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$300+ Cheap flights from Pennsylvania to Belfast

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/16. Fares are subject to change and may not be available on all flights or dates of travel.
PHL — BHD
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
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Cheap flight deals from Pennsylvania to Belfast

Keep the following information in mind while searching for Pennsylvania to Belfast flight deals. Data was last updated April 30, 2025.

Round-trip from

$602
(Mytrip)

One-way from

$300
(Kiwi.com)
From Pennsylvania to Belfast
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One-way flight from Pennsylvania to Belfast
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Find flight deals from Pennsylvania to Belfast

Cheapest flights from Pennsylvania to Belfast
Explore the most affordable flight options available from Pennsylvania to Belfast. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 30, 2025.

This Norse deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:20 pmJFK - BFS
1 stop10h 35mMultiple Airlines
Fri 9/269:05 pmBFS - JFK
1 stop23h 50mMultiple Airlines
Deal found 4/28$585
This Norse deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Norse is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/216:20 pmJFK - BHD
1 stop21h 05mMultiple Airlines
Fri 9/264:00 pmBHD - JFK
1 stop28h 55mMultiple Airlines
Deal found 4/28$625
This American Airlines deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/67:25 pmIAD - BHD
1 stop11h 50mAmerican Airlines
Sat 12/209:10 amBHD - IAD
1 stop11h 25mAmerican Airlines
Deal found 4/29$666
This British Airways deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure British Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/17:25 pmIAD - BHD
1 stop12h 50mBritish Airways
Sun 5/41:00 pmBHD - IAD
1 stop12h 10mBritish Airways
Deal found 4/29$668
This oojo deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 5/117:30 pmJFK - BHD
1 stop12h 35mBritish Airways
Sat 5/177:00 pmBHD - JFK
1 stop21h 10mBritish Airways
Deal found 4/28$672
This oojo deal was found by Cheapflights users on 4/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure oojo is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/16:35 amDCA - BHD
2 stops21h 10mBritish Airways
Sun 5/43:50 pmBHD - DCA
2 stops22h 39mBritish Airways
Deal found 4/29$681
This Cheapflightsfares deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/137:00 pmJFK - BHD
1 stop12h 55mAer Lingus
Sun 6/227:00 amBHD - JFK
1 stop15h 15mAer Lingus
Deal found 4/28$688
This KLM deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KLM is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/276:35 pmIAD - BHD
1 stop18h 15mKLM
Sun 11/25:30 amBHD - IAD
1 stop14h 15mKLM
Deal found 4/28$703
This Gurufare deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gurufare is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:55 pmEWR - BHD
1 stop13h 00mBritish Airways
Mon 12/157:30 pmBHD - EWR
2 stops25h 50mBritish Airways
Deal found 4/28$728
This Orbitz deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/277:40 pmPHL - BHD
1 stop10h 50mBritish Airways
Sun 11/28:25 pmBHD - PHL
2 stops46h 30mBritish Airways
Deal found 4/28$733
This American Airlines deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/35:30 pmPHL - BHD
2 stops13h 25mAmerican Airlines
Wed 9/106:50 amBHD - PHL
1 stop13h 35mAmerican Airlines
Deal found 4/28$740
This Delta deal was found by Cheapflights users on 4/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/15:30 pmJFK - BHD
1 stop22h 45mDelta
Tue 12/166:30 amBHD - JFK
2 stops21h 49mDelta
Deal found 4/28$745

Cheapflights Fare Finder

Customize your flight search to find flights from Pennsylvania to Belfast 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, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
Use the filters below to find and compare flights from Pennsylvania to Belfast that are best for you.

