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Cheap flights from Portland, Maine to Brussels from $633

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 Brussels 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.
1 adult
0 bags

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Find the cheapest flights from Portland, Maine to Brussels

Cheap round-trip flights

Air Canada Logo
6:00 am - 7:50 amPWM-BRU
19h 50m2 stops
Air Canada Logo
10:00 am - 4:48 pmBRU-PWM
36h 48m2 stops
$633Air Canada
Find Deal
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
6:00 am - 7:50 amPWM-BRU
19h 50m2 stops
Air Canada Logo
10:00 am - 4:48 pmBRU-PWM
36h 48m2 stops
$634Air Canada
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
11:17 am - 7:50 amPWM-BRU
14h 33m2 stops
United Airlines Logo
11:15 am - 4:48 pmBRU-PWM
11h 33m1 stop
$656United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
11:17 am - 7:50 amPWM-BRU
14h 33m2 stops
United Airlines Logo
11:15 am - 4:48 pmBRU-PWM
11h 33m1 stop
$657United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
United Airlines Logo
2:45 pm - 7:15 amPWM-BRU
10h 30m1 stop
United Airlines Logo
11:15 am - 4:48 pmBRU-PWM
11h 33m1 stop
$1,197United Airlines
Find Deal
Wed, Jan 14 - Sun, Jan 18
Air Canada Logo
6:00 am - 8:00 amPWM-BRU
20h 00m2 stops
Air Canada Logo
10:00 am - 1:36 pmBRU-PWM
33h 36m2 stops
$1,468Air Canada
Find Deal
Wed, Aug 20 - Fri, Nov 21
Logo
10:50 am - 7:45 amPWM-BRU
14h 55m1 stop
Logo
11:55 am - 11:59 pmBRU-PWM
18h 04m1 stop
$1,491
Find Deal
Wed, Aug 20 - Fri, Nov 21
United Airlines Logo
10:05 am - 7:25 amPWM-BRU
15h 20m1 stop
United Airlines Logo
10:00 am - 6:59 pmBRU-PWM
38h 59m2 stops
$1,497United Airlines
Find Deal
Wed, Aug 20 - Fri, Nov 21
Air Canada Logo
10:50 am - 9:45 amPWM-BRU
16h 55m3 stops
Air Canada Logo
10:00 am - 11:17 pmBRU-PWM
19h 17m3 stops
$2,254Air Canada
Find Deal
Wed, Aug 20 - Fri, Nov 21
Scandinavian Airlines Logo
2:36 pm - 6:20 pmPWM-BRU
21h 44m3 stops
Scandinavian Airlines Logo
10:20 am - 11:31 pmBRU-PWM
19h 11m2 stops
$3,930Scandinavian Airlines
Find Deal
Wed, Aug 20 - Fri, Nov 21

Air Canada flights from Portland, Maine to Brussels Bruxelles-National Airport

Our best Air Canada deals on Portland, Maine to Brussels Bruxelles-National Airport flight tickets
Air Canada
Jan 14
PWM6:00 amPortland
19h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 18
BRU10:00 amBrussels Bruxelles-National
36h 48m
2 stops
PWM4:48 pmPortland
$633
Find similar
Air Canada
Jan 14
PWM6:00 amPortland
19h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 18
BRU10:00 amBrussels Bruxelles-National
36h 48m
2 stops
PWM4:48 pmPortland
$634
Find similar
Air Canada
Aug 8
PWM7:28 amPortland
18h 32m
3 stops
BRU8:00 amBrussels Bruxelles-National
Aug 14
BRU10:00 amBrussels Bruxelles-National
19h 14m
3 stops
PWM11:14 pmPortland
$1,413
Find similar

United Airlines flights from Portland, Maine to Brussels Bruxelles-National Airport

Our best United Airlines deals on Portland, Maine to Brussels Bruxelles-National Airport flight tickets
United Airlines
Jan 14
PWM11:17 amPortland
14h 33m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 18
BRU11:15 amBrussels Bruxelles-National
11h 33m
1 stop
PWM4:48 pmPortland
$656
Find similar
United Airlines
Jan 14
PWM11:17 amPortland
14h 33m
2 stops
BRU7:50 amBrussels Bruxelles-National
Jan 18
BRU11:15 amBrussels Bruxelles-National
11h 33m
1 stop
PWM4:48 pmPortland
$657
Find similar
United Airlines
Aug 5
PWM6:10 amPortland
20h 50m
1 stop
BRU9:00 amBrussels Bruxelles-National
Aug 19
BRU9:40 amBrussels Bruxelles-National
34h 45m
2 stops
PWM2:25 pmPortland
$964
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Brussels Bruxelles-National Airport 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 July 31, 2025.
Use the filters below to find and compare flights from Portland, Maine to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Sun 1/18

