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$422+ 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 8/28. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
Apr 2 — Apr 91
Wed 4/2
Wed 4/9
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Brussels are usually found in October or March, booked 14 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 March 28, 2025.

Round-trip from

$630
(Scandinavian Airlines)

One-way from

$422
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$790
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. 8% potential increase in price ($89 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($23 potential savings vs. average RT price).
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Average for round-trip flights in March 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 March 28, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 3/27. 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 9/237:00 amPDX - BRU
2 stops18h 15mMultiple Airlines
Tue 10/710:20 amBRU - PDX
2 stops21h 59mMultiple Airlines
Deal found 3/27$630
This Gurufare deal was found by Cheapflights users on 3/27. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/67:00 amPDX - BRU
2 stops23h 20mScandinavian Airlines
Wed 5/1410:20 amBRU - PDX
2 stops21h 55mScandinavian Airlines
Deal found 3/27$644
This United Airlines deal was found by Cheapflights users on 3/27. 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 Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/110:50 amPDX - BRU
1 stop13h 10mUnited Airlines
Tue 4/810:45 amBRU - PDX
1 stop18h 29mUnited Airlines
Deal found 3/27$692
This Delta deal was found by Cheapflights users on 3/27. 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.
Mon 3/3112:59 amPDX - BRU
2 stops23h 41mDelta
Tue 4/83:05 pmBRU - PDX
1 stop29h 15mDelta
Deal found 3/27$727
This American Airlines deal was found by Cheapflights users on 3/26. 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.
Mon 10/132:21 pmPDX - BRU
2 stops17h 49mAmerican Airlines
Tue 10/2811:55 amBRU - PDX
2 stops19h 18mAmerican Airlines
Deal found 3/26$754
This oojo deal was found by Cheapflights users on 3/27. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/137:25 pmPDX - BRU
1 stop12h 45mBritish Airways
Tue 10/289:45 pmBRU - PDX
2 stops33h 07mBritish Airways
Deal found 3/27$766
This Mytrip deal was found by Cheapflights users on 3/27. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/17:00 amPDX - CRL
3 stops23h 55mMultiple Airlines
Tue 4/89:00 amCRL - PDX
3 stops24h 30mMultiple Airlines
Deal found 3/27$829
This Finnair deal was found by Cheapflights users on 3/26. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/1112:09 pmPDX - BRU
2 stops21h 11mFinnair
Sun 5/1811:40 amBRU - PDX
2 stops21h 19mFinnair
Deal found 3/26$904
This Justfly.com deal was found by Cheapflights users on 3/26. 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 Justfly.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:15 amPDX - BRU
2 stops40h 50mAir Canada
Fri 5/910:00 amBRU - PDX
2 stops32h 30mAir Canada
Deal found 3/26$947
This Air France deal was found by Cheapflights users on 3/27. 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 France is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/207:00 amPDX - BRU
1 stop16h 40mAir France
Fri 8/810:45 amBRU - PDX
1 stop22h 34mAir France
Deal found 3/27$972
This Cheapflightsfares deal was found by Cheapflights users on 3/25. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/46:00 amPDX - BRU
2 stops29h 40mAer Lingus
Tue 6/2410:20 amBRU - PDX
2 stops20h 50mAer Lingus
Deal found 3/25$1,199
This Virgin Atlantic deal was found by Cheapflights users on 3/25. 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 Virgin Atlantic is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/47:14 amPDX - BRU
1 stop16h 26mVirgin Atlantic
Tue 6/2410:45 amBRU - PDX
1 stop19h 45mVirgin Atlantic
Deal found 3/25$1,232

Cheapflights 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, Cheapflights users made 2,558,603 searches. Data last updated March 28, 2025.
Use the filters below to find and compare flights from Portland to Brussels that are best for you.

Fly from

Portland

Fly to

Brussels

Route

Depart

Return

Price

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 9/23

7:00 am-10:15 am

2 stops18h 15m

Brussels Bruxelles-National

Tue 10/7

10:20 am-11:19 pm

2 stops21h 59m

$630

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/6

7:00 am-3:20 pm

2 stops23h 20m

Brussels Bruxelles-National

Wed 5/14

10:20 am-11:15 pm

2 stops21h 55m

$644

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Tue 5/6

11:39 am-8:25 pm

2 stops23h 46m

Brussels Bruxelles-National

Wed 5/14

10:55 am-5:35 pm

1 stop15h 40m

$820

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 9/7

8:30 am-9:00 am

1 stop15h 30m

Brussels Bruxelles-National

Sat 9/20

12:00 pm-8:25 pm

1 stop17h 25m

$862

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 5/11

12:09 pm-6:20 pm

2 stops21h 11m

Brussels Bruxelles-National

Sun 5/18

11:40 am-11:59 pm

2 stops21h 19m

$904

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Thu 5/1

6:15 am-8:05 am

2 stops40h 50m

Brussels Bruxelles-National

Fri 5/9

10:00 am-9:30 am

2 stops32h 30m

$947

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 7/20

7:00 am-8:40 am

1 stop16h 40m

Brussels Bruxelles-National

Fri 8/8

10:45 am-12:19 am

1 stop22h 34m

$972

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 7/19

12:40 am-9:40 am

2 stops24h 00m

Brussels Bruxelles-National

Fri 8/8

10:45 am-11:58 pm

1 stop22h 13m

$994

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 7/14

10:25 am-2:20 pm

2 stops18h 55m

Brussels Bruxelles-National

Sun 8/17

10:40 am-10:47 pm

2 stops21h 07m

$1,040

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 6/4

6:00 am-8:40 pm

2 stops29h 40m

Brussels Bruxelles-National

Tue 6/24

10:20 am-10:10 pm

2 stops20h 50m

$1,199

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/26

Showing 1-10 of 24 results
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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.

Cheapflights Insights

Everything you need to know about your flight from Portland to Brussels

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 March 21, 2025.

The best time to book flights from Portland to Brussels is 14 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 March 28, 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 March 28, 2025.
See what other customers who have flown with Delta, Finnair and Air France from Portland to Brussels have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
7,896 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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.
Finnair
7.6
Good
1,267 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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 France
7.4
Good
1,424 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
8,603 reviews
Delta
8.0
Very good
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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
7,896 reviews

Crew

8.5

Comfort

8.0

Entertainment

7.9

Boarding

8.2

Overall

8.0

Food

7.3

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 $644. Other airlines that can offer you cheap pricing are British Airways, from $820, and United Airlines, from $862. Users have found that Scandinavian Airlines is 30% 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 Icelandair ($559), British Airways ($597), and Air Canada ($604).

  • 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

Browse thousands of different options on Cheapflights for your next trip

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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 March 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
KLMCheapest$621Average$813FlexibilityNo cancel feeOn-time75%
IcelandairCheapest$638Average$933FlexibilityNo cancel feeOn-time76%
United AirlinesCheapest$660Average$939FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$712Average$846FlexibilityNo cancel feeOn-time70%
DeltaCheapest$816Average$998FlexibilityNo cancel feeOn-timeN/A
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