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$62+ 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 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Feb 7 — Feb 141
Sat 2/7
Sat 2/14
1 adult, Economy
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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 January 8, 2026.

Most accurate provider

Gotogate
3 stars

Most trusted provider

Gotogate
3 stars

Round-trip from

$128
(Expedia)

One-way from

$62
(Trip.com)

Popular in

March

Cheapest in

August

Average price

$342

Good round-trip deal

$391 or less

Good one-way deal

$139 or less
Provider with most accurate pricing for Lambert-St Louis-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Lambert-St Louis-Washington, D.C. (WAS) flights.
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From Missouri to Maryland
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One-way flight from Missouri to Maryland
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Highest demand for flights based on searches. 9% potential increase in price ($31 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in January 2026
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Price to beat on a round-trip flight from Missouri to Maryland.
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Price to beat on a one-way flight from Missouri to Maryland.
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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 January 8, 2026.

This Expedia deal was found by Cheapflights users on 1/8. 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.
Wed 2/183:49 pmSTL - PHL
1 stop29h 04mFrontier
Tue 2/242:09 pmPHL - STL
1 stop9h 18mFrontier
Deal found 1/8$128
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:42 pmSTL - BWI
1 stop17h 45mMultiple Airlines
Sat 2/74:44 pmBWI - STL
1 stop7h 49mMultiple Airlines
Deal found 1/7$132
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/25:42 pmSTL - BWI
1 stop22h 28mFrontier
Sat 2/285:23 pmBWI - STL
1 stop7h 36mFrontier
Deal found 1/7$135
This Frontier deal was found by Cheapflights users on 1/7. 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.
Sat 2/711:00 amSTL - BWI
1 stop6h 50mFrontier
Mon 2/91:05 pmBWI - STL
1 stop11h 28mFrontier
Deal found 1/7$136
This Kiwi.com deal was found by Cheapflights users on 1/7. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/45:42 pmSTL - PHL
1 stop15h 17mMultiple Airlines
Wed 2/115:30 amPHL - STL
1 stop17h 57mMultiple Airlines
Deal found 1/7$137
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/104:51 pmSTL - BWI
1 stop21h 42mFrontier
Wed 3/184:28 pmBWI - STL
1 stop7h 51mFrontier
Deal found 1/6$141
This Kiwi.com deal was found by Cheapflights users on 1/8. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/238:22 pmSTL - BWI
1 stop27h 14mFrontier
Tue 1/278:00 amBWI - STL
1 stop16h 33mFrontier
Deal found 1/8$142
This Priceline deal was found by Cheapflights users on 1/7. 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.
Sat 1/2412:12 pmSTL - PHL
1 stop9h 20mFrontier
Mon 1/263:54 pmPHL - STL
1 stop8h 39mFrontier
Deal found 1/7$144
This Travelocity deal was found by Cheapflights users on 1/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/2411:00 amSTL - BWI
1 stop6h 50mFrontier
Mon 1/261:05 pmBWI - STL
1 stop11h 28mFrontier
Deal found 1/7$144
This Kiwi.com deal was found by Cheapflights users on 1/6. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/218:22 pmSTL - BWI
1 stop13h 04mFrontier
Sun 1/2511:24 amBWI - STL
1 stop20h 27mFrontier
Deal found 1/6$145
This Mytrip deal was found by Cheapflights users on 1/7. 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.
Wed 2/45:42 pmSTL - BWI
1 stop22h 00mFrontier
Wed 2/118:25 pmBWI - STL
1 stop28h 34mFrontier
Deal found 1/7$148
This Travelocity deal was found by Cheapflights users on 1/7. 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 Travelocity is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/114:51 pmSTL - PHL
1 stop13h 45mFrontier
Sat 3/141:44 pmPHL - STL
1 stop10h 35mFrontier
Deal found 1/7$150

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 January 8, 2026.
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

Fri 2/27

8:22 pm-11:13 am

1 stop13h 51m

Philadelphia

Tue 3/3

4:14 pm-10:27 pm

1 stop7h 13m

$155

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sun 1/25

5:42 pm-9:21 am

1 stop14h 39m

Philadelphia

Tue 1/27

10:35 am-11:33 pm

1 stop13h 58m

$156

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 1/24

11:00 am-6:50 pm

1 stop6h 50m

Baltimore/Washington

Mon 1/26

1:05 pm-11:33 pm

1 stop11h 28m

$160

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sat 1/24

12:12 pm-10:32 pm

1 stop9h 20m

Philadelphia

Sun 1/25

8:25 pm-9:21 am

1 stop13h 56m

$167

St. LouisPhiladelphia

STL - PHL

STLPHL

Lambert-St Louis

Sun 1/25

5:42 pm-10:03 pm

1 stop27h 21m

Philadelphia

Sun 2/1

6:30 am-6:51 am

2 stops25h 21m

$178

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 2/14

5:50 pm-10:53 pm

1 stop4h 03m

Baltimore/Washington

Wed 2/18

5:25 pm-8:43 pm

1 stop4h 18m

$195

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 2/12

6:00 am-11:54 am

1 stop4h 54m

Baltimore/Washington

Wed 2/18

5:25 pm-8:43 pm

1 stop4h 18m

$195

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 2/13

5:50 pm-10:53 pm

1 stop4h 03m

Baltimore/Washington

Tue 2/17

6:00 am-9:32 am

1 stop4h 32m

$195

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 2/12

10:13 am-3:39 pm

1 stop4h 26m

Baltimore/Washington

Tue 2/17

5:25 pm-8:43 pm

1 stop4h 18m

$195

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 2/6

6:57 pm-12:41 am

1 stop4h 44m

Baltimore/Washington

Fri 2/13

7:06 pm-11:36 pm

1 stop5h 30m

$195

Flights are sorted by cheapest round-trip flights first.

Deals found on 1/8

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, 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 June is currently the most expensive (average of $212). 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 January 8, 2026.

It’s optimal to fly from Missouri to Maryland in the afternoon. By choosing this option you can save up to 5% 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 January 3, 2026.

Travelers seeking maximum savings on their Missouri to Maryland flight should consider departing on Monday at noon when fares are most often at their lowest. Wednesday evenings 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 January 8, 2026.
See what other customers who have flown with Southwest, Delta, and United 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
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Southwest
8.0
Very good
4,250 reviews
Southwest
8.0
Very good
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Delta
7.9
Good
8,025 reviews
Southwest
8.0
Very good
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
United Airlines
7.4
Good
9,139 reviews
Southwest
8.0
Very good
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
American Airlines
7.2
Good
11,095 reviews
Southwest
8.0
Very good
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am
Frontier
5.7
Fair
3,062 reviews
Southwest
8.0
Very good
4,250 reviews

Comfort

8.0

Entertainment

7.5

Food

7.0

Boarding

8.1

Crew

8.6

Overall

8.0

Reviews

1 / 20
2.0
Mediocre

Thomas,Dec 2025

SEA - DEN

Plane two hours late in leaving 1:00 pm west coat time got home next day at 2:45am most car rental places are closed and don’t open till 5am

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, 33 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 2h 20m. Frontier provides one of the quickest options available for as low as $197. Missouri and Maryland are separated by a distance of 947 mi. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

  • 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 June is currently the most expensive (average of $212). 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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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 January 8, 2026.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$102Average$205FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$107Average$263FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$158Average$446FlexibilityNo cancel feeOn-time71%
DeltaCheapest$192Average$329FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$205Average$392FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$258Average$480FlexibilityNo cancel feeOn-time69%

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