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$52+ 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 1/27. Fares are subject to change and may not be available on all flights or dates of travel.
BWI — STL
janv. 3 — janv. 101
sam. 1/3
sam. 1/10
1 adult, Economy
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Cheap 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 décembre 4, 2025.

This CheapOair deal was found by Cheapflights users on 12/3. 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.
lun. 12/2210:00 pmBWI - STL
1 stop25h 33mFrontier
mer. 12/244:27 pmSTL - BWI
1 stop13h 55mFrontier
Deal found 12/3$164
This Mytrip deal was found by Cheapflights users on 12/4. 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.
mer. 12/318:45 amBWI - MCI
1 stop9h 25mSpirit Airlines
mar. 1/66:15 pmMCI - BWI
1 stop14h 20mSpirit Airlines
Deal found 12/4$173
This Kiwi.com deal was found by Cheapflights users on 12/3. 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.
lun. 12/159:11 pmBWI - STL
1 stop26h 22mMultiple Airlines
mer. 12/173:30 pmSTL - BWI
1 stop6h 44mMultiple Airlines
Deal found 12/3$173
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
mer. 12/316:30 amBWI - MCI
1 stop11h 40mMultiple Airlines
mer. 1/76:15 pmMCI - BWI
1 stop28h 29mMultiple Airlines
Deal found 12/2$180
This Frontier deal was found by Cheapflights users on 12/2. 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.
lun. 12/295:30 amBWI - MCI
1 stop5h 38mFrontier
lun. 1/511:38 amMCI - BWI
1 stop12h 02mFrontier
Deal found 12/2$183
This CheapOair deal was found by Cheapflights users on 12/4. 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.
lun. 12/158:37 amBWI - STL
1 stop14h 56mFrontier
mer. 12/173:30 pmSTL - BWI
1 stop14h 52mFrontier
Deal found 12/4$184
This CheapOair deal was found by Cheapflights users on 12/4. 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.
ven. 12/129:11 pmBWI - STL
1 stop26h 22mFrontier
mar. 12/163:30 pmSTL - BWI
1 stop17h 51mFrontier
Deal found 12/4$188
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
mer. 12/316:30 amBWI - MCI
1 stop11h 40mMultiple Airlines
ven. 1/911:06 amMCI - BWI
1 stop24h 44mMultiple Airlines
Deal found 12/2$189
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
dim. 12/149:43 pmBWI - STL
1 stop25h 50mMultiple Airlines
mar. 12/163:30 pmSTL - BWI
1 stop16h 52mMultiple Airlines
Deal found 12/2$189
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
mer. 12/316:30 amBWI - MCI
1 stop11h 40mMultiple Airlines
jeu. 1/85:04 pmMCI - BWI
1 stop16h 17mMultiple Airlines
Deal found 12/2$195
This Expedia deal was found by Cheapflights users on 12/2. 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.
mar. 12/3010:40 amBWI - MCI
1 stop13h 19mSpirit Airlines
ven. 1/95:04 pmMCI - BWI
1 stop5h 43mSpirit Airlines
Deal found 12/2$198
This Kiwi.com deal was found by Cheapflights users on 12/2. 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.
mer. 12/316:30 amBWI - MCI
1 stop11h 40mSpirit Airlines
dim. 1/1111:26 amMCI - BWI
1 stop20h 05mSpirit Airlines
Deal found 12/2$206

Find flight deals from Baltimore to Missouri

Keep the following information in mind while searching for Baltimore to Missouri flight deals. Data was last updated décembre 4, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$109
(Kiwi.com)

One-way from

$52
(Trip.com)

Popular in

December

Cheapest in

August

Average price

$383
Provider with most accurate pricing for Washington, D.C. (WAS)-Lambert-St Louis flight deals.
Search Deals
Provider most trusted by Cheapflights users for Washington, D.C. (WAS)-Lambert-St Louis flights.
Search Deals
From Baltimore/Washington to Missouri
Search Deals
One-way flight from Baltimore/Washington to Missouri
Search Deals
Highest demand for flights based on searches. 10% potential increase in price ($38 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($6 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

