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Cheap flights from Philadelphia to Belfast from £171

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 Belfast departing on 14/2. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
0 bags
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Find the cheapest flights from Philadelphia to Belfast

Cheap return flights

Enter your travel dates to find the best prices.
British Airways Logo
18:45 - 11:30PHL-BHD
11h 45m1 stop
British Airways Logo
09:35 - 16:40BHD-PHL
12h 05m1 stop
£503British Airways
Find Deal
Sun, 5 Apr - Thu, 9 Apr
British Airways Logo
18:45 - 13:05PHL-BHD
13h 20m1 stop
British Airways Logo
09:30 - 16:40BHD-PHL
12h 10m1 stop
£504British Airways
Find Deal
Sun, 19 Apr - Fri, 24 Apr
American Airlines Logo
19:51 - 20:15PHL-BHD
19h 24m1 stop
American Airlines Logo
06:30 - 13:05BHD-PHL
11h 35m1 stop
£508American Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
British Airways Logo
18:45 - 11:30PHL-BHD
11h 45m1 stop
British Airways Logo
09:35 - 16:40BHD-PHL
12h 05m1 stop
£510British Airways
Find Deal
Sun, 19 Apr - Tue, 28 Apr
British Airways Logo
18:45 - 10:35PHL-BHD
10h 50m1 stop
British Airways Logo
07:05 - 16:40BHD-PHL
14h 35m1 stop
£511British Airways
Find Deal
Tue, 28 Apr - Sat, 9 May
American Airlines Logo
19:51 - 20:15PHL-BHD
19h 24m1 stop
American Airlines Logo
06:30 - 20:09BHD-PHL
18h 39m2 stops
£515American Airlines
Find Deal
Sun, 7 Dec - Sun, 14 Dec
British Airways Logo
18:35 - 13:05PHL-BHD
13h 30m2 stops
British Airways Logo
09:30 - 16:40BHD-PHL
12h 10m1 stop
£516British Airways
Find Deal
Sun, 19 Apr - Fri, 24 Apr
British Airways Logo
18:45 - 13:15PHL-BHD
13h 30m1 stop
British Airways Logo
06:50 - 16:40BHD-PHL
14h 50m1 stop
£521British Airways
Find Deal
Thu, 16 Apr - Wed, 22 Apr
American Airlines Logo
18:00 - 10:30PHL-BHD
12h 30m2 stops
American Airlines Logo
06:35 - 15:30BHD-PHL
13h 55m1 stop
£523American Airlines
Find Deal
Fri, 27 Mar - Fri, 3 Apr
British Airways Logo
18:45 - 10:35PHL-BHD
10h 50m1 stop
British Airways Logo
19:00 - 17:15BHD-PHL
27h 15m2 stops
£527British Airways
Find Deal
Tue, 28 Apr - Sat, 9 May

British Airways flights from Philadelphia to Belfast City Airport

Our best British Airways deals on Philadelphia to Belfast City Airport flight tickets
British Airways
5 Apr
PHL18:45Philadelphia
11h 45m
1 stop
BHD11:30Belfast City
9 Apr
BHD09:35Belfast City
12h 05m
1 stop
PHL16:40Philadelphia
£503
Find similar
British Airways
19 Apr
PHL18:45Philadelphia
13h 20m
1 stop
BHD13:05Belfast City
24 Apr
BHD09:30Belfast City
12h 10m
1 stop
PHL16:40Philadelphia
£504
Find similar
British Airways
19 Apr
PHL18:45Philadelphia
11h 45m
1 stop
BHD11:30Belfast City
28 Apr
BHD09:35Belfast City
12h 05m
1 stop
PHL16:40Philadelphia
£510
Find similar