Fly from

Pennsylvania

Fly to

Belfast

Route

Depart

Return

Price

New YorkBelfast

JFK - BFS

JFKBFS

New York John F Kennedy Intl

Sun 9/21

6:20 pm-9:55 am

1 stop10h 35m

Belfast Intl

Fri 9/26

9:05 pm-3:55 pm

1 stop23h 50m

$585

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Thu 5/29

6:20 pm-3:10 pm

1 stop15h 50m

Belfast City

Thu 6/12

11:50 am-10:15 pm

2 stops15h 25m

$662

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/6

7:25 pm-12:15 pm

1 stop11h 50m

Belfast City

Sat 12/20

9:10 am-3:35 pm

1 stop11h 25m

$666

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Sun 5/11

7:30 pm-1:05 pm

1 stop12h 35m

Belfast City

Sat 5/17

7:00 pm-11:10 am

1 stop21h 10m

$672

Washington, D.C.Belfast

IAD - BHD

IADBHD

Washington, D.C. Dulles Intl

Sat 9/6

8:19 pm-5:15 pm

2 stops15h 56m

Belfast City

Sat 12/20

6:00 pm-3:58 pm

2 stops26h 58m

$681

Washington, D.C.Belfast

DCA - BHD

DCABHD

Washington, D.C. Reagan-National

Sat 9/6

5:00 pm-12:15 pm

2 stops14h 15m

Belfast City

Sat 12/20

6:30 am-7:11 pm

2 stops17h 41m

$681

New YorkBelfast

JFK - BHD

JFKBHD

New York John F Kennedy Intl

Fri 6/13

7:00 pm-12:55 pm

1 stop12h 55m

Belfast City

Sun 6/22

7:00 am-5:15 pm

1 stop15h 15m

$688

NewarkBelfast

EWR - BHD

EWRBHD

Newark

Wed 9/3

5:55 pm-11:55 am

1 stop13h 00m

Belfast City

Mon 12/15

7:30 pm-4:20 pm

2 stops25h 50m

$728

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/3

6:30 pm-11:55 am

1 stop12h 25m

Belfast City

Wed 9/10

6:50 am-4:25 pm

1 stop14h 35m

$735

PhiladelphiaBelfast

PHL - BHD

PHLBHD

Philadelphia

Wed 9/3

5:30 pm-11:55 am

2 stops13h 25m

Belfast City

Wed 9/10

6:50 am-3:25 pm

1 stop13h 35m

$740

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 48 results
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Best time to book a flight from Pennsylvania to Belfast

Have a flexible travel schedule? Discover the best time to fly to Belfast from Pennsylvania with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Pennsylvania to Belfast

What is the cheapest time of day to fly from PA to BFS?

Find hourly flight availability from Pennsylvania to Belfast. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

When flying from Pennsylvania to Belfast, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Belfast by month

Plan your trip to Belfast by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in Belfast ranges from 2.0 - 3.5 inches per month. October is typically the wettest month, when rainfall can reach 3.5 in. April is typically the driest time to visit Belfast when rainfall is around 2.0 in.

Temperature in Belfast by month

Plan your trip to Belfast by taking into account the average temperature totals by month.

If weather is an important factor for your trip to Belfast, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 60.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 41.0 F).

Reviews of airlines servicing Belfast

Get insights into the airlines that provide service to Belfast. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Belfast. Reviews last updated April 30, 2025.
Get a feel of what it's like to fly with Delta, KLM and Finnair from Pennsylvania to Belfast by reading reviews from past customers. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Delta
8.0
Very good
7,929 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
KLM
7.8
Good
1,334 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Finnair
7.6
Good
1,275 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
Virgin Atlantic
7.4
Good
642 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.
American Airlines
7.2
Good
10,000 reviews
Delta
8.0
Very good
7,929 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.9

Overall

8.0

Food

7.3

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

LAX - LHR

This was a flight operated by Virgin Atlantic in their Upper Class cabin. Overall, an outstanding experience.

Related info for your journey

Find useful and relevant information for your journey from Pennsylvania to Belfast. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What are the cheapest airlines to fly from Pennsylvania to Belfast one-way?

    The cheapest airlines for a one-way flight from Pennsylvania to Belfast are British Airways ($398), Aer Lingus ($609), and American Airlines ($649).

  • What are the most popular routes from Pennsylvania to Belfast?

    While some choose either New York John F Kennedy Intl - Belfast City or Newark - Belfast Intl, New York John F Kennedy Intl - Belfast Intl is the most popular route from Pennsylvania to Belfast.

  • Can I find deals for flights from Pennsylvania to Belfast that include hotel bookings?

    Yes. In addition to deals on Pennsylvania to Belfast flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Pennsylvania to Belfast?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Pennsylvania to Belfast.

  • Can I find deals for business class flights from Pennsylvania to Belfast?

    Yes. Cheapflights offers flight deals from Pennsylvania to Belfast by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Pennsylvania to Belfast?

    Currently, February is the cheapest month in which you can book a flight from Pennsylvania to Belfast (average of $657). Flying from Pennsylvania to Belfast in June is currently the most expensive (average of $1,189). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

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Alternative routes for Pennsylvania to Belfast

See prices for flight routes from nearby airports that may be better suited for you.
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Top airline flying from Pennsylvania to Belfast

Discover the top airline that operate flights from Pennsylvania to Belfast. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
British AirwaysCheapest$681Average$882FlexibilityNo cancel feeOn-time70%

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