Maryland

$72+ Cheap flights from Missouri 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 10/31. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Oct 30 — Nov 61
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Cheap flight deals from Missouri to Maryland

Keep the following information in mind while searching for Missouri to Maryland flight deals. Data was last updated September 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$145
(Booking.com)

One-way from

$72
(Priceline)

Popular in

March

Cheapest in

August

Average price

$341

Good round-trip deal

$315 or less

Good one-way deal

$164 or less
Provider with most accurate pricing for Lambert-St Louis-Washington, D.C. (WAS) flight deals.
Provider most trusted by Cheapflights users for Lambert-St Louis-Washington, D.C. (WAS) flights.
From Missouri to Maryland
One-way flight from Missouri to Maryland
Highest demand for flights based on searches. 8% potential increase in price ($28 potential increase over avg. RT price).
Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
Average for round-trip flights in September 2025
Price to beat on a round-trip flight from Missouri to Maryland.
Price to beat on a one-way flight from Missouri to Maryland.

Find flight deals from Missouri to Maryland

Cheapest flights from Missouri to Maryland
Explore the most affordable flight options available from Missouri to Maryland. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 30, 2025.

This Booking.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/106:05 pmSTL - BWI
1 stop24h 11mFrontier
Sun 10/126:05 amBWI - STL
1 stop5h 32mFrontier
Deal found 9/29$145
This Frontier deal was found by Cheapflights users on 9/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/145:05 pmSTL - PHL
1 stop7h 19mFrontier
Sun 11/1610:32 pmPHL - STL
1 stop12h 08mFrontier
Deal found 9/28$153
This Booking.com deal was found by Cheapflights users on 9/29. 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 10/139:06 pmSTL - PHL
1 stop21h 58mFrontier
Thu 10/165:20 amPHL - STL
1 stop6h 17mFrontier
Deal found 9/29$154
This Booking.com deal was found by Cheapflights users on 9/28. 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 11/172:12 pmSTL - PHL
1 stop23h 05mFrontier
Tue 11/186:50 pmPHL - STL
1 stop16h 15mFrontier
Deal found 9/28$155
This Mytrip deal was found by Cheapflights users on 9/29. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/257:52 pmSTL - BWI
1 stop20h 52mFrontier
Sun 10/269:42 pmBWI - STL
1 stop12h 50mFrontier
Deal found 9/29$158
This Priceline deal was found by Cheapflights users on 9/28. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/106:05 pmSTL - PHL
1 stop6h 02mFrontier
Sun 10/125:05 amPHL - STL
1 stop8h 41mFrontier
Deal found 9/28$160
This Booking.com deal was found by Cheapflights users on 9/29. 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.
Fri 10/246:42 pmSTL - BWI
1 stop21h 55mFrontier
Sun 10/269:42 pmBWI - STL
1 stop12h 50mFrontier
Deal found 9/29$160
This Booking.com deal was found by Cheapflights users on 9/28. 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 10/139:06 pmSTL - PHL
1 stop16h 11mFrontier
Fri 10/174:19 pmPHL - STL
1 stop26h 43mFrontier
Deal found 9/28$161
This Frontier deal was found by Cheapflights users on 9/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/231:41 pmSTL - PHL
1 stop10h 32mFrontier
Sat 10/2511:00 amPHL - STL
1 stop8h 02mFrontier
Deal found 9/28$166
This Frontier deal was found by Cheapflights users on 9/29. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/911:37 amMCI - BWI
1 stop11h 36mFrontier
Thu 10/166:05 amBWI - MCI
1 stop5h 37mFrontier
Deal found 9/29$167
This Booking.com deal was found by Cheapflights users on 9/28. 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.
Fri 10/106:05 pmSTL - PHL
1 stop27h 22mFrontier
Mon 10/136:42 amPHL - STL
1 stop27h 25mFrontier
Deal found 9/28$168
This Frontier deal was found by Cheapflights users on 9/28. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/1611:32 amSTL - PHL
1 stop6h 12mFrontier
Thu 10/235:20 amPHL - STL
1 stop6h 17mFrontier
Deal found 9/28$172

Cheapflights Fare Finder

 
Customize your flight search to find flights from Missouri 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 2,558,603 searches. Data last updated September 30, 2025.
Use the filters below to find and compare flights from Missouri to Maryland that are best for you.

