HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Maryland

$47+ 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 12/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Dec 17 — Dec 241
Wed 12/17
Wed 12/24
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

Find cheap flights from Missouri to Maryland with Cheapflights

1. Tell us where you want to go

Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”

2. Select your favorite providers

We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.

3. Compare prices and book

Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.

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 November 17, 2025.

This Frontier deal was found by Cheapflights users on 11/17. 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 12/43:30 pmSTL - PHL
1 stop8h 10mFrontier
Mon 12/84:21 pmPHL - STL
1 stop7h 12mFrontier
Deal found 11/17$110
This Frontier deal was found by Cheapflights users on 11/17. 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 12/412:04 pmSTL - BWI
1 stop11h 20mFrontier
Mon 12/85:40 amBWI - STL
1 stop5h 12mFrontier
Deal found 11/17$110
This Priceline deal was found by Cheapflights users on 11/15. 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.
Mon 12/88:45 pmMCI - PHL
1 stop7h 46mFrontier
Mon 12/155:35 amPHL - MCI
1 stop7h 16mFrontier
Deal found 11/15$110
This Mytrip deal was found by Cheapflights users on 11/16. 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 12/133:30 pmSTL - BWI
1 stop14h 48mFrontier
Sat 1/108:09 pmBWI - STL
1 stop13h 31mFrontier
Deal found 11/16$122
This Expedia deal was found by Cheapflights users on 11/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/43:30 pmSTL - PHL
1 stop8h 10mFrontier
Sun 12/710:00 pmPHL - STL
1 stop11h 59mFrontier
Deal found 11/16$124
This Frontier deal was found by Cheapflights users on 11/16. 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 12/1112:04 pmSTL - BWI
1 stop11h 20mFrontier
Thu 1/15:30 amBWI - STL
1 stop5h 10mFrontier
Deal found 11/16$124
This Expedia deal was found by Cheapflights users on 11/17. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/1212:13 pmMCI - PHL
1 stop11h 38mFrontier
Mon 12/155:35 amPHL - MCI
1 stop7h 16mFrontier
Deal found 11/17$124
This Mytrip deal was found by Cheapflights users on 11/17. 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.
Mon 12/14:13 pmSTL - PHL
1 stop16h 47mFrontier
Mon 12/88:00 amPHL - STL
1 stop15h 33mFrontier
Deal found 11/17$128
This Expedia deal was found by Cheapflights users on 11/16. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/123:30 pmSTL - BWI
1 stop15h 12mFrontier
Mon 12/155:40 amBWI - STL
1 stop5h 12mFrontier
Deal found 11/16$128
This Booking.com deal was found by Cheapflights users on 11/16. 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.
Wed 12/33:30 pmSTL - PHL
1 stop22h 46mFrontier
Fri 12/58:36 pmPHL - STL
1 stop14h 38mFrontier
Deal found 11/16$129
This Booking.com deal was found by Cheapflights users on 11/15. 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.
Sat 12/133:30 pmSTL - BWI
1 stop14h 48mFrontier
Sun 12/149:43 pmBWI - STL
1 stop25h 50mFrontier
Deal found 11/15$137
This CheapOair deal was found by Cheapflights users on 11/17. 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.
Fri 12/1212:13 pmMCI - PHL
1 stop11h 38mFrontier
Sun 12/148:36 pmPHL - MCI
1 stop24h 14mFrontier
Deal found 11/17$138

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 November 17, 2025.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$110
(Frontier)

One-way from

$47
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$297

Good round-trip deal

$359 or less

Good one-way deal

$165 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 Missouri to Maryland
Search Deals
One-way flight from Missouri 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 November 2025
Search Deals
Price to beat on a round-trip flight from Missouri to Maryland.
Search Deals
Price to beat on a one-way flight from Missouri to Maryland.
Search Deals

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 November 17, 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. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 12/4

