What is the cheapest airline that flies from Philadelphia to Belgium?

Aer Lingus is the most popular carrier operating from Philadelphia to Belgium

What airlines fly to Belgium?

United Airlines, Brussels Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Belgium from Philadelphia according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 13 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.

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?

As of October 2026, there are 7 operators available to choose from 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.

$420 Cheap Flights from Philadelphia to Belgium in 2026/27

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Belgium

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

7:00 am - 4:21 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 21m2 stops Frankfurt am Main Toronto Pearson Intl

$683Air Canada

Mon, Nov 9 - Wed, Nov 25

3:20 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$684Air Canada

Mon, Nov 9 - Wed, Nov 25

5:40 pm - 6:25 pmPHL Philadelphia-BRU Brussels Bruxelles-National

18h 45m1 stop Dublin

10:20 am - 4:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 50m1 stop Dublin

$698Aer Lingus

Mon, Nov 9 - Thu, Nov 19

3:20 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 39m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$706United Airlines

Wed, Dec 9 - Wed, Dec 16

3:20 pm - 8:10 pmPHL Philadelphia-BRU Brussels Bruxelles-National

22h 50m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$707Multiple Airlines

Mon, Nov 9 - Thu, Nov 19

6:00 am - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

25h 15m2 stops Washington, D.C. Dulles Intl London Heathrow

10:00 am - 12:13 pmBRU Brussels Bruxelles-National-PHL Philadelphia

32h 13m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$708United Airlines

Tue, Dec 8 - Tue, Dec 15

5:40 pm - 4:55 pmPHL Philadelphia-BRU Brussels Bruxelles-National

17h 15m1 stop Dublin

10:20 am - 4:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 50m1 stop Dublin

$708Multiple Airlines

Tue, Dec 8 - Tue, Dec 15

5:40 pm - 9:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 00m1 stop Dublin

10:20 am - 4:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 50m1 stop Dublin

$720Aer Lingus

Tue, Nov 10 - Wed, Nov 25

6:35 pm - 1:55 pmPHL Philadelphia-BRU Brussels Bruxelles-National

13h 20m1 stop London Heathrow

9:15 pm - 4:15 pmBRU Brussels Bruxelles-National-PHL Philadelphia

25h 00m1 stop London Heathrow

$721British Airways

Mon, Jan 18 - Thu, Jan 28

6:35 pm - 1:00 pmPHL Philadelphia-BRU Brussels Bruxelles-National

12h 25m1 stop London Heathrow

5:35 pm - 4:15 pmBRU Brussels Bruxelles-National-PHL Philadelphia

28h 40m1 stop London Heathrow

$731British Airways

Wed, Jan 27 - Mon, Feb 8

Cheap last minute flights

Enter your travel dates to find the best prices.

5:40 pm - 6:50 pmPHL Philadelphia-BRU Brussels Bruxelles-National

19h 10m2 stops Frankfurt am Main Zurich

9:30 am - 9:38 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 08m2 stops Zurich Chicago O'Hare Intl

$710SWISS

Sun, Nov 1 - Wed, Nov 18

6:15 am - 8:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

20h 40m1 stop Chicago O'Hare Intl

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$730United Airlines

Sun, Nov 1 - Wed, Nov 18

7:40 pm - 7:15 amPHL Philadelphia-BRU Brussels Bruxelles-National

29h 35m1 stop Washington, D.C. Dulles Intl

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$735United Airlines

Sun, Nov 1 - Wed, Nov 18

4:54 pm - 8:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

35h 01m1 stop Chicago O'Hare Intl

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$735United Airlines

Sat, Oct 31 - Wed, Nov 18

6:46 pm - 8:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

33h 09m1 stop Chicago O'Hare Intl

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$735United Airlines

Sat, Oct 31 - Wed, Nov 18

5:40 pm - 12:35 pmPHL Philadelphia-BRU Brussels Bruxelles-National

12h 55m1 stop Frankfurt am Main

10:05 am - 9:38 pmBRU Brussels Bruxelles-National-PHL Philadelphia

17h 33m2 stops Zurich Chicago O'Hare Intl

$739Multiple Airlines

Sun, Nov 1 - Wed, Nov 18

5:40 pm - 1:35 pmPHL Philadelphia-BRU Brussels Bruxelles-National

13h 55m1 stop Frankfurt am Main

10:00 am - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$739Multiple Airlines

Sun, Nov 1 - Wed, Nov 18

5:40 pm - 4:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

16h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

7:40 pm - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

26h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

$767Lufthansa

Sun, Nov 1 - Wed, Nov 18

5:40 pm - 4:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

16h 35m2 stops Frankfurt am Main Munich Franz Josef Strauss

7:40 pm - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

26h 25m2 stops Munich Franz Josef Strauss Frankfurt am Main

$776Lufthansa

Sun, Nov 1 - Wed, Nov 18

6:10 am - 11:00 amPHL Philadelphia-BRU Brussels Bruxelles-National

23h 50m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

8:05 am - 10:12 pmBRU Brussels Bruxelles-National-PHL Philadelphia

20h 07m2 stops Amsterdam Schiphol Boston Logan Intl

$798Delta

Sat, Oct 31 - Wed, Nov 18

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Lufthansa flights from Philadelphia to Belgium

