Latest deals
Insights
FAQs
Price Alerts

Cheap flights from Portland, Maine to Belgium from $636

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 Belgium departing on 9/3. 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
United Airlines Logo
8:45 am - 1:15 pmPWM  Portland-BRU Brussels Bruxelles-National
22h 30m2 stops Newark London Heathrow
United Airlines Logo
10:00 am - 9:52 pmBRU  Brussels Bruxelles-National-PWM Portland
41h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$727United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
8:45 am - 8:05 amPWM  Portland-BRU Brussels Bruxelles-National
17h 20m1 stop Newark
United Airlines Logo
10:00 am - 9:52 pmBRU  Brussels Bruxelles-National-PWM Portland
41h 52m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl
$730United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
3:40 pm - 8:05 amPWM  Portland-BRU Brussels Bruxelles-National
10h 25m1 stop Newark
United Airlines Logo
11:15 am - 11:21 pmBRU  Brussels Bruxelles-National-PWM Portland
18h 06m1 stop Newark
$750United Airlines
Sun, Nov 15 - Thu, Nov 19
United Airlines Logo
3:15 pm - 1:15 pmPWM  Portland-BRU Brussels Bruxelles-National
16h 00m2 stops Newark London Heathrow
United Airlines Logo
11:55 am - 7:24 pmBRU  Brussels Bruxelles-National-PWM Portland
13h 29m1 stop Washington, D.C. Dulles Intl
$753United Airlines
Mon, Feb 8 - Wed, Feb 10
United Airlines Logo
3:15 pm - 8:05 amPWM  Portland-BRU Brussels Bruxelles-National
10h 50m1 stop Newark
United Airlines Logo
11:15 am - 10:57 pmBRU  Brussels Bruxelles-National-PWM Portland
17h 42m1 stop Newark
$756United Airlines
Mon, Feb 8 - Wed, Feb 10
Air Canada Logo
6:00 am - 7:10 amPWM  Portland-BRU Brussels Bruxelles-National
19h 10m2 stops Newark Montreal Pierre Elliott Trudeau Intl
Air Canada Logo
9:55 am - 11:28 pmBRU  Brussels Bruxelles-National-PWM Portland
43h 33m2 stops Toronto Pearson Intl Newark
$775Air Canada
Wed, Oct 7 - Thu, Oct 22
United Airlines Logo
9:50 am - 1:15 pmPWM  Portland-BRU Brussels Bruxelles-National
21h 25m2 stops Washington, D.C. Dulles Intl London Heathrow
United Airlines Logo
10:15 am - 9:46 pmBRU  Brussels Bruxelles-National-PWM Portland
17h 31m1 stop Chicago O'Hare Intl
$784United Airlines
Wed, Oct 7 - Thu, Oct 22
United Airlines Logo
2:32 pm - 7:15 amPWM  Portland-BRU Brussels Bruxelles-National
10h 43m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
12:00 pm - 11:59 pmBRU  Brussels Bruxelles-National-PWM Portland
17h 59m1 stop Washington, D.C. Dulles Intl
$787United Airlines
Wed, Oct 7 - Thu, Oct 22
Multiple Airlines Logo
8:03 am - 7:10 amPWM  Portland-BRU Brussels Bruxelles-National
17h 07m3 stops Newark Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl
Multiple Airlines Logo
9:10 am - 8:22 pmBRU  Brussels Bruxelles-National-PWM Portland
17h 12m2 stops Montreal Pierre Elliott Trudeau Intl Newark
$1,542Multiple Airlines
Wed, Oct 7 - Thu, Oct 22

