Latest deals
Insights
When to book
FAQs
Reviews
Price Alerts

Cheap flights from Philadelphia to Belfast from $399

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Philadelphia to Belfast

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
5:40 pm - 5:25 pmPHL  Philadelphia-BFS Belfast Intl
18h 45m2 stops Dublin Birmingham
Multiple Airlines Logo
8:50 pm - 12:52 amBFS  Belfast Intl-PHL Philadelphia
33h 02m2 stops London Gatwick Orlando
$877Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
5:40 pm - 5:25 pmPHL  Philadelphia-BFS Belfast Intl
18h 45m2 stops Dublin Birmingham
Multiple Airlines Logo
8:50 pm - 11:26 pmBFS  Belfast Intl-PHL Philadelphia
31h 36m3 stops London Gatwick Orlando Raleigh-Durham
$885Multiple Airlines
Wed, Dec 2 - Mon, Dec 7
Multiple Airlines Logo
5:40 pm - 12:00 pmPHL  Philadelphia-BFS Belfast Intl
13h 20m2 stops Dublin Birmingham
Multiple Airlines Logo
7:00 am - 9:04 amBFS  Belfast Intl-PHL Philadelphia
31h 04m3 stops Malaga Casablanca Mohamed V Miami
$896Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
7:20 am - 4:45 pmPHL  Philadelphia-BFS Belfast Intl
28h 25m3 stops Nashville Intl Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
2:35 pm - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
30h 35m3 stops Rome Fiumicino Brussels Bruxelles-National Dublin
$1,077Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
5:40 pm - 4:00 pmPHL  Philadelphia-BFS Belfast Intl
17h 20m2 stops Dublin Bristol
Multiple Airlines Logo
5:40 pm - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
27h 30m2 stops London Stansted Dublin
$1,112Multiple Airlines
Sun, Dec 6 - Thu, Dec 10
Multiple Airlines Logo
5:40 pm - 2:10 pmPHL  Philadelphia-BFS Belfast Intl
15h 30m2 stops Dublin Manchester
Multiple Airlines Logo
9:20 pm - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
23h 50m2 stops Manchester Dublin
$1,157Multiple Airlines
Wed, Dec 2 - Wed, Dec 9
Multiple Airlines Logo
7:20 am - 4:45 pmPHL  Philadelphia-BFS Belfast Intl
28h 25m3 stops Nashville Intl Reykjavik Keflavik Intl Edinburgh Turnhouse
Multiple Airlines Logo
6:45 am - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
14h 25m2 stops Birmingham Dublin
$1,229Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
5:05 pm - 7:10 pmPHL  Philadelphia-BFS Belfast Intl
21h 05m2 stops Toronto Pearson Intl Manchester
Multiple Airlines Logo
6:45 am - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
14h 25m2 stops Birmingham Dublin
$1,429Multiple Airlines
Mon, Nov 23 - Mon, Nov 30
Multiple Airlines Logo
5:05 pm - 4:15 pmPHL  Philadelphia-BFS Belfast Intl
18h 10m2 stops Toronto Pearson Intl Manchester
Multiple Airlines Logo
6:55 am - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
14h 15m2 stops Manchester Dublin
$2,070Multiple Airlines
Wed, Dec 23 - Sun, Jan 3
Multiple Airlines Logo
3:20 pm - 4:15 pmPHL  Philadelphia-BFS Belfast Intl
19h 55m3 stops Montreal Pierre Elliott Trudeau Intl Brussels Bruxelles-National Manchester
Multiple Airlines Logo
6:55 am - 4:10 pmBFS  Belfast Intl-PHL Philadelphia
14h 15m2 stops Manchester Dublin
$2,074Multiple Airlines
Wed, Dec 23 - Sun, Jan 3

Save money when you book flights with momondo

Big names and deals

Big names and deals

Search 100s of travel sites to compare prices.

Filter for what you want

Filter for what you want

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

Trusted and free

Trusted and free

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

Price Alerts

Price Alerts

Not ready to book? to track prices.
Search flight deals

momondo Fare Finder

 
Use the filters below to find and compare flights from Philadelphia to Belfast Intl Airport that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/2

