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$235+ 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 4/13. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Feb 15 — Feb 221
Sun 2/15
Sun 2/22
1 adult, Economy
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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 January 16, 2026.

Round-trip from

$437
(United Airlines)

One-way from

$244
(Kiwi.com)

Popular in

June

Cheapest in

February

Average price

$858
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. 20% potential increase in price ($213 potential increase over avg. RT price).
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Cheapest flight prices on average. 9% potential price decrease ($71 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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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 January 16, 2026.

This Flightnetwork deal was found by Cheapflights users on 1/15. 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 Flightnetwork is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:30 pm
PHL
-
BRU
1 stop10h 20m
Air Canada
Tue 2/1010:00 am
BRU
-
PHL
1 stop10h 47m
Air Canada
Deal found 1/15$428
This Flighttix deal was found by Cheapflights users on 1/14. 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 Flighttix is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 1/253:30 pm
PHL
-
BRU
1 stop10h 20m
Multiple Airlines
Tue 2/1011:55 am
BRU
-
PHL
1 stop12h 59m
Multiple Airlines
Deal found 1/14$434
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/13:30 pm
PHL
-
BRU
1 stop10h 20m
United Airlines
Tue 2/1710:00 am
BRU
-
PHL
2 stops39h 04m
United Airlines
Deal found 1/15$437
This KAYAK deal was found by Cheapflights users on 1/15. 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:45 pm
PHL
-
BRU
1 stop29h 30m
Brussels Airlines
Thu 5/79:40 am
BRU
-
PHL
1 stop29h 52m
Brussels Airlines
Deal found 1/15$440
This United Airlines deal was found by Cheapflights users on 1/15. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/287:45 pm
PHL
-
BRU
1 stop29h 30m
United Airlines
Thu 5/79:40 am
BRU
-
PHL
1 stop29h 52m
United Airlines
Deal found 1/15$443
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/173:50 pm
PHL
-
BRU
2 stops14h 00m
British Airways
Thu 3/2610:15 am
BRU
-
PHL
1 stop12h 00m
British Airways
Deal found 1/14$444
This oojo deal was found by Cheapflights users on 1/14. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/26:35 pm
PHL
-
BRU
1 stop16h 05m
British Airways
Mon 3/98:45 pm
BRU
-
PHL
1 stop25h 30m
British Airways
Deal found 1/14$446
This United Airlines deal was found by Cheapflights users on 1/16. 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 1/2510:10 am
PHL
-
BRU
1 stop16h 45m
United Airlines
Tue 2/1010:00 am
BRU
-
PHL
1 stop10h 47m
United Airlines
Deal found 1/16$447
This Mytrip deal was found by Cheapflights users on 1/15. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/257:50 am
PHL
-
CRL
3 stops33h 55m
Multiple Airlines
Sun 3/298:50 am
CRL
-
PHL
2 stops16h 05m
Multiple Airlines
Deal found 1/15$984
This Kiwi.com deal was found by Cheapflights users on 1/15. 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.
Thu 5/78:25 pm
PHL
-
CRL
1 stop14h 05m
Multiple Airlines
Mon 5/119:40 am
CRL
-
PHL
2 stops15h 15m
Multiple Airlines
Deal found 1/15$988
This Kiwi.com deal was found by Cheapflights users on 1/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/38:25 pm
PHL
-
CRL
2 stops13h 05m
Multiple Airlines
Wed 4/89:20 am
CRL
-
PHL
1 stop15h 35m
Multiple Airlines
Deal found 1/14$1,114
This Kiwi.com deal was found by Cheapflights users on 1/15. 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 3/318:25 pm
PHL
-
CRL
2 stops12h 25m
Multiple Airlines
Mon 4/62:25 pm
CRL
-
PHL
1 stop34h 30m
Multiple Airlines
Deal found 1/15$1,854

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 January 16, 2026.
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

3:50 pm-10:50 am

2 stops14h 00m

Brussels Bruxelles-National

Thu 3/26

10:15 am-5:15 pm

1 stop12h 00m

$444

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/2

6:35 pm-4:40 pm

1 stop16h 05m

Brussels Bruxelles-National

Mon 3/9

8:45 pm-5:15 pm

1 stop25h 30m

$446

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 3/11

4:43 pm-4:20 pm

2 stops18h 37m

Brussels Bruxelles-National

Mon 3/23

5:30 pm-5:15 pm

1 stop28h 45m

$456

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 2/3

1:10 pm-8:55 am

1 stop13h 45m

Brussels Bruxelles-National

Wed 2/18

10:10 am-5:14 pm

1 stop13h 04m

$458

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 2/4

10:40 am-7:15 am

1 stop14h 35m

Brussels Bruxelles-National

Thu 2/19

11:55 am-7:04 pm

1 stop13h 09m

$458

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 1/31

7:45 pm-7:15 am

1 stop29h 30m

Brussels Bruxelles-National

Fri 2/20

11:55 am-7:04 pm

1 stop13h 09m

$464

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 2/28

8:02 pm-7:15 am

1 stop29h 13m

Brussels Bruxelles-National

Wed 3/11

10:10 am-12:16 am

1 stop19h 06m

$464

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/29

6:17 am-9:00 am

1 stop20h 43m

Brussels Bruxelles-National

Fri 4/17

9:25 am-6:54 pm

2 stops39h 29m

$468

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 2/3

7:45 pm-7:15 am

1 stop29h 30m

Brussels Bruxelles-National

Tue 2/17

11:55 am-9:48 am

1 stop27h 53m

$469

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 1/31

7:45 pm-7:15 am

1 stop29h 30m

Brussels Bruxelles-National

Tue 2/17

11:55 am-9:48 am

1 stop27h 53m

$469

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/16

Showing 1-10 of 26 results
1
2
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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 January 9, 2026.

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 80 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 $312). 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.

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 January 16, 2026.
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
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
United Airlines
7.4
Good
9,165 reviews
United Airlines
7.4
Good
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Aer Lingus
7.2
Good
1,435 reviews
United Airlines
7.4
Good
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Air Canada
7.1
Good
10,627 reviews
United Airlines
7.4
Good
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
Lufthansa
6.8
Okay
7,719 reviews
United Airlines
7.4
Good
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family
British Airways
6.7
Okay
7,684 reviews
United Airlines
7.4
Good
9,165 reviews

Crew

8.1

Comfort

7.3

Food

6.6

Boarding

7.7

Overall

7.4

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Dane,Jan 2026

TYS - IAD

It was a short flight, so no time for amenities. Just glad everything was quick and easy from boarding to arriving at my destination with my family

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 10h 20m. United Airlines provides one of the quickest options available for as low as $437. 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 $312). 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
Dulles Intl to Bruxelles-National flights
LaGuardia to Bruxelles-National flights
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
Allentown to Bruxelles-National flights
Harrisburg to Bruxelles-National flights
Philadelphia to Charleroi Brussels flights
Pittsburgh to Charleroi Brussels flights
Dulles Intl to Antwerp flights
Newark to Antwerp flights
John F Kennedy Intl 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 January 16, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$498Average$774FlexibilityNo cancel feeOn-time76%
Aer LingusCheapest$558Average$719FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$567Average$892FlexibilityNo cancel feeOn-time70%
Air CanadaCheapest$582Average$740FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$582Average$769FlexibilityNo cancel feeOn-time69%

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