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$408+ Cheap flights from Portland (PDX) to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
Feb 25 — Mar 41
Tue 2/25
Tue 3/4
1 adult, Economy
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The best prices from Portland to Brussels are usually found in October or January, booked 90 days in advance, depart on a Monday or Wednesday and return on a Wednesday

Cheap flight deals from Portland to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PDX) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 20, 2025.

Round-trip from

$622
(United)

One-way from

$408
(Kiwi.com)

Popular in

July

Cheapest in

October

Average price

$919
From Portland to Brussels
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One-way flight from Portland to Brussels
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Highest demand for flights based on searches. 17% potential increase in price ($203 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($25 potential savings vs. average RT price).
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Average for round-trip flights in February 2025
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Find flight deals from Portland to Brussels

Cheapest flights from Portland to Brussels
Explore the most affordable flight options available from Portland to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 20, 2025.

This United deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/126:00 amPDX - BRU
2 stops17h 55mUnited Airlines
Tue 3/1810:00 amBRU - PDX
2 stops40h 48mUnited Airlines
Deal found 2/20$622
This KLM deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/127:05 amPDX - BRU
1 stop17h 55mKLM
Tue 3/1811:00 amBRU - PDX
1 stop19h 32mKLM
Deal found 2/20$640
This Air Canada deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/186:00 amPDX - BRU
2 stops41h 55mAir Canada
Sun 3/2310:00 amBRU - PDX
2 stops31h 34mAir Canada
Deal found 2/20$676
This Scandinavian Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1811:36 amPDX - BRU
2 stops24h 14mMultiple Airlines
Sun 3/238:30 pmBRU - PDX
3 stops35h 25mMultiple Airlines
Deal found 2/20$705
This Ovago deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/61:00 pmPDX - BRU
2 stops41h 20mScandinavian Airlines
Wed 5/1410:20 amBRU - PDX
2 stops22h 05mScandinavian Airlines
Deal found 2/20$780
This Delta deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/1112:59 amPDX - BRU
2 stops25h 11mDelta
Tue 3/1811:00 amBRU - PDX
1 stop19h 32mDelta
Deal found 2/20$881
This Ovago deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Ovago is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/57:25 pmPDX - BRU
1 stop15h 20mBritish Airways
Sat 4/127:55 pmBRU - PDX
1 stop30h 40mBritish Airways
Deal found 2/20$972
This American Airlines deal was found by Cheapflights users on 2/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:25 pmPDX - BRU
1 stop16h 00mAmerican Airlines
Fri 8/810:20 amBRU - PDX
2 stops19h 28mAmerican Airlines
Deal found 2/20$1,084
This Flightnetwork deal was found by Cheapflights users on 2/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 2/206:00 amPDX - BRU
2 stops29h 10mAer Lingus
Sat 2/2210:15 amBRU - PDX
2 stops39h 20mAer Lingus
Deal found 2/19$1,837

Find flights from Portland to Brussels within your budget

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, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.

