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

KLM, Delta, and British Airways are the most popular carriers operating from Philadelphia to Brussels

What airlines fly to Brussels?

United Airlines, Brussels Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Brussels from Philadelphia according to our data. United Airlines is the first choice among our users, with 44% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 14 different airlines that fly to Brussels 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 Brussels?

Prices for flights from Philadelphia Airport to Brussels refresh daily.

How many operators does momondo search for flights from Philadelphia Airport to Brussels?

As of January 2026, there are 5 operators available to choose from for flights from Philadelphia Airport to Brussels.

How old do you have to be to fly from Philadelphia Airport to Brussels?

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 Brussels.

What documentation or ID do you need to fly to Brussels?

The travel and health documents you'll need for your trip to Brussels 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 Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

$231 Cheap Flights from Philadelphia to Brussels in 2026

Q: What is the typical price of a round-trip flight between Philadelphia and Brussels?

Prices are currently low for flights on this route. Typical prices usually range from $680 to $858. The lowest price recently found on this route was $479.

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Find the cheapest flights from Philadelphia to Brussels

Round-trip

One-way

Last minute

Cheap round-trip flights

Enter your travel dates to find the best prices.

3:30 pm - 1:15 pm

PHL

BRU

15h 45m2 stops

10:00 am - 2:47 pm

BRU

PHL

10h 47m1 stop

$479Multiple Airlines

Wed, Feb 11 - Tue, Feb 17

3:30 pm - 1:15 pm

PHL

BRU

15h 45m2 stops

10:00 am - 2:10 pm

BRU

PHL

34h 10m2 stops

$484United Airlines

Wed, Feb 11 - Tue, Feb 17

6:35 pm - 4:20 pm

PHL

BRU

15h 45m1 stop

10:25 am - 4:15 pm

BRU

PHL

11h 50m1 stop

$485British Airways

Wed, Feb 4 - Wed, Feb 11

7:35 pm - 10:50 am

PHL

BRU

10h 15m1 stop

10:15 am - 5:15 pm

BRU

PHL

12h 00m1 stop

$486British Airways

Tue, Mar 17 - Thu, Mar 26

3:30 pm - 7:50 am

PHL

BRU

10h 20m1 stop

10:00 am - 2:19 pm

BRU

PHL

34h 19m2 stops

$487Air Canada

Mon, Feb 16 - Tue, Mar 3

3:30 pm - 7:50 am

PHL

BRU

10h 20m1 stop

10:00 am - 2:10 pm

BRU

PHL

34h 10m2 stops

$488Air Canada

Wed, Feb 11 - Tue, Feb 17

6:27 am - 7:50 am

PHL

BRU

19h 23m2 stops

10:00 am - 2:19 pm

BRU

PHL

34h 19m2 stops

$492Air Canada

Sun, Feb 15 - Tue, Mar 3

6:40 pm - 10:10 am

PHL

BRU

10h 30m1 stop

10:30 am - 5:05 pm

BRU

PHL

11h 35m1 stop

$494Multiple Airlines

Tue, Mar 17 - Thu, Mar 26

3:30 pm - 1:15 pm

PHL

BRU

15h 45m2 stops

10:00 am - 2:47 pm

BRU

PHL

10h 47m1 stop

$497United Airlines

Mon, Feb 16 - Wed, Mar 4

6:27 am - 1:15 pm

PHL

BRU

24h 48m2 stops

10:00 am - 2:47 pm

BRU

PHL

10h 47m1 stop

$498United Airlines

Sun, Feb 15 - Fri, Feb 27

Delta flights from Philadelphia to Brussels

Our best Delta deals on Philadelphia to Brussels flight tickets

Delta

Feb 14

PHL5:23 pmPhiladelphia

32h 12m

2 stops

BRU7:35 amBrussels Bruxelles-National

Feb 27

BRU8:05 amBrussels Bruxelles-National

14h 27m

2 stops

PHL4:32 pmPhiladelphia

$528

Find similar

Delta

Mar 29

PHL6:00 amPhiladelphia

19h 35m

2 stops

BRU7:35 amBrussels Bruxelles-National

Apr 17

BRU6:20 amBrussels Bruxelles-National

16h 15m

2 stops

PHL4:35 pmPhiladelphia

$556

Find similar

Delta

Jan 4

PHL6:00 amPhiladelphia

21h 00m

2 stops

BRU9:00 amBrussels Bruxelles-National

Jan 7

BRU6:15 amBrussels Bruxelles-National

17h 42m

2 stops

PHL5:57 pmPhiladelphia

$1,415

Find similar

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

United Airlines

Feb 11

PHL3:30 pmPhiladelphia

15h 45m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Feb 17

BRU10:00 amBrussels Bruxelles-National

34h 10m

2 stops

PHL2:10 pmPhiladelphia

$484

Find similar

United Airlines

Feb 16

PHL3:30 pmPhiladelphia

15h 45m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Mar 4

BRU10:00 amBrussels Bruxelles-National

10h 47m

1 stop

PHL2:47 pmPhiladelphia

$497

Find similar

United Airlines

Feb 15

PHL6:27 amPhiladelphia

24h 48m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Feb 27

BRU10:00 amBrussels Bruxelles-National

10h 47m

1 stop

PHL2:47 pmPhiladelphia

$498

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/11

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 2/17

10:00 am-2:47 pm

1 stop10h 47m

$479

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/11

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 2/17

10:00 am-2:10 pm

2 stops34h 10m

$484

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/4

6:35 pm-4:20 pm

1 stop15h 45m

Brussels Bruxelles-National

Wed 2/11

10:25 am-4:15 pm

1 stop11h 50m

$485

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:35 pm-10:50 am

1 stop10h 15m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$486

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 2/16

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Tue 3/3

10:00 am-2:19 pm

2 stops34h 19m

$487

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/11

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Tue 2/17

10:00 am-2:10 pm

2 stops34h 10m

$488

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 2/15

6:27 am-7:50 am

2 stops19h 23m

Brussels Bruxelles-National

Tue 3/3

10:00 am-2:19 pm

2 stops34h 19m

$492

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

6:40 pm-10:10 am

1 stop10h 30m

Brussels Bruxelles-National

Thu 3/26

10:30 am-5:05 pm

1 stop11h 35m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 2/16

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Wed 3/4

10:00 am-2:47 pm

1 stop10h 47m

$497

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 2/15

6:27 am-1:15 pm

2 stops24h 48m

Brussels Bruxelles-National

Fri 2/27

10:00 am-2:47 pm

