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

British Airways, United Airlines, and Air Canada 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 45% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 16 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 August 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.

$270 Cheap Flights from Philadelphia to Brussels in 2025

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

5:30 pm - 9:35 amPHL-BRU

10h 05m1 stop

10:15 am - 4:00 pmBRU-PHL

11h 45m1 stop

$566Aer Lingus

Find Deal

Tue, Dec 9 - Thu, Dec 18

8:30 pm - 8:40 pmPHL-BRU

18h 10m1 stop

10:20 am - 7:00 pmBRU-PHL

14h 40m1 stop

$568Aer Lingus

Find Deal

Tue, Sep 30 - Tue, Oct 7

8:30 pm - 8:40 pmPHL-BRU

18h 10m1 stop

10:20 am - 7:00 pmBRU-PHL

14h 40m1 stop

$576Aer Lingus

Find Deal

Tue, Oct 7 - Fri, Oct 17

3:30 pm - 7:50 amPHL-BRU

11h 20m1 stop

10:00 am - 5:29 pmBRU-PHL

37h 29m2 stops

$579Air Canada

Find Deal

Wed, Oct 29 - Fri, Nov 7

3:30 pm - 8:55 amPHL-BRU

35h 25m2 stops

10:00 am - 11:03 pmBRU-PHL

43h 03m2 stops

$583United Airlines

Find Deal

Tue, Nov 11 - Thu, Nov 20

3:30 pm - 7:50 amPHL-BRU

11h 20m1 stop

10:00 am - 2:47 pmBRU-PHL

10h 47m1 stop

$592United Airlines

Find Deal

Tue, Oct 28 - Fri, Nov 7

3:30 pm - 8:55 amPHL-BRU

36h 25m2 stops

10:00 am - 2:47 pmBRU-PHL

10h 47m1 stop

$595Air Canada

Find Deal

Tue, Oct 28 - Tue, Nov 4

7:35 pm - 1:35 pmPHL-BRU

13h 00m1 stop

3:00 pm - 4:15 pmBRU-PHL

31h 15m1 stop

$624British Airways

Find Deal

Tue, Oct 28 - Mon, Nov 3

7:35 pm - 10:50 amPHL-BRU

10h 15m1 stop

8:45 pm - 4:15 pmBRU-PHL

25h 30m1 stop

$674British Airways

Find Deal

Thu, Oct 30 - Mon, Nov 3

6:40 pm - 4:15 pmPHL-BRU

16h 35m2 stops

10:30 am - 4:05 pmBRU-PHL

11h 35m1 stop

$703Lufthansa

Find Deal

Thu, Oct 30 - Tue, Nov 4

Aer Lingus flights from Philadelphia to Brussels

Our best Aer Lingus deals on Philadelphia to Brussels flight tickets

Aer Lingus

Dec 9

PHL5:30 pmPhiladelphia

10h 05m

1 stop

BRU9:35 amBrussels Bruxelles-National

Dec 18

BRU10:15 amBrussels Bruxelles-National

11h 45m

1 stop

PHL4:00 pmPhiladelphia

$566

Find similar

Aer Lingus

Sep 30

PHL8:30 pmPhiladelphia

18h 10m

1 stop

BRU8:40 pmBrussels Bruxelles-National

Oct 7

BRU10:20 amBrussels Bruxelles-National

14h 40m

1 stop

PHL7:00 pmPhiladelphia

$568

Find similar

Aer Lingus

Oct 7

PHL8:30 pmPhiladelphia

18h 10m

1 stop

BRU8:40 pmBrussels Bruxelles-National

Oct 17

BRU10:20 amBrussels Bruxelles-National

14h 40m

1 stop

PHL7:00 pmPhiladelphia

$576

Find similar

Air Canada flights from Philadelphia to Brussels

Our best Air Canada deals on Philadelphia to Brussels flight tickets

Air Canada

Oct 29

PHL3:30 pmPhiladelphia

11h 20m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 7

BRU10:00 amBrussels Bruxelles-National

37h 29m

2 stops

PHL5:29 pmPhiladelphia

$579

Find similar

Air Canada

Oct 28

PHL3:30 pmPhiladelphia

36h 25m

2 stops

BRU8:55 amBrussels Bruxelles-National

Nov 4

BRU10:00 amBrussels Bruxelles-National

10h 47m

1 stop

PHL2:47 pmPhiladelphia

$595

Find similar

Air Canada

Oct 28

PHL3:30 pmPhiladelphia

36h 25m

2 stops

BRU8:55 amBrussels Bruxelles-National

Nov 5

BRU10:00 amBrussels Bruxelles-National

35h 49m

2 stops

PHL3:49 pmPhiladelphia

$602

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 12/9

5:30 pm-9:35 am

1 stop10h 05m

Brussels Bruxelles-National

Thu 12/18

10:15 am-4:00 pm

1 stop11h 45m

$566

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 9/30

8:30 pm-8:40 pm

1 stop18h 10m

Brussels Bruxelles-National

Tue 10/7

10:20 am-7:00 pm

1 stop14h 40m

$568

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/7

8:30 pm-8:40 pm

1 stop18h 10m

Brussels Bruxelles-National

Fri 10/17

10:20 am-7:00 pm

1 stop14h 40m

$576

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 10/29

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Fri 11/7

