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 43% 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 September 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.

$309 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 - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

10:00 am - 10:56 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 56m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$566Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

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

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

10:10 am - 11:09 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 59m1 stop Chicago O'Hare Intl

$576United Airlines

Tue, Nov 10 - Tue, Nov 17

9:15 am - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

16h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 2:44 pmBRU Brussels Bruxelles-National-PHL Philadelphia

10h 44m1 stop Montreal Pierre Elliott Trudeau Intl

$577Air Canada

Tue, Nov 10 - Wed, Nov 25

10:54 am - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

14h 56m2 stops Chicago O'Hare Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 10:56 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 56m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$582Multiple Airlines

Tue, Nov 10 - Tue, Nov 17

9:15 am - 7:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

16h 35m2 stops Toronto Pearson Intl Montreal Pierre Elliott Trudeau Intl

10:00 am - 10:56 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 56m2 stops Montreal Pierre Elliott Trudeau Intl Toronto Pearson Intl

$585Air Canada

Tue, Nov 10 - Wed, Nov 25

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

10h 30m1 stop Montreal Pierre Elliott Trudeau Intl

11:55 am - 6:40 pmBRU Brussels Bruxelles-National-PHL Philadelphia

12h 45m1 stop Washington, D.C. Dulles Intl

$587United Airlines

Sun, Feb 7 - Wed, Feb 17

3:05 pm - 7:15 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 10m1 stop Washington, D.C. Dulles Intl

11:55 am - 6:51 pmBRU Brussels Bruxelles-National-PHL Philadelphia

12h 56m1 stop Washington, D.C. Dulles Intl

$596Brussels Airlines

Tue, Nov 10 - Wed, Nov 25

6:38 pm - 4:20 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 42m2 stops Boston Logan Intl London Heathrow

11:25 am - 12:19 amBRU Brussels Bruxelles-National-PHL Philadelphia

18h 54m2 stops London Heathrow Chicago O'Hare Intl

$644British Airways

Wed, Dec 2 - Sun, Dec 6

6:35 pm - 10:45 amPHL Philadelphia-BRU Brussels Bruxelles-National

10h 10m1 stop London Heathrow

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

28h 40m1 stop London Heathrow

$645British Airways

Thu, Feb 11 - Mon, Feb 15

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

$746Brussels Airlines

Tue, Oct 27 - Tue, Nov 10

Cheap last minute flights

Enter your travel dates to find the best prices.

3:25 pm - 7:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

9h 45m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 9:32 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$629United Airlines

Wed, Sep 30 - Wed, Oct 21

3:25 pm - 7:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

9h 45m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 9:32 pmBRU Brussels Bruxelles-National-PHL Philadelphia

18h 22m1 stop Montreal Pierre Elliott Trudeau Intl

$629United Airlines

Wed, Sep 30 - Thu, Oct 22

9:35 am - 7:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

16h 05m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

9:45 am - 6:18 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 33m1 stop Atlanta Hartsfield-Jackson

$641Delta

Wed, Sep 30 - Wed, Oct 21

2:30 pm - 7:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

11h 10m1 stop Atlanta Hartsfield-Jackson

9:45 am - 11:08 pmBRU Brussels Bruxelles-National-PHL Philadelphia

19h 23m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$641Delta

Wed, Sep 30 - Wed, Oct 21

10:05 am - 7:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 2:43 pmBRU Brussels Bruxelles-National-PHL Philadelphia

35h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$766Air Canada

Tue, Sep 29 - Fri, Oct 23

10:05 am - 7:10 amPHL Philadelphia-BRU Brussels Bruxelles-National

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

9:10 am - 2:43 pmBRU Brussels Bruxelles-National-PHL Philadelphia

35h 33m2 stops Montreal Pierre Elliott Trudeau Intl Chicago O'Hare Intl

$766Air Canada

Wed, Sep 30 - Fri, Oct 23

5:40 pm - 11:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

12h 10m1 stop Frankfurt am Main

8:30 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

13h 35m1 stop Frankfurt am Main

$776Brussels Airlines

Mon, Sep 28 - Wed, Oct 21

5:40 pm - 11:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

12h 10m1 stop Frankfurt am Main

7:30 pm - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

26h 35m1 stop Frankfurt am Main

$832Brussels Airlines

Mon, Sep 28 - Mon, Oct 5

5:40 pm - 11:50 amPHL Philadelphia-BRU Brussels Bruxelles-National

12h 10m1 stop Frankfurt am Main

7:30 pm - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

26h 35m1 stop Frankfurt am Main

$837Lufthansa

Tue, Sep 29 - Mon, Oct 19

6:35 pm - 4:10 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 35m2 stops Dublin London Heathrow

