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Cheap flights from Philadelphia to Belfast from $688

This is the cheapest round-trip flight price found by a momondo user in the last 72 hours by searching for a flight from Philadelphia to Belfast departing on 9/24. 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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0 bags

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Find the cheapest flights from Philadelphia to Belfast

Cheap round-trip flights

British Airways Logo
7:35 pm - 1:30 pmPHL-BHD
12h 55m1 stop
British Airways Logo
8:20 pm - 3:55 pmBHD-PHL
24h 35m2 stops
$688British Airways
Find Deal
Wed, Sep 24 - Tue, Sep 30
British Airways Logo
7:35 pm - 1:30 pmPHL-BHD
12h 55m1 stop
British Airways Logo
8:20 pm - 3:55 pmBHD-PHL
24h 35m2 stops
$689British Airways
Find Deal
Wed, Sep 24 - Tue, Sep 30
British Airways Logo
7:35 pm - 11:55 amPHL-BHD
11h 20m1 stop
British Airways Logo
8:20 pm - 1:05 pmBHD-PHL
21h 45m1 stop
$694British Airways
Find Deal
Wed, Sep 24 - Tue, Sep 30
British Airways Logo
7:35 pm - 1:30 pmPHL-BHD
12h 55m1 stop
British Airways Logo
8:20 pm - 1:05 pmBHD-PHL
21h 45m1 stop
$695British Airways
Find Deal
Wed, Sep 24 - Tue, Sep 30
American Airlines Logo
7:50 pm - 3:20 pmPHL-BHD
14h 30m1 stop
American Airlines Logo
6:50 am - 3:30 pmBHD-PHL
13h 40m1 stop
$697American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
American Airlines Logo
7:50 pm - 3:20 pmPHL-BHD
14h 30m1 stop
American Airlines Logo
11:30 am - 11:27 pmBHD-PHL
16h 57m2 stops
$707American Airlines
Find Deal
Tue, Sep 9 - Wed, Sep 17
Logo
1:35 pm - 3:30 pmPHL-BHD
20h 55m2 stops
Logo
7:00 am - 12:54 amBHD-PHL
22h 54m2 stops
$749
Find Deal
Thu, Sep 11 - Fri, Sep 19
Logo
9:20 am - 9:15 pmPHL-BHD
30h 55m3 stops
Logo
7:00 am - 11:59 pmBHD-PHL
21h 59m2 stops
$871
Find Deal
Thu, Sep 11 - Fri, Sep 19
Aer Lingus Logo
8:30 pm - 4:25 pmPHL-BHD
14h 55m2 stops
Aer Lingus Logo
3:15 pm - 11:45 amBHD-PHL
25h 30m2 stops
$1,064Aer Lingus
Find Deal
Mon, Sep 8 - Sat, Sep 13
Aer Lingus Logo
8:30 pm - 4:25 pmPHL-BHD
14h 55m2 stops
Aer Lingus Logo
10:15 am - 4:25 pmBHD-PHL
35h 10m3 stops
$1,473Aer Lingus
Find Deal
Mon, Sep 8 - Sat, Sep 13

American Airlines flights from Philadelphia to Belfast City Airport

Our best American Airlines deals on Philadelphia to Belfast City Airport flight tickets
American Airlines
Sep 9
PHL7:50 pmPhiladelphia
14h 30m
1 stop
BHD3:20 pmBelfast City
Sep 17
BHD6:50 amBelfast City
13h 40m
1 stop
PHL3:30 pmPhiladelphia
$697
Find similar
American Airlines
Sep 9
PHL7:50 pmPhiladelphia
14h 30m
1 stop
BHD3:20 pmBelfast City
Sep 17
BHD11:30 amBelfast City
16h 57m
2 stops
PHL11:27 pmPhiladelphia
$707
Find similar
American Airlines
Sep 11
PHL7:50 pmPhiladelphia
10h 20m
1 stop
BHD11:10 amBelfast City
Sep 19
BHD6:35 amBelfast City
11h 30m
1 stop
PHL1:05 pmPhiladelphia
$746
Find similar

