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Cheap flights from Portland, Maine to Brussels from $566

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 11/28. 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 Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
6:35 am - 9:00 amPWM-BRU
20h 25m1 stop
KLM Logo
10:45 am - 10:23 pmBRU-PWM
17h 38m2 stops
$566KLM
Find Deal
Fri, Nov 28 - Fri, Dec 5
Delta Logo
2:35 pm - 10:10 amPWM-BRU
13h 35m2 stops
Delta Logo
6:15 am - 11:49 pmBRU-PWM
23h 34m2 stops
$575Delta
Find Deal
Wed, Jan 14 - Sun, Jan 18
Delta Logo
6:00 am - 2:15 pmPWM-BRU
26h 15m2 stops
Delta Logo
6:15 am - 11:59 pmBRU-PWM
23h 44m2 stops
$576Delta
Find Deal
Fri, Nov 28 - Fri, Dec 5
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
9:40 am - 7:15 amPWM-BRU
15h 35m1 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 - 11:09 pmBRU-PWM
19h 09m2 stops
$663Multiple Airlines
Find Deal
Fri, Nov 28 - Fri, Dec 5
Air Canada Logo
6:00 am - 7:50 amPWM-BRU
19h 50m3 stops
Air Canada Logo
10:00 am - 11:09 pmBRU-PWM
19h 09m3 stops
$669Air Canada
Find Deal
Fri, Nov 28 - Fri, Dec 5
Multiple Airlines Logo
7:44 pm - 7:50 amPWM-BRU
31h 06m2 stops
Multiple Airlines Logo
10:00 am - 11:17 pmBRU-PWM
19h 17m3 stops
$877Multiple Airlines
Find Deal
Wed, Oct 29 - Sun, Nov 2
Air Canada Logo
10:45 am - 10:10 amPWM-BRU
18h 25m3 stops
Air Canada Logo
10:00 am - 11:17 pmBRU-PWM
19h 17m3 stops
$936Air Canada
Find Deal
Wed, Oct 29 - Sun, Nov 2
Scandinavian Airlines Logo
6:15 am - 9:40 amPWM-BRU
21h 25m3 stops
Scandinavian Airlines Logo
10:20 am - 11:59 pmBRU-PWM
19h 39m2 stops
$1,431Scandinavian Airlines
Find Deal
Sun, Dec 14 - Thu, Dec 18

KLM flights from Portland, Maine to Brussels Bruxelles-National Airport

Our best KLM deals on Portland, Maine to Brussels Bruxelles-National Airport flight tickets
KLM
Nov 28
PWM6:35 amPortland
20h 25m
1 stop
BRU9:00 amBrussels Bruxelles-National
Dec 5
BRU10:45 amBrussels Bruxelles-National
17h 38m
2 stops
PWM10:23 pmPortland
$566
Find similar
KLM
Dec 14
PWM2:34 pmPortland
12h 26m
1 stop
BRU9:00 amBrussels Bruxelles-National
Dec 18
BRU11:00 amBrussels Bruxelles-National
18h 59m
1 stop
PWM11:59 pmPortland
$1,661
Find similar
KLM
Dec 14
PWM2:34 pmPortland
12h 26m
1 stop
BRU9:00 amBrussels Bruxelles-National
Dec 19
BRU8:05 amBrussels Bruxelles-National
20h 18m
2 stops
PWM10:23 pmPortland
$1,671
Find similar

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
Nov 28
PWM6:00 amPortland
19h 50m
3 stops
BRU7:50 amBrussels Bruxelles-National
Dec 5
BRU10:00 amBrussels Bruxelles-National
19h 09m
3 stops
PWM11:09 pmPortland
$669
Find similar
Air Canada
Oct 29
PWM10:45 amPortland
18h 25m
3 stops
BRU10:10 amBrussels Bruxelles-National
Nov 2
BRU10:00 amBrussels Bruxelles-National
19h 17m
3 stops
PWM11:17 pmPortland
$936
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 October 16, 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

Fri 11/28

6:35 am-9:00 am

1 stop20h 25m

Brussels Bruxelles-National

Fri 12/5

10:45 am-10:23 pm

2 stops17h 38m

$566

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 1/14

2:35 pm-10:10 am

2 stops13h 35m

Brussels Bruxelles-National

Sun 1/18

6:15 am-11:49 pm

2 stops23h 34m

$575

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 11/28

6:00 am-2:15 pm

2 stops26h 15m

Brussels Bruxelles-National

Fri 12/5

6:15 am-11:59 pm

2 stops23h 44m

$576

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

9:40 am-7:15 am

1 stop15h 35m

Brussels Bruxelles-National

Sun 1/18

11:15 am-6:50 pm

1 stop13h 35m

$656

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 11/28

6:00 am-7:50 am

3 stops19h 50m

Brussels Bruxelles-National

Fri 12/5

10:00 am-11:09 pm

2 stops19h 09m

$663

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Fri 11/28

6:00 am-7:50 am

3 stops19h 50m

Brussels Bruxelles-National

Fri 12/5

10:00 am-11:09 pm

3 stops19h 09m

$669

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 10/29

7:44 pm-7:50 am

2 stops31h 06m

Brussels Bruxelles-National

Sun 11/2

10:00 am-11:17 pm

3 stops19h 17m

$877

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 10/29

10:45 am-10:10 am

3 stops18h 25m

Brussels Bruxelles-National

Sun 11/2

10:00 am-11:17 pm

3 stops19h 17m

$936

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Sun 12/14

6:15 am-9:40 am

3 stops21h 25m

Brussels Bruxelles-National

Thu 12/18

10:20 am-11:59 pm

2 stops19h 39m

$1,431

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 is the cheapest day to depart on your flight to Brussels Bruxelles-National Airport?

The cheapest day to depart from Portland, Maine to Brussels Bruxelles-National Airport is on a Tuesday. Travelers who choose to depart for Brussels Bruxelles-National Airport on a Tuesday will often find tickets for as low as $1,023. When flying out on a Thursday, the most expensive travel day of the week, you can expect to see flight prices from Portland, Maine to Brussels Bruxelles-National Airport for around $1,197.

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 morning. Flights from Portland, Maine to Brussels Bruxelles-National Airport during this time can be as low as $632. If you have a flexible travel schedule, then try to avoid flying in the afternoon when prices are $1,115 on average. Flights to Brussels Bruxelles-National Airport from Portland, Maine in the afternoon 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

Direct flights

None
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 12h 26m.

  • 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
8,982 reviews
Search United Airlines flights

Traveling to a place near Brussels?

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