How popular is this St. Louis to Maryland flight route?

The Lambert-St Louis to Maryland flight path was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

How long is the flight from St. Louis to Maryland?

Airlines like Frontier, American Airlines, and United Airlines fly from St. Louis to Maryland in about 2h 05m. The time it takes to get you to your destination can typically vary by up to 19h 06m. Airlines will cover a distance of 717 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines to fly from St. Louis to Maryland one-way?

The cheapest airlines for a one-way flight from St. Louis to Maryland are Frontier ($81), Delta ($99), and American Airlines ($106).

In terms of precipitation, rainfall in Maryland ranges from 2.9 - 4.1 inches per month. July is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Maryland when rainfall is around 2.9 in.

If weather is an important factor for your trip to Maryland, 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 77.0 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 33.8 F).

What are the most popular routes from St. Louis to Maryland?

Most travelers choose Lambert-St Louis - Washington, D.C. Dulles Intl, Lambert-St Louis - Baltimore/Washington or Lambert-St Louis - Washington, D.C. Reagan-National when deciding on the best route from St. Louis to Maryland.

What are the cheapest flights from St. Louis to Maryland?

On average you can expect to pay $400 for a flight from St. Louis to Maryland. The cheapest flight overall is $214 while the most popular route, (Lambert-St Louis - Washington, D.C. Dulles Intl) is currently priced at $202.

What are the most popular airlines that fly from St. Louis to Maryland?

When booking a flight from St. Louis to Maryland, you may want to consider flying on Southwest, Frontier or Delta as they are the most popular for this route.

What airport do you fly from for flights from St. Louis to Maryland?

For a flight from St. Louis to Maryland, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.

Can I find deals for flights from St. Louis to Maryland that include hotel bookings?

Yes. In addition to deals on St. Louis to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.

How can I find direct flights from St. Louis to Maryland?

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

Can I find deals for business class flights from St. Louis to Maryland?

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

$63+ Flights from St. Louis to Maryland

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Cheap flight deals from St. Louis to Maryland

Cheapest flights from St. Louis to Maryland
Explore the most affordable flight options available from St. Louis to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

jue. 12/1810:42 amSTL - IAD

1 stop6h 34mFrontier

jue. 1/86:00 amIAD - STL

1 stop9h 48mFrontier

Deal found 12/13

$213

mar. 12/2310:48 amSTL - IAD

1 stop4h 49mFrontier

jue. 1/15:35 amIAD - STL

1 stop5h 05mFrontier

Deal found 12/14

$214

mié. 12/247:43 pmSTL - DCA

1 stop16h 18mFrontier

mar. 12/308:00 amDCA - STL

1 stop27h 02mFrontier

Deal found 12/15

$226

jue. 12/256:02 amSTL - DCA

Nonstop2h 08mAmerican Airlines

mié. 12/312:55 pmDCA - STL

Nonstop2h 31mAmerican Airlines

Deal found 12/15

$227

jue. 12/258:15 amSTL - IAD

Nonstop2h 09mUnited Airlines

mié. 12/315:50 pmIAD - STL

Nonstop2h 32mUnited Airlines

Deal found 12/15

$227

mar. 12/2310:48 amSTL - IAD

1 stop4h 49mFrontier

mar. 12/309:58 pmIAD - STL

1 stop25h 35mFrontier

Deal found 12/15

$231

mié. 12/314:27 pmSTL - PHL

1 stop7h 13mFrontier

sáb. 1/103:53 pmPHL - STL

1 stop7h 40mFrontier

Deal found 12/14

$232

jue. 12/251:10 pmSTL - DCA

Nonstop2h 00mSouthwest

mié. 12/313:20 pmDCA - STL

1 stop4h 10mSouthwest

Deal found 12/15

$237

sáb. 12/2010:10 pmSTL - PHL

1 stop30h 30mFrontier

jue. 1/11:46 pmPHL - STL

1 stop9h 47mFrontier

Deal found 12/15

$238

jue. 12/258:05 amSTL - DCA

1 stop5h 12mUnited Airlines

mié. 12/311:00 pmDCA - STL

1 stop5h 54mUnited Airlines

Deal found 12/15

$247

jue. 12/1810:42 amSTL - IAD

1 stop6h 34mFrontier

vie. 1/96:00 amIAD - STL

1 stop9h 48mFrontier

Deal found 12/13

$248

dom. 12/2110:57 amSTL - IAD

1 stop5h 01mFrontier

mar. 12/309:58 pmIAD - STL

1 stop25h 35mFrontier

Deal found 12/15

$255

Best flights from St. Louis to Maryland
Discover carefully curated flight deals from St. Louis to Maryland that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated diciembre 16, 2025.

