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Cheap flights from Philadelphia to Belgium from $298

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 Belgium departing on 11/6. 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 Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:30 pm - 7:50 amPHL-BRU
10h 20m1 stop
Multiple Airlines Logo
7:00 am - 2:47 pmBRU-PHL
13h 47m2 stops
$472Multiple Airlines
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Wed, Nov 26 - Wed, Dec 3
Lufthansa Logo
3:30 pm - 7:50 amPHL-BRU
10h 20m1 stop
Lufthansa Logo
7:30 pm - 4:05 pmBRU-PHL
26h 35m1 stop
$474Lufthansa
Find Deal
Wed, Nov 26 - Wed, Dec 3
United Airlines Logo
3:30 pm - 8:55 amPHL-BRU
35h 25m2 stops
United Airlines Logo
10:00 am - 2:00 pmBRU-PHL
33h 00m2 stops
$476United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
United Airlines Logo
3:30 pm - 7:50 amPHL-BRU
10h 20m1 stop
United Airlines Logo
10:00 am - 2:22 pmBRU-PHL
33h 22m2 stops
$480United Airlines
Find Deal
Tue, Mar 3 - Tue, Mar 10
Air Canada Logo
9:20 am - 8:55 amPHL-BRU
41h 35m2 stops
Air Canada Logo
10:00 am - 2:00 pmBRU-PHL
33h 00m2 stops
$483Air Canada
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Mon, Mar 2 - Wed, Mar 11
Air Canada Logo
9:20 am - 7:50 amPHL-BRU
40h 30m2 stops
Air Canada Logo
10:00 am - 2:00 pmBRU-PHL
33h 00m2 stops
$486Air Canada
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Sun, Mar 1 - Wed, Mar 11
SWISS Logo
12:55 pm - 6:50 pmPHL-BRU
23h 55m2 stops
SWISS Logo
8:10 pm - 12:26 amBRU-PHL
33h 16m2 stops
$505SWISS
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Tue, Mar 3 - Mon, Mar 16
British Airways Logo
6:30 pm - 2:20 pmPHL-BRU
13h 50m1 stop
British Airways Logo
7:05 pm - 4:25 pmBRU-PHL
27h 20m1 stop
$510British Airways
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Mon, Apr 6 - Mon, Apr 13
British Airways Logo
6:35 pm - 2:20 pmPHL-BRU
13h 45m2 stops
British Airways Logo
9:15 pm - 4:25 pmBRU-PHL
25h 10m1 stop
$515British Airways
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Mon, Apr 6 - Mon, Apr 13
SWISS Logo
12:40 pm - 6:50 pmPHL-BRU
24h 10m2 stops
SWISS Logo
6:00 pm - 9:21 pmBRU-PHL
33h 21m2 stops
$535SWISS
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Thu, Nov 13 - Mon, Nov 17

Lufthansa flights from Philadelphia to Belgium

Our best Lufthansa deals on Philadelphia to Belgium flight tickets
Lufthansa
Nov 26
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Dec 3
BRU7:30 pmBrussels Bruxelles-National
26h 35m
1 stop
PHL4:05 pmPhiladelphia
$474
Find similar
Lufthansa
Oct 30
PHL6:40 pmPhiladelphia
12h 55m
1 stop
BRU12:35 pmBrussels Bruxelles-National
Nov 4
BRU10:30 amBrussels Bruxelles-National
11h 35m
1 stop
PHL4:05 pmPhiladelphia
$562
Find similar
Lufthansa
Oct 17
PHL3:25 pmPhiladelphia
10h 40m
1 stop
BRU8:05 amBrussels Bruxelles-National
Oct 19
BRU8:30 amBrussels Bruxelles-National
13h 30m
1 stop
PHL4:00 pmPhiladelphia
$1,196
Find similar

United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets
United Airlines
Mar 3
PHL3:30 pmPhiladelphia
35h 25m
2 stops
BRU8:55 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
33h 00m
2 stops
PHL2:00 pmPhiladelphia
$476
Find similar
United Airlines
Mar 3
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Mar 10
BRU10:00 amBrussels Bruxelles-National
33h 22m
2 stops
PHL2:22 pmPhiladelphia
$480
Find similar
United Airlines
Nov 4
PHL3:00 pmPhiladelphia
16h 15m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Nov 12
BRU10:00 amBrussels Bruxelles-National
34h 06m
2 stops
PHL2:06 pmPhiladelphia
$481
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momondo Fare Finder

 
Customize your flight search to find flights from Philadelphia to Belgium 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 October 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Belgium that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/26

