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$627+ 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 4/22. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Apr 8 — Apr 151
Wed 4/8
Wed 4/15
1 adult, Economy
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Cheap 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 9, 2026.

This Flighttix deal was found by Cheapflights users on 3/8. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:00 am
PWM
-
BRU
2 stops19h 50m
Air Canada
Wed 4/299:55 am
BRU
-
PWM
2 stops28h 54m
Air Canada
Deal found 3/8$627
This United Airlines deal was found by Cheapflights users on 3/7. 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.
Tue 4/217:33 pm
PWM
-
BRU
2 stops18h 27m
United Airlines
Tue 4/2810:15 am
BRU
-
PWM
1 stop17h 25m
United Airlines
Deal found 3/7$651
This Booking.com deal was found by Cheapflights users on 3/7. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/213:22 pm
PWM
-
BRU
2 stops33h 48m
Air Canada
Tue 4/289:55 am
BRU
-
PWM
2 stops52h 54m
Air Canada
Deal found 3/7$652
This Delta deal was found by Cheapflights users on 3/8. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/225:21 am
PWM
-
BRU
1 stop20h 19m
Delta
Wed 4/296:20 am
BRU
-
PWM
2 stops24h 26m
Delta
Deal found 3/8$663
This Air Canada deal was found by Cheapflights users on 3/8. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/226:04 am
PWM
-
BRU
2 stops19h 06m
Multiple Airlines
Wed 4/299:55 am
BRU
-
PWM
3 stops19h 35m
Multiple Airlines
Deal found 3/8$924
This United Airlines deal was found by Cheapflights users on 3/5. 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 3/82:32 pm
PWM
-
BRU
2 stops37h 23m
United Airlines
Tue 3/1011:55 am
BRU
-
PWM
1 stop12h 18m
United Airlines
Deal found 3/5$1,028
This United Airlines deal was found by Cheapflights users on 3/8. 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.
Mon 11/95:06 pm
PWM
-
BRU
2 stops14h 09m
United Airlines
Fri 11/1311:55 am
BRU
-
PWM
1 stop18h 04m
United Airlines
Deal found 3/8$1,077

Find 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 March 9, 2026.

Round-trip from

$627
(Flighttix)
From Portland to Brussels
Search Deals

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 9, 2026.
Use the filters below to find and compare flights from Portland to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Wed 4/29

9:55 am-8:49 am

2 stops28h 54m

$627

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/21

7:33 pm-8:00 pm

2 stops18h 27m

Brussels Bruxelles-National

Tue 4/28

10:15 am-9:40 pm

1 stop17h 25m

$651

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

5:21 am-7:40 am

1 stop20h 19m

Brussels Bruxelles-National

Wed 4/29

6:20 am-12:46 am

2 stops24h 26m

$663

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

6:04 am-7:10 am

2 stops19h 06m

Brussels Bruxelles-National

Wed 4/29

9:55 am-11:30 pm

3 stops19h 35m

$924

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 3/21

7:08 pm-7:50 am

2 stops31h 42m

Brussels Bruxelles-National

Wed 3/25

10:00 am-10:51 pm

2 stops41h 51m

$1,611
Quickest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 4/19

2:12 pm-7:15 am

1 stop11h 03m

Brussels Bruxelles-National

Fri 4/24

12:00 pm-6:58 pm

1 stop12h 58m

$1,627

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 3/21

4:23 pm-7:55 am

1 stop34h 32m

Brussels Bruxelles-National

Wed 3/25

11:55 am-7:13 pm

1 stop12h 18m

$1,640

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 4/19

2:51 pm-2:35 pm

2 stops17h 44m

Brussels Bruxelles-National

Fri 4/24

5:45 am-12:46 am

3 stops25h 01m

$2,864

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 4/19

11:09 am-7:10 am

2 stops14h 01m

Brussels Bruxelles-National

Fri 4/24

9:55 am-11:28 pm

3 stops19h 33m

$2,950

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/8

Sorted by cheapest first

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, November is the cheapest month in which you can book a flight from Portland, Maine to Brussels (average of $366). Flying from Portland, Maine to Brussels in July is currently the most expensive (average of $453). 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 Air Canada, United Airlines, and Delta fly from Portland, Maine to Brussels in about 18h 27m. The time it takes to get you to your destination can typically vary by up to 1h 52m. 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, November is the cheapest month in which you can book a flight from Portland, Maine to Brussels (average of $366). Flying from Portland, Maine to Brussels in July is currently the most expensive (average of $453). 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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