How long is the flight from New York to St. Charles?

United Airlines, Delta, and American Airlines can get you from New York to St. Charles in just under 3h 02m. Your travel time can differ by up to 2h 33m. The distance from New York to St. Charles is about 869 mi. Both multi-stop and nonstop flights can be found to your destination and back.

What are the cheapest airlines to fly from New York to St. Charles one-way?

One-way options have recently been found by users for as low as $42 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $54 and American Airlines from $88 one-way.

In terms of precipitation, rainfall in St. Charles ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Charles when rainfall is around 2.2 in.

If weather is an important factor for your trip to St. Charles, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

What are the most popular routes from New York to St. Charles?

Most travelers choose Newark - Lambert-St Louis, New York LaGuardia - Lambert-St Louis or New York John F Kennedy Intl - Lambert-St Louis when deciding on the best route from New York to St. Charles.

What are the cheapest flights from New York to St. Charles?

While on average a flight from New York to St. Charles is generally $412, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Newark - Lambert-St Louis), you can expect to pay $127 for that flight.

What are the most reliable airlines from New York to St. Charles?

Consider KLM (79%), Air France (78%) or Delta (78%) when booking your flight. These represent the most reliable airlines when flying from New York to St. Charles.

What are the most popular airlines that fly from New York to St. Charles?

Before booking your flight from New York to St. Charles check out the most popular airlines for this route: United Airlines, Delta or American Airlines.

Can I find deals for flights from New York to St. Charles that include hotel bookings?

Yes. In addition to deals on New York to St. Charles flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from New York to St. Charles?

After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to St. Charles.

Can I find deals for business class flights from New York to St. Charles?

Yes. Cheapflights offers flight deals from New York to St. Charles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

$62+ Flights from New York, NY to St. Charles

Q: How much does it cost to fly round-trip from New York to St. Charles?

Airfare is below average for this route at the moment. New York to St. Charles flights typically cost between $317 and $622 in January. The cheapest round-trip price found within the last 3 days was $127 on Multiple Airlines (Jan 16-Jan 19).

Home Search by date Vacation packages Hotels Flight deals Car rental Travel tips & news

Find cheap flights from New York to St. Charles with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

Cheapflights Tip: The best prices from New York to St. Charles are usually found in March or January, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from New York to St. Charles

Cheapest flights from New York to St. Charles
Explore the most affordable flight options available from New York to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Thu 12/259:54 pmEWR - STL

Nonstop2h 49mUnited Airlines

Wed 12/315:02 pmSTL - EWR

1 stop5h 13mUnited Airlines

Deal found 12/14

$251

Tue 12/169:44 pmEWR - STL

Nonstop2h 58mUnited Airlines

Wed 12/245:02 pmSTL - EWR

1 stop5h 13mUnited Airlines

Deal found 12/13

$293

Thu 12/259:54 pmEWR - STL

Nonstop2h 49mUnited Airlines

Mon 1/57:00 amSTL - EWR

Nonstop2h 25mUnited Airlines

Deal found 12/12

$299

Sun 12/1410:30 pmEWR - STL

1 stop12h 22mFrontier

Sun 12/2110:57 amSTL - EWR

1 stop9h 38mFrontier

Deal found 12/13

$317

Tue 12/3010:00 amLGA - STL

1 stop7h 26mAmerican Airlines

Sat 1/107:00 amSTL - LGA

Nonstop2h 33mAmerican Airlines

Deal found 12/14

$325

Tue 12/307:15 amEWR - STL

1 stop6h 12mUnited Airlines

Sat 1/107:00 amSTL - EWR

Nonstop2h 37mUnited Airlines

Deal found 12/14

$325

Tue 12/301:00 pmJFK - STL

2 stops34h 33mFrontier

Sat 1/105:11 pmSTL - JFK

1 stop15h 49mFrontier

Deal found 12/14

$325

Wed 12/1710:30 pmEWR - STL

1 stop12h 10mFrontier

Sun 12/2110:57 amSTL - EWR

1 stop9h 38mFrontier

Deal found 12/15

$327

Wed 12/311:20 pmEWR - STL

1 stop4h 40mDelta

Thu 1/16:29 amSTL - EWR

1 stop5h 06mDelta

Deal found 12/13

$329

Wed 12/319:59 pmEWR - STL

Nonstop2h 58mUnited Airlines

Thu 1/17:00 amSTL - EWR

Nonstop2h 34mUnited Airlines

Deal found 12/13

$331

Tue 12/3010:55 pmLGA - STL

2 stops35h 45mMultiple Airlines

Sat 1/105:11 pmSTL - LGA

1 stop25h 49mMultiple Airlines

Deal found 12/14

$332

Wed 12/2410:00 amJFK - STL

2 stops37h 33mFrontier

Wed 1/75:11 pmSTL - JFK

1 stop15h 49mFrontier

Deal found 12/12

$334

Best flights from New York to St. Charles
Discover carefully curated flight deals from New York to St. Charles that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 15, 2025.

