Cheap Flights from La Mesa to Philadelphia
No deal from La Mesa to Philadelphia has cleared our price bar yet. What we have seen on the route is below.
Across 4 months of observations from La Mesa to Philadelphia, the lowest round-trip fare we recorded was $417, in August. The typical fare was $467. August was the cheapest month we saw and October the dearest.
The most recent price we saw on this route was $468 on Frontier, seen Oct 17. It is an unverified observation and may have changed.
See every deal <a href="/from/la-mesa">from La Mesa</a>, <a href="/to/philadelphia">to Philadelphia</a>, or the return direction <a href="/from/philadelphia/to/la-mesa">Philadelphia to La Mesa</a>.
Latest price we saw: La Mesa to Philadelphia
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 |
|---|---|---|---|---|---|---|
| La Mesa (SAP) to Philadelphia (PHL) | $468 | 12.6¢ | Jan 30 – Feb 5 | Frontier | Oct 17 | Check price |
Price history: La Mesa to Philadelphia
What we observed by month, from our signals database. Unverified observations, not bookable prices.
| Month | Low | Typical | Sightings |
|---|---|---|---|
| Oct 2026 | $468 | $489 | 7 |
| Sep 2026 | $418 | $469 | 18 |
| Aug 2026 | $417 | $469 | 26 |
| Jul 2026 | $440 | $440 | 1 |
Frequently asked questions
How many flight deals from La Mesa to Philadelphia are on Sparkflights right now?
There are 0 verified deals from La Mesa to Philadelphia on the board right now. The list refreshes hourly.
What is the lowest price ever seen from La Mesa to Philadelphia?
The lowest fare we've recorded from La Mesa to Philadelphia is $417, based on 52 price observations over 4 months.
How much does a flight from La Mesa to Philadelphia cost?
The typical round-trip fare we observed from La Mesa to Philadelphia is $467, against a recorded low of $417. These are observations, not quotes.
When is the cheapest month to fly La Mesa to Philadelphia?
August was the cheapest month we observed from La Mesa to Philadelphia and October the dearest, over 4 months of data.
What is the current price from La Mesa to Philadelphia?
The most recent fare our sweep saw from La Mesa to Philadelphia is $468, on Oct 17. It is an unverified observation rather than a verified deal, so check it before booking.