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Cheap Flights from St Louis (STL) to Stewart International (SWF)

Compare St Louis to Stewart International flight deals

Find the cheapest month or even day of the year to fly to Stewart International

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Flight deals from St Louis to Stewart International

Looking for a cheap last-minute deal or the best return flight from St Louis to Stewart International? Find the lowest prices on one-way and return tickets right here.
New York.£379 per passenger.Departing Fri, 19 Dec, returning Wed, 24 Dec.Return flight with Frontier Airlines and Allegiant Air.Outbound indirect flight with Frontier Airlines, departs from St Louis on Fri, 19 Dec, arriving in Stewart International.Inbound indirect flight with Allegiant Air, departs from Stewart International on Wed, 24 Dec, arriving in St Louis.Price includes taxes and charges.From £379, select.
New York.£435 per passenger.Departing Sat, 14 Mar, returning Sun, 22 Mar.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 14 Mar, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 22 Mar, arriving in St Louis.Price includes taxes and charges.From £435, select.
New York.£447 per passenger.Departing Sun, 28 Dec, returning Thu, 1 Jan.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sun, 28 Dec, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Thu, 1 Jan, arriving in St Louis.Price includes taxes and charges.From £447, select.
New York.£727 per passenger.Departing Sat, 3 Jan, returning Sun, 11 Jan.Return flight with Frontier Airlines and Breeze Airways.Outbound indirect flight with Frontier Airlines, departs from St Louis on Sat, 3 Jan, arriving in Stewart International.Inbound indirect flight with Breeze Airways, departs from Stewart International on Sun, 11 Jan, arriving in St Louis.Price includes taxes and charges.From £727, select.
Map with a flight path from St Louis to Stewart International. A plane icon is halfway along the route with a label that says "1+ stops".
1+ stops

Your route at a glance

Cheapest deal£379
Cheapest monthDecember
Most popular airlineAmerican Airlines

Find the cheapest month to fly from St Louis to Stewart International

We’re always keeping an eye on fares, so you can find the best one in seconds. It looks like St Louis to Stewart International flights are currently cheapest in December.
Dec
from £379
Jan
from £727
Feb
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Mar
from £435
Apr
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May
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Jun
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Jul
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Oct
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Nov
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St Louis to Stewart International: Alternative routes

Compare routes from St Louis to New York below. You may find an airport to fly into that's cheaper, faster, or easier than Stewart International.

Finding cheap flights from St Louis to Stewart International: Frequently asked questions

The best price we found for a return flight from St Louis to Stewart International is £379. This is an estimate based on information collected from different airlines and travel providers over the last 4 days and is subject to change and availability.
Currently, there are no airlines that fly direct from St Louis to Stewart International. But we found flights with one or more stops from £379.
As of December 2025, there are no flights flying from St Louis to Stewart International.
The cheapest month to fly from St Louis to Stewart International is usually December.
After crunching the numbers on our flight calendar, we found that it's currently cheapest to fly from St Louis Airport to Stewart International Airport on Friday, 19 December 2025.
No airlines currently offer direct flights between St Louis Airport and Stewart International Airport. Most routes have one or more stops.
We show every price from over 1,200 airlines and travel agents, comparing them all so you don’t have to. If you know you want to fly to Stewart International but you’re not ready to book, set up a Price Alert. We’ll track prices for you, and let you know when they rise or fall.
We crunched all the numbers in our flight calendar and it looks like the cheapest time to book a flight to New York is around 40 days in advance, so don’t leave your flight to the last minute.
Currently, Frontier Airlines offers the cheapest flight tickets to Stewart International.

How to find cheap flights to New York (SWF) from St Louis (STL) in 2026

Looking for cheap tickets from St Louis to Stewart International? Return tickets start from £379 and one-way flights to Stewart International from St Louis start from £74


Here are a few tips on how to secure the best flight price and make your journey as smooth as possible.

  • Simply hit 'search'. From British Airways to international carriers like Emirates, we compare all major airlines along with the most popular online travel agents to find the cheapest plane tickets from St Louis to Stewart. And with us there are no hidden fees - what you see is what you pay.
  • Compare flight deals to New York from St Louis from over 1,000 providers. Then choose the cheapest or fastest plane tickets. Flight tickets to New York start from £74 one-way.
  • Flex your dates to find the best STL-SWF ticket prices. If you are flexible when it comes to your travel dates, use Skyscanner's 'Whole month' tool to find the cheapest month, and even day to fly to Stewart International from St Louis.
  • Set up a Price Alert. You can easily track the fare of your cheap St Louis-Stewart flights by creating an alert. Whenever prices go down or up, you'll get an email or push notification to help make sure you get the best possible flight deal.
  • Flexible on when you travel? The cheapest month to fly from St Louis to Stewart International is December.
  • Fly without stops. Only interested in direct flights between St Louis and Stewart International? Make sure to tick 'Direct flights only' when performing a search. If there are direct flights available on the route, these will appear in the results.
  • Find the cheapest Business class flights from St Louis and Stewart International. We scour the internet for the best Business, Premium Economy and First Class flight fares to New York, too. Check the difference in price as you search – you might just chance upon a last-minute low fare. Note that not all cabin classes are available for every destination or airline.
  • Include nearby airports in your search. Widen your search for St Louis to Stewart International flight deals by selecting the "add nearby airports" option. This will allow you to see flight prices for all the nearest airports at your departure point and your destination and could help you save next time you travel.
  • Search for cheap flights regardless of where you are. To get the best flight booking experience when out and about, download the app and search for plane tickets between St Louis and Stewart International whenever you want.

Combine your flight to Stewart International from St Louis with hotels and car hire

Once you've secured your cheap flight ticket from St Louis to Stewart International, discover the best prices and exclusive rates for hotels in New York or nearby. You can also compare hundreds of car hire companies in one go so that you get the best car hire price for your trip.


Plan the rest of your trip from St Louis to New York

Prices shown on this page are estimated lowest prices only. Found in the last 45 days.