lun. 1/125:11 pmSTL - PHL

1 stop23h 32mMultiple Airlines

jue. 1/158:43 pmPHL - STL

1 stop12h 11mMultiple Airlines

Deal found 12/16

$137

lun. 1/54:27 pmSTL - PHL

1 stop21h 11mFrontier

jue. 1/83:56 pmPHL - STL

1 stop7h 37mFrontier

Deal found 12/16

$168

mié. 1/79:54 amSTL - DCA

Nonstop2h 05mAmerican Airlines

sáb. 1/107:40 amDCA - STL

Nonstop2h 44mAmerican Airlines

Deal found 12/14

$235

jue. 12/259:55 amSTL - IAD

1 stop5h 29mUnited Airlines

mié. 12/315:50 pmIAD - STL

Nonstop2h 32mUnited Airlines

Deal found 12/15

$237

mar. 1/138:20 amSTL - DCA

1 stop3h 40mSouthwest

mar. 1/208:00 amDCA - STL

Nonstop2h 35mSouthwest

Deal found 12/14

$241

jue. 1/159:45 amSTL - DCA

1 stop5h 34mDelta

dom. 1/1811:00 amDCA - STL

1 stop6h 39mDelta

Deal found 12/15

$281

mié. 1/148:32 pmSTL - PHL

1 stop13h 42mMultiple Airlines

lun. 1/198:34 pmPHL - STL

2 stops35h 17mMultiple Airlines

Deal found 12/16

$170

mar. 1/65:11 pmSTL - BWI

1 stop27h 45mFrontier

jue. 1/1510:00 pmBWI - STL

1 stop9h 51mFrontier

Deal found 12/16

$181

vie. 1/2311:18 amSTL - PHL

1 stop10h 14mFrontier

lun. 1/263:54 pmPHL - STL

1 stop8h 39mFrontier

Deal found 12/15

$197

lun. 1/57:43 pmSTL - PHL

2 stops28h 08mMultiple Airlines

jue. 1/88:43 pmPHL - STL

1 stop12h 07mMultiple Airlines

Deal found 12/16

$202

vie. 2/279:38 pmSTL - PHL

1 stop12h 01mFrontier

lun. 3/29:12 amPHL - STL

1 stop12h 31mFrontier

Deal found 12/16

$197

sáb. 1/176:30 amSTL - IAD

1 stop4h 16mUnited Airlines

sáb. 1/175:38 pmIAD - STL

1 stop7h 21mUnited Airlines

Deal found 12/15

$242

sáb. 2/216:00 amSTL - PHL

1 stop10h 25mAmerican Airlines

sáb. 2/219:20 pmPHL - STL

Nonstop2h 42mAmerican Airlines

Deal found 12/16

$245

mié. 2/181:05 pmSTL - DCA

Nonstop1h 55mSouthwest

jue. 2/2612:30 pmDCA - STL

Nonstop2h 30mSouthwest

Deal found 12/14

$261

vie. 1/2311:18 amSTL - PHL

1 stop7h 39mFrontier

sáb. 1/243:54 pmPHL - STL

1 stop8h 39mFrontier

Deal found 12/15

$197

jue. 1/83:43 pmSTL - BWI

1 stop7h 46mFrontier

dom. 1/115:45 amBWI - STL

1 stop10h 03mFrontier

Deal found 12/14

$197

jue. 1/159:40 amSTL - DCA

1 stop4h 15mSouthwest

sáb. 1/1712:35 pmDCA - STL

Nonstop2h 30mSouthwest

Deal found 12/14

$267

jue. 1/158:30 amSTL - IAD

Nonstop2h 10mUnited Airlines

sáb. 1/175:17 pmIAD - STL

1 stop4h 56mUnited Airlines

Deal found 12/14

$271

jue. 1/229:54 amSTL - DCA

Nonstop2h 05mAmerican Airlines

sáb. 1/249:45 amDCA - STL

1 stop4h 24mAmerican Airlines

Deal found 12/16

$275

jue. 3/56:47 pmSTL - IAD

1 stop4h 37mDelta

lun. 3/910:06 amIAD - STL

1 stop5h 52mDelta

Deal found 12/13

$315

vie. 1/168:32 pmSTL - BWI

2 stops13h 45mMultiple Airlines

lun. 1/194:44 pmBWI - STL

1 stop6h 50mMultiple Airlines

Deal found 12/15

$269

jue. 1/81:05 pmSTL - DCA

Nonstop1h 55mSouthwest

sáb. 1/108:00 amDCA - STL

Nonstop2h 35mSouthwest

Deal found 12/16

$273

jue. 1/226:57 pmSTL - IAD

