Boston to Santiago flights
Routavio compares airline fares from several flight booking sites. The lowest one-way fare it found for Boston to Santiago is €125 (checked on 8 Nov 2026).
Your next trip, last seen at €125
Lowest observedWhen 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.
One-way fare
- 3 Dec€128
- 5 Dec€220
- 6 Dec€220
- 7 Dec€220
- 8 Dec€220
- 9 Dec€220
- 10 Dec€220
- 11 Dec€220
- 12 Dec€220
- 13 Dec€220
- Lowest observed
- €125, departing 2 Dec 2026 (Last checked: 8 Nov 2026)One-way fare · Priced departure days checked in the last 14 days: 10Check live prices for this route
- Round trip
- €379, departing 26 Nov 2026, back 30 Nov 2026 (Last checked: 12 Nov 2026)
- Non-stop, one way
- €192, departing 21 Jan 2027 (Last checked: 6 Nov 2026)
- Airlines seen
- JetBlue, American Airlines, Delta Air Lines, United Airlines
- Fastest observed flight time
- 4h 01m
- Non-stop
- Yes
About this route
Explore the fares we observed from Boston to Santiago. Prices move often, so pick your dates to see the latest options.
- Route distance
- 2,553 km
- Fastest observed flight time
- 4h 01m
- Airlines seen
- JetBlue, American Airlines, Delta Air Lines, United Airlines
- Alternative airports
- PSM
Route-level information; individual journeys vary.
A clearer picture of your fare
If the observed fare for this date drops, we will email you. At most one message a day.
Airport to city: straight-line distance
- Portsmouth International Airport at Pease (PSM) → Boston, city gazetteer reference point (42.3584, -71.0598): ≈ 82 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.
Observed fares by departure date
| Departure | Fare | Seen on |
|---|---|---|
| €211 | 6 Nov 2026 | |
| €206 | 6 Nov 2026 | |
| €206 | 6 Nov 2026 | |
| €164 | 6 Nov 2026 | |
| €164 | 6 Nov 2026 | |
| €125 | 8 Nov 2026 | |
| €128 | 12 Nov 2026 | |
| €130 | 8 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €220 | 12 Nov 2026 | |
| €285 | 6 Nov 2026 | |
| €370 | 6 Nov 2026 | |
| €423 | 6 Nov 2026 |
One-way fares. Each row is one price we saw for that departure day on the date shown, not a guaranteed fare.
Lowest one-way fare we saw per airline
Cheapest airline from Boston to Santiago: JetBlue, €128 (checked 6 Nov 2026).
| Airline | Lowest fare | Priced days |
|---|---|---|
| JetBlue | €128Jan 18, 2027 | 16 |
| United Airlines | €133Jan 18, 2027 | 6 |
| American Airlines | €159Jan 18, 2027 | 5 |
| Delta Air Lines | €175Jan 18, 2027 | 5 |
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 Boston to Santiago?
The lowest fare Routavio has observed is €125, found on 8 Nov 2026.
Are there direct flights from Boston to Santiago?
Yes. Published schedules report non-stop flights on this route with JetBlue.
Which airlines fly from Boston to Santiago?
Routavio has seen these carriers on the route: JetBlue, American Airlines, Delta Air Lines, United Airlines.
How long does the flight from Boston to Santiago take?
Across the 10 fares Routavio observed, the average journey time is 7h 39m, including any stops. Individual departures vary; the fastest observed flight is listed in the route facts above.
How much is a round trip from Boston to Santiago?
Cheapest round trip: €379, departing 26 Nov 2026, back 30 Nov 2026 (checked 12 Nov 2026).
How much is a non-stop flight from Boston to Santiago?
Cheapest non-stop one-way fare: €192, departing 21 Jan 2027 (checked 6 Nov 2026).
Which airline has the lowest fare from Boston to Santiago?
Cheapest airline from Boston to Santiago: JetBlue, €128 (checked 6 Nov 2026).
How observed prices work, what "No data" means and what a fare includes: Read the flight price guide · Price and schedule freshness on Routavio
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Recently observed fares. Prices may change.