How Axel worksWhen to fly from Atlanta to San Juan (SJU)
Fares Axel saw Sep 21 – Oct 21, 2026 · 268 round trips over 108 departure dates · How Axel measures this
November 2026 was the cheapest month to fly Atlanta to San Juan (SJU) in the fares Axel saw Sep 21 – Oct 21, 2026: typically $176 round trip per adult across 12 departure dates, against $429 in June 2027. Christmas departures (Dec 18–25, 2026) ran 5% above the rest of the year, typically $351. That holiday drew 36% of Axel searches for this route.
Search live prices for your dates- Cheapest month
- November 2026Typically $176 round trip
- Priciest month
- June 2027Typically $429 round trip
- Lowest fare seen
- $102Oct 24 – Oct 31, 2026, seen Oct 12
- When people go
- ChristmasDec 18–25, 2026 · 36% 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$130 →
10 dates priced · from $102 (Oct 24–31) · under 1% of searches
- November 2026$176 →
Cheapest month12 dates priced · from $127 (Nov 7–14) · 5% of searches
- December 2026$337 →
21 dates priced · from $140 (Dec 8–15) · 44% of searches
- January 2027$290 →
5 dates priced · from $253 (Jan 22–25) · 1% of searches
- February 2027$261 →
10 dates priced · from $145 (Feb 1–7) · 7% of searches
- March 2027$361 →
21 dates priced · from $277 (Mar 23–31) · 30% of searches
- April 2027$391 →
11 dates priced · from $363 (Apr 13–20) · 5% of searches
- May 2027$391 →
10 dates priced · from $363 (May 5–12) · 4% of searches
- June 2027$429 →
Priciest month5 dates priced · from $412 (Jun 5–12) · 4% of searches
- July 2027$380 →
3 dates priced · from $370 (Jul 21–27) · under 1% of searches
Holidays
Thanksgiving
+14% vs rest of yearLeaving Nov 20–26, 2026 · 4% of searches
Typically $378 round trip
Cheapest seen: $178, Nov 26–Dec 1 →Christmas
+5% vs rest of yearLeaving Dec 18–25, 2026 · 36% of searches
Typically $351 round trip
Cheapest seen: $255, Dec 20–23 →New Year's
+56% vs rest of yearLeaving Dec 26, 2026 – Jan 1, 2027 · 2% of searches
Typically $521 round trip
Cheapest seen: $337, Dec 31–Jan 4 →MLK weekend
−13% vs rest of yearLeaving Jan 14–18, 2027 · 1% of searches
Typically $290 round trip
Cheapest seen: $273, Jan 15–18 →Presidents' Day weekend
+10% vs rest of yearLeaving Feb 11–15, 2027 · 5% of searches
Typically $367 round trip
Cheapest seen: $351, Feb 11–15 →Spring break
+8% vs rest of yearLeaving Mar 6–28, 2027 · 23% of searches
Typically $361 round trip
Cheapest seen: $277, Mar 23–31 →
Cheapest dates Axel saw
- Oct 24 → Oct 31, 20267 nights · airline fare $108 · seen Oct 12$102Live price →
- Oct 29 → Nov 5, 20267 nights · airline fare $120 · seen Oct 15$113Live price →
- Oct 30 → Nov 6, 20267 nights · airline fare $120 · seen Oct 15$113Live price →
- Oct 31 → Nov 7, 20267 nights · airline fare $125 · seen Oct 17$118Live price →
- Nov 7 → Nov 14, 20267 nights · airline fare $134 · seen Oct 17$127Live price →
Questions travelers ask
What is the cheapest month to fly from Atlanta to San Juan (SJU)?
In the fares Axel saw Sep 21 – Oct 21, 2026, November 2026 was the cheapest, typically $176 round trip per adult. June 2027 was the most expensive, typically $429. Fares change daily; search your dates on Axel for live prices.
Is it more expensive to fly Atlanta to San Juan (SJU) at Christmas?
Christmas departures (Dec 18–25, 2026) ran 5% above the rest of the year, typically $351. That's from 8 Christmas departure dates Axel priced Sep 21 – Oct 21, 2026.
When do most people fly Atlanta to San Juan (SJU)?
Of the trips travelers searched on Axel for this route (Sep 21 – Oct 19, 2026), 36% were for Christmas (Dec 18–25, 2026) departures.
Are these live prices?
