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Cheap flights from Portland to Brussels from $440

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland to Brussels departing on 1/15. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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0 bags

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Find the cheapest flights from Portland to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:15 pm - 8:55 amPDX-BRU
32h 40m2 stops
Air Canada Logo
10:00 am - 2:40 pmBRU-PDX
37h 40m2 stops
$440Air Canada
Find Deal
jue., ene. 15 - jue., ene. 22
Air Canada Logo
9:50 am - 7:50 amPDX-BRU
37h 00m2 stops
Air Canada Logo
10:00 am - 2:40 pmBRU-PDX
37h 40m2 stops
$443Air Canada
Find Deal
mar., ene. 13 - mar., ene. 20
Lufthansa Logo
7:00 am - 8:55 amPDX-BRU
16h 55m1 stop
Lufthansa Logo
10:30 am - 12:39 amBRU-PDX
23h 09m2 stops
$445Lufthansa
Find Deal
sáb., ene. 17 - sáb., ene. 24
Multiple Airlines Logo
7:00 am - 8:55 amPDX-BRU
16h 55m1 stop
Multiple Airlines Logo
10:00 am - 12:39 amBRU-PDX
23h 39m2 stops
$448Multiple Airlines
Find Deal
mar., ene. 13 - mar., ene. 20
Air Canada Logo
3:15 pm - 7:50 amPDX-BRU
56h 35m2 stops
Air Canada Logo
9:40 am - 2:40 pmBRU-PDX
38h 00m2 stops
$449Air Canada
Find Deal
vie., mar. 20 - mar., mar. 31
United Airlines Logo
10:47 am - 1:15 pmPDX-BRU
17h 28m2 stops
United Airlines Logo
10:00 am - 6:56 pmBRU-PDX
41h 56m2 stops
$455United Airlines
Find Deal
vie., ene. 16 - mar., ene. 20
Multiple Airlines Logo
7:00 am - 8:55 amPDX-BRU
16h 55m1 stop
Multiple Airlines Logo
11:15 am - 9:12 pmBRU-PDX
18h 57m2 stops
$456Multiple Airlines
Find Deal
jue., ene. 15 - jue., ene. 22
United Airlines Logo
7:00 am - 8:55 amPDX-BRU
16h 55m1 stop
United Airlines Logo
10:00 am - 11:57 amBRU-PDX
34h 57m2 stops
$459United Airlines
Find Deal
vie., ene. 16 - mar., ene. 20
British Airways Logo
5:45 pm - 5:20 pmPDX-BRU
14h 35m1 stop
British Airways Logo
9:45 pm - 3:55 pmBRU-PDX
27h 10m1 stop
$461British Airways
Find Deal
vie., ene. 16 - mar., ene. 20
Air Canada Logo
9:50 am - 8:55 amPDX-BRU
38h 05m2 stops
Air Canada Logo
10:00 am - 2:40 pmBRU-PDX
37h 40m2 stops
$464Air Canada
Find Deal
jue., ene. 15 - jue., ene. 22

Air Canada flights from Portland to Brussels

Our best Air Canada deals on Portland to Brussels flight tickets
Air Canada
Jan 13
PDX9:50 amPortland
37h 00m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 20
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$443
Find similar
Air Canada
Mar 20
PDX3:15 pmPortland
56h 35m
2 stops
BRU7:50 amBrussels Bruxelles-National
Mar 31
BRU9:40 amBrussels Bruxelles-National
38h 00m
2 stops
PDX2:40 pmPortland
$449
Find similar
Air Canada
Jan 15
PDX9:50 amPortland
38h 05m
2 stops
BRU8:55 amBrussels Bruxelles-National
Jan 22
BRU10:00 amBrussels Bruxelles-National
37h 40m
2 stops
PDX2:40 pmPortland
$464
Find similar

