San Juan (SJU) to St. Louis (STL) flight deal from $726 USD in business class – flightdeals.net

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Round Trip•Business Class

Luis Muñoz Marín International Airport

San Juan, Puerto Rico

Lambert-Saint Louis International Airport

St. Louis, United States

$1,118 USD

-35%$726 USD

Verified Apr 8, 2026 at 7:44 PM

April 2026

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30 31 1 2 3 4 5 6 7 8$1,086 9$1,086 10$1,086 11$1,076 12$1,076 13$1,216 14$1,076 15$911 16$911 17$946 18$911 19$948 20$1,116 21$911 22$866 23$866 24$960 25$894 26$1,116 27$1,116 28$866 29$800 30$800 1$906 2$826 3$1,020

Extremely Rare Availability

1% of dates checked are available within 10% of the lowest price

Friday, April 3rd, 2026

0 round-trip options

No flight details available for this date.