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Cheap flights from Philadelphia to Brussels from $243

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 1/25. 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 Philadelphia to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
British Airways Logo
6:35 pm - 4:20 pm
PHL
-
BRU
15h 45m1 stop
British Airways Logo
8:45 pm - 4:15 pm
BRU
-
PHL
25h 30m1 stop
$436British Airways
Wed, Feb 11 - Mon, Feb 16
British Airways Logo
7:35 pm - 5:00 pm
PHL
-
BRU
16h 25m1 stop
British Airways Logo
3:00 pm - 5:15 pm
BRU
-
PHL
31h 15m1 stop
$454British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:44 pm - 1:35 pm
PHL
-
BRU
13h 51m2 stops
British Airways Logo
10:15 am - 5:15 pm
BRU
-
PHL
12h 00m1 stop
$455British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
9:44 pm - 1:50 pm
PHL
-
BRU
35h 06m2 stops
British Airways Logo
8:35 pm - 5:15 pm
BRU
-
PHL
25h 40m1 stop
$456British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
7:35 pm - 1:35 pm
PHL
-
BRU
13h 00m1 stop
British Airways Logo
8:35 pm - 5:15 pm
BRU
-
PHL
25h 40m1 stop
$457British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:44 pm - 1:35 pm
PHL
-
BRU
13h 51m2 stops
British Airways Logo
5:30 pm - 11:40 am
BRU
-
PHL
23h 10m2 stops
$458British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
1:38 pm - 10:50 am
PHL
-
BRU
16h 12m2 stops
British Airways Logo
5:30 pm - 11:40 am
BRU
-
PHL
23h 10m2 stops
$460British Airways
Tue, Mar 17 - Thu, Mar 26
Multiple Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m2 stops
Multiple Airlines Logo
10:00 am - 2:47 pm
BRU
-
PHL
10h 47m1 stop
$479Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
10h 20m1 stop
Multiple Airlines Logo
10:00 am - 2:47 pm
BRU
-
PHL
10h 47m1 stop
$481Multiple Airlines
Fri, Jan 16 - Fri, Jan 23
Multiple Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m1 stop
Multiple Airlines Logo
10:00 am - 10:46 pm
BRU
-
PHL
17h 46m2 stops
$483Multiple Airlines
Fri, Mar 20 - Fri, Mar 27

British Airways flights from Philadelphia to Brussels Bruxelles-National Airport

Our best British Airways deals on Philadelphia to Brussels Bruxelles-National Airport flight tickets
British Airways
Feb 11
PHL6:35 pmPhiladelphia
15h 45m
1 stop
BRU4:20 pmBrussels Bruxelles-National
Feb 16
BRU8:45 pmBrussels Bruxelles-National
25h 30m
1 stop
PHL4:15 pmPhiladelphia
$436
Find similar
British Airways
Mar 17
PHL7:35 pmPhiladelphia
16h 25m
1 stop
BRU5:00 pmBrussels Bruxelles-National
Mar 26
BRU3:00 pmBrussels Bruxelles-National
31h 15m
1 stop
PHL5:15 pmPhiladelphia
$454
Find similar
British Airways
Mar 17
PHL6:44 pmPhiladelphia
13h 51m
2 stops
BRU1:35 pmBrussels Bruxelles-National
Mar 26
BRU10:15 amBrussels Bruxelles-National
12h 00m
1 stop
PHL5:15 pmPhiladelphia
$455
Find similar

United Airlines flights from Philadelphia to Brussels Bruxelles-National Airport

Our best United Airlines deals on Philadelphia to Brussels Bruxelles-National Airport flight tickets
United Airlines
Mar 20
PHL3:30 pmPhiladelphia
36h 25m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 27
BRU10:00 amBrussels Bruxelles-National
40h 15m
2 stops
PHL9:15 pmPhiladelphia
$484
Find similar
United Airlines
Jan 16
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Jan 23
BRU10:00 amBrussels Bruxelles-National
10h 47m
1 stop
PHL2:47 pmPhiladelphia
$496
Find similar
United Airlines
Feb 4
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 8
BRU10:00 amBrussels Bruxelles-National
10h 47m
1 stop
PHL2:47 pmPhiladelphia
$499
Find similar

momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia 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 4, 2025.
Use the filters below to find and compare flights from Philadelphia to Brussels Bruxelles-National Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/11

