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

United Airlines, Southwest, and Delta can get you from New York to St. Charles in just under 3h. Your travel time can differ by up to 3h 23m. The distance from New York to St. Charles is about 885 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 $121 on Delta. Other airlines that offer cheap prices include United Airlines from $121 and Southwest from $141 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 New York John F Kennedy Intl - Lambert-St Louis, Newark - Lambert-St Louis or New York LaGuardia - 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 $231, our data shows the cheapest flight currently is $120. When looking at the most popular route, (New York John F Kennedy Intl - Lambert-St Louis), you can expect to pay $227 for that flight.

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

Consider Air France (95%), Delta (95%) or Endeavor Airlines (95%) 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.

$74+ Cheap 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 $294 and $470 in October. The cheapest round-trip price found within the last 3 days was $215 on Frontier (Oct 22-Oct 27).

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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 January or March, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap flight deals from New York to St. Charles

Most accurate provider	FlightHub 3 stars
Most trusted provider	FlightHub 3 stars
Round-trip from	$215 (Kiwi.com)
One-way from	$74 (Kiwi.com)
Popular in	December
Cheapest in	January
Average price	$394

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

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

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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. 11% potential increase in price ($41 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($9 potential savings vs. average RT price).

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Average for round-trip flights in October 2025

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Find 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 October 8, 2025.

Wed 10/225:59 pmLGA - STL

1 stop17h 38mFrontier

Mon 10/277:52 pmSTL - LGA

2 stops14h 37mFrontier

Deal found 10/5

$215

Wed 12/176:30 pmLGA - STL

1 stop17h 31mSpirit Airlines

Sat 1/102:48 pmSTL - LGA

1 stop7h 37mSpirit Airlines

Deal found 10/6

$219

Fri 12/129:19 amJFK - STL

1 stop9h 12mFrontier

Sun 12/146:26 pmSTL - JFK

1 stop12h 54mFrontier

Deal found 10/6

$224

Sat 10/186:59 amJFK - STL

1 stop9h 39mFrontier

Mon 10/209:59 pmSTL - JFK

1 stop30h 31mFrontier

Deal found 10/6

$226

Fri 12/1212:45 pmLGA - STL

1 stop5h 46mFrontier

Sat 12/137:43 pmSTL - LGA

2 stops27h 36mFrontier

Deal found 10/7

$228

Thu 10/236:30 amLGA - STL

1 stop28h 46mFrontier

Mon 10/277:52 pmSTL - LGA

2 stops14h 37mFrontier

Deal found 10/6

$231

Thu 10/231:01 pmJFK - STL

1 stop22h 15mFrontier

Mon 10/2710:18 amSTL - JFK

2 stops20h 08mFrontier

Deal found 10/6

$231

Tue 11/1810:55 pmLGA - STL

1 stop11h 12mFrontier

Sun 11/233:14 pmSTL - LGA

1 stop6h 54mFrontier

Deal found 10/8

$232

Sat 11/86:10 amLGA - STL

1 stop10h 28mMultiple Airlines

Sun 11/96:21 pmSTL - LGA

1 stop14h 39mMultiple Airlines

Deal found 10/7

$233

Fri 10/249:00 amJFK - STL

2 stops14h 14mFrontier

Mon 10/276:05 pmSTL - JFK

1 stop15h 24mFrontier

Deal found 10/6

$233

Tue 10/2110:55 pmLGA - STL

1 stop11h 12mFrontier

Sat 10/257:52 pmSTL - LGA

1 stop25h 08mFrontier

Deal found 10/6

$234

Tue 11/412:59 pmLGA - STL

2 stops21h 08mMultiple Airlines

Fri 11/74:56 pmSTL - LGA

1 stop5h 31mMultiple Airlines

Deal found 10/6

$236

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 October 8, 2025.

