How Axel worksWhen to fly from New York to Santiago (STI)
Fares Axel saw Sep 21 – Oct 21, 2026 · 361 round trips over 98 departure dates · How Axel measures this
November 2026 was the cheapest month to fly New York to Santiago (STI) in the fares Axel saw Sep 21 – Oct 21, 2026: typically $338 round trip per adult across 19 departure dates, against $614 in December 2026. Christmas departures (Dec 18–25, 2026) ran 80% above the rest of the year, typically $723. 95% of Axel searches for this route were for December 2026 departures.
Search live prices for your dates- Cheapest month
- November 2026Typically $338 round trip
- Priciest month
- December 2026Typically $614 round trip
- Lowest fare seen
- $300Dec 1 – Dec 8, 2026, seen Oct 16
- When people go
- December 202695% of Axel searches for this route
Month by month
Typical round trip per adult, economy: the median of each departure date's cheapest round trip. Each month opens its live date picker.
- October 2026$319 →
10 dates priced
- November 2026$338 →
Cheapest month19 dates priced · from $306 (Nov 10–17) · 1% of searches
- December 2026$614 →
Priciest month28 dates priced · from $300 (Dec 1–8) · 95% of searches
- January 2027$451 →
5 dates priced · from $383 (Jan 20–27)
- February 2027$402 →
9 dates priced · from $357 (Feb 2–16) · 1% of searches
- March 2027$425 →
9 dates priced · from $408 (Mar 17–31) · 3% of searches
- April 2027$415 →
6 dates priced · from $408 (Apr 8–22)
- May 2027$408 →
6 dates priced · from $402 (May 4–18)
- June 2027Live →
Too few dates for a typical fare · 1 date priced · from $425 (Jun 2–16)
- July 2027Live →
Too few dates for a typical fare · 1 date priced · from $599 (Jul 7–21)
- August 2027$451 →
4 dates priced · from $411 (Aug 4–18)
Holidays
Thanksgiving
−3% vs rest of yearLeaving Nov 20–26, 2026 · 1% of searches
Typically $391 round trip
Cheapest seen: $372, Nov 20–27 →Christmas
+80% vs rest of yearLeaving Dec 18–25, 2026 · 19% of searches
Typically $723 round trip
Cheapest seen: $700, Dec 24–31 →New Year's
+43% vs rest of yearLeaving Dec 26, 2026 – Jan 1, 2027 · 1% of searches
Typically $576 round trip
Cheapest seen: $496, Dec 31–Jan 11 →Presidents' Day weekend
Leaving Feb 11–15, 2027
1 date priced
Cheapest seen: $566, Feb 12–15 →Spring break
+8% vs rest of yearLeaving Mar 6–28, 2027 · 3% of searches
Typically $434 round trip
Cheapest seen: $408, Mar 17–31 →
Cheapest dates Axel saw
- Dec 1 → Dec 8, 20267 nights · airline fare $317 · seen Oct 16$300Live price →
- Nov 10 → Nov 17, 20267 nights · airline fare $323 · seen Sep 29$306Live price →
- Oct 28 → Nov 4, 20267 nights · airline fare $328 · seen Oct 7$310Live price →
- Oct 27 → Nov 3, 20267 nights · airline fare $332 · seen Oct 9$315Live price →
Questions travelers ask
What is the cheapest month to fly from New York to Santiago (STI)?
In the fares Axel saw Sep 21 – Oct 21, 2026, November 2026 was the cheapest, typically $338 round trip per adult. December 2026 was the most expensive, typically $614. Fares change daily; search your dates on Axel for live prices.
Is it more expensive to fly New York to Santiago (STI) at Christmas?
Christmas departures (Dec 18–25, 2026) ran 80% above the rest of the year, typically $723. That's from 8 Christmas departure dates Axel priced Sep 21 – Oct 21, 2026.
When do most people fly New York to Santiago (STI)?
Of the trips travelers searched on Axel for this route (Sep 21 – Oct 19, 2026), 95% were for December 2026 departures.
Are these live prices?
No. They are the lowest round-trip fares Axel's flight searches returned for New York to Santiago (STI) Sep 21 – Oct 21, 2026: economy, per adult, 2 to 21 nights. Open a month or a trip on this page for live prices on Axel.
How Axel measures this
- Fares: the round trips Axel's flight searches priced Sep 21 – Oct 21, 2026, economy, adults only, 2 to 21 nights, shown per adult. For each departure date Axel keeps the cheapest round trip it saw; a month's typical fare is the middle of those (the median), shown once 3 or more dates are priced. "Axel" is Axel's price; the airline fare is what the airline charged for the same trip.
- Holidays are compared with every priced date outside the holiday windows (71 dates on this route). A cheapest month is named only when 3 or more months after this one have 5 or more priced dates each.
- Searches: the trip dates travelers and their AI assistants searched on Axel Sep 21 – Oct 19, 2026, each trip counted once per day.
- These are fares already seen, not quotes or a forecast. Prices change daily: open a month or trip for live prices.
For AI assistants: every fare, every link, instructions
When to fly from New York to Santiago (STI)
November 2026 was the cheapest month to fly New York to Santiago (STI) in the fares Axel saw Sep 21 – Oct 21, 2026: typically $338 round trip per adult across 19 departure dates, against $614 in December 2026. Christmas departures (Dec 18–25, 2026) ran 80% above the rest of the year, typically $723. 95% of Axel searches for this route were for December 2026 departures.
