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 46% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 15 different airlines that fly to Brussels on a routine basis, so you have a few additional options to choose from.

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

Air Canada, United Airlines, and British Airways are the most popular carriers operating from Philadelphia to Brussels

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 October 2025, there are 6 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.

$308 Cheap Flights from Philadelphia to Brussels in 2025/26

1 adult

0 bags

Discover deals from 900+ travel sites with momondo.

Save money when you book flights with momondo

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customize your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

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.

3:25 pm - 8:05 amPHL-BRU

10h 40m1 stop

10:30 am - 4:05 pmBRU-PHL

11h 35m1 stop

$463Multiple Airlines

Find Deal

Sun, Oct 19 - Tue, Nov 4

3:30 pm - 1:15 pmPHL-BRU

15h 45m2 stops

10:00 am - 2:47 pmBRU-PHL

10h 47m1 stop

$464Multiple Airlines

Find Deal

Wed, Nov 26 - Wed, Dec 3

9:20 am - 8:05 amPHL-BRU

16h 45m1 stop

10:00 am - 2:47 pmBRU-PHL

10h 47m1 stop

$468Air Canada

Find Deal

Sun, Oct 19 - Tue, Nov 4

4:50 pm - 8:50 amPHL-BRU

34h 00m2 stops

10:00 am - 2:47 pmBRU-PHL

10h 47m1 stop

$469Air Canada

Find Deal

Sun, Oct 19 - Tue, Nov 4

3:30 pm - 1:15 pmPHL-BRU

15h 45m2 stops

7:00 am - 2:47 pmBRU-PHL

13h 47m2 stops

$473Multiple Airlines

Find Deal

Wed, Nov 5 - Fri, Nov 14

3:30 pm - 1:15 pmPHL-BRU

15h 45m2 stops

10:00 am - 9:21 pmBRU-PHL

41h 21m2 stops

$477United Airlines

Find Deal

Wed, Nov 5 - Fri, Nov 14

3:30 pm - 1:15 pmPHL-BRU

15h 45m2 stops

10:30 am - 4:05 pmBRU-PHL

11h 35m1 stop

$495United Airlines

Find Deal

Mon, Dec 1 - Tue, Dec 16

3:58 pm - 11:10 amPHL-BRU

13h 12m2 stops

5:30 pm - 1:25 pmBRU-PHL

25h 55m1 stop

$514American Airlines

Find Deal

Mon, Nov 3 - Mon, Nov 10

8:30 pm - 8:40 pmPHL-BRU

18h 10m1 stop

10:15 am - 4:00 pmBRU-PHL

11h 45m1 stop

$519Aer Lingus

Find Deal

Sun, Oct 19 - Tue, Nov 4

8:30 pm - 8:40 pmPHL-BRU

18h 10m1 stop

10:15 am - 5:00 pmBRU-PHL

11h 45m1 stop

$535Aer Lingus

Find Deal

Tue, Oct 21 - Tue, Oct 28

Lufthansa flights from Philadelphia to Brussels

Our best Lufthansa deals on Philadelphia to Brussels flight tickets

Lufthansa

Nov 26

PHL3:30 pmPhiladelphia

10h 20m

1 stop

BRU7:50 amBrussels Bruxelles-National

Dec 3

BRU7:30 pmBrussels Bruxelles-National

26h 35m

1 stop

PHL4:05 pmPhiladelphia

$476

Find similar

Lufthansa

Dec 3

PHL3:30 pmPhiladelphia

18h 45m

2 stops

BRU4:15 pmBrussels Bruxelles-National

Dec 15

BRU7:10 pmBrussels Bruxelles-National

26h 55m

2 stops

PHL4:05 pmPhiladelphia

$542

Find similar

Lufthansa

Oct 7

PHL5:35 pmPhiladelphia

13h 10m

1 stop

BRU12:45 pmBrussels Bruxelles-National

Oct 16

BRU10:30 amBrussels Bruxelles-National

11h 30m

1 stop

PHL4:00 pmPhiladelphia

$1,104

Find similar

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

United Airlines

Nov 5

PHL3:30 pmPhiladelphia

15h 45m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 14

BRU10:00 amBrussels Bruxelles-National

41h 21m

2 stops

PHL9:21 pmPhiladelphia

$477

Find similar

United Airlines

Dec 1

PHL3:30 pmPhiladelphia

15h 45m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Dec 16

BRU10:30 amBrussels Bruxelles-National

11h 35m

1 stop

PHL4:05 pmPhiladelphia

$495

Find similar

United Airlines

Dec 1

PHL3:30 pmPhiladelphia

10h 20m

1 stop

BRU7:50 amBrussels Bruxelles-National

Dec 16

BRU10:30 amBrussels Bruxelles-National

11h 35m

1 stop

PHL4:05 pmPhiladelphia

$498

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 10/19

3:25 pm-8:05 am

1 stop10h 40m

Brussels Bruxelles-National

Tue 11/4

10:30 am-4:05 pm

1 stop11h 35m

$463

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/26

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Wed 12/3

10:00 am-2:47 pm

1 stop10h 47m

$464

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 10/19

9:20 am-8:05 am

1 stop16h 45m

Brussels Bruxelles-National

Tue 11/4

10:00 am-2:47 pm

1 stop10h 47m

$468

