$128 Cheap flights from MacArthur to Lambert-St. Louis Intl. (ISP to STL)
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Find The Best Dates To Fly from MacArthur to Lambert-St. Louis Intl.
Compare Flight Prices from Islip to St. Louis
Affordable Airfare Tickets from ISP to STL Airport
The cheapest flights to Lambert-St. Louis Intl. found within the past 7 days were $251 round trip and $128 one way. Prices and availability subject to change. Additional terms may apply.
Lambert-St. Louis Intl. flight + hotel packages - economy flights
Flight information from Islip to St. Louis
Traveling From | MacArthur |
|---|---|
Traveling To | Lambert-St. Louis Intl. |
Shortest Flight Time | hours mins |
Earliest Departure Time | |
Latest Departure Time | |
Lowest Flight Price | $251 |
Route Info
Flight path for flights from Long Island MacArthur Airport to Lambert-St. Louis International Airport.
Discover our best flights from Islip ISP to St. Louis STL.
With 20 airlines to choose from on Travelocity, you can easily find the best option for you. Use our filters to sort by price, compare airlines, and find the most convenient flight times.
Find our best return flights from Islip ISP to St. Louis STL at the right price
Airfares to St. Louis STL from Islip ISP currently cost between $251 and $317. It’s usually cheaper to book a round trip than two separate one-way flights. Prices and availability subject to change. Additional terms may apply.
Book one-way flights from Islip ISP to St. Louis STL
If you want to be flexible about when you return, or keep your travel options open ended, a one-way flight could be just the ticket! You’ll find one-way airfares from Islip ISP to St. Louis STL on Travelocity starting at $128. Prices and availability subject to change. Additional terms may apply.
Get to St. Louis STL from Islip ISP quicker with direct flights.
Get to St. Louis faster, without the hassle of changing planes and moving baggage, by booking a direct flight. Expect your direct flight to STL from ISP to take around hour(s) min(s).
Find our cheapest airfares for flights from Islip ISP to St. Louis STL
Find cheap flight deals by using our search filters to sort results starting with the lowest price airfares to STL from ISP. Our Price Match Promise means if you find a lower rate on Travelocity.com or on another US-based website within 24 hours of booking, we’ll credit or refund the difference.
Get our best airfare deals for your flight from Islip ISP to St. Louis STL today
If you’re flexible about when you travel, September is usually the cheapest month to fly from Islip ISP to St. Louis STL. If you need to be more specific, search by date and arrival and departure times.Then, compare prices across different airlines, and sort results by lowest price first.
Book flexible airline tickets for flights to St. Louis STL from Islip ISP
Some airlines let you change your travel dates without charging a fee. Use our ‘no change fee’ filter to see which flights to STL from ISP have this option.
Travel with confidence when you book flights to St. Louis STL from Islip ISP with Travelocity
We’ve secured fantastic deals with all the main airline carriers and it’s easy to compare, choose, and book with Travelocity. With 24/7 customer service and our free 'App', we’ll always keep you moving.
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