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.

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

Aer Lingus is the most popular carrier operating 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 November 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.

$320 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.

5:55 pm - 3:05 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 10m2 stops Boston Logan Intl London Heathrow

10:20 am - 6:55 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 35m1 stop Dublin

$706Multiple Airlines

Wed, Apr 7 - Sun, Apr 25

6:45 pm - 3:05 pmPHL Philadelphia-BRU Brussels Bruxelles-National

14h 20m1 stop London Heathrow

10:20 am - 6:55 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 35m1 stop Dublin

$706Multiple Airlines

Wed, Apr 7 - Sun, Apr 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 - 2:15 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 15m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$725Air Canada

Sun, Feb 7 - Wed, Feb 10

3:20 pm - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 2:15 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 15m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$726Air Canada

Sun, Feb 7 - Wed, Feb 10

6:35 pm - 11:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 35m1 stop London Heathrow

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

25h 00m1 stop London Heathrow

$738British Airways

Mon, Nov 30 - Mon, Dec 7

3:20 pm - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

11:55 am - 6:45 pmBRU Brussels Bruxelles-National-PHL Philadelphia

12h 50m1 stop Washington, D.C. Dulles Intl

$745United Airlines

Sun, Feb 7 - Wed, Feb 17

3:20 pm - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

11:55 am - 9:49 amBRU Brussels Bruxelles-National-PHL Philadelphia

27h 54m1 stop Washington, D.C. Dulles Intl

$746United Airlines

Sun, Feb 7 - Wed, Feb 10

6:35 pm - 10:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 20m1 stop London Heathrow

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

28h 40m1 stop London Heathrow

$783British Airways

Sun, Jan 24 - Sun, Jan 31

5:35 pm - 2:20 pmPHL Philadelphia-BRU Brussels Bruxelles-National

14h 45m1 stop Frankfurt am Main

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

15h 00m1 stop Frankfurt am Main

$806Brussels Airlines

Sun, Apr 18 - Sun, May 2

5:40 pm - 5:30 pmPHL Philadelphia-BRU Brussels Bruxelles-National

17h 50m1 stop Frankfurt am Main

9:30 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

12h 35m1 stop Frankfurt am Main

$818Brussels Airlines

Thu, Dec 10 - Sun, Dec 20

Cheap last minute 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

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

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$689Air Canada

Mon, Nov 9 - Tue, Nov 24

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

$709Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

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

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

10:00 am - 11:30 pmBRU Brussels Bruxelles-National-PHL Philadelphia

43h 30m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Reagan-National

$711United Airlines

Wed, Nov 4 - Thu, Nov 12

3:20 pm - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

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

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$712Multiple Airlines

Mon, Nov 9 - Tue, Nov 24

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

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

7:00 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 05m1 stop Frankfurt am Main

$715Multiple Airlines

Wed, Nov 4 - Thu, Nov 12

10:30 am - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

20h 45m2 stops Washington, D.C. Dulles Intl London Heathrow

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

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$722United Airlines

Mon, Nov 9 - Tue, Nov 24

10:30 am - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

20h 45m2 stops Washington, D.C. Dulles Intl London Heathrow

11:15 am - 11:30 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 15m2 stops Newark Washington, D.C. Dulles Intl

$724United Airlines

Mon, Nov 9 - Tue, Nov 24

3:20 pm - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

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

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$728Air Canada

Wed, Nov 4 - Wed, Nov 18

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

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

10:00 am - 4:21 pmBRU Brussels Bruxelles-National-PHL Philadelphia

36h 21m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$732Air Canada

Wed, Nov 4 - Wed, Nov 18

5:40 pm - 10:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Frankfurt am Main

9:30 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

12h 35m1 stop Frankfurt am Main

$821Brussels Airlines

Thu, Nov 5 - Sun, Nov 8

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United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets

