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

Prices for flights from Philadelphia Airport to Belfast are updated daily.

How many operators does momondo search for flights from Philadelphia Airport to Belfast?

As of October 2025, there is 1 operator available to choose from for flights from Philadelphia Airport to Belfast.

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.

$658 Cheap Flights from Philadelphia to Belfast in 2025/26

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Find the cheapest flights from Philadelphia to Belfast

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One-way

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Cheap round-trip flights

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6:08 pm - 10:15 amPHL-BHD

12h 07m2 stops

5:30 am - 1:25 pmBHD-PHL

11h 55m1 stop

$668American Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

8:00 pm - 8:45 pmPHL-BHD

19h 45m1 stop

6:50 am - 3:35 pmBHD-PHL

13h 45m1 stop

$673American Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

4:00 pm - 10:15 amPHL-BHD

14h 15m2 stops

5:30 am - 9:06 pmBHD-PHL

19h 36m2 stops

$678American Airlines

Find Deal

Wed, Oct 29 - Sun, Nov 2

7:35 pm - 10:30 amPHL-BHD

10h 55m1 stop

6:35 am - 4:25 pmBHD-PHL

14h 50m1 stop

$754British Airways

Find Deal

Fri, Mar 27 - Tue, Mar 31

7:35 pm - 10:30 amPHL-BHD

10h 55m1 stop

6:35 am - 4:20 pmBHD-PHL

14h 45m1 stop

$768British Airways

Find Deal

Fri, Mar 27 - Fri, Apr 3

5:40 pm - 4:55 pmPHL-BHD

18h 15m2 stops

6:30 am - 7:14 pmBHD-PHL

17h 44m2 stops

$776KLM

Find Deal

Fri, Oct 17 - Wed, Oct 22

5:59 pm - 4:50 pmPHL-BHD

18h 51m2 stops

6:30 am - 5:16 pmBHD-PHL

15h 46m2 stops

$851Delta

Find Deal

Fri, Mar 27 - Tue, Mar 31

5:59 pm - 4:50 pmPHL-BHD

18h 51m2 stops

6:30 am - 12:22 amBHD-PHL

22h 52m2 stops

$852Delta

Find Deal

Fri, Mar 27 - Tue, Mar 31

4:35 pm - 11:05 pmPHL-BFS

25h 30m3 stops

6:10 am - 3:54 pmBFS-PHL

38h 44m3 stops

$1,008Multiple Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

8:30 pm - 4:10 pmPHL-BFS

14h 40m2 stops

6:10 am - 3:54 pmBFS-PHL

38h 44m3 stops

$1,145Multiple Airlines

Find Deal

Fri, Oct 17 - Wed, Oct 22

American Airlines flights from Philadelphia to Belfast

Our best American Airlines deals on Philadelphia to Belfast flight tickets

American Airlines

Oct 29

PHL6:08 pmPhiladelphia

12h 07m

2 stops

BHD10:15 amBelfast City

Nov 2

BHD5:30 amBelfast City

11h 55m

1 stop

PHL1:25 pmPhiladelphia

$668

Find similar

American Airlines

Oct 17

PHL8:00 pmPhiladelphia

19h 45m

1 stop

BHD8:45 pmBelfast City

Oct 22

BHD6:50 amBelfast City

13h 45m

1 stop

PHL3:35 pmPhiladelphia

$673

Find similar

American Airlines

Oct 29

PHL4:00 pmPhiladelphia

14h 15m

2 stops

BHD10:15 amBelfast City

Nov 2

BHD5:30 amBelfast City

19h 36m

2 stops

PHL9:06 pmPhiladelphia

$678

Find similar

British Airways flights from Philadelphia to Belfast

Our best British Airways deals on Philadelphia to Belfast flight tickets

British Airways

Mar 27

PHL7:35 pmPhiladelphia

10h 55m

1 stop

BHD10:30 amBelfast City

Mar 31

BHD6:35 amBelfast City

14h 50m

1 stop

PHL4:25 pmPhiladelphia

$754

Find similar

British Airways

Mar 27

PHL7:35 pmPhiladelphia

10h 55m

1 stop

BHD10:30 amBelfast City

Apr 3

BHD6:35 amBelfast City

14h 45m

1 stop

PHL4:20 pmPhiladelphia

$768

Find similar

British Airways

Mar 27

PHL7:35 pmPhiladelphia

10h 55m

1 stop

BHD10:30 amBelfast City

Mar 31

BHD1:40 pmBelfast City

31h 45m

1 stop

PHL4:25 pmPhiladelphia

$798

Find similar

Fly from

Fly to

Route

Depart

Return

Price

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 10/29

6:08 pm-10:15 am

2 stops12h 07m

Belfast City

Sun 11/2

5:30 am-1:25 pm

1 stop11h 55m

$668

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 10/17

8:00 pm-8:45 pm

1 stop19h 45m

Belfast City

Wed 10/22

6:50 am-3:35 pm

