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$352+ 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 9/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Apr 22 — Apr 291
Tue 4/22
Tue 4/29
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Brussels are usually found in October or November, booked 29 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 April 17, 2025.

Round-trip from

$571
(Finnair)

One-way from

$352
(Kiwi.com)

Popular in

June

Cheapest in

October

Average price

$715
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. 18% potential increase in price ($182 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($28 potential savings vs. average RT price).
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Average for round-trip flights in April 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 April 17, 2025.

This Finnair deal was found by Cheapflights users on 4/15. 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 Finnair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/17:50 pmPHL - BRU
1 stop17h 45mMultiple Airlines
Mon 9/229:15 pmBRU - PHL
1 stop24h 10mMultiple Airlines
Deal found 4/15$571
This United Airlines deal was found by Cheapflights users on 4/15. 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 5/113:20 pmPHL - BRU
1 stop10h 45mUnited Airlines
Tue 5/2710:00 amBRU - PHL
1 stop18h 06mUnited Airlines
Deal found 4/15$575
This Air Canada deal was found by Cheapflights users on 4/15. 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.
Sun 5/113:20 pmPHL - BRU
2 stops15h 55mAir Canada
Tue 5/2710:00 amBRU - PHL
2 stops18h 28mAir Canada
Deal found 4/15$585
This StudentUniverse deal was found by Cheapflights users on 4/15. 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 StudentUniverse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/19:40 pmPHL - BRU
2 stops14h 40mFinnair
Mon 9/227:05 pmBRU - PHL
2 stops27h 20mFinnair
Deal found 4/15$593
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/39:15 pmPHL - BRU
2 stops30h 50mBritish Airways
Tue 8/123:05 pmBRU - PHL
2 stops27h 00mBritish Airways
Deal found 4/16$603
This American Airlines deal was found by Cheapflights users on 4/17. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/136:40 pmPHL - BRU
1 stop9h 55mAmerican Airlines
Mon 11/175:35 pmBRU - PHL
1 stop25h 35mAmerican Airlines
Deal found 4/17$708
This Delta deal was found by Cheapflights users on 4/16. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/178:00 amPHL - BRU
1 stop18h 40mDelta
Tue 6/246:10 amBRU - PHL
2 stops21h 25mDelta
Deal found 4/16$716
This Gurufare deal was found by Cheapflights users on 4/16. 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 Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/175:35 pmPHL - BRU
1 stop14h 05mLufthansa
Tue 6/247:00 amBRU - PHL
1 stop15h 00mLufthansa
Deal found 4/16$723
This Mytrip deal was found by Cheapflights users on 4/15. 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 5/143:20 pmPHL - CRL
3 stops25h 35mMultiple Airlines
Wed 5/217:20 amCRL - PHL
3 stops20h 46mMultiple Airlines
Deal found 4/15$728
This Scandinavian Airlines deal was found by Cheapflights users on 4/17. 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 Scandinavian Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/139:30 amPHL - BRU
2 stops18h 10mScandinavian Airlines
Mon 11/179:40 pmBRU - PHL
3 stops29h 36mScandinavian Airlines
Deal found 4/17$822
This oojo deal was found by Cheapflights users on 4/16. 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 oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/258:34 amPHL - BRU
2 stops30h 46mTurkish Airlines
Sun 5/47:15 amBRU - PHL
2 stops32h 25mTurkish Airlines
Deal found 4/16$1,124
This Cheapflightsfares deal was found by Cheapflights users on 4/16. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/256:00 amPHL - BRU
2 stops21h 40mAer Lingus
Sun 5/410:20 amBRU - PHL
1 stop14h 40mAer Lingus
Deal found 4/16$1,157

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 April 17, 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

