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Cheap flights from Philadelphia to Brussels from $356

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 7/18. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Brussels

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:20 pm - 1:15 pm
PHL
-
BRU
15h 55m
2 stops
Multiple Airlines Logo
7:00 am - 3:51 pm
BRU
-
PHL
14h 51m
2 stops
$699Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Air Canada Logo
3:20 pm - 1:15 pm
PHL
-
BRU
15h 55m
2 stops
Air Canada Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$715Air Canada
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
3:20 pm - 7:50 am
PHL
-
BRU
10h 30m
1 stop
Multiple Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$719Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
10:05 am - 2:30 pm
PHL
-
BRU
22h 25m
2 stops
Multiple Airlines Logo
6:05 pm - 2:47 pm
BRU
-
PHL
26h 42m
3 stops
$726Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 7:10 am
PHL
-
BRU
9h 45m
1 stop
Multiple Airlines Logo
9:10 am - 2:47 pm
BRU
-
PHL
11h 37m
1 stop
$728Multiple Airlines
Mon, Aug 24 - Wed, Sep 9
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
BRU
15h 50m
2 stops
Multiple Airlines Logo
9:10 am - 2:47 pm
BRU
-
PHL
11h 37m
1 stop
$730Multiple Airlines
Mon, Aug 24 - Wed, Sep 9
Aer Lingus Logo
8:25 pm - 8:45 pm
PHL
-
BRU
18h 20m
1 stop
Aer Lingus Logo
10:20 am - 6:55 pm
BRU
-
PHL
14h 35m
1 stop
$737Aer Lingus
Wed, Jul 8 - Tue, Jul 14
United Airlines Logo
3:20 pm - 8:55 am
PHL
-
BRU
35h 35m
2 stops
United Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$738United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
3:20 pm - 8:55 am
PHL
-
BRU
35h 35m
2 stops
United Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$739United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
BRU
15h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 10:46 pm
BRU
-
PHL
14h 21m
2 stops
$741Multiple Airlines
Mon, Aug 24 - Wed, Sep 9

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SWISS flights from Philadelphia to Brussels Bruxelles-National Airport

Our best SWISS deals on Philadelphia to Brussels Bruxelles-National Airport flight tickets
SWISS
Aug 24
PHL10:34 amPhiladelphia
17h 41m
2 stops
BRU10:15 amBrussels Bruxelles-National
Sep 13
BRU7:40 pmBrussels Bruxelles-National
50h 25m
2 stops
PHL4:05 pmPhiladelphia
$810
SWISS
Jun 30
PHL11:38 amPhiladelphia
27h 52m
2 stops
BRU9:30 pmBrussels Bruxelles-National
Jul 6
BRU7:40 pmBrussels Bruxelles-National
28h 12m
2 stops
PHL5:52 pmPhiladelphia
$941
SWISS
Jul 4
PHL11:38 amPhiladelphia
15h 12m
2 stops
BRU8:50 amBrussels Bruxelles-National
Jul 13
BRU6:10 pmBrussels Bruxelles-National
27h 55m
2 stops
PHL4:05 pmPhiladelphia
$946

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
Nov 9
PHL3:20 pmPhiladelphia
35h 35m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$738
United Airlines
Nov 9
PHL3:20 pmPhiladelphia
35h 35m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$739
United Airlines
Nov 9
PHL3:20 pmPhiladelphia
10h 30m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$742

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 June 21, 2026.
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

Cheapest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

7:00 am-3:51 pm

2 stops14h 51m

$699

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$715
Quickest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$719

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 9/7

10:05 am-2:30 pm

2 stops22h 25m

Brussels Bruxelles-National

Wed 9/16

6:05 pm-2:47 pm

3 stops26h 42m

$726

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-7:10 am

1 stop9h 45m

Brussels Bruxelles-National

Wed 9/9

9:10 am-2:47 pm

1 stop11h 37m

$728

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 9/9

9:10 am-2:47 pm

1 stop11h 37m

$730

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 7/8

8:25 pm-8:45 pm

1 stop18h 20m

Brussels Bruxelles-National

Tue 7/14

10:20 am-6:55 pm

1 stop14h 35m

$737

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-8:55 am

2 stops35h 35m

Brussels Bruxelles-National

Fri 11/13

10:00 am-2:44 pm

1 stop10h 44m

$738

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-8:55 am

2 stops35h 35m

Brussels Bruxelles-National

Fri 11/13

10:00 am-2:44 pm

1 stop10h 44m

$739

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 9/9

2:25 pm-10:46 pm

2 stops14h 21m

$741

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 April. Flight prices, which tend to average around $588, are often lower during this time because this is during the off-season. If you aren’t able to travel during the month of April, then book flights to Brussels Bruxelles-National Airport from Philadelphia during February instead. Flights to Brussels Bruxelles-National Airport in February, while not as cheap as those in April, still average around $599.

How far in advance should I book a flight from Philadelphia 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 $803 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 $674 on momondo.

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

You could potentially save up to 58% 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 45m

Direct flights

None
The fastest flight from Philadelphia to Brussels Bruxelles-National Airport takes 9h 45m
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

Frequently asked questions about flying from Philadelphia to Brussels Bruxelles-National Airport

  • 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 45m.

  • 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
Aer LingusPriceFrom $463Free CancellationRating
7.3
1,609 reviews
Search Aer Lingus flights
LufthansaPriceFrom $498Free CancellationRating
6.8
8,086 reviews
Search Lufthansa flights
Air CanadaPriceFrom $542Free CancellationRating
7.1
11,231 reviews
Search Air Canada flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,866 reviews
Search United Airlines flights
American AirlinesPriceFrom $560Free CancellationRating
7.1
11,724 reviews
Search American Airlines flights
British AirwaysPriceFrom $650Free CancellationRating
6.7
8,062 reviews
Search British Airways flights

Traveling to a place near Brussels?

Book flights to Brussels if you plan to visit one of these locations
Bruges
Ghent
Leuven
Charleroi
Zaventem
Mons
Hasselt
Durbuy
Dinant
Genk
Namur
Waterloo
Aalst
Mechelen
Knokke-Heist
Francorchamps
Spa
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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