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$301+ 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 3/22. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Jan 15 — Jan 221
Thu 1/15
Thu 1/22
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

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 December 16, 2025.

This Gotogate deal was found by Cheapflights users on 12/14. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/244:35 pmPHL - BRU
2 stops14h 40mMultiple Airlines
Fri 1/99:40 amBRU - PHL
2 stops19h 06mMultiple Airlines
Deal found 12/14$907
This United Airlines deal was found by Cheapflights users on 12/14. 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.
Wed 12/2410:39 amPHL - BRU
2 stops20h 36mUnited Airlines
Fri 1/99:40 amBRU - PHL
2 stops19h 06mUnited Airlines
Deal found 12/14$934
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:30 pmPHL - BRU
1 stop18h 45mMultiple Airlines
Thu 1/229:40 amBRU - PHL
2 stops30h 19mMultiple Airlines
Deal found 12/15$1,108
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:30 pmPHL - BRU
1 stop16h 55mMultiple Airlines
Sun 1/189:20 amBRU - PHL
2 stops40h 04mMultiple Airlines
Deal found 12/15$1,121
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:30 pmPHL - CRL
1 stop16h 25mMultiple Airlines
Wed 1/216:55 amCRL - PHL
2 stops39h 54mMultiple Airlines
Deal found 12/15$1,126
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:30 pmPHL - CRL
1 stop16h 25mMultiple Airlines
Sat 1/176:25 amCRL - PHL
2 stops34h 31mMultiple Airlines
Deal found 12/15$1,142
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:30 pmPHL - BRU
1 stop16h 55mMultiple Airlines
Fri 1/236:30 pmBRU - PHL
2 stops34h 02mMultiple Airlines
Deal found 12/15$1,183
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Tue 12/165:30 pmPHL - BRU
1 stop16h 55mMultiple Airlines
Sat 1/176:00 amBRU - PHL
2 stops18h 38mMultiple Airlines
Deal found 12/15$1,186
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:30 pmPHL - CRL
1 stop16h 25mMultiple Airlines
Fri 1/236:25 amCRL - PHL
2 stops40h 24mMultiple Airlines
Deal found 12/15$1,200
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Wed 12/175:30 pmPHL - CRL
1 stop16h 25mMultiple Airlines
Sun 1/188:50 amCRL - PHL
2 stops40h 34mMultiple Airlines
Deal found 12/15$1,228
This Kiwi.com deal was found by Cheapflights users on 12/15. 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.
Sat 12/205:30 pmPHL - BRU
1 stop16h 00mMultiple Airlines
Thu 1/229:40 amBRU - PHL
2 stops30h 19mMultiple Airlines
Deal found 12/15$1,389
This Aer Lingus deal was found by Cheapflights users on 12/15. 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 Aer Lingus is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/165:30 pmPHL - BRU
1 stop10h 05mAer Lingus
Wed 1/216:55 pmBRU - PHL
1 stop25h 10mAer Lingus
Deal found 12/15$1,395

Find 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 December 16, 2025.

Round-trip from

$471
(Kiwi.com)

One-way from

$301
(Kiwi.com)

Popular in

June

Cheapest in

November

Average price

$1,226
From Philadelphia to Brussels
Search Deals
One-way flight from Philadelphia to Brussels
Search Deals
Highest demand for flights based on searches. 20% potential increase in price ($218 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($71 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 December 16, 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

Tue 3/17

7:35 pm-1:35 pm

1 stop13h 00m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$485

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/23

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Tue 3/31

9:25 am-2:26 pm

2 stops35h 01m

$487

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

7:50 am-1:15 pm

2 stops24h 25m

Brussels Bruxelles-National

Thu 3/26

9:00 am-5:05 pm

1 stop13h 05m

$503

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 1/19

4:44 pm-11:10 am

2 stops12h 26m

Brussels Bruxelles-National

Mon 3/23

5:30 pm-2:10 pm

1 stop25h 40m

$513

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 1/12

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Mon 1/19

1:50 pm-6:54 pm

2 stops35h 04m

$522

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 1/19

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Mon 3/23

1:50 pm-7:09 pm

2 stops34h 19m

$523

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 1/30

4:35 pm-1:15 pm

2 stops14h 40m

Brussels Bruxelles-National

Fri 2/6

10:00 am-10:46 pm

2 stops18h 46m

$530

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 1/29

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Thu 2/5

10:00 am-2:10 pm

2 stops34h 10m

$533

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 2/13

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Wed 2/18

10:00 am-7:04 pm

2 stops39h 04m

$533

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 1/9

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Tue 1/13

10:00 am-2:10 pm

2 stops34h 10m

$533

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 28 results
1
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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 December 12, 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 December 16, 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 December 16, 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
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
United Airlines
7.4
Good
9,094 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Aer Lingus
7.2
Good
1,395 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Air Canada
7.1
Good
10,531 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
Lufthansa
6.8
Okay
7,632 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.
British Airways
6.7
Okay
7,582 reviews
United Airlines
7.4
Good
9,094 reviews

Food

6.6

Entertainment

7.1

Boarding

7.7

Crew

8.1

Overall

7.4

Comfort

7.3

Reviews

1 / 20
10.0
Excellent

Sunderesh,Dec 2025

AUS - EWR

Smooth flight from Austin to Newark. The crew was friendly.

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 5 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 11h 20m. British Airways provides one of the quickest options available for as low as $487. 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

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
LaGuardia to Bruxelles-National flights
Dulles Intl to Bruxelles-National flights
Reagan-National to Bruxelles-National flights
John F Kennedy Intl to Charleroi Brussels flights
Newark to Charleroi Brussels flights
Philadelphia to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
Pittsburgh to Bruxelles-National flights
Harrisburg to Bruxelles-National flights
Philadelphia to Charleroi Brussels flights
Allentown to Bruxelles-National flights
John F Kennedy Intl to Antwerp flights
Pittsburgh to Charleroi Brussels flights
Dulles Intl to Antwerp flights
Newark to Antwerp flights

Top 5 airlines flying from Philadelphia to Brussels

Discover the top 5 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 December 16, 2025.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$498Average$774FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$558Average$719FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$567Average$878FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$582Average$741FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$602Average$769FlexibilityNo cancel feeOn-time69%

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