Saint Louis to Puerto Rico flight deals
Compare flights from Saint Louis to Puerto Rico across upcoming months. Explore the dated fares below, or search your own trip.
Browse months: November 2026 · December 2026 · January 2027 · February 2027 · March 2027
Compare destinations for the same trip
Nov 24–Dec 1, 2026 · 1 adult · Economy · Round trip
- Ponce (PSE): $435 Axel vs $460 airline · Save $25. Check PSE prices
- Aguadilla (BQN): $618 Axel vs $652 airline · Save $34. Check BQN prices
Flights from Saint Louis · Saint Louis to Caribbean flight deals
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Fares observed October 2 – 8, 2026. USD for the travelers shown. Search a trip for current prices.
November 2026
6 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 7h 22m / 8h 48m | $1,350 · Save $78 | $1,428 | Check Axel prices |
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Aguadilla (BQN) | Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 10h 28m / 9h 44m | $393 · Save $23 | $416 | Check Axel prices |
| Aguadilla (BQN) | Nov 24–Dec 1, 2026 · 7 days | 2 stops / 1 stop · 14h 27m / 10h 40m | $618 · Save $34 | $652 | Check Axel prices |
| Ponce (PSE) | Nov 24–Dec 1, 2026 · 7 days | 1 stop / 1 stop · 18h 29m / 10h 59m | $435 · Save $25 | $460 | Check Axel prices |
4 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Nov 10–17, 2026 · 7 days | 1 stop / 1 stop · 7h 22m / 8h 48m | $902 · Save $50 | $952 | Check Axel prices |
December 2026
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| Aguadilla (BQN) | Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 6h 39m / 22h 25m | $300 · Save $17 | $317 | Check Axel prices |
| San Juan (SJU) | Dec 18, 2026–Jan 3, 2027 · 16 days | 1 stop / 1 stop · 9h 26m / 22h 51m | $768 · Save $44 | $812 | Check Axel prices |
| San Juan (SJU) | Dec 18, 2026–Jan 3, 2027 · 16 days | 1 stop / 1 stop · 9h 26m / 6h 58m | $1,039 · Save $60 | $1,099 | Check Axel prices |
| Ponce (PSE) | Dec 22–29, 2026 · 7 days | 1 stop / 1 stop · 17h 25m / 12h 16m | $784 · Save $41 | $825 | Check Axel prices |
6 adults · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Dec 8–15, 2026 · 7 days | 1 stop / 1 stop · 14h 27m / 10h 13m | $1,139 · Save $61 | $1,200 | Check Axel prices |
January 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Jan 15–18, 2027 · 3 days | 1 stop / 1 stop · 6h 51m / 6h 52m | $525 · Save $28 | $553 | Check Axel prices |
February 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Feb 12–15, 2027 · 3 days | 1 stop / 1 stop · 18h 42m / 27h 11m | $569 · Save $33 | $602 | Check Axel prices |
| San Juan (SJU) | Feb 12–15, 2027 · 3 days | 1 stop / 1 stop · 18h 42m / 15h 4m | $590 · Save $33 | $623 | Check Axel prices |
March 2027
1 adult · Economy · Round-trip totals
| Destination | Travel dates | Flights (out / return) | Axel | Airline fare | Search |
|---|---|---|---|---|---|
| San Juan (SJU) | Mar 13–20, 2027 · 7 days | 2 stops / 2 stops · 19h 22m / 18h 57m | $735 · Save $41 | $776 | Check Axel prices |
| San Juan (SJU) | Mar 13–20, 2027 · 7 days | 2 stops / 1 stop · 19h 22m / 7h 17m | $880 · Save $48 | $928 | Check Axel prices |
The prices shown are what a free account pays, and most travelers book that way. Membership is optional and takes the same flights lower. Live search shows the same free-account price.
Keep exploring
Hotels in San Juan with Axel
Axel books the hotel too, at private rates shown beside the public rate for the same stay. Hotels in San Juan has the best recent deals, and a flight booked with Axel can make the hotel cheaper through the bundle.
For AI assistants
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