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

Aer Lingus, Air Canada, and United Airlines 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 43% of people opting to fly with this airline when traveling to Brussels. Keep in mind that there are 12 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 2026, 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.

$307 Cheap Flights from Philadelphia to Brussels in 2026

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Brussels

Round-trip

One-way

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Cheap round-trip flights

Enter your travel dates to find the best prices.

3:20 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

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

10h 44m1 stop Montreal Pierre Elliott Trudeau Intl

$694Multiple Airlines

Tue, Nov 10 - Wed, Nov 25

7:40 pm - 7:15 amPHL Philadelphia-BRU Brussels Bruxelles-National

29h 35m1 stop Washington, D.C. Dulles Intl

10:00 am - 2:16 pmBRU Brussels Bruxelles-National-PHL Philadelphia

34h 16m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$707United Airlines

Tue, Nov 10 - Wed, Nov 25

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

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

10:00 am - 6:51 pmBRU Brussels Bruxelles-National-PHL Philadelphia

38h 51m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$707United Airlines

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

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

10h 44m1 stop Montreal Pierre Elliott Trudeau Intl

$713Air Canada

Sun, Nov 15 - Thu, Nov 19

5:05 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

14h 10m2 stops Toronto Pearson Intl London Heathrow

7:00 am - 4:21 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 21m2 stops Frankfurt am Main Toronto Pearson Intl

$713Multiple Airlines

Tue, Nov 10 - Wed, Nov 25

3:20 pm - 1:15 pmPHL Philadelphia-BRU Brussels Bruxelles-National

15h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

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

10h 44m1 stop Montreal Pierre Elliott Trudeau Intl

$716Air Canada

Sun, Nov 1 - Wed, Nov 18

8:25 pm - 8:40 pmPHL Philadelphia-BRU Brussels Bruxelles-National

18h 15m1 stop Dublin

10:20 am - 6:55 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 35m1 stop Dublin

$748Aer Lingus

Wed, Sep 23 - Sun, Sep 27

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

$748Brussels Airlines

Tue, Oct 27 - Tue, Nov 10

5:40 pm - 5:30 pmPHL Philadelphia-BRU Brussels Bruxelles-National

17h 50m1 stop Frankfurt am Main

6:20 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 45m1 stop Frankfurt am Main

$777Brussels Airlines

Tue, Sep 1 - Fri, Sep 18

6:00 am - 9:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

21h 40m2 stops Boston Logan Intl Dublin

10:20 am - 6:55 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 35m1 stop Dublin

$1,018Aer Lingus

Mon, Sep 28 - Thu, Oct 1

Cheap last minute flights

Enter your travel dates to find the best prices.

10:43 am - 7:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

14h 57m1 stop Atlanta Hartsfield-Jackson

9:45 am - 6:08 pmBRU Brussels Bruxelles-National-PHL Philadelphia

14h 23m1 stop Atlanta Hartsfield-Jackson

$757Delta

Sun, Aug 23 - Tue, Sep 8

6:05 am - 7:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

19h 35m2 stops Detroit Metropolitan Wayne County Atlanta Hartsfield-Jackson

9:45 am - 8:47 amBRU Brussels Bruxelles-National-PHL Philadelphia

29h 02m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$762Delta

Sun, Aug 23 - Tue, Sep 8

5:15 am - 7:40 amPHL Philadelphia-BRU Brussels Bruxelles-National

20h 25m1 stop Atlanta Hartsfield-Jackson

9:45 am - 8:47 amBRU Brussels Bruxelles-National-PHL Philadelphia

29h 02m2 stops Atlanta Hartsfield-Jackson Detroit Metropolitan Wayne County

$762Delta

Sun, Aug 23 - Tue, Sep 8

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

$951Lufthansa

Wed, Aug 19 - Wed, Aug 26

5:40 pm - 1:40 pmPHL Philadelphia-BRU Brussels Bruxelles-National

14h 00m1 stop Frankfurt am Main

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

13h 35m1 stop Frankfurt am Main

$952Brussels Airlines

Wed, Aug 19 - Wed, Aug 26

3:25 pm - 8:00 pmPHL Philadelphia-BRU Brussels Bruxelles-National

22h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:30 am - 6:53 pmBRU Brussels Bruxelles-National-PHL Philadelphia

39h 23m2 stops Montreal Pierre Elliott Trudeau Intl Washington, D.C. Dulles Intl

$983United Airlines

Wed, Aug 19 - Wed, Aug 26

3:25 pm - 8:00 pmPHL Philadelphia-BRU Brussels Bruxelles-National

22h 35m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

6:20 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 45m1 stop Frankfurt am Main

$1,000United Airlines

Wed, Aug 19 - Wed, Aug 26

5:40 pm - 5:30 pmPHL Philadelphia-BRU Brussels Bruxelles-National

17h 50m1 stop Frankfurt am Main

6:20 am - 4:05 pmBRU Brussels Bruxelles-National-PHL Philadelphia

15h 45m1 stop Frankfurt am Main

$1,030Brussels Airlines

Thu, Aug 20 - Wed, Aug 26

10:05 am - 8:00 pmPHL Philadelphia-BRU Brussels Bruxelles-National

27h 55m2 stops Montreal Pierre Elliott Trudeau Intl London Heathrow

9:30 am - 2:49 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$1,124Air Canada