Lufthansa flights from Portland to Brussels

Our best Lufthansa deals on Portland to Brussels flight tickets
Lufthansa
Jan 17
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Jan 24
BRU10:30 amBrussels Bruxelles-National
23h 09m
2 stops
PDX12:39 amPortland
$445
Find similar
Lufthansa
Jan 31
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 8
BRU10:10 amBrussels Bruxelles-National
21h 22m
1 stop
PDX10:32 pmPortland
$500
Find similar
Lufthansa
Jan 31
PDX7:00 amPortland
16h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Feb 7
BRU10:10 amBrussels Bruxelles-National
17h 46m
1 stop
PDX6:56 pmPortland
$507
Find similar

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 diciembre 1, 2025.
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

PortlandBrussels

PDX - BRU

PDXBRU

Portland

jue. 1/15

3:15 pm-8:55 am

2 stops32h 40m

Brussels Bruxelles-National

jue. 1/22

10:00 am-2:40 pm

2 stops37h 40m

$440

PortlandBrussels

PDX - BRU

PDXBRU

Portland

mar. 1/13

9:50 am-7:50 am

2 stops37h 00m

Brussels Bruxelles-National

mar. 1/20

10:00 am-2:40 pm

2 stops37h 40m

$443

PortlandBrussels

PDX - BRU

PDXBRU

Portland

sáb. 1/17

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

sáb. 1/24

10:30 am-12:39 am

2 stops23h 09m

$445

PortlandBrussels

PDX - BRU

PDXBRU

Portland

mar. 1/13

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

mar. 1/20

10:00 am-12:39 am

2 stops23h 39m

$448

PortlandBrussels

PDX - BRU

PDXBRU

Portland

vie. 3/20

3:15 pm-7:50 am

2 stops56h 35m

Brussels Bruxelles-National

mar. 3/31

9:40 am-2:40 pm

2 stops38h 00m

$449

PortlandBrussels

PDX - BRU

PDXBRU

Portland

vie. 1/16

10:47 am-1:15 pm

2 stops17h 28m

Brussels Bruxelles-National

mar. 1/20

10:00 am-6:56 pm

2 stops41h 56m

$455

PortlandBrussels

PDX - BRU

PDXBRU

Portland

jue. 1/15

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

jue. 1/22

11:15 am-9:12 pm

2 stops18h 57m

$456

PortlandBrussels

PDX - BRU

PDXBRU

Portland

vie. 1/16

7:00 am-8:55 am

1 stop16h 55m

Brussels Bruxelles-National

mar. 1/20

10:00 am-11:57 am

2 stops34h 57m

$459

PortlandBrussels

PDX - BRU

PDXBRU

Portland

vie. 1/16

5:45 pm-5:20 pm

1 stop14h 35m

Brussels Bruxelles-National

mar. 1/20

9:45 pm-3:55 pm

1 stop27h 10m

$461

PortlandBrussels

PDX - BRU

PDXBRU

Portland

jue. 1/15

9:50 am-8:55 am

2 stops38h 05m

Brussels Bruxelles-National

jue. 1/22

10:00 am-2:40 pm

2 stops37h 40m

$464

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 15 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?

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 $619. If you are unable to visit Brussels during the month of October, then departing from Portland during the month September is also very affordable. Most momondo users find prices during this month for around $732.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Portland is on a Monday. momondo users have found tickets for Monday departures for as low as $933. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Thursday is the most expensive day to depart from Portland because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $1,353.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from Portland to Brussels in the evening for as low as $792. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $1,181.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Portland when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $889 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Portland for as low as $533 on momondo.

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.
Search flight deals

  • How far is Portland to Brussels by plane?

    Brussels is 5062.5 mi away from Portland. By plane, this route typically takes 11h 45m.

  • 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
584 reviews
Search Icelandair flights
United AirlinesPriceFrom $611Free CancellationRating
7.4
9,064 reviews
Search United Airlines flights
KLMPriceFrom $611Free CancellationRating
7.7
1,425 reviews
Search KLM flights
Scandinavian AirlinesPriceFrom $629Free CancellationRating
7.4
1,591 reviews
Search Scandinavian Airlines flights
British AirwaysPriceFrom $727Free CancellationRating
6.7
7,549 reviews
Search British Airways flights
DeltaPriceFrom $757Free CancellationRating
7.9
8,010 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