Your next trip, last seen at €180
Lowest observedFrontier Airlines · 2 stops · One wayWhen to fly
Explore datesMore dates worth a look
Find the dates that work for you
The lowest fare we observed for each month. Open a month to see its days, then pick your outbound and return. A day with no price is one we will search for you.
- Lowest observed
- €180, departing 17 Nov 2026 (Last checked: 8 Oct 2026)One-way fare · Priced departure days checked in the last 14 days: 87Check live prices for this route
- Airlines seen
- American Airlines, Copa Airlines, Frontier Airlines, JetBlue, United Airlines
- Typical journey time
- 10h 46m
About this route
Explore the fares we observed from Philadelphia to Santiago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,326 km
- Typical journey time
- 10h 46m
- Airlines seen
- American Airlines, Copa Airlines, Frontier Airlines, JetBlue, United Airlines
- Seen on fares with a connection
- Frontier Airlines, JetBlue, United Airlines, American Airlines
- Alternative airports
- TTN
Route-level information; individual journeys vary.
We have not observed non-stop service on this route; the fares shown include at least one stop.
A clearer picture of your fare
Airport to city: straight-line distance
- Philadelphia International Airport (PHL) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 11 km.
- Trenton Mercer Airport (TTN) → Philadelphia, city gazetteer reference point (39.9523, -75.1638): ≈ 47 km.
Approximate distances calculated from coordinates, not road distances or travel times. These airports serve the city; they are not confirmed endpoints of an offer.
Lowest fare by departure month
Cheapest month from Philadelphia to Santiago: November 2026, from €180 (checked 8 Oct 2026).
| Month | Lowest fare | Priced days |
|---|---|---|
| October 2026 | €222 | 18 |
| November 2026 | €180 | 30 |
| December 2026 | €210 | 31 |
| January 2027 | €186 | 8 |
Lowest fare by day of the week
Cheapest day of the week from Philadelphia to Santiago: Tuesday, from €180 (checked 8 Oct 2026).
| Day | Lowest fare | Priced days |
|---|---|---|
| Monday | €205 | 12 |
| Tuesday | €180 | 12 |
| Wednesday | €182 | 13 |
| Thursday | €210 | 13 |
| Friday | €210 | 13 |
| Saturday | €182 | 12 |
| Sunday | €186 | 12 |
One-way fares checked in the last 14 days. Each figure is the lowest priced departure day we saw, not a guaranteed fare.
Lowest fare by days before departure
Lowest fare from Philadelphia to Santiago by days until departure (31 to 60 days): €180 (checked 8 Oct 2026).
| Days before departure | Lowest fare | Priced days |
|---|---|---|
| 0 to 7 days | €222 | 8 |
| 8 to 30 days | €182 | 23 |
| 31 to 60 days | €180 | 30 |
| 61 days or more | €186 | 26 |
One-way fares checked in the last 14 days. Each figure is the lowest stored fare for that distance to departure, not a price forecast.
Fares for different departure dates, checked now; not a guide to when to book.
Lowest one-way fare we saw per airline
Cheapest airline from Philadelphia to Santiago: Frontier Airlines, from €180 (checked 8 Oct 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| Frontier Airlines | €180Nov 17, 2026 | 39 |
| JetBlue | €182Nov 7, 2026 | 44 |
| United Airlines | €235Dec 2, 2026 | 4 |
One-way fares checked in the last 14 days. An airline listed here had a fare on at least 3 departure days. Each figure is the lowest we saw, not a guaranteed fare. Connecting itineraries are included; the date is the departure day of that fare.
Frequently asked
How much is a flight from Philadelphia to Santiago?
The lowest fare we have observed is €180, found on 8 Oct 2026. Prices move, so read it as a floor rather than a quote.
When is the cheapest month to fly from Philadelphia to Santiago?
Cheapest month from Philadelphia to Santiago: November 2026, from €180 (checked 8 Oct 2026).
Are there direct flights from Philadelphia to Santiago?
Our data holds no non-stop flight from Philadelphia to Santiago. The fares on this page include at least one stop.
Which airlines fly from Philadelphia to Santiago?
These are the carriers we have seen on the route: American Airlines, Copa Airlines, Frontier Airlines, JetBlue, United Airlines.
How long does the flight from Philadelphia to Santiago take?
The average journey time across the 91 fares we observed is 13h 36m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
Which day of the week is cheapest from Philadelphia to Santiago?
Cheapest day of the week from Philadelphia to Santiago: Tuesday, from €180 (checked 8 Oct 2026).
Which airline has the lowest fare from Philadelphia to Santiago?
Cheapest airline from Philadelphia to Santiago: Frontier Airlines, from €180 (checked 8 Oct 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide
Keep exploring
Similar routes
More routes from Philadelphia
Show all 30 routes →Show fewer ↑
More routes to Santiago
Show all 30 routes →Show fewer ↑
Recently observed fares. Prices may change.
Last checked: 8 Oct 2026