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$304+ Cheap flights from Philadelphia (PHL) to Brussels

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/26. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Aug 19 — Aug 261
Tue 8/19
Tue 8/26
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Brussels are usually found in October or November, booked 57 days in advance, depart on a Tuesday or Monday and return on a Saturday

Cheap flight deals from Philadelphia to Brussels

Discover tips and strategies to find the most affordable flight options for your journey from Philadelphia (PHL) to Brussels (BR1). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated August 14, 2025.

Round-trip from

$579
(United Airlines)

One-way from

$304
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$745
From Philadelphia to Brussels
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One-way flight from Philadelphia to Brussels
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Highest demand for flights based on searches. 18% potential increase in price ($174 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in August 2025
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Find flight deals from Philadelphia to Brussels

Cheapest flights from Philadelphia to Brussels
Explore the most affordable flight options available from Philadelphia to Brussels. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 14, 2025.

This United Airlines deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/293:30 pmPHL - BRU
1 stop11h 20mUnited Airlines
Wed 11/510:00 amBRU - PHL
2 stops44h 15mUnited Airlines
Deal found 8/12$579
This United Airlines deal was found by Cheapflights users on 8/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:30 pmPHL - BRU
1 stop11h 20mUnited Airlines
Fri 11/710:00 amBRU - PHL
1 stop10h 47mUnited Airlines
Deal found 8/14$591
This Air Canada deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/283:30 pmPHL - BRU
2 stops36h 25mAir Canada
Fri 11/710:00 amBRU - PHL
1 stop10h 47mAir Canada
Deal found 8/12$595
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/78:30 pmPHL - BRU
1 stop18h 10mAer Lingus
Thu 10/1610:20 amBRU - PHL
1 stop14h 40mAer Lingus
Deal found 8/12$600
This Trip.com deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/78:30 pmPHL - BRU
1 stop18h 10mAer Lingus
Tue 9/2310:20 amBRU - PHL
1 stop14h 40mAer Lingus
Deal found 8/13$628
This FlightHub deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/196:55 amPHL - BRU
2 stops30h 55mScandinavian Airlines
Thu 10/234:00 pmBRU - PHL
2 stops38h 52mScandinavian Airlines
Deal found 8/12$630
This Expedia deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/108:30 pmPHL - BRU
1 stop18h 10mAer Lingus
Wed 9/1710:20 amBRU - PHL
1 stop14h 40mAer Lingus
Deal found 8/12$635
This United Airlines deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/75:06 pmPHL - BRU
1 stop33h 54mUnited Airlines
Thu 10/169:40 amBRU - PHL
1 stop30h 14mUnited Airlines
Deal found 8/11$646
This Booking.com deal was found by Cheapflights users on 8/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/198:30 pmPHL - BRU
1 stop18h 10mAer Lingus
Thu 10/2310:20 amBRU - PHL
1 stop14h 40mAer Lingus
Deal found 8/12$649
This Air Canada deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/73:25 pmPHL - BRU
2 stops15h 50mAir Canada
Thu 10/1610:00 amBRU - PHL
1 stop17h 38mAir Canada
Deal found 8/13$650
This Mytrip deal was found by Cheapflights users on 8/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/79:20 amPHL - CRL
3 stops22h 50mMultiple Airlines
Tue 9/239:00 amCRL - PHL
3 stops18h 38mMultiple Airlines
Deal found 8/13$810
This Mytrip deal was found by Cheapflights users on 8/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/85:30 amPHL - CRL
3 stops23h 55mMultiple Airlines
Wed 9/247:25 amCRL - PHL
2 stops31h 25mMultiple Airlines
Deal found 8/11$847

Cheapflights Fare Finder

 
Customize your flight search to find flights from Philadelphia to Brussels that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
Use the filters below to find and compare flights from Philadelphia to Brussels that are best for you.

Fly from

Philadelphia

Fly to

Brussels

Route

Depart

Return

Price

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 10/29

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Wed 11/5

10:00 am-12:15 am

2 stops44h 15m

$579

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

$591

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/28

3:30 pm-8:55 am

2 stops36h 25m

Brussels Bruxelles-National

Fri 11/7

10:00 am-2:47 pm

1 stop10h 47m

$595

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 10/7

8:30 pm-8:40 pm

1 stop18h 10m

Brussels Bruxelles-National

Thu 10/16

10:20 am-7:00 pm

1 stop14h 40m

$600

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Sun 9/7

9:20 am-2:10 pm

3 stops22h 50m

Charleroi Brussels

Tue 9/23

9:00 am-9:38 pm

3 stops18h 38m

$810

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Mon 9/8

5:30 am-11:25 am

3 stops23h 55m

Charleroi Brussels

Wed 9/24

7:25 am-8:50 am

2 stops31h 25m

$847

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Sun 10/19

4:50 pm-4:45 pm

2 stops17h 55m

Charleroi Brussels

Thu 10/23

10:05 am-9:00 pm

3 stops40h 55m

$952

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Thu 9/25

4:50 pm-10:50 pm

3 stops24h 00m

Charleroi Brussels

Wed 10/1

2:50 pm-4:00 pm

2 stops31h 10m

$959

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 9/26

5:10 pm-8:30 am

3 stops57h 20m

$304

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 10/23

6:05 am-11:00 am

2 stops22h 55m

$320

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/12

Showing 1-10 of 19 results
1
2

Best time to book a flight from Philadelphia to Brussels

Have a flexible travel schedule? Discover the best time to fly to Brussels from Philadelphia with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Philadelphia to Brussels

How far ahead should I book a flight from Philadelphia to Brussels?