5:40 pm-5:25 pm

2 stops18h 45m

Belfast Intl

Mon 12/7

8:50 pm-12:52 am

2 stops33h 02m

$877

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/2

5:40 pm-5:25 pm

2 stops18h 45m

Belfast Intl

Mon 12/7

8:50 pm-11:26 pm

3 stops31h 36m

$885

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/2

5:40 pm-12:00 pm

2 stops13h 20m

Belfast Intl

Wed 12/9

7:00 am-9:04 am

3 stops31h 04m

$896

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Mon 11/23

7:20 am-4:45 pm

3 stops28h 25m

Belfast Intl

Mon 11/30

2:35 pm-4:10 pm

3 stops30h 35m

$1,077

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Sun 12/6

5:40 pm-4:00 pm

2 stops17h 20m

Belfast Intl

Thu 12/10

5:40 pm-4:10 pm

2 stops27h 30m

$1,112

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/2

5:40 pm-2:10 pm

2 stops15h 30m

Belfast Intl

Wed 12/9

9:20 pm-4:10 pm

2 stops23h 50m

$1,157

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Mon 11/23

7:20 am-4:45 pm

3 stops28h 25m

Belfast Intl

Mon 11/30

6:45 am-4:10 pm

2 stops14h 25m

$1,229

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Mon 11/23

5:05 pm-7:10 pm

2 stops21h 05m

Belfast Intl

Mon 11/30

6:45 am-4:10 pm

2 stops14h 25m

$1,429
Quickest round-trip

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/23

5:05 pm-4:15 pm

2 stops18h 10m

Belfast Intl

Sun 1/3

6:55 am-4:10 pm

2 stops14h 15m

$2,070

PhiladelphiaBelfast

PHL Philadelphia - BFS Belfast Intl

PHLBFS

Philadelphia

Wed 12/23

3:20 pm-4:15 pm

3 stops19h 55m

Belfast Intl

Sun 1/3

6:55 am-4:10 pm

2 stops14h 15m

$2,074

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 12 resultsSorted by cheapest first
1
2

See travel insights to Belfast from

How to get the cheapest flight ticket from Philadelphia to Belfast Intl 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 month to fly to Belfast Intl Airport?

The month of August is, on average, the cheapest month to fly to Belfast Intl Airport from Philadelphia, with most prices found around $0. If you’re not able to fly to Belfast Intl Airport in August, then April is your next best option. Flight prices from Philadelphia to Belfast Intl Airport during April average around $0.

When to book flights from Philadelphia to Belfast Intl Airport

Are you open to changing your travel dates? Check out the ideal times to fly from Philadelphia to Belfast Intl Airport according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Philadelphia to Belfast Intl Airport (PHL to BFS) flight deals and tips

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

Best Price Found

$399

Fastest flight time

11h 10m

Direct flights

None
The best one-way flight to Belfast Intl Airport from Philadelphia in the past 72 hours is $399. The best round-trip flight deal from Philadelphia to Belfast Intl Airport found on momondo in the last 72 hours is $877.
The fastest flight from Philadelphia to Belfast Intl Airport takes 11h 10m
There are no direct flights from Philadelphia to Belfast Intl Airport. There are no popular flight routes from Philadelphia to Belfast Intl Airport.
Search flight deals

Frequently asked questions about flying from Philadelphia to Belfast Intl Airport

  • How far is Philadelphia to Belfast Intl by plane?

    A flight from Philadelphia to Belfast Intl will travel around 3238.7 mi. By plane, this route typically takes 11h 10m.

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

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

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

  • How old do you have to be to fly from Philadelphia Airport to Belfast Intl 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 Intl Airport.

  • What documentation or ID do you need to fly to Belfast Intl Airport?

    The travel and health documents you'll need for your trip to Belfast Intl 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 Intl 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 Intl Airport?

Best airlines flying from Philadelphia to Belfast Intl Airport

Compare and see reviews for airlines that fly from Philadelphia to Belfast Intl Airport with momondo
Airline
Rating
Free Cancellation
Price
British AirwaysPriceFrom $577Free CancellationRating
6.7
8,261 reviews
Search British Airways flights

Traveling to a place near Belfast?

Book flights to Belfast if you plan to visit one of these locations
Newry
Armagh
Ballymena
Dungannon

Why use momondo?

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

momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Philadelphia to Belfast. momondo saves you time and could save you money on your trip.

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

Yes. momondo enables you to select and highlight flights to Belfast from Philadelphia with this policy.

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?

Yes momondo offers price alerts on flights to Belfast from Philadelphia. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Belfast Intl Airport trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
Start using Trips
Find my bookings

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.
1 adult
Thu 11/12
Thu 11/19
By creating a price alert you accept our terms of use and privacy policy.

Find better results for your trip to Belfast

Popular cities in the United Kingdom

Flights to London Heathrow Airportfrom $316
Flights to London Gatwick Airportfrom $501
Flights to London Stansted Airportfrom $444
Flights to London City Airportfrom $645
Flights to London Luton Airportfrom $464
Flights to Glasgow Intl Airportfrom $570
Flights to London Southend Airportfrom $544
Flights to Belfast City Airportfrom $725