Fly from

Missouri

Fly to

Maryland

Route

Depart

Return

Price

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 10/23

1:41 pm-8:34 am

1 stop17h 53m

Baltimore/Washington

Mon 10/27

6:29 pm-9:07 am

1 stop15h 38m

$145

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Wed 11/5

7:45 pm-4:49 am

1 stop8h 04m

Philadelphia

Sat 11/8

6:19 am-9:07 am

1 stop27h 48m

$168

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 12/12

1:44 pm-10:05 pm

1 stop7h 21m

Philadelphia

Mon 12/15

7:00 am-12:39 pm

1 stop6h 39m

$187

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 10/27

7:52 pm-9:41 am

2 stops12h 49m

Philadelphia

Thu 10/30

5:15 am-10:12 am

1 stop5h 57m

$190

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Mon 11/3

11:12 am-12:19 am

1 stop12h 07m

Philadelphia

Wed 11/5

9:30 pm-7:33 pm

2 stops23h 03m

$190

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 11/7

8:28 pm-4:49 am

1 stop7h 21m

Philadelphia

Mon 11/10

6:19 am-7:33 pm

1 stop14h 14m

$192

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 10/9

6:05 pm-1:13 am

1 stop6h 08m

Philadelphia

Sun 10/12

5:05 am-12:46 pm

1 stop8h 41m

$221

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Mon 10/13

9:06 pm-8:04 pm

1 stop21h 58m

Philadelphia

Thu 10/16

5:20 am-10:37 am

1 stop6h 17m

$226

St. LouisWashington, D.C.

STL - DCA

STLDCA

Lambert-St Louis

Wed 10/29

3:15 pm-6:20 pm

Nonstop2h 05m

Washington, D.C. Reagan-National

Wed 11/5

8:15 am-9:35 am

Nonstop2h 20m

$229

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Tue 10/28

12:51 pm-8:48 pm

1 stop6h 57m

Baltimore/Washington

Tue 11/4

6:00 am-9:35 am

1 stop4h 35m

$229

Flights are sorted by cheapest round-trip flights first.

Deals found on 9/30

Showing 1-10 of 60 results
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Best time to book a flight from Missouri to Maryland

Have a flexible travel schedule? Discover the best time to fly to Maryland from Missouri 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 Missouri to Maryland

What is the cheapest month to book a flight from Missouri to Maryland?

Currently, August is the cheapest month in which you can book a flight from Missouri to Maryland (average of $241). Flying from Missouri to Maryland in March is currently the most expensive (average of $290). 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 MO to MD?

Find hourly flight availability from Missouri 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 September 30, 2025.

When flying from Missouri 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.

How much does it cost to fly round-trip from Missouri to Maryland?

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 September 30, 2025.
See what other customers who have flown with Southwest, Delta, and American Airlines from Missouri to Maryland have to say. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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
8.0
Very good

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Overall

8.0

Crew

8.6

Food

7.0

Boarding

8.1

Comfort

8.0

Entertainment

7.5

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

Find useful and relevant information for your journey from Missouri to Maryland. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
  • How popular is this Missouri to Maryland flight route?

  • How long is the flight from Missouri to Maryland?

    A quick flight from Missouri to Maryland can take about 2h 05m. Frontier provides one of the quickest options available for as low as $229. Missouri and Maryland are separated by 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 Missouri to Maryland one-way?

    $78 is the cheapest one-way deal found within the past few days, from Frontier. You may also be able to find cheap deals on Spirit Airlines and Southwest, with prices starting from $102 and $115, respectively.

  • Can I find deals for flights from Missouri to Maryland that include hotel bookings?

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

  • How can I find direct flights from Missouri to Maryland?

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

  • Can I find deals for business class flights from Missouri to Maryland?

    Yes. Cheapflights offers flight deals from Missouri 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 Missouri to Maryland?

    Currently, August is the cheapest month in which you can book a flight from Missouri to Maryland (average of $241). Flying from Missouri to Maryland in March is currently the most expensive (average of $290). 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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Alternative routes for Missouri to Maryland

See prices for flight routes from nearby airports that may be better suited for you.

Top 6 airlines flying from Missouri to Maryland

Discover the top 6 airlines that operate flights from Missouri 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 2,558,603 searches. Data last updated September 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$308FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$448FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$346FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$199Average$389FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$452FlexibilityNo cancel feeOn-time69%

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