British Airways flights from Philadelphia to Belfast City Airport

Our best British Airways deals on Philadelphia to Belfast City Airport flight tickets
British Airways
Sep 24
PHL7:35 pmPhiladelphia
12h 55m
1 stop
BHD1:30 pmBelfast City
Sep 30
BHD8:20 pmBelfast City
24h 35m
2 stops
PHL3:55 pmPhiladelphia
$688
Find similar
British Airways
Sep 24
PHL7:35 pmPhiladelphia
12h 55m
1 stop
BHD1:30 pmBelfast City
Sep 30
BHD8:20 pmBelfast City
24h 35m
2 stops
PHL3:55 pmPhiladelphia
$689
Find similar
British Airways
Sep 24
PHL7:35 pmPhiladelphia
11h 20m
1 stop
BHD11:55 amBelfast City
Sep 30
BHD8:20 pmBelfast City
21h 45m
1 stop
PHL1:05 pmPhiladelphia
$694
Find similar

momondo Fare Finder

 
Customize 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 832,500 searches. Data last updated August 12, 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

Wed 9/24

7:35 pm-1:30 pm

1 stop12h 55m

Belfast City

Tue 9/30

8:20 pm-3:55 pm

2 stops24h 35m

$688

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/24

7:35 pm-1:30 pm

1 stop12h 55m

Belfast City

Tue 9/30

8:20 pm-3:55 pm

2 stops24h 35m

$689

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/24

7:35 pm-11:55 am

1 stop11h 20m

Belfast City

Tue 9/30

8:20 pm-1:05 pm

1 stop21h 45m

$694

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/24

7:35 pm-1:30 pm

1 stop12h 55m

Belfast City

Tue 9/30

8:20 pm-1:05 pm

1 stop21h 45m

$695

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 9/9

7:50 pm-3:20 pm

1 stop14h 30m

Belfast City

Wed 9/17

6:50 am-3:30 pm

1 stop13h 40m

$697

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Tue 9/9

7:50 pm-3:20 pm

1 stop14h 30m

Belfast City

Wed 9/17

11:30 am-11:27 pm

2 stops16h 57m

$707

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 9/11

1:35 pm-3:30 pm

2 stops20h 55m

Belfast City

Fri 9/19

7:00 am-12:54 am

2 stops22h 54m

$749

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Thu 9/11

9:20 am-9:15 pm

3 stops30h 55m

Belfast City

Fri 9/19

7:00 am-11:59 pm

2 stops21h 59m

$871

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 9/8

8:30 pm-4:25 pm

2 stops14h 55m

Belfast City

Sat 9/13

3:15 pm-11:45 am

2 stops25h 30m

$1,064

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Mon 9/8

8:30 pm-4:25 pm

2 stops14h 55m

Belfast City

Sat 9/13

10:15 am-4:25 pm

3 stops35h 10m

$1,473

Flights are sorted by cheapest round-trip flights first.

Sorted by cheapest first

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 day to depart on your flight to Belfast City Airport?

On average, the least expensive day to fly to Belfast City Airport from Philadelphia is on a Tuesday. momondo users have found tickets for Tuesday departures for as low as $722. However, this price may fluctuate depending on the airline, the season, and holidays. On the other hand, Wednesday is the most expensive day to depart from Philadelphia because it is more convenient for both business and leisure travelers. As a result, prices tend to be around $927.

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

According to our data, the cheapest time of day to fly to Belfast City Airport is in the evening. momondo users have found flights departing from Philadelphia to Belfast City Airport in the evening for as low as $765. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights in the afternoon are often more expensive with an average ticket price of $802.

Can stopping save me money on Philadelphia to Belfast City Airport flights?

You could potentially save up to 3% on your flight if you consider stops on a Philadelphia to Belfast City Airport flight.

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 round-trip 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

Best Price Found

$688

Fastest flight time

10h 20m

Direct flights

None
The best flight deal from Philadelphia to Belfast City Airport found on momondo in the last 72 hours is $688
The fastest flight from Philadelphia to Belfast City Airport takes 10h 20m
There are no direct flights from Philadelphia to Belfast City Airport. Popular non-direct route for this connection is Philadelphia Airport - Belfast City Airport.
Search flight deals

  • How far is Philadelphia to Belfast City by plane?

    There are 3252.7 mi between Philadelphia and Belfast City. A reasonable flight in good conditions will take 10h 20m.

  • 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 refresh daily.

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

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

  • What is the most popular airline from Philadelphia to Belfast City Airport?

Best airlines flying from Philadelphia to Belfast City Airport

Compare and see reviews for airlines that fly from Philadelphia to Belfast City Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $681Free CancellationRating
6.6
7,265 reviews
Search British Airways flights

Traveling to a place near Belfast?

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

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Belfast from Philadelphia.

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

Yes. All flights to Belfast from Philadelphia on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Philadelphia to Belfast.

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

Yes. momondo can track prices for Philadelphia to Belfast flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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