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Cheap flights from Philadelphia to Brussels from $320

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 1/14. 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.
United Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
16h 45m2 stops
United Airlines Logo
9:25 am - 5:27 pm
BRU
-
PHL
38h 02m2 stops
$483United Airlines
lun., mar. 23 - mar., mar. 31
United Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m1 stop
United Airlines Logo
9:25 am - 2:26 pm
BRU
-
PHL
35h 01m2 stops
$487United Airlines
lun., mar. 23 - mar., mar. 31
Multiple Airlines Logo
6:40 pm - 10:10 am
PHL
-
BRU
10h 30m1 stop
Multiple Airlines Logo
10:30 am - 5:05 pm
BRU
-
PHL
11h 35m1 stop
$494Multiple Airlines
mar., mar. 17 - jue., mar. 26
Multiple Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m1 stop
Multiple Airlines Logo
10:30 am - 4:00 pm
BRU
-
PHL
11h 30m1 stop
$502Multiple Airlines
lun., mar. 23 - mar., mar. 31
United Airlines Logo
7:50 am - 1:15 pm
PHL
-
BRU
24h 25m2 stops
United Airlines Logo
7:00 am - 5:05 pm
BRU
-
PHL
15h 05m1 stop
$503United Airlines
mar., mar. 17 - jue., mar. 26
United Airlines Logo
4:35 pm - 1:15 pm
PHL
-
BRU
39h 40m2 stops
United Airlines Logo
7:00 am - 5:05 pm
BRU
-
PHL
15h 05m1 stop
$504United Airlines
mar., mar. 17 - jue., mar. 26
British Airways Logo
6:35 pm - 9:00 pm
PHL
-
BRU
20h 25m1 stop
British Airways Logo
3:00 pm - 5:15 pm
BRU
-
PHL
31h 15m1 stop
$505British Airways
lun., ene. 19 - lun., mar. 23
British Airways Logo
3:45 pm - 1:55 pm
PHL
-
BRU
16h 10m2 stops
British Airways Logo
5:30 pm - 4:15 pm
BRU
-
PHL
28h 45m1 stop
$506British Airways
lun., ene. 12 - lun., ene. 19
British Airways Logo
6:35 pm - 1:55 pm
PHL
-
BRU
13h 20m1 stop
British Airways Logo
8:45 pm - 4:15 pm
BRU
-
PHL
25h 30m1 stop
$508British Airways
lun., ene. 12 - lun., ene. 19
American Airlines Logo
4:44 pm - 11:10 am
PHL
-
BRU
12h 26m2 stops
American Airlines Logo
5:30 pm - 2:10 pm
BRU
-
PHL
25h 40m1 stop
$513American Airlines
lun., ene. 19 - lun., mar. 23

Brussels Airlines flights from Philadelphia to Brussels Bruxelles-National Airport

Our best Brussels Airlines deals on Philadelphia to Brussels Bruxelles-National Airport flight tickets
Brussels Airlines
Jan 22
PHL3:01 pmPhiladelphia
14h 09m
2 stops
BRU11:10 amBrussels Bruxelles-National
Jan 28
BRU11:55 amBrussels Bruxelles-National
12h 59m
1 stop
PHL6:54 pmPhiladelphia
$526
Find similar
Brussels Airlines
Jan 22
PHL5:40 pmPhiladelphia
13h 55m
1 stop
BRU1:35 pmBrussels Bruxelles-National
Jan 28
BRU11:55 amBrussels Bruxelles-National
12h 59m
1 stop
PHL6:54 pmPhiladelphia
$539
Find similar
Brussels Airlines
Dec 18
PHL2:50 pmPhiladelphia
25h 40m
2 stops
BRU10:30 pmBrussels Bruxelles-National
Jan 21
BRU11:55 amBrussels Bruxelles-National
12h 59m
1 stop
PHL6:54 pmPhiladelphia
$1,713
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 23
PHL3:30 pmPhiladelphia
16h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 31
BRU9:25 amBrussels Bruxelles-National
38h 02m
2 stops
PHL5:27 pmPhiladelphia
$483
Find similar
United Airlines
Feb 25
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 11
BRU10:00 amBrussels Bruxelles-National
43h 16m
2 stops
PHL12:16 amPhiladelphia
$487
Find similar
United Airlines
Mar 17
PHL7:50 amPhiladelphia
24h 25m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 26
BRU7:00 amBrussels Bruxelles-National
15h 05m
1 stop
PHL5:05 pmPhiladelphia
$503
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 diciembre 17, 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

lun. 3/23

3:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

mar. 3/31

9:25 am-5:27 pm

2 stops38h 02m

$483

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 3/23

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

mar. 3/31

9:25 am-2:26 pm

2 stops35h 01m

$487

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 3/17

6:40 pm-10:10 am

1 stop10h 30m

Brussels Bruxelles-National

jue. 3/26

10:30 am-5:05 pm

1 stop11h 35m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 3/23

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

mar. 3/31

10:30 am-4:00 pm

1 stop11h 30m

$502

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 3/17

7:50 am-1:15 pm

2 stops24h 25m

Brussels Bruxelles-National

jue. 3/26

7:00 am-5:05 pm

1 stop15h 05m

$503

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 3/17

4:35 pm-1:15 pm

2 stops39h 40m

Brussels Bruxelles-National

jue. 3/26

7:00 am-5:05 pm

1 stop15h 05m

$504

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 1/19

6:35 pm-9:00 pm

1 stop20h 25m

Brussels Bruxelles-National

lun. 3/23

3:00 pm-5:15 pm

1 stop31h 15m

$505

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 1/12

3:45 pm-1:55 pm

2 stops16h 10m

Brussels Bruxelles-National

lun. 1/19

5:30 pm-4:15 pm

1 stop28h 45m

$506

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 1/12

6:35 pm-1:55 pm

1 stop13h 20m

Brussels Bruxelles-National

lun. 1/19

8:45 pm-4:15 pm

1 stop25h 30m

$508

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

lun. 1/19

4:44 pm-11:10 am

2 stops12h 26m

Brussels Bruxelles-National

lun. 3/23

5:30 pm-2:10 pm

1 stop25h 40m

$513

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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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 $838 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 $668 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

9h 40m

Direct flights

None
The fastest flight from Philadelphia to Brussels Bruxelles-National Airport takes 9h 40m
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 9h 40m.

  • 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
7,634 reviews
Search Lufthansa flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,395 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air CanadaPriceFrom $582Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $602Free CancellationRating
7.4
9,091 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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