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$439+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
PDX — BRU
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheapflights Tip: The best prices from Portland to Brussels are usually found in October or March, booked 32 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 April 30, 2025.

Round-trip from

$649
(Scandinavian Airlines)

One-way from

$439
(TAP AIR PORTUGAL)

Popular in

June

Cheapest in

October

Average price

$939
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. 14% potential increase in price ($159 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 April 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 April 30, 2025.

This Scandinavian Airlines deal was found by Cheapflights users on 4/28. 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 9/231:00 pmPDX - BRU
2 stops20h 30mScandinavian Airlines
Tue 10/710:20 amBRU - PDX
2 stops21h 00mScandinavian Airlines
Deal found 4/28$649
This Justfly.com deal was found by Cheapflights users on 4/29. 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.
Mon 10/136:15 amPDX - BRU
2 stops16h 50mAir Canada
Tue 10/2810:00 amBRU - PDX
2 stops33h 35mAir Canada
Deal found 4/29$701
This KLM deal was found by Cheapflights users on 4/29. 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.
Mon 10/137:00 amPDX - BRU
1 stop16h 40mKLM
Tue 10/2810:00 amBRU - PDX
1 stop21h 29mKLM
Deal found 4/29$729
This United Airlines deal was found by Cheapflights users on 4/28. 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.
Mon 10/137:00 amPDX - BRU
2 stops17h 45mUnited Airlines
Fri 10/2410:15 amBRU - PDX
1 stop17h 16mUnited Airlines
Deal found 4/28$732
This Gotogate deal was found by Cheapflights users on 4/28. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/216:15 amPDX - BRU
2 stops16h 50mMultiple Airlines
Tue 5/277:00 amBRU - PDX
2 stops16h 40mMultiple Airlines
Deal found 4/28$785
This Air France deal was found by Cheapflights users on 4/28. 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 9/77:00 amPDX - BRU
1 stop16h 40mAir France
Sat 9/2010:45 amBRU - PDX
1 stop21h 44mAir France
Deal found 4/28$789
This Delta deal was found by Cheapflights users on 4/28. 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.
Sat 9/612:40 amPDX - BRU
2 stops24h 00mDelta
Sat 9/2010:45 amBRU - PDX
1 stop21h 44mDelta
Deal found 4/28$813
This Virgin Atlantic deal was found by Cheapflights users on 4/28. 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 5/147:14 amPDX - BRU
1 stop16h 26mVirgin Atlantic
Mon 5/1910:45 amBRU - PDX
1 stop21h 30mVirgin Atlantic
Deal found 4/28$874
This Mytrip deal was found by Cheapflights users on 4/28. 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 5/136:15 amPDX - CRL
3 stops31h 40mMultiple Airlines
Fri 5/167:10 amCRL - PDX
3 stops42h 35mMultiple Airlines
Deal found 4/28$898
This Cheapflightsfares deal was found by Cheapflights users on 4/28. 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.
Sun 5/2511:20 amPDX - BRU
2 stops24h 20mAer Lingus
Sun 6/110:20 amBRU - PDX
2 stops22h 39mAer Lingus
Deal found 4/28$973
This oojo deal was found by Cheapflights users on 4/29. 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.
Sat 6/77:45 pmPDX - BRU
2 stops32h 05mIcelandair
Thu 6/121:50 pmBRU - PDX
1 stop13h 05mIcelandair
Deal found 4/29$1,105
This Gurufare deal was found by Cheapflights users on 4/29. 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.
Sat 6/77:25 pmPDX - BRU
1 stop15h 20mBritish Airways
Thu 6/1210:50 amBRU - PDX
1 stop15h 45mBritish Airways
Deal found 4/29$1,810

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 April 30, 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

1:00 pm-6:30 pm

2 stops20h 30m

Brussels Bruxelles-National

Tue 10/7

10:20 am-10:20 pm

2 stops21h 00m

$649

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 10/13

6:15 am-8:05 am

2 stops16h 50m

Brussels Bruxelles-National

Tue 10/28

10:00 am-11:35 am

2 stops33h 35m

$701

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 10/13

7:00 am-8:40 am

1 stop16h 40m

Brussels Bruxelles-National

Tue 10/28

10:00 am-11:29 pm

1 stop21h 29m

$729

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Mon 10/13

7:00 am-9:45 am

2 stops17h 45m

Brussels Bruxelles-National

Fri 10/24

10:15 am-6:31 pm

1 stop17h 16m

$732

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/21

6:15 am-8:05 am

2 stops16h 50m

Brussels Bruxelles-National

Tue 5/27

7:00 am-2:40 pm

2 stops16h 40m

$785

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 9/7

7:00 am-8:40 am

1 stop16h 40m

Brussels Bruxelles-National

Sat 9/20

10:45 am-11:29 pm

1 stop21h 44m

$789

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sat 9/6

12:40 am-9:40 am

2 stops24h 00m

Brussels Bruxelles-National

Sat 9/20

10:45 am-11:29 pm

1 stop21h 44m

$813

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Wed 5/14

7:14 am-8:40 am

1 stop16h 26m

Brussels Bruxelles-National

Mon 5/19

10:45 am-11:15 pm

1 stop21h 30m

$874

PortlandBrussels

PDX - CRL

PDXCRL

Portland

Tue 5/13

6:15 am-10:55 pm

3 stops31h 40m

Charleroi Brussels

Fri 5/16

7:10 am-4:45 pm

3 stops42h 35m

$898

PortlandBrussels

PDX - BRU

PDXBRU

Portland

Sun 5/25

11:20 am-8:40 pm

2 stops24h 20m

Brussels Bruxelles-National

Sun 6/1

10:20 am-11:59 pm

2 stops22h 39m

$973

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/28

Showing 1-10 of 19 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 April 25, 2025.

The best time to book flights from Portland to Brussels is 32 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 $1,127). 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 April 30, 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 April 30, 2025.
See what other customers who have flown with Delta, KLM 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
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
1,446 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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
8,696 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

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 $649. Other airlines that can offer you cheap pricing are Air Canada, from $701, and KLM, from $729. Users have found that Scandinavian Airlines is 31% 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 TAP AIR PORTUGAL ($439), British Airways ($482), and Delta ($580).

  • 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 $1,127). 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
IcelandairCheapest$609Average$932FlexibilityNo cancel feeOn-time76%
KLMCheapest$621Average$845FlexibilityNo cancel feeOn-time75%
United AirlinesCheapest$660Average$919FlexibilityNo cancel feeOn-time69%
British AirwaysCheapest$712Average$864FlexibilityNo cancel feeOn-time70%
DeltaCheapest$890Average$1,103FlexibilityNo cancel feeOn-timeN/A

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