Cheap flights from St Louis to Long Island Mac Arthur (STL - ISP)

Flight FAQs

From St Louis to Long Island Mac Arthur

Are flight prices decreasing from St Louis to Islip due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both St Louis and Islip for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Lambert-St Louis to Islip Long Island have flexible cancellations due to COVID-19?

Some of our airline partners flying from Lambert-St Louis to Islip Long Island have new flexible policies in place due to COVID-19. American Airlines and Frontier are some of the carriers where you may find flexible cancellation policies. You can use our site to filter for airlines like American Airlines with this kind of flexibility.

Can I find flights from St Louis to Long Island Mac Arthur for under $200 on Cheapflights?

Yes, there are multiple flights from St Louis to Long Island Mac Arthur for under $200. The cheapest flight booked recently is on Frontier for just $193, but on average you can expect to pay $236.

Are there nonstop flights from St Louis to Long Island Mac Arthur for under $200 on Cheapflights?

There are no nonstop flights from St Louis to Long Island Mac Arthur, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Does it rain more in St Louis or Islip?

St Louis will have the same amount of rainfall in 1 compared to Islip over the next 12 days.

Is St Louis weather warmer or cooler than Islip?

With an average temperature of 90 °F, peak weather can be found in July. As a traveler, expect to see changes in flight prices during that period. The temperatures in Islip are colder than in St Louis.

How long is the flight from St Louis to Long Island Mac Arthur?

There are many flights that can get you from St Louis to Long Island Mac Arthur in 4h 43m. Fly via American Airlines or Frontier to get the fastest option. This flight may include one or multiple stops.

What are the cheapest airlines flying from St Louis to Long Island Mac Arthur round-trip?

Flying on Frontier is currently your cheapest option to Long Island Mac Arthur, with prices starting at $193. Another option worth looking into is American Airlines, starting at $203 round trip. You may be able to fly from St Louis to Long Island Mac Arthur for 46% less than the average price by searching for these airlines.

What are the cheapest airlines to fly from St Louis to Long Island Mac Arthur one-way?

One-way options have recently been found by users for as low as $74 on Frontier. Another option is American Airlines, who have fights from $198.