Cheap flights from Maryland to St. Louis (STL)

BWI — STL
Dec 12 — Dec 191

How far in advance should I book a flight from Maryland to St. Louis?

Find a great deal and save up to 20% by booking at least 29 days prior to your desired departure date, rather than waiting until the week of travel. According to our data, there are a number of flights available from Maryland to St. Louis within the next two weeks, with the cheapest ticket starting at $355.

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

Flights from Maryland to St. Louis lean towards being more expensive in June. Prices are generally better when you fly from Maryland to St. Louis in January, with the cheapest ticket starting at $157.

When is the cheapest time to fly from Maryland to St. Louis (MD - STL)?

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Maryland to St. Louis as you normally would.

Cheap flights from Maryland to St. Louis in December, January 2022

The best prices found for Maryland to STL flights for December, January
Dec 10 - Dec 12
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

9h 22m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$160

Frontier

Pick Dates

Deal found 12/6

Dec 7 - Dec 8
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

15h 25m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

19h 46m
$165

Frontier

Pick Dates

Deal found 12/5

Dec 7 - Dec 9
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

20h 52m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$165

Frontier

Pick Dates

Deal found 12/5

Maryland to St. Louis 2022 flight deals

Cheap flights to St. Louis from Maryland found for this year
Dec 10 - Dec 12
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

9h 22m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$160

Frontier

Pick Dates

Deal found 12/6

Dec 7 - Dec 8
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

15h 25m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

19h 46m
$165

Frontier

Pick Dates

Deal found 12/5

Dec 7 - Dec 9
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

20h 52m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$165

Frontier

Pick Dates

Deal found 12/5

Cheap Frontier flights from Maryland to St. Louis

Dec 15 - Dec 16
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

7h 52m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$160

Frontier

Pick Dates

Deal found 12/5

Jan 6 - Jan 9
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

16h 36m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

15h 18m
$165

Frontier

Pick Dates

Deal found 12/5

Apr 5 - Apr 11
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

8h 12m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

14h 52m
$167

Frontier

Pick Dates

Deal found 12/7

Cheap Spirit Airlines flights from Maryland to St. Louis

Dec 12 - Dec 13
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

7h 20m
STL

Lambert-St Louis

BWI

Baltimore/Washington

2 stops

19h 07m
$208

Spirit Airlines

Pick Dates

Deal found 12/5

Jan 9 - Jan 11
BWI

Baltimore/Washington

STL

Lambert-St Louis

2 stops

22h 40m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

7h 49m
$211

Spirit Airlines

Pick Dates

Deal found 12/6

Feb 2 - Feb 5
BWI

Baltimore/Washington

STL

Lambert-St Louis

2 stops

21h 17m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

7h 19m
$218

Spirit Airlines

Pick Dates

Deal found 12/5

Non-stop flights to St. Louis from Maryland

Save time with Maryland to St. Louis direct flight deals
Jan 4 - Jan 11
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

Nonstop

2h 39m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

Nonstop

2h 11m
$206

American Airlines

Pick Dates

Deal found 12/5

Dec 21 - Jan 3
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

Nonstop

2h 31m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

Nonstop

2h 04m
$213

American Airlines

Pick Dates

Deal found 12/4

Dec 19 - Dec 22
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

Nonstop

2h 32m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

Nonstop

2h 04m
$220

American Airlines

Pick Dates

Deal found 12/4

Last minute flights from Maryland to St. Louis

Late deals on return flights to St. Louis from Maryland, departing today and this week
Dec 15 - Dec 16
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

