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$291+ 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 10/6. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
ago. 31 — sep. 71
dom. 8/31
dom. 9/7
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Brussels are usually found in November or October, 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 agosto 26, 2025.

Round-trip from

$522
(Booking.com)

One-way from

$291
(Kiwi.com)

Popular in

June

Cheapest in

November

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. 17% potential increase in price ($172 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 agosto 26, 2025.

This Booking.com deal was found by Cheapflights users on 8/25. 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.
mar. 11/45:30 pmPHL - BRU
1 stop18h 45mAer Lingus
mar. 11/1110:15 amBRU - PHL
1 stop11h 45mAer Lingus
Deal found 8/25$522
This FlightHub deal was found by Cheapflights users on 8/23. 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.
mar. 10/283:30 pmPHL - BRU
1 stop11h 20mAir Canada
vie. 11/710:00 amBRU - PHL
1 stop10h 47mAir Canada
Deal found 8/23$591
This United Airlines deal was found by Cheapflights users on 8/25. 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.
mar. 11/43:30 pmPHL - BRU
1 stop10h 20mUnited Airlines
mar. 11/1110:00 amBRU - PHL
2 stops43h 03mUnited Airlines
Deal found 8/25$599
This lastminute.com deal was found by Cheapflights users on 8/25. 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 lastminute.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/198:30 pmPHL - BRU
1 stop18h 10mAer Lingus
lun. 11/310:15 amBRU - PHL
1 stop11h 45mAer Lingus
Deal found 8/25$609
This Gotogate deal was found by Cheapflights users on 8/25. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
dom. 10/197:30 amPHL - BRU
2 stops18h 35mAir Canada
lun. 11/32:25 pmBRU - PHL
2 stops30h 22mAir Canada
Deal found 8/25$615
This Mytrip deal was found by Cheapflights users on 8/25. 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.
dom. 10/197:30 amPHL - CRL
3 stops26h 45mMultiple Airlines
lun. 11/35:35 pmCRL - PHL
2 stops28h 30mMultiple Airlines
Deal found 8/25$758
This Mytrip deal was found by Cheapflights users on 8/24. 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.
mié. 10/85:35 pmPHL - CRL
2 stops21h 05mMultiple Airlines
mié. 10/159:35 pmCRL - PHL
2 stops24h 25mMultiple Airlines
Deal found 8/24$779
This Mytrip deal was found by Cheapflights users on 8/25. 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.
lun. 9/225:35 pmPHL - CRL
2 stops17h 20mMultiple Airlines
lun. 9/2911:50 amCRL - PHL
2 stops34h 10mMultiple Airlines
Deal found 8/25$851
This Mytrip deal was found by Cheapflights users on 8/26. 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.
jue. 9/255:35 pmPHL - CRL
2 stops17h 25mMultiple Airlines
mié. 10/19:10 pmCRL - PHL
2 stops24h 50mMultiple Airlines
Deal found 8/26$947
This Mytrip deal was found by Cheapflights users on 8/26. 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.
mar. 9/302:07 pmPHL - CRL
3 stops21h 53mMultiple Airlines
dom. 10/52:30 pmCRL - PHL
3 stops36h 27mMultiple Airlines
Deal found 8/26$1,047
This Mytrip deal was found by Cheapflights users on 8/24. 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.
dom. 9/215:35 pmPHL - CRL
2 stops14h 50mMultiple Airlines
dom. 9/282:30 pmCRL - PHL
3 stops36h 25mMultiple Airlines
Deal found 8/24$1,050
This Kiwi.com deal was found by Cheapflights users on 8/24. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
sáb. 10/48:30 pmPHL - CRL
1 stop11h 30mMultiple Airlines
jue. 10/97:25 pmCRL - PHL
2 stops26h 55mMultiple Airlines
Deal found 8/24$1,240

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 agosto 26, 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

mar. 11/4

5:30 pm-6:15 pm

1 stop18h 45m

Brussels Bruxelles-National

mar. 11/11

10:15 am-4:00 pm

1 stop11h 45m

$522

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 2/18

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

mar. 3/3

10:00 am-5:22 pm

2 stops37h 22m

$579

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 2/18

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

mié. 2/25

10:00 am-5:22 pm

2 stops37h 22m

$579

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 2/18

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

vie. 2/27

10:00 am-5:22 pm

2 stops37h 22m

$579

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

dom. 2/22

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

mar. 3/3

10:00 am-5:22 pm

2 stops37h 22m

$579

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 10/28

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

vie. 11/7

10:00 am-2:47 pm

1 stop10h 47m

$591

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 2/18

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

jue. 2/26

10:00 am-2:47 pm

1 stop10h 47m

$591

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

dom. 10/19

7:30 am-4:15 pm

3 stops26h 45m

Charleroi Brussels

lun. 11/3

5:35 pm-4:05 pm

2 stops28h 30m

$758

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

mié. 10/8

5:35 pm-8:40 pm

2 stops21h 05m

Charleroi Brussels

mié. 10/15

9:35 pm-4:00 pm

2 stops24h 25m

$779

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

lun. 9/22

5:35 pm-4:55 pm

2 stops17h 20m

Charleroi Brussels

lun. 9/29

11:50 am-4:00 pm

2 stops34h 10m

$851

Flights are sorted by cheapest round-trip flights first.

Deals found on 8/24

Showing 1-10 of 27 results
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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 22, 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 $1,077). 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 agosto 26, 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.

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 agosto 26, 2025.
Read reviews from past customers who have flown United Airlines, American Airlines, and Aer Lingus 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
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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
8,943 reviews
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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
7.2
Good
1,238 reviews
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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
10,000 reviews
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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
7,309 reviews
United Airlines
7.4
Good
8,943 reviews

Comfort

7.3

Crew

8.1

Entertainment

7.1

Food

6.6

Boarding

7.7

Overall

7.4

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.

  • How long is the flight from Philadelphia to Brussels?

    A quick flight from Philadelphia to Brussels can take about 10h 20m. Aer Lingus provides one of the quickest options available for as low as $579. There are 3747 mi between Philadelphia and Brussels. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $1,077). 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

Browse thousands of different options on Cheapflights for your next trip

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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
Dulles Intl to Charleroi Brussels flights
Philadelphia to Bruxelles-National flights
Pittsburgh to Bruxelles-National flights
Harrisburg to Bruxelles-National flights
Allentown to Bruxelles-National flights
Philadelphia to Charleroi Brussels 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 agosto 26, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$522Average$717FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$774FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$874FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$576Average$811FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$597Average$753FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$601Average$752FlexibilityNo cancel feeOn-time69%

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