$334 Cheap Flights from Portland (PDX) to Brussels (BRU)

View $334 flight on Mon, May 11, 2026Opens in a new window

Popular airlines from Portland International Airport (PDX) to Brussels Airport (BRU)

Cheap Flights from Portland to Brussels (PDX-BRU)

Prices were available within the past 7 days and start at $334 for one-way flights and $477 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Icelandair
Thu, Nov 6 - Sun, Nov 23
PDX
Portland
BRU
Brussels
$477 Roundtrip, found 1 day ago
$477
Roundtrip
found 1 day ago
Select Icelandair flight, departing Thu, Nov 6 from Portland to Brussels, returning Sun, Nov 23, priced at $477 found 1 day ago
United
Mon, Dec 1 - Wed, Dec 17
PDX
Portland
BRU
Brussels
$535 Roundtrip, found 19 hours ago
$535
Roundtrip
found 19 hours ago
Select United flight, departing Mon, Dec 1 from Portland to Brussels, returning Wed, Dec 17, priced at $535 found 19 hours ago
Air Canada
Mon, Jan 12 - Thu, Jan 29
PDX
Portland
BRU
Brussels
$542 Roundtrip, found 19 hours ago
$542
Roundtrip
found 19 hours ago
Select Air Canada flight, departing Mon, Jan 12 from Portland to Brussels, returning Thu, Jan 29, priced at $542 found 19 hours ago
United
Sun, Jan 11 - Tue, Jan 27
PDX
Portland
BRU
Brussels
$546 Roundtrip, found 14 hours ago
$546
Roundtrip
found 14 hours ago
Select United flight, departing Sun, Jan 11 from Portland to Brussels, returning Tue, Jan 27, priced at $546 found 14 hours ago
Air Canada
Sun, Oct 19 - Tue, Nov 4
PDX
Portland
BRU
Brussels
$552 Roundtrip, found 10 hours ago
$552
Roundtrip
found 10 hours ago
Select Air Canada flight, departing Sun, Oct 19 from Portland to Brussels, returning Tue, Nov 4, priced at $552 found 10 hours ago
United
Tue, Apr 7 - Tue, Apr 14
PDX
Portland
BRU
Brussels
$555 Roundtrip, found 16 hours ago
$555
Roundtrip
found 16 hours ago
Select United flight, departing Tue, Apr 7 from Portland to Brussels, returning Tue, Apr 14, priced at $555 found 16 hours ago
American Airlines
Tue, Apr 7 - Tue, Apr 14
PDX
Portland
BRU
Brussels
$572 Roundtrip, found 16 hours ago
$572
Roundtrip
found 16 hours ago
Select American Airlines flight, departing Tue, Apr 7 from Portland to Brussels, returning Tue, Apr 14, priced at $572 found 16 hours ago
British Airways
Mon, Jan 12 - Tue, Jan 20
PDX
Portland
BRU
Brussels
$574 Roundtrip, found 13 hours ago
$574
Roundtrip
found 13 hours ago
Select British Airways flight, departing Mon, Jan 12 from Portland to Brussels, returning Tue, Jan 20, priced at $574 found 13 hours ago
Lufthansa
Wed, Oct 15 - Fri, Mar 13
PDX
Portland
BRU
Brussels
$592 Roundtrip, found 4 hours ago
$592
Roundtrip
found 4 hours ago
Select Lufthansa flight, departing Wed, Oct 15 from Portland to Brussels, returning Fri, Mar 13, priced at $592 found 4 hours ago
Delta
Wed, Nov 12 - Tue, Dec 2
PDX
Portland
BRU
Brussels
$606 Roundtrip, found 1 day ago
$606
Roundtrip
found 1 day ago
Select Delta flight, departing Wed, Nov 12 from Portland to Brussels, returning Tue, Dec 2, priced at $606 found 1 day ago

Find the cheapest month to fly from Portland (PDX) to Brussels (BRU)

November is typically the cheapest month to fly

From $497 - $1,350 per traveler.

Graph displaying average flight prices per month

Alternative airports near Brussels

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Brussels - National BRU. Cheapest and Closest option available. Average driving time to city center is 15 minutes. Flights from $715
BRU
Brussels - National
CheapestClosest
Average driving time to city center15 min
Flights from $715
Flights from Portland (PDX) to Brussels (BRU)
Origin airport
Portland Intl.
Destination airport
Brussels - National
Airlines serving
Aer Lingus, Air Canada, Air Europa, American Airlines, British Airways, Brussels Airlines, Delta, Finnair, Iberia, Icelandair, KLM, Lufthansa, Scandinavian Airlines, Swiss International Air Lines, TAP Portugal, United, Virgin Atlantic
Roundtrip price
$477
Distance
5060 mi

Portland to Brussels Flights

The cheapest times to fly from Portland to Brussels

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from Portland to Brussels are during the month of November. You can find some of the cheapest flights from Portland to Brussels with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from Portland to Brussels

Sunday is one of the best days to book for cheap flights from Portland to Brussels: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from Portland to Brussels

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from Portland to Brussels in 2025. You can also book with separate airlines for your outbound and return journeys, from $334 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap Portland to Brussels flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your Portland to Brussels airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU) cost?
Lock in a cheap one-way flight from $334 or cheap return flight from $477 from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight deals on this route.
What is the cheapest month to fly from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU)?
November is the cheapest month to fly from PDX to BRU. Planning your trip for the off-season is often the key to landing a great deal.
What is the cheapest airline that flies from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU)?
To find the cheapest airline flying from PDX to BRU, use Expedia's filter tool. Tailor your search based on what matters most to you, such as preferred carriers and cabin class. You can then sort your results by "Price (lowest to highest)" to see the most affordable options first.
How many flights per day from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU)?
There aren't any daily direct flights departing from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU). But you can opt for flights with layovers. Filter your search on Expedia to include one or two stops, and you'll be soaring above the clouds in no time.
What day of the week has the most flights from PDX to BRU?
Generally you'll find the widest variety of flight choices on a Friday. Tuesdays are often the quietest.* However, this can vary depending on the season, airline and other factors.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU)?
To avoid potential delays on the Portland Intl. Airport (PDX) to Brussels - National Airport (BRU) route, travel before 3 PM. Later flights have a 22% higher chance of cancellation.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU) last-minute?
Waiting until just before your departure to book your flight from PDX to BRU often results in higher prices. While you may come across some last-minute offers, there's no guarantee. Keep your travel plans flexible for the best chance of snagging a bargain.
Is it cheaper to book a PDX to BRU flight and hotel package?
Securing a PDX to BRU flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the convenience of organizing your travels all in one place. Select from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Portland Intl. Airport (PDX) to Brussels - National Airport (BRU)?
Typically, you're able to reschedule or cancel your PDX to BRU flight. However, additional fees may apply, especially if you made your booking over 24 hours ago. Double-check your itinerary for the airline's fees and rules on flight changes, or if you want more details, visit our Customer Service portal.

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*Available to One Key members.