1 stop4h 27mDelta

lun. 1/2612:40 pmIAD - STL

1 stop6h 10mDelta

Deal found 12/13

$315

vie. 1/166:30 amSTL - IAD

1 stop4h 16mUnited Airlines

dom. 1/188:20 amIAD - STL

1 stop5h 09mUnited Airlines

Deal found 12/15

$292

vie. 1/168:39 amSTL - BWI

1 stop14h 27mFrontier

mar. 1/278:00 amBWI - STL

1 stop16h 33mFrontier

Deal found 12/16

$221

sáb. 2/71:40 pmSTL - DCA

1 stop4h 50mSouthwest

jue. 2/128:00 amDCA - STL

Nonstop2h 35mSouthwest

Deal found 12/15

$275

vie. 1/169:57 amSTL - IAD

1 stop5h 03mUnited Airlines

sáb. 1/171:05 pmIAD - STL

1 stop5h 38mUnited Airlines

Deal found 12/15

$292

sáb. 2/219:41 amSTL - PHL

1 stop6h 32mFrontier

sáb. 2/216:13 pmPHL - STL

1 stop6h 46mFrontier

Deal found 12/16

$225

jue. 1/228:20 amSTL - DCA

Nonstop1h 55mSouthwest

sáb. 1/2412:45 pmDCA - STL

2 stops8h 25mSouthwest

Deal found 12/16

$280

sáb. 2/78:22 pmSTL - BWI

1 stop13h 07mMultiple Airlines

jue. 2/124:37 pmBWI - STL

1 stop8h 22mMultiple Airlines

Deal found 12/15

$323

Last-minute flights from St. Louis to Maryland
Discover last-minute flight deals from St. Louis to Maryland. Data last updated diciembre 16, 2025 and is based on user searches.

mié. 1/75:11 pmSTL - PHL

1 stop14h 26mFrontier

mié. 1/144:08 pmPHL - STL

1 stop7h 26mFrontier

Deal found 12/16

$139

mié. 1/75:11 pmSTL - PHL

1 stop14h 26mFrontier

vie. 1/97:20 pmPHL - STL

1 stop28h 13mFrontier

Deal found 12/15

$147

jue. 1/83:43 pmSTL - BWI

1 stop7h 46mFrontier

dom. 1/116:00 amBWI - STL

1 stop27h 05mFrontier

Deal found 12/16

$149

lun. 1/125:11 pmSTL - PHL

1 stop23h 32mMultiple Airlines

jue. 1/158:43 pmPHL - STL

1 stop12h 11mMultiple Airlines

Deal found 12/16

$137

mié. 1/148:32 pmSTL - PHL

1 stop13h 42mMultiple Airlines

mié. 1/218:43 pmPHL - STL

1 stop27h 50mMultiple Airlines

Deal found 12/15

$150

mar. 1/205:42 pmSTL - PHL

1 stop15h 55mFrontier

mar. 1/276:20 pmPHL - STL

1 stop13h 31mFrontier

Deal found 12/15

$133

mar. 1/205:42 pmSTL - PHL

1 stop15h 55mFrontier

dom. 1/2510:45 pmPHL - STL

1 stop11h 36mFrontier

Deal found 12/15

$142

mar. 1/205:42 pmSTL - PHL

1 stop15h 55mFrontier

vie. 1/239:02 pmPHL - STL

1 stop15h 09mFrontier

Deal found 12/15

$149

mar. 1/205:42 pmSTL - PHL

1 stop15h 55mFrontier

mié. 1/2811:47 amPHL - STL

2 stops12h 46mFrontier

Deal found 12/15

$152

mié. 1/215:42 pmSTL - BWI

1 stop17h 45mFrontier

lun. 1/261:05 pmBWI - STL

1 stop11h 28mFrontier

Deal found 12/16

$154

mié. 1/215:42 pmSTL - PHL

1 stop15h 17mFrontier

dom. 1/2510:45 pmPHL - STL

1 stop11h 36mFrontier

Deal found 12/15

$154

sáb. 1/2411:00 amSTL - PHL

1 stop10h 46mFrontier

lun. 1/263:54 pmPHL - STL

1 stop8h 39mFrontier

Deal found 12/15

$145

One-way flights from St. Louis to Maryland
Search for one-way flight options from St. Louis to Maryland. Find affordable one-way fares based on user searches. Data last updated diciembre 16, 2025.