1 stop13h 45m

$673

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 10/29

4:00 pm-10:15 am

2 stops14h 15m

Belfast City

Sun 11/2

5:30 am-9:06 pm

2 stops19h 36m

$678

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 3/27

7:35 pm-10:30 am

1 stop10h 55m

Belfast City

Tue 3/31

6:35 am-4:25 pm

1 stop14h 50m

$754

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 3/27

7:35 pm-10:30 am

1 stop10h 55m

Belfast City

Fri 4/3

6:35 am-4:20 pm

1 stop14h 45m

$768

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 10/17

5:40 pm-4:55 pm

2 stops18h 15m

Belfast City

Wed 10/22

6:30 am-7:14 pm

2 stops17h 44m

$776

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 3/27

5:59 pm-4:50 pm

2 stops18h 51m

Belfast City

Tue 3/31

6:30 am-5:16 pm

2 stops15h 46m

$851

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Fri 3/27

5:59 pm-4:50 pm

2 stops18h 51m

Belfast City

Tue 3/31

6:30 am-12:22 am

2 stops22h 52m

$852

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Fri 10/17

4:35 pm-11:05 pm

3 stops25h 30m

Belfast Intl

Wed 10/22

6:10 am-3:54 pm

3 stops38h 44m

$1,008

PhiladelphiaBelfast

PHL - BFS

PHLBFS

Philadelphia

Fri 10/17

8:30 pm-4:10 pm

2 stops14h 40m

Belfast Intl

Wed 10/22

6:10 am-3:54 pm

3 stops38h 44m

$1,145

Flights are sorted by cheapest round-trip flights first.

Sorted 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 day to depart on your flight to Belfast?

The cheapest day to depart from Philadelphia to Belfast is on a Wednesday when prices can be found for as low as $736. When flying out on a Saturday, the most expensive travel day of the week, you can expect to see flight prices from Philadelphia to Belfast for around $1,214.

What is the cheapest time of day to depart on your flight to Belfast?

Our data shows that the cheapest Philadelphia to Belfast flights are usually those with departure times in the evening. Our users have found flights to Belfast in the evening for as low as $788. Try not to purchase tickets in the afternoon because they tend to be around $849. Of course, these prices can vary depending on the time of year and what airport you fly to.

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.

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How far is Philadelphia to Belfast by plane?
There are 3250.7 mi between Philadelphia and Belfast. In terms of flight time, this usually takes a little over 10h 40m.
When did momondo last update prices for flights from Philadelphia Airport to Belfast?
Prices for flights from Philadelphia Airport to Belfast are updated daily.
How many operators does momondo search for flights from Philadelphia Airport to Belfast?
As of October 2025, there is 1 operator available to choose from for flights from Philadelphia Airport to Belfast.
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.

Best airlines flying from Philadelphia to Belfast

Compare and see reviews for airlines that fly from Philadelphia to Belfast with momondo

Airline	Rating	Free Cancellation	Price
British Airways	PriceFrom $685	Free Cancellation	Rating 6.7 7,413 reviews		Search British Airways flights

Why use momondo?

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

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from Philadelphia to Belfast. Millions of users trust and use momondo every year so you are in good hands.

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

Flights from Philadelphia to Belfast with flexible booking policies can be found by using the search form above and then selecting our dedicated flexible booking filter, which will highlight only the flights where this policy is applied.

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?

If you are not ready to book a flight from Philadelphia to Belfast now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Belfast and let you know when they change.