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$313+ 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 3/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Mar 21 — Mar 281
Sat 3/21
Sat 3/28
1 adult, Economy
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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 February 19, 2026.

This Mytrip deal was found by Cheapflights users on 2/15. 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.
Mon 3/163:30 pm
PHL
-
BRU
1 stop11h 20m
Air Canada
Wed 4/19:25 am
BRU
-
PHL
1 stop11h 21m
Air Canada
Deal found 2/15$473
This Mytrip deal was found by Cheapflights users on 2/17. 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 4/83:30 pm
PHL
-
BRU
1 stop9h 40m
Multiple Airlines
Thu 4/167:00 am
BRU
-
PHL
2 stops13h 46m
Multiple Airlines
Deal found 2/17$483
This United Airlines deal was found by Cheapflights users on 2/17. 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 4/83:30 pm
PHL
-
BRU
2 stops15h 45m
United Airlines
Thu 4/169:25 am
BRU
-
PHL
2 stops34h 45m
United Airlines
Deal found 2/17$484
This United Airlines deal was found by Cheapflights users on 2/16. 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.
Tue 3/173:30 pm
PHL
-
BRU
2 stops36h 25m
United Airlines
Wed 3/2510:00 am
BRU
-
PHL
2 stops43h 16m
United Airlines
Deal found 2/16$485
This United Airlines deal was found by Cheapflights users on 2/15. 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 3/89:55 am
PHL
-
BRU
2 stops22h 20m
United Airlines
Tue 3/1710:00 am
BRU
-
PHL
2 stops33h 17m
United Airlines
Deal found 2/15$486
This United Airlines deal was found by Cheapflights users on 2/17. 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 3/173:30 pm
PHL
-
BRU
1 stop11h 20m
United Airlines
Tue 3/2410:00 am
BRU
-
PHL
2 stops36h 14m
United Airlines
Deal found 2/17$488
This United Airlines deal was found by Cheapflights users on 2/15. 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.
Sat 3/75:10 pm
PHL
-
BRU
1 stop32h 45m
United Airlines
Tue 3/1710:00 am
BRU
-
PHL
2 stops33h 17m
United Airlines
Deal found 2/15$489
This Air Canada deal was found by Cheapflights users on 2/15. 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 Air Canada is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/83:30 pm
PHL
-
BRU
2 stops15h 45m
Multiple Airlines
Wed 4/229:25 am
BRU
-
PHL
1 stop11h 21m
Multiple Airlines
Deal found 2/15$498
This Mytrip deal was found by Cheapflights users on 2/15. 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 4/83:30 pm
PHL
-
CRL
3 stops18h 35m
Multiple Airlines
Wed 4/227:05 am
CRL
-
PHL
3 stops21h 38m
Multiple Airlines
Deal found 2/15$630
This Mytrip deal was found by Cheapflights users on 2/17. 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 5/610:05 am
PHL
-
CRL
3 stops24h 00m
Multiple Airlines
Wed 5/137:05 am
CRL
-
PHL
3 stops32h 43m
Multiple Airlines
Deal found 2/17$735
This Mytrip deal was found by Cheapflights users on 2/18. 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 4/203:30 pm
PHL
-
CRL
2 stops21h 10m
Multiple Airlines
Mon 4/279:30 pm
CRL
-
PHL
3 stops23h 16m
Multiple Airlines
Deal found 2/18$792
This Kiwi.com deal was found by Cheapflights users on 2/15. 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.
Sun 3/86:30 pm
PHL
-
CRL
1 stop13h 15m
Multiple Airlines
Tue 3/179:25 pm
CRL
-
PHL
2 stops48h 23m
Multiple Airlines
Deal found 2/15$914

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 February 19, 2026.

Round-trip from

$473
(Mytrip)

One-way from

$313
(oojo)

Popular in

June

Cheapest in

March

Average price

$599
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 ($214 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 9% potential price decrease ($67 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in February 2026
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 February 19, 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

Wed 4/8

3:30 pm-1:15 pm

2 stops15h 45m

Brussels Bruxelles-National

Thu 4/16

9:25 am-2:10 pm

2 stops34h 45m

$484

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 3/8

9:55 am-1:15 pm

2 stops22h 20m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$486

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Wed 3/25

10:00 am-12:16 am

2 stops43h 16m

$488

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 3/7

5:10 pm-7:15 am

2 stops32h 05m

Brussels Bruxelles-National

Tue 3/17

10:00 am-2:17 pm

2 stops33h 17m

$494

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 3/16

4:35 pm-1:15 pm

2 stops15h 40m

Brussels Bruxelles-National

Wed 4/1

9:25 am-2:46 pm

1 stop11h 21m

$503

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sat 4/11

4:55 pm-9:00 am

1 stop34h 05m

Brussels Bruxelles-National

Thu 4/23

9:25 am-2:46 pm

1 stop11h 21m

$507

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/10

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Tue 3/17

11:55 am-9:47 am

1 stop26h 52m

$508

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 3/4

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

Fri 3/13

11:55 am-1:51 pm

1 stop30h 56m

$508

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 3/17

3:30 pm-7:50 am

1 stop11h 20m

Brussels Bruxelles-National

Thu 3/26

11:55 am-7:09 pm

1 stop12h 14m

$508

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Wed 4/8

3:30 pm-4:05 pm

3 stops18h 35m

Charleroi Brussels

Wed 4/22

7:05 am-10:43 pm

3 stops21h 38m

$630

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/18

Showing 1-10 of 33 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 February 18, 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 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 $379). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $525). 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.

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 February 19, 2026.
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
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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
9,317 reviews
United Airlines
7.4
Good
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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
American Airlines
7.2
Good
11,309 reviews
United Airlines
7.4
Good
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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
1,455 reviews
United Airlines
7.4
Good
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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
10,733 reviews
United Airlines
7.4
Good
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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
7,752 reviews
United Airlines
7.4
Good
9,317 reviews

Overall

7.4

Crew

8.1

Food

6.6

Boarding

7.7

Comfort

7.3

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 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 15h 45m. United Airlines provides one of the quickest options available for as low as $484. There are 3747 mi between Philadelphia and Brussels.

  • 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 Air Canada and United Airlines, starting at $552 and $557 round-trip. These flights start at 38% 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 $379). Flying from Philadelphia to Brussels in June is currently the most expensive (average of $525). 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.

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 February 19, 2026.
AirlineCheapestAverageFlexibilityOn-time
LufthansaCheapest$498Average$774FlexibilityNo cancel feeOn-time76%
Air CanadaCheapest$552Average$774FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$557Average$753FlexibilityNo cancel feeOn-time69%
Aer LingusCheapest$558Average$719FlexibilityNo cancel feeOn-timeN/A
British AirwaysCheapest$567Average$909FlexibilityNo cancel feeOn-time70%

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