Use this chart to determine the optimal time to book a round-trip flight from Philadelphia to Brussels. Price data was last updated on August 8, 2025.

The price you pay for your flight from Philadelphia to Brussels may vary depending on when you book. For the best chance of a lower fare, look to book 57 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.

What is the cheapest month to book a flight from Philadelphia to Brussels?

Currently, November is the cheapest month in which you can book a flight from Philadelphia to Brussels (average of $614). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from PHL to BRU?

Find hourly flight availability from Philadelphia to Brussels. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 14, 2025.

It’s typically best to fly out from Philadelphia to Brussels in the evening. Doing so could potentially save you 25% on the flight price compared to flying in the morning, which is usually more expensive.

What is the cheapest day to fly from Philadelphia to Brussels?

Use this chart to determine the cheapest time to fly round-trip from Philadelphia to Brussels. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Philadelphia to Brussels flight should consider departing on Tuesday evenings when fares are most often at their lowest. Saturday at noon flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from Philadelphia to Brussels?

Reviews of airlines servicing Brussels

Get insights into the airlines that provide service to Brussels. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Brussels. Reviews last updated August 14, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Air Canada from Philadelphia to Brussels. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
United Airlines
7.4
Good
8,916 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Air Canada
7.1
Good
9,949 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
Aer Lingus
7.1
Good
1,214 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??
British Airways
6.7
Okay
7,266 reviews
United Airlines
7.4
Good
8,916 reviews

Comfort

7.3

Entertainment

7.1

Overall

7.4

Crew

8.1

Boarding

7.7

Food

6.6

Reviews

1 / 20
4.0
Okay

Thomas,Mar 2025

SFO - TPE

When I asked for an extra snack, I got an unhappy look from the stewardess. Geez, does one extra snack really affect the bottom line??

Related info for your journey

Find useful and relevant information for your journey from Philadelphia to Brussels. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly from for flights from Philadelphia to Brussels?

    Philadelphia (PHL) is the airport you will fly out of if you book a flight from Philadelphia to Brussels. You should not have trouble finding flights to Brussels from Philadelphia; the airport handles an average of 0 outbound flights to Brussels per day. You should also have plenty of airline options to choose from since 6 airlines have flights from the Philadelphia airport to Brussels. It is only a 7.0 mi journey to Philadelphia (PHL) from Philadelphia’s city center.

  • What are the cheapest airlines flying from Philadelphia to Brussels round-trip?

    Our cheapest airline available from Philadelphia to Brussels is Aer Lingus. Our recent data shows that you can find tickets from as low as $522 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $547 and $567 round-trip. These flights start at 33% lower than the current average price 3 months from now.

  • Can I find deals for flights from Philadelphia to Brussels that include hotel bookings?

    Yes. In addition to deals on Philadelphia to Brussels flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Philadelphia to Brussels?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Philadelphia to Brussels.

  • Can I find deals for business class flights from Philadelphia to Brussels?

    Yes. Cheapflights offers flight deals from Philadelphia to Brussels by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Philadelphia to Brussels?

    Currently, November is the cheapest month in which you can book a flight from Philadelphia to Brussels (average of $614). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $1,079). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Philadelphia to Brussels

See prices for flight routes from nearby airports that may be better suited for you.
John F Kennedy Intl to Bruxelles-National flights
Newark to Bruxelles-National flights
Dulles Intl to Bruxelles-National flights
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Reagan-National to Bruxelles-National flights
John F Kennedy Intl to Charleroi Brussels flights
Newark to Charleroi Brussels flights
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Dulles Intl to Charleroi Brussels flights
Pittsburgh to Bruxelles-National flights
Philadelphia to Charleroi Brussels flights
Harrisburg to Bruxelles-National flights
Allentown to Bruxelles-National flights
John F Kennedy Intl to Antwerp flights
Dulles Intl to Antwerp flights
Newark to Antwerp flights
Pittsburgh to Charleroi Brussels flights

Top 6 airlines flying from Philadelphia to Brussels

Discover the top 6 airlines that operate flights from Philadelphia to Brussels. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 14, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$522Average$717FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$774FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$831FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$576Average$777FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$597Average$749FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$601Average$751FlexibilityNo cancel feeOn-time69%

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