American Airlines flights from Philadelphia to Belfast City Airport

Our best American Airlines deals on Philadelphia to Belfast City Airport flight tickets
American Airlines
7 Dec
PHL19:51Philadelphia
19h 24m
1 stop
BHD20:15Belfast City
14 Dec
BHD06:30Belfast City
11h 35m
1 stop
PHL13:05Philadelphia
£508
Find similar
American Airlines
7 Dec
PHL19:51Philadelphia
19h 24m
1 stop
BHD20:15Belfast City
14 Dec
BHD06:30Belfast City
18h 39m
2 stops
PHL20:09Philadelphia
£515
Find similar
American Airlines
27 Mar
PHL18:00Philadelphia
12h 30m
2 stops
BHD10:30Belfast City
3 Apr
BHD06:35Belfast City
13h 55m
1 stop
PHL15:30Philadelphia
£523
Find similar

momondo Fare Finder

 
Customise your flight search to find flights from Philadelphia to Belfast City Airport 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, momondo users made 279,928 searches. Data last updated 17 November 2025.
Use the filters below to find and compare flights from Philadelphia to Belfast City Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 5/4

18:45-11:30

1 stop11h 45m

Belfast City

Thu 9/4

09:35-16:40

1 stop12h 05m

£503

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/4

18:45-13:05

1 stop13h 20m

Belfast City

Fri 24/4

09:30-16:40

1 stop12h 10m

£504

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/12

19:51-20:15

1 stop19h 24m

Belfast City

Sun 14/12

06:30-13:05

1 stop11h 35m

£508

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/4

18:45-11:30

1 stop11h 45m

Belfast City

Tue 28/4

09:35-16:40

1 stop12h 05m

£510

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

18:45-10:35

1 stop10h 50m

Belfast City

Sat 9/5

07:05-16:40

1 stop14h 35m

£511

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 7/12

19:51-20:15

1 stop19h 24m

Belfast City

Sun 14/12

06:30-20:09

2 stops18h 39m

£515

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Sun 19/4

18:35-13:05

2 stops13h 30m

Belfast City

Fri 24/4

09:30-16:40

1 stop12h 10m

£516

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 16/4

18:45-13:15

1 stop13h 30m

Belfast City

Wed 22/4

06:50-16:40

1 stop14h 50m

£521

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 27/3

18:00-10:30

2 stops12h 30m

Belfast City

Fri 3/4

06:35-15:30

1 stop13h 55m

£523

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 28/4

18:45-10:35

1 stop10h 50m

Belfast City

Sat 9/5

19:00-17:15

2 stops27h 15m

£527

Flights are sorted by cheapest return flights first.

Showing 1-10 of 13 resultsSorted by cheapest first
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See travel insights to Belfast from

How to get the cheapest flight ticket from Philadelphia to Belfast City Airport

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 airline that flies from Philadelphia to Belfast City?

British Airways and American Airlines are the most popular carriers operating from Philadelphia to Belfast City

When to book flights from Philadelphia to Belfast City Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Belfast City Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated return price

Cheap Philadelphia to Belfast City Airport (PHL to BHD) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Philadelphia to Belfast City Airport

Direct flights

None
There are no direct flights from Philadelphia to Belfast City Airport. There are no popular flight routes from Philadelphia to Belfast City Airport.
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  • How far is Philadelphia to Belfast City by plane?

    The straight-line distance from Philadelphia to Belfast City is 3252.7 mi. By plane, this route typically takes 10h 25m.

  • When did momondo last update prices for flights from Philadelphia Airport to Belfast City Airport?

    Prices for flights from Philadelphia Airport to Belfast City Airport are refreshed on a daily basis.

  • How old do you have to be to fly from Philadelphia Airport to Belfast City Airport?

    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 Belfast City Airport.

  • What documentation or ID do you need to fly to Belfast City Airport?

    The required travel and health documents for your Belfast City Airport trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Belfast City Airport. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

Travelling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newcastle
Bangor
Carrickfergus

Why use momondo?

Why should I use momondo to find a flight deal from Philadelphia to Belfast?

It is quick and easy to find Philadelphia to Belfast flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Belfast that suits you.

Can I find flights from Philadelphia to Belfast with flexible booking policies on momondo?

Yes. momondo enables you to select and highlight flights to Belfast from Philadelphia with this policy.

How can momondo help me find flights from Philadelphia to Belfast?

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 Belfast from Philadelphia.

I’m not ready to book a flight from Philadelphia to Belfast right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Belfast 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.

An easier way to manage your Belfast City Airport trip

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