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Cheap flights from Philadelphia to Brussels from $353

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 7/7. 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

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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 - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:55 am - 9:33 pm
BRU
-
PHL
17h 38m
1 stop
$687Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:40 am - 9:33 pm
BRU
-
PHL
17h 53m
2 stops
$691Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:55 am - 9:33 pm
BRU
-
PHL
17h 38m
1 stop
$694Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:55 am - 9:33 pm
BRU
-
PHL
17h 38m
1 stop
$696Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:40 am - 9:33 pm
BRU
-
PHL
17h 53m
2 stops
$698Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:40 am - 9:33 pm
BRU
-
PHL
17h 53m
2 stops
$701Air Canada
Sun, Apr 19 - Tue, May 5
Air Canada Logo
9:15 am - 7:10 am
PHL
-
BRU
15h 55m
2 stops
Air Canada Logo
9:55 am - 10:43 pm
BRU
-
PHL
18h 48m
2 stops
$703Air Canada
Sun, Apr 19 - Tue, May 5
United Airlines Logo
2:55 pm - 1:15 pm
PHL
-
BRU
16h 20m
2 stops
United Airlines Logo
9:55 am - 12:20 pm
BRU
-
PHL
32h 25m
2 stops
$704United Airlines
Tue, Apr 28 - Tue, May 12
United Airlines Logo
5:00 pm - 9:00 am
PHL
-
BRU
34h 00m
1 stop
United Airlines Logo
9:40 am - 9:48 am
BRU
-
PHL
30h 08m
1 stop
$707United Airlines
Sun, Apr 19 - Tue, May 5
Multiple Airlines Logo
5:40 pm - 1:55 pm
PHL
-
CRL
14h 15m
2 stops
Multiple Airlines Logo
6:55 am - 11:45 pm
CRL
-
PHL
46h 50m
3 stops
$1,054Multiple Airlines
Wed, May 6 - Tue, May 19

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets
United Airlines
Apr 28
PHL2:55 pmPhiladelphia
16h 20m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 12
BRU9:55 amBrussels Bruxelles-National
32h 25m
2 stops
PHL12:20 pmPhiladelphia
$704
United Airlines
Apr 19
PHL5:00 pmPhiladelphia
34h 00m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 5
BRU9:40 amBrussels Bruxelles-National
30h 08m
1 stop
PHL9:48 amPhiladelphia
$707
United Airlines
Apr 28
PHL10:33 amPhiladelphia
14h 42m
1 stop
BRU7:15 amBrussels Bruxelles-National
May 12
BRU9:55 amBrussels Bruxelles-National
10h 53m
1 stop
PHL2:48 pmPhiladelphia
$721

Brussels Airlines flights from Philadelphia to Brussels

Our best Brussels Airlines deals on Philadelphia to Brussels flight tickets
Brussels Airlines
Apr 12
PHL2:55 pmPhiladelphia
10h 20m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 19
BRU8:30 amBrussels Bruxelles-National
13h 35m
1 stop
PHL4:05 pmPhiladelphia
$826
Brussels Airlines
Apr 11
PHL2:55 pmPhiladelphia
10h 20m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 19
BRU8:30 amBrussels Bruxelles-National
13h 35m
1 stop
PHL4:05 pmPhiladelphia
$876
Brussels Airlines
Apr 11
PHL2:55 pmPhiladelphia
10h 20m
1 stop
BRU7:15 amBrussels Bruxelles-National
Apr 20
BRU12:00 pmBrussels Bruxelles-National
12h 54m
1 stop
PHL6:54 pmPhiladelphia
$879

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 April 7, 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

Cheapest round-trip
Quickest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:55 am-9:33 pm

1 stop17h 38m

$687

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:40 am-9:33 pm

2 stops17h 53m

$691

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:55 am-9:33 pm

1 stop17h 38m

$694

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:55 am-9:33 pm

1 stop17h 38m

$696

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:40 am-9:33 pm

2 stops17h 53m

$698

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:40 am-9:33 pm

2 stops17h 53m

$701

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

9:15 am-7:10 am

2 stops15h 55m

Brussels Bruxelles-National

Tue 5/5

9:55 am-10:43 pm

2 stops18h 48m

$703

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/28

2:55 pm-1:15 pm

2 stops16h 20m

Brussels Bruxelles-National

Tue 5/12

9:55 am-12:20 pm

2 stops32h 25m

$704

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

5:00 pm-9:00 am

1 stop34h 00m

Brussels Bruxelles-National

Tue 5/5

9:40 am-9:48 am

1 stop30h 08m

$707

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Wed 5/6

5:40 pm-1:55 pm

2 stops14h 15m

Charleroi Brussels

Tue 5/19

6:55 am-11:45 pm

3 stops46h 50m

$1,054

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 $630.

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 $843 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

15h 08m

Direct flights

None
The fastest flight from Philadelphia to Brussels takes 15h 08m
There are no direct flights from Philadelphia to Brussels. There are no popular flight routes from Philadelphia to Brussels.
Search flight deals

Frequently asked questions about flying from Philadelphia to Brussels

  • How far is Philadelphia to Brussels by plane?

    Brussels is 3736.3 mi away from Philadelphia. Typically, this will take 15h 08m 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
Aer LingusPriceFrom $463Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
LufthansaPriceFrom $498Free CancellationRating
6.8
7,894 reviews
Search Lufthansa flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,547 reviews
Search United Airlines flights
Air CanadaPriceFrom $542Free CancellationRating
7.1
10,897 reviews
Search Air Canada flights
American AirlinesPriceFrom $560Free CancellationRating
7.1
11,549 reviews
Search American Airlines flights
British AirwaysPriceFrom $650Free CancellationRating
6.7
7,857 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