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

United Airlines and KLM 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 15 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 May 2026, there are 7 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.

$299 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 $1,318 to $775. The lowest price recently found on this route was $720.

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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.

10:45 am - 9:40 am

PHL

BRU

16h 55m

2 stops

5:45 am - 7:58 pm

BRU

PHL

20h 13m

2 stops

$720Scandinavian Airlines

Sat, Sep 12 - Wed, Sep 16

1:20 pm - 9:40 am

PHL

BRU

15h 20m

2 stops

10:20 am - 8:07 pm

BRU

PHL

15h 47m

2 stops

$726Scandinavian Airlines

Tue, Oct 27 - Tue, Nov 10

1:20 pm - 9:40 am

PHL

BRU

15h 20m

2 stops

10:20 am - 8:07 pm

BRU

PHL

15h 47m

2 stops

$728Scandinavian Airlines

Tue, Oct 27 - Tue, Nov 10

4:35 pm - 1:15 pm

PHL

BRU

38h 40m

2 stops

10:00 am - 2:44 pm

BRU

PHL

10h 44m

1 stop

$744United Airlines

Sat, Nov 7 - Wed, Nov 11

3:20 pm - 1:15 pm

PHL

BRU

16h 55m

2 stops

10:00 am - 2:44 pm

BRU

PHL

10h 44m

1 stop

$746Air Canada

Tue, Oct 27 - Tue, Nov 10

3:20 pm - 1:15 pm

PHL

BRU

16h 55m

2 stops

10:00 am - 2:44 pm

BRU

PHL

10h 44m

1 stop

$747Air Canada

Tue, Oct 27 - Tue, Nov 10

3:20 pm - 7:50 am

PHL

BRU

11h 30m

1 stop

10:00 am - 2:44 pm

BRU

PHL

10h 44m

1 stop

$750United Airlines

Tue, Oct 27 - Tue, Nov 10

3:20 pm - 8:00 pm

PHL

BRU

23h 40m

2 stops

10:00 am - 3:51 pm

BRU

PHL

35h 51m

2 stops

$754Air Canada

Tue, Oct 27 - Tue, Nov 10

5:40 pm - 1:55 pm

PHL

CRL

14h 15m

2 stops

9:15 pm - 9:34 pm

CRL

PHL

30h 19m

3 stops

$994Multiple Airlines

Wed, Aug 12 - Mon, Aug 17

10:05 am - 10:45 pm

PHL

CRL

30h 40m

3 stops

9:00 pm - 10:43 pm

CRL

PHL

31h 43m

3 stops

$997Multiple Airlines

Fri, Jun 5 - Wed, Jun 10

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

United Airlines

Nov 7

PHL4:35 pmPhiladelphia

38h 40m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 11

BRU10:00 amBrussels Bruxelles-National

10h 44m

1 stop

PHL2:44 pmPhiladelphia

$744

United Airlines

Oct 27

PHL3:20 pmPhiladelphia

11h 30m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 10

BRU10:00 amBrussels Bruxelles-National

10h 44m

1 stop

PHL2:44 pmPhiladelphia

$750

United Airlines

Nov 7

PHL4:35 pmPhiladelphia

38h 40m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 11

BRU8:25 amBrussels Bruxelles-National

20h 31m

2 stops

PHL10:56 pmPhiladelphia

$756

KLM flights from Philadelphia to Brussels

Our best KLM deals on Philadelphia to Brussels flight tickets

KLM

Aug 9

PHL10:43 amPhiladelphia

14h 52m

2 stops

BRU7:35 amBrussels Bruxelles-National

Aug 19

BRU6:20 amBrussels Bruxelles-National

15h 46m

2 stops

PHL4:06 pmPhiladelphia

$871

KLM

May 27

PHL12:07 pmPhiladelphia

13h 33m

1 stop

BRU7:40 amBrussels Bruxelles-National

Jun 26

BRU9:45 amBrussels Bruxelles-National

13h 37m

1 stop

PHL5:22 pmPhiladelphia

$918

KLM

May 23

PHL7:00 pmPhiladelphia

30h 40m

1 stop

BRU7:40 amBrussels Bruxelles-National

Jul 11

BRU9:45 amBrussels Bruxelles-National

16h 06m

1 stop

PHL7:51 pmPhiladelphia

$993

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 9/12

10:45 am-9:40 am

2 stops16h 55m

Brussels Bruxelles-National

Wed 9/16

5:45 am-7:58 pm

2 stops20h 13m

$720

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

1:20 pm-9:40 am

2 stops15h 20m

Brussels Bruxelles-National

Tue 11/10

10:20 am-8:07 pm

2 stops15h 47m

$726

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

1:20 pm-9:40 am

2 stops15h 20m

Brussels Bruxelles-National

Tue 11/10

10:20 am-8:07 pm

2 stops15h 47m

$728

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 11/7

4:35 pm-1:15 pm

2 stops38h 40m

Brussels Bruxelles-National

Wed 11/11

10:00 am-2:44 pm

1 stop10h 44m

$744

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

3:20 pm-1:15 pm

2 stops16h 55m

Brussels Bruxelles-National

Tue 11/10

10:00 am-2:44 pm

1 stop10h 44m

$746