10:00 am-5:29 pm

2 stops37h 29m

$579

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 11/11

3:30 pm-8:55 am

2 stops35h 25m

Brussels Bruxelles-National

Thu 11/20

10:00 am-11:03 pm

2 stops43h 03m

$583

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/28

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Fri 11/7

10:00 am-2:47 pm

1 stop10h 47m

$592

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/28

3:30 pm-8:55 am

2 stops36h 25m

Brussels Bruxelles-National

Tue 11/4

10:00 am-2:47 pm

1 stop10h 47m

$595

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/28

7:35 pm-1:35 pm

1 stop13h 00m

Brussels Bruxelles-National

Mon 11/3

3:00 pm-4:15 pm

1 stop31h 15m

$624

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 10/30

7:35 pm-10:50 am

1 stop10h 15m

Brussels Bruxelles-National

Mon 11/3

8:45 pm-4:15 pm

1 stop25h 30m

$674

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 10/30

6:40 pm-4:15 pm

2 stops16h 35m

Brussels Bruxelles-National

Tue 11/4

10:30 am-4:05 pm

1 stop11h 35m

$703

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, October 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 $666. If you are unable to visit Brussels during the month of October, then departing from Philadelphia during the month November is also very affordable. Most momondo users find prices during this month for around $686.

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 $787 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 $644 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

Best Price Found	$270
Fastest flight time	10h 05m
Direct flights	None
Airports in Brussels	2 airports

The best one-way flight to Brussels from Philadelphia in the past 72 hours is $270. The best round-trip flight deal from Philadelphia to Brussels found on momondo in the last 72 hours is $566.

The fastest flight from Philadelphia to Brussels takes 10h 05m

There are no direct flights from Philadelphia to Brussels. Popular non-direct routes for this connection are Philadelphia Airport - Charleroi Brussels Airport and Philadelphia Airport - Brussels Bruxelles-National Airport.

There are 2 airports near Brussels: Brussels Bruxelles-National (BRU), Charleroi Brussels (CRL)

Search flight deals

How far is Philadelphia to Brussels by plane?
Brussels is 3736.3 mi away from Philadelphia. Typically, this will take 10h 05m 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 August 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
Aer Lingus	PriceFrom $522	Free Cancellation	Rating 7.2 1,220 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $547	Free Cancellation	Rating 6.8 7,325 reviews	Search Lufthansa flights
British Airways	PriceFrom $567	Free Cancellation	Rating 6.6 7,271 reviews	Search British Airways flights
American Airlines	PriceFrom $576	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
Air Canada	PriceFrom $597	Free Cancellation	Rating 7.1 9,977 reviews	Search Air Canada flights
United Airlines	PriceFrom $601	Free Cancellation	Rating 7.4 8,919 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

Find my bookings

Get notified when prices go down

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

1 adult

Fri 8/22

Fri 8/29

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 $270

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 10/6. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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

Aer Lingus flights from Philadelphia to Brussels

Our best Aer Lingus deals on Philadelphia to Brussels flight tickets

Air Canada flights from Philadelphia to Brussels

Our best Air Canada 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?

British Airways, United Airlines, and Air Canada 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

Best Price Found

Fastest flight time

Direct flights

Airports in Brussels

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