Tue 1/139:57 pmEWR - STL

Nonstop3h 02mUnited Airlines

Sat 1/177:00 amSTL - EWR

Nonstop2h 37mUnited Airlines

Deal found 12/13

$241

Sat 1/1710:39 amEWR - STL

1 stop5h 10mDelta

Sun 1/189:59 amSTL - EWR

1 stop6h 30mDelta

Deal found 12/14

$261

Tue 1/135:16 pmJFK - STL

1 stop5h 35mAmerican Airlines

Thu 1/299:54 amSTL - JFK

1 stop4h 03mAmerican Airlines

Deal found 12/14

$287

Tue 1/206:30 amLGA - STL

2 stops11h 40mSouthwest

Fri 1/236:00 amSTL - LGA

1 stop9h 25mSouthwest

Deal found 12/14

$304

Fri 2/68:35 amEWR - STL

Nonstop3h 06mUnited Airlines

Sat 2/76:06 pmSTL - EWR

Nonstop2h 44mUnited Airlines

Deal found 12/13

$267

Sat 12/209:45 amSWF - STL

2 stops26h 11mMultiple Airlines

Sun 1/44:27 pmSTL - SWF

1 stop18h 35mMultiple Airlines

Deal found 12/14

$555

Fri 1/166:05 pmLGA - STL

Nonstop3h 01mDelta

Mon 1/196:25 amSTL - LGA

Nonstop2h 29mDelta

Deal found 12/13

$293

Tue 1/209:57 pmEWR - STL

Nonstop3h 02mUnited Airlines

Fri 1/237:00 amSTL - EWR

Nonstop2h 37mUnited Airlines

Deal found 12/14

$267

Sat 1/1711:55 amLGA - STL

2 stops9h 15mSouthwest

Sun 1/186:20 amSTL - LGA

1 stop8h 50mSouthwest

Deal found 12/13

$312

Fri 2/276:10 pmLGA - STL

Nonstop2h 59mDelta

Sun 3/15:39 pmSTL - LGA

Nonstop2h 26mDelta

Deal found 12/14

$293

Tue 1/137:20 pmJFK - STL

1 stop4h 52mAmerican Airlines

Wed 1/146:52 amSTL - JFK

1 stop6h 07mAmerican Airlines

Deal found 12/14

$331

Fri 2/139:59 pmEWR - STL

Nonstop3h 06mUnited Airlines

Tue 2/177:41 amSTL - EWR

1 stop6h 35mUnited Airlines

Deal found 12/15

$277

Wed 1/76:30 amLGA - STL

Nonstop3h 04mDelta

Thu 1/85:32 pmSTL - LGA

Nonstop2h 28mDelta

Deal found 12/13

$305

Fri 1/303:16 pmEWR - STL

Nonstop3h 02mUnited Airlines

Sun 2/17:00 amSTL - EWR

Nonstop2h 37mUnited Airlines

Deal found 12/13

$293

Tue 1/136:30 amLGA - STL

Nonstop3h 04mDelta

Wed 1/146:25 amSTL - LGA

Nonstop2h 29mDelta

Deal found 12/14

$306

Sat 1/173:23 pmEWR - STL

Nonstop3h 02mUnited Airlines

Sun 1/187:00 amSTL - EWR

Nonstop2h 37mUnited Airlines

Deal found 12/13

$311

Wed 1/74:45 pmJFK - STL

1 stop7h 54mDelta

Sat 1/105:00 pmSTL - JFK

1 stop6h 50mDelta

Deal found 12/13

$325

Wed 1/148:35 amEWR - STL

Nonstop3h 06mUnited Airlines

Sat 1/176:06 pmSTL - EWR

Nonstop2h 44mUnited Airlines

Deal found 12/15

$311

Fri 1/164:40 pmJFK - STL

1 stop5h 03mDelta

Mon 1/196:57 pmSTL - JFK

1 stop4h 53mDelta

Deal found 12/13

$331

Tue 1/139:57 pmEWR - STL

Nonstop3h 02mUnited Airlines

Wed 1/1411:22 amSTL - EWR

Nonstop2h 36mUnited Airlines

Deal found 12/14

$311

Fri 2/2712:25 pmJFK - STL

1 stop6h 17mDelta

Sun 3/16:35 amSTL - JFK

1 stop4h 26mDelta

Deal found 12/13

$337

Mon 12/2212:24 pmSWF - STL

2 stops11h 09mMultiple Airlines

Mon 12/294:27 pmSTL - SWF

1 stop17h 36mMultiple Airlines

Deal found 12/14

$636

Wed 12/312:59 pmJFK - STL

Nonstop3h 00mDelta

Thu 1/14:52 pmSTL - JFK

Nonstop2h 37mDelta

