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Cheap flights from Philadelphia to Belgium from $338

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 7/19. 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

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Belgium

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
3:20 pm - 1:15 pm
PHL
-
BRU
15h 55m
2 stops
Multiple Airlines Logo
7:00 am - 3:51 pm
BRU
-
PHL
14h 51m
2 stops
$699Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Air Canada Logo
3:20 pm - 1:15 pm
PHL
-
BRU
15h 55m
2 stops
Air Canada Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$715Air Canada
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
3:20 pm - 7:50 am
PHL
-
BRU
10h 30m
1 stop
Multiple Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$719Multiple Airlines
Wed, Nov 18 - Wed, Nov 25
Multiple Airlines Logo
10:05 am - 2:30 pm
PHL
-
BRU
22h 25m
2 stops
Multiple Airlines Logo
6:05 pm - 2:47 pm
BRU
-
PHL
26h 42m
3 stops
$726Multiple Airlines
Mon, Sep 7 - Wed, Sep 16
Multiple Airlines Logo
3:25 pm - 7:10 am
PHL
-
BRU
9h 45m
1 stop
Multiple Airlines Logo
9:10 am - 2:47 pm
BRU
-
PHL
11h 37m
1 stop
$728Multiple Airlines
Mon, Aug 24 - Wed, Sep 9
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
BRU
15h 50m
2 stops
Multiple Airlines Logo
9:10 am - 2:47 pm
BRU
-
PHL
11h 37m
1 stop
$730Multiple Airlines
Mon, Aug 24 - Wed, Sep 9
Aer Lingus Logo
8:25 pm - 8:45 pm
PHL
-
BRU
18h 20m
1 stop
Aer Lingus Logo
10:20 am - 6:55 pm
BRU
-
PHL
14h 35m
1 stop
$737Aer Lingus
Wed, Jul 8 - Tue, Jul 14
United Airlines Logo
3:20 pm - 8:55 am
PHL
-
BRU
35h 35m
2 stops
United Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$738United Airlines
Mon, Nov 9 - Fri, Nov 13
United Airlines Logo
3:20 pm - 8:55 am
PHL
-
BRU
35h 35m
2 stops
United Airlines Logo
10:00 am - 2:44 pm
BRU
-
PHL
10h 44m
1 stop
$739United Airlines
Mon, Nov 9 - Fri, Nov 13
Multiple Airlines Logo
3:25 pm - 1:15 pm
PHL
-
BRU
15h 50m
2 stops
Multiple Airlines Logo
2:25 pm - 10:46 pm
BRU
-
PHL
14h 21m
2 stops
$741Multiple Airlines
Mon, Aug 24 - Wed, Sep 9

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SWISS flights from Philadelphia to Belgium

Our best SWISS deals on Philadelphia to Belgium flight tickets
SWISS
Aug 24
PHL10:34 amPhiladelphia
17h 41m
2 stops
BRU10:15 amBrussels Bruxelles-National
Sep 13
BRU7:40 pmBrussels Bruxelles-National
50h 25m
2 stops
PHL4:05 pmPhiladelphia
$810
SWISS
Jun 30
PHL11:38 amPhiladelphia
27h 52m
2 stops
BRU9:30 pmBrussels Bruxelles-National
Jul 6
BRU7:40 pmBrussels Bruxelles-National
28h 12m
2 stops
PHL5:52 pmPhiladelphia
$941
SWISS
Jul 4
PHL11:38 amPhiladelphia
15h 12m
2 stops
BRU8:50 amBrussels Bruxelles-National
Jul 13
BRU6:10 pmBrussels Bruxelles-National
27h 55m
2 stops
PHL4:05 pmPhiladelphia
$946

United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets
United Airlines
Nov 9
PHL3:20 pmPhiladelphia
35h 35m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$738
United Airlines
Nov 9
PHL3:20 pmPhiladelphia
35h 35m
2 stops
BRU8:55 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$739
United Airlines
Nov 9
PHL3:20 pmPhiladelphia
10h 30m
1 stop
BRU7:50 amBrussels Bruxelles-National
Nov 13
BRU10:00 amBrussels Bruxelles-National
10h 44m
1 stop
PHL2:44 pmPhiladelphia
$742

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 June 21, 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

Wed 11/18

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

7:00 am-3:51 pm

2 stops14h 51m

$699

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$715
Quickest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$719

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 9/7

10:05 am-2:30 pm

2 stops22h 25m

Brussels Bruxelles-National

Wed 9/16

6:05 pm-2:47 pm

3 stops26h 42m

$726

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-7:10 am

1 stop9h 45m

Brussels Bruxelles-National

Wed 9/9

9:10 am-2:47 pm

1 stop11h 37m

$728

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 9/9

9:10 am-2:47 pm

1 stop11h 37m

$730

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 7/8

8:25 pm-8:45 pm

1 stop18h 20m

Brussels Bruxelles-National

Tue 7/14

10:20 am-6:55 pm

1 stop14h 35m

$737

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-8:55 am

2 stops35h 35m

Brussels Bruxelles-National

Fri 11/13

10:00 am-2:44 pm

1 stop10h 44m

$738

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-8:55 am

2 stops35h 35m

Brussels Bruxelles-National

Fri 11/13

10:00 am-2:44 pm

1 stop10h 44m

$739

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/24

3:25 pm-1:15 pm

2 stops15h 50m

Brussels Bruxelles-National

Wed 9/9

2:25 pm-10:46 pm

2 stops14h 21m

$741

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, June 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 $391. If you are unable to visit Belgium during the month of June, then departing from Philadelphia during the month March is also very affordable. Most momondo users find prices during this month for around $472.

How far in advance should I book a flight from Philadelphia 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 $803 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 $674 on momondo.

Can stopping save me money on Philadelphia to Belgium flights?

You could potentially save up to 58% 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 45m

Direct flights

None
The fastest flight from Philadelphia to Belgium takes 9h 45m
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
7.3
1,612 reviews
Search Aer Lingus flights
LufthansaPriceFrom $498Free CancellationRating
6.8
8,085 reviews
Search Lufthansa flights
Air CanadaPriceFrom $542Free CancellationRating
7.1
11,236 reviews
Search Air Canada flights
United AirlinesPriceFrom $542Free CancellationRating
7.4
9,871 reviews
Search United Airlines flights
American AirlinesPriceFrom $560Free CancellationRating
7.1
11,735 reviews
Search American Airlines flights
British AirwaysPriceFrom $650Free CancellationRating
6.7
8,063 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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