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Cheap flights from Philadelphia to Belgium from $301

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 3/22. 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 am
PHL
-
BRU
10h 20m1 stop
Multiple Airlines Logo
10:00 am - 10:46 pm
BRU
-
PHL
17h 46m2 stops
$481Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
United Airlines Logo
3:30 pm - 1:15 pm
PHL
-
BRU
15h 45m2 stops
United Airlines Logo
10:00 am - 2:17 pm
BRU
-
PHL
33h 17m2 stops
$483United Airlines
Tue, Mar 3 - Tue, Mar 17
United Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
10h 20m1 stop
United Airlines Logo
10:00 am - 12:16 am
BRU
-
PHL
43h 16m2 stops
$487United Airlines
Wed, Feb 25 - Wed, Mar 11
Brussels Airlines Logo
3:05 pm - 7:15 am
PHL
-
BRU
10h 10m1 stop
Brussels Airlines Logo
10:30 am - 5:05 pm
BRU
-
PHL
11h 35m1 stop
$493Brussels Airlines
Tue, Mar 3 - Tue, Mar 17
Multiple Airlines Logo
6:40 pm - 10:10 am
PHL
-
BRU
10h 30m1 stop
Multiple Airlines Logo
10:30 am - 5:05 pm
BRU
-
PHL
11h 35m1 stop
$494Multiple Airlines
Tue, Mar 17 - Thu, Mar 26
Multiple Airlines Logo
3:30 pm - 10:10 am
PHL
-
BRU
12h 40m2 stops
Multiple Airlines Logo
10:00 am - 10:46 pm
BRU
-
PHL
17h 46m2 stops
$496Multiple Airlines
Wed, Feb 25 - Wed, Mar 11
Multiple Airlines Logo
3:30 pm - 7:50 am
PHL
-
BRU
11h 20m1 stop
Multiple Airlines Logo
10:30 am - 4:00 pm
BRU
-
PHL
11h 30m1 stop
$502Multiple Airlines
Mon, Mar 23 - Tue, Mar 31
Air Canada Logo
3:30 pm - 1:15 pm
PHL
-
BRU
16h 45m2 stops
Air Canada Logo
10:00 am - 3:49 pm
BRU
-
PHL
34h 49m2 stops
$503Air Canada
Tue, Mar 17 - Thu, Mar 26
United Airlines Logo
4:35 pm - 1:15 pm
PHL
-
BRU
39h 40m2 stops
United Airlines Logo
7:00 am - 5:05 pm
BRU
-
PHL
15h 05m1 stop
$504United Airlines
Tue, Mar 17 - Thu, Mar 26
British Airways Logo
6:35 pm - 9:00 pm
PHL
-
BRU
20h 25m1 stop
British Airways Logo
3:00 pm - 5:15 pm
BRU
-
PHL
31h 15m1 stop
$505British Airways
Mon, Jan 19 - Mon, Mar 23

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
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Mar 17
BRU10:00 amBrussels Bruxelles-National
33h 17m
2 stops
PHL2:17 pmPhiladelphia
$483
Find similar
United Airlines
Feb 2
PHL3:30 pmPhiladelphia
10h 20m
1 stop
BRU7:50 amBrussels Bruxelles-National
Feb 12
BRU10:00 amBrussels Bruxelles-National
34h 19m
2 stops
PHL2:19 pmPhiladelphia
$487
Find similar
United Airlines
Feb 2
PHL3:30 pmPhiladelphia
15h 45m
2 stops
BRU1:15 pmBrussels Bruxelles-National
Feb 11
BRU10:10 amBrussels Bruxelles-National
34h 09m
1 stop
PHL2:19 pmPhiladelphia
$503
Find similar

Brussels Airlines flights from Philadelphia to Belgium

Our best Brussels Airlines deals on Philadelphia to Belgium flight tickets
Brussels Airlines
Mar 3
PHL3:05 pmPhiladelphia
10h 10m
1 stop
BRU7:15 amBrussels Bruxelles-National
Mar 17
BRU10:30 amBrussels Bruxelles-National
11h 35m
1 stop
PHL5:05 pmPhiladelphia
$493
Find similar
Brussels Airlines
Dec 24
PHL10:39 amPhiladelphia
14h 36m
1 stop
BRU7:15 amBrussels Bruxelles-National
Jan 9
BRU10:10 amBrussels Bruxelles-National
13h 24m
1 stop
PHL5:34 pmPhiladelphia
$1,126
Find similar

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 December 18, 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 2/25

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Wed 3/11

10:00 am-10:46 pm

2 stops17h 46m

$481

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/3

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$483

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/25

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Wed 3/11

10:00 am-12:16 am

2 stops43h 16m

$487

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/3

3:05 pm-7:15 am

1 stop10h 10m

Brussels Bruxelles-National

Tue 3/17

10:30 am-5:05 pm

1 stop11h 35m

$493

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

6:40 pm-10:10 am

1 stop10h 30m

Brussels Bruxelles-National

Thu 3/26

10:30 am-5:05 pm

1 stop11h 35m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/25

3:30 pm-10:10 am

2 stops12h 40m

Brussels Bruxelles-National

Wed 3/11

10:00 am-10:46 pm

2 stops17h 46m

$496

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/23

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Tue 3/31

10:30 am-4:00 pm

1 stop11h 30m

$502

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

Thu 3/26

10:00 am-3:49 pm

2 stops34h 49m

$503

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

4:35 pm-1:15 pm

2 stops39h 40m

Brussels Bruxelles-National

Thu 3/26

7:00 am-5:05 pm

1 stop15h 05m

$504

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 1/19

6:35 pm-9:00 pm

1 stop20h 25m

Brussels Bruxelles-National

Mon 3/23

3:00 pm-5:15 pm

1 stop31h 15m

$505

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, November 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 $667. If you are unable to visit Belgium during the month of November, then departing from Philadelphia during the month September is also very affordable. Most momondo users find prices during this month for around $670.

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 $838 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

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

  • 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
7,634 reviews
Search Lufthansa flights
Aer LingusPriceFrom $558Free CancellationRating
7.2
1,395 reviews
Search Aer Lingus flights
British AirwaysPriceFrom $567Free CancellationRating
6.7
7,585 reviews
Search British Airways flights
Air CanadaPriceFrom $582Free CancellationRating
7.1
10,534 reviews
Search Air Canada flights
United AirlinesPriceFrom $602Free CancellationRating
7.4
9,091 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.

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