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Cheap flights from St. Louis to New York from $137

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from St. Louis to New York departing on 7/8. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Find the cheapest flights from St. Louis to New York

Cheap round-trip flights

Enter your travel dates to find the best prices.
Multiple Airlines Logo
4:09 pm - 9:53 am
STL
-
SWF
16h 44m
1 stop
Multiple Airlines Logo
12:05 pm - 5:30 pm
SWF
-
STL
30h 25m
2 stops
$360Multiple Airlines
Wed, Aug 12 - Wed, Aug 19
Multiple Airlines Logo
4:09 pm - 9:53 am
STL
-
SWF
16h 44m
1 stop
Multiple Airlines Logo
10:28 am - 8:57 am
SWF
-
STL
23h 29m
2 stops
$365Multiple Airlines
Wed, Aug 12 - Sun, Aug 16
Multiple Airlines Logo
4:57 pm - 9:38 am
STL
-
SWF
15h 41m
2 stops
Multiple Airlines Logo
11:48 am - 12:14 am
SWF
-
STL
13h 26m
1 stop
$376Multiple Airlines
Wed, Aug 12 - Tue, Aug 18
Multiple Airlines Logo
4:09 pm - 11:08 am
STL
-
SWF
17h 59m
1 stop
Multiple Airlines Logo
12:05 pm - 5:30 pm
SWF
-
STL
30h 25m
2 stops
$382Multiple Airlines
Mon, Aug 10 - Wed, Aug 19
Multiple Airlines Logo
4:09 pm - 11:08 am
STL
-
SWF
17h 59m
1 stop
Multiple Airlines Logo
10:28 am - 8:57 am
SWF
-
STL
23h 29m
2 stops
$387Multiple Airlines
Mon, Aug 10 - Sun, Aug 16
Multiple Airlines Logo
6:34 pm - 11:25 am
STL
-
SWF
15h 51m
2 stops
Multiple Airlines Logo
11:48 am - 12:14 am
SWF
-
STL
13h 26m
1 stop
$388Multiple Airlines
Tue, Aug 11 - Tue, Aug 18
Multiple Airlines Logo
4:09 pm - 11:08 am
STL
-
SWF
17h 59m
1 stop
Multiple Airlines Logo
1:00 pm - 8:52 am
SWF
-
STL
20h 52m
2 stops
$398Multiple Airlines
Mon, Aug 10 - Thu, Aug 20
Multiple Airlines Logo
4:57 pm - 9:38 am
STL
-
SWF
15h 41m
2 stops
Multiple Airlines Logo
11:48 am - 12:14 am
SWF
-
STL
13h 26m
1 stop
$413Multiple Airlines
Sat, Aug 15 - Tue, Aug 18
Multiple Airlines Logo
4:57 pm - 11:08 am
STL
-
SWF
17h 11m
2 stops
Multiple Airlines Logo
11:48 am - 12:14 am
SWF
-
STL
13h 26m
1 stop
$417Multiple Airlines
Mon, Aug 10 - Tue, Aug 18
Multiple Airlines Logo
4:09 pm - 11:08 am
STL
-
SWF
17h 59m
1 stop
Multiple Airlines Logo
12:05 pm - 5:37 pm
SWF
-
STL
30h 32m
2 stops
$421Multiple Airlines
Mon, Aug 10 - Sat, Aug 15

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momondo Fare Finder

 
Customize your flight search to find flights from St. Louis to New Windsor that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, momondo users made 832,500 searches. Data last updated June 15, 2026.
Use the filters below to find and compare flights from St. Louis to New Windsor that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 8/12