Tue 11/119:01 amEWR - STL

1 stop6h 23mUnited Airlines

Sat 11/1511:49 amSTL - EWR

Nonstop2h 32mUnited Airlines

Deal found 10/7

$251

Wed 11/193:50 pmLGA - STL

Nonstop3h 00mSouthwest

Wed 11/198:05 pmSTL - LGA

Nonstop2h 15mSouthwest

Deal found 10/6

$261

Sat 11/227:05 amEWR - STL

1 stop6h 21mDelta

Mon 11/242:00 pmSTL - EWR

1 stop6h 00mDelta

Deal found 10/8

$261

Thu 12/1811:43 amSWF - STL

1 stop12h 03mMultiple Airlines

Sat 1/105:11 pmSTL - SWF

1 stop16h 57mMultiple Airlines

Deal found 10/6

$406

Tue 11/49:00 amEWR - STL

Nonstop2h 52mUnited Airlines

Tue 11/1111:49 amSTL - EWR

Nonstop2h 23mUnited Airlines

Deal found 10/5

$260

Thu 1/16:30 pmLGA - STL

Nonstop2h 50mSouthwest

Wed 1/77:50 pmSTL - LGA

Nonstop2h 15mSouthwest

Deal found 10/5

$261

Tue 11/1810:45 amLGA - STL

Nonstop2h 55mDelta

Sun 11/236:00 amSTL - LGA

Nonstop2h 27mDelta

Deal found 10/8

$267

Wed 11/59:00 amEWR - STL

Nonstop2h 52mUnited Airlines

Sat 11/87:00 amSTL - EWR

Nonstop2h 29mUnited Airlines

Deal found 10/8

$267

Fri 10/312:55 pmJFK - STL

Nonstop2h 48mDelta

Mon 11/34:10 pmSTL - JFK

Nonstop2h 47mDelta

Deal found 10/6

$267

Sat 11/226:55 amLGA - STL

Nonstop2h 50mSouthwest

Mon 11/246:40 amSTL - LGA

1 stop4h 15mSouthwest

Deal found 10/5

$271

Fri 10/312:55 pmJFK - STL

Nonstop2h 48mDelta

Tue 11/44:10 pmSTL - JFK

Nonstop2h 47mDelta

Deal found 10/6

$267

Mon 11/249:46 pmEWR - STL

Nonstop2h 58mUnited Airlines

Tue 12/27:00 amSTL - EWR

Nonstop2h 29mUnited Airlines

Deal found 10/5

$272

Mon 11/109:00 amLGA - STL

1 stop7h 05mSouthwest

Tue 11/118:05 pmSTL - LGA

Nonstop2h 15mSouthwest

Deal found 10/7

$277

Thu 11/202:40 pmJFK - STL

Nonstop2h 53mDelta

Mon 11/244:30 pmSTL - JFK

Nonstop2h 39mDelta

Deal found 10/8

$267

Sun 11/239:46 pmEWR - STL

Nonstop2h 58mUnited Airlines

Tue 12/25:27 pmSTL - EWR

1 stop4h 35mUnited Airlines

Deal found 10/5

$277

Fri 11/79:46 pmEWR - STL

Nonstop2h 58mUnited Airlines

Tue 11/115:24 pmSTL - EWR

1 stop4h 45mUnited Airlines

Deal found 10/6

$277

Mon 11/2412:59 pmJFK - STL

1 stop5h 10mDelta

Tue 12/24:32 pmSTL - JFK

Nonstop2h 33mDelta

Deal found 10/5

$277

Sat 11/222:40 pmJFK - STL

Nonstop2h 53mDelta

Mon 11/244:30 pmSTL - JFK

Nonstop2h 39mDelta

Deal found 10/5

$279

Thu 11/209:00 amEWR - STL

Nonstop2h 52mUnited Airlines

Thu 11/277:00 amSTL - EWR

Nonstop2h 29mUnited Airlines

Deal found 10/7

$293

Wed 10/222:29 pmEWR - STL

Nonstop2h 38mUnited Airlines

Sat 10/256:21 pmSTL - EWR

Nonstop2h 38mUnited Airlines

Deal found 10/7

$295

Fri 10/319:00 amEWR - STL

Nonstop2h 52mUnited Airlines

Sun 11/26:01 pmSTL - EWR

Nonstop2h 28mUnited Airlines

Deal found 10/5

$299

Thu 12/1811:43 amSWF - STL

1 stop12h 03mMultiple Airlines

Sun 12/2112:20 pmSTL - SWF

1 stop30h 15mMultiple Airlines

Deal found 10/6

$596

Thu 12/1811:43 amSWF - STL

1 stop12h 03mMultiple Airlines

Sat 12/203:40 pmSTL - SWF

1 stop18h 23mMultiple Airlines

Deal found 10/7

$606

Thu 3/1211:48 amSWF - STL

1 stop11h 45mMultiple Airlines

Wed 3/257:43 pmSTL - SWF

2 stops14h 25mMultiple Airlines

Deal found 10/6

$624

Fri 3/1312:11 pmSWF - STL

2 stops11h 22mMultiple Airlines

Wed 3/256:00 amSTL - SWF

1 stop28h 08mMultiple Airlines

Deal found 10/6

$682

Sun 11/2311:43 amSWF - STL

1 stop13h 14mMultiple Airlines

Sat 11/294:13 pmSTL - SWF

1 stop26h 38mMultiple Airlines

Deal found 10/8

$717

Sun 12/2111:43 amSWF - STL

1 stop12h 03mMultiple Airlines

Fri 12/265:45 pmSTL - SWF

1 stop25h 10mMultiple Airlines

Deal found 10/6

$974

Wed 11/2612:17 pmSWF - STL

1 stop22h 41mMultiple Airlines

Sat 11/297:43 pmSTL - SWF

2 stops14h 20mMultiple Airlines

Deal found 10/7

$1,286

Last-minute flights from New York to St. Charles
Discover last-minute flight deals from New York to St. Charles. Data last updated October 8, 2025 and is based on user searches.

