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Cheap flights from Philadelphia to Belgium from $339

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 5/28. 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.
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
9:40 am - 9:33 pm
BRU
-
PHL
17h 53m
2 stops
$698Air Canada
Sun, Apr 19 - Tue, May 5
British Airways Logo
6:40 pm - 8:25 pm
PHL
-
BRU
19h 45m
1 stop
British Airways Logo
7:55 pm - 4:35 pm
BRU
-
PHL
26h 40m
1 stop
$724British Airways
Tue, May 5 - Tue, May 12
Delta Logo
11:32 am - 7:35 am
PHL
-
BRU
14h 03m
2 stops
Delta Logo
9:45 am - 7:18 pm
BRU
-
PHL
15h 33m
2 stops
$740Delta
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 - 2:48 pm
BRU
-
PHL
10h 53m
1 stop
$748Air Canada
Mon, Apr 27 - Tue, May 12
Air Canada Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m
1 stop
Air Canada Logo
9:55 am - 9:48 am
BRU
-
PHL
29h 53m
2 stops
$756Air Canada
Mon, Apr 27 - Tue, May 12
United Airlines Logo
6:55 pm - 9:00 am
PHL
-
BRU
32h 05m
1 stop
United Airlines Logo
9:40 am - 9:48 am
BRU
-
PHL
30h 08m
1 stop
$757United Airlines
Mon, Apr 27 - Sat, May 9
American Airlines Logo
5:55 pm - 3:15 pm
PHL
-
BRU
15h 20m
2 stops
American Airlines Logo
3:05 pm - 12:10 pm
BRU
-
PHL
27h 05m
1 stop
$761American Airlines
Tue, May 12 - Mon, May 18
American Airlines Logo
5:55 pm - 3:15 pm
PHL
-
BRU
15h 20m
2 stops
American Airlines Logo
3:05 pm - 12:10 pm
BRU
-
PHL
27h 05m
1 stop
$762American Airlines
Tue, May 12 - Mon, May 18
United Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m
2 stops
United Airlines Logo
9:55 am - 2:48 pm
BRU
-
PHL
10h 53m
1 stop
$765United Airlines
Mon, Apr 27 - Sat, May 9

United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets
United Airlines
Apr 27
PHL6:55 pmPhiladelphia
32h 05m
1 stop
BRU9:00 amBrussels Bruxelles-National
May 9
BRU9:40 amBrussels Bruxelles-National
30h 08m
1 stop
PHL9:48 amPhiladelphia
$757
United Airlines
Apr 27
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
May 9
BRU9:55 amBrussels Bruxelles-National
10h 53m
1 stop
PHL2:48 pmPhiladelphia
$765
United Airlines
May 1
PHL10:38 amPhiladelphia
40h 17m
2 stops
BRU8:55 amBrussels Bruxelles-National
May 15
BRU9:55 amBrussels Bruxelles-National
17h 38m
1 stop
PHL9:33 pmPhiladelphia
$767

Air Canada flights from Philadelphia to Belgium

Our best Air Canada deals on Philadelphia to Belgium flight tickets
Air Canada
Apr 19
PHL3:30 pmPhiladelphia
9h 40m
1 stop
BRU7:10 amBrussels Bruxelles-National
May 5
BRU9:55 amBrussels Bruxelles-National
17h 38m
1 stop
PHL9:33 pmPhiladelphia
$694
Air Canada
Apr 19
PHL3:30 pmPhiladelphia
9h 40m
1 stop
BRU7:10 amBrussels Bruxelles-National
May 5
BRU9:40 amBrussels Bruxelles-National
17h 53m
2 stops
PHL9:33 pmPhiladelphia
$698
Air Canada
Apr 27
PHL3:30 pmPhiladelphia
9h 40m
1 stop
BRU7:10 amBrussels Bruxelles-National
May 12
BRU9:55 amBrussels Bruxelles-National
10h 53m
1 stop
PHL2:48 pmPhiladelphia
$748

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 April 8, 2026.
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

Cheapest 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

$694

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/5

9:40 am-9:33 pm

2 stops17h 53m

$698

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 5/5

6:40 pm-8:25 pm

1 stop19h 45m

Brussels Bruxelles-National

Tue 5/12

7:55 pm-4:35 pm

1 stop26h 40m

$724

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 4/19

11:32 am-7:35 am

2 stops14h 03m

Brussels Bruxelles-National

Tue 5/5

9:45 am-7:18 pm

2 stops15h 33m

$740
Quickest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/27

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/12

9:55 am-2:48 pm

1 stop10h 53m

$748

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/27

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 5/12

9:55 am-9:48 am

2 stops29h 53m

$756

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/27

6:55 pm-9:00 am

1 stop32h 05m

Brussels Bruxelles-National

Sat 5/9

9:40 am-9:48 am

1 stop30h 08m

$757

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 5/12

5:55 pm-3:15 pm

2 stops15h 20m

Brussels Bruxelles-National

Mon 5/18

3:05 pm-12:10 pm

1 stop27h 05m

$761

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 5/12

5:55 pm-3:15 pm

2 stops15h 20m

Brussels Bruxelles-National

Mon 5/18

3:05 pm-12:10 pm

1 stop27h 05m

$762

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/27

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Sat 5/9

9:55 am-2:48 pm

1 stop10h 53m

$765

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, February 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 $599. If you are unable to visit Belgium 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 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 $843 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 $631 on momondo.

Can stopping save me money on Philadelphia to Belgium flights?

You could potentially save up to 2% 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

Fastest flight time

9h 40m

Direct flights

None
The fastest flight from Philadelphia to Belgium takes 9h 40m
There are no direct flights from Philadelphia to Belgium. There are no popular flight routes from Philadelphia to Belgium.
Search flight deals

Frequently asked questions about flying from Philadelphia to Belgium

  • 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
Aer LingusPriceFrom $463Free CancellationRating
7.2
1,499 reviews
Search Aer Lingus flights
LufthansaPriceFrom $498Free CancellationRating
6.8
7,900 reviews
Search Lufthansa flights
United AirlinesPriceFrom $531Free CancellationRating
7.4
9,554 reviews
Search United Airlines flights
Air CanadaPriceFrom $542Free CancellationRating
7.1
10,907 reviews
Search Air Canada flights
American AirlinesPriceFrom $560Free CancellationRating
7.1
11,559 reviews
Search American Airlines flights
British AirwaysPriceFrom $650Free CancellationRating
6.7
7,864 reviews
Search British Airways 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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