Cheap flights from Philadelphia to Belgium from $420
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Belgium departing on 11/23. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Fly from
Fly to
Route
Depart
Return
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Mon 11/9
4:35 pm-10:10 am
2 stops11h 35m
Brussels Bruxelles-National
Thu 11/19
10:45 am-7:19 pm
2 stops14h 34m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Mon 11/9
3:20 pm-1:15 pm
2 stops15h 55m
Brussels Bruxelles-National
Tue 11/24
10:00 am-2:39 pm
1 stop10h 39m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Tue 2/23
6:35 pm-11:10 am
1 stop10h 35m
Brussels Bruxelles-National
Sun 2/28
10:20 am-4:10 pm
1 stop11h 50m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Mon 11/9
3:20 pm-7:50 am
1 stop10h 30m
Brussels Bruxelles-National
Tue 11/24
10:00 am-2:39 pm
1 stop10h 39m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Tue 11/10
3:05 pm-8:50 am
2 stops35h 45m
Brussels Bruxelles-National
Wed 11/25
10:00 am-6:51 pm
2 stops38h 51m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Tue 11/3
3:20 pm-7:50 am
1 stop10h 30m
Brussels Bruxelles-National
Wed 11/18
10:00 am-12:05 pm
2 stops32h 05m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Tue 11/3
5:40 pm-8:20 pm
1 stop20h 40m
Brussels Bruxelles-National
Tue 11/10
7:00 am-4:05 pm
1 stop15h 05m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Wed 11/4
6:38 pm-4:20 pm
2 stops15h 42m
Brussels Bruxelles-National
Tue 11/10
9:50 pm-2:55 pm
2 stops23h 05m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Wed 12/2
6:35 pm-8:10 pm
1 stop19h 35m
Brussels Bruxelles-National
Mon 12/7
9:15 pm-4:15 pm
1 stop25h 00m
PhiladelphiaBrussels
PHL Philadelphia - BRU Brussels Bruxelles-National
PHLBRU
Philadelphia
Tue 10/27
6:40 pm-8:20 pm
1 stop20h 40m
Brussels Bruxelles-National
Tue 11/10
10:30 am-4:05 pm
1 stop11h 35m
See travel insights to Belgium from
How to get the cheapest flight ticket from Philadelphia to Belgium
Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip
What is the cheapest month to fly to Belgium?
In general, April is the cheapest month to fly from Philadelphia to Belgium. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $588. If you are unable to visit Belgium during the month of April, then departing from Philadelphia during the month February is also very affordable. Most momondo users find prices during this month for around $599.
How far in advance should I book a flight from Philadelphia to Belgium?
You are more likely to see cheaper flights to Belgium from Philadelphia when booking weeks ahead of your departure date. In general, you can expect to find flights to Belgium for around $866 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Belgium from Philadelphia for as low as $691 on momondo.
What is the cheapest airline that flies from Philadelphia to Belgium?
Aer Lingus is the most popular carrier operating from Philadelphia to Belgium
What airlines fly to Belgium?
United Airlines, Brussels Airlines and Scandinavian Airlines are the top three most popular airlines that fly to Belgium from Philadelphia according to our data. United Airlines is the first choice among our users, with 41% of people opting to fly with this airline when traveling to Belgium. Keep in mind that there are 13 different airlines that fly to Belgium on a routine basis, so you have a few additional options to choose from.
Cheap Philadelphia to Belgium flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Belgium
Frequently asked questions about flying from Philadelphia to Belgium
When did momondo last update prices for flights from Philadelphia Airport to Belgium?
Prices for flights from Philadelphia Airport to Belgium are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Belgium?
As of October 2026, there are 7 operators available to choose from for flights from Philadelphia Airport to Belgium.
How old do you have to be to fly from Philadelphia Airport to Belgium?
The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Philadelphia Airport to Belgium.
What documentation or ID do you need to fly to Belgium?
The travel and health documents you'll need for your trip to Belgium may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Belgium. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.
Best airlines flying from Philadelphia to Belgium
Compare and see reviews for airlines that fly from Philadelphia to Belgium with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $391 | Free Cancellation | Rating 7.3 1,817 reviews | |||
| PriceFrom $472 | Free Cancellation | Rating 7.3 435 reviews | |||
| PriceFrom $498 | Free Cancellation | Rating 6.8 8,269 reviews | |||
| PriceFrom $551 | Free Cancellation | Rating 7.4 10,330 reviews | |||
| PriceFrom $560 | Free Cancellation | Rating 7.0 12,149 reviews | |||
| PriceFrom $569 | Free Cancellation | Rating 7.1 11,747 reviews | |||
| PriceFrom $650 | Free Cancellation | Rating 6.7 8,255 reviews |
Why use momondo?
Why should I use momondo to find a flight deal from Philadelphia to Belgium?
momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Belgium. Millions of users trust and use momondo every year so you are in good hands.
Can I find flights from Philadelphia to Belgium with flexible booking policies on momondo?
Yes. momondo allows you to filter the results for Philadelphia to Belgium flights to just show those with flexible booking policies.
How can momondo help me find flights from Philadelphia to Belgium?
Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to Belgium from Philadelphia.
I’m not ready to book a flight from Philadelphia to Belgium right now. Can momondo alert me if prices change?
Yes momondo offers price alerts on flights to Belgium from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.