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

British Airways, United Airlines, and American Airlines are the most popular carriers 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.

$314 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.

5:40 pm - 9:15 amPHL Philadelphia-BRU Brussels Bruxelles-National

9h 35m1 stop Dublin

10:25 am - 4:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 45m1 stop Dublin

$667Multiple Airlines

Mon, Nov 9 - 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 - 2:39 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$678Multiple Airlines

Wed, Nov 18 - Wed, Nov 25

5:05 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

14h 10m2 stops Toronto Pearson Intl London Heathrow

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

15h 21m2 stops Frankfurt am Main Toronto Pearson Intl

$689Air Canada

Wed, Nov 18 - Wed, Nov 25

9:15 am - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

22h 00m2 stops Toronto Pearson Intl London Heathrow

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

10h 39m1 stop Montreal Pierre Elliott Trudeau Intl

$692Air Canada

Sun, Nov 8 - Tue, Nov 24

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

$698Aer Lingus

Tue, Nov 10 - Wed, Nov 18

8:25 pm - 8:45 pmPHL Philadelphia-BRU Brussels Bruxelles-National

18h 20m1 stop Dublin

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

14h 35m1 stop Dublin

$700Aer Lingus

Sun, Apr 18 - Wed, May 5

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

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

10:00 am - 2:16 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 16m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$702United Airlines

Tue, Nov 10 - Wed, Nov 25

7:40 pm - 8:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

31h 10m2 stops Washington, D.C. Dulles Intl London Heathrow

10:00 am - 2:16 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 16m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$702United Airlines

Tue, Nov 10 - Wed, Nov 25

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

13h 55m1 stop Frankfurt am Main

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

12h 35m1 stop Frankfurt am Main

$702Lufthansa

Sun, Nov 8 - Tue, Nov 24

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

13h 55m1 stop Frankfurt am Main

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

12h 35m1 stop Frankfurt am Main

$715Lufthansa

Tue, Nov 17 - Tue, Nov 24

Cheap last minute flights

Enter your travel dates to find the best prices.

10:54 am - 8:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

17h 01m1 stop Chicago O'Hare Intl

10:00 am - 11:31 pmBRU Brussels Bruxelles-National-PHL Philadelphia

43h 31m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$736United Airlines

Tue, Oct 27 - Tue, Nov 10

5:05 pm - 8:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

34h 45m2 stops Toronto Pearson Intl London Heathrow

10:00 am - 11:31 pmBRU Brussels Bruxelles-National-PHL Philadelphia

43h 31m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$736United Airlines

Tue, Oct 27 - Tue, Nov 10

5:05 pm - 8:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

34h 45m2 stops Toronto Pearson Intl London Heathrow

10:00 am - 11:31 pmBRU Brussels Bruxelles-National-PHL Philadelphia

43h 31m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$741United Airlines

Tue, Oct 27 - Tue, Nov 10

6:40 pm - 8:20 pmPHL Philadelphia-BRU Brussels Bruxelles-National

20h 40m1 stop Frankfurt am Main

10:30 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 35m1 stop Frankfurt am Main

$745Brussels Airlines

Tue, Oct 27 - Tue, Nov 10

10:54 am - 8:55 amPHL Philadelphia-BRU Brussels Bruxelles-National

17h 01m1 stop Chicago O'Hare Intl

10:00 am - 11:31 pmBRU Brussels Bruxelles-National-PHL Philadelphia

43h 31m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$751United Airlines

Tue, Oct 27 - Tue, Nov 10

6:40 pm - 10:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Frankfurt am Main

3:20 pm - 5:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

54h 45m2 stops Zurich Frankfurt am Main

$858Multiple Airlines

Sun, Oct 25 - Fri, Oct 30

6:40 pm - 8:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

33h 00m2 stops Frankfurt am Main Zurich

3:20 pm - 5:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

54h 45m2 stops Zurich Frankfurt am Main

$892SWISS

Sun, Oct 25 - Fri, Oct 30

11:20 am - 9:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

40h 20m2 stops Chicago O'Hare Intl Zurich

3:20 pm - 5:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

54h 45m2 stops Zurich Frankfurt am Main

$927SWISS

Sat, Oct 24 - Fri, Oct 30

12:25 pm - 6:40 pmPHL Philadelphia-BRU Brussels Bruxelles-National

25h 15m3 stops Boston Logan Intl Kastrup Copenhagen Stockholm Arlanda

10:20 am - 10:12 pmBRU Brussels Bruxelles-National-PHL Philadelphia

17h 52m2 stops Kastrup Copenhagen Boston Logan Intl

$1,105Scandinavian Airlines

Tue, Oct 27 - Tue, Nov 10

6:40 pm - 9:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 00m1 stop Dublin

