Latest deals
Insights
When to book
FAQs
Price Alerts

Cheap flights from Portland, Maine to Brussels from $527

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 2/10. 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

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

Find the cheapest flights from Portland, Maine to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
KLM Logo
12:10 pm - 7:35 am
PWM
-
BRU
13h 25m2 stops
KLM Logo
2:45 pm - 12:18 am
BRU
-
PWM
15h 33m2 stops
$527KLM
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
2:31 pm - 7:15 am
PWM
-
BRU
10h 44m1 stop
United Airlines Logo
10:00 am - 9:14 pm
BRU
-
PWM
41h 14m2 stops
$707United Airlines
Tue, Feb 10 - Tue, Feb 17
United Airlines Logo
2:31 pm - 7:15 am
PWM
-
BRU
10h 44m1 stop
United Airlines Logo
11:55 am - 6:56 pm
BRU
-
PWM
13h 01m1 stop
$726United Airlines
Tue, Feb 10 - Tue, Feb 17
American Airlines Logo
12:46 pm - 10:50 am
PWM
-
BRU
16h 04m3 stops
American Airlines Logo
5:30 pm - 6:03 pm
BRU
-
PWM
30h 33m2 stops
$746American Airlines
Tue, Feb 10 - Tue, Feb 17
Air Canada Logo
11:12 am - 1:15 pm
PWM
-
BRU
20h 03m3 stops
Air Canada Logo
10:00 am - 11:20 pm
BRU
-
PWM
19h 20m3 stops
$814Air Canada
Tue, Feb 10 - Tue, Feb 17
Scandinavian Airlines Logo
2:35 pm - 9:40 am
PWM
-
BRU
13h 05m2 stops
Scandinavian Airlines Logo
3:10 pm - 12:18 am
BRU
-
PWM
39h 08m2 stops
$844Scandinavian Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
2:31 pm - 8:55 am
PWM
-
BRU
36h 24m2 stops
United Airlines Logo
11:55 am - 6:56 pm
BRU
-
PWM
13h 01m1 stop
$923United Airlines
Wed, Feb 11 - Sun, Feb 15
United Airlines Logo
2:31 pm - 7:15 am
PWM
-
BRU
10h 44m1 stop
United Airlines Logo
10:10 am - 9:14 pm
BRU
-
PWM
17h 04m1 stop
$926United Airlines
Wed, Feb 11 - Sun, Feb 15

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
Feb 10
PWM2:31 pmPortland
10h 44m
1 stop
BRU7:15 amBrussels Bruxelles-National
Feb 17
BRU10:00 amBrussels Bruxelles-National
41h 14m
2 stops
PWM9:14 pmPortland
$707
Find similar
United Airlines
Feb 10
PWM2:31 pmPortland
10h 44m
1 stop
BRU7:15 amBrussels Bruxelles-National
Feb 17
BRU11:55 amBrussels Bruxelles-National
13h 01m
1 stop
PWM6:56 pmPortland
$726
Find similar
United Airlines
Feb 11
PWM2:31 pmPortland
36h 24m
2 stops
BRU8:55 amBrussels Bruxelles-National
Feb 15
BRU11:55 amBrussels Bruxelles-National
13h 01m
1 stop
PWM6:56 pmPortland
$923
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 December 11, 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

Tue 2/10

12:10 pm-7:35 am

2 stops13h 25m

Brussels Bruxelles-National

Tue 2/17

2:45 pm-12:18 am

2 stops15h 33m

$527

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 2/10

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Tue 2/17

10:00 am-9:14 pm

2 stops41h 14m

$707

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 2/10

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Tue 2/17

11:55 am-6:56 pm

1 stop13h 01m

$726

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 2/10

12:46 pm-10:50 am

3 stops16h 04m

Brussels Bruxelles-National

Tue 2/17

5:30 pm-6:03 pm

2 stops30h 33m

$746

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Tue 2/10

11:12 am-1:15 pm

3 stops20h 03m

Brussels Bruxelles-National

Tue 2/17

10:00 am-11:20 pm

3 stops19h 20m

$814

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 2/11

2:35 pm-9:40 am

2 stops13h 05m

Brussels Bruxelles-National

Sun 2/15

3:10 pm-12:18 am

2 stops39h 08m

$844

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 2/11

2:31 pm-8:55 am

2 stops36h 24m

Brussels Bruxelles-National

Sun 2/15

11:55 am-6:56 pm

1 stop13h 01m

$923

PortlandBrussels

PWM - BRU

PWMBRU

Portland

Wed 2/11

2:31 pm-7:15 am

1 stop10h 44m

Brussels Bruxelles-National

Sun 2/15

10:10 am-9:14 pm

1 stop17h 04m

$926

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 $1,010. When flying out on a Friday, 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 $1,230.

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 $1,137 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

Fastest flight time

13h 35m

Direct flights

None
The fastest flight from Portland, Maine to Brussels Bruxelles-National Airport takes 13h 35m
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 13h 35m.

  • 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
Hasselt
Spa
Zaventem
Namur
Dinant
Genk
Mons
Durbuy
Waterloo
Aalst
Mechelen
Francorchamps
Knokke-Heist
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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Sat 1/10
Sat 1/17
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Brussels

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Charleroi Brussels Airportfrom $411