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$297+ Cheap flights from Portland, ME (PWM) to Belgium

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 1/24. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Feb 6 — Feb 131
Fri 2/6
Fri 2/13
1 adult, Economy
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Cheap flight deals from Portland to Belgium

Keep the following information in mind while searching for Portland to Belgium flight deals. Data was last updated January 7, 2026.

Round-trip from

$505
(United Airlines)

One-way from

$297
(Kiwi.com)
From Portland to Belgium
Search Deals
One-way flight from Portland to Belgium
Search Deals

Find flight deals from Portland to Belgium

Cheapest flights from Portland to Belgium
Explore the most affordable flight options available from Portland to Belgium. Find the lowest fares from popular airlines and budget airlines, with prices last updated on January 7, 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 United Airlines deal was found by Cheapflights users on 1/5. 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.
Thu 2/193:05 pmPWM - BRU
2 stops16h 10mUnited Airlines
Thu 2/2611:55 amBRU - PWM
2 stops17h 25mUnited Airlines
Deal found 1/5$510
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 United Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 2/202:10 pmPWM - BRU
1 stop11h 05mUnited Airlines
Fri 2/2710:10 amBRU - PWM
1 stop16h 59mUnited Airlines
Deal found 1/6$598
This Delta deal was found by Cheapflights users on 1/5. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:00 amPWM - BRU
1 stop19h 40mDelta
Thu 10/159:45 amBRU - PWM
1 stop20h 03mDelta
Deal found 1/5$661
This Scandinavian Airlines deal was found by Cheapflights users on 1/6. 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.
Fri 1/236:17 amPWM - BRU
2 stops21h 23mScandinavian Airlines
Tue 1/2710:20 amBRU - PWM
2 stops20h 00mScandinavian Airlines
Deal found 1/6$666

Cheapflights Fare Finder

 
Customize your flight search to find flights from Portland to Belgium 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 7, 2026.
Use the filters below to find and compare flights from Portland to Belgium that are best for you.

Fly from

Portland

Fly to

Belgium

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

Thu 2/19

3:05 pm-1:15 pm

2 stops16h 10m

Brussels Bruxelles-National

Thu 2/26

11:55 am-11:20 pm

2 stops17h 25m

$510

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

Fri 2/20

2:10 pm-7:15 am

1 stop11h 05m

Brussels Bruxelles-National

Fri 2/27

10:10 am-9:09 pm

1 stop16h 59m

$598

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 1/23

6:17 am-9:40 am

2 stops21h 23m

Brussels Bruxelles-National

Tue 1/27

8:30 pm-12:20 am

2 stops33h 50m

$666

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 1/24

11:02 am-7:50 pm

3 stops50h 48m

$297

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 1/24

3:05 pm-8:05 am

1 stop11h 00m

$600

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/5

Best time to book a flight from Portland to Belgium

Have a flexible travel schedule? Discover the best time to fly to Belgium 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 Belgium

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

Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Belgium (average of $363). Flying from Portland, Maine to Belgium 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 Belgium. 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 Belgium?

    Most people fly from Portland (PWM) if they book a flight from Portland to Belgium. Portland is conveniently located just 2.9 mi from Portland’s city center.

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

    There are many flights that can get you from Portland, Maine to Belgium in 25h 30m. Fly via United Airlines to get the fastest option. Portland, Maine and Belgium are separated by a distance of 3387 mi.

  • Can I find deals for flights from Portland to Belgium that include hotel bookings?

    Yes. In addition to deals on Portland to Belgium flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Portland to Belgium?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Portland to Belgium.

  • Can I find deals for business class flights from Portland to Belgium?

    Yes. Cheapflights offers flight deals from Portland to Belgium 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 Belgium?

    Currently, May is the cheapest month in which you can book a flight from Portland, Maine to Belgium (average of $363). Flying from Portland, Maine to Belgium 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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