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Cheap flights from St. Louis to Maryland from $51

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from St. Louis to Maryland

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
12:05 pm - 10:23 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
9h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 11:17 amBWI  Baltimore/Washington-STL Lambert-St Louis
6h 17m1 stop Atlanta Hartsfield-Jackson
$107Frontier
Wed, Dec 2 - Wed, Dec 9
Frontier Logo
12:05 pm - 10:23 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
9h 18m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
6:00 am - 11:17 amBWI  Baltimore/Washington-STL Lambert-St Louis
6h 17m1 stop Atlanta Hartsfield-Jackson
$108Frontier
Wed, Dec 2 - Wed, Dec 9
Frontier Logo
12:05 pm - 5:47 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
4h 42m1 stop Atlanta Hartsfield-Jackson
Frontier Logo
8:41 pm - 11:17 amBWI  Baltimore/Washington-STL Lambert-St Louis
15h 36m1 stop Atlanta Hartsfield-Jackson
$109Frontier
Wed, Dec 2 - Tue, Dec 8
Southwest Logo
5:00 am - 8:05 amSTL  Lambert-St Louis-BWI Baltimore/Washington
2h 05mnonstop
Southwest Logo
6:05 pm - 7:40 pmBWI  Baltimore/Washington-STL Lambert-St Louis
2h 35mnonstop
$337Southwest
Sat, Feb 27 - Wed, Mar 3
Southwest Logo
6:35 am - 9:30 amSTL  Lambert-St Louis-BWI Baltimore/Washington
1h 55mnonstop
Southwest Logo
8:50 pm - 10:15 pmBWI  Baltimore/Washington-STL Lambert-St Louis
2h 25mnonstop
$337Southwest
Wed, Dec 2 - Wed, Dec 9
Southwest Logo
6:35 am - 9:30 amSTL  Lambert-St Louis-BWI Baltimore/Washington
1h 55mnonstop
Southwest Logo
6:15 am - 7:40 amBWI  Baltimore/Washington-STL Lambert-St Louis
2h 25mnonstop
$337Southwest
Wed, Dec 2 - Tue, Dec 8
American Airlines Logo
5:04 am - 12:28 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
6h 24m1 stop Charlotte Douglas
American Airlines Logo
6:07 pm - 11:59 pmBWI  Baltimore/Washington-STL Lambert-St Louis
6h 52m1 stop Charlotte Douglas
$347American Airlines
Thu, Dec 10 - Thu, Dec 10
American Airlines Logo
4:32 pm - 11:59 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
6h 27m1 stop Chicago O'Hare Intl
American Airlines Logo
6:02 pm - 12:20 amBWI  Baltimore/Washington-STL Lambert-St Louis
7h 18m1 stop Chicago O'Hare Intl
$375American Airlines
Tue, Dec 22 - Sat, Dec 26
Delta Logo
2:33 pm - 8:54 pmSTL  Lambert-St Louis-BWI Baltimore/Washington
5h 21m1 stop Atlanta Hartsfield-Jackson
Delta Logo
7:00 am - 11:29 amBWI  Baltimore/Washington-STL Lambert-St Louis
5h 29m1 stop Atlanta Hartsfield-Jackson
$376Delta
Tue, Dec 8 - Thu, Dec 10
Multiple Airlines Logo
9:50 am - 12:29 amSTL  Lambert-St Louis-BWI Baltimore/Washington
13h 39m3 stops Jonesboro Nashville Intl Orlando
Multiple Airlines Logo
2:00 pm - 12:12 amBWI  Baltimore/Washington-STL Lambert-St Louis
11h 12m2 stops Atlanta Hartsfield-Jackson Orlando
$394Multiple Airlines
Fri, Dec 11 - Sat, Dec 12

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Frontier flights from St. Louis to Maryland

Our best Frontier deals on St. Louis to Maryland flight tickets
Frontier
Dec 2
STL12:05 pmLambert-St Louis
9h 18m
1 stop
BWI10:23 pmBaltimore/Washington
Dec 9
BWI6:00 amBaltimore/Washington
6h 17m
1 stop
STL11:17 amLambert-St Louis
$107
Frontier
Dec 2
STL12:05 pmLambert-St Louis
9h 18m
1 stop
BWI10:23 pmBaltimore/Washington
Dec 9
BWI6:00 amBaltimore/Washington
6h 17m
1 stop
STL11:17 amLambert-St Louis
$108
Frontier
Dec 2
STL12:05 pmLambert-St Louis
4h 42m
1 stop
BWI5:47 pmBaltimore/Washington
Dec 8
BWI8:41 pmBaltimore/Washington
15h 36m
1 stop
STL11:17 amLambert-St Louis
$109

