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

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

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

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.

What documentation or ID do you need to fly to Belfast?

The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

£171 Cheap Flights from Philadelphia to Belfast in 2025/26

1 adult

0 bags

Voted winner of Europe's Best Travel App 2023

Save money when you book flights with momondo

Big names, great deals

Search 100s of travel sites to compare prices.

Filter for what you want

Free Wi-Fi? Stopover? Instantly customise your results.

Trusted and free

We’re completely free to use - no hidden charges or fees.

Price Alerts

Not ready to book? to track prices.

Search flight deals

Find the cheapest flights from Philadelphia to Belfast

Round-trip

One-way

Cheap return flights

Enter your travel dates to find the best prices.

18:45 - 11:30PHL-BHD

11h 45m1 stop

09:35 - 16:40BHD-PHL

12h 05m1 stop

£503British Airways

Find Deal

Sun, 5 Apr - Thu, 9 Apr

18:45 - 13:05PHL-BHD

13h 20m1 stop

06:35 - 16:40BHD-PHL

15h 05m1 stop

£504British Airways

Find Deal

Sun, 19 Apr - Thu, 23 Apr

19:51 - 20:15PHL-BHD

19h 24m1 stop

06:30 - 13:05BHD-PHL

11h 35m1 stop

£508American Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

18:45 - 11:30PHL-BHD

11h 45m1 stop

09:35 - 16:40BHD-PHL

12h 05m1 stop

£510British Airways

Find Deal

Sun, 19 Apr - Tue, 28 Apr

18:45 - 10:35PHL-BHD

10h 50m1 stop

07:05 - 16:40BHD-PHL

14h 35m1 stop

£511British Airways

Find Deal

Tue, 28 Apr - Sat, 9 May

19:51 - 20:15PHL-BHD

19h 24m1 stop

06:30 - 20:09BHD-PHL

18h 39m2 stops

£515American Airlines

Find Deal

Sun, 7 Dec - Sun, 14 Dec

18:35 - 13:05PHL-BHD

13h 30m2 stops

09:30 - 16:40BHD-PHL

12h 10m1 stop

£516British Airways

Find Deal

Sun, 19 Apr - Fri, 24 Apr

18:45 - 11:10PHL-BHD

11h 25m1 stop

09:30 - 16:40BHD-PHL

12h 10m1 stop

£521British Airways

Find Deal

Thu, 16 Apr - Fri, 24 Apr

18:00 - 10:30PHL-BHD

12h 30m2 stops

06:35 - 15:30BHD-PHL

13h 55m1 stop

£523American Airlines

Find Deal

Fri, 27 Mar - Fri, 3 Apr

09:15 - 21:50PHL-BFS

31h 35m3 stops

20:15 - 19:00BFS-PHL

27h 45m2 stops

£817Multiple Airlines

Find Deal

Sun, 19 Apr - Sat, 25 Apr

British Airways flights from Philadelphia to Belfast

Our best British Airways deals on Philadelphia to Belfast 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

Our best American Airlines deals on Philadelphia to Belfast 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

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

Thu 23/4

06:35-16:40

1 stop15h 05m

£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

18:45-11:10

1 stop11h 25m

Belfast City

Fri 24/4

09:30-16:40

1 stop12h 10m

£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 - BFS

PHLBFS

Philadelphia

Sun 19/4

09:15-21:50

3 stops31h 35m

Belfast Intl

Sat 25/4

20:15-19:00

2 stops27h 45m

£817

Flights are sorted by cheapest return flights first.

Showing 1-10 of 15 resultsSorted by cheapest first

How to get the cheapest flight ticket from Philadelphia to Belfast

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?

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

Cheap Philadelphia to Belfast flight deals and tips

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

Direct flights	None

There are no direct flights from Philadelphia to Belfast. There are no popular flight routes from Philadelphia to Belfast.

Search flight deals

How far is Philadelphia to Belfast by plane?
The straight-line distance from Philadelphia to Belfast is 3250.7 mi. By plane, this route typically takes 10h 25m.
When did momondo last update prices for flights from Philadelphia Airport to Belfast?
Prices for flights from Philadelphia Airport to Belfast are refreshed on a daily basis.
How old do you have to be to fly from Philadelphia Airport to Belfast?
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.
What documentation or ID do you need to fly to Belfast?
The travel and health documents you'll need for your trip to Belfast 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 Belfast. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

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 allows you to filter the results for Philadelphia to Belfast flights to just show those with flexible booking policies.

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

Once you have performed a search for Philadelphia to Belfast flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

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

If you are simply researching potential flights to Belfast, momondo offers a useful price alert feature which will track prices for flights to Belfast from Philadelphia and alert you when they change.