Sat 10/186:59 amJFK - STL

1 stop9h 39mFrontier

Mon 10/209:59 pmSTL - JFK

1 stop30h 31mFrontier

Deal found 10/6

$226

Tue 10/2110:55 pmLGA - STL

1 stop11h 12mMultiple Airlines

Sat 10/257:15 pmSTL - LGA

1 stop14h 45mMultiple Airlines

Deal found 10/6

$234

Wed 10/225:59 pmLGA - STL

1 stop17h 38mFrontier

Mon 10/277:52 pmSTL - LGA

2 stops14h 37mFrontier

Deal found 10/5

$215

Thu 10/236:30 amLGA - STL

1 stop28h 46mFrontier

Mon 10/277:52 pmSTL - LGA

2 stops14h 37mFrontier

Deal found 10/6

$231

Thu 10/231:01 pmJFK - STL

1 stop22h 15mFrontier

Mon 10/2710:18 amSTL - JFK

2 stops20h 08mFrontier

Deal found 10/6

$231

Fri 10/249:00 amJFK - STL

2 stops14h 14mFrontier

Mon 10/276:05 pmSTL - JFK

1 stop15h 24mFrontier

Deal found 10/6

$233

Fri 10/241:00 pmJFK - STL

1 stop21h 07mFrontier

Sun 10/267:52 pmSTL - JFK

1 stop15h 09mFrontier

Deal found 10/8

$238

Thu 10/3010:55 pmLGA - STL

1 stop11h 12mFrontier

Sun 11/212:20 pmSTL - LGA

1 stop7h 44mFrontier

Deal found 10/8

$237

Tue 11/412:59 pmLGA - STL

2 stops21h 08mMultiple Airlines

Fri 11/74:56 pmSTL - LGA

1 stop5h 31mMultiple Airlines

Deal found 10/6

$236

Tue 11/412:59 pmLGA - STL

2 stops21h 08mMultiple Airlines

Thu 11/611:07 amSTL - LGA

1 stop11h 20mMultiple Airlines

Deal found 10/7

$238

Sat 11/86:10 amLGA - STL

1 stop10h 28mMultiple Airlines

Sun 11/96:21 pmSTL - LGA

1 stop14h 39mMultiple Airlines

Deal found 10/7

$233

Thu 11/1310:55 pmLGA - STL

1 stop11h 12mFrontier

Sun 11/233:14 pmSTL - LGA

1 stop6h 54mFrontier

Deal found 10/6

$232

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 October 8, 2025.