4:09 pm-9:53 am

1 stop16h 44m

New Windsor Stewart

Wed 8/19

12:05 pm-5:30 pm

2 stops30h 25m

$360

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 8/12

4:09 pm-9:53 am

1 stop16h 44m

New Windsor Stewart

Sun 8/16

10:28 am-8:57 am

2 stops23h 29m

$365
Quickest round-trip

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Wed 8/12

4:57 pm-9:38 am

2 stops15h 41m

New Windsor Stewart

Tue 8/18

11:48 am-12:14 am

1 stop13h 26m

$376

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 8/10

4:09 pm-11:08 am

1 stop17h 59m

New Windsor Stewart

Wed 8/19

12:05 pm-5:30 pm

2 stops30h 25m

$382

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 8/10

4:09 pm-11:08 am

1 stop17h 59m

New Windsor Stewart

Sun 8/16

10:28 am-8:57 am

2 stops23h 29m

$387

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Tue 8/11

6:34 pm-11:25 am

2 stops15h 51m

New Windsor Stewart

Tue 8/18

11:48 am-12:14 am

1 stop13h 26m

$388

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 8/10

4:09 pm-11:08 am

1 stop17h 59m

New Windsor Stewart

Thu 8/20

1:00 pm-8:52 am

2 stops20h 52m

$398

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Sat 8/15

4:57 pm-9:38 am

2 stops15h 41m

New Windsor Stewart

Tue 8/18

11:48 am-12:14 am

1 stop13h 26m

$413

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 8/10

4:57 pm-11:08 am

2 stops17h 11m

New Windsor Stewart

Tue 8/18

11:48 am-12:14 am

1 stop13h 26m

$417

St. LouisNew Windsor

STL - SWF

STLSWF

Lambert-St Louis

Mon 8/10

4:09 pm-11:08 am

1 stop17h 59m

New Windsor Stewart

Sat 8/15

12:05 pm-5:37 pm

2 stops30h 32m

$421

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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How to get the cheapest flight ticket from St. Louis to New Windsor

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What airlines fly to New Windsor?

American Airlines, Delta and United Airlines are the top three most popular airlines that fly to New Windsor from St. Louis according to our data. American Airlines is the first choice among our users, with 32% of people opting to fly with this airline when traveling to New Windsor. Keep in mind that there are 5 different airlines that fly to New Windsor on a routine basis, so you have a few additional options to choose from.

When to book flights from St. Louis to New Windsor

Are you open to changing your travel dates? Check out the ideal times to fly from St. Louis to New Windsor according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap St. Louis to New Windsor (STL to SWF) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from St. Louis to New Windsor

Fastest flight time

14h 02m

Direct flights

None
The fastest flight from St. Louis to New Windsor takes 14h 02m
There are no direct flights from St. Louis to New Windsor. There are no popular flight routes from St. Louis to New Windsor.
Search flight deals

Frequently asked questions about flying from St. Louis to New Windsor

  • How far is Lambert-St Louis to New Windsor Stewart by plane?

    The distance between Lambert-St Louis and New Windsor Stewart is about 875.8 mi. Flights usually cover this in 14h 02m, depending on flying conditions and air traffic around both airports.

  • When did momondo last update prices for flights from Lambert-St Louis Airport to New Windsor Stewart Airport?

    Prices for flights from Lambert-St Louis Airport to New Windsor Stewart Airport are updated daily.

  • How old do you have to be to fly from Lambert-St Louis Airport to New Windsor Stewart Airport?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Lambert-St Louis Airport to New Windsor Stewart Airport.

  • What documentation or ID do you need to fly to New Windsor Stewart Airport?

    The travel and health documents you'll need for your trip to New Windsor Stewart Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at New Windsor Stewart Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

Traveling to a place near New York?

Book flights to New York if you plan to visit one of these locations
Newburgh
Kingston
Woodstock
Saugerties

Why use momondo?

Why should I use momondo to find a flight deal from St. Louis to New Windsor?

momondo compares prices from hundreds of airlines and agents so you can find and book the best deal on flights from St. Louis to New Windsor. Millions of users trust and use momondo every year so you are in good hands.

Can I find flights from St. Louis to New Windsor with flexible booking policies on momondo?

Yes. All flights to New Windsor from St. Louis on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from St. Louis to New Windsor?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to New Windsor from St. Louis.

I’m not ready to book a flight from St. Louis to New Windsor right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to New Windsor from St. Louis. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

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