Mon 9/1

7:50 pm-7:35 pm

1 stop17h 45m

Brussels Bruxelles-National

Mon 9/22

9:15 pm-3:25 pm

1 stop24h 10m

$571

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 5/11

3:20 pm-8:05 am

1 stop10h 45m

Brussels Bruxelles-National

Tue 5/27

10:00 am-10:06 pm

1 stop18h 06m

$575

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 5/11

3:20 pm-1:15 pm

2 stops15h 55m

Brussels Bruxelles-National

Tue 5/27

10:00 am-10:28 pm

2 stops18h 28m

$585

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 9/1

9:40 pm-6:20 pm

2 stops14h 40m

Brussels Bruxelles-National

Mon 9/22

7:05 pm-4:25 pm

2 stops27h 20m

$593

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 8/3

9:15 pm-10:05 am

2 stops30h 50m

Brussels Bruxelles-National

Tue 8/12

3:05 pm-12:05 pm

2 stops27h 00m

$603

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 6/17

8:00 am-8:40 am

1 stop18h 40m

Brussels Bruxelles-National

Tue 6/24

6:10 am-9:35 pm

2 stops21h 25m

$716

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Sun 8/3

10:15 pm-8:25 pm

1 stop16h 10m

Brussels Bruxelles-National

Tue 8/12

3:05 pm-1:00 pm

1 stop27h 55m

$718

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 6/17

5:35 pm-1:40 pm

1 stop14h 05m

Brussels Bruxelles-National

Tue 6/24

7:00 am-4:00 pm

1 stop15h 00m

$723

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

Wed 5/14

3:20 pm-10:55 pm

3 stops25h 35m

Charleroi Brussels

Wed 5/21

7:20 am-10:06 pm

3 stops20h 46m

$728

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 7/3

12:09 pm-8:40 am

1 stop14h 31m

Brussels Bruxelles-National

Tue 7/8

3:05 pm-12:27 am

2 stops15h 22m

$1,027

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/15

Showing 1-10 of 24 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 April 11, 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 29 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 $1,146). 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 April 17, 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.

Rainfall in Brussels by month

Plan your trip to Brussels by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Brussels ranges from 1.6 - 3.1 inches per month. January is typically the wettest month, when rainfall can reach 3.1 in. August is typically the driest time to visit Brussels when rainfall is around 1.6 in.

Temperature in Brussels by month

Plan your trip to Brussels by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Brussels, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 62.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 37.4 F).

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 April 17, 2025.
Peruse reviews from past customers who have flown with Delta, KLM and Finnair from Philadelphia to Brussels to help guide your decision. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,917 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,329 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,269 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Austrian Airlines
7.6
Good
775 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
United Airlines
7.4
Good
8,667 reviews
Delta
8.0
Very good
7,917 reviews

Crew

8.5

Entertainment

7.9

Overall

8.0

Comfort

7.9

Food

7.3

Boarding

8.2

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

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.

  • What are the cheapest airlines flying from Philadelphia to Brussels round-trip?

    Our cheapest airline available from Philadelphia to Brussels is United Airlines. Our recent data shows that you can find tickets from as low as $575 on this airline. Additional options worth looking into are Air Canada and Finnair, starting at $585 and $593 round-trip. These flights start at 27% lower than the current average price 3 months from now.

  • What are the cheapest airlines to fly from Philadelphia to Brussels one-way?

    One-way options have recently been found by users for as low as $466 on Aer Lingus. Other airlines that offer cheap prices include British Airways from $473 and Scandinavian Airlines from $480 one-way.

  • 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 $1,146). 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

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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
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Dulles Intl to Bruxelles-National flights
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John F Kennedy Intl to Charleroi Brussels flights
Philadelphia to Bruxelles-National flights
Dulles Intl to Charleroi Brussels flights
Newark to Charleroi Brussels flights
Pittsburgh to Bruxelles-National flights
Philadelphia to Charleroi Brussels flights
Harrisburg to Bruxelles-National flights
Newark to Antwerp flights
John F Kennedy Intl to Antwerp flights
Allentown to Bruxelles-National flights
Pittsburgh to Charleroi Brussels flights
Dulles Intl to Antwerp 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 April 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$522Average$708FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$888FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$778FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$570Average$738FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$576Average$850FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$649Average$774FlexibilityNo cancel feeOn-time67%

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