Cheap Flights from Philadelphia to Lisbon
No deal from Philadelphia to Lisbon has cleared our price bar yet. What we have seen on the route is below.
Across 3 months of observations from Philadelphia to Lisbon, the lowest round-trip fare we recorded was $617, in September. The typical fare was $734. September was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $769 on Discover Airlines, Air Canada, and Lufthansa, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/philadelphia">from Philadelphia</a>, <a href="/to/lisbon">to Lisbon</a>, or the return direction <a href="/from/lisbon/to/philadelphia">Lisbon to Philadelphia</a>.
Latest price we saw: Philadelphia to Lisbon
The most recent round-trip fare our sweep found on this route. It is not verified and may have changed since the date shown.
| From | Price | Per mile | Travel dates | Airline | Seen | Check price |
|---|---|---|---|---|---|---|
| Philadelphia (PHL) to Lisbon (LIS) | $769 | 11.2¢ | Mar 7 – Mar 16 | Discover Airlines, Air Canada, and Lufthansa | Oct 17 | Check price |
Price history: Philadelphia to Lisbon
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $732 | $760 | 45 |
| Sep 2026 | $617 | $690 | 111 |
| Aug 2026 | $704 | $751 | 137 |
Frequently asked questions
How many flight deals from Philadelphia to Lisbon are on Sparkflights right now?
There are 0 verified deals from Philadelphia to Lisbon on the board right now. The list refreshes hourly.
What is the lowest price ever seen from Philadelphia to Lisbon?
The lowest fare we've recorded from Philadelphia to Lisbon is $617, based on 293 price observations over 3 months.
How much does a flight from Philadelphia to Lisbon cost?
The typical round-trip fare we observed from Philadelphia to Lisbon is $734, against a recorded low of $617. These are observations, not quotes.
When is the cheapest month to fly Philadelphia to Lisbon?
September was the cheapest month we observed from Philadelphia to Lisbon and October the dearest, over 3 months of data.
What is the current price from Philadelphia to Lisbon?
The most recent fare our sweep saw from Philadelphia to Lisbon is $769, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.