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Cheap flights from Portland, Maine to Belgium from $485

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Belgium departing on 2/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
6:00 am - 8:55 am
PWM
-
BRU
20h 55m2 stops
United Airlines Logo
10:00 am - 2:31 pm
BRU
-
PWM
34h 31m2 stops
$485United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
3:05 pm - 8:05 am
PWM
-
BRU
11h 00m1 stop
United Airlines Logo
10:00 am - 1:56 pm
BRU
-
PWM
33h 56m2 stops
$488United Airlines
Sat, Jan 31 - Sat, Feb 7
United Airlines Logo
3:12 pm - 1:15 pm
PWM
-
BRU
16h 03m2 stops
United Airlines Logo
11:55 am - 6:52 pm
BRU
-
PWM
12h 57m1 stop
$504United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
2:31 pm - 7:15 am
PWM
-
BRU
10h 44m1 stop
United Airlines Logo
11:55 am - 6:52 pm
BRU
-
PWM
12h 57m1 stop
$508United Airlines
Fri, Feb 6 - Tue, Feb 10
United Airlines Logo
6:00 am - 8:55 am
PWM
-
BRU
20h 55m2 stops
United Airlines Logo
10:10 am - 11:20 pm
BRU
-
PWM
19h 10m2 stops
$509United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
2:31 pm - 7:15 am
PWM
-
BRU
10h 44m1 stop
United Airlines Logo
11:55 am - 6:54 pm
BRU
-
PWM
12h 59m1 stop
$608United Airlines
Sat, Jan 31 - Sat, Feb 7

United Airlines flights from Portland, Maine to Belgium

Our best United Airlines deals on Portland, Maine to Belgium flight tickets
United Airlines
Feb 6
PWM6:00 amPortland
20h 55m
2 stops
BRU8:55 amBrussels Bruxelles-National
Feb 10
BRU10:00 amBrussels Bruxelles-National
34h 31m
2 stops
PWM2:31 pmPortland
$485
Find similar
United Airlines
Jan 31
PWM3:05 pmPortland
11h 00m
1 stop
BRU8:05 amBrussels Bruxelles-National
Feb 7
BRU10:00 amBrussels Bruxelles-National
33h 56m
2 stops
PWM1:56 pmPortland
$488
Find similar
United Airlines
Feb 6
PWM3:12 pmPortland
16h 03m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 10
BRU11:55 amBrussels Bruxelles-National
12h 57m
1 stop
PWM6:52 pmPortland
$504
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine 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, momondo users made 832,500 searches. Data last updated December 18, 2025.
Use the filters below to find and compare flights from Portland, Maine to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 2/6

6:00 am-8:55 am

2 stops20h 55m

Brussels Bruxelles-National

Tue 2/10

10:00 am-2:31 pm

2 stops34h 31m

$485

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 1/31

3:05 pm-8:05 am

1 stop11h 00m

Brussels Bruxelles-National

Sat 2/7

10:00 am-1:56 pm

2 stops33h 56m

$488

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 2/6

3:12 pm-1:15 pm

2 stops16h 03m

Brussels Bruxelles-National

Tue 2/10

11:55 am-6:52 pm

1 stop12h 57m

$504

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 2/6

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Tue 2/10

11:55 am-6:52 pm

1 stop12h 57m

$508

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 2/11

6:00 am-8:55 am

2 stops20h 55m

Brussels Bruxelles-National

Sun 2/15

10:10 am-11:20 pm

2 stops19h 10m

$509

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 1/31

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Sat 2/7

11:55 am-6:54 pm

1 stop12h 59m

$608

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

See travel insights to Belgium from

How to get the cheapest flight ticket from Portland, Maine to Belgium

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the afternoon. Flights from Portland, Maine to Belgium during this time can be as low as $1,383. Flights to Belgium are more costly at noon, with an average ticket price of $1,820. Departure times at noon fall within the peak daily travel times, which is why tickets can be more expensive.

Cheap Portland, Maine to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Belgium

Fastest flight time

20h 55m

Direct flights

None
The fastest flight from Portland, Maine to Belgium takes 20h 55m
There are no direct flights from Portland, Maine to Belgium. There are no popular flight routes from Portland, Maine to Belgium.
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  • When did momondo last update prices for flights from Portland Airport to Belgium?

    Prices for flights from Portland Airport to Belgium are updated daily.

  • How old do you have to be to fly from Portland Airport to Belgium?

    The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Portland Airport to Belgium.

  • What documentation or ID do you need to fly to Belgium?

    The travel and health documents required for your trip to Belgium can vary based on your itinerary and personal situation. As a rule, consider having multiple documents such as a national ID card or driver’s license, and a passport valid for six-months after you plan to arrive at Belgium. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

Why use momondo?

Why should I use momondo to find a flight deal from Portland to Belgium?

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Belgium. momondo saves you time and could save you money on your trip.

Can I find flights from Portland to Belgium with flexible booking policies on momondo?

momondo does allow users to show only those flights to Belgium from Portland which offer a flexible booking policy as well as other useful filters and features.

How can momondo help me find flights from Portland to Belgium?

momondo helps you find the best flight between Portland and Belgium by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Portland to Belgium right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Portland to Belgium now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belgium and let you know when they change.

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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