10:00 am-4:48 pm

2 stops36h 48m

$633

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Sun 1/18

10:00 am-4:48 pm

2 stops36h 48m

$634

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

11:17 am-7:50 am

2 stops14h 33m

Brussels Bruxelles-National

Sun 1/18

11:15 am-4:48 pm

1 stop11h 33m

$656

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

11:17 am-7:50 am

2 stops14h 33m

Brussels Bruxelles-National

Sun 1/18

11:15 am-4:48 pm

1 stop11h 33m

$657

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

2:45 pm-7:15 am

1 stop10h 30m

Brussels Bruxelles-National

Sun 1/18

11:15 am-4:48 pm

1 stop11h 33m

$1,197

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 8/20

6:00 am-8:00 am

2 stops20h 00m

Brussels Bruxelles-National

Fri 11/21

10:00 am-1:36 pm

2 stops33h 36m

$1,468

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 8/20

10:50 am-7:45 am

1 stop14h 55m

Brussels Bruxelles-National

Fri 11/21

11:55 am-11:59 pm

1 stop18h 04m

$1,491

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 8/20

10:05 am-7:25 am

1 stop15h 20m

Brussels Bruxelles-National

Fri 11/21

10:00 am-6:59 pm

2 stops38h 59m

$1,497

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 8/20

10:50 am-9:45 am

3 stops16h 55m

Brussels Bruxelles-National

Fri 11/21

10:00 am-11:17 pm

3 stops19h 17m

$2,254

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 8/20

2:36 pm-6:20 pm

3 stops21h 44m

Brussels Bruxelles-National

Fri 11/21

10:20 am-11:31 pm

2 stops19h 11m

$3,930

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Portland, Maine to Brussels Bruxelles-National Airport

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 Brussels Bruxelles-National Airport?

Our most recent data shows that the best time of day to fly to Brussels Bruxelles-National Airport is in the afternoon. Flights from Portland, Maine to Brussels Bruxelles-National Airport during this time can be as low as $1,383. If you have a flexible travel schedule, then try to avoid flying at noon when prices are $1,820 on average. Flights to Brussels Bruxelles-National Airport from Portland, Maine at noon are generally more expensive because this time of day is more convenient for travelers’ schedules.

When to book flights from Portland, Maine to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Portland, Maine to Brussels Bruxelles-National Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Portland, Maine to Brussels Bruxelles-National Airport (PWM to BRU) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Brussels Bruxelles-National Airport

Best Price Found

$1,203

Fastest flight time

10h 30m

Direct flights

None
The best one-way flight to Brussels Bruxelles-National Airport from Portland, Maine in the past 72 hours is $1,203. The best round-trip flight deal from Portland, Maine to Brussels Bruxelles-National Airport found on momondo in the last 72 hours is $633.
The fastest flight from Portland, Maine to Brussels Bruxelles-National Airport takes 10h 30m
There are no direct flights from Portland, Maine to Brussels Bruxelles-National Airport. Popular non-direct route for this connection is Portland Airport - Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Portland to Brussels Bruxelles-National by plane?

    Brussels Bruxelles-National is 3384.2 mi away from Portland. In terms of flight time, this usually takes a little over 10h 30m.

  • When did momondo last update prices for flights from Portland Airport to Brussels Bruxelles-National Airport?

    Prices for flights from Portland Airport to Brussels Bruxelles-National Airport are updated daily.

  • How many operators does momondo search for flights from Portland Airport to Brussels Bruxelles-National Airport?

  • How old do you have to be to fly from Portland Airport to Brussels Bruxelles-National Airport?

    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 Brussels Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents required for your trip to Brussels Bruxelles-National Airport 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 Brussels Bruxelles-National Airport. We always recommend checking with your airline or a trusted third party such as IATA to get advice.

  • What is the most popular airline from Portland, Maine to Brussels Bruxelles-National Airport?

Best airlines flying from Portland, Maine to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Portland, Maine to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
United AirlinesPriceFrom $650Free CancellationRating
7.4
8,900 reviews
Search United Airlines flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Spa
Namur
Aalst
Hasselt
Zaventem
Mons
Genk
Dinant
Waterloo
Mechelen
Knokke-Heist
Tournai
Durbuy
Oostkamp

Why use momondo?

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

It is quick and easy to find Portland to Brussels flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Brussels that suits you.

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

momondo does allow users to show only those flights to Brussels 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 Brussels?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Brussels from Portland.

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

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

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