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Cheap flights from Philadelphia to Brussels from $316

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Brussels departing on 3/15. 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

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Find the cheapest flights from Philadelphia to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Air Canada Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m
1 stop
Air Canada Logo
9:40 am - 10:44 pm
BRU
-
PHL
19h 04m
1 stop
$473Air Canada
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m
2 stops
United Airlines Logo
9:25 am - 12:45 am
BRU
-
PHL
45h 20m
2 stops
$484United Airlines
Wed, Apr 8 - Wed, Apr 22
United Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m
2 stops
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
PHL
33h 17m
2 stops
$485United Airlines
Wed, Mar 4 - Tue, Mar 17
United Airlines Logo
9:55 am - 1:15 pm
PHL
-
BRU
22h 20m
2 stops
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
PHL
33h 17m
2 stops
$486United Airlines
Sun, Mar 8 - Tue, Mar 17
United Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
10h 20m
1 stop
United Airlines Logo
10:00 am - 5:14 pm
BRU
-
PHL
36h 14m
2 stops
$488United Airlines
Wed, Mar 4 - Thu, Mar 12
United Airlines Logo
5:10 pm - 7:55 am
PHL
-
BRU
32h 45m
1 stop
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
PHL
33h 17m
2 stops
$489United Airlines
Sat, Mar 7 - Tue, Mar 17
Air Canada Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m
1 stop
Air Canada Logo
9:25 am - 10:43 pm
BRU
-
PHL
43h 18m
2 stops
$491Air Canada
Sun, Mar 15 - Tue, Mar 31
United Airlines Logo
5:10 pm - 7:15 am
PHL
-
BRU
32h 05m
2 stops
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
PHL
33h 17m
2 stops
$494United Airlines
Sat, Mar 7 - Tue, Mar 17
Air Canada Logo
7:25 am - 7:50 am
PHL
-
BRU
19h 25m
2 stops
Air Canada Logo
9:25 am - 3:44 pm
BRU
-
PHL
36h 19m
2 stops
$495Air Canada
Mon, Mar 16 - Wed, Apr 1
Multiple Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m
2 stops
Multiple Airlines Logo
9:25 am - 2:46 pm
BRU
-
PHL
11h 21m
1 stop
$498Multiple Airlines
Wed, Apr 8 - Wed, Apr 22

Delta flights from Philadelphia to Brussels

Our best Delta deals on Philadelphia to Brussels flight tickets
Delta
Mar 7
PHL5:59 pmPhiladelphia
32h 01m
1 stop
BRU8:00 amBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
30h 42m
1 stop
PHL11:42 amPhiladelphia
$509
Delta
Mar 15
PHL6:05 amPhiladelphia
20h 55m
2 stops
BRU8:00 amBrussels Bruxelles-National
Mar 31
BRU9:45 amBrussels Bruxelles-National
19h 15m
2 stops
PHL11:00 pmPhiladelphia
$514
Delta
Feb 18
PHL12:29 pmPhiladelphia
13h 06m
2 stops
BRU7:35 amBrussels Bruxelles-National
Feb 22
BRU6:15 amBrussels Bruxelles-National
23h 29m
2 stops
PHL11:44 pmPhiladelphia
$580

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets
United Airlines
Apr 8
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Apr 22
BRU9:25 amBrussels Bruxelles-National
45h 20m
2 stops
PHL12:45 amPhiladelphia
$484
United Airlines
Mar 4
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
33h 17m
2 stops
PHL2:17 pmPhiladelphia
$485
United Airlines
Mar 8
PHL9:55 amPhiladelphia
22h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
33h 17m
2 stops
PHL2:17 pmPhiladelphia
$486

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Brussels 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 February 16, 2026.
Use the filters below to find and compare flights from Philadelphia to Brussels that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/15

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Tue 3/31

9:40 am-10:44 pm

1 stop19h 04m

$473

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 4/8

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Wed 4/22

9:25 am-12:45 am

2 stops45h 20m

$484

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 3/4

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$485

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/8

9:55 am-1:15 pm

2 stops22h 20m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$486

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 3/4

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Thu 3/12

10:00 am-5:14 pm

2 stops36h 14m

$488

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 3/7

5:10 pm-7:55 am

1 stop32h 45m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$489

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/15

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Tue 3/31

9:25 am-10:43 pm

2 stops43h 18m

$491

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 3/7

5:10 pm-7:15 am

2 stops32h 05m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/16

7:25 am-7:50 am

2 stops19h 25m

Brussels Bruxelles-National

Wed 4/1

9:25 am-3:44 pm

2 stops36h 19m

$495

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 4/8

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Wed 4/22

9:25 am-2:46 pm

1 stop11h 21m

$498

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Brussels from

How to get the cheapest flight ticket from Philadelphia to Brussels

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 typical price of a round-trip flight between Philadelphia and Brussels?

What is the cheapest month to fly to Brussels?

In general, February is the cheapest month to fly from Philadelphia to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $599. If you are unable to visit Brussels during the month of February, then departing from Philadelphia during the month March is also very affordable. Most momondo users find prices during this month for around $608.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $809 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Philadelphia for as low as $631 on momondo.

Cheap Philadelphia to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Brussels

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Philadelphia to Brussels takes 9h 40m
There are no direct flights from Philadelphia to Brussels. There are no popular flight routes from Philadelphia to Brussels.
Search flight deals

  • How far is Philadelphia to Brussels by plane?

    Brussels is 3736.3 mi away from Philadelphia. Typically, this will take 9h 40m by plane in normal conditions.

  • When did momondo last update prices for flights from Philadelphia Airport to Brussels?

    Prices for flights from Philadelphia Airport to Brussels refresh daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Brussels?

  • How old do you have to be to fly from Philadelphia Airport to Brussels?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Brussels.

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

    The travel and health documents you'll need for your trip to Brussels may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Brussels

Compare and see reviews for airlines that fly from Philadelphia to Brussels with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $498Free CancellationRating
6.8
7,786 reviews
Search Lufthansa flights
Air CanadaPriceFrom $552Free CancellationRating
7.1
10,724 reviews
Search Air Canada flights
United AirlinesPriceFrom $557Free CancellationRating
7.4
9,300 reviews
Search United Airlines flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,455 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,750 reviews
Search British Airways flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Brussels?

Finding the right flight to Brussels from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Philadelphia to Brussels with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brussels from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Brussels?

Once you have performed a search for Philadelphia to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Philadelphia and alert you when they change.

An easier way to manage your Brussels trip

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels
Brussels Bruxelles-National Airport
Charleroi Brussels Airport