mié. 1/75:11 pmSTL - BWI

1 stop22h 19mFrontier

Deal found 12/15

$63

sáb. 1/2411:00 amSTL - BWI

1 stop6h 50mFrontier

Deal found 12/16

$64

mar. 1/275:42 pmSTL - PHL

1 stop15h 55mFrontier

Deal found 12/15

$67

mar. 1/65:11 pmSTL - BWI

1 stop14h 18mMultiple Airlines

Deal found 12/16

$67

lun. 1/125:11 pmSTL - PHL

1 stop26h 26mFrontier

Deal found 12/16

$68

mar. 1/135:11 pmSTL - BWI

1 stop28h 25mFrontier

Deal found 12/16

$68

mar. 1/205:42 pmSTL - BWI

1 stop29h 05mMultiple Airlines

Deal found 12/16

$69

mié. 1/213:46 pmSTL - DCA

1 stop24h 13mFrontier

Deal found 12/16

$70

sáb. 1/245:42 pmSTL - IAD

1 stop13h 51mFrontier

Deal found 12/16

$70

mié. 1/148:32 pmSTL - PHL

1 stop13h 42mFrontier

Deal found 12/15

$74

mié. 1/148:32 pmSTL - BWI

1 stop11h 37mFrontier

Deal found 12/15

$74

jue. 1/83:43 pmSTL - BWI

1 stop7h 46mFrontier

Deal found 12/15

$75

Find flight deals from St. Louis to Maryland

Most accurate provider	Gotogate 3 stars
Most trusted provider	Gotogate 3 stars
Round-trip from	$130 (Kiwi.com)
One-way from	$63 (Trip.com)
Popular in	March
Cheapest in	August
Average price	$335
Good round-trip deal	$423 or less
Good one-way deal	$269 or less

Provider with most accurate pricing for Lambert-St Louis-Washington, D.C. (WAS) flight deals.

Search Deals

Provider most trusted by Cheapflights users for Lambert-St Louis-Washington, D.C. (WAS) flights.

Search Deals

From Lambert-St Louis to Maryland

Search Deals

One-way flight from Lambert-St Louis to Maryland

Search Deals

Highest demand for flights based on searches. 10% potential increase in price ($33 potential increase over avg. RT price).

Search Deals

Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).

Search Deals

Average for round-trip flights in December 2025

Search Deals

Price to beat on a round-trip flight from Lambert-St Louis to Maryland.

Search Deals

Price to beat on a one-way flight from Lambert-St Louis to Maryland.

Search Deals

Cheapflights Fare Finder

Use the filters below to find and compare flights from St. Louis to Maryland that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

lun. 1/12

5:11 pm-5:43 pm

1 stop23h 32m

Philadelphia

jue. 1/15

8:43 pm-7:54 am

1 stop12h 11m

$137

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

lun. 1/5

4:27 pm-2:38 pm

1 stop21h 11m

Philadelphia

jue. 1/8

3:56 pm-10:33 pm

1 stop7h 37m

$168

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

mié. 1/14

8:32 pm-11:14 am

1 stop13h 42m

Philadelphia

lun. 1/19

8:34 pm-6:51 am

2 stops35h 17m

$170

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

mar. 1/6

5:11 pm-9:56 pm

1 stop27h 45m

Baltimore/Washington

jue. 1/15

10:00 pm-6:51 am

1 stop9h 51m

$181

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 1/23

11:18 am-10:32 pm

1 stop10h 14m

Philadelphia

lun. 1/26

3:54 pm-11:33 pm

1 stop8h 39m

$197

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 2/27

9:38 pm-10:39 am

1 stop12h 01m

Philadelphia

lun. 3/2

9:12 am-8:43 pm

1 stop12h 31m

$197

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

vie. 1/23

11:18 am-7:57 pm

1 stop7h 39m

Philadelphia

sáb. 1/24

3:54 pm-11:33 pm

1 stop8h 39m

$197

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

jue. 1/8

3:43 pm-12:29 am

1 stop7h 46m

Baltimore/Washington

dom. 1/11

5:45 am-2:48 pm

1 stop10h 03m

$197

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

lun. 1/5

7:43 pm-12:51 am

2 stops28h 08m

Philadelphia

jue. 1/8

8:43 pm-7:50 am

1 stop12h 07m

$202

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

vie. 1/16

8:39 am-12:06 am

1 stop14h 27m

Baltimore/Washington

mar. 1/27

8:00 am-11:33 pm

1 stop16h 33m

$221

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/16

Showing 1-10 of 60 results

...

