What is the cheapest flight from St. Louis to New Windsor?

In the last 3 days, the lowest price for a flight from St. Louis to New Windsor was $115 for a one-way ticket and $347 for a round-trip. Visit our flight page for the latest deals!>/a>

Do I need a passport to fly between St. Louis and Stewart Intl.?

No Visit our flight page for the latest deals!>/a>

Which aircraft models fly most regularly from St. Louis to Stewart Intl.?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Stewart Intl.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Stewart Intl.. Visit our flight page for the latest deals!>/a>

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Stewart Intl.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Stewart Intl. from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now. Visit our flight page for the latest deals!>/a>

What is the Hacker Fare option on flights from St. Louis to Stewart Intl.?

Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Stewart Intl. with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and SWF can sometimes prove cheaper using this method. Visit our flight page for the latest deals!>/a>

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Stewart Intl.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Stewart Intl. from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best. Visit our flight page for the latest deals!>/a>

Cheap Flights from St. Louis to Stewart Intl. | KAYAK

STL - SWF

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Flight Deals

Cheap Flights from St. Louis to New Windsor (STL-SWF)

Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from St. Louis to New Windsor that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.

Discover the best prices for you by selecting your travel dates on KAYAK.

Round-trip

One-way

Recent round-trip flight deals from St. Louis to New Windsor

Sun, Dec 14 - Thu, Dec 18

12:20 pm - 11:37 amSTL-SWF

22h 17m1 stop

11:43 am - 10:46 pmSWF-STL

12h 03m1 stop

$347

Find Deal

Fri, Dec 19 - Wed, Dec 24

5:45 pm - 8:55 amSTL-SWF

14h 10m1 stop

5:34 pm - 10:46 pmSWF-STL

30h 12m1 stop

$647

Find Deal

Wed, Nov 26 - Sun, Nov 30

3:37 pm - 11:03 amSTL-SWF

18h 26m1 stop

8:41 pm - 10:39 pmSWF-STL

26h 58m1 stop

$676

Find Deal

Thu, Oct 9 - Mon, Oct 13

10:57 am - 10:51 amSTL-SWF

22h 54m1 stop

12:24 pm - 8:21 pmSWF-STL

8h 57m2 stops

$712

Find Deal

Sat, Dec 20 - Wed, Dec 24

5:48 pm - 10:19 amSTL-SWF

15h 31m1 stop

5:34 pm - 10:46 pmSWF-STL

30h 12m1 stop

$758

Find Deal

Sat, Dec 20 - Wed, Dec 24

5:48 pm - 10:19 amSTL-SWF

15h 31m1 stop

5:34 pm - 10:46 pmSWF-STL

30h 12m1 stop

$772

Find Deal

Sat, Dec 20 - Wed, Dec 24

5:48 pm - 10:19 amSTL-SWF

15h 31m1 stop

5:34 pm - 11:01 amSWF-STL

18h 27m2 stops

$783

Find Deal

Mon, Nov 24 - Fri, Nov 28

3:37 pm - 8:53 amSTL-SWF

16h 16m1 stop

12:24 pm - 10:39 pmSWF-STL

11h 15m2 stops

$815

Find Deal

Mon, Dec 22 - Sat, Jan 3

5:45 pm - 11:03 amSTL-SWF

16h 18m1 stop

8:45 pm - 11:01 amSWF-STL

15h 16m2 stops

$870

Find Deal

Sat, Dec 20 - Wed, Dec 24

7:43 pm - 11:03 amSTL-SWF

14h 20m2 stops

5:34 pm - 10:46 pmSWF-STL

30h 12m1 stop

$905

Find Deal

Cheapest round-trip

$347

Multiple Airlines

Sun 12/14Thu 12/18

STL - SWF • 1 stop

Cheapest one-way

$115

Multiple Airlines

Sun 10/19

STL - SWF • 1 stop

Start a new search

KAYAK searches 100s of sites at once to find you the best travel deals.

We hope you love your trip to New Windsor!

Useful Info

Cheapest flight	$115

Flight from St. Louis to Stewart Intl.

When to book flights from St. Louis to New Windsor

Are your dates flexible? Find out the best times to travel from St. Louis to New Windsor based on our flight data from the last year. Discover the cheapest month and even day to fly.

Estimated round-trip price

KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

What is the cheapest flight from St. Louis to New Windsor?
In the last 3 days, the lowest price for a flight from St. Louis to New Windsor was $115 for a one-way ticket and $347 for a round-trip.
Do I need a passport to fly between St. Louis and Stewart Intl.?
No
Which aircraft models fly most regularly from St. Louis to Stewart Intl.?
We unfortunately don’t have that data for this specific route.
How does KAYAK find such low prices on flights from St. Louis to Stewart Intl.?
KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Stewart Intl..
How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Stewart Intl.?
KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Stewart Intl. from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.
What is the Hacker Fare option on flights from St. Louis to Stewart Intl.?
Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Stewart Intl. with an airline and back to St. Louis with another airline. Booking your flights between St. Louis and SWF can sometimes prove cheaper using this method.
What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Stewart Intl.?
Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Stewart Intl. from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to New Windsor

Airports

Cabin class

Complete your trip

Direct Flights

Flights to other cities

Origins

Other airports

Return flight deals

Information on your arrival and departure airports

St. Louis (STL)

New Windsor (SWF)

Not what you’re looking for? Find thousands of other hotels, flights, car rentals and package deals with KAYAK.

STL - SWF

$115 Find Cheap Flights from St. Louis to New Windsor

KAYAK searches hundreds of travel sites at once for deals on flights to New Windsor

Cheap Flights from St. Louis to New Windsor (STL-SWF)

Recent round-trip flight deals from St. Louis to New Windsor

Recent one-way flight deals from St. Louis to New Windsor

Everything you should know

Good to know

When to book flights from St. Louis to New Windsor

FAQs for booking flights from St. Louis to Stewart Intl.

What is the cheapest flight from St. Louis to New Windsor?

In the last 3 days, the lowest price for a flight from St. Louis to New Windsor was $115 for a one-way ticket and $347 for a round-trip.

Do I need a passport to fly between St. Louis and Stewart Intl.?

No

Which aircraft models fly most regularly from St. Louis to Stewart Intl.?

We unfortunately don’t have that data for this specific route.

How does KAYAK find such low prices on flights from St. Louis to Stewart Intl.?

KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from St. Louis to Stewart Intl..

How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from St. Louis to Stewart Intl.?

KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Stewart Intl. from St. Louis is likely to change within 7 days, so travelers know whether to wait or book now.

What is the Hacker Fare option on flights from St. Louis to Stewart Intl.?

What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from St. Louis to Stewart Intl.?

Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Stewart Intl. from St. Louis up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from St. Louis to New Windsor

Information on your arrival and departure airports

Cabin class types available on flights from St. Louis to New Windsor

Complete your trip to New Windsor with a hotel stay or car rental

Find direct flights to and from St. Louis and New Windsor

Flights to other popular destinations

Flights from domestic origins to New Windsor

Choose which airport to fly into in New Windsor

Find deals for your return flight