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Cheap flights from Portland, Maine to Brussels from $484

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Portland, Maine to Brussels departing on 7/17. 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

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Find the cheapest flights from Portland, Maine to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
3:22 pm - 8:00 pm
PWM
-
BRU
22h 38m
2 stops
United Airlines Logo
10:15 am - 9:40 pm
BRU
-
PWM
17h 25m
1 stop
$701United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
3:22 pm - 7:45 am
PWM
-
BRU
10h 23m
1 stop
United Airlines Logo
12:00 pm - 11:59 pm
BRU
-
PWM
17h 59m
1 stop
$704United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
3:22 pm - 7:45 am
PWM
-
BRU
10h 23m
1 stop
United Airlines Logo
10:15 am - 9:40 pm
BRU
-
PWM
17h 25m
1 stop
$705United Airlines
Wed, Apr 22 - Wed, Apr 29
United Airlines Logo
6:04 am - 9:00 am
PWM
-
BRU
20h 56m
1 stop
United Airlines Logo
9:55 am - 11:29 pm
BRU
-
PWM
19h 34m
2 stops
$708United Airlines
Tue, Apr 28 - Tue, May 5
United Airlines Logo
11:09 am - 7:15 am
PWM
-
BRU
14h 06m
2 stops
United Airlines Logo
12:00 pm - 11:29 pm
BRU
-
PWM
17h 29m
2 stops
$709United Airlines
Tue, Apr 28 - Tue, May 5
Delta Logo
2:51 pm - 9:40 am
PWM
-
BRU
12h 49m
2 stops
Delta Logo
3:10 pm - 12:46 am
BRU
-
PWM
15h 36m
2 stops
$722Delta
Wed, Apr 22 - Wed, Apr 29
Air Canada Logo
6:00 am - 7:10 am
PWM
-
BRU
19h 10m
2 stops
Air Canada Logo
9:40 am - 9:25 am
BRU
-
PWM
29h 45m
2 stops
$777Air Canada
Wed, Apr 22 - Tue, Apr 28
United Airlines Logo
3:39 pm - 1:15 pm
PWM
-
BRU
15h 36m
2 stops
United Airlines Logo
10:45 am - 11:59 pm
BRU
-
PWM
19h 14m
1 stop
$801United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
2:08 pm - 7:15 am
PWM
-
BRU
11h 07m
1 stop
United Airlines Logo
11:10 am - 6:23 pm
BRU
-
PWM
13h 13m
1 stop
$804United Airlines
Thu, Apr 30 - Thu, May 7
United Airlines Logo
3:39 pm - 1:15 pm
PWM
-
BRU
15h 36m
2 stops
United Airlines Logo
7:00 am - 6:23 pm
BRU
-
PWM
17h 23m
2 stops
$807United Airlines
Thu, Apr 30 - Thu, May 7

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
Apr 22
PWM3:22 pmPortland
22h 38m
2 stops
BRU8:00 pmBrussels Bruxelles-National
Apr 29
BRU10:15 amBrussels Bruxelles-National
17h 25m
1 stop
PWM9:40 pmPortland
$701
United Airlines
Apr 28
PWM3:22 pmPortland
10h 23m
1 stop
BRU7:45 amBrussels Bruxelles-National
May 5
BRU12:00 pmBrussels Bruxelles-National
17h 59m
1 stop
PWM11:59 pmPortland
$704
United Airlines
Apr 22
PWM3:22 pmPortland
10h 23m
1 stop
BRU7:45 amBrussels Bruxelles-National
Apr 29
BRU10:15 amBrussels Bruxelles-National
17h 25m
1 stop
PWM9:40 pmPortland
$705

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
Apr 22
PWM6:00 amPortland
19h 10m
2 stops
BRU7:10 amBrussels Bruxelles-National
Apr 28
BRU9:40 amBrussels Bruxelles-National
29h 45m
2 stops
PWM9:25 amPortland
$777
Air Canada
Apr 22
PWM6:00 amPortland
19h 10m
3 stops
BRU7:10 amBrussels Bruxelles-National
Apr 29
BRU9:55 amBrussels Bruxelles-National
19h 35m
3 stops
PWM11:30 pmPortland
$1,305
Air Canada
Apr 21
PWM11:09 amPortland
14h 01m
2 stops
BRU7:10 amBrussels Bruxelles-National
Apr 28
BRU9:55 amBrussels Bruxelles-National
14h 42m
2 stops
PWM6:37 pmPortland
$1,685

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 March 17, 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

Wed 4/22

3:22 pm-8:00 pm

2 stops22h 38m

Brussels Bruxelles-National

Wed 4/29

10:15 am-9:40 pm

1 stop17h 25m

$701

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/28

3:22 pm-7:45 am

1 stop10h 23m

Brussels Bruxelles-National

Tue 5/5

12:00 pm-11:59 pm

1 stop17h 59m

$704

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

3:22 pm-7:45 am

1 stop10h 23m

Brussels Bruxelles-National

Wed 4/29

10:15 am-9:40 pm

1 stop17h 25m

$705

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/28

6:04 am-9:00 am

1 stop20h 56m

Brussels Bruxelles-National

Tue 5/5

9:55 am-11:29 pm

2 stops19h 34m

$708

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 4/28

11:09 am-7:15 am

2 stops14h 06m

Brussels Bruxelles-National

Tue 5/5

12:00 pm-11:29 pm

2 stops17h 29m

$709

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

2:51 pm-9:40 am

2 stops12h 49m

Brussels Bruxelles-National

Wed 4/29

3:10 pm-12:46 am

2 stops15h 36m

$722

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 4/22

6:00 am-7:10 am

2 stops19h 10m

Brussels Bruxelles-National

Tue 4/28

9:40 am-9:25 am

2 stops29h 45m

$777

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 4/30

3:39 pm-1:15 pm

2 stops15h 36m

Brussels Bruxelles-National

Thu 5/7

10:45 am-11:59 pm

1 stop19h 14m

$801
Quickest round-trip

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 4/30

2:08 pm-7:15 am

1 stop11h 07m

Brussels Bruxelles-National

Thu 5/7

11:10 am-6:23 pm

1 stop13h 13m

$804

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Thu 4/30

3:39 pm-1:15 pm

2 stops15h 36m

Brussels Bruxelles-National

Thu 5/7

7:00 am-6:23 pm

2 stops17h 23m

$807

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 airline that flies from Portland to Brussels Bruxelles-National?

Air Canada and United Airlines are the most popular carriers operating from Portland to Brussels Bruxelles-National

What airlines fly to Brussels Bruxelles-National Airport?

Icelandair, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Brussels Bruxelles-National Airport from Portland, Maine according to our data. Icelandair is the first choice among our users, with 30% of people opting to fly with this airline when traveling to Brussels Bruxelles-National Airport. Keep in mind that there are 13 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

15h 36m

Direct flights

None
The fastest flight from Portland, Maine to Brussels Bruxelles-National Airport takes 15h 36m
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

  • 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 15h 36m.

  • 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
Ghent
Bruges
Leuven
Charleroi
Zaventem
Hasselt
Genk
Namur
Dinant
Waterloo
Mons
Durbuy
Aalst
Spa
Knokke-Heist
Mechelen
Francorchamps
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.

An easier way to manage your Brussels Bruxelles-National Airport trip

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