Fly from

Portland

Fly to

Brussels

Route

Depart

Return

Price

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/12

6:00 am-7:55 am

2 stops17h 55m

Brussels Bruxelles-National

Tue 3/18

10:00 am-6:48 pm

2 stops40h 48m

$622

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 3/12

7:05 am-9:00 am

1 stop17h 55m

Brussels Bruxelles-National

Tue 3/18

11:00 am-10:32 pm

1 stop19h 32m

$640

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/18

6:00 am-7:55 am

2 stops41h 55m

Brussels Bruxelles-National

Sun 3/23

10:00 am-9:34 am

2 stops31h 34m

$676

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/18

11:36 am-7:50 pm

2 stops24h 14m

Brussels Bruxelles-National

Sun 3/23

8:30 pm-11:55 pm

3 stops35h 25m

$705

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/6

1:00 pm-3:20 pm

2 stops41h 20m

Brussels Bruxelles-National

Wed 5/14

10:20 am-11:25 pm

2 stops22h 05m

$780

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 3/11

12:59 am-10:10 am

2 stops25h 11m

Brussels Bruxelles-National

Tue 3/18

11:00 am-10:32 pm

1 stop19h 32m

$881

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 4/5

7:25 pm-7:45 pm

1 stop15h 20m

Brussels Bruxelles-National

Sat 4/12

7:55 pm-5:35 pm

1 stop30h 40m

$972

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 7/20

7:25 pm-8:25 pm

1 stop16h 00m

Brussels Bruxelles-National

Fri 8/8

10:20 am-8:48 pm

2 stops19h 28m

$1,084

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 4/1

7:25 pm-9:40 am

2 stops29h 15m

Brussels Bruxelles-National

Wed 4/30

9:20 pm-5:35 pm

2 stops29h 15m

$3,378

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Sun 3/16

7:32 pm-9:30 pm

3 stops41h 58m

$408

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/19

Showing 1-10 of 18 results
1
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Best time to book a flight from Portland to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Portland with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Travel insights for flights from Portland to Brussels

Get recent, data-driven insights about flights from Portland to Brussels including ideal travel times, pricing trends, and more.

How far ahead should I book a flight from Portland to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Portland to Brussels. Price data was last updated on February 14, 2025.

The best time to book flights from Portland to Brussels is 88 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from Portland to Brussels?

Currently, November is the cheapest month in which you can book a flight from Portland to Brussels (average of $614). Flying from Portland to Brussels in June is currently the most expensive (average of $1,146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PDX to BRU?

Find hourly flight availability from Portland to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 20, 2025.

One of the essential ways to save on airfare from Portland to Brussels is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight in the evening could potentially save you up to 33% on airfare.

What is the cheapest day to fly from Portland to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Portland to Brussels. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Portland to Brussels flight should consider departing on Wednesday evenings when fares are most often at their lowest. Thursday mornings flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated February 20, 2025.
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Delta
8.0
Very good
8,220 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

KLM
7.8
Good
1,333 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

United Airlines
7.4
Good
8,766 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Scandinavian Airlines
7.3
Good
1,325 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Air Canada
7.0
Good
8,748 reviews
Delta
8.0
Very good
8,220 reviews

Entertainment

7.9

Overall

8.0

Food

7.3

Crew

8.5

Boarding

8.2

Comfort

8.0

Reviews

1 / 20

10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Portland to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Portland to Brussels?

    Portland (PDX) is the airport you will fly out of if you book a flight from Portland to Brussels. You should not have trouble finding flights to Brussels from Portland; the airport handles an average of 0 outbound flights to Brussels per day. You should also have plenty of airline options to choose from since 5 airlines have flights from the Portland airport to Brussels. It is only a 6.0 mi journey to Portland (PDX) from Portland’s city center.

  • What are the cheapest airlines flying from Portland to Brussels round-trip?

    Cheapflights users have booked flights from Portland to Brussels round-trip from $622. Other airlines that can offer you cheap pricing are KLM, from $640, and Air Canada, from $676. Users have found that United Airlines is 35% cheaper than the other options available to this destination.

  • What are the cheapest airlines to fly from Portland to Brussels one-way?

    The cheapest airlines for a one-way flight from Portland to Brussels are Air Canada ($484), KLM ($488), and United Airlines ($669).

  • Can I find deals for flights from Portland to Brussels that include hotel bookings?

    Yes. In addition to deals on Portland to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Brussels.

  • Can I find deals for business class flights from Portland to Brussels?

    Yes. Cheapflights offers flight deals from Portland to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Portland to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Portland to Brussels (average of $614). Flying from Portland to Brussels in June is currently the most expensive (average of $1,146). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Portland to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
Portland to Bruxelles-National flights
Boise to Bruxelles-National flights
Portland to Charleroi Brussels flights
Portland to Antwerp flights

Top 5 airlines flying from Portland to Brussels

Discover the top 5 airlines that operate flights from Portland to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated February 20, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$632Average$846FlexibilityNo cancel feeOn-time70%
IcelandairCheapest$645Average$982FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$1,043FlexibilityNo cancel feeOn-time69%
KLMCheapest$705Average$843FlexibilityNo cancel feeOn-time75%
DeltaCheapest$779Average$1,103FlexibilityNo cancel feeOn-timeN/A
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