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

British Airways is the most popular carrier 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 32% 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.

$269 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.

3:30 pm - 12:55 pmPDX Portland-BRU Brussels Bruxelles-National

12h 25m1 stop Reykjavik Keflavik Intl

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

13h 10m1 stop Reykjavik Keflavik Intl

$522Icelandair

Sat, Oct 24 - Sun, Nov 8

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

$525Icelandair

Sat, Dec 5 - Sun, Dec 13

10:47 am - 8:55 amPDX Portland-BRU Brussels Bruxelles-National

13h 08m1 stop Chicago O'Hare Intl

10:00 am - 11:31 amBRU Brussels Bruxelles-National-PDX Portland

34h 31m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$607United Airlines

Mon, Jan 11 - Tue, Feb 2

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

$611Multiple Airlines

Mon, Jan 11 - Tue, Feb 2

1:33 pm - 4:40 pmPDX Portland-BRU Brussels Bruxelles-National

18h 07m2 stops Chicago O'Hare Intl London Heathrow

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

27h 00m1 stop London Heathrow

$616British Airways

Mon, Jan 11 - Tue, Feb 2

10:47 am - 8:55 amPDX Portland-BRU Brussels Bruxelles-National

13h 08m1 stop Chicago O'Hare Intl

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

18h 02m1 stop Chicago O'Hare Intl

$617United Airlines

Mon, Nov 9 - Tue, Nov 17

3:15 pm - 7:50 amPDX Portland-BRU Brussels Bruxelles-National

31h 35m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 9:26 amBRU Brussels Bruxelles-National-PDX Portland

32h 26m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$619Air Canada

Mon, Jan 11 - Tue, Feb 2

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

18h 10m1 stop London Heathrow

11:25 am - 3:50 pmBRU Brussels Bruxelles-National-PDX Portland

13h 25m1 stop London Heathrow

$663British Airways

Mon, Nov 9 - Sun, Nov 15

11:52 am - 11:00 amPDX Portland-BRU Brussels Bruxelles-National

15h 08m1 stop Atlanta Hartsfield-Jackson

12:55 pm - 9:49 pmBRU Brussels Bruxelles-National-PDX Portland

17h 54m1 stop Atlanta Hartsfield-Jackson

$687KLM

Sun, Oct 25 - Sun, Nov 1

6:45 am - 7:35 amPDX Portland-BRU Brussels Bruxelles-National

15h 50m2 stops Atlanta Hartsfield-Jackson Amsterdam Schiphol

12:55 pm - 9:57 pmBRU Brussels Bruxelles-National-PDX Portland

18h 02m1 stop Atlanta Hartsfield-Jackson

$698KLM

Mon, Nov 9 - Mon, Nov 16

Cheap last minute flights

Enter your travel dates to find the best prices.

7:45 pm - 7:10 amPDX Portland-BRU Brussels Bruxelles-National

26h 25m2 stops Vancouver Intl Montreal Pierre Elliott Trudeau Intl

9:10 am - 7:11 pmBRU Brussels Bruxelles-National-PDX Portland

19h 01m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$758Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

10:57 pm - 7:40 amPDX Portland-BRU Brussels Bruxelles-National

23h 43m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:59 pmBRU Brussels Bruxelles-National-PDX Portland

18h 14m1 stop Atlanta Hartsfield-Jackson

$776Delta

Thu, Sep 17 - Sun, Sep 20

11:09 pm - 7:45 amPDX Portland-BRU Brussels Bruxelles-National

23h 36m1 stop Newark

10:45 am - 8:10 pmBRU Brussels Bruxelles-National-PDX Portland

18h 25m1 stop Washington, D.C. Dulles Intl

$776United Airlines

Fri, Sep 18 - Sat, Sep 26

7:02 am - 1:15 pmPDX Portland-BRU Brussels Bruxelles-National

21h 13m2 stops Chicago O'Hare Intl London Heathrow

12:00 pm - 8:10 pmBRU Brussels Bruxelles-National-PDX Portland

17h 10m1 stop Washington, D.C. Dulles Intl

$778United Airlines

Fri, Sep 18 - Sat, Sep 26

3:27 pm - 7:10 amPDX Portland-BRU Brussels Bruxelles-National

30h 43m3 stops San Francisco Denver Intl Montreal Pierre Elliott Trudeau Intl

9:10 am - 7:11 pmBRU Brussels Bruxelles-National-PDX Portland

19h 01m2 stops Montreal Pierre Elliott Trudeau Intl Vancouver Intl

$784Multiple Airlines

Fri, Sep 18 - Sat, Sep 26

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

15h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 5:09 pmBRU Brussels Bruxelles-National-PDX Portland

