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$250+ 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BRU
oct. 17 — oct. 241
vie. 10/17
vie. 10/24
1 adult, Economy
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Cheapflights Tip: The best prices from Philadelphia to Brussels are usually found in September or October, booked 57 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 septiembre 17, 2025.

Round-trip from

$465
(Mytrip)

One-way from

$250
(Kiwi.com)

Popular in

June

Cheapest in

September

Average price

$669
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 ($175 potential increase over avg. RT price).
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Cheapest flight prices on average. 6% potential price decrease ($50 potential savings vs. average RT price).
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Average for round-trip flights in September 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 septiembre 17, 2025.

This Mytrip deal was found by Cheapflights users on 9/15. 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.
dom. 10/199:20 amPHL - BRU
1 stop16h 45mAir Canada
mar. 11/410:00 amBRU - PHL
1 stop10h 47mAir Canada
Deal found 9/15$465
This United Airlines deal was found by Cheapflights users on 9/15. 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.
mar. 10/283:30 pmPHL - BRU
2 stops16h 45mUnited Airlines
vie. 11/710:00 amBRU - PHL
2 stops37h 29mUnited Airlines
Deal found 9/15$484
This Air Canada deal was found by Cheapflights users on 9/15. 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.
mar. 10/283:30 pmPHL - BRU
2 stops36h 25mAir Canada
vie. 11/710:00 amBRU - PHL
1 stop10h 47mAir Canada
Deal found 9/15$497
This United Airlines deal was found by Cheapflights users on 9/16. 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.
mar. 10/143:25 pmPHL - BRU
1 stop10h 40mUnited Airlines
mar. 10/2110:00 amBRU - PHL
2 stops34h 04mUnited Airlines
Deal found 9/16$510
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mar. 10/75:35 pmPHL - CRL
2 stops16h 20mMultiple Airlines
jue. 10/169:05 pmCRL - PHL
2 stops24h 55mMultiple Airlines
Deal found 9/16$622
This Mytrip deal was found by Cheapflights users on 9/17. 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.
vie. 10/314:35 pmPHL - CRL
3 stops24h 55mMultiple Airlines
dom. 11/97:15 amCRL - PHL
3 stops31h 35mMultiple Airlines
Deal found 9/17$893
This Mytrip deal was found by Cheapflights users on 9/16. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
mié. 10/224:50 pmPHL - CRL
2 stops15h 05mMultiple Airlines
mié. 10/296:55 amCRL - PHL
3 stops30h 57mMultiple Airlines
Deal found 9/16$914
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jue. 10/28:30 pmPHL - CRL
1 stop20h 05mMultiple Airlines
mié. 10/1511:05 amCRL - PHL
2 stops29h 06mMultiple Airlines
Deal found 9/15$952
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
sáb. 10/48:30 pmPHL - CRL
1 stop11h 30mMultiple Airlines
mié. 10/1511:05 amCRL - PHL
2 stops29h 06mMultiple Airlines
Deal found 9/15$954
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/205:30 pmPHL - CRL
1 stop13h 15mMultiple Airlines
mar. 11/256:20 amCRL - PHL
2 stops33h 44mMultiple Airlines
Deal found 9/17$1,010
This Kiwi.com deal was found by Cheapflights users on 9/15. 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.
jue. 11/205:30 pmPHL - CRL
1 stop13h 15mMultiple Airlines
mié. 11/266:55 amCRL - PHL
2 stops31h 52mMultiple Airlines
Deal found 9/15$1,033
This Kiwi.com deal was found by Cheapflights users on 9/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
jue. 11/65:30 pmPHL - CRL
1 stop13h 15mMultiple Airlines
sáb. 11/221:15 pmCRL - PHL
2 stops26h 49mMultiple Airlines
Deal found 9/17$1,067