Deal found 12/13

$339

Tue 12/302:59 pmJFK - STL

Nonstop3h 00mDelta

Sun 1/44:55 pmSTL - JFK

Nonstop2h 34mDelta

Deal found 12/13

$347

Mon 12/2212:24 pmSWF - STL

2 stops11h 09mMultiple Airlines

Sat 12/274:27 pmSTL - SWF

1 stop17h 36mMultiple Airlines

Deal found 12/12

$752

Tue 12/302:59 pmJFK - STL

Nonstop3h 00mDelta

Sat 1/36:29 amSTL - JFK

1 stop4h 47mDelta

Deal found 12/14

$387

Sat 12/272:59 pmJFK - STL

Nonstop3h 00mDelta

Fri 1/24:55 pmSTL - JFK

Nonstop2h 34mDelta

Deal found 12/14

$387

Thu 12/2511:43 amSWF - STL

1 stop11h 50mMultiple Airlines

Fri 12/2610:10 pmSTL - SWF

2 stops35h 53mMultiple Airlines

Deal found 12/13

$889

Sat 12/272:59 pmJFK - STL

Nonstop3h 00mDelta

Sun 1/44:55 pmSTL - JFK

Nonstop2h 34mDelta

Deal found 12/13

$397

Tue 12/304:51 pmJFK - STL

1 stop4h 50mDelta

Thu 1/14:52 pmSTL - JFK

Nonstop2h 37mDelta

Deal found 12/14

$397

Last-minute flights from New York to St. Charles
Discover last-minute flight deals from New York to St. Charles. Data last updated December 15, 2025 and is based on user searches.

Tue 1/66:47 pmLGA - STL

1 stop5h 25mAmerican Airlines

Tue 1/137:00 amSTL - LGA

Nonstop2h 33mAmerican Airlines

Deal found 12/13

$283

Wed 1/710:05 pmEWR - STL

1 stop17h 43mMultiple Airlines

Wed 1/148:32 pmSTL - EWR

1 stop12h 58mMultiple Airlines

Deal found 12/14

$130

Thu 1/85:59 amEWR - STL

1 stop9h 49mFrontier

Sun 1/113:43 pmSTL - EWR

1 stop8h 27mFrontier

Deal found 12/15

$144

Mon 1/126:00 pmEWR - STL

1 stop29h 34mMultiple Airlines

Mon 1/198:32 pmSTL - EWR

1 stop25h 58mMultiple Airlines

Deal found 12/13

$139

Tue 1/136:30 amLGA - STL

2 stops11h 40mSouthwest

Sat 1/177:40 amSTL - LGA

1 stop4h 25mSouthwest

Deal found 12/14

$286

Thu 1/153:30 pmEWR - STL

1 stop8h 04mMultiple Airlines

Mon 1/198:32 pmSTL - EWR

1 stop25h 58mMultiple Airlines

Deal found 12/15

$138

Thu 1/153:30 pmEWR - STL

1 stop8h 04mMultiple Airlines

Sat 1/178:32 pmSTL - EWR

1 stop27h 41mMultiple Airlines

Deal found 12/15

$142

Fri 1/165:40 pmEWR - STL

1 stop14h 11mMultiple Airlines

Mon 1/198:32 pmSTL - EWR

1 stop25h 58mMultiple Airlines

Deal found 12/13

$127

Fri 1/165:40 pmEWR - STL

1 stop14h 11mMultiple Airlines

Wed 1/218:22 pmSTL - EWR

1 stop10h 31mMultiple Airlines

Deal found 12/15

$133

Sun 1/1811:30 amEWR - STL

1 stop20h 21mMultiple Airlines

Wed 1/218:22 pmSTL - EWR

1 stop10h 31mMultiple Airlines

Deal found 12/15

$134

Thu 1/226:00 pmEWR - STL

1 stop17h 23mMultiple Airlines

Mon 1/268:22 pmSTL - EWR

1 stop24h 13mMultiple Airlines

Deal found 12/14

$143

Fri 1/2310:30 pmEWR - STL

1 stop9h 21mFrontier

Sun 1/255:42 pmSTL - EWR

1 stop16h 07mFrontier

Deal found 12/12

$141

One-way flights from New York to St. Charles
Search for one-way flight options from New York to St. Charles. Find affordable one-way fares based on user searches. Data last updated December 15, 2025.

