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

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

What airlines fly to Brussels?

Delta, Icelandair and KLM are the top three most popular airlines that fly to Brussels from Portland according to our data. Delta is the first choice among our users, with 29% 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 September 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.

$314 Cheap Flights from Portland to Brussels in 2026

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

$550Icelandair

Sat, Dec 5 - Sun, Dec 13

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

$552Icelandair

Sat, Dec 5 - Sun, Dec 13

3:15 pm - 8:10 pmPDX Portland-BRU Brussels Bruxelles-National

19h 55m2 stops Vancouver Intl London Heathrow

10:00 am - 8:46 pmBRU Brussels Bruxelles-National-PDX Portland

19h 46m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$730Multiple Airlines

Mon, Nov 9 - Thu, Nov 19

3:15 pm - 8:10 pmPDX Portland-BRU Brussels Bruxelles-National

19h 55m2 stops Vancouver Intl London Heathrow

10:00 am - 8:46 pmBRU Brussels Bruxelles-National-PDX Portland

19h 46m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$736Multiple Airlines

Mon, Feb 15 - Tue, Feb 23

10:45 am - 8:55 amPDX Portland-BRU Brussels Bruxelles-National

13h 10m1 stop Chicago O'Hare Intl

10:00 am - 9:21 pmBRU Brussels Bruxelles-National-PDX Portland

44h 21m2 stops Montreal Pierre Elliott Trudeau Intl Newark

$758United Airlines

Mon, Feb 15 - Tue, Feb 23

5:45 pm - 4:40 pmPDX Portland-BRU Brussels Bruxelles-National

13h 55m1 stop London Heathrow

12:00 pm - 3:50 pmBRU Brussels Bruxelles-National-PDX Portland

12h 50m1 stop London Heathrow

$758British Airways

Mon, Feb 15 - Wed, Feb 24

5:45 pm - 8:55 pmPDX Portland-BRU Brussels Bruxelles-National

18h 10m1 stop London Heathrow

9:50 pm - 3:50 pmBRU Brussels Bruxelles-National-PDX Portland

27h 00m1 stop London Heathrow

$758British Airways

Mon, Feb 15 - Tue, Feb 23

11:10 pm - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

29h 05m2 stops Newark London Heathrow

10:10 am - 7:12 pmBRU Brussels Bruxelles-National-PDX Portland

18h 02m1 stop Chicago O'Hare Intl

$764United Airlines

Sat, Nov 7 - Fri, Nov 20

11:51 am - 11:00 amPDX Portland-BRU Brussels Bruxelles-National

14h 09m1 stop Atlanta Hartsfield-Jackson

8:05 am - 11:40 amBRU Brussels Bruxelles-National-PDX Portland

12h 35m1 stop Amsterdam Schiphol

$766KLM

Tue, Nov 10 - Wed, Nov 18

6:45 am - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

15h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 11:10 amBRU Brussels Bruxelles-National-PDX Portland

12h 05m1 stop Amsterdam Schiphol

$865KLM

Wed, Sep 30 - Wed, Oct 21

Cheap last minute flights

Enter your travel dates to find the best prices.

11:02 pm - 9:00 amPDX Portland-BRU Brussels Bruxelles-National

24h 58m1 stop Chicago O'Hare Intl

9:10 am - 2:46 pmBRU Brussels Bruxelles-National-PDX Portland

38h 36m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$945Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

7:00 am - 7:10 amPDX Portland-BRU Brussels Bruxelles-National

39h 10m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

9:10 am - 6:25 pmBRU Brussels Bruxelles-National-PDX Portland

42h 15m2 stops Montreal Pierre Elliott Trudeau Intl San Francisco

$946Air Canada

Sun, Sep 6 - Tue, Sep 22

7:00 am - 7:10 amPDX Portland-BRU Brussels Bruxelles-National

39h 10m2 stops San Francisco Montreal Pierre Elliott Trudeau Intl

9:10 am - 10:23 pmBRU Brussels Bruxelles-National-PDX Portland

46h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$952Air Canada

Mon, Sep 7 - Wed, Sep 23

12:45 pm - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

15h 30m2 stops Denver Intl London Heathrow

9:10 am - 9:31 amBRU Brussels Bruxelles-National-PDX Portland

33h 21m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$953Multiple Airlines

Mon, Sep 7 - Tue, Sep 22

12:45 pm - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

15h 30m2 stops Denver Intl London Heathrow

10:15 am - 3:56 pmBRU Brussels Bruxelles-National-PDX Portland

14h 41m1 stop Chicago O'Hare Intl

$960United Airlines

Mon, Sep 7 - Tue, Sep 22

11:09 pm - 8:55 amPDX Portland-BRU Brussels Bruxelles-National

24h 46m2 stops Newark London Heathrow

10:15 am - 7:18 pmBRU Brussels Bruxelles-National-PDX Portland

18h 03m1 stop Chicago O'Hare Intl

$960United Airlines

Mon, Sep 7 - Wed, Sep 23

8:25 am - 7:15 amPDX Portland-BRU Brussels Bruxelles-National

13h 50m1 stop Washington, D.C. Dulles Intl

6:20 am - 2:46 pmBRU Brussels Bruxelles-National-PDX Portland

17h 26m2 stops Frankfurt am Main Vancouver Intl

$961United Airlines

Sun, Sep 6 - Tue, Sep 22

10:55 pm - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

23h 45m1 stop Atlanta Hartsfield-Jackson

8:05 am - 11:10 amBRU Brussels Bruxelles-National-PDX Portland

12h 05m1 stop Amsterdam Schiphol

$962Delta

Sun, Sep 6 - Tue, Sep 22

6:45 am - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

15h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 11:10 amBRU Brussels Bruxelles-National-PDX Portland

