How does KAYAK find such low prices on flights from Pennsylvania to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Belfast. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from Pennsylvania to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back to Pennsylvania with another airline. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

$274 CHEAP FLIGHTS from Pennsylvania to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

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Cheap Flights from Pennsylvania to Belfast

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Last minute

Recent round-trip flight deals from Pennsylvania to Belfast

Fri, May 1 - Sat, May 9

6:20 pm - 8:30 pm

JFK

BHD

21h 10m

1 stop

7:00 am - 3:55 pm

BHD

JFK

13h 55m

1 stop

$617Multiple Airlines

Sun, Apr 5 - Tue, Apr 21

6:20 pm - 7:40 am

JFK

BFS

32h 20m

1 stop

5:10 pm - 10:30 pm

BFS

JFK

58h 20m

2 stops

$629Multiple Airlines

Fri, May 1 - Sat, May 9

11:10 pm - 8:30 pm

JFK

BHD

16h 20m

2 stops

7:00 am - 10:05 pm

BHD

JFK

20h 05m

2 stops

$638Multiple Airlines

Tue, Sep 1 - Thu, Sep 10

11:00 am - 9:20 am

LGA

BHD

17h 20m

2 stops

9:50 am - 9:27 pm

BHD

LGA

16h 37m

2 stops

$789Delta

Mon, Apr 6 - Mon, Apr 13

2:00 pm - 9:20 am

LGA

BHD

14h 20m

2 stops

9:50 am - 8:29 pm

BHD

LGA

15h 39m

2 stops

$839KLM

Thu, Apr 2 - Tue, Apr 7

5:40 pm - 4:55 pm

IAD

BHD

18h 15m

1 stop

9:50 am - 3:35 pm

BHD

IAD

10h 45m

1 stop

$866Delta

Tue, Aug 18 - Tue, Aug 25

9:25 pm - 3:20 pm

EWR

BHD

12h 55m

1 stop

8:25 pm - 1:55 pm

BHD

EWR

22h 30m

1 stop

$867British Airways

Tue, Sep 1 - Thu, Sep 10

9:25 pm - 3:20 pm

EWR

BHD

12h 55m

1 stop

12:45 pm - 7:25 pm

BHD

EWR

11h 40m

1 stop

$868British Airways

Sun, Apr 26 - Tue, May 12

5:40 pm - 9:20 am

IAD

BHD

10h 40m

1 stop

9:50 am - 3:35 pm

BHD

IAD

10h 45m

1 stop

$929Virgin Atlantic

Sun, Apr 12 - Sun, Apr 19

1:59 pm - 9:20 am

LGA

BHD

14h 21m

2 stops

9:50 am - 8:29 pm

BHD

LGA

15h 39m

2 stops

$939KLM

Useful Info

Cheapest flight	$274

Flight from Washington Dulles Airport to Belfast Intl Airport

How does KAYAK find such low prices on flights from Pennsylvania to Belfast?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Belfast.
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Belfast?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from Pennsylvania to Belfast?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back to Pennsylvania with another airline.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Belfast?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

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Complete your trip

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Cabin class types available on flights to Pennsylvania

First Class flights to Belfast

Business Class flights to Belfast

Premium Economy Class flights to Belfast

Economy Class flights to Belfast

$274 Find Cheap Flights from Pennsylvania to Belfast

KAYAK searches hundreds of travel sites at once for deals on flights to Belfast

Cheap Flights from Pennsylvania to Belfast

Recent round-trip flight deals from Pennsylvania to Belfast

Recent one-way flight deals from Pennsylvania to Belfast

Recent last minute flight deals from Pennsylvania to Belfast

Good to know

FAQs for booking flights from Pennsylvania to Belfast

How does KAYAK find such low prices on flights from Pennsylvania to Belfast?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Pennsylvania to Belfast.

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Pennsylvania to Belfast?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Belfast from Pennsylvania is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from Pennsylvania to Belfast?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Belfast with an airline and back to Pennsylvania with another airline.

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Pennsylvania to Belfast?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Belfast from Pennsylvania up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Belfast

Cabin class types available on flights to Pennsylvania

Complete your trip to Belfast with a hotel stay or car rental

Find direct flights for Belfast

Flights to other popular destinations

Flights from domestic origins to Belfast

Choose which airport to fly into in Belfast

Find deals for your return flight