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Cheap flights from Philadelphia to Belgium from $270

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 4/9. 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.
United Airlines Logo
5:00 pm - 8:55 am
PHL
-
BRU
33h 55m1 stop
United Airlines Logo
10:00 am - 5:14 pm
BRU
-
PHL
36h 14m2 stops
$445United Airlines
Sat, Feb 28 - Wed, Mar 11
United Airlines Logo
3:30 pm - 7:10 am
PHL
-
BRU
9h 40m1 stop
United Airlines Logo
9:25 am - 2:46 pm
BRU
-
PHL
11h 21m1 stop
$450United Airlines
Tue, Apr 21 - Tue, Apr 28
British Airways Logo
6:45 pm - 3:15 pm
PHL
-
BRU
14h 30m1 stop
British Airways Logo
8:50 pm - 5:40 pm
BRU
-
PHL
26h 50m2 stops
$451British Airways
Tue, Apr 21 - Mon, Apr 27
Multiple Airlines Logo
6:35 pm - 1:55 pm
PHL
-
BRU
13h 20m1 stop
Multiple Airlines Logo
7:00 am - 4:55 pm
BRU
-
PHL
14h 55m1 stop
$452Multiple Airlines
Mon, Feb 23 - Tue, Mar 10
British Airways Logo
7:21 pm - 3:15 pm
PHL
-
BRU
37h 54m2 stops
British Airways Logo
9:55 pm - 4:40 pm
BRU
-
PHL
24h 45m1 stop
$455British Airways
Mon, Apr 6 - Mon, Apr 13
British Airways Logo
3:50 pm - 10:50 am
PHL
-
BRU
14h 00m2 stops
British Airways Logo
10:15 am - 5:15 pm
BRU
-
PHL
12h 00m1 stop
$456British Airways
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:35 pm - 8:50 am
PHL
-
BRU
32h 15m1 stop
British Airways Logo
9:45 pm - 4:15 pm
BRU
-
PHL
24h 30m1 stop
$457British Airways
Wed, Feb 11 - Tue, Feb 17
British Airways Logo
7:35 pm - 10:50 am
PHL
-
BRU
10h 15m1 stop
British Airways Logo
10:15 am - 5:15 pm
BRU
-
PHL
12h 00m1 stop
$459British Airways
Tue, Mar 17 - Thu, Mar 26
Air Canada Logo
10:35 am - 7:50 am
PHL
-
BRU
16h 15m2 stops
Air Canada Logo
10:00 am - 10:46 pm
BRU
-
PHL
17h 46m2 stops
$463Air Canada
Tue, Mar 17 - Thu, Mar 26
Multiple Airlines Logo
8:25 pm - 6:15 pm
PHL
-
CRL
15h 50m1 stop
Multiple Airlines Logo
12:40 pm - 6:55 pm
CRL
-
PHL
12h 15m1 stop
$907Multiple Airlines
Sun, Apr 26 - Fri, May 1

United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets
United Airlines
Feb 28
PHL5:00 pmPhiladelphia
33h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 11
BRU10:00 amBrussels Bruxelles-National
36h 14m
2 stops
PHL5:14 pmPhiladelphia
$445
United Airlines
Apr 21
PHL3:30 pmPhiladelphia
9h 40m
1 stop
BRU7:10 amBrussels Bruxelles-National
Apr 28
BRU9:25 amBrussels Bruxelles-National
11h 21m
1 stop
PHL2:46 pmPhiladelphia
$450
United Airlines
Feb 28
PHL5:00 pmPhiladelphia
33h 55m
1 stop
BRU8:55 amBrussels Bruxelles-National
Mar 11
BRU10:10 amBrussels Bruxelles-National
19h 06m
1 stop
PHL12:16 amPhiladelphia
$465

American Airlines flights from Philadelphia to Belgium

Our best American Airlines deals on Philadelphia to Belgium flight tickets
American Airlines
May 1
PHL10:20 pmPhiladelphia
14h 50m
1 stop
BRU7:10 pmBrussels Bruxelles-National
May 12
BRU10:20 amBrussels Bruxelles-National
14h 40m
1 stop
PHL7:00 pmPhiladelphia
$507
American Airlines
May 1
PHL7:50 pmPhiladelphia
19h 25m
1 stop
BRU9:15 pmBrussels Bruxelles-National
May 8
BRU10:20 amBrussels Bruxelles-National
16h 20m
2 stops
PHL8:40 pmPhiladelphia
$517
American Airlines
Jan 9
PHL4:44 pmPhiladelphia
12h 06m
2 stops
BRU10:50 amBrussels Bruxelles-National
Jan 16
BRU11:45 amBrussels Bruxelles-National
18h 10m
2 stops
PHL11:55 pmPhiladelphia
$574

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 January 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

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 2/28

5:00 pm-8:55 am

1 stop33h 55m

Brussels Bruxelles-National

Wed 3/11

10:00 am-5:14 pm

2 stops36h 14m

$445

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/21

3:30 pm-7:10 am

1 stop9h 40m

Brussels Bruxelles-National

Tue 4/28

9:25 am-2:46 pm

1 stop11h 21m

$450

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/21

6:45 pm-3:15 pm

1 stop14h 30m

Brussels Bruxelles-National

Mon 4/27

8:50 pm-5:40 pm

2 stops26h 50m

$451

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 2/23

6:35 pm-1:55 pm

1 stop13h 20m

Brussels Bruxelles-National

Tue 3/10

7:00 am-4:55 pm

1 stop14h 55m

$452

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 4/6

7:21 pm-3:15 pm

2 stops37h 54m

Brussels Bruxelles-National

Mon 4/13

9:55 pm-4:40 pm

1 stop24h 45m

$455

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:50 pm-10:50 am

2 stops14h 00m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$456

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/11

6:35 pm-8:50 am

1 stop32h 15m

Brussels Bruxelles-National

Tue 2/17

9:45 pm-4:15 pm

1 stop24h 30m

$457

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:35 pm-10:50 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$459

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

10:35 am-7:50 am

2 stops16h 15m

Brussels Bruxelles-National

Thu 3/26

10:00 am-10:46 pm

2 stops17h 46m

$463

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Sun 4/26

8:25 pm-6:15 pm

1 stop15h 50m

Charleroi Brussels

Fri 5/1

12:40 pm-6:55 pm

1 stop12h 15m

$907

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 $623. If you are unable to visit Belgium during the month of February, then departing from Philadelphia during the month November is also very affordable. Most momondo users find prices during this month for around $667.

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 $841 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 $668 on momondo.

Can stopping save me money on Philadelphia to Belgium flights?

You could potentially save up to 19% 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

10h 15m

Direct flights

None
The fastest flight from Philadelphia to Belgium takes 10h 15m
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 $498Free CancellationRating
6.8
7,692 reviews
Search Lufthansa flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,427 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,657 reviews
Search British Airways flights
Air CanadaPriceFrom $582Free CancellationRating
7.1
10,603 reviews
Search Air Canada flights
United AirlinesPriceFrom $582Free CancellationRating
7.4
9,139 reviews
Search United Airlines 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.

An easier way to manage your Belgium trip

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