10:20 am - 5:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 50m1 stop Dublin

$1,305Aer Lingus

Sun, Oct 25 - Thu, Oct 29

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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 3

PHL5:40 pmPhiladelphia

14h 00m

2 stops

BRU1:40 pmBrussels Bruxelles-National

Jan 13

BRU6:00 pmBrussels Bruxelles-National

28h 05m

2 stops

PHL4:05 pmPhiladelphia

$721

SWISS

Nov 1

PHL5:40 pmPhiladelphia

21h 50m

2 stops

BRU9:30 pmBrussels Bruxelles-National

Nov 18

BRU6:40 amBrussels Bruxelles-National

20h 58m

2 stops

PHL9:38 pmPhiladelphia

$768

Delta flights from Philadelphia to Belgium

Our best Delta deals on Philadelphia to Belgium flight tickets

Delta

Nov 10

PHL6:30 amPhiladelphia

22h 30m

1 stop

BRU11:00 amBrussels Bruxelles-National

Nov 18

BRU12:55 pmBrussels Bruxelles-National

18h 00m

1 stop

PHL12:55 amPhiladelphia

$736

Delta

Jan 3

PHL7:00 amPhiladelphia

22h 00m

1 stop

BRU11:00 amBrussels Bruxelles-National

Jan 14

BRU6:15 amBrussels Bruxelles-National

16h 04m

2 stops

PHL4:19 pmPhiladelphia

$744

Delta

Jan 3

PHL6:00 amPhiladelphia

22h 10m

2 stops

BRU10:10 amBrussels Bruxelles-National

Jan 14

BRU8:05 amBrussels Bruxelles-National

14h 14m

2 stops

PHL4:19 pmPhiladelphia

$752

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

Quickest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 11/9

5:40 pm-9:15 am

1 stop9h 35m

Brussels Bruxelles-National

Wed 11/18

10:25 am-4:10 pm

1 stop11h 45m

$667

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 11/18

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:39 pm

1 stop10h 39m

$678

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 11/18

5:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Wed 11/25

7:00 am-4:21 pm

2 stops15h 21m

$689

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 11/8

9:15 am-1:15 pm

2 stops22h 00m

Brussels Bruxelles-National

Tue 11/24

10:00 am-2:39 pm

1 stop10h 39m

$692

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 11/18

10:20 am-4:10 pm

1 stop11h 50m

$698

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 4/18

8:25 pm-8:45 pm

1 stop18h 20m

Brussels Bruxelles-National

Wed 5/5

10:20 am-6:55 pm

1 stop14h 35m

$700

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

10:30 am-1:15 pm

2 stops20h 45m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:16 pm

2 stops34h 16m

$702

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

7:40 pm-8:50 am

2 stops31h 10m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:16 pm

2 stops34h 16m

$702

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 11/8

5:40 pm-1:35 pm

1 stop13h 55m

Brussels Bruxelles-National

Tue 11/24

9:30 am-4:05 pm

1 stop12h 35m

$702

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/17

5:40 pm-1:35 pm

1 stop13h 55m

Brussels Bruxelles-National

Tue 11/24

9:30 am-4:05 pm

1 stop12h 35m

$715

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	$314
Fastest flight time	10h 30m
Direct flights	None

The best one-way flight to Belgium from Philadelphia in the past 72 hours is $314. The best round-trip flight deal from Philadelphia to Belgium found on momondo in the last 72 hours is $667.

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 $391	Free Cancellation	Rating 7.3 1,851 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 8,288 reviews	Search Lufthansa flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.3 10,405 reviews	Search United Airlines flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.0 12,186 reviews	Search American Airlines flights
Air Canada	PriceFrom $574	Free Cancellation	Rating 7.1 11,794 reviews	Search Air Canada flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,267 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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Flights to Brusselsfrom $522

Cheap flights from Philadelphia to Belgium from $314

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 4/7. 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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SWISS flights from Philadelphia to Belgium

Our best SWISS deals on Philadelphia to Belgium flight tickets

Delta flights from Philadelphia to Belgium

Our best Delta 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