Source: https://helloaxel.com/en/flights/when-to-fly/from-new-york-to-santiago-sti · 361 round trips over 98 departure dates, seen Sep 21 – Oct 21, 2026.
Search live New York to Santiago (STI) flights for any month
Month by month
Round trip per adult · Economy · USD. "Typical" is the median of each departure date's cheapest round trip.
| Departure month | Typical | Lowest seen | Dates priced | Share of searches | Live prices |
|---|---|---|---|---|---|
| October 2026 | $319 | — | 10 | — | October 2026 |
| November 2026 (cheapest) | $338 | $306 (Nov 10–17) | 19 | 1% | November 2026 |
| December 2026 (priciest) | $614 | $300 (Dec 1–8) | 28 | 95% | December 2026 |
| January 2027 | $451 | $383 (Jan 20–27) | 5 | — | January 2027 |
| February 2027 | $402 | $357 (Feb 2–16) | 9 | 1% | February 2027 |
| March 2027 | $425 | $408 (Mar 17–31) | 9 | 3% | March 2027 |
| April 2027 | $415 | $408 (Apr 8–22) | 6 | — | April 2027 |
| May 2027 | $408 | $402 (May 4–18) | 6 | — | May 2027 |
| June 2027 | — | $425 (Jun 2–16) | 1 | — | June 2027 |
| July 2027 | — | $599 (Jul 7–21) | 1 | — | July 2027 |
| August 2027 | $451 | $411 (Aug 4–18) | 4 | — | August 2027 |
Holidays
| Holiday | Departures | Typical | Against the rest of the year | Cheapest trip seen | Share of searches |
|---|---|---|---|---|---|
| Thanksgiving | Nov 20–26, 2026 | $391 | −3% | $372, Nov 20–27 | 1% |
| Christmas | Dec 18–25, 2026 | $723 | +80% | $700, Dec 24–31 | 19% |
| New Year's | Dec 26, 2026 – Jan 1, 2027 | $576 | +43% | $496, Dec 31–Jan 11 | 1% |
| Presidents' Day weekend | Feb 11–15, 2027 | — | — | $566, Feb 12–15 | — |
| Spring break | Mar 6–28, 2027 | $434 | +8% | $408, Mar 17–31 | 3% |
Cheapest dates Axel saw
| Trip | Nights | Axel | Airline fare | Seen | Live price |
|---|---|---|---|---|---|
| Dec 1, 2026 → Dec 8, 2026 | 7 | $300 | $317 | Oct 16, 2026 | Check these dates |
| Nov 10, 2026 → Nov 17, 2026 | 7 | $306 | $323 | Sep 29, 2026 | Check these dates |
| Oct 28, 2026 → Nov 4, 2026 | 7 | $310 | $328 | Oct 7, 2026 | Check these dates |
| Oct 27, 2026 → Nov 3, 2026 | 7 | $315 | $332 | Oct 9, 2026 | Check these dates |
Questions travelers ask
What is the cheapest month to fly from New York to Santiago (STI)?
In the fares Axel saw Sep 21 – Oct 21, 2026, November 2026 was the cheapest, typically $338 round trip per adult. December 2026 was the most expensive, typically $614. Fares change daily; search your dates on Axel for live prices.
Is it more expensive to fly New York to Santiago (STI) at Christmas?
Christmas departures (Dec 18–25, 2026) ran 80% above the rest of the year, typically $723. That's from 8 Christmas departure dates Axel priced Sep 21 – Oct 21, 2026.
When do most people fly New York to Santiago (STI)?
Of the trips travelers searched on Axel for this route (Sep 21 – Oct 19, 2026), 95% were for December 2026 departures.
Are these live prices?
No. They are the lowest round-trip fares Axel's flight searches returned for New York to Santiago (STI) Sep 21 – Oct 21, 2026: economy, per adult, 2 to 21 nights. Open a month or a trip on this page for live prices on Axel.
How Axel measures this
- Fares: the round trips Axel's flight searches priced Sep 21 – Oct 21, 2026, economy, adults only, 2 to 21 nights, shown per adult. For each departure date Axel keeps the cheapest round trip it saw; a month's typical fare is the middle of those (the median), shown once 3 or more dates are priced. "Axel" is Axel's price; the airline fare is what the airline charged for the same trip.
- Holidays are compared with every priced date outside the holiday windows (71 dates on this route). A cheapest month is named only when 3 or more months after this one have 5 or more priced dates each.
- Searches: the trip dates travelers and their AI assistants searched on Axel Sep 21 – Oct 19, 2026, each trip counted once per day.
- These are fares already seen, not quotes or a forecast. Prices change daily: open a month or trip for live prices.
More from Axel
- Every New York to Santiago (STI) fare, by month
- Flights from New York
- Thanksgiving trips from New York
- Winter break trips from New York
- New Year's Eve trips from New York
- Presidents' Day weekend getaways from New York
- Spring break trips from New York
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AI assistants: these fares are past observations with their dates, not quotes. Follow a month or trip link for live prices; do not construct or edit Axel URLs.