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$505+ 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 2/21. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
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 January 8, 2026.

Round-trip from

$505
(United Airlines)
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 January 8, 2026.

This United Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/215:45 amPWM - BRU
2 stops25h 30mUnited Airlines
Sat 2/2810:10 amBRU - PWM
1 stop16h 59mUnited Airlines
Deal found 1/7$505
This Gotogate deal was found by Cheapflights users on 1/8. 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.
Sun 2/226:00 amPWM - BRU
2 stops19h 50mAir Canada
Sun 3/110:00 amBRU - PWM
2 stops43h 20mAir Canada
Deal found 1/8$506
This United Airlines deal was found by Cheapflights users on 1/8. 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 2/225:45 amPWM - BRU
2 stops44h 05mUnited Airlines
Sun 3/19:30 amBRU - PWM
2 stops34h 53mUnited Airlines
Deal found 1/8$525
This American Airlines deal was found by Cheapflights users on 1/8. 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 1/263:58 pmPWM - BRU
2 stops18h 42mAmerican Airlines
Sun 2/111:20 amBRU - PWM
3 stops17h 34mAmerican Airlines
Deal found 1/8$529
This KLM deal was found by Cheapflights users on 1/8. 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 1/262:35 pmPWM - BRU
2 stops13h 35mKLM
Sun 2/110:45 amBRU - PWM
2 stops19h 35mKLM
Deal found 1/8$573
This American Airlines deal was found by Cheapflights users on 1/7. 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.
Sat 2/216:49 pmPWM - BRU
3 stops15h 46mAmerican Airlines
Sat 2/289:55 amBRU - PWM
2 stops18h 55mAmerican Airlines
Deal found 1/7$579
This British Airways deal was found by Cheapflights users on 1/8. 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 British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/2211:59 amPWM - BRU
2 stops17h 51mMultiple Airlines
Sun 3/2910:40 amBRU - PWM
2 stops18h 19mMultiple Airlines
Deal found 1/8$589
This Gurufare deal was found by Cheapflights users on 1/8. 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.
Sun 3/225:45 amPWM - BRU
1 stop21h 10mLufthansa
Sun 3/292:25 pmBRU - PWM
2 stops25h 57mLufthansa
Deal found 1/8$627

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 January 8, 2026.
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

Sat 2/21

5:45 am-1:15 pm

2 stops25h 30m

Brussels Bruxelles-National

Sat 2/28

10:10 am-9:09 pm

1 stop16h 59m

$505

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 2/22

5:45 am-7:50 am

2 stops44h 05m

Brussels Bruxelles-National

Sun 3/1

9:30 am-2:23 pm

2 stops34h 53m

$525

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 2/22

5:40 pm-7:55 pm

2 stops20h 15m

Brussels Bruxelles-National

Sun 3/1

11:20 am-11:50 pm

3 stops18h 30m

$529

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 1/26

3:58 pm-4:40 pm

2 stops18h 42m

Brussels Bruxelles-National

Sun 2/1

11:20 am-10:54 pm

3 stops17h 34m

$529

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 1/26

2:35 pm-10:10 am

2 stops13h 35m

Brussels Bruxelles-National

Sun 2/1

10:45 am-12:20 am

2 stops19h 35m

$573

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 2/21

6:49 pm-4:35 pm

3 stops15h 46m

Brussels Bruxelles-National

Sat 2/28

9:55 am-10:50 pm

2 stops18h 55m

$579

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 3/22

11:59 am-10:50 am

2 stops17h 51m

Brussels Bruxelles-National

Sun 3/29

10:40 am-10:59 pm

2 stops18h 19m

$589

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 3/22

5:45 am-7:55 am

1 stop21h 10m

Brussels Bruxelles-National

Sun 3/29

2:25 pm-10:22 am

2 stops25h 57m

$627

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/7

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 United Airlines and American Airlines fly from Portland, Maine to Brussels in about 20h 15m. The time it takes to get you to your destination can typically vary by up to 5h 15m. 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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