There are most likely no direct flights on the Philadelphia — Lisbon route
Flaut.Travel was designed and developed by a team dedicated to making the process of searching, comparing and booking airline tickets as easy and convenient as possible. Our service helps travelers to find and buy the cheapest flights from Philadelphia to Lisbon. We have connected more than 40 airlines and airline ticketing agencies to help you find the most suitable and affordable flight option.
The cost of a one-way flight from Philadelphia to Lisbon ranges from $355 (January 2027) to $520 (October 2026). On average, the ticket price is about $449–$991.
A non-stop flight is the most convenient and comfortable way to fly from Philadelphia to Lisbon, despite the fact that sometimes flights with transfers can cost significantly less.
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Answers to questions about the route that travelers are most interested in.
We keep tight track on airlines' pre-holidays sales and other special offers occurences all the time to let you save maximum amount of funds while traveling to your family or just going out on vacation.
On the Philadelphia — Lisbon route, prices first decline, hit a low, then start rising again. The middle of the period creates a price window — the best time to book.
Prices fall from October 2026 to January 2027 (32%), then rise from January 2027 to July 2027 (+33%). The best period is January 2027–July 2027 ($413), the most expensive is October 2026–January 2027 ($437).
The best time to buy is January 2027–July 2027, when prices are at their lowest. This can save you up to 6% compared to the expensive months (October 2026–January 2027).
Monthly price variation is 15.5%. On this route, your departure date noticeably affects the cost, and choosing wisely can lead to real savings.
All airports
There are most likely no direct flights on the Philadelphia — Lisbon route
Philadelphia — Lisbon
06/25/2027
Departure
Direct flight
IB4918
starting at $910
starting at $910
starting at $727
Flights from Philadelphia to Lisbon are operated by several airlines — Iberia and Aer Lingus. This allows passengers to flexibly choose flights based on departure time, cost, and additional services. The minimum ticket price starts at $727, making this destination accessible to travelers with different budgets. We help compare all available options in real time, so you can book tickets at the best value for money. The service ensures transparent search and lets you book affordable flights in just a few clicks.
The cheapest flight ticket from Philadelphia to Lisbon according to data for the last 48 hours costs $727
Often the best time to buy tickets from Philadelphia to Lisbon is 2 months before departure.
Based on statistics over the past years, the lowest prices for flights from Philadelphia to Lisbon can be found flying in these months: January, July, October.
The fastest flights from Philadelphia to Lisbon start from 17 hours 5 minutes in the air.
The following airlines operate direct flights on the route Philadelphia — Lisbon: Iberia
We couldn't find any special offers for flights from Philadelphia to Lisbon
The cheapest one-way flight from Philadelphia to Lisbon departs on 06/25/2027, is operated by Aer Lingus and costs $727
The cheapest roundtrip flight from Philadelphia to Lisbon departs on 11/26/2026, is operated by Air Canada and costs $1,066
Fastest flight from Philadelphia to Lisbon takes 1d 17h 5m
There are direct flights on this route 1 day a week: Fr
The distance between Philadelphia and Lisbon is 5543km (3437 miles). There are 28 direct flights from Philadelphia to Lisbon. The time difference between Philadelphia and Lisbon is 5h. Flights from Philadelphia begin at 9:15 PM. The latest flight from Philadelphia departs at 10:00 PM