Fri 1/2310:30 pmEWR - STL

1 stop9h 21mFrontier

Deal found 12/15

$62

Fri 1/3010:30 pmEWR - STL

1 stop9h 21mFrontier

Deal found 12/15

$63

Sun 2/85:40 pmEWR - STL

1 stop14h 11mMultiple Airlines

Deal found 12/13

$64

Sun 1/255:40 pmEWR - STL

1 stop14h 11mMultiple Airlines

Deal found 12/12

$65

Tue 1/2710:30 pmEWR - STL

1 stop9h 21mFrontier

Deal found 12/15

$67

Tue 1/136:00 amEWR - STL

1 stop25h 51mFrontier

Deal found 12/15

$68

Wed 1/710:05 pmEWR - STL

1 stop17h 43mMultiple Airlines

Deal found 12/15

$69

Sun 2/110:30 pmEWR - STL

1 stop9h 21mFrontier

Deal found 12/15

$74

Thu 1/153:30 pmEWR - STL

1 stop8h 04mMultiple Airlines

Deal found 12/15

$75

Sun 3/110:30 pmEWR - STL

1 stop9h 21mFrontier

Deal found 12/14

$79

Tue 1/65:41 pmEWR - STL

1 stop29h 52mMultiple Airlines

Deal found 12/15

$80

Fri 2/2011:04 amSWF - STL

1 stop14h 23mMultiple Airlines

Deal found 12/14

$104

Find flight deals from New York to St. Charles

Most accurate provider	eDreams 3 stars
Most trusted provider	eDreams 3 stars
Round-trip from	$127 (Kiwi.com)
One-way from	$62 (Trip.com)
Popular in	December
Cheapest in	March
Average price	$439

Provider with most accurate pricing for New York (NYC)-Lambert-St Louis flight deals.

Search Deals

Provider most trusted by Cheapflights users for New York (NYC)-Lambert-St Louis flights.

Search Deals

From New York (NYC) to St. Charles

Search Deals

One-way flight from New York (NYC) to St. Charles

Search Deals

Highest demand for flights based on searches. 12% potential increase in price ($50 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 3% potential price decrease ($10 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from New York to St. Charles that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Tue 1/13

9:57 pm-11:59 pm

Nonstop3h 02m

Lambert-St Louis

Sat 1/17

7:00 am-10:37 am

Nonstop2h 37m

$241

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 1/17

10:39 am-2:49 pm

1 stop5h 10m

Lambert-St Louis

Sun 1/18

9:59 am-5:29 pm

1 stop6h 30m

$261

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 2/6

8:35 am-10:41 am

Nonstop3h 06m

Lambert-St Louis

Sat 2/7

6:06 pm-9:50 pm

Nonstop2h 44m

$267

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Tue 1/20

9:57 pm-11:59 pm

Nonstop3h 02m

Lambert-St Louis

Fri 1/23

7:00 am-10:37 am

Nonstop2h 37m

$267

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 2/13

9:59 pm-12:05 am

Nonstop3h 06m

Lambert-St Louis

Tue 2/17

7:41 am-3:16 pm

1 stop6h 35m

$277

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Tue 1/13

5:16 pm-9:51 pm

1 stop5h 35m

Lambert-St Louis

Thu 1/29

9:54 am-2:57 pm

1 stop4h 03m

$287

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 1/16

6:05 pm-8:06 pm

Nonstop3h 01m

Lambert-St Louis

Mon 1/19

6:25 am-9:54 am

Nonstop2h 29m

$293

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Fri 2/27

6:10 pm-8:09 pm

Nonstop2h 59m

Lambert-St Louis

Sun 3/1

5:39 pm-9:05 pm

Nonstop2h 26m

$293

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Fri 1/30

3:16 pm-5:18 pm

Nonstop3h 02m

Lambert-St Louis

Sun 2/1

7:00 am-10:37 am

Nonstop2h 37m

$293

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 1/20

6:30 am-5:10 pm

2 stops11h 40m

Lambert-St Louis

Fri 1/23

6:00 am-4:25 pm

1 stop9h 25m

$304

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/14

Showing 1-10 of 60 results

...

Best time to book a flight from New York to St. Charles

Have a flexible travel schedule? Discover the best time to fly to St. Charles from New York with our price prediction graph.

