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Cheap flights from Portland, Maine to Belgium from $576

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 1/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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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.
Delta Logo
2:35 pm - 2:15 pmPWM-BRU
17h 40m2 stops
Delta Logo
10:45 am - 11:49 pmBRU-PWM
19h 04m2 stops
$576Delta
Find Deal
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
7:44 pm - 8:55 amPWM-BRU
31h 11m2 stops
Multiple Airlines Logo
10:00 am - 5:48 pmBRU-PWM
37h 48m2 stops
$630Multiple Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
Multiple Airlines Logo
9:45 am - 8:55 amPWM-BRU
17h 10m1 stop
Multiple Airlines Logo
10:00 am - 5:48 pmBRU-PWM
37h 48m2 stops
$633Multiple Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
United Airlines Logo
3:12 pm - 1:15 pmPWM-BRU
16h 03m2 stops
United Airlines Logo
11:15 am - 6:50 pmBRU-PWM
13h 35m1 stop
$653United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
2:31 pm - 7:15 amPWM-BRU
10h 44m1 stop
United Airlines Logo
11:15 am - 6:50 pmBRU-PWM
13h 35m1 stop
$656United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Multiple Airlines Logo
6:00 am - 7:50 amPWM-BRU
19h 50m3 stops
Multiple Airlines Logo
10:00 am - 11:17 pmBRU-PWM
19h 17m2 stops
$663Multiple Airlines
Find Deal
Tue, Nov 11 - Sun, Nov 16
Air Canada Logo
6:00 am - 7:50 amPWM-BRU
19h 50m3 stops
Air Canada Logo
10:00 am - 11:17 pmBRU-PWM
19h 17m3 stops
$669Air Canada
Find Deal
Tue, Nov 11 - Sun, Nov 16
Air Canada Logo
6:00 am - 7:50 amPWM-BRU
19h 50m2 stops
Air Canada Logo
10:00 am - 6:11 pmBRU-PWM
38h 11m2 stops
$1,209Air Canada
Find Deal
Fri, Dec 26 - Thu, Jan 1
American Airlines Logo
12:37 pm - 10:50 amPWM-BRU
16h 13m3 stops
American Airlines Logo
7:00 am - 10:55 pmBRU-PWM
21h 55m2 stops
$1,498American Airlines
Find Deal
Fri, Dec 26 - Thu, Jan 1
American Airlines Logo
5:45 am - 10:30 amPWM-BRU
22h 45m2 stops
American Airlines Logo
7:00 am - 11:45 pmBRU-PWM
22h 45m3 stops
$8,513American Airlines
Find Deal
Sat, Dec 27 - Mon, Jan 5

American Airlines flights from Portland, Maine to Belgium

Our best American Airlines deals on Portland, Maine to Belgium flight tickets
American Airlines
Dec 26
PWM12:37 pmPortland
16h 13m
3 stops
BRU10:50 amBrussels Bruxelles-National
Jan 1
BRU7:00 amBrussels Bruxelles-National
21h 55m
2 stops
PWM10:55 pmPortland
$1,498
Find similar
American Airlines
Dec 27
PWM5:45 amPortland
22h 45m
2 stops
BRU10:30 amBrussels Bruxelles-National
Jan 5
BRU7:00 amBrussels Bruxelles-National
22h 45m
3 stops
PWM11:45 pmPortland
$8,513
Find similar

Air Canada flights from Portland, Maine to Belgium

Our best Air Canada deals on Portland, Maine to Belgium flight tickets
Air Canada
Nov 11
PWM6:00 amPortland
19h 50m
3 stops
BRU7:50 amBrussels Bruxelles-National
Nov 16
BRU10:00 amBrussels Bruxelles-National
19h 17m
3 stops
PWM11:17 pmPortland
$669
Find similar
Air Canada
Dec 26
PWM6:00 amPortland
19h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 1
BRU10:00 amBrussels Bruxelles-National
38h 11m
2 stops
PWM6:11 pmPortland
$1,209
Find similar
Air Canada
Dec 26
PWM6:00 amPortland
19h 50m
3 stops
BRU7:50 amBrussels Bruxelles-National
Jan 1
BRU9:40 amBrussels Bruxelles-National
19h 42m
3 stops
PWM11:22 pmPortland
$2,944
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 October 23, 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

Wed 1/14

2:35 pm-2:15 pm

2 stops17h 40m

Brussels Bruxelles-National

Sun 1/18

10:45 am-11:49 pm

2 stops19h 04m

$576

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 11/11

7:44 pm-8:55 am

2 stops31h 11m

Brussels Bruxelles-National

Sun 11/16

10:00 am-5:48 pm

2 stops37h 48m

$630

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 11/11

9:45 am-8:55 am

1 stop17h 10m

Brussels Bruxelles-National

Sun 11/16

10:00 am-5:48 pm

2 stops37h 48m

$633

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

Wed 1/14

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Sun 1/18

11:15 am-6:50 pm

1 stop13h 35m

$656

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 11/11

6:00 am-7:50 am

3 stops19h 50m

Brussels Bruxelles-National

Sun 11/16

10:00 am-11:17 pm

2 stops19h 17m

$663

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 11/11

6:00 am-7:50 am

3 stops19h 50m

Brussels Bruxelles-National

Sun 11/16

10:00 am-11:17 pm

3 stops19h 17m

$669

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 12/26

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Thu 1/1

10:00 am-6:11 pm

2 stops38h 11m

$1,209

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 12/26

12:37 pm-10:50 am

3 stops16h 13m

Brussels Bruxelles-National

Thu 1/1

7:00 am-10:55 pm

2 stops21h 55m

$1,498

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sat 12/27

5:45 am-10:30 am

2 stops22h 45m

Brussels Bruxelles-National

Mon 1/5

7:00 am-11:45 pm

3 stops22h 45m

$8,513

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

Direct flights

None
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 many operators does momondo search for flights from Portland Airport to Belgium?

  • 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.

Best airlines flying from Portland, Maine to Belgium

Compare and see reviews for airlines that fly from Portland, Maine to Belgium with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $650Free CancellationRating
7.4
8,995 reviews
Search United Airlines flights

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.

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