12h 05m1 stop Amsterdam Schiphol

$962Delta

Mon, Sep 7 - Wed, Sep 23

6:45 am - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

15h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 11:10 amBRU Brussels Bruxelles-National-PDX Portland

12h 05m1 stop Amsterdam Schiphol

$962Delta

Mon, Sep 7 - Tue, Sep 22

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Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

Air Canada

Nov 6

PDX7:10 pmPortland

51h 40m

2 stops

BRU7:50 amBrussels Bruxelles-National

Nov 17

BRU10:00 amBrussels Bruxelles-National

42h 12m

2 stops

PDX7:12 pmPortland

$746

Air Canada

Feb 9

PDX10:00 amPortland

42h 15m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Feb 16

BRU10:00 amBrussels Bruxelles-National

46h 12m

2 stops

PDX11:12 pmPortland

$750

Air Canada

Nov 11

PDX5:30 amPortland

17h 20m

2 stops

BRU7:50 amBrussels Bruxelles-National

Nov 20

BRU10:00 amBrussels Bruxelles-National

42h 12m

2 stops

PDX7:12 pmPortland

$751

Delta flights from Portland to Brussels

Our best Delta deals on Portland to Brussels flight tickets

Delta

Nov 8

PDX11:52 amPortland

14h 08m

1 stop

BRU11:00 amBrussels Bruxelles-National

Nov 18

BRU6:15 amBrussels Bruxelles-National

14h 25m

1 stop

PDX11:40 amPortland

$766

Delta

Nov 24

PDX11:51 amPortland

14h 09m

1 stop

BRU11:00 amBrussels Bruxelles-National

Dec 2

BRU2:45 pmBrussels Bruxelles-National

37h 13m

2 stops

PDX6:58 pmPortland

$776

Delta

Nov 23

PDX1:20 pmPortland

15h 55m

1 stop

BRU2:15 pmBrussels Bruxelles-National

Dec 2

BRU2:45 pmBrussels Bruxelles-National

37h 13m

2 stops

PDX6:58 pmPortland

$780

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sat 12/5

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 12/5

2:45 pm-11:55 am

1 stop12h 10m

Brussels Bruxelles-National

Sun 12/13

12:50 pm-5:00 pm

1 stop13h 10m

$552

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/9

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Thu 11/19

10:00 am-8:46 pm

2 stops19h 46m

$730

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 2/15

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Tue 2/23

10:00 am-8:46 pm

2 stops19h 46m

$736

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 2/15

10:45 am-8:55 am

1 stop13h 10m

Brussels Bruxelles-National

Tue 2/23

10:00 am-9:21 pm

2 stops44h 21m

$758

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 2/15

5:45 pm-4:40 pm

1 stop13h 55m

Brussels Bruxelles-National

Wed 2/24

12:00 pm-3:50 pm

1 stop12h 50m

$758

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 2/15

5:45 pm-8:55 pm

1 stop18h 10m

Brussels Bruxelles-National

Tue 2/23

9:50 pm-3:50 pm

1 stop27h 00m

$758

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sat 11/7

11:10 pm-1:15 pm

2 stops29h 05m

Brussels Bruxelles-National

Fri 11/20

10:10 am-7:12 pm

1 stop18h 02m

$764

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Tue 11/10

11:51 am-11:00 am

1 stop14h 09m

Brussels Bruxelles-National

Wed 11/18

8:05 am-11:40 am

1 stop12h 35m

$766

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Wed 9/30

6:45 am-7:40 am

1 stop15h 55m

Brussels Bruxelles-National

Wed 10/21

8:05 am-11:10 am

1 stop12h 05m

$865

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 $792 to $1,146.
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 $611.

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	$314
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Brussels from Portland in the past 72 hours is $314. The best round-trip flight deal from Portland to Brussels found on momondo in the last 72 hours is $550.

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 September 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 6.9 738 reviews	Search Icelandair flights
United Airlines	PriceFrom $556	Free Cancellation	Rating 7.4 10,160 reviews	Search United Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.7 8,197 reviews	Search British Airways flights
KLM	PriceFrom $611	Free Cancellation	Rating 7.8 1,571 reviews	Search KLM flights
Delta	PriceFrom $611	Free Cancellation	Rating 7.8 8,547 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.

An easier way to manage your Brussels trip

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Complete your trip

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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 $314

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 9/30. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Portland to Brussels

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Big names and deals

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Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

Delta flights from Portland to Brussels

Our best Delta deals on Portland to Brussels flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Portland to Brussels that are best for you.

See travel insights to Brussels from

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

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Portland

According to popular flight searches on momondo this year

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According to popular flight searches on momondo this year