Estimated round-trip price

Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from New York to St. Charles

How far ahead should I book a flight from New York to St. Charles?

The best time to book flights from New York to St. Charles is 79 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.

What is the cheapest month to book a flight from New York to St. Charles?

Currently, March is the cheapest month in which you can book a flight from New York to St. Charles (average of $60). Flying from New York to St. Charles in December is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

What is the cheapest time of day to fly from NYC to CH5?

When flying from New York to St. Charles, the time of day you fly usually plays a role in the price. Save by searching for a flight in the evening, which can drop the price by up to 17% versus a flight at noon.

What is the cheapest day to fly from New York to St. Charles?

Travelers seeking maximum savings on their New York to St. Charles flight should consider departing on Saturday evenings when fares are most often at their lowest. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.

How much does it cost to fly round-trip from New York to St. Charles?

Reviews of airlines servicing St. Charles

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from New York to St. Charles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Southwest

7.9

Good

4,250 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Delta

7.9

Good

8,008 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

United Airlines

7.4

Good

9,092 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

American Airlines

7.2

Good

11,052 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Frontier

5.8

Fair

3,080 reviews

Southwest

7.9

Good

4,250 reviews

Reviews

1 / 20

2.0

Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

Related info for your journey

How long is the flight from New York to St. Charles?
United Airlines, Delta, and American Airlines can get you from New York to St. Charles in just under 3h 02m. Your travel time can differ by up to 2h 33m. The distance from New York to St. Charles is about 869 mi. Both multi-stop and nonstop flights can be found to your destination and back.
What are the cheapest airlines to fly from New York to St. Charles one-way?
One-way options have recently been found by users for as low as $42 on Spirit Airlines. Other airlines that offer cheap prices include Frontier from $54 and American Airlines from $88 one-way.
What are the most popular routes from New York to St. Charles?
Most travelers choose Newark - Lambert-St Louis, New York LaGuardia - Lambert-St Louis or New York John F Kennedy Intl - Lambert-St Louis when deciding on the best route from New York to St. Charles.
What are the most reliable airlines from New York to St. Charles?
Consider KLM (79%), Air France (78%) or Delta (78%) when booking your flight. These represent the most reliable airlines when flying from New York to St. Charles.
What are the cheapest flights from New York to St. Charles?
While on average a flight from New York to St. Charles is generally $412, our data shows the cheapest flight currently is $155. When looking at the most popular route, (Newark - Lambert-St Louis), you can expect to pay $127 for that flight.
Can I find deals for flights from New York to St. Charles that include hotel bookings?
Yes. In addition to deals on New York to St. Charles flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from New York to St. Charles?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from New York to St. Charles.
Can I find deals for business class flights from New York to St. Charles?
Yes. Cheapflights offers flight deals from New York to St. Charles by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.
What is the cheapest month to book a flight from New York to St. Charles?
Currently, March is the cheapest month in which you can book a flight from New York to St. Charles (average of $60). Flying from New York to St. Charles in December is currently the most expensive (average of $259). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Browse thousands of different options on Cheapflights for your next trip

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Top 6 airlines flying from New York to St. Charles

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$65	Average$151	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$152	Average$239	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$188	Average$330	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$196	Average$425	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$197	Average$326	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$244	Average$405	FlexibilityNo cancel fee	On-time69%

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$62+ Cheap flights from New York, NY (NYC) to St. Charles, MO

This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/23. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapflights Tip: The best prices from New York to St. Charles are usually found in March or January, booked 79 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from New York to St. Charles

Cheapest flights from New York to St. CharlesExplore the most affordable flight options available from New York to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Explore the most affordable flight options available from New York to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.

Find flight deals from New York to St. Charles

Keep the following information in mind while searching for New York to St. Charles flight deals. Data was last updated December 15, 2025.

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Use this chart to determine the optimal time to book a round-trip flight from New York to St. Charles. Price data was last updated on December 12, 2025.

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Find hourly flight availability from New York to St. Charles. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated December 15, 2025.

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Use this chart to determine the cheapest time to fly round-trip from New York to St. Charles. Price data was last updated on December 16, 2024.

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Reviews of airlines servicing St. Charles

Read reviews from past customers who have flown Southwest, Delta, and United Airlines from New York to St. Charles. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

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Top 6 airlines flying from New York to St. Charles

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Cheapest flights from New York to St. Charles
Explore the most affordable flight options available from New York to St. Charles. Find the lowest fares from popular airlines and budget airlines, with prices last updated on December 15, 2025.