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$62+ Cheap flights from Missouri to Baltimore (BWI)

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 4/1. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
Feb 27 — Mar 61
Thu 2/27
Thu 3/6
1 adult, Economy
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Cheap flight deals from Missouri to Baltimore

Keep the following information in mind while searching for Missouri to Baltimore flight deals. Data was last updated February 22, 2025.

Round-trip from

$139
(Booking.com)

One-way from

$62
(Mytrip)
From Missouri to Baltimore/Washington
Search Deals
One-way flight from Missouri to Baltimore/Washington
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Find flight deals from Missouri to Baltimore

Cheapest flights from Missouri to Baltimore
Explore the most affordable flight options available from Missouri to Baltimore. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 22, 2025.

This Booking.com deal was found by Cheapflights users on 2/21. 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 4/54:57 pmSTL - BWI
1 stop13h 28mFrontier
Wed 4/94:06 pmBWI - STL
1 stop8h 40mFrontier
Deal found 2/21$139
This Booking.com deal was found by Cheapflights users on 2/20. 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 5/165:47 pmSTL - BWI
1 stop23h 49mMultiple Airlines
Tue 5/209:00 amBWI - STL
1 stop10h 32mMultiple Airlines
Deal found 2/20$144
This Cheapflightsfares deal was found by Cheapflights users on 2/21. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/610:20 amMCI - BWI
1 stop9h 36mSpirit Airlines
Mon 3/179:51 pmBWI - MCI
1 stop12h 24mSpirit Airlines
Deal found 2/21$149
This FlightHub deal was found by Cheapflights users on 2/21. 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 4/156:11 pmSTL - BWI
1 stop22h 17mSpirit Airlines
Wed 4/236:33 pmBWI - STL
1 stop23h 43mSpirit Airlines
Deal found 2/21$157
This Delta deal was found by Cheapflights users on 2/21. 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.
Thu 3/136:50 amSTL - BWI
1 stop3h 43mDelta
Mon 3/176:55 pmBWI - STL
1 stop5h 36mDelta
Deal found 2/21$197
This Southwest deal was found by Cheapflights users on 2/21. 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.
Thu 4/39:55 pmSTL - BWI
Nonstop1h 55mSouthwest
Tue 5/61:30 pmBWI - STL
1 stop4h 15mSouthwest
Deal found 2/21$203
This American Airlines deal was found by Cheapflights users on 2/21. 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.
Thu 4/106:38 pmSGF - BWI
1 stop4h 46mAmerican Airlines
Tue 4/155:55 pmBWI - SGF
1 stop5h 08mAmerican Airlines
Deal found 2/21$229
This Booking.com deal was found by Cheapflights users on 2/20. 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 3/244:21 pmMCI - BWI
1 stop7h 03mMultiple Airlines
Wed 4/165:18 pmBWI - MCI
1 stop18h 56mMultiple Airlines
Deal found 2/20$231
This Delta deal was found by Cheapflights users on 2/21. 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 3/186:49 pmSGF - BWI
1 stop4h 41mDelta
Tue 3/254:45 pmBWI - SGF
1 stop6h 26mDelta
Deal found 2/21$237
This American Airlines deal was found by Cheapflights users on 2/22. 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 3/95:45 amSTL - BWI
1 stop4h 33mAmerican Airlines
Wed 3/1211:51 amBWI - STL
1 stop4h 55mAmerican Airlines
Deal found 2/22$295
This Southwest deal was found by Cheapflights users on 2/20. 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.
Mon 3/246:15 pmMCI - BWI
1 stop3h 45mSouthwest
Wed 4/167:00 pmBWI - MCI
Nonstop2h 45mSouthwest
Deal found 2/20$307
This Delta deal was found by Cheapflights users on 2/22. 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 3/186:15 amMCI - BWI
1 stop4h 18mDelta
Tue 3/255:40 pmBWI - MCI
1 stop4h 39mDelta
Deal found 2/22$321

Find flights from Missouri to Baltimore within your budget

Customize your flight search to find flights from Missouri to Baltimore 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 February 22, 2025.

