Best airfares from Islip to St Louis
Jetradar compares airfares from Islip to St Louis with hundreds of airlines (including United Airlines, American Airlines, Southwest Airlines) and dozens of online travel agencies in one single place. We provide you with all the options to find the cheapest flights to St Louis, you choose where to book. Also there you can find airlines special offers from Islip to St Louis. The cheapest round-trip price found within the last week was $94. The cheapest oneway price found within the last week was $51.Cheapest Flights from Islip, NY to St Louis, MO
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Airline One Way One Way / Round-Trip Round-Trip 
United Airlines Find $1,129 
American Airlines Find $448 
Southwest Airlines Find Find
Flights from Islip to St Louis
Travelling from Islip to St Louis advices and facts
- The distance between Islip and St Louis is 921 miles (or 1483 kilometers).
- The shortest flight time is 2h 59m
- When you fly from Islip to St Louis, don't forget about the time difference. The time in St Louis is -1:00 from the Islip time. The current time in St Louis is 03:00pm and 04:00pm in Islip. Check this again shortly before your flight.