HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Belgium

$702+ 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 11/7. Fares are subject to change and may not be available on all flights or dates of travel.
PWM — BRU
Thg. 4 23 — Thg. 4 301
Th. 5 4/23
Th. 5 4/30
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 Tháng Ba 24, 2026.

This United Airlines deal was found by Cheapflights users on 3/23. 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.
Th. 7 11/77:22 pm
PWM
-
BRU
2 stops35h 53m
United Airlines
Th. 4 11/1111:15 am
BRU
-
PWM
1 stop10h 54m
United Airlines
Deal found 3/23$702
This United Airlines deal was found by Cheapflights users on 3/20. 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.
Th. 2 5/42:08 pm
PWM
-
BRU
2 stops17h 07m
United Airlines
Th. 2 5/1110:15 am
BRU
-
PWM
1 stop17h 04m
United Airlines
Deal found 3/20$801
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Th. 6 4/106:04 am
PWM
-
BRU
1 stop20h 56m
United Airlines
Th. 2 4/139:40 am
BRU
-
PWM
2 stops34h 40m
United Airlines
Deal found 3/21$995
This British Airways deal was found by Cheapflights users on 3/21. 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.
Th. 6 4/106:01 pm
PWM
-
BRU
2 stops19h 14m
Multiple Airlines
Th. 2 4/1310:50 am
BRU
-
PWM
2 stops18h 37m
Multiple Airlines
Deal found 3/21$1,105
This United Airlines deal was found by Cheapflights users on 3/24. 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.
Th. 6 12/185:30 am
PWM
-
BRU
2 stops28h 45m
United Airlines
Th. 6 12/2511:55 am
BRU
-
PWM
1 stop18h 04m
United Airlines
Deal found 3/24$1,184
This BusinessClass deal was found by Cheapflights users on 3/24. 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 BusinessClass is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Th. 5 12/1711:17 am
PWM
-
BRU
2 stops14h 33m
Multiple Airlines
Th. 6 12/2511:55 am
BRU
-
PWM
1 stop13h 29m
Multiple Airlines
Deal found 3/24$1,212

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 Tháng Ba 24, 2026.

Round-trip from

$801
(United Airlines)
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 Tháng Ba 24, 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

Th. 2 5/4

2:08 pm-1:15 pm

2 stops17h 07m

Brussels Bruxelles-National

Th. 2 5/11

10:15 am-9:19 pm

1 stop17h 04m

$801

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Th. 6 4/10

6:04 am-9:00 am

1 stop20h 56m

Brussels Bruxelles-National

Th. 2 4/13

9:40 am-2:20 pm

2 stops34h 40m

$995

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Th. 6 4/10

6:01 pm-7:15 pm

2 stops19h 14m

Brussels Bruxelles-National

Th. 2 4/13

10:50 am-11:27 pm

2 stops18h 37m

$1,105

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Th. 4 4/22

6:04 am-9:00 am

1 stop20h 56m

Brussels Bruxelles-National

Th. 5 4/30

12:00 pm-7:04 pm

1 stop13h 04m

$1,826
Quickest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Th. 4 4/22

11:09 am-9:00 am

2 stops15h 51m

Brussels Bruxelles-National

Th. 5 4/30

12:00 pm-7:04 pm

1 stop13h 04m

$1,831

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Th. 4 4/22

6:00 am-7:10 am

3 stops19h 10m

Brussels Bruxelles-National

Th. 5 4/30

9:55 am-11:29 pm

3 stops19h 34m

$1,851

Flights are sorted by cheapest round-trip flights first.

Deals found on 3/20

Sorted by cheapest first

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 $455). 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 17h 07m. 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, 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 $455). 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.