3:30 pm-12:40 am

1 stop8h 10m

Philadelphia

Mon 12/8

4:21 pm-10:33 pm

1 stop7h 12m

$110

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 2/14

5:11 pm-7:47 am

1 stop13h 36m

Baltimore/Washington

Thu 2/19

6:42 pm-9:47 am

1 stop16h 05m

$132

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 12/13

3:30 pm-7:18 am

1 stop14h 48m

Baltimore/Washington

Sun 12/14

9:43 pm-10:33 pm

1 stop25h 50m

$137

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Fri 12/12

12:13 pm-12:51 am

1 stop11h 38m

Philadelphia

Sun 12/14

8:36 pm-7:50 pm

1 stop24h 14m

$138

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 12/13

3:30 pm-7:18 am

1 stop14h 48m

Baltimore/Washington

Sat 12/20

10:00 pm-10:33 pm

1 stop25h 33m

$140

Kansas CityPhiladelphia

MCI - PHL

MCIPHL

Kansas City

Wed 12/24

11:33 am-8:07 pm

1 stop7h 34m

Philadelphia

Wed 12/31

5:15 am-10:08 am

1 stop5h 53m

$141

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sun 12/14

10:42 am-12:24 am

1 stop12h 42m

Baltimore/Washington

Thu 1/8

5:35 am-2:48 pm

1 stop10h 13m

$142

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Wed 1/21

4:45 pm-12:27 pm

1 stop18h 42m

Baltimore/Washington

Sat 1/24

4:44 pm-11:33 pm

1 stop7h 49m

$158

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 1/23

11:18 am-11:17 pm

1 stop10h 59m

Baltimore/Washington

Wed 1/28

8:00 am-11:33 pm

1 stop16h 33m

$158

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Thu 12/11

2:47 pm-11:16 pm

1 stop7h 29m

Philadelphia

Fri 12/12

4:21 pm-10:33 pm

1 stop7h 12m

$162

Flights are sorted by cheapest round-trip flights first.

Deals found on 11/16

Showing 1-10 of 60 results
1
2
3
...
6

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, January is the cheapest month in which you can book a flight from Missouri to Maryland (average of $123). Flying from Missouri to Maryland in December is currently the most expensive (average of $258). 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 November 17, 2025.

It’s optimal to fly from Missouri to Maryland in the evening. By choosing this option you can save up to 33% on the cost of your flight, compared to a flight at noon.

What is the cheapest day to fly from Missouri to Maryland?

Use this chart to determine the cheapest time to fly round-trip from Missouri to Maryland. Price data was last updated on December 16, 2024.

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

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 November 17, 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.
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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
Southwest
8.0
Very good
4,245 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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
Delta
7.9
Good
8,008 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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
American Airlines
7.2
Good
11,048 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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
Spirit Airlines
6.3
Okay
8,145 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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
Frontier
5.8
Fair
3,103 reviews
Southwest
8.0
Very good
4,245 reviews

Crew

8.6

Entertainment

7.5

Overall

8.0

Boarding

8.1

Food

7.0

Comfort

8.0

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?

    Within the past month, 30 users have taken a look at flights from Missouri to Maryland.

  • How long is the flight from Missouri to Maryland?

    A quick flight from Missouri to Maryland can take about 6h 32m. Frontier provides one of the quickest options available for as low as $249. Missouri and Maryland are separated by a distance of 895 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?

    $47 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 American Airlines, with prices starting from $95 and $118, 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, January is the cheapest month in which you can book a flight from Missouri to Maryland (average of $123). Flying from Missouri to Maryland in December is currently the most expensive (average of $258). 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

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for Missouri to Maryland

See prices for flight routes from nearby airports that may be better suited for you.
Los Angeles to John F Kennedy Intl flights
John F Kennedy Intl to Fort Lauderdale flights
John F Kennedy Intl to Miami flights
Dallas/Fort Worth to John F Kennedy Intl flights
Dallas/Fort Worth to LaGuardia flights
Newark to Fort Lauderdale flights
LaGuardia to Miami flights
LaGuardia to Fort Lauderdale flights
John F Kennedy Intl to Los Angeles flights
Newark to Miami flights
Los Angeles to Newark flights
John F Kennedy Intl to Orlando flights
Dallas/Fort Worth to Newark flights
John F Kennedy Intl to Dallas/Fort Worth flights
LaGuardia to Dallas/Fort Worth flights
Newark to Los Angeles flights
San Francisco to John F Kennedy Intl flights
Newark to Dallas/Fort Worth flights
John F Kennedy Intl to Las Vegas flights
Newark to Las Vegas flights
Dallas/Fort Worth to Las Vegas flights
Newark to West Palm Beach flights
Seattle to Los Angeles flights
O'Hare Intl to John F Kennedy Intl flights
Newark to Orlando flights
San Francisco to Newark flights
John F Kennedy Intl to O'Hare Intl flights
Atlanta to LaGuardia flights
Hobby to LaGuardia flights
John F Kennedy Intl to San Francisco flights
Los Angeles to Honolulu flights
Los Angeles to LaGuardia flights
Los Angeles to Seattle flights
Seattle to Las Vegas flights
Seattle to Dallas/Fort Worth flights
Dallas/Fort Worth to Orlando flights
LaGuardia to Orlando flights
O'Hare Intl to Las Vegas flights
San Francisco to Las Vegas flights
San Francisco to Los Angeles flights
Atlanta to John F Kennedy Intl flights
Dallas/Fort Worth to Denver flights
Los Angeles to Dallas/Fort Worth flights
Miami to John F Kennedy Intl flights
Orlando to John F Kennedy Intl flights
John F Kennedy Intl to West Palm Beach flights
Hobby to Newark flights
LaGuardia to Hobby flights
Fort Lauderdale to John F Kennedy Intl flights
O'Hare Intl to Sky Harbor Intl flights

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 November 17, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$106Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$135Average$309FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$456FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$350FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$207Average$394FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$444FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.