HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgium

$484+ 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 7/17. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Apr 13 — Apr 201
Mon 4/13
Mon 4/20
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Portland to Belgium with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheap 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 March 14, 2026.

This Air Canada deal was found by Cheapflights users on 3/12. 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.
Mon 11/99:10 am
PWM
-
BRU
2 stops16h 40m
Air Canada
Fri 11/1310:00 am
BRU
-
PWM
2 stops36h 09m
Air Canada
Deal found 3/12$634
This United Airlines deal was found by Cheapflights users on 3/11. 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 3/11$647
This United Airlines deal was found by Cheapflights users on 3/9. 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 4/213:22 pm
PWM
-
BRU
2 stops15h 53m
United Airlines
Tue 4/2810:15 am
BRU
-
PWM
1 stop17h 25m
United Airlines
Deal found 3/9$701
This United Airlines deal was found by Cheapflights users on 3/14. 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 4/283:22 pm
PWM
-
BRU
1 stop10h 23m
United Airlines
Tue 5/512:00 pm
BRU
-
PWM
1 stop17h 59m
United Airlines
Deal found 3/14$704
This Delta deal was found by Cheapflights users on 3/12. 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 4/222:51 pm
PWM
-
BRU
2 stops12h 49m
Delta
Wed 4/293:10 pm
BRU
-
PWM
2 stops15h 36m
Delta
Deal found 3/12$722
This FlightHub deal was found by Cheapflights users on 3/12. 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 FlightHub 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 10m
Air Canada
Tue 4/289:40 am
BRU
-
PWM
2 stops29h 45m
Air Canada
Deal found 3/12$777

Find flight deals from Portland to Belgium

Keep the following information in mind while searching for Portland to Belgium flight deals. Data was last updated March 14, 2026.

Round-trip from

$701
(United Airlines)

One-way from

$484
(Expedia)
From Portland to Belgium
Search Deals
One-way flight 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 March 14, 2026.
Use the filters below to find and compare flights from Portland to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

3:22 pm-8:00 pm

2 stops22h 38m

Brussels Bruxelles-National

Wed 4/29

10:15 am-9:40 pm

1 stop17h 25m

$701

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/21

3:22 pm-1:15 pm

2 stops15h 53m

Brussels Bruxelles-National

Tue 4/28

10:15 am-9:40 pm

1 stop17h 25m

$701
Quickest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/28

3:22 pm-7:45 am

1 stop10h 23m

Brussels Bruxelles-National

Tue 5/5

12:00 pm-11:59 pm

1 stop17h 59m

$704

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

2:51 pm-9:40 am

2 stops12h 49m

Brussels Bruxelles-National

Wed 4/29

3:10 pm-12:46 am

2 stops15h 36m

$722

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 4/17

10:00 am-1:15 pm

2 stops21h 15m

Brussels Bruxelles-National

Fri 4/24

12:00 pm-1:25 pm

2 stops31h 25m

$929

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 3/25

6:00 am-7:50 am

2 stops20h 50m

Brussels Bruxelles-National

Sun 3/29

12:00 pm-10:22 am

1 stop28h 22m

$1,033

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

11:09 am-7:10 am

2 stops14h 01m

Brussels Bruxelles-National

Thu 4/30

9:55 am-6:23 pm

2 stops14h 28m

$1,685

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 4/23

11:09 am-7:10 am

2 stops14h 01m

Brussels Bruxelles-National

Thu 4/30

9:55 am-6:23 pm

2 stops14h 28m

$1,785
Cheapest one-way

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 7/17

8:15 pm-7:10 am

2 stops52h 55m

$484

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 4/20

7:23 pm-2:25 pm

2 stops13h 02m

$514

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/13

Showing 1-10 of 19 resultsSorted by cheapest first
1
2

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, November is the cheapest month in which you can book a flight from Portland, Maine to Belgium (average of $366). Flying from Portland, Maine to Belgium 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 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 12h 49m. Fly via United Airlines, Delta, or Air Canada 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, November is the cheapest month in which you can book a flight from Portland, Maine to Belgium (average of $366). Flying from Portland, Maine to Belgium 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

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.