

2 stops32h 35m

Brussels Bruxelles-National

Tue 3/9

11:15 am-10:21 pm

1 stop20h 06m

$793

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Tue 3/2

3:15 pm-1:15 pm

2 stops37h 00m

Brussels Bruxelles-National

Wed 3/10

10:10 am-6:20 pm

1 stop17h 10m

$793

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sun 2/28

1:20 pm-10:10 am

1 stop11h 50m

Brussels Bruxelles-National

Mon 3/8

2:45 pm-4:27 pm

2 stops34h 42m

$809

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Thu 4/15

8:25 pm-9:55 am

1 stop28h 30m

Brussels Bruxelles-National

Mon 5/3

8:50 pm-6:35 pm

1 stop30h 45m

$824

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Fri 4/23

8:25 pm-7:15 pm

1 stop13h 50m

Brussels Bruxelles-National

Sat 5/1

10:40 am-6:35 pm

1 stop16h 55m

$833

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

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 $695 to $898.
The lowest price recently found on this route was $514.

What is the cheapest month to fly to Brussels?

In general, October 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 $579. If you are unable to visit Brussels during the month of October, then departing from Portland during the month December is also very affordable. Most momondo users find prices during this month for around $609.

Cheap Portland to Brussels flight deals and tips

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

Best Price Found	$334
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Brussels from Portland in the past 72 hours is $334. The best round-trip flight deal from Portland to Brussels found on momondo in the last 72 hours is $514.

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.

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 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?
The number of operators available for flights from Portland Airport to Brussels is 5 as of November 2026.
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
Icelandair	PriceFrom $393	Free Cancellation	Rating 6.9 767 reviews	Search Icelandair flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.3 10,471 reviews	Search United Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.7 8,286 reviews	Search British Airways flights
KLM	PriceFrom $611	Free Cancellation	Rating 7.8 1,595 reviews	Search KLM flights
Delta	PriceFrom $751	Free Cancellation	Rating 7.8 8,700 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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Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Portland to Brussels from $334

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 4/25. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Icelandair flights from Portland to Brussels

Our best Icelandair deals on Portland to Brussels flight tickets

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

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How to get the cheapest flight ticket from Portland to Brussels

What is the typical price of a round-trip flight between Portland and Brussels?

What is the cheapest month to fly to Brussels?

What is the cheapest airline that flies from Portland to Brussels?

What airlines fly to Brussels?

Cheap Portland to Brussels flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Portland to Brussels

Best airlines flying from Portland to Brussels

Compare and see reviews for airlines that fly from Portland to Brussels with momondo

Why use momondo?

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.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

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

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

Complete your trip to Brussels

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According to popular flight searches on momondo this year