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$54+ 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 2/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Dec 7 — Dec 141
Sat 12/7
Sat 12/14
1 adult, Economy
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Cheap flight deals from St. Louis to Maryland

Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Maryland (USMD). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated December 2, 2024.

Find 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 December 2, 2024.

This Booking.com deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/95:02 pmSTL - BWI
1 stop15h 08mFrontier
Thu 12/129:20 pmBWI - STL
1 stop27h 04mFrontier
Deal found 12/2$188
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/136:46 pmSTL - DCA
1 stop16h 15mFrontier
Sun 12/157:00 amDCA - STL
1 stop26h 13mFrontier
Deal found 12/1$228
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/246:15 amSTL - DCA
Nonstop2h 04mAmerican Airlines
Thu 1/28:15 amDCA - STL
Nonstop2h 41mAmerican Airlines
Deal found 12/1$229
This United Airlines deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:30 pmSTL - IAD
1 stop5h 29mUnited Airlines
Wed 12/258:30 amIAD - STL
Nonstop2h 24mUnited Airlines
Deal found 11/30$239
This CheapOair deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/235:45 pmSTL - IAD
1 stop12h 30mFrontier
Sun 12/298:40 amIAD - STL
1 stop23h 03mFrontier
Deal found 12/2$243
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:55 pmSTL - DCA
1 stop4h 02mDelta
Thu 1/25:45 pmDCA - STL
1 stop4h 57mDelta
Deal found 12/2$248
This Delta deal was found by Cheapflights users on 12/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/245:55 pmSTL - IAD
1 stop4h 07mDelta
Thu 1/25:27 pmIAD - STL
1 stop5h 08mDelta
Deal found 12/2$248
This Southwest deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/248:50 amSTL - DCA
Nonstop1h 55mSouthwest
Thu 1/24:00 pmDCA - STL
1 stop4h 55mSouthwest
Deal found 12/1$249
This FlightHub deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/244:27 pmSTL - PHL
1 stop6h 38mMultiple Airlines
Sun 12/295:01 amPHL - STL
1 stop19h 57mMultiple Airlines
Deal found 12/1$272
This American Airlines deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 12/225:58 pmSTL - IAD
1 stop5h 04mAmerican Airlines
Sat 12/285:00 amIAD - STL
1 stop4h 50mAmerican Airlines
Deal found 12/1$276
This CheapOair deal was found by Cheapflights users on 12/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/193:53 pmSTL - PHL
1 stop14h 43mFrontier
Sun 12/227:00 amPHL - STL
1 stop26h 13mFrontier
Deal found 12/1$284
This eDestinos deal was found by Cheapflights users on 11/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 12/115:02 pmSTL - BWI
1 stop14h 36mMultiple Airlines
Sun 12/157:35 amBWI - STL
2 stops40h 58mMultiple Airlines
Deal found 11/30$291

Find flights from St. Louis to Maryland within your budget

Customize your flight search to find flights from St. Louis to Maryland that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.

Fly from

Any airport

Fly to

Any airport

Route

Depart

Return

Price

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 2/21

5:20 pm-7:21 am

1 stop13h 01m

Baltimore/Washington

Mon 2/24

9:58 pm-11:43 pm

1 stop26h 45m

$128

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Fri 12/13

6:46 pm-12:01 pm

1 stop16h 15m

Washington, D.C. Reagan-National

Sun 12/15

7:00 am-8:13 am

1 stop26h 13m

$228

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Thu 1/2

6:15 am-9:19 am

Nonstop2h 04m

Washington, D.C. Reagan-National

Sat 1/4

8:06 pm-9:48 pm

Nonstop2h 42m

$229

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

Mon 12/23

5:30 pm-11:59 pm

1 stop5h 29m

Washington, D.C. Dulles Intl

Wed 12/25

8:30 am-9:54 am

Nonstop2h 24m

$239

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

Mon 12/23

5:45 pm-7:15 am

1 stop12h 30m

Washington, D.C. Dulles Intl

Sun 12/29

8:40 am-6:43 am

1 stop23h 03m

$243

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Tue 3/4

6:30 am-12:00 pm

1 stop4h 30m

Washington, D.C. Reagan-National

Wed 3/19

6:00 am-11:59 am

1 stop6h 59m

$248

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sun 1/19

3:48 pm-9:28 am

1 stop16h 40m

Baltimore/Washington

Sat 1/25

8:31 pm-7:22 am

1 stop11h 51m

$248

St. LouisWashington, D.C.

STL - IAD

STLIAD

Lambert-St Louis

Tue 3/4

5:50 pm-11:16 pm

1 stop4h 26m

Washington, D.C. Dulles Intl

Thu 3/13

6:00 am-9:40 am

1 stop4h 40m

$248

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Tue 12/24

8:50 am-11:45 am

Nonstop1h 55m

Washington, D.C. Reagan-National

Thu 1/2

4:00 pm-7:55 pm

1 stop4h 55m

$249

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Thu 1/2

5:30 pm-11:59 pm

1 stop5h 29m

Washington, D.C. Reagan-National

Thu 1/9

11:30 am-3:38 pm

1 stop5h 08m

$257

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/2

Showing 1-10 of 53 results
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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.

Travel insights for flights from St. Louis to Maryland

Get recent, data-driven insights about flights from St. Louis to Maryland including ideal travel times, pricing trends, and more.

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

Currently, August is the cheapest month in which you can book a flight from St. Louis to Maryland (average of $241). Flying from St. Louis to Maryland in January 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?

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 December 2, 2024.

When flying from St. Louis to Maryland, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.

Rainfall in Maryland by month

Plan your trip to Maryland by taking into account the average rainfall totals by month.

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.

Temperature in Maryland by month

Plan your trip to Maryland by taking into account the average temperature totals by month.

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).

Reviews of airlines servicing Maryland

Get insights into the airlines that provide service to Maryland. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Maryland. Reviews last updated December 2, 2024.
Peruse reviews from past customers who have flown with American Airlines, United Airlines and Spirit Airlines from St. Louis to Maryland to help guide your decision. In addition to providing an overall rating, users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Southwest
8.1
Very good
4,951 reviews
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

Delta
8.0
Very good
8,698 reviews
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

United Airlines
7.4
Good
9,141 reviews
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

WestJet
7.3
Good
2,815 reviews
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,951 reviews

Overall

8.1

Crew

8.7

Food

7.2

Entertainment

7.7

Boarding

8.2

Comfort

8.1

Reviews

1 / 10

Flight was delayed by one hour and 40 minutes. Also baggage was delivered late at Boston. This delay made me miss my connection from Boston to Hyderabad

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.

  • 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 2 users in the past month. Keep an eye out for changes in search interest prior to high and low season.

  • 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 ($54), Spirit Airlines ($110), and Southwest ($115).

  • 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 - Washington, D.C. Reagan-National or Lambert-St Louis - Philadelphia 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 $379 for a flight from St. Louis to Maryland. The cheapest flight overall is $136 while the most popular route, (Lambert-St Louis - Washington, D.C. Dulles Intl) is currently priced at $227.

  • 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, August is the cheapest month in which you can book a flight from St. Louis to Maryland (average of $241). Flying from St. Louis to Maryland in January 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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Alternative routes for St. Louis to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
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Top 6 airlines flying from St. Louis to Maryland

Discover the top 6 airlines that operate flights from St. Louis to Maryland. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,650,959 searches. Data last updated December 2, 2024.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$180FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$158Average$231FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$166Average$484FlexibilityNo cancel feeOn-time71%
DeltaCheapest$207Average$355FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$211Average$384FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$314Average$363FlexibilityNo cancel feeOn-time69%
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