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Cheap flights from Philadelphia to Brussels from $401

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 11/29. 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
9:20 am - 1:15 pmPHL-BRU
21h 55m2 stops
Air Canada Logo
10:00 am - 2:50 pmBRU-PHL
10h 50m1 stop
$456Air Canada
Find Deal
Sun, Nov 23 - Tue, Dec 9
Air Canada Logo
3:30 pm - 7:50 amPHL-BRU
10h 20m1 stop
Air Canada Logo
10:00 am - 2:50 pmBRU-PHL
10h 50m1 stop
$458Air Canada
Find Deal
Sun, Nov 23 - Tue, Dec 9
Air Canada Logo
3:30 pm - 1:15 pmPHL-BRU
15h 45m2 stops
Air Canada Logo
7:00 am - 2:50 pmBRU-PHL
13h 50m2 stops
$461Air Canada
Find Deal
Sun, Nov 23 - Tue, Dec 9
Multiple Airlines Logo
3:30 pm - 1:15 pmPHL-BRU
15h 45m2 stops
Multiple Airlines Logo
7:00 am - 2:50 pmBRU-PHL
13h 50m2 stops
$466Multiple Airlines
Find Deal
Tue, Dec 2 - Tue, Dec 9
Lufthansa Logo
3:30 pm - 7:50 amPHL-BRU
10h 20m1 stop
Lufthansa Logo
5:30 pm - 4:05 pmBRU-PHL
28h 35m1 stop
$471Lufthansa
Find Deal
Wed, Nov 19 - Mon, Nov 24
United Airlines Logo
4:56 pm - 7:55 amPHL-BRU
33h 59m1 stop
United Airlines Logo
10:00 am - 9:30 amBRU-PHL
52h 30m2 stops
$484United Airlines
Find Deal
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:45 pm - 7:35 pmPHL-BRU
18h 50m1 stop
British Airways Logo
3:00 pm - 4:40 pmBRU-PHL
31h 40m1 stop
$494British Airways
Find Deal
Mon, Apr 6 - Mon, Apr 13
United Airlines Logo
3:30 pm - 1:15 pmPHL-BRU
16h 45m2 stops
United Airlines Logo
7:00 am - 5:05 pmBRU-PHL
15h 05m1 stop
$495United Airlines
Find Deal
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:35 pm - 2:20 pmPHL-BRU
13h 45m2 stops
British Airways Logo
7:05 pm - 4:40 pmBRU-PHL
27h 35m1 stop
$514British Airways
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Mon, Apr 6 - Mon, Apr 13
American Airlines Logo
6:00 pm - 10:50 amPHL-BRU
11h 50m2 stops
American Airlines Logo
3:05 pm - 12:15 pmBRU-PHL
27h 10m1 stop
$562American Airlines
Find Deal
Fri, Mar 27 - Tue, Apr 7

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 17
PHL4:56 pmPhiladelphia
33h 59m
1 stop
BRU7:55 amBrussels Bruxelles-National
Mar 26
BRU10:00 amBrussels Bruxelles-National
52h 30m
2 stops
PHL9:30 amPhiladelphia
$484
Find similar
United Airlines
Mar 17
PHL3:30 pmPhiladelphia
16h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 26
BRU7:00 amBrussels Bruxelles-National
15h 05m
1 stop
PHL5:05 pmPhiladelphia
$495
Find similar
United Airlines
Mar 17
PHL3:30 pmPhiladelphia
11h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 26
BRU7:00 amBrussels Bruxelles-National
15h 05m
1 stop
PHL5:05 pmPhiladelphia
$498
Find similar

Air Canada flights from Philadelphia to Brussels Bruxelles-National Airport

Our best Air Canada deals on Philadelphia to Brussels Bruxelles-National Airport flight tickets
Air Canada
Nov 23
PHL9:20 amPhiladelphia
21h 55m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 9
BRU10:00 amBrussels Bruxelles-National
10h 50m
1 stop
PHL2:50 pmPhiladelphia
$456
Find similar
Air Canada
Nov 23
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 9
BRU10:00 amBrussels Bruxelles-National
10h 50m
1 stop
PHL2:50 pmPhiladelphia
$458
Find similar
Air Canada
Nov 23
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Dec 9
BRU7:00 amBrussels Bruxelles-National
13h 50m
2 stops
PHL2:50 pmPhiladelphia
$461
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 November 6, 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

Sun 11/23

9:20 am-1:15 pm

2 stops21h 55m

Brussels Bruxelles-National

Tue 12/9

10:00 am-2:50 pm

1 stop10h 50m

$456

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 11/23

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Tue 12/9

10:00 am-2:50 pm

1 stop10h 50m

$458

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 11/23

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 12/9

7:00 am-2:50 pm

2 stops13h 50m

$461

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 12/2

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 12/9

7:00 am-2:50 pm

2 stops13h 50m

$466

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/19

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Mon 11/24

5:30 pm-4:05 pm

1 stop28h 35m

$471

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

4:56 pm-7:55 am

1 stop33h 59m

Brussels Bruxelles-National

Thu 3/26

10:00 am-9:30 am

2 stops52h 30m

$484

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/6

6:45 pm-7:35 pm

1 stop18h 50m

Brussels Bruxelles-National

Mon 4/13

3:00 pm-4:40 pm

1 stop31h 40m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

Thu 3/26

7:00 am-5:05 pm

1 stop15h 05m

$495

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/6

6:35 pm-2:20 pm

2 stops13h 45m

Brussels Bruxelles-National

Mon 4/13

7:05 pm-4:40 pm

1 stop27h 35m

$514

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 3/27

6:00 pm-10:50 am

2 stops11h 50m

Brussels Bruxelles-National

Tue 4/7

3:05 pm-12:15 pm

1 stop27h 10m

$562

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 16 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 cheapest month to fly to Brussels Bruxelles-National Airport?

The cheapest month to fly to Brussels Bruxelles-National Airport from Philadelphia is in September. Flight prices, which tend to average around $670, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of September, then book flights to Brussels Bruxelles-National Airport from Philadelphia during January instead. Flights to Brussels Bruxelles-National Airport in January, while not as cheap as those in September, still average around $703.

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 $777 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 $653 on momondo.

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

You could potentially save up to 15% 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

Direct flights

None
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.
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  • 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
7,558 reviews
Search Lufthansa flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,365 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,500 reviews
Search British Airways flights
American AirlinesPriceFrom $576Free CancellationRating
7.2
11,040 reviews
Search American Airlines flights
Air CanadaPriceFrom $582Free CancellationRating
7.1
10,416 reviews
Search Air Canada flights
United AirlinesPriceFrom $601Free CancellationRating
7.4
9,007 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
Mons
Genk
Waterloo
Mechelen
Durbuy
Francorchamps
Knokke-Heist
Aalst
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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