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 10/19

4:50 pm-8:50 am

2 stops34h 00m

Brussels Bruxelles-National

Tue 11/4

10:00 am-2:47 pm

1 stop10h 47m

$469

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/5

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Fri 11/14

7:00 am-2:47 pm

2 stops13h 47m

$473

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 11/5

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Fri 11/14

10:00 am-9:21 pm

2 stops41h 21m

$477

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 12/1

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 12/16

10:30 am-4:05 pm

1 stop11h 35m

$495

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 11/3

3:58 pm-11:10 am

2 stops13h 12m

Brussels Bruxelles-National

Mon 11/10

5:30 pm-1:25 pm

1 stop25h 55m

$514

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 10/19

8:30 pm-8:40 pm

1 stop18h 10m

Brussels Bruxelles-National

Tue 11/4

10:15 am-4:00 pm

1 stop11h 45m

$519

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/21

8:30 pm-8:40 pm

1 stop18h 10m

Brussels Bruxelles-National

Tue 10/28

10:15 am-5:00 pm

1 stop11h 45m

$535

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 cheapest month to fly to Brussels?

In general, September 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 $669. If you are unable to visit Brussels during the month of September, then departing from Philadelphia during the month January is also very affordable. Most momondo users find prices during this month for around $703.

What is the cheapest day to depart on your flight to Brussels?

On average, the least expensive day to fly to Brussels from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $687. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Friday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $971.

What is the cheapest time of day to depart on your flight to Brussels?

According to our data, the cheapest time of day to fly to Brussels is in the evening. momondo users have found flights departing from Philadelphia to Brussels in the evening for as low as $708. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the morning are often more expensive with an average ticket price of $936.

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 $778 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 $642 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

Direct flights	None

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 20m 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 October 2025, there are 6 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 $547	Free Cancellation	Rating 6.8 7,448 reviews	Search Lufthansa flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.7 7,417 reviews	Search British Airways flights
American Airlines	PriceFrom $576	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $585	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
United Airlines	PriceFrom $595	Free Cancellation	Rating 7.4 8,940 reviews	Search United Airlines flights
Aer Lingus	PriceFrom $642	Free Cancellation	Rating 7.2 1,312 reviews	Search Aer Lingus 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

Find my bookings

Get notified when prices go down

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

1 adult

Sun 11/2

Sun 11/9

Email me momondo's favorite deals

By creating a price alert you accept our terms of use and privacy policy.

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 $308

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 11/2. 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

Lufthansa flights from Philadelphia to Brussels

Our best Lufthansa 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

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

What is the cheapest month to fly to Brussels?

What is the cheapest day to depart on your flight to Brussels?

What is the cheapest time of day to depart on your flight to Brussels?

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

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

Air Canada, United Airlines, 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

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