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Wed 12/3

7:00 am-2:47 pm

2 stops13h 47m

$472

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/26

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Wed 12/3

7:30 pm-4:05 pm

1 stop26h 35m

$474

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/3

3:30 pm-8:55 am

2 stops35h 25m

Brussels Bruxelles-National

Tue 3/10

10:00 am-2:00 pm

2 stops33h 00m

$476

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/3

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Tue 3/10

10:00 am-2:22 pm

2 stops33h 22m

$480

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/2

9:20 am-8:55 am

2 stops41h 35m

Brussels Bruxelles-National

Wed 3/11

10:00 am-2:00 pm

2 stops33h 00m

$483

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/1

9:20 am-7:50 am

2 stops40h 30m

Brussels Bruxelles-National

Wed 3/11

10:00 am-2:00 pm

2 stops33h 00m

$486

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/3

12:55 pm-6:50 pm

2 stops23h 55m

Brussels Bruxelles-National

Mon 3/16

8:10 pm-12:26 am

2 stops33h 16m

$505

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/6

6:30 pm-2:20 pm

1 stop13h 50m

Brussels Bruxelles-National

Mon 4/13

7:05 pm-4:25 pm

1 stop27h 20m

$510

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/6

6:35 pm-2:20 pm

2 stops13h 45m

Brussels Bruxelles-National

Mon 4/13

9:15 pm-4:25 pm

1 stop25h 10m

$515

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 11/13

12:40 pm-6:50 pm

2 stops24h 10m

Brussels Bruxelles-National

Mon 11/17

6:00 pm-9:21 pm

2 stops33h 21m

$535

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 Belgium from

How to get the cheapest flight ticket from Philadelphia to Belgium

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 Belgium?

In general, September is the cheapest month to fly from Philadelphia to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $670. If you are unable to visit Belgium during the month of September, then departing from Philadelphia during the month January is also very affordable. Most momondo users find prices during this month for around $703.

What is the cheapest day to depart on your flight to Belgium?

Our data shows that Tuesday is the least expensive day to fly to Belgium. Tickets to fly out on this day can be as low as $687. If your travel schedule is flexible, try to avoid departing on a Friday because tickets tend to average around $971. These prices are subject to change though, so be sure to set up a Price Alert for flights to Belgium.

What is the cheapest time of day to depart on your flight to Belgium?

Our most recent data shows that the best time of day to fly to Belgium is in the evening. Flights from Philadelphia to Belgium during this time can be as low as $708. Flights to Belgium are more costly in the morning, with an average ticket price of $936. Departure times in the morning fall within the peak daily travel times, which is why tickets can be more expensive.

How far in advance should I book a flight to Belgium?

You are more likely to see cheaper flights to Belgium from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $781 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Philadelphia for as low as $653 on momondo.

Can stopping save me money on Philadelphia to Belgium flights?

You could potentially save up to 29% on your flight if you consider stops on a Philadelphia to Belgium flight.

Cheap Philadelphia to Belgium flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Belgium

Direct flights

None
There are no direct flights from Philadelphia to Belgium. There are no popular flight routes from Philadelphia to Belgium.
Search flight deals

  • When did momondo last update prices for flights from Philadelphia Airport to Belgium?

    Prices for flights from Philadelphia Airport to Belgium are updated daily.

  • How many operators does momondo search for flights from Philadelphia Airport to Belgium?

  • How old do you have to be to fly from Philadelphia Airport to Belgium?

    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 Belgium.

  • What documentation or ID do you need to fly to Belgium?

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

Best airlines flying from Philadelphia to Belgium

Compare and see reviews for airlines that fly from Philadelphia to Belgium with momondo
Airline
Rating
Free Cancellation
Price
LufthansaPriceFrom $547Free CancellationRating
6.8
7,489 reviews
Search Lufthansa flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,456 reviews
Search British Airways flights
Air CanadaPriceFrom $585Free CancellationRating
7.1
10,297 reviews
Search Air Canada flights
United AirlinesPriceFrom $595Free CancellationRating
7.4
8,976 reviews
Search United Airlines flights
American AirlinesPriceFrom $632Free CancellationRating
7.2
11,042 reviews
Search American Airlines flights
Aer LingusPriceFrom $642Free CancellationRating
7.2
1,336 reviews
Search Aer Lingus flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Belgium?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Belgium. Millions of users trust and use momondo every year so you are in good hands.

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

Yes. momondo allows you to filter the results for Philadelphia to Belgium flights to just show those with flexible booking policies.

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

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Philadelphia.

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

Yes momondo offers price alerts on flights to Belgium from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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