Flight prices from Belfast City to Philadelphia

There’s no fixed price — fares between Belfast and Philadelphia can vary a lot by day or time.

Choose a date to explore the best fares now.

The lowest fares are often found with some flexibility in travel dates. If your plans are flexible, you’ll have a better chance of finding cheap flights.

Are there multiple airports in Belfast and Philadelphia?

If your departure or arrival city has more than one airport, it's worth comparing all of them for timing and pricing.

• Airports in Belfast: Only Belfast - City operates in this city.
• Airports in Philadelphia: Trenton Mercer is a secondary airport to Philadelphia - International.

If you're traveling with a group or bulky luggage, look into parking or transport options. Alternative airports may offer faster transfers or better rates.

Flight filters for the route Belfast City – Philadelphia

Customize your search on Jetcost to focus only on flights that suit your needs. Whether you want a direct connection, specific airline, or shorter layover, filters help you find it faster.

Other popular destinations

Flights to United States are often searched alongside: Atlanta, Los Angeles, Miami, New York City, Orlando.

The cheapest flights might leave at odd hours or arrive at less central airports — keep that in mind. If you travel often, you can always select your trusted airlines from the available options.