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$63+ Cheap flights from Baltimore (BWI) to Missouri

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 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STL
juin 17 — juin 241
mar. 6/17
mar. 6/24
1 adult, Economy
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Cheap flight deals from Baltimore to Missouri

Keep the following information in mind while searching for Baltimore to Missouri flight deals. Data was last updated juin 12, 2025.

Round-trip from

$140
(Mytrip)

One-way from

$63
(FlightHub)

Popular in

January

Cheapest in

August

Average price

$379
From Baltimore/Washington to Missouri
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One-way flight from Baltimore/Washington to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($43 potential increase over avg. RT price).
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Cheapest flight prices on average. 2% potential price decrease ($11 potential savings vs. average RT price).
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Average for round-trip flights in June 2025
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Find flight deals from Baltimore to Missouri

Cheapest flights from Baltimore to Missouri
Explore the most affordable flight options available from Baltimore to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on juin 12, 2025.

This Mytrip deal was found by Cheapflights users on 6/11. 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.
jeu. 7/102:50 pmBWI - STL
1 stop20h 02mSpirit Airlines
dim. 7/1310:47 amSTL - BWI
1 stop19h 52mSpirit Airlines
Deal found 6/11$140
This Southwest deal was found by Cheapflights users on 6/11. 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.
jeu. 8/288:00 pmBWI - MCI
Nonstop2h 40mSouthwest
lun. 9/16:05 amMCI - BWI
Nonstop2h 25mSouthwest
Deal found 6/11$197
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mar. 8/267:58 amBWI - STL
1 stop6h 53mAmerican Airlines
mer. 8/276:06 amSTL - BWI
1 stop4h 46mAmerican Airlines
Deal found 6/11$217
This Cheapflightsfares deal was found by Cheapflights users on 6/12. 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.
sam. 7/125:45 amBWI - MCI
1 stop10h 32mSpirit Airlines
sam. 7/194:23 pmMCI - BWI
1 stop6h 26mSpirit Airlines
Deal found 6/12$219
This Frontier deal was found by Cheapflights users on 6/11. 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.
sam. 7/267:20 amBWI - STL
1 stop7h 39mFrontier
sam. 8/22:52 pmSTL - BWI
1 stop8h 03mFrontier
Deal found 6/11$221
This FlightHub deal was found by Cheapflights users on 6/10. 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.
jeu. 7/102:50 pmBWI - STL
1 stop20h 02mMultiple Airlines
lun. 7/145:40 pmSTL - BWI
1 stop21h 06mMultiple Airlines
Deal found 6/10$226
This American Airlines deal was found by Cheapflights users on 6/12. 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.
sam. 10/256:49 amBWI - MCI
1 stop4h 54mAmerican Airlines
mar. 10/285:36 amMCI - BWI
1 stop5h 28mAmerican Airlines
Deal found 6/12$229
This Delta deal was found by Cheapflights users on 6/10. 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.
jeu. 9/45:40 amBWI - MCI
1 stop4h 59mDelta
sam. 9/66:10 pmMCI - BWI
1 stop5h 11mDelta
Deal found 6/10$241
This Southwest deal was found by Cheapflights users on 6/11. 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.
mer. 7/305:40 pmBWI - STL
1 stop4h 20mSouthwest
lun. 8/45:05 pmSTL - BWI
Nonstop2h 00mSouthwest
Deal found 6/11$247
This American Airlines deal was found by Cheapflights users on 6/11. 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.
mer. 9/32:49 pmBWI - SGF
1 stop6h 54mAmerican Airlines
jeu. 9/116:20 pmSGF - BWI
1 stop5h 21mAmerican Airlines
Deal found 6/11$259
This United Airlines deal was found by Cheapflights users on 6/11. 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.
mer. 7/910:05 amBWI - JLN
1 stop7h 54mUnited Airlines
mer. 7/168:05 amJLN - BWI
1 stop4h 43mUnited Airlines
Deal found 6/11$270
This United Airlines deal was found by Cheapflights users on 6/10. 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.
jeu. 11/612:35 pmBWI - SGF
1 stop6h 49mUnited Airlines
jeu. 11/139:06 amSGF - BWI
1 stop9h 15mUnited Airlines
Deal found 6/10$270

Cheapflights Fare Finder

Customize your flight search to find flights from Baltimore to Missouri 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 juin 12, 2025.
Use the filters below to find and compare flights from Baltimore to Missouri that are best for you.