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 septiembre 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

dom. 10/19

9:20 am-8:05 am

1 stop16h 45m

Brussels Bruxelles-National

mar. 11/4

10:00 am-2:47 pm

1 stop10h 47m

$465

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 2/25

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

jue. 3/5

10:00 am-12:32 am

2 stops44h 32m

$480

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 10/28

3:30 pm-1:15 pm

2 stops16h 45m

Brussels Bruxelles-National

vie. 11/7

10:00 am-5:29 pm

2 stops37h 29m

$484

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 11/19

3:30 pm-7:50 am

1 stop10h 20m

Brussels Bruxelles-National

jue. 11/27

10:00 am-2:47 pm

1 stop10h 47m

$493

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

dom. 10/19

3:25 pm-8:05 am

1 stop10h 40m

Brussels Bruxelles-National

mar. 11/4

10:00 am-2:47 pm

1 stop10h 47m

$493

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 10/14

3:25 pm-8:05 am

1 stop10h 40m

Brussels Bruxelles-National

mar. 10/21

10:00 am-2:04 pm

2 stops34h 04m

$510

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mié. 12/24

10:39 am-7:15 am

1 stop14h 36m

Brussels Bruxelles-National

mar. 12/30

10:00 am-9:31 pm

2 stops41h 31m

$515

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 10/7

3:25 pm-8:05 am

1 stop10h 40m

Brussels Bruxelles-National

jue. 10/16

10:00 am-9:38 pm

1 stop17h 38m

$523

PhiladelphiaBrussels

PHL - BRU

PHLBRU

Philadelphia

mar. 10/7

3:25 pm-8:05 am

1 stop10h 40m

Brussels Bruxelles-National

jue. 10/16

10:00 am-2:38 pm

1 stop10h 38m

$523

PhiladelphiaBrussels

PHL - CRL

PHLCRL

Philadelphia

mar. 10/7

5:35 pm-3:55 pm

2 stops16h 20m

Charleroi Brussels

jue. 10/16

9:05 pm-4:00 pm

2 stops24h 55m

$622

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/15

Showing 1-10 of 35 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 September 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 57 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 $1,077). 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 septiembre 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.

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 septiembre 17, 2025.
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
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
United Airlines
7.4
Good
8,926 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
American Airlines
7.2
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Aer Lingus
7.2
Good
1,277 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
Air Canada
7.1
Good
10,000 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.
British Airways
6.7
Okay
7,367 reviews
United Airlines
7.4
Good
8,926 reviews

Overall

7.4

Comfort

7.3

Crew

8.1

Food

6.6

Boarding

7.7

Entertainment

7.1

Reviews

1 / 20
10.0
Excellent

Julia,Sep 2025

BUF - DEN

The staff were amazing, from check in to boarding and on the flight. The range of entertainment options were really good as well.

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 10h 20m. Air Canada provides one of the quickest options available for as low as $480. 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 Aer Lingus. Our recent data shows that you can find tickets from as low as $522 on this airline. Additional options worth looking into are Lufthansa and British Airways, starting at $547 and $567 round-trip. These flights start at 33% 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, 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 $1,077). 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

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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
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
Philadelphia to Charleroi Brussels flights
John F Kennedy Intl to Antwerp flights
Allentown to Bruxelles-National flights
Harrisburg to Bruxelles-National flights
Dulles Intl to Antwerp flights
Newark to Antwerp flights
Pittsburgh to Charleroi Brussels 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 septiembre 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
Aer LingusCheapest$522Average$732FlexibilityNo cancel feeOn-timeN/A
LufthansaCheapest$547Average$774FlexibilityNo cancel feeOn-time76%
British AirwaysCheapest$567Average$900FlexibilityNo cancel feeOn-time70%
American AirlinesCheapest$576Average$811FlexibilityNo cancel feeOn-time71%
Air CanadaCheapest$585Average$742FlexibilityNo cancel feeOn-time67%
United AirlinesCheapest$601Average$752FlexibilityNo cancel feeOn-time69%

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