Thu 10/165:54 amEWR - STL

1 stop5h 43mFrontier

Deal found 10/6

$74

Sat 11/86:15 amEWR - STL

1 stop8h 02mAmerican Airlines

Deal found 10/8

$80

Thu 10/235:54 amEWR - STL

1 stop5h 43mFrontier

Deal found 10/7

$85

Tue 11/48:29 amEWR - STL

1 stop5h 45mAmerican Airlines

Deal found 10/8

$90

Fri 11/146:00 amEWR - STL

1 stop11h 01mFrontier

Deal found 10/7

$92

Thu 10/305:15 amEWR - STL

1 stop5h 57mMultiple Airlines

Deal found 10/6

$93

Thu 1/85:00 amEWR - STL

1 stop7h 01mSpirit Airlines

Deal found 10/8

$94

Sat 12/67:38 amEWR - STL

1 stop7h 15mSpirit Airlines

Deal found 10/7

$95

Thu 11/66:45 pmEWR - STL

1 stop22h 16mMultiple Airlines

Deal found 10/6

$96

Sun 11/910:48 amEWR - STL

1 stop7h 28mSpirit Airlines

Deal found 10/7

$99

Wed 10/2211:26 amEWR - STL

1 stop24h 11mFrontier

Deal found 10/6

$102

Fri 10/316:20 pmLGA - STL

Nonstop2h 48mDelta

Deal found 10/5

$121

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 11/11

9:01 am-2:24 pm

1 stop6h 23m

Lambert-St Louis

Sat 11/15

11:49 am-3:21 pm

Nonstop2h 32m

$251

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Tue 11/4

9:00 am-10:52 am

Nonstop2h 52m

Lambert-St Louis

Tue 11/11

11:49 am-3:12 pm

Nonstop2h 23m

$260

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Wed 11/19

3:50 pm-5:50 pm

Nonstop3h 00m

Lambert-St Louis

Wed 11/19

8:05 pm-11:20 pm

Nonstop2h 15m

$261

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Sat 11/22

7:05 am-12:26 pm

1 stop6h 21m

Lambert-St Louis

Mon 11/24

2:00 pm-9:00 pm

1 stop6h 00m

$261

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Thu 1/1

6:30 pm-8:20 pm

Nonstop2h 50m

Lambert-St Louis

Wed 1/7

7:50 pm-11:05 pm

Nonstop2h 15m

$261

New YorkSt. Louis

LGA - STL

LGASTL

New York LaGuardia

Tue 11/18

10:45 am-12:40 pm

Nonstop2h 55m

Lambert-St Louis

Sun 11/23

6:00 am-9:27 am

Nonstop2h 27m

$267

NewarkSt. Louis

EWR - STL

EWRSTL

Newark

Wed 11/5

9:00 am-10:52 am

Nonstop2h 52m

Lambert-St Louis

Sat 11/8

7:00 am-10:29 am

Nonstop2h 29m

$267

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 10/31

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Mon 11/3

4:10 pm-7:57 pm

Nonstop2h 47m

$267

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Fri 10/31

2:55 pm-4:43 pm

Nonstop2h 48m

Lambert-St Louis

Tue 11/4

4:10 pm-7:57 pm

Nonstop2h 47m

$267

New YorkSt. Louis

JFK - STL

JFKSTL

New York John F Kennedy Intl

Thu 11/20

2:40 pm-4:33 pm

Nonstop2h 53m

Lambert-St Louis

Mon 11/24

4:30 pm-8:09 pm

Nonstop2h 39m

$267

Flights are sorted by cheapest round-trip flights first.

Deals found on 10/5

Showing 1-10 of 58 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 62 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 $61). Flying from New York to St. Charles in February is currently the most expensive (average of $226). 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 16% 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 Wednesday at noon 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.

Weekly flight availability from New York to St. Charles

The most flights from NYC to CH5 are scheduled on a Tuesday (22 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (5 on average).

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

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Southwest

8.0

Very good

4,236 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Delta

8.0

Very good

7,969 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

United Airlines

7.4

Good

8,964 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

American Airlines

7.2

Good

11,042 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Frontier

5.8

Fair

3,145 reviews

Southwest

8.0

Very good

4,236 reviews

Reviews

1 / 20

2.0

Mediocre

Mike,Aug 2025

OKC - AUS

AC was not adequate, even on a night flight. WiFi subpar even for the airlines

Related info for your journey

How long is the flight from New York to St. Charles?
United Airlines, Southwest, and Delta can get you from New York to St. Charles in just under 3h. Your travel time can differ by up to 3h 23m. The distance from New York to St. Charles is about 885 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 $121 on Delta. Other airlines that offer cheap prices include United Airlines from $121 and Southwest from $141 one-way.
What are the most popular routes from New York to St. Charles?
Most travelers choose New York John F Kennedy Intl - Lambert-St Louis, Newark - Lambert-St Louis or New York LaGuardia - 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 Air France (95%), Delta (95%) or Endeavor Airlines (95%) 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 $231, our data shows the cheapest flight currently is $120. When looking at the most popular route, (New York John F Kennedy Intl - Lambert-St Louis), you can expect to pay $227 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 $61). Flying from New York to St. Charles in February is currently the most expensive (average of $226). 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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Complete your trip

Lambert-St Louis Airport car rentals

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Top 6 airlines flying from New York to St. Charles

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$65	Average$187	FlexibilityNo cancel fee	On-time62%
Spirit Airlines	Cheapest$152	Average$239	FlexibilityNo cancel fee	On-time65%
Delta	Cheapest$168	Average$328	FlexibilityNo cancel fee	On-timeN/A
American Airlines	Cheapest$196	Average$435	FlexibilityNo cancel fee	On-time71%
Southwest	Cheapest$197	Average$332	FlexibilityNo cancel fee	On-time63%
United Airlines	Cheapest$246	Average$425	FlexibilityNo cancel fee	On-time69%

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$74+ 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 10/16. 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 January or March, booked 62 days in advance, depart on a Wednesday or Tuesday and return on a Wednesday

Cheap 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 October 8, 2025.

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Find 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 October 8, 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 October 8, 2025.

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

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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?

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 October 3, 2025.

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

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 October 8, 2025.

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

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.

Weekly flight availability from New York to St. Charles

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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 October 8, 2025.