1 stop10h 47m

$498

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 Brussels

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 typical price of a round-trip flight between Philadelphia and Brussels?

What is the cheapest month to fly to Brussels?

In general, November is the cheapest month to fly from Philadelphia to Brussels. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $667. If you are unable to visit Brussels during the month of November, then departing from Philadelphia during the month September is also very affordable. Most momondo users find prices during this month for around $670.

How far in advance should I book a flight to Brussels?

You are more likely to see cheaper flights to Brussels from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Brussels for around $837 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Brussels from Philadelphia for as low as $668 on momondo.

Cheap Philadelphia to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Brussels

Fastest flight time	10h 30m
Direct flights	None

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

There are no direct flights from Philadelphia to Brussels. There are no popular flight routes from Philadelphia to Brussels.

Search flight deals

How far is Philadelphia to Brussels by plane?
Brussels is 3736.3 mi away from Philadelphia. Typically, this will take 10h 30m by plane in normal conditions.
When did momondo last update prices for flights from Philadelphia Airport to Brussels?
Prices for flights from Philadelphia Airport to Brussels refresh daily.
How many operators does momondo search for flights from Philadelphia Airport to Brussels?
As of January 2026, there are 5 operators available to choose from for flights from Philadelphia Airport to Brussels.
How old do you have to be to fly from Philadelphia Airport to Brussels?
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 Brussels.
What documentation or ID do you need to fly to Brussels?
The travel and health documents you'll need for your trip to Brussels 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 Brussels. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Best airlines flying from Philadelphia to Brussels

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

Airline	Rating	Free Cancellation	Price
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 7,674 reviews	Search Lufthansa flights
Aer Lingus	PriceFrom $558	Free Cancellation	Rating 7.2 1,418 reviews	Search Aer Lingus flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,636 reviews	Search British Airways flights
Air Canada	PriceFrom $582	Free Cancellation	Rating 7.1 10,574 reviews	Search Air Canada flights
United Airlines	PriceFrom $582	Free Cancellation	Rating 7.4 9,133 reviews	Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Brussels?

Finding the right flight to Brussels from Philadelphia is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Brussels quick and easy, saving you time and money.

Can I find flights from Philadelphia to Brussels with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Brussels from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Brussels?

Once you have performed a search for Philadelphia to Brussels flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Philadelphia to Brussels right now. Can momondo alert me if prices change?

If you are simply researching potential flights to Brussels, momondo offers a useful price alert feature which will track prices for flights to Brussels from Philadelphia and alert you when they change.

An easier way to manage your Brussels 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.

Start using Trips

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Find better results for your trip to Belgium

Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Philadelphia to Brussels from $231

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 Brussels departing on 5/9. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

Big names and deals

Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

Price Alerts

Price Alerts

Find the cheapest flights from Philadelphia to Brussels

Cheap round-trip flights

Cheap one-way flights

Cheap last minute flights

Delta flights from Philadelphia to Brussels

Our best Delta deals on Philadelphia to Brussels flight tickets

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

momondo Fare Finder

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

See travel insights to Brussels from

How to get the cheapest flight ticket from Philadelphia to Brussels

What is the typical price of a round-trip flight between Philadelphia and Brussels?

What is the cheapest month to fly to Brussels?

How far in advance should I book a flight to Brussels?

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

KLM, Delta, and British Airways are the most popular carriers operating from Philadelphia to Brussels

What airlines fly to Brussels?

Cheap Philadelphia to Brussels flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Brussels

Fastest flight time

Direct flights

How far is Philadelphia to Brussels by plane?

When did momondo last update prices for flights from Philadelphia Airport to Brussels?

How many operators does momondo search for flights from Philadelphia Airport to Brussels?

How old do you have to be to fly from Philadelphia Airport to Brussels?

What documentation or ID do you need to fly to Brussels?

Best airlines flying from Philadelphia to Brussels

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

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Brussels?

Can I find flights from Philadelphia to Brussels with flexible booking policies on momondo?

How can momondo help me find flights from Philadelphia to Brussels?

I’m not ready to book a flight from Philadelphia to Brussels right now. Can momondo alert me if prices change?

An easier way to manage your Brussels 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

Fly into one of these airports located in Brussels

Airports listed have a maximum distance of 27.4 mi from Brussels