American Airlines flights from St. Louis to Maryland

Our best American Airlines deals on St. Louis to Maryland flight tickets
American Airlines
Nov 21
STL9:03 amLambert-St Louis
7h 11m
1 stop
BWI5:14 pmBaltimore/Washington
Nov 28
BWI5:01 amBaltimore/Washington
4h 20m
1 stop
STL8:21 amLambert-St Louis
$391
American Airlines
Nov 14
STL8:22 amLambert-St Louis
6h 29m
1 stop
BWI3:51 pmBaltimore/Washington
Nov 19
BWI6:04 amBaltimore/Washington
7h 10m
1 stop
STL12:14 pmLambert-St Louis
$421
American Airlines
Nov 23
STL5:00 amLambert-St Louis
5h 10m
1 stop
BWI11:10 amBaltimore/Washington
Nov 23
BWI1:27 pmBaltimore/Washington
6h 41m
1 stop
STL7:08 pmLambert-St Louis
$445

momondo 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

Cheapest round-trip

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Wed 12/2

12:05 pm-10:23 pm

1 stop9h 18m

Baltimore/Washington

Wed 12/9

6:00 am-11:17 am

1 stop6h 17m

$107

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Wed 12/2

12:05 pm-10:23 pm

1 stop9h 18m

Baltimore/Washington

Wed 12/9

6:00 am-11:17 am

1 stop6h 17m

$108

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Wed 12/2

12:05 pm-5:47 pm

1 stop4h 42m

Baltimore/Washington

Tue 12/8

8:41 pm-11:17 am

1 stop15h 36m

$109

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Sat 2/27

5:00 am-8:05 am

Nonstop2h 05m

Baltimore/Washington

Wed 3/3

6:05 pm-7:40 pm

Nonstop2h 35m

$337
Quickest round-trip

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Wed 12/2

6:35 am-9:30 am

Nonstop1h 55m

Baltimore/Washington

Wed 12/9

8:50 pm-10:15 pm

Nonstop2h 25m

$337

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Wed 12/2

6:35 am-9:30 am

Nonstop1h 55m

Baltimore/Washington

Tue 12/8

6:15 am-7:40 am

Nonstop2h 25m

$337

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Thu 12/10

5:04 am-12:28 pm

1 stop6h 24m

Baltimore/Washington

Thu 12/10

6:07 pm-11:59 pm

1 stop6h 52m

$347

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Tue 12/22

4:32 pm-11:59 pm

1 stop6h 27m

Baltimore/Washington

Sat 12/26

6:02 pm-12:20 am

1 stop7h 18m

$375

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Tue 12/8

2:33 pm-8:54 pm

1 stop5h 21m

Baltimore/Washington

Thu 12/10

7:00 am-11:29 am

1 stop5h 29m

$376

St. LouisBaltimore

STL Lambert-St Louis - BWI Baltimore/Washington

STLBWI

Lambert-St Louis

Fri 12/11

9:50 am-12:29 am

3 stops13h 39m

Baltimore/Washington

Sat 12/12

2:00 pm-12:12 am

2 stops11h 12m

$394

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Maryland from

How to get the cheapest flight ticket from St. Louis to Maryland

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 is the cheapest month to fly to Maryland?

The cheapest month to fly to Maryland from St. Louis is in November. Flight prices, which tend to average around $362, are often lower during this time because this is during the off-season. If you don’t want to visit Maryland in November, then you should wait until April to fly from St. Louis, when ticket prices are also cheap, with an average price of $370.

What is the cheapest day to depart on your flight to Maryland?

The cheapest day to depart from St. Louis to Maryland is on a Thursday. Travelers who choose to depart for Maryland on a Thursday will often find tickets for as low as $413. The most expensive day to fly to Maryland is Monday, with ticket prices averaging around $529.

What is the cheapest time of day to depart on your flight to Maryland?

Our most recent data shows that the best time of day to fly to Maryland is in the afternoon. Flights from St. Louis to Maryland during this time can be as low as $378. In contrast, the most expensive time of day to depart to Maryland is at noon when prices are around $560.

What is the cheapest Lambert-St Louis to Maryland flight route?

Fly from Lambert-St Louis to Baltimore/Washington for the best Lambert-St Louis - Maryland flight prices

What cabin class options are available on St. Louis to Maryland flights?

There is only 1 cabin class available to choose from on St. Louis to Maryland flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on St. Louis to Maryland flights?

You could potentially save up to 70% on your flight if you consider stops on a St. Louis to Maryland flight.

Cheap St. Louis to Maryland flight deals and tips

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

Best Price Found

$51

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Maryland

112 airports
The best one-way flight to Maryland from St. Louis in the past 72 hours is $51. The best round-trip flight deal from St. Louis to Maryland found on momondo in the last 72 hours is $107.
The fastest flight from St. Louis to Maryland takes 1h 55m
Direct flights go from St. Louis to Maryland every day.
There are 112 airports in Maryland. From St. Louis there are direct flights to Baltimore/Washington (BWI).
Search flight deals

Frequently asked questions about flying from St. Louis to Maryland

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

    Prices for flights from Lambert-St Louis Airport to Maryland refresh daily.

  • How many operators does momondo search for flights from Lambert-St Louis Airport to Maryland?

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

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Lambert-St Louis Airport to Maryland.

  • What documentation or ID do you need to fly to Maryland?

    The travel and health documents you'll need for your trip to Maryland 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 Maryland. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from St. Louis to Maryland?

Best airlines flying from St. Louis to Maryland

Compare and see reviews for airlines that fly from St. Louis to Maryland with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $153Free CancellationRating
5.5
2,506 reviews
Search Frontier flights
SouthwestPriceFrom $315Free CancellationRating
8.0
4,219 reviews
Search Southwest flights
American AirlinesPriceFrom $319Free CancellationRating
7.0
12,226 reviews
Search American Airlines flights

Why use momondo?

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

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to Maryland from St. Louis.

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

momondo does allow users to show only those flights to Maryland from St. Louis which offer a flexible booking policy as well as other useful filters and features.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from St. Louis to Maryland.

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

If you are simply researching potential flights to Maryland, momondo offers a useful price alert feature which will track prices for flights to Maryland from St. Louis and alert you when they change.

An easier way to manage your Maryland trip

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