Thu, Aug 20 - Thu, Aug 27

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

15h 05m1 stop Montreal Pierre Elliott Trudeau Intl

9:30 am - 2:49 pmBRU Brussels Bruxelles-National-PHL Philadelphia

11h 19m1 stop Montreal Pierre Elliott Trudeau Intl

$1,406Air Canada

Wed, Aug 19 - Thu, Aug 20

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Air Canada flights from Philadelphia to Brussels

Our best Air Canada deals on Philadelphia to Brussels flight tickets

Air Canada

Aug 24

PHL3:25 pmPhiladelphia

15h 50m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Sep 8

BRU9:10 amBrussels Bruxelles-National

11h 37m

1 stop

PHL2:47 pmPhiladelphia

$712

Air Canada

Nov 1

PHL3:20 pmPhiladelphia

15h 55m

2 stops

BRU1:15 pmBrussels Bruxelles-National

Nov 18

BRU10:00 amBrussels Bruxelles-National

10h 44m

1 stop

PHL2:44 pmPhiladelphia

$716

Air Canada

Nov 4

PHL3:20 pmPhiladelphia

22h 50m

2 stops

BRU8:10 pmBrussels Bruxelles-National

Nov 10

BRU10:00 amBrussels Bruxelles-National

18h 56m

2 stops

PHL10:56 pmPhiladelphia

$724

United Airlines flights from Philadelphia to Brussels

Our best United Airlines deals on Philadelphia to Brussels flight tickets

United Airlines

Nov 10

PHL3:05 pmPhiladelphia

10h 10m

1 stop

BRU7:15 amBrussels Bruxelles-National

Nov 25

BRU10:00 amBrussels Bruxelles-National

38h 51m

2 stops

PHL6:51 pmPhiladelphia

$707

United Airlines

Nov 1

PHL3:20 pmPhiladelphia

10h 30m

1 stop

BRU7:50 amBrussels Bruxelles-National

Nov 18

BRU10:00 amBrussels Bruxelles-National

10h 44m

1 stop

PHL2:44 pmPhiladelphia

$719

United Airlines

Oct 31

PHL4:59 pmPhiladelphia

34h 56m

1 stop

BRU8:55 amBrussels Bruxelles-National

Nov 18

BRU10:00 amBrussels Bruxelles-National

10h 44m

1 stop

PHL2:44 pmPhiladelphia

$726

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-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:44 pm

1 stop10h 44m

$694

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

7:40 pm-7:15 am

1 stop29h 35m

Brussels Bruxelles-National

Wed 11/25

10:00 am-2:16 pm

2 stops34h 16m

$707

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

10:00 am-6:51 pm

2 stops38h 51m

$707

Quickest round-trip

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 11/15

3:20 pm-7:50 am

1 stop10h 30m

Brussels Bruxelles-National

Thu 11/19

10:00 am-2:44 pm

1 stop10h 44m

$713

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 11/10

5:05 pm-1:15 pm

2 stops14h 10m

Brussels Bruxelles-National

Wed 11/25

7:00 am-4:21 pm

2 stops15h 21m

$713

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Sun 11/1

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Wed 11/18

10:00 am-2:44 pm

1 stop10h 44m

$716

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Wed 9/23

8:25 pm-8:40 pm

1 stop18h 15m

Brussels Bruxelles-National

Sun 9/27

10:20 am-6:55 pm

1 stop14h 35m

$748

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

$748

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Tue 9/1

5:40 pm-5:30 pm

1 stop17h 50m

Brussels Bruxelles-National

Fri 9/18

6:20 am-4:05 pm

1 stop15h 45m

$777

PhiladelphiaBrussels

PHL Philadelphia - BRU Brussels Bruxelles-National

PHLBRU

Philadelphia

Mon 9/28

6:00 am-9:40 am

2 stops21h 40m

Brussels Bruxelles-National

Thu 10/1

10:20 am-6:55 pm

1 stop14h 35m

$1,018

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?

Prices are currently low for flights on this route.

Typical prices usually range from $829 to $1,219.
The lowest price recently found on this route was $694.

What is the cheapest month to fly to Brussels?

In general, April 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 $588. If you are unable to visit Brussels 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 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 $818 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 $690 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	$307
Fastest flight time	10h 10m
Direct flights	None

The best one-way flight to Brussels from Philadelphia in the past 72 hours is $307. The best round-trip flight deal from Philadelphia to Brussels found on momondo in the last 72 hours is $694.

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

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

Search flight deals

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 10h 10m 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 2026, 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 $463	Free Cancellation	Rating 7.3 1,708 reviews	Search Aer Lingus flights
Brussels Airlines	PriceFrom $472	Free Cancellation	Rating 7.3 430 reviews	Search Brussels Airlines flights
Lufthansa	PriceFrom $498	Free Cancellation	Rating 6.8 8,199 reviews	Search Lufthansa flights
Air Canada	PriceFrom $542	Free Cancellation	Rating 7.1 11,501 reviews	Search Air Canada flights
United Airlines	PriceFrom $542	Free Cancellation	Rating 7.4 10,104 reviews	Search United Airlines flights
British Airways	PriceFrom $650	Free Cancellation	Rating 6.7 8,181 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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Complete your trip

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Fly into one of these airports located in Brussels

Brussels Bruxelles-National Airport

Charleroi Brussels Airport

Cheap flights from Philadelphia to Brussels from $307

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 10/12. 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 Brussels

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Air Canada flights from Philadelphia to Brussels

Our best Air Canada 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

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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

Best Price Found

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