United Airlines

Nov 4

PHL3:20 pmPhiladelphia

15h 55m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 12

BRU10:00 amBrussels Bruxelles-National

43h 30m

2 stops

PHL11:30 pmPhiladelphia

$711

United Airlines

Nov 9

PHL10:30 amPhiladelphia

20h 45m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 24

BRU10:00 amBrussels Bruxelles-National

10h 39m

1 stop

PHL2:39 pmPhiladelphia

$722

United Airlines

Nov 10

PHL3:05 pmPhiladelphia

35h 45m

2 stops

BRU8:50 amBrussels Bruxelles-National

Nov 25

BRU10:00 amBrussels Bruxelles-National

10h 39m

1 stop

PHL2:39 pmPhiladelphia

$726

Brussels Airlines flights from Philadelphia to Belgium

Our best Brussels Airlines deals on Philadelphia to Belgium flight tickets

Brussels Airlines

Apr 18

PHL5:35 pmPhiladelphia

14h 45m

1 stop

BRU2:20 pmBrussels Bruxelles-National

May 2

BRU7:00 amBrussels Bruxelles-National

15h 00m

1 stop

PHL4:00 pmPhiladelphia

$806

Brussels Airlines

Dec 10

PHL5:40 pmPhiladelphia

17h 50m

1 stop

BRU5:30 pmBrussels Bruxelles-National

Dec 20

BRU9:30 amBrussels Bruxelles-National

12h 35m

1 stop

PHL4:05 pmPhiladelphia

$818

Brussels Airlines

Nov 5

PHL5:40 pmPhiladelphia

10h 30m

1 stop

BRU10:10 amBrussels Bruxelles-National

Nov 8

BRU9:30 amBrussels Bruxelles-National

12h 35m

1 stop

PHL4:05 pmPhiladelphia

$821

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 4/7

5:55 pm-3:05 pm

2 stops15h 10m

Brussels Bruxelles-National

Sun 4/25

10:20 am-6:55 pm

1 stop14h 35m

$706

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 4/7

6:45 pm-3:05 pm

1 stop14h 20m

Brussels Bruxelles-National

Sun 4/25

10:20 am-6:55 pm

1 stop14h 35m

$706

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 2/7

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 2/10

10:00 am-2:15 pm

2 stops34h 15m

$725

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 2/7

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 2/10

10:00 am-2:15 pm

2 stops34h 15m

$726

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/30

6:35 pm-11:10 am

1 stop10h 35m

Brussels Bruxelles-National

Mon 12/7

9:15 pm-4:15 pm

1 stop25h 00m

$738

Quickest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 2/7

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 2/17

11:55 am-6:45 pm

1 stop12h 50m

$745

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 2/7

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Wed 2/10

11:55 am-9:49 am

1 stop27h 54m

$746

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 1/24

6:35 pm-10:55 am

1 stop10h 20m

Brussels Bruxelles-National

Sun 1/31

5:35 pm-4:15 pm

1 stop28h 40m

$783

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 4/18

5:35 pm-2:20 pm

1 stop14h 45m

Brussels Bruxelles-National

Sun 5/2

7:00 am-4:00 pm

1 stop15h 00m

$806

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Thu 12/10

5:40 pm-5:30 pm

1 stop17h 50m

Brussels Bruxelles-National

Sun 12/20

9:30 am-4:05 pm

1 stop12h 35m

$818

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 $871 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	$320
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Belgium from Philadelphia in the past 72 hours is $320. The best round-trip flight deal from Philadelphia to Belgium found on momondo in the last 72 hours is $706.

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 November 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 $391	Free Cancellation	Rating 7.3 1,880 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom $472	Free Cancellation	Rating 7.3 437 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,297 reviews	Search Lufthansa flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 10,458 reviews	Search United Airlines flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.0 12,230 reviews	Search American Airlines flights
Air Canada	PriceFrom $574	Free Cancellation	Rating 7.1 11,853 reviews	Search Air Canada flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,280 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.

An easier way to manage your Belgium trip

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Popular cities in Belgium

Flights to Brusselsfrom $467

Cheap flights from Philadelphia to Belgium from $320

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 4/6. 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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United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets

Brussels Airlines flights from Philadelphia to Belgium

Our best Brussels Airlines 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

Explore popular destinations other users love

According to popular flight searches on momondo this year