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$293+ 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 3/9. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Dec 25 — Jan 11
Thu 12/25
Thu 1/1
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Brussels are usually found in November or September, booked 8 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 November 25, 2025.

Round-trip from

$459
(British Airways)

One-way from

$293
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$667
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. 21% potential increase in price ($225 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($72 potential savings vs. average RT price).
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Average for round-trip flights in November 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 November 25, 2025.

This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:30 pmPHL - BRU
1 stop10h 20mUnited Airlines
Tue 1/2010:00 amBRU - PHL
2 stops34h 10mUnited Airlines
Deal found 11/24$510
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/166:30 amPHL - BRU
2 stops19h 20mUnited Airlines
Tue 1/2010:00 amBRU - PHL
2 stops34h 10mUnited Airlines
Deal found 11/24$514
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/147:50 amPHL - BRU
2 stops42h 00mAir Canada
Fri 1/2310:00 amBRU - PHL
2 stops34h 31mAir Canada
Deal found 11/24$516
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:30 pmPHL - BRU
1 stop10h 20mUnited Airlines
Fri 1/2310:00 amBRU - PHL
1 stop10h 47mUnited Airlines
Deal found 11/24$522
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:33 amPHL - BRU
2 stops15h 17mUnited Airlines
Thu 1/2210:00 amBRU - PHL
1 stop10h 47mUnited Airlines
Deal found 11/24$527
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:30 pmPHL - BRU
1 stop10h 20mUnited Airlines
Wed 1/217:00 amBRU - PHL
2 stops13h 47mUnited Airlines
Deal found 11/24$528
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/157:50 amPHL - BRU
2 stops42h 00mAir Canada
Fri 1/2310:00 amBRU - PHL
1 stop10h 47mAir Canada
Deal found 11/24$529
This Air Canada deal was found by Cheapflights users on 11/24. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/144:35 pmPHL - BRU
2 stops33h 15mAir Canada
Wed 1/217:00 amBRU - PHL
2 stops13h 47mAir Canada
Deal found 11/24$534
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:15 amPHL - BRU
2 stops15h 35mUnited Airlines
Wed 1/2110:10 amBRU - PHL
1 stop13h 23mUnited Airlines
Deal found 11/24$537
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/143:30 pmPHL - BRU
1 stop10h 20mUnited Airlines
Mon 1/192:25 pmBRU - PHL
2 stops30h 22mUnited Airlines
Deal found 11/24$547
This United Airlines deal was found by Cheapflights users on 11/24. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/1610:33 amPHL - BRU
2 stops15h 17mUnited Airlines
Mon 1/192:25 pmBRU - PHL
2 stops30h 22mUnited Airlines
Deal found 11/24$551
This Kiwi.com deal was found by Cheapflights users on 11/24. 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.
Sun 12/145:30 pmPHL - CRL
1 stop13h 15mMultiple Airlines
Wed 1/216:55 amCRL - PHL
2 stops40h 35mMultiple Airlines
Deal found 11/24$815

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 November 25, 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 1/7

3:30 pm-8:55 am

2 stops35h 25m

Brussels Bruxelles-National

Wed 1/14

10:00 am-2:10 pm

2 stops34h 10m

$476

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/18

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Fri 2/27

10:00 am-9:38 pm

2 stops41h 38m

$476

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:35 pm-5:00 pm

1 stop16h 25m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$490

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 1/7

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Thu 1/22

7:00 am-2:47 pm

2 stops13h 47m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

Thu 3/26

7:00 am-5:05 pm

1 stop15h 05m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 1/11

7:45 pm-7:15 am

1 stop29h 30m

Brussels Bruxelles-National

Thu 1/22

10:00 am-2:47 pm

1 stop10h 47m

$502

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 1/11

7:45 pm-7:15 am

1 stop29h 30m

Brussels Bruxelles-National

Tue 1/20

10:00 am-9:37 am

2 stops29h 37m

$507

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 2/15

5:00 pm-8:55 am

1 stop33h 55m

Brussels Bruxelles-National

Thu 4/30

9:40 am-9:50 am

1 stop30h 10m

$516

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Sun 12/14

5:30 pm-12:45 pm

1 stop13h 15m

Charleroi Brussels

Wed 1/21

6:55 am-5:30 pm

2 stops40h 35m

$815

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Sun 12/14

5:30 pm-12:45 pm

1 stop13h 15m

Charleroi Brussels

Fri 1/23

6:25 am-4:49 pm

2 stops40h 24m

$832

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/24

Showing 1-10 of 36 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 November 21, 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 8 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, February is the cheapest month in which you can book a flight from Philadelphia to Brussels (average of $316). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $676). 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 November 25, 2025.

It’s typically best to fly out from Philadelphia to Brussels in the evening. Doing so could potentially save you 44% 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 Friday at noon when fares are most often at their lowest. Sunday evenings 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 November 25, 2025.
Read reviews from past customers who have flown United Airlines, Aer Lingus, 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
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
United Airlines
7.4
Good
9,046 reviews
United Airlines
7.4
Good
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Aer Lingus
7.2
Good
1,381 reviews
United Airlines
7.4
Good
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Air Canada
7.1
Good
10,476 reviews
United Airlines
7.4
Good
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
Lufthansa
6.8
Okay
7,594 reviews
United Airlines
7.4
Good
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000
British Airways
6.7
Okay
7,539 reviews
United Airlines
7.4
Good
9,046 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
2.0
Mediocre

Sebrena,Oct 2025

IAH - RSW

The worst that I have ever experienced in my life so bad if it was free I'm not ever going to use your Airline again I dont believe ..... very disappointed 😞 😔0000000000000

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 16h 25m. United Airlines provides one of the quickest options available for as low as $490. 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 Lufthansa. Our recent data shows that you can find tickets from as low as $498 on this airline. Additional options worth looking into are Aer Lingus and British Airways, starting at $558 and $567 round-trip. These flights start at 40% 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, February is the cheapest month in which you can book a flight from Philadelphia to Brussels (average of $316). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $676). 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.
Newark to Bruxelles-National flights
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John F Kennedy Intl to Charleroi Brussels flights
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Philadelphia to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
Pittsburgh to Bruxelles-National flights
Philadelphia to Charleroi Brussels flights
Dulles Intl to Antwerp flights
Harrisburg to Bruxelles-National flights
John F Kennedy Intl to Antwerp flights
Allentown to Bruxelles-National 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 November 25, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$498Average$774FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$558Average$730FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$567Average$892FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$576Average$777FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$582Average$733FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$601Average$759FlexibilityNo cancel feeOn-time69%

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