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Cheap flights from Portland, Maine to Brussels from $733

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 12/7. 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
1 adult, Economy, 0 bags

Find the cheapest flights from Portland, Maine to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
6:00 am - 7:50 am
PWM
-
BRU
19h 50m
2 stops
Air Canada Logo
10:00 am - 10:57 pm
BRU
-
PWM
42h 57m
2 stops
$733Air Canada
Mon, Dec 7 - Wed, Dec 9
Air Canada Logo
6:00 am - 7:50 am
PWM
-
BRU
19h 50m
2 stops
Air Canada Logo
10:00 am - 10:57 pm
BRU
-
PWM
42h 57m
2 stops
$734Air Canada
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
11:17 am - 1:15 pm
PWM
-
BRU
19h 58m
2 stops
United Airlines Logo
11:15 am - 4:09 pm
BRU
-
PWM
10h 54m
1 stop
$746United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
11:17 am - 1:15 pm
PWM
-
BRU
19h 58m
2 stops
United Airlines Logo
11:15 am - 4:09 pm
BRU
-
PWM
10h 54m
1 stop
$747United Airlines
Mon, Dec 7 - Wed, Dec 9
United Airlines Logo
6:00 am - 8:05 am
PWM
-
BRU
20h 05m
1 stop
United Airlines Logo
10:10 am - 9:27 pm
BRU
-
PWM
17h 17m
1 stop
$750United Airlines
Mon, Dec 7 - Wed, Dec 9
Multiple Airlines Logo
2:30 pm - 12:55 pm
PWM
-
BRU
16h 25m
2 stops
Multiple Airlines Logo
1:50 pm - 11:37 am
BRU
-
PWM
27h 47m
2 stops
$5,913Multiple Airlines
Wed, Jul 1 - Wed, Jul 8
TAP AIR PORTUGAL Logo
2:30 pm - 9:50 pm
PWM
-
BRU
25h 20m
3 stops
TAP AIR PORTUGAL Logo
11:50 am - 12:16 am
BRU
-
PWM
18h 26m
2 stops
$7,304TAP AIR PORTUGAL
Wed, Jul 1 - Wed, Jul 8
Lufthansa Logo
10:56 am - 7:45 am
PWM
-
BRU
14h 49m
1 stop
Lufthansa Logo
12:00 pm - 7:27 pm
BRU
-
PWM
13h 27m
1 stop
$7,829Lufthansa
Wed, Jul 1 - Wed, Jul 8
Lufthansa Logo
3:16 pm - 7:45 am
PWM
-
BRU
10h 29m
1 stop
Lufthansa Logo
9:30 am - 6:29 pm
BRU
-
PWM
14h 59m
2 stops
$8,131Lufthansa
Wed, Jul 1 - Wed, Jul 8
Air Canada Logo
9:10 am - 7:10 am
PWM
-
BRU
16h 00m
3 stops
Air Canada Logo
9:55 am - 11:30 pm
BRU
-
PWM
19h 35m
3 stops
$8,956Air Canada
Wed, Jul 1 - Wed, Jul 8

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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
Dec 7
PWM6:00 amPortland
19h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 9
BRU10:00 amBrussels Bruxelles-National
42h 57m
2 stops
PWM10:57 pmPortland
$733
Air Canada
Dec 7
PWM6:00 amPortland
19h 50m
2 stops
BRU7:50 amBrussels Bruxelles-National
Dec 9
BRU10:00 amBrussels Bruxelles-National
42h 57m
2 stops
PWM10:57 pmPortland
$734
Air Canada
Jul 1
PWM9:10 amPortland
16h 00m
3 stops
BRU7:10 amBrussels Bruxelles-National
Jul 8
BRU9:55 amBrussels Bruxelles-National
19h 35m
3 stops
PWM11:30 pmPortland
$8,956

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
Dec 7
PWM11:17 amPortland
19h 58m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 9
BRU11:15 amBrussels Bruxelles-National
10h 54m
1 stop
PWM4:09 pmPortland
$746
United Airlines
Dec 7
PWM11:17 amPortland
19h 58m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 9
BRU11:15 amBrussels Bruxelles-National
10h 54m
1 stop
PWM4:09 pmPortland
$747
United Airlines
Dec 7
PWM6:00 amPortland
20h 05m
1 stop
BRU8:05 amBrussels Bruxelles-National
Dec 9
BRU10:10 amBrussels Bruxelles-National
17h 17m
1 stop
PWM9:27 pmPortland
$750

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 June 21, 2026.
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

Cheapest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 12/7

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Wed 12/9

10:00 am-10:57 pm

2 stops42h 57m

$733

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 12/7

6:00 am-7:50 am

2 stops19h 50m

Brussels Bruxelles-National

Wed 12/9

10:00 am-10:57 pm

2 stops42h 57m

$734

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 12/7

11:17 am-1:15 pm

2 stops19h 58m

Brussels Bruxelles-National

Wed 12/9

11:15 am-4:09 pm

1 stop10h 54m

$746

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 12/7

11:17 am-1:15 pm

2 stops19h 58m

Brussels Bruxelles-National

Wed 12/9

11:15 am-4:09 pm

1 stop10h 54m

$747

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Mon 12/7

6:00 am-8:05 am

1 stop20h 05m

Brussels Bruxelles-National

Wed 12/9

10:10 am-9:27 pm

1 stop17h 17m

$750

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 7/1

2:30 pm-12:55 pm

2 stops16h 25m

Brussels Bruxelles-National

Wed 7/8

1:50 pm-11:37 am

2 stops27h 47m

$5,913

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 7/1

2:30 pm-9:50 pm

3 stops25h 20m

Brussels Bruxelles-National

Wed 7/8

11:50 am-12:16 am

2 stops18h 26m

$7,304

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 7/1

10:56 am-7:45 am

1 stop14h 49m

Brussels Bruxelles-National

Wed 7/8

12:00 pm-7:27 pm

1 stop13h 27m

$7,829
Quickest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 7/1

3:16 pm-7:45 am

1 stop10h 29m

Brussels Bruxelles-National

Wed 7/8

9:30 am-6:29 pm

2 stops14h 59m

$8,131

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 7/1

9:10 am-7:10 am

3 stops16h 00m

Brussels Bruxelles-National

Wed 7/8

9:55 am-11:30 pm

3 stops19h 35m

$8,956

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 airlines fly to Brussels Bruxelles-National Airport?

United Airlines, Icelandair and Brussels Airlines are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Portland, Maine according to our data. United Airlines is the first choice among our users, with 29% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 12 different airlines that fly to Brussels Bruxelles-National Airport on a routine basis, so you have a few additional options to choose from.

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

Fastest flight time

19h 58m

Direct flights

None
The fastest flight from Portland, Maine to Brussels Bruxelles-National Airport takes 19h 58m
There are no direct flights from Portland, Maine to Brussels Bruxelles-National Airport. There are no popular flight routes from Portland, Maine to Brussels Bruxelles-National Airport.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Brussels Bruxelles-National Airport

  • 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 19h 58m.

  • 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 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.

Traveling to a place near Brussels?

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

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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