6:35 pm-4:20 pm

1 stop15h 45m

Brussels Bruxelles-National

Mon 2/16

8:45 pm-4:15 pm

1 stop25h 30m

$436

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:35 pm-5:00 pm

1 stop16h 25m

Brussels Bruxelles-National

Thu 3/26

3:00 pm-5:15 pm

1 stop31h 15m

$454

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

6:44 pm-1:35 pm

2 stops13h 51m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$455

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

9:44 pm-1:50 pm

2 stops35h 06m

Brussels Bruxelles-National

Thu 3/26

8:35 pm-5:15 pm

1 stop25h 40m

$456

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:35 pm-1:35 pm

1 stop13h 00m

Brussels Bruxelles-National

Thu 3/26

8:35 pm-5:15 pm

1 stop25h 40m

$457

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

6:44 pm-1:35 pm

2 stops13h 51m

Brussels Bruxelles-National

Thu 3/26

5:30 pm-11:40 am

2 stops23h 10m

$458

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

1:38 pm-10:50 am

2 stops16h 12m

Brussels Bruxelles-National

Thu 3/26

5:30 pm-11:40 am

2 stops23h 10m

$460

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 1/16

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Fri 1/23

10:00 am-2:47 pm

1 stop10h 47m

$479

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 1/16

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Fri 1/23

10:00 am-2:47 pm

1 stop10h 47m

$481

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 3/20

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Fri 3/27

10:00 am-10:46 pm

2 stops17h 46m

$483

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

What is the cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Philadelphia is in November. Flight prices, which tend to average around $667, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of November, then book flights to Brussels Bruxelles-National Airport from Philadelphia during September instead. Flights to Brussels Bruxelles-National Airport in September, while not as cheap as those in November, still average around $670.

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

The cheapest day to depart from Philadelphia 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 $687. When flying out on a Friday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Brussels Bruxelles-National Airport for around $971.

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 evening. Flights from Philadelphia to Brussels Bruxelles-National Airport during this time can be as low as $708. If you have a flexible travel schedule, then try to avoid flying in the morning when prices are $936 on average. Flights to Brussels Bruxelles-National Airport from Philadelphia in the morning are generally more expensive because this time of day is more convenient for travelers’ schedules.

How far in advance should I book a flight to Brussels Bruxelles-National Airport?

You are more likely to see cheaper flights to Brussels Bruxelles-National Airport from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels Bruxelles-National Airport for around $831 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels Bruxelles-National Airport from Philadelphia for as low as $669 on momondo.

Can stopping save me money on Philadelphia to Brussels Bruxelles-National Airport flights?

You could potentially save up to 19% on your flight if you consider stops on a Philadelphia to Brussels Bruxelles-National Airport flight.

When to book flights from Philadelphia to Brussels Bruxelles-National Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia 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 Philadelphia to Brussels Bruxelles-National Airport (PHL to BRU) flight deals and tips

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

Fastest flight time

10h 05m

Direct flights

None
The fastest flight from Philadelphia to Brussels Bruxelles-National Airport takes 10h 05m
There are no direct flights from Philadelphia to Brussels Bruxelles-National Airport. There are no popular flight routes from Philadelphia to Brussels Bruxelles-National Airport.
Search flight deals

  • How far is Philadelphia to Brussels Bruxelles-National by plane?

    The distance between Philadelphia and Brussels Bruxelles-National is about 3740.5 mi. In terms of flight time, this usually takes a little over 10h 15m.

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

    Prices for flights from Philadelphia Airport to Brussels Bruxelles-National Airport refresh daily.

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

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

    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 Bruxelles-National Airport.

  • What documentation or ID do you need to fly to Brussels Bruxelles-National Airport?

    The travel and health documents you'll need for your trip to Brussels Bruxelles-National Airport 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 Bruxelles-National Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Philadelphia to Brussels Bruxelles-National Airport?

Best airlines flying from Philadelphia to Brussels Bruxelles-National Airport

Compare and see reviews for airlines that fly from Philadelphia to Brussels Bruxelles-National Airport with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $498Free CancellationRating
6.8
7,612 reviews
Search Lufthansa flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,384 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,562 reviews
Search British Airways flights
American AirlinesPriceFrom $576Free CancellationRating
7.2
11,046 reviews
Search American Airlines flights
Air CanadaPriceFrom $582Free CancellationRating
7.1
10,500 reviews
Search Air Canada flights
United AirlinesPriceFrom $602Free CancellationRating
7.4
9,066 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
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 Philadelphia to Brussels?

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

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

Yes. All flights to Brussels from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Brussels.

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

Price alerts on flights to Brussels from Philadelphia are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.

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