Best time to book a flight from St. Louis to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from St. Louis 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 St. Louis to Maryland

What is the cheapest month to book a flight from St. Louis to Maryland?

Currently, January is the cheapest month in which you can book a flight from St. Louis to Maryland (average of $123). Flying from St. Louis to Maryland in November is currently the most expensive (average of $274). 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 STL to MD?

Unlike at noon, when flights are generally more expensive, you can save up to 32% on flights from St. Louis to Maryland by exploring options for tickets in the evening.

What is the cheapest day to fly from St. Louis to Maryland?

Travelers seeking maximum savings on their St. Louis to Maryland flight should consider departing on Thursday at noon when fares are most often at their lowest. Wednesday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Reviews of airlines servicing Maryland

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Maryland by reading reviews from past customers. You can also see how each airline compares 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

8,009 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

11,047 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

3,082 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

What airport do you fly from for flights from St. Louis to Maryland?
For a flight from St. Louis to Maryland, you will be flying from Lambert-St Louis. Lambert-St Louis (STL) is just 12.7 mi from the center of the city.
How popular is this St. Louis to Maryland flight route?
The Lambert-St Louis to Maryland flight path was viewed by 34 users in the past month. Keep an eye out for changes in search interest prior to high and low season.
How long is the flight from St. Louis to Maryland?
Airlines like Frontier, American Airlines, and United Airlines fly from St. Louis to Maryland in about 2h 05m. The time it takes to get you to your destination can typically vary by up to 19h 06m. Airlines will cover a distance of 717 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.
What are the cheapest airlines to fly from St. Louis to Maryland one-way?
The cheapest airlines for a one-way flight from St. Louis to Maryland are Frontier ($81), Delta ($99), and American Airlines ($106).
What are the most popular routes from St. Louis to Maryland?
Most travelers choose Lambert-St Louis - Washington, D.C. Dulles Intl, Lambert-St Louis - Baltimore/Washington or Lambert-St Louis - Washington, D.C. Reagan-National when deciding on the best route from St. Louis to Maryland.
What are the cheapest flights from St. Louis to Maryland?
On average you can expect to pay $400 for a flight from St. Louis to Maryland. The cheapest flight overall is $214 while the most popular route, (Lambert-St Louis - Washington, D.C. Dulles Intl) is currently priced at $202.
Can I find deals for flights from St. Louis to Maryland that include hotel bookings?
Yes. In addition to deals on St. Louis to Maryland flights, Cheapflights offers vacation packages that include both flights and hotel.
How can I find direct flights from St. Louis to Maryland?
After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from St. Louis to Maryland.
Can I find deals for business class flights from St. Louis to Maryland?
Yes. Cheapflights offers flight deals from St. Louis to Maryland 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 St. Louis to Maryland?
Currently, January is the cheapest month in which you can book a flight from St. Louis to Maryland (average of $123). Flying from St. Louis to Maryland in November is currently the most expensive (average of $274). 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

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Top 4 airlines flying from St. Louis to Maryland

Airline	Cheapest	Average	Flexibility	On-time
Frontier	Cheapest$129	Average$218	FlexibilityNo cancel fee	On-time62%
American Airlines	Cheapest$196	Average$377	FlexibilityNo cancel fee	On-time71%
Delta	Cheapest$196	Average$290	FlexibilityNo cancel fee	On-timeN/A
Southwest	Cheapest$206	Average$380	FlexibilityNo cancel fee	On-time63%

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$63+ Cheap flights from St. Louis (STL) to Maryland

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 1/7. Fares are subject to change and may not be available on all flights or dates of travel.

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Cheapest flights from St. Louis to MarylandExplore the most affordable flight options available from St. Louis to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

Explore the most affordable flight options available from St. Louis to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.

Find flight deals from St. Louis to Maryland

Keep the following information in mind while searching for St. Louis to Maryland flight deals. Data was last updated diciembre 16, 2025.

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Find hourly flight availability from St. Louis to Maryland. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated diciembre 16, 2025.

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Use this chart to determine the cheapest time to fly round-trip from St. Louis to Maryland. Price data was last updated on December 13, 2025.

Reviews of airlines servicing Maryland

Get a feel of what it's like to fly with Southwest, Delta, and American Airlines from St. Louis to Maryland by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.

Related info for your journey

Find useful and relevant information for your journey from St. Louis to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

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Top 4 airlines flying from St. Louis to Maryland

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Cheapest flights from St. Louis to Maryland
Explore the most affordable flight options available from St. Louis to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on diciembre 16, 2025.