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$388+ 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 5/5. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
Apr 9 — Apr 161
Wed 4/9
Wed 4/16
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 4, 2025.

Round-trip from

$593
(oojo)

One-way from

$388
(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. 19% potential increase in price ($189 potential increase over avg. RT price).
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Cheapest flight prices on average. 3% potential price decrease ($27 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 4, 2025.

This Finnair deal was found by Cheapflights users on 4/2. 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.
Wed 10/227:40 pmPHL - BRU
1 stop13h 40mMultiple Airlines
Tue 10/287:10 pmBRU - PHL
2 stops24h 45mMultiple Airlines
Deal found 4/2$566
This Delta deal was found by Cheapflights users on 4/2. 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.
Wed 10/226:00 amPHL - BRU
2 stops20h 40mDelta
Tue 10/2810:00 amBRU - PHL
2 stops27h 39mDelta
Deal found 4/2$567
This oojo deal was found by Cheapflights users on 4/3. 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 4/224:29 pmPHL - BRU
2 stops15h 56mBritish Airways
Wed 4/309:10 pmBRU - PHL
2 stops25h 25mBritish Airways
Deal found 4/3$593
This American Airlines deal was found by Cheapflights users on 4/3. 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.
Tue 4/151:50 pmPHL - BRU
2 stops14h 05mAmerican Airlines
Wed 4/233:15 pmBRU - PHL
1 stop27h 35mAmerican Airlines
Deal found 4/3$602
This Air Canada deal was found by Cheapflights users on 4/4. 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 8/119:45 amPHL - BRU
1 stop16h 15mAir Canada
Wed 8/2010:00 amBRU - PHL
1 stop10h 37mAir Canada
Deal found 4/4$624
This United deal was found by Cheapflights users on 4/4. 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 is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/153:30 pmPHL - BRU
1 stop10h 35mUnited Airlines
Wed 4/2310:15 amBRU - PHL
1 stop17h 24mUnited Airlines
Deal found 4/4$634
This KLM deal was found by Cheapflights users on 4/3. 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 KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/1512:28 pmPHL - BRU
2 stops13h 02mKLM
Wed 4/238:00 amBRU - PHL
2 stops16h 00mKLM
Deal found 4/3$642
This Cheapflightsfares deal was found by Cheapflights users on 4/4. 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.
Mon 6/28:25 pmPHL - BRU
1 stop16h 30mIberia
Thu 6/127:05 amBRU - PHL
1 stop14h 40mIberia
Deal found 4/4$680
This Finnair deal was found by Cheapflights users on 4/4. 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.
Thu 8/149:40 pmPHL - BRU
2 stops14h 40mFinnair
Tue 8/196:35 amBRU - PHL
2 stops15h 50mFinnair
Deal found 4/4$687
This Lufthansa deal was found by Cheapflights users on 4/4. 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 Lufthansa is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/115:35 pmPHL - BRU
1 stop10h 35mLufthansa
Mon 8/187:30 pmBRU - PHL
1 stop26h 30mLufthansa
Deal found 4/4$691
This SWISS deal was found by Cheapflights users on 4/4. 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 SWISS is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/118:15 amPHL - BRU
2 stops20h 00mSWISS
Mon 8/188:05 pmBRU - PHL
2 stops27h 24mSWISS
Deal found 4/4$763
This Scandinavian Airlines deal was found by Cheapflights users on 4/4. 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 8/141:15 pmPHL - BRU
3 stops23h 05mScandinavian Airlines
Tue 8/1910:20 amBRU - PHL
2 stops16h 54mScandinavian Airlines
Deal found 4/4$820

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 4, 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 4/22

4:29 pm-2:25 pm

2 stops15h 56m

Brussels Bruxelles-National

Wed 4/30

9:10 pm-4:35 pm

2 stops25h 25m

$593

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/15

1:50 pm-9:55 am

2 stops14h 05m

Brussels Bruxelles-National

Wed 4/23

3:15 pm-12:50 pm

1 stop27h 35m

$602

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Wed 4/16

6:00 am-8:40 am

2 stops20h 40m

Brussels Bruxelles-National

Tue 4/22

8:00 am-11:50 pm

2 stops21h 50m

$617

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/11

9:45 am-8:00 am

1 stop16h 15m

Brussels Bruxelles-National

Wed 8/20

10:00 am-2:37 pm

1 stop10h 37m

$624

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/15

3:30 pm-8:05 am

1 stop10h 35m

Brussels Bruxelles-National

Wed 4/23

10:15 am-9:39 pm

1 stop17h 24m

$634

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Tue 4/15

12:28 pm-7:30 am

2 stops13h 02m

Brussels Bruxelles-National

Wed 4/23

8:00 am-6:00 pm

2 stops16h 00m

$642

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Fri 5/2

5:35 pm-10:10 am

1 stop10h 35m

Brussels Bruxelles-National

Thu 5/8

10:00 am-2:36 pm

1 stop10h 36m

$679

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 6/2

8:25 pm-6:55 pm

1 stop16h 30m

Brussels Bruxelles-National

Thu 6/12

7:05 am-3:45 pm

1 stop14h 40m

$680

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Thu 8/14

9:40 pm-6:20 pm

2 stops14h 40m

Brussels Bruxelles-National

Tue 8/19

6:35 am-4:25 pm

2 stops15h 50m

$687

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

Mon 8/11

5:35 pm-10:10 am

1 stop10h 35m

Brussels Bruxelles-National

Mon 8/18

7:30 pm-4:00 pm

1 stop26h 30m

$691

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/3

Showing 1-10 of 23 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 March 28, 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 4, 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 4, 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
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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
7,899 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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
1,322 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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
1,267 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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.
SWISS
7.5
Good
1,574 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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
8,618 reviews
Delta
8.0
Very good
7,899 reviews

Entertainment

7.9

Crew

8.5

Comfort

8.0

Boarding

8.2

Overall

8.0

Food

7.3

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 British Airways. Our recent data shows that you can find tickets from as low as $593 on this airline. Additional options worth looking into are American Airlines and Delta, starting at $602 and $617 round-trip. These flights start at 26% 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 $461 on Aer Lingus. Other airlines that offer cheap prices include United Airlines from $475 and Air Canada from $478 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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Dulles Intl to Charleroi Brussels flights
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Philadelphia to Charleroi Brussels flights
John F Kennedy Intl to Antwerp flights
Newark to Antwerp flights
Allentown to Bruxelles-National flights
Pittsburgh to Charleroi Brussels flights
Harrisburg to Bruxelles-National 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 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$530Average$709FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$888FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$777FlexibilityNo cancel feeOn-time70%
United AirlinesCheapest$570Average$727FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$576Average$811FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$649Average$771FlexibilityNo cancel feeOn-time67%

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