18h 04m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$806Delta

Thu, Sep 17 - Sun, Sep 20

8:18 pm - 7:10 pmPDX Portland-BRU Brussels Bruxelles-National

37h 52m2 stops Los Angeles London Heathrow

8:50 pm - 9:55 pmBRU Brussels Bruxelles-National-PDX Portland

34h 05m2 stops London Heathrow Los Angeles

$2,060British Airways

Sun, Sep 20 - Mon, Sep 28

8:18 pm - 7:10 pmPDX Portland-BRU Brussels Bruxelles-National

37h 52m2 stops Los Angeles London Heathrow

3:15 pm - 4:36 pmBRU Brussels Bruxelles-National-PDX Portland

34h 21m2 stops London Heathrow Los Angeles

$2,060British Airways

Sun, Sep 20 - Tue, Sep 29

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

15h 55m1 stop Atlanta Hartsfield-Jackson

8:05 am - 5:09 pmBRU Brussels Bruxelles-National-PDX Portland

18h 04m2 stops Amsterdam Schiphol Seattle/Tacoma Intl

$3,092KLM

Thu, Sep 17 - Thu, Oct 1

3:30 pm - 12:55 pmPDX Portland-BRU Brussels Bruxelles-National

12h 25m1 stop Reykjavik Keflavik Intl

1:50 pm - 5:55 pmBRU Brussels Bruxelles-National-PDX Portland

13h 05m1 stop Reykjavik Keflavik Intl

$4,809Icelandair

Wed, Sep 16 - Wed, Sep 30

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Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

Air Canada

Jan 11

PDX3:15 pmPortland

31h 35m

2 stops

BRU7:50 amBrussels Bruxelles-National

Feb 2

BRU10:00 amBrussels Bruxelles-National

32h 26m

2 stops

PDX9:26 amPortland

$619

Air Canada

Oct 29

PDX10:00 amPortland

37h 50m

2 stops

BRU7:50 amBrussels Bruxelles-National

Nov 5

BRU10:00 amBrussels Bruxelles-National

56h 26m

2 stops

PDX9:26 amPortland

$634

Air Canada

Sep 28

PDX11:30 pmPortland

22h 40m

2 stops

BRU7:10 amBrussels Bruxelles-National

Oct 7

BRU9:10 amBrussels Bruxelles-National

19h 01m

2 stops

PDX7:11 pmPortland

$648

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets

United Airlines

Jan 11

PDX10:47 amPortland

13h 08m

1 stop

BRU8:55 amBrussels Bruxelles-National

Feb 2

BRU10:00 amBrussels Bruxelles-National

34h 31m

2 stops

PDX11:31 amPortland

$607

United Airlines

Nov 8

PDX10:47 amPortland

13h 08m

1 stop

BRU8:55 amBrussels Bruxelles-National

Nov 18

BRU10:10 amBrussels Bruxelles-National

18h 02m

1 stop

PDX7:12 pmPortland

$617

United Airlines

Nov 7

PDX11:30 pmPortland

24h 25m

1 stop

BRU8:55 amBrussels Bruxelles-National

Nov 17

BRU10:10 amBrussels Bruxelles-National

18h 02m

1 stop

PDX7:12 pmPortland

$624

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sat 10/24

3:30 pm-12:55 pm

1 stop12h 25m

Brussels Bruxelles-National

Sun 11/8

12:50 pm-5:00 pm

1 stop13h 10m

$522

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

$525

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 1/11

10:47 am-8:55 am

1 stop13h 08m

Brussels Bruxelles-National

Tue 2/2

10:00 am-11:31 am

2 stops34h 31m

$607

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 1/11

3:15 pm-8:10 pm

2 stops19h 55m

Brussels Bruxelles-National

Tue 2/2

10:00 am-8:46 pm

2 stops19h 46m

$611

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 1/11

1:33 pm-4:40 pm

2 stops18h 07m

Brussels Bruxelles-National

Tue 2/2

9:50 pm-3:50 pm

1 stop27h 00m

$616

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/9

10:47 am-8:55 am

1 stop13h 08m

Brussels Bruxelles-National

Tue 11/17

10:10 am-7:12 pm

1 stop18h 02m

$617

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 1/11

3:15 pm-7:50 am

2 stops31h 35m

Brussels Bruxelles-National

Tue 2/2

10:00 am-9:26 am

2 stops32h 26m

$619

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/9

5:45 pm-8:55 pm

1 stop18h 10m

Brussels Bruxelles-National

Sun 11/15

11:25 am-3:50 pm

1 stop13h 25m

$663

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Sun 10/25

11:52 am-11:00 am

1 stop15h 08m

Brussels Bruxelles-National

Sun 11/1

12:55 pm-9:49 pm

1 stop17h 54m

$687

PortlandBrussels

PDX Portland - BRU Brussels Bruxelles-National

PDXBRU

Portland

Mon 11/9

6:45 am-7:35 am

2 stops15h 50m

Brussels Bruxelles-National

Mon 11/16

12:55 pm-9:57 pm

1 stop18h 02m

$698

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 $815 to $1,132.
The lowest price recently found on this route was $522.

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 February is also very affordable. Most momondo users find prices during this month for around $606.

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	$269
Fastest flight time	12h 10m
Direct flights	None

The best one-way flight to Brussels from Portland in the past 72 hours is $269. The best round-trip flight deal from Portland to Brussels found on momondo in the last 72 hours is $522.

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 6.9 743 reviews	Search Icelandair flights
United Airlines	PriceFrom $428	Free Cancellation	Rating 7.4 10,212 reviews	Search United Airlines flights
British Airways	PriceFrom $602	Free Cancellation	Rating 6.7 8,220 reviews	Search British Airways flights
KLM	PriceFrom $611	Free Cancellation	Rating 7.8 1,580 reviews	Search KLM flights
Delta	PriceFrom $611	Free Cancellation	Rating 7.8 8,569 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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Nearby airports

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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 $269

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 10/15. 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

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

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Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets

United Airlines flights from Portland to Brussels

Our best United Airlines deals on Portland to Brussels flight tickets

momondo Fare Finder

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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

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