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

3:20 pm-1:15 pm

2 stops16h 55m

Brussels Bruxelles-National

Tue 11/10

10:00 am-2:44 pm

1 stop10h 44m

$747

Quickest round-trip

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

3:20 pm-7:50 am

1 stop11h 30m

Brussels Bruxelles-National

Tue 11/10

10:00 am-2:44 pm

1 stop10h 44m

$750

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/27

3:20 pm-8:00 pm

2 stops23h 40m

Brussels Bruxelles-National

Tue 11/10

10:00 am-3:51 pm

2 stops35h 51m

$754

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Wed 8/12

5:40 pm-1:55 pm

2 stops14h 15m

Charleroi Brussels

Mon 8/17

9:15 pm-9:34 pm

3 stops30h 19m

$994

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Fri 6/5

10:05 am-10:45 pm

3 stops30h 40m

Charleroi Brussels

Wed 6/10

9:00 pm-10:43 pm

3 stops31h 43m

$997

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, June 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 $391. If you are unable to visit Brussels during the month of June, then departing from Philadelphia during the month March is also very affordable. Most momondo users find prices during this month for around $472.

How far in advance should I book a flight from Philadelphia 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 $811 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 $662 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	14h 15m
Direct flights	None

The fastest flight from Philadelphia to Brussels takes 14h 15m

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

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Frequently asked questions about flying from Philadelphia to Brussels

How far is Philadelphia to Brussels by plane?
Brussels is 3736.3 mi away from Philadelphia. Typically, this will take 14h 15m 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 May 2026, there are 7 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 $463	Free Cancellation	Rating 7.3 1,573 reviews	Search Aer Lingus flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,018 reviews	Search Lufthansa flights
United Airlines	PriceFrom $531	Free Cancellation	Rating 7.4 9,751 reviews	Search United Airlines flights
Air Canada	PriceFrom $542	Free Cancellation	Rating 7.1 11,075 reviews	Search Air Canada flights
Iberia	PriceFrom $557	Free Cancellation	Rating 7.0 3,220 reviews	Search Iberia flights
American Airlines	PriceFrom $560	Free Cancellation	Rating 7.1 11,644 reviews	Search American Airlines flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 7,992 reviews	Search British Airways 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.

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Fly into one of these airports located in Brussels

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Charleroi Brussels Airport

Cheap flights from Philadelphia to Brussels from $299

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 7/10. 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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Filter for what you want

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United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

KLM flights from Philadelphia to Brussels

Our best KLM deals on Philadelphia to Brussels flight tickets

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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 from Philadelphia to Brussels?

What is the cheapest airline that flies 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

Frequently asked questions about flying from Philadelphia 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?

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

Fly your favorite airline to Brussels

Airlines are sorted and displayed according to clicks in the past 7 days on momondo

Popular cities in Belgium

Popular flights according to clicks in the last 7 days on momondo

Fly to other destinations from Philadelphia

According to popular flight searches on momondo this year

Complete your trip to Brussels

Explore popular destinations other users love

According to popular flight searches on momondo this year