Fly from

Missouri

Fly to

Baltimore

Route

Depart

Return

Price

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sat 4/5

4:57 pm-7:25 am

1 stop13h 28m

Baltimore/Washington

Wed 4/9

4:06 pm-11:46 pm

1 stop8h 40m

$139

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 5/16

5:47 pm-6:36 pm

1 stop23h 49m

Baltimore/Washington

Tue 5/20

9:00 am-6:32 pm

1 stop10h 32m

$144

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Thu 3/6

10:20 am-8:56 pm

1 stop9h 36m

Baltimore/Washington

Mon 3/17

9:51 pm-9:15 am

1 stop12h 24m

$149

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Tue 4/15

6:11 pm-5:28 pm

1 stop22h 17m

Baltimore/Washington

Wed 4/23

6:33 pm-5:16 pm

1 stop23h 43m

$157

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 3/13

6:50 am-11:33 am

1 stop3h 43m

Baltimore/Washington

Mon 3/17

6:55 pm-11:31 pm

1 stop5h 36m

$197

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 4/3

9:55 pm-12:50 am

Nonstop1h 55m

Baltimore/Washington

Tue 5/6

1:30 pm-4:45 pm

1 stop4h 15m

$203

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Thu 4/10

6:38 pm-12:24 am

1 stop4h 46m

Baltimore/Washington

Tue 4/15

5:55 pm-10:03 pm

1 stop5h 08m

$229

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Mon 3/24

4:21 pm-12:24 am

1 stop7h 03m

Baltimore/Washington

Wed 4/16

5:18 pm-11:14 am

1 stop18h 56m

$231

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Tue 3/18

6:49 pm-12:30 am

1 stop4h 41m

Baltimore/Washington

Tue 3/25

4:45 pm-10:11 pm

1 stop6h 26m

$237

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Sun 3/9

5:45 am-11:18 am

1 stop4h 33m

Baltimore/Washington

Wed 3/12

11:51 am-3:46 pm

1 stop4h 55m

$295

Flights are sorted by cheapest round-trip flights first.

Deals found on 2/21

Showing 1-10 of 38 results
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Best time to book a flight from Missouri to Baltimore

Have a flexible travel schedule? Discover the best time to fly to Baltimore 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.

Travel insights for flights from Missouri to Baltimore

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

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

Currently, August is the cheapest month in which you can book a flight from Missouri to Baltimore (average of $241). Flying from Missouri to Baltimore 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 BWI?

Find hourly flight availability from Missouri to Baltimore. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated February 22, 2025.

Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Missouri to Baltimore as you normally would.

Rainfall in Baltimore by month

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

In terms of precipitation, rainfall in Baltimore 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 Baltimore when rainfall is around 2.9 in.

Temperature in Baltimore by month

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

If weather is an important factor for your trip to Baltimore, 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 Baltimore

Get insights into the airlines that provide service to Baltimore. 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 Baltimore. Reviews last updated February 22, 2025.
See what other customers who have flown with Southwest, Alaska Airlines and Delta from Missouri to Baltimore have to say. 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
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Southwest
8.1
Very good
4,395 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Alaska Airlines
8.0
Very good
9,700 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Delta
8.0
Very good
8,203 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

United Airlines
7.4
Good
8,754 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

American Airlines
7.2
Good
10,000 reviews
Southwest
8.1
Very good
4,395 reviews

Food

7.1

Entertainment

7.6

Overall

8.1

Comfort

8.1

Crew

8.7

Boarding

8.2

Reviews

1 / 20

2.0
Mediocre

Anonymous,Feb 2025

MCO - STL

Cancelled at last minute, SWA unable to assist in formulating alternate plans. Wound up renting a car and driving 13 hours to beat bad weather forecast at home. Not SWA’s fault that there was significant bad weather across the country.

Related info for your journey

Find useful and relevant information for your journey from Missouri to Baltimore. 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 into for flights to Baltimore from Missouri?

    Baltimore/Washington (BWI), located 8.5 mi from the city center, is the airport you fly into when you book flights from Missouri to Baltimore.

  • How popular is this Missouri to Baltimore flight route?

    Within the past month, 9 users have taken a look at flights from Missouri to Baltimore/Washington.

  • What are the cheapest airlines to fly from Missouri to Baltimore one-way?

    To fly one-way, consider booking your trip with Frontier, which is currently one of the cheapest options available, starting at $62. Spirit Airlines flights start at $67 while deals on Delta start at $99 one-way.

  • What are the most popular routes from Missouri to Baltimore?

    When deciding which route to take from Missouri to Baltimore consider Lambert-St Louis - Baltimore/Washington, Kansas City - Baltimore/Washington or Springfield-Branson - Baltimore/Washington as they are the most popular.

  • What are the cheapest flights from Missouri to Baltimore?

    The cheapest flight price from Missouri to Baltimore is $168. On average you can expect to pay $338. The most popular route, (Lambert-St Louis - Baltimore/Washington), can usually be booked for $130.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Missouri to Baltimore (average of $241). Flying from Missouri to Baltimore 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

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Alternative routes for Missouri to Baltimore

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

Discover the top 6 airlines that operate flights from Missouri to Baltimore. 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 February 22, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$98Average$175FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$138Average$299FlexibilityNo cancel feeOn-time65%
DeltaCheapest$198Average$370FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$200Average$438FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$211Average$398FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$222Average$388FlexibilityNo cancel feeOn-time69%
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