Our best Lufthansa deals on Philadelphia to Belgium flight tickets

Lufthansa

Nov 1

PHL5:40 pmPhiladelphia

16h 35m

2 stops

BRU4:15 pmBrussels Bruxelles-National

Nov 18

BRU7:40 pmBrussels Bruxelles-National

26h 25m

2 stops

PHL4:05 pmPhiladelphia

$767

Lufthansa

Dec 8

PHL5:40 pmPhiladelphia

20h 40m

1 stop

BRU8:20 pmBrussels Bruxelles-National

Dec 13

BRU9:30 amBrussels Bruxelles-National

12h 35m

1 stop

PHL4:05 pmPhiladelphia

$772

Lufthansa

Nov 1

PHL5:40 pmPhiladelphia

16h 35m

2 stops

BRU4:15 pmBrussels Bruxelles-National

Nov 18

BRU7:40 pmBrussels Bruxelles-National

26h 25m

2 stops

PHL4:05 pmPhiladelphia

$776

SWISS flights from Philadelphia to Belgium

Our best SWISS deals on Philadelphia to Belgium flight tickets

SWISS

Nov 10

PHL5:40 pmPhiladelphia

19h 10m

2 stops

BRU6:50 pmBrussels Bruxelles-National

Nov 18

BRU6:40 amBrussels Bruxelles-National

20h 58m

2 stops

PHL9:38 pmPhiladelphia

$710

SWISS

Nov 10

PHL5:40 pmPhiladelphia

19h 10m

2 stops

BRU6:50 pmBrussels Bruxelles-National

Nov 25

BRU6:00 pmBrussels Bruxelles-National

28h 05m

2 stops

PHL4:05 pmPhiladelphia

$716

SWISS

Nov 10

PHL5:40 pmPhiladelphia

19h 10m

2 stops

BRU6:50 pmBrussels Bruxelles-National

Nov 18

BRU6:40 amBrussels Bruxelles-National

20h 58m

2 stops

PHL9:38 pmPhiladelphia

$719

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

7:00 am-4:21 pm

2 stops15h 21m

$683

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:39 pm

1 stop10h 39m

$684

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/9

5:40 pm-6:25 pm

1 stop18h 45m

Brussels Bruxelles-National

Thu 11/19

10:20 am-4:10 pm

1 stop11h 50m

$698

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 12/9

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 12/16

10:00 am-2:39 pm

2 stops34h 39m

$706

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/9

3:20 pm-8:10 pm

2 stops22h 50m

Brussels Bruxelles-National

Thu 11/19

10:00 am-2:39 pm

1 stop10h 39m

$707

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 12/8

6:00 am-1:15 pm

2 stops25h 15m

Brussels Bruxelles-National

Tue 12/15

10:00 am-12:13 pm

2 stops32h 13m

$708

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 12/8

5:40 pm-4:55 pm

1 stop17h 15m

Brussels Bruxelles-National

Tue 12/15

10:20 am-4:10 pm

1 stop11h 50m

$708

Quickest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

5:40 pm-9:40 am

1 stop10h 00m

Brussels Bruxelles-National

Wed 11/25

10:20 am-4:10 pm

1 stop11h 50m

$720

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 1/18

6:35 pm-1:55 pm

1 stop13h 20m

Brussels Bruxelles-National

Thu 1/28

9:15 pm-4:15 pm

1 stop25h 00m

$721

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 1/27

6:35 pm-1:00 pm

1 stop12h 25m

Brussels Bruxelles-National

Mon 2/8

5:35 pm-4:15 pm

1 stop28h 40m

$731

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

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

Prices

Airlines

What is the cheapest month to fly to Belgium?

In general, April 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 $588. If you are unable to visit Belgium during the month of April, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $599.

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 $866 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 $691 on momondo.

Can stopping save me money on Philadelphia to Belgium flights?

You could potentially save up to 47% 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

Best Price Found	$420
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Belgium from Philadelphia in the past 72 hours is $420. The best round-trip flight deal from Philadelphia to Belgium found on momondo in the last 72 hours is $683.

The fastest flight from Philadelphia to Belgium takes 10h 30m

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?
As of October 2026, there are 7 operators available to choose from 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 Lingus	PriceFrom $463	Free Cancellation	Rating 7.3 1,862 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom $472	Free Cancellation	Rating 7.3 438 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,294 reviews	Search Lufthansa flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 10,441 reviews	Search United Airlines flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.0 12,189 reviews	Search American Airlines flights
Air Canada	PriceFrom $574	Free Cancellation	Rating 7.1 11,819 reviews	Search Air Canada flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,271 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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Popular cities in Belgium

Flights to Brusselsfrom $499

Flights to Brusselsfrom $518

Cheap flights from Philadelphia to Belgium from $420

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 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Lufthansa flights from Philadelphia to Belgium

Our best Lufthansa deals on Philadelphia to Belgium flight tickets

SWISS flights from Philadelphia to Belgium

Our best SWISS deals on Philadelphia to Belgium flight tickets

momondo Fare Finder

Use the filters below to find and compare flights from Philadelphia to Belgium that are best for you.

See travel insights to Belgium from

How to get the cheapest flight ticket from Philadelphia to Belgium

What is the cheapest month to fly to Belgium?

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

Can stopping save me money on Philadelphia to Belgium flights?

What is the cheapest airline that flies from Philadelphia to Belgium?

What airlines fly to Belgium?

Cheap Philadelphia to Belgium flight deals and tips

Best Price Found

Fastest flight time

Direct flights

Frequently asked questions about flying from Philadelphia to Belgium

Best airlines flying from Philadelphia to Belgium

Compare and see reviews for airlines that fly from Philadelphia to Belgium with momondo

Why use momondo?

An easier way to manage your Belgium trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Belgium

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Philadelphia flight routes

According to popular flight searches on momondo this year

Belgium flight routes

According to popular flight searches on momondo this year

Fly your favorite airline to Belgium

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Cabin classes currently available on flights to Belgium

List of cabin classes available on flights landing in Belgium. Availability may vary depending on flight origin and airline.

Complete your trip to Belgium

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According to popular flight searches on momondo this year