7h 52m
STL

Lambert-St Louis

DCA

Washington, D.C. Reagan-National

1 stop

8h 00m
$160

Frontier

Pick Dates

Deal found 12/5

Dec 14 - Dec 19
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

15h 25m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

13h 00m
$165

Frontier

Pick Dates

Deal found 12/4

Dec 13 - Jan 5
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

19h 02m
STL

Lambert-St Louis

BWI

Baltimore/Washington

1 stop

7h 24m
$174

Multiple Airlines

Pick Dates

Deal found 12/6

One-way flights to St. Louis from Maryland

The cheapest one-way flights from Maryland to St. Louis
Feb 7
BWI

Baltimore/Washington

STL

Lambert-St Louis

1 stop

18h 02m
$76

Frontier

Pick Dates

Deal found 12/4

Dec 15
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

7h 52m
$81

Frontier

Pick Dates

Deal found 12/5

Jan 14
DCA

Washington, D.C. Reagan-National

STL

Lambert-St Louis

1 stop

20h 07m
$86

Frontier

Pick Dates

Deal found 12/4

Related info for your journey

Useful info, stats and facts about Maryland to St. Louis flights.

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

Most people fly into Lambert-St Louis (STL) if they book a flight to St. Louis from Maryland. Lambert-St Louis is conveniently located just 12.7 mi from St. Louis’s city center.

Which airlines flying from Maryland to Lambert-St Louis have flexible cancellations due to COVID-19?

American Airlines, United Airlines, and Delta are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

Can I find flights from Maryland to St. Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Maryland to St. Louis for under $200. The cheapest flight booked recently is on Frontier for just $165, but on average you can expect to pay $191.

Are there nonstop flights from Maryland to St. Louis for under $300 on Cheapflights?

Cheapflights has at least 20 direct flights from Maryland to St. Louis under $300. A good price for a nonstop flight from Maryland to St. Louis is less than $273.

Are there last-minute flights available from Maryland to St. Louis for under $200?

There are currently 20+ open flights from Maryland to St. Louis within the next 7 days for less than $200.

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

Flights from Maryland to Lambert-St Louis have been viewed 16 times in the past calendar month.

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

The cheapest airline one-way is Frontier, with whom users have recently found tickets for as low as $76. However, be on the lookout for offers from Spirit Airlines and American Airlines, as they are both options that can get you from Maryland to St. Louis for a low price.

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

The most popular flight routes from Maryland to St. Louis are Washington, D.C. Dulles Intl - Lambert-St Louis, Washington, D.C. Reagan-National - Lambert-St Louis and Baltimore/Washington - Lambert-St Louis.

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

The most popular airlines flying from Maryland to St. Louis are Undisclosed Carrier, American Airlines and Alaska Airlines. Something to consider prior to booking your flight.

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

On average you can expect to pay $557 for a flight from Maryland to St. Louis. The cheapest flight overall is $128 while the most popular route, (Washington, D.C. Dulles Intl - Lambert-St Louis) is currently priced at $251.

Departure points for flights from Maryland to St. Louis

Select to see more specific information for flights to St. Louis from all departure points in Maryland

Top 6 airlines flying from Maryland to St. Louis

The chart below displays the airlines Cheapflights users traveling from Maryland to St. Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
AirlineCheapestAverageFlexibilityOn-timeCOVID-19 safety
Juneyao AirlinesCheapest$19Average$23FlexibilityNo cancel feeOn-time66%COVID-19 safety
Search Juneyao Airlines flights
Spirit AirlinesCheapest$117Average$183FlexibilityNo cancel feeOn-time65%COVID-19 safety
Search Spirit Airlines flights
FrontierCheapest$156Average$184FlexibilityNo cancel feeOn-time62%COVID-19 safety
Search Frontier flights
DeltaCheapest$200Average$347FlexibilityNo cancel feeOn-timeN/ACOVID-19 safety
Search Delta flights
American AirlinesCheapest$213Average$462FlexibilityNo cancel feeOn-time71%COVID-19 safety
Search American Airlines flights
United AirlinesCheapest$217Average$290FlexibilityNo cancel feeOn-time69%COVID-19 safety
Search United Airlines flights

Hourly flight availability from Maryland to St. Louis

See what time of day planes typically take off from Maryland to St. Louis
0%of flight departuresEarly morningMidnight to 6 am
50%of flight departuresMorning6 am to noon
25%of flight departuresAfternoonNoon to 6 pm
25%of flight departuresEvening6 pm to midnight
Midnight
6 AM
Noon
6 PM