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

United Airlines flights from Portland, Maine to Belgium

Our best United Airlines deals on Portland, Maine to Belgium flight tickets
United Airlines
Nov 15
PWM8:45 amPortland
22h 30m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 19
BRU10:00 amBrussels Bruxelles-National
41h 52m
2 stops
PWM9:52 pmPortland
$727
United Airlines
Nov 15
PWM8:45 amPortland
17h 20m
1 stop
BRU8:05 amBrussels Bruxelles-National
Nov 19
BRU10:00 amBrussels Bruxelles-National
41h 52m
2 stops
PWM9:52 pmPortland
$730
United Airlines
Nov 15
PWM3:40 pmPortland
10h 25m
1 stop
BRU8:05 amBrussels Bruxelles-National
Nov 19
BRU11:15 amBrussels Bruxelles-National
18h 06m
1 stop
PWM11:21 pmPortland
$750

momondo Fare Finder

 
Customize your flight search to find flights from Portland, Maine to Belgium 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 August 14, 2026.
Use the filters below to find and compare flights from Portland, Maine to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Sun 11/15

8:45 am-1:15 pm

2 stops22h 30m

Brussels Bruxelles-National

Thu 11/19

10:00 am-9:52 pm

2 stops41h 52m

$727

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Sun 11/15

8:45 am-8:05 am

1 stop17h 20m

Brussels Bruxelles-National

Thu 11/19

10:00 am-9:52 pm

2 stops41h 52m

$730
Quickest round-trip

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Sun 11/15

3:40 pm-8:05 am

1 stop10h 25m

Brussels Bruxelles-National

Thu 11/19

11:15 am-11:21 pm

1 stop18h 06m

$750

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Mon 2/8

3:15 pm-1:15 pm

2 stops16h 00m

Brussels Bruxelles-National

Wed 2/10

11:55 am-7:24 pm

1 stop13h 29m

$753

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Mon 2/8

3:15 pm-8:05 am

1 stop10h 50m

Brussels Bruxelles-National

Wed 2/10

11:15 am-10:57 pm

1 stop17h 42m

$756

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Wed 10/7

6:00 am-7:10 am

2 stops19h 10m

Brussels Bruxelles-National

Thu 10/22

9:55 am-11:28 pm

2 stops43h 33m

$775

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Wed 10/7

9:50 am-1:15 pm

2 stops21h 25m

Brussels Bruxelles-National

Thu 10/22

10:15 am-9:46 pm

1 stop17h 31m

$784

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Wed 10/7

2:32 pm-7:15 am

1 stop10h 43m

Brussels Bruxelles-National

Thu 10/22

12:00 pm-11:59 pm

1 stop17h 59m

$787

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Wed 10/7

8:03 am-7:10 am

3 stops17h 07m

Brussels Bruxelles-National

Thu 10/22

9:10 am-8:22 pm

2 stops17h 12m

$1,542
Cheapest one-way

PortlandBrussels

PWM Portland - BRU Brussels Bruxelles-National

PWMBRU

Portland

Thu 9/3

2:40 pm-10:10 am

2 stops37h 30m

$636

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Belgium from

How to get the cheapest flight ticket from Portland, Maine to Belgium

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 Belgium?

Turkish Airlines and KLM are the most popular carriers operating from Portland to Belgium

What airlines fly to Belgium?

Icelandair, United Airlines and Brussels Airlines are the top three most popular airlines that fly to Belgium from Portland, Maine according to our data. Icelandair is the first choice among our users, with 28% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 12 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

Cheap Portland, Maine to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Portland, Maine to Belgium

Fastest flight time

16h 00m

Direct flights

None
The fastest flight from Portland, Maine to Belgium takes 16h 00m
There are no direct flights from Portland, Maine to Belgium. There are no popular flight routes from Portland, Maine to Belgium.
Search flight deals

Frequently asked questions about flying from Portland, Maine to Belgium

  • When did momondo last update prices for flights from Portland Airport to Belgium?

    Prices for flights from Portland Airport to Belgium are updated daily.

  • How old do you have to be to fly from Portland Airport to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

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

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Portland to Belgium. momondo saves you time and could save you money on your trip.

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

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

momondo helps you find the best flight between Portland and Belgium by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

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

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

An easier way to manage your Belgium 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
Sun 9/13
Sun 9/20
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo
Flights to Brusselsfrom $483
Flights to Ostend