Find cheap flights from Philadelphia to Brussels - Compare and Save

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Everything you should know

Nonstop flights
Not available
There are currently no direct flights between Philadelphia and Brussels. You'll need to take a connecting flight to reach the destination.
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Top routes
PHL - BRU
Cheapest • 34% average savings
PHL - CRL
Most popular
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When to book
16 weeks
in advance
Our data shows that travelers who book at least 16 weeks in advance save around 30% compared to booking last minute.
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When to travel
September
Cheapest • 34% price drop
June
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Dublin (DUB)
Cheapest • Avg $755 (round-trip)
Montreal Pierre Elliott Trudeau Intl (YUL)
Shortest trip • 10h 32m (one-way)
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Flight Deals

Cheap Flights from Philadelphia to Brussels (PHL-BRU)

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Philadelphia to Brussels

Multiple Airlines Logo
PHL  Philadelphia Airport-BR1 Roanoke 8040 Plantation Rd
3743 mimulti-stop
Multiple Airlines Logo
BR1  Roanoke 8040 Plantation Rd-PHL Philadelphia Airport
3743 mimulti-stop
Multiple Airlines
Booking Insights

Price, demand and travel trends for Philadelphia to Brussels flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

What's the cheapest day of the week to fly from Philadelphia to Brussels?

Based on deals KAYAK users found in the last 12 months, Tuesday is the cheapest day of the week to fly from Philadelphia to Brussels. It’s 24% cheaper than the average day, while Thursday is the most expensive, with prices 26% higher.

What’s the cheapest month to fly from Philadelphia to Brussels?

•September is the cheapest month to fly from Philadelphia to Brussels at $566 round-trip.
•December ($1,226) and July ($1,053) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 116% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Philadelphia to Brussels the cheapest?

Flights from Philadelphia to Brussels are cheapest 16 weeks before departure. Booking in this window typically costs about 30% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

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Key details for Philadelphia to Brussels flights

Low season

February
Beat the crowds with an average 46% drop in travelers.

When to book flights from Philadelphia to Brussels

Are your dates flexible? Find out the best times to travel from Philadelphia to Brussels based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Philadelphia to Brussels flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Philadelphia to Brussels?

    Two cabin classes are available on flights from Philadelphia to Brussels:

    • Economy Class
    • Premium Economy Class

  • How long is a flight from Philadelphia to Brussels?

    A nonstop flight from Philadelphia to Brussels takes 00m, covering 3,743 miles.

  • Do I need a passport to fly from Philadelphia to Brussels?

    Yes, a valid passport is required for this international route. Many destinations require at least six months of validity beyond your travel dates. Check your passport expiry well before booking.

  • How much should I expect to pay for a Philadelphia to Brussels flight?

    Round-trip flights from Philadelphia to Brussels range from $650 to $1,095, with an average of $860 over the past 12 months. Anything below $650 counts as a good deal.

  • How expensive are last-minute Philadelphia to Brussels flights?

    Last-minute fares on this route (booked within two weeks of departure) are 5% below the route average of $860. Booking late can sometimes save you money, but inventory is limited.

  • What car rental options are available in Brussels?

    Since Brussels is served by multiple airports, car rental options and rates can vary depending on which one you fly into.
    Near Brussels Bruxelles-National Airport (BRU) — daily rates from around $20:

    • Hertz
    • Alamo
    • keddy by Europcar
    • Europcar
    • Sixt

    Near Charleroi Brussels Airport (CRL) — daily rates from around $22:

    • keddy by Europcar
    • Europcar
    • Hertz
    • Sixt
    • Thrifty

  • Which airports can I use when flying from Philadelphia to Brussels?

    Flights from Philadelphia to Brussels usually depart from Philadelphia (PHL) and may arrive at several airports in Brussels area, including Brussels Bruxelles-National (BRU) and Charleroi Brussels (CRL).

  • Which airports do connecting flights from Philadelphia to Brussels pass through?

    One-stop flights from Philadelphia to Brussels most commonly connect through:

    • Montreal Pierre Elliott Trudeau Intl (YUL) - 56% of one-stop connections
    • London Heathrow (LHR) - 21% of one-stop connections
    • Dublin (DUB) - 7% of one-stop connections
    • Frankfurt am Main (FRA) - 6% of one-stop connections

  • Can I save money by using flexible dates for flights from Philadelphia to Brussels?

    Yes. Flexible dates can save you up to 40% on flights from Philadelphia to Brussels. Tuesday is the cheapest departure day at $657 round-trip on average, while Thursday is the most expensive at $1,086, a difference of $429.

    KAYAK's flexible dates feature shows options up to 3 days before and after your selected dates, making it easier to compare nearby fares.

  • How much time can I save by choosing a different layover airport from Philadelphia to Brussels?

    Flying via Montreal Pierre Elliott Trudeau Intl (YUL) gives the shortest average 1-stop total travel time at 10h 32m, compared with 11h 33m via Washington, D.C. Dulles Intl (IAD) and 11h 55m via Frankfurt am Main (FRA).

  • What is the time difference between Philadelphia and Brussels?

    Brussels is 6 hours ahead of Philadelphia (Central European Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in Brussels?

    Some of the most popular sights in Brussels are Grand Place, King Baudouin Stadium and Brussels Exhibition Centre. These are among the most viewed places in Brussels on KAYAK.

Your guide to booking Philadelphia to Brussels flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Tuesday departure and avoid flying on Thursday. On this route, Tuesday flights average $657, about $429 less than Thursday fares (40% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 16 weeks before you fly. On this route, that window historically saves about 30% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Philadelphia to Brussels trip for September. Fares historically average $566 round-trip in that month - typically $660 less than the most expensive month, which is December (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Brussels Bruxelles-National Airport.

    • NH Brussels Airport
    • Crowne Plaza Brussels Airport By IHG

More options for your flight from Philadelphia to Brussels

Complete your trip to Brussels with a hotel stay or car rental

Car rentals in Brussels
Hotels in Brussels
Vacations in Brussels