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

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How to find the cheapest flight from
St Louis (STL) to Long Island Mac Arthur (ISP)

What is the cheapest day to fly round-trip from St Louis to Long Island Mac Arthur?

Monday is generally a great day to depart. Flying on this day could help you save up to 29%.

When is the cheapest time to fly from St Louis to Long Island Mac Arthur (STL - ISP)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from St Louis to Long Island Mac Arthur as you normally would.

Cheap flights from St Louis to Long Island Mac Arthur in November, December 2020

The best prices found for STL to ISP flights for November, December
18 Dec - 5 Jan
$193pp
STL
Lambert-St Louis
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
STL
Lambert-St Louis
18 Dec - 5 Jan
$204pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
STL
Lambert-St Louis
20 Dec - 1 Jan
$229pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
STL
Lambert-St Louis

St Louis to Long Island Mac Arthur 2021 flight deals

Cheap flights to Long Island Mac Arthur from St Louis found for next year
18 Dec - 5 Jan
$193pp
STL
Lambert-St Louis
Frontier
 
1 STOP
ISP
Islip Long Island
ISP
Islip Long Island
Frontier
 
1 STOP
STL
Lambert-St Louis
18 Dec - 5 Jan
$204pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
 
1 STOP
STL
Lambert-St Louis
20 Dec - 1 Jan
$229pp
STL
Lambert-St Louis
American Airlines
   
2 STOPS
ISP
Islip Long Island
ISP
Islip Long Island
American Airlines
   
2 STOPS
STL
Lambert-St Louis

One-way flights to Long Island Mac Arthur from St Louis

The cheapest one-way flights from St Louis to Long Island Mac Arthur
12:16 pm - 6:05 am
Frontier
1 Stop
16h 49m
STL - ISP
Frontier
$74
Kiwi.com
1:35 pm - 7:04 am
Multiple Airlines
3 Stops
40h 29m
STL - ISP
Multiple Airlines
$148
Kiwi.com
9:34 am - 5:46 pm
American Airlines
2 Stops
7h 12m
STL - ISP
American Airlines

Related info for your journey

Useful info, stats and facts about St Louis to Long Island Mac Arthur flights.

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.

Related searches

Flights to Long Island Mac Arthur from St Louis
Flights to St Louis Flights to Long Island Mac Arthur

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Alternative routes for St Louis to Long Island Mac Arthur

Destination information for Long Island Mac Arthur

Things to know before you go. Useful info for your trip from St Louis to Long Island Mac Arthur
Average temperature for November in Long Island Mac Arthur
55.4 °F
Avg rainfall for November in Long Island Mac Arthur
3.2 ″

Airports servicing St. Louis

Airports servicing Islip

Weekly flight availability
from St Louis to Long Island Mac Arthur
Sunday
0 flights
Monday
0 flights
Tuesday
1 daily flight
Wednesday
0 flights
Thursday
0 flights
Friday
1 daily flight
Saturday
0 flights
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