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$527+ Cheap flights from Portland, ME (PWM) to Belgium

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 1/14. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Nov 29 — Dec 61
Sat 11/29
Sat 12/6
1 adult, Economy
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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 October 30, 2025.

This Delta deal was found by Cheapflights users on 10/29. 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 11/1412:48 pmPWM - BRU
2 stops14h 12mDelta
Tue 11/1811:00 amBRU - PWM
1 stop32h 50mDelta
Deal found 10/29$700
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:10 amPWM - BRU
2 stops19h 40mMultiple Airlines
Tue 11/1810:00 amBRU - PWM
3 stops19h 01mMultiple Airlines
Deal found 10/29$831
This Air Canada deal was found by Cheapflights users on 10/29. 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.
Fri 11/146:10 amPWM - BRU
3 stops19h 40mAir Canada
Tue 11/1810:00 amBRU - PWM
3 stops19h 01mAir Canada
Deal found 10/29$1,221
This Delta deal was found by Cheapflights users on 10/30. 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.
Sat 12/132:34 pmPWM - BRU
2 stops13h 36mDelta
Mon 12/2211:00 amBRU - PWM
1 stop31h 23mDelta
Deal found 10/30$4,596
This United Airlines deal was found by Cheapflights users on 10/30. 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 12/132:13 pmPWM - BRU
1 stop11h 02mUnited Airlines
Mon 12/2211:55 amBRU - PWM
1 stop18h 04mUnited Airlines
Deal found 10/30$5,306
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Sat 12/136:00 amPWM - BRU
3 stops19h 50mMultiple Airlines
Mon 12/2210:00 amBRU - PWM
2 stops19h 22mMultiple Airlines
Deal found 10/30$6,545
This Air Canada deal was found by Cheapflights users on 10/30. 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.
Sat 12/136:00 amPWM - BRU
3 stops19h 50mAir Canada
Mon 12/229:40 amBRU - PWM
3 stops19h 42mAir Canada
Deal found 10/30$6,600

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 October 30, 2025.

Round-trip from

$527
(Delta)
From Portland to Belgium
Search Deals

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 October 30, 2025.
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

Wed 1/14

6:17 am-7:35 am

2 stops19h 18m

Brussels Bruxelles-National

Sun 1/18

6:15 am-10:29 pm

2 stops22h 14m

$527

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

3:12 pm-1:15 pm

2 stops16h 03m

Brussels Bruxelles-National

Sun 1/18

11:15 am-6:50 pm

1 stop13h 35m

$653

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 11/14

12:48 pm-9:00 am

2 stops14h 12m

Brussels Bruxelles-National

Tue 11/18

11:00 am-1:50 pm

1 stop32h 50m

$700

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/29

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 $362). Flying from Portland, Maine to Belgium in July is currently the most expensive (average of $473). 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.

Reviews of airlines servicing Belgium

Get insights into the airlines that provide service to Belgium. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belgium. Reviews last updated October 30, 2025.
Get a feel of what it's like to fly with United Airlines from Portland to Belgium by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
8,998 reviews
United Airlines
7.4
Good
8,998 reviews

Comfort

7.3

Entertainment

7.1

Food

6.6

Overall

7.4

Crew

8.1

Boarding

7.7

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 16h 03m. Fly via Delta or United Airlines to get the fastest option. Portland, Maine and Belgium are separated by a distance of 3387 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $362). Flying from Portland, Maine to Belgium in July is currently the most expensive (average of $473). 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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Top airline flying from Portland to Belgium

Discover the top airline that operate flights from Portland to Belgium. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated October 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
United AirlinesCheapest$650Average$1,663FlexibilityNo cancel feeOn-time69%

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