Fly from

Baltimore

Fly to

Missouri

Route

Depart

Return

Price

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

jeu. 7/10

2:50 pm-9:52 am

1 stop20h 02m

Lambert-St Louis

dim. 7/13

10:47 am-7:39 am

1 stop19h 52m

$140

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

jeu. 8/28

8:00 pm-9:40 pm

Nonstop2h 40m

Kansas City

lun. 9/1

6:05 am-9:30 am

Nonstop2h 25m

$197

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

mar. 8/26

7:58 am-1:51 pm

1 stop6h 53m

Lambert-St Louis

mer. 8/27

6:06 am-11:52 am

1 stop4h 46m

$217

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 7/12

5:45 am-3:17 pm

1 stop10h 32m

Kansas City

sam. 7/19

4:23 pm-11:49 pm

1 stop6h 26m

$219

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

sam. 7/26

7:20 am-1:59 pm

1 stop7h 39m

Lambert-St Louis

sam. 8/2

2:52 pm-11:55 pm

1 stop8h 03m

$221

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

jeu. 7/10

2:50 pm-9:52 am

1 stop20h 02m

Lambert-St Louis

lun. 7/14

5:40 pm-3:46 pm

1 stop21h 06m

$226

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 10/25

6:49 am-10:43 am

1 stop4h 54m

Kansas City

mar. 10/28

5:36 am-12:04 pm

1 stop5h 28m

$229

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

jeu. 9/4

5:40 am-9:39 am

1 stop4h 59m

Kansas City

sam. 9/6

6:10 pm-12:21 am

1 stop5h 11m

$241

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

mer. 7/30

5:40 pm-9:00 pm

1 stop4h 20m

Lambert-St Louis

lun. 8/4

5:05 pm-8:05 pm

Nonstop2h 00m

$247

BaltimoreSpringfield

BWI - SGF

BWISGF

Baltimore/Washington

mer. 9/3

2:49 pm-8:43 pm

1 stop6h 54m

Springfield-Branson

jeu. 9/11

6:20 pm-12:41 am

1 stop5h 21m

$259

Flights are sorted by cheapest round-trip flights first.

Deals found on 6/10

Showing 1-10 of 45 results
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Best time to book a flight from Baltimore to Missouri

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

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

Currently, August is the cheapest month in which you can book a flight from Baltimore to Missouri (average of $311). Flying from Baltimore to Missouri in March is currently the most expensive (average of $356). 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 BWI to MO?

Find hourly flight availability from Baltimore to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated juin 12, 2025.

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

Rainfall in Missouri by month

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

In terms of precipitation, rainfall in Missouri ranges from 1.1 - 5.2 inches per month. May is typically the wettest month, when rainfall can reach 5.2 in. January is typically the driest time to visit Missouri when rainfall is around 1.1 in.

Temperature in Missouri by month

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

If weather is an important factor for your trip to Missouri, 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 78.8 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 28.4 F).

Reviews of airlines servicing Missouri

Get insights into the airlines that provide service to Missouri. 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 Missouri. Reviews last updated juin 12, 2025.
Peruse reviews from past customers who have flown with Alaska Airlines, Southwest and Delta from Baltimore to Missouri to help guide your decision. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
4,287 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
7,950 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
8,790 reviews
Alaska Airlines
8.0
Very good
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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
10,000 reviews

Boarding

8.1

Comfort

7.8

Food

7.1

Overall

8.0

Entertainment

7.1

Crew

8.5

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 Baltimore to Missouri. 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 from for flights from Baltimore to Missouri?

    Located just 8.5 mi from the city center, Baltimore/Washington (BWI) is the airport most travelers will use when flying to Missouri from Baltimore.

  • How popular is this Baltimore to Missouri flight route?

    Flights from Baltimore/Washington to Missouri have been viewed 13 times in the past calendar month.

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

    One-way options have recently been found by users for as low as $63 on Spirit Airlines. Other airlines that offer cheap prices include Southwest from $99 and American Airlines from $108 one-way.

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

    The most popular flight routes from Baltimore to Missouri are Baltimore/Washington - Lambert-St Louis, Baltimore/Washington - Kansas City and Baltimore/Washington - Springfield-Branson.

  • What are the cheapest flights from Baltimore to Missouri?

    On average you can expect to pay $298 for a flight from Baltimore to Missouri. The cheapest flight overall is $98 while the most popular route, (Baltimore/Washington - Lambert-St Louis) is currently priced at $140.

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

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

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

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

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

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

    Currently, August is the cheapest month in which you can book a flight from Baltimore to Missouri (average of $311). Flying from Baltimore to Missouri in March is currently the most expensive (average of $356). 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 Baltimore to Missouri

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

Discover the top 6 airlines that operate flights from Baltimore to Missouri. 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 juin 12, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$221FlexibilityNo cancel feeOn-time62%
Spirit AirlinesCheapest$123Average$260FlexibilityNo cancel feeOn-time65%
American AirlinesCheapest$166Average$340FlexibilityNo cancel feeOn-time71%
DeltaCheapest$169Average$327FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$197Average$392FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$230Average$418FlexibilityNo cancel feeOn-time69%

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