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$526+ Cheap flights from Portland, ME (PWM) to Brussels

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Dec 24 — Dec 311
Wed 12/24
Wed 12/31
1 adult, Economy
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Cheap flight deals from Portland to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Portland (PWM) 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 November 24, 2025.

Round-trip from

$526
(Delta)
From Portland to Brussels
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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 November 24, 2025.

This Air Canada deal was found by Cheapflights users on 11/23. 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.
Wed 12/246:00 amPWM - BRU
3 stops19h 50mMultiple Airlines
Thu 1/110:00 amBRU - PWM
2 stops14h 11mMultiple Airlines
Deal found 11/23$1,358
This Delta deal was found by Cheapflights users on 11/23. 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.
Wed 12/245:45 amPWM - BRU
2 stops22h 25mDelta
Thu 1/111:00 amBRU - PWM
1 stop31h 20mDelta
Deal found 11/23$1,371
This SmartFares deal was found by Cheapflights users on 11/23. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/1410:35 amPWM - BRU
2 stops21h 30mAustrian Airlines
Fri 12/197:55 pmBRU - PWM
2 stops28h 31mAustrian Airlines
Deal found 11/23$1,586
This United Airlines deal was found by Cheapflights users on 11/23. 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.
Sun 12/143:20 pmPWM - BRU
1 stop10h 45mUnited Airlines
Fri 12/1910:35 amBRU - PWM
1 stop18h 47mUnited Airlines
Deal found 11/23$1,701
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Wed 12/246:00 amPWM - BRU
3 stops19h 50mAir Canada
Thu 1/110:00 amBRU - PWM
3 stops33h 39mAir Canada
Deal found 11/23$1,772
This Air Canada deal was found by Cheapflights users on 11/23. 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.
Sun 12/146:00 amPWM - BRU
3 stops19h 50mMultiple Airlines
Fri 12/1910:00 amBRU - PWM
2 stops19h 22mMultiple Airlines
Deal found 11/23$1,926

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 November 24, 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

PWM - BRU

PWMBRU

Portland

Fri 1/30

6:17 am-10:10 am

2 stops21h 53m

Brussels Bruxelles-National

Tue 2/3

2:45 pm-12:20 am

2 stops15h 35m

$526

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 1/8

6:17 am-7:35 am

2 stops19h 18m

Brussels Bruxelles-National

Tue 1/13

6:15 am-12:26 am

2 stops24h 11m

$526

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/7

2:31 pm-1:15 pm

2 stops16h 44m

Brussels Bruxelles-National

Wed 1/14

10:00 am-2:31 pm

2 stops34h 31m

$829

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 1/8

6:17 am-2:30 pm

3 stops26h 13m

Brussels Bruxelles-National

Tue 1/13

10:20 am-12:26 am

2 stops20h 06m

$885

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/7

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Wed 1/14

10:00 am-11:30 pm

3 stops19h 30m

$912

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 1/30

3:12 pm-1:15 pm

2 stops16h 03m

Brussels Bruxelles-National

Tue 2/3

11:55 am-6:52 pm

1 stop12h 57m

$922

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/21

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

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

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Brussels (average of $363). Flying from Portland, Maine to Brussels in July is currently the most expensive (average of $461). 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.

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 (PWM) 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 0 airlines have flights from the Portland airport to Brussels. It is only a 2.9 mi journey to Portland (PWM) from Portland’s city center.

  • How long is the flight from Portland, Maine to Brussels?

    Airlines like Delta and United Airlines fly from Portland, Maine to Brussels in about 16h 44m. The time it takes to get you to your destination can typically vary by up to 5h 09m. The distance between Portland, Maine and Brussels is about 3387 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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, Maine to Brussels?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Brussels (average of $363). Flying from Portland, Maine to Brussels in July is currently the most expensive (average of $461). 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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