No. They are the lowest round-trip fares Axel's flight searches returned for Atlanta to San Juan (SJU) 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 (66 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 Atlanta to San Juan (SJU)
November 2026 was the cheapest month to fly Atlanta to San Juan (SJU) in the fares Axel saw Sep 21 – Oct 21, 2026: typically $176 round trip per adult across 12 departure dates, against $429 in June 2027. Christmas departures (Dec 18–25, 2026) ran 5% above the rest of the year, typically $351. That holiday drew 36% of Axel searches for this route.
Source: https://helloaxel.com/en/flights/when-to-fly/from-atlanta-to-san-juan-sju · 268 round trips over 108 departure dates, seen Sep 21 – Oct 21, 2026.
Search live Atlanta to San Juan (SJU) 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 | $130 | $102 (Oct 24–31) | 10 | <1% | October 2026 |
| November 2026 (cheapest) | $176 | $127 (Nov 7–14) | 12 | 5% | November 2026 |
| December 2026 | $337 | $140 (Dec 8–15) | 21 | 44% | December 2026 |
| January 2027 | $290 | $253 (Jan 22–25) | 5 | 1% | January 2027 |
| February 2027 | $261 | $145 (Feb 1–7) | 10 | 7% | February 2027 |
| March 2027 | $361 | $277 (Mar 23–31) | 21 | 30% | March 2027 |
| April 2027 | $391 | $363 (Apr 13–20) | 11 | 5% | April 2027 |
| May 2027 | $391 | $363 (May 5–12) | 10 | 4% | May 2027 |
| June 2027 (priciest) | $429 | $412 (Jun 5–12) | 5 | 4% | June 2027 |
| July 2027 | $380 | $370 (Jul 21–27) | 3 | <1% | July 2027 |
Holidays
| Holiday | Departures | Typical | Against the rest of the year | Cheapest trip seen | Share of searches |
|---|---|---|---|---|---|
| Thanksgiving | Nov 20–26, 2026 | $378 | +14% | $178, Nov 26–Dec 1 | 4% |
| Christmas | Dec 18–25, 2026 | $351 | +5% | $255, Dec 20–23 | 36% |
| New Year's | Dec 26, 2026 – Jan 1, 2027 | $521 | +56% | $337, Dec 31–Jan 4 | 2% |
| MLK weekend | Jan 14–18, 2027 | $290 | −13% | $273, Jan 15–18 | 1% |
| Presidents' Day weekend | Feb 11–15, 2027 | $367 | +10% | $351, Feb 11–15 | 5% |
| Spring break | Mar 6–28, 2027 | $361 | +8% | $277, Mar 23–31 | 23% |
Cheapest dates Axel saw
| Trip | Nights | Axel | Airline fare | Seen | Live price |
|---|---|---|---|---|---|
| Oct 24, 2026 → Oct 31, 2026 | 7 | $102 | $108 | Oct 12, 2026 | Check these dates |
| Oct 29, 2026 → Nov 5, 2026 | 7 | $113 | $120 | Oct 15, 2026 | Check these dates |
| Oct 30, 2026 → Nov 6, 2026 | 7 | $113 | $120 | Oct 15, 2026 | Check these dates |
| Oct 31, 2026 → Nov 7, 2026 | 7 | $118 | $125 | Oct 17, 2026 | Check these dates |
| Nov 7, 2026 → Nov 14, 2026 | 7 | $127 | $134 | Oct 17, 2026 | Check these dates |
Questions travelers ask
What is the cheapest month to fly from Atlanta to San Juan (SJU)?
In the fares Axel saw Sep 21 – Oct 21, 2026, November 2026 was the cheapest, typically $176 round trip per adult. June 2027 was the most expensive, typically $429. Fares change daily; search your dates on Axel for live prices.
Is it more expensive to fly Atlanta to San Juan (SJU) at Christmas?
Christmas departures (Dec 18–25, 2026) ran 5% above the rest of the year, typically $351. That's from 8 Christmas departure dates Axel priced Sep 21 – Oct 21, 2026.
When do most people fly Atlanta to San Juan (SJU)?
Of the trips travelers searched on Axel for this route (Sep 21 – Oct 19, 2026), 36% were for Christmas (Dec 18–25, 2026) departures.
Are these live prices?
No. They are the lowest round-trip fares Axel's flight searches returned for Atlanta to San Juan (SJU) 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 (66 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 Atlanta to San Juan (SJU) fare, by month
- Flights from Atlanta
- Thanksgiving trips from Atlanta
- Winter break trips from Atlanta
- New Year's Eve trips from Atlanta
- MLK weekend getaways from Atlanta
- Presidents' Day weekend getaways from Atlanta
- Spring break trips from Atlanta
- When to fly: every route
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.