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$95+ 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 5/29. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BWI
May 5 — May 121
Mon 5/5
Mon 5/12
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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(American Airlines)

One-way from

$95
(American Airlines)

Popular in

March

Cheapest in

November

Average price

$371
Provider with most accurate pricing for Kansas City-Washington, D.C. (WAS) flight deals.
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Provider most trusted by Cheapflights users for Kansas City-Washington, D.C. (WAS) flights.
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From Missouri to Baltimore/Washington
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One-way flight from Missouri to Baltimore/Washington
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Highest demand for flights based on searches. 7% potential increase in price ($26 potential increase over avg. RT price).
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Cheapest flight prices on average. 0% potential price decrease ($4 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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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 April 30, 2025.

This American Airlines deal was found by Cheapflights users on 4/29. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/291:59 pmSTL - BWI
1 stop7h 16mAmerican Airlines
Sat 5/315:00 amBWI - STL
1 stop4h 18mAmerican Airlines
Deal found 4/29$189
This Booking.com deal was found by Cheapflights users on 4/29. 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 5/195:45 pmSTL - BWI
1 stop21h 12mFrontier
Thu 5/222:14 pmBWI - STL
1 stop10h 38mFrontier
Deal found 4/29$208
This Priceline deal was found by Cheapflights users on 4/29. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2210:10 amSTL - BWI
1 stop7h 42mMultiple Airlines
Wed 5/282:22 pmBWI - STL
1 stop10h 22mMultiple Airlines
Deal found 4/29$222
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/275:46 amMCI - BWI
1 stop11h 02mSpirit Airlines
Tue 6/38:26 amBWI - MCI
1 stop6h 24mSpirit Airlines
Deal found 4/29$240
This Cheapflightsfares deal was found by Cheapflights users on 4/29. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/1611:28 amSTL - BWI
1 stop10h 29mSpirit Airlines
Thu 6/192:08 pmBWI - STL
1 stop3h 56mSpirit Airlines
Deal found 4/29$250
This Southwest deal was found by Cheapflights users on 4/28. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/35:00 pmSTL - BWI
1 stop4h 25mSouthwest
Wed 6/411:05 amBWI - STL
Nonstop2h 15mSouthwest
Deal found 4/28$254
This United Airlines deal was found by Cheapflights users on 4/29. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/116:30 amSTL - BWI
1 stop6h 27mUnited Airlines
Sat 6/145:30 pmBWI - STL
1 stop6h 15mUnited Airlines
Deal found 4/29$259
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/66:56 pmSGF - BWI
1 stop4h 52mDelta
Sun 6/86:53 amBWI - SGF
1 stop4h 51mDelta
Deal found 4/28$259
This CheapOair deal was found by Cheapflights users on 4/28. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/307:51 pmMCI - BWI
1 stop20h 02mFrontier
Sat 6/75:20 pmBWI - MCI
1 stop19h 15mFrontier
Deal found 4/28$261
This Delta deal was found by Cheapflights users on 4/28. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/247:10 pmSTL - BWI
1 stop4h 33mDelta
Sun 7/276:00 amBWI - STL
1 stop4h 33mDelta
Deal found 4/28$271
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/134:09 pmSGF - BWI
1 stop6h 44mAmerican Airlines
Tue 5/205:00 amBWI - SGF
1 stop6h 51mAmerican Airlines
Deal found 4/28$274
This Delta deal was found by Cheapflights users on 4/29. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/207:00 amMCI - BWI
1 stop4h 47mDelta
Tue 5/275:40 amBWI - MCI
1 stop4h 45mDelta
Deal found 4/29$277

Cheapflights Fare Finder

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 April 30, 2025.
Use the filters below to find and compare flights from Missouri to Baltimore that are best for you.

Fly from

Missouri

Fly to

Baltimore

Route

Depart

Return

Price

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 5/29

1:59 pm-10:15 pm

1 stop7h 16m

Baltimore/Washington

Sat 5/31

5:00 am-8:18 am

1 stop4h 18m

$189

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Mon 5/19

5:45 pm-3:57 pm

1 stop21h 12m

Baltimore/Washington

Thu 5/22

2:14 pm-11:52 pm

1 stop10h 38m

$208

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 5/22

10:10 am-6:52 pm

1 stop7h 42m

Baltimore/Washington

Wed 5/28

2:22 pm-11:44 pm

1 stop10h 22m

$222

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Tue 5/27

5:46 am-5:48 pm

1 stop11h 02m

Baltimore/Washington

Tue 6/3

8:26 am-1:50 pm

1 stop6h 24m

$240

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Mon 6/16

11:28 am-10:57 pm

1 stop10h 29m

Baltimore/Washington

Thu 6/19

2:08 pm-5:04 pm

1 stop3h 56m

$250

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Tue 6/3

5:00 pm-10:25 pm

1 stop4h 25m

Baltimore/Washington

Wed 6/4

11:05 am-12:20 pm

Nonstop2h 15m

$254

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Wed 6/11

6:30 am-1:57 pm

1 stop6h 27m

Baltimore/Washington

Sat 6/14

5:30 pm-10:45 pm

1 stop6h 15m

$259

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Fri 6/6

6:56 pm-12:48 am

1 stop4h 52m

Baltimore/Washington

Tue 6/10

11:57 am-6:11 pm

1 stop7h 14m

$259

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Fri 5/30

7:51 pm-4:53 pm

1 stop20h 02m

Baltimore/Washington

Sat 6/7

5:20 pm-11:35 am

1 stop19h 15m

$261

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 7/24

7:10 pm-12:43 am

1 stop4h 33m

Baltimore/Washington

Sun 7/27

6:00 am-9:33 am

1 stop4h 33m

$271

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 44 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.

Cheapflights Insights

Everything you need to know about your flight from Missouri to Baltimore

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 April 30, 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 April 30, 2025.
See what other customers who have flown with Alaska Airlines, Southwest 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.
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Alaska Airlines
8.0
Very good
9,961 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Southwest
8.0
Very good
4,295 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
Delta
8.0
Very good
7,929 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
United Airlines
7.4
Good
8,696 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.
American Airlines
7.2
Good
10,000 reviews
Alaska Airlines
8.0
Very good
9,961 reviews

Boarding

8.2

Crew

8.5

Entertainment

7.1

Overall

8.0

Food

7.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

James,Apr 2025

LAX - SFO

Good flight except the uncontrollable cold air from the ceiling.

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, 12 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 American Airlines, which is currently one of the cheapest options available, starting at $95. Spirit Airlines flights start at $97 while deals on Frontier start at $100 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 $108. On average you can expect to pay $281. The most popular route, (Lambert-St Louis - Baltimore/Washington), can usually be booked for $205.

  • 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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John F Kennedy Intl to Dulles Intl flights
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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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$197FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$123Average$385FlexibilityNo cancel feeOn-time69%
Spirit AirlinesCheapest$138Average$302FlexibilityNo cancel feeOn-time65%
DeltaCheapest$176Average$363FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$176Average$434FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$197Average$392FlexibilityNo cancel feeOn-time63%

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