3:05 pm - 12:10 pmBRU Brussels Bruxelles-National-PHL Philadelphia

27h 05m1 stop London Heathrow

$871American Airlines

Thu, Oct 1 - Mon, Oct 5

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Delta flights from Philadelphia to Belgium

Our best Delta deals on Philadelphia to Belgium flight tickets

Delta

Oct 5

PHL12:09 pmPhiladelphia

13h 31m

1 stop

BRU7:40 amBrussels Bruxelles-National

Oct 13

BRU9:45 amBrussels Bruxelles-National

14h 33m

1 stop

PHL6:18 pmPhiladelphia

$637

Delta

Sep 30

PHL2:30 pmPhiladelphia

11h 10m

1 stop

BRU7:40 amBrussels Bruxelles-National

Oct 21

BRU9:45 amBrussels Bruxelles-National

19h 23m

2 stops

PHL11:08 pmPhiladelphia

$641

Delta

Sep 30

PHL10:35 amPhiladelphia

15h 05m

1 stop

BRU7:40 amBrussels Bruxelles-National

Oct 22

BRU3:10 pmBrussels Bruxelles-National

26h 00m

2 stops

PHL11:10 amPhiladelphia

$667

United Airlines flights from Philadelphia to Belgium

Our best United Airlines deals on Philadelphia to Belgium flight tickets

United Airlines

Oct 6

PHL3:25 pmPhiladelphia

9h 45m

1 stop

BRU7:10 amBrussels Bruxelles-National

Oct 13

BRU9:10 amBrussels Bruxelles-National

18h 22m

1 stop

PHL9:32 pmPhiladelphia

$629

United Airlines

Nov 8

PHL5:05 pmPhiladelphia

14h 10m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 15

BRU1:45 pmBrussels Bruxelles-National

15h 45m

2 stops

PHL11:30 pmPhiladelphia

$674

United Airlines

Oct 16

PHL3:25 pmPhiladelphia

9h 45m

1 stop

BRU7:10 amBrussels Bruxelles-National

Oct 22

BRU9:10 amBrussels Bruxelles-National

18h 22m

1 stop

PHL9:32 pmPhiladelphia

$689

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 11/17

10:00 am-10:56 pm

2 stops18h 56m

$566

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Tue 11/17

10:10 am-11:09 pm

1 stop18h 59m

$576

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

9:15 am-7:50 am

2 stops16h 35m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$577

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

10:54 am-7:50 am

2 stops14h 56m

Brussels Bruxelles-National

Tue 11/17

10:00 am-10:56 pm

2 stops18h 56m

$582

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

9:15 am-7:50 am

2 stops16h 35m

Brussels Bruxelles-National

Wed 11/25

10:00 am-10:56 pm

2 stops18h 56m

$585

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-6:40 pm

1 stop12h 45m

$587

Quickest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

3:05 pm-7:15 am

1 stop10h 10m

Brussels Bruxelles-National

Wed 11/25

11:55 am-6:51 pm

1 stop12h 56m

$596

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 12/2

6:38 pm-4:20 pm

2 stops15h 42m

Brussels Bruxelles-National

Sun 12/6

11:25 am-12:19 am

2 stops18h 54m

$644

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Thu 2/11

6:35 pm-10:45 am

1 stop10h 10m

Brussels Bruxelles-National

Mon 2/15

5:35 pm-4:15 pm

1 stop28h 40m

$645

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 10/27

6:40 pm-8:20 pm

1 stop20h 40m

Brussels Bruxelles-National

Tue 11/10

10:30 am-4:05 pm

1 stop11h 35m

$746

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 $853 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	$309
Fastest flight time	9h 45m
Direct flights	None

The best one-way flight to Belgium from Philadelphia in the past 72 hours is $309. The best round-trip flight deal from Philadelphia to Belgium found on momondo in the last 72 hours is $566.

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?
As of September 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 1,794 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom $472	Free Cancellation	Rating 7.2 432 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,247 reviews	Search Lufthansa flights
United Airlines	PriceFrom $551	Free Cancellation	Rating 7.4 10,246 reviews	Search United Airlines flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.0 12,097 reviews	Search American Airlines flights
Air Canada	PriceFrom $569	Free Cancellation	Rating 7.1 11,699 reviews	Search Air Canada flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,238 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 $448

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Cheap flights from Philadelphia to Belgium from $309

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 1/3. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Find the cheapest flights from Philadelphia to Belgium

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Delta flights from Philadelphia to Belgium

Our best Delta deals on Philadelphia to Belgium flight tickets

United Airlines flights from Philadelphia to Belgium

Our best United 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

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According to popular flight searches on momondo this year