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 décembre 4, 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. 1/8

4:44 pm-10:33 pm

1 stop6h 49m

Lambert-St Louis

dim. 1/11

3:43 pm-10:38 am

1 stop17h 55m

$199

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 2/21

6:43 am-11:21 am

1 stop5h 38m

Kansas City

mar. 2/24

5:30 am-3:17 pm

2 stops8h 47m

$209

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

mar. 1/20

6:59 pm-11:51 pm

1 stop5h 52m

Kansas City

sam. 1/24

12:20 pm-5:46 pm

1 stop4h 26m

$213

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 1/24

7:22 am-12:28 pm

1 stop6h 06m

Kansas City

sam. 1/24

7:11 pm-12:41 am

1 stop4h 30m

$229

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

jeu. 2/26

6:00 am-9:54 am

1 stop4h 54m

Kansas City

lun. 3/2

5:37 pm-11:47 pm

1 stop5h 10m

$229

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

jeu. 1/8

11:24 am-4:57 pm

1 stop6h 33m

Kansas City

lun. 1/12

1:55 pm-8:28 pm

1 stop5h 33m

$229

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 1/17

1:02 pm-8:02 pm

1 stop8h 00m

Kansas City

sam. 1/24

5:47 pm-11:05 pm

1 stop4h 18m

$229

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

mar. 1/13

3:30 pm-5:30 pm

Nonstop3h 00m

Kansas City

jeu. 1/15

10:10 am-3:25 pm

1 stop4h 15m

$244

BaltimoreKansas City

BWI - MCI

BWIMCI

Baltimore/Washington

sam. 2/21

12:45 pm-4:05 pm

1 stop4h 20m

Kansas City

mar. 2/24

2:00 pm-5:20 pm

Nonstop2h 20m

$248

BaltimoreSpringfield

BWI - SGF

BWISGF

Baltimore/Washington

ven. 1/9

3:52 pm-9:44 pm

1 stop6h 52m

Springfield-Branson

sam. 1/10

7:45 am-2:11 pm

1 stop5h 26m

$254

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/3

Showing 1-10 of 53 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, September is the cheapest month in which you can book a flight from Baltimore to Missouri (average of $109). Flying from Baltimore to Missouri in January is currently the most expensive (average of $196). 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 décembre 4, 2025.

One of the essential ways to save on airfare from Baltimore to Missouri is to remain as flexible as possible. Flights that are in the afternoon tend to be the most expensive. A flight at noon could potentially save you up to 24% on airfare.

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

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

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

How much does it cost to fly round-trip from Baltimore to Missouri?

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 décembre 4, 2025.
Get a feel of what it's like to fly with Southwest, Delta, and United Airlines from Baltimore to Missouri by reading reviews from past customers. You can also see how each airline compares in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
8,011 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
9,066 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
11,047 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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
5.8
Fair
3,091 reviews
Southwest
8.0
Very good
4,250 reviews

Overall

8.0

Food

7.0

Boarding

8.1

Crew

8.6

Comfort

8.0

Entertainment

7.5

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 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 17 times in the past calendar month.

  • How long is the flight from Baltimore to Missouri?

    For as low as $209, American Airlines can have you in Missouri from Baltimore in 5h 38m. The distance from Baltimore to Missouri is about 964 mi. Both multi-stop and nonstop flights can be found to your destination and back.

  • 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 $52 on Frontier. Other airlines that offer cheap prices include American Airlines from $88 and Delta from $98 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 $362 for a flight from Baltimore to Missouri. The cheapest flight overall is $153 while the most popular route, (Baltimore/Washington - Lambert-St Louis) is currently priced at $172.

  • 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, September is the cheapest month in which you can book a flight from Baltimore to Missouri (average of $109). Flying from Baltimore to Missouri in January is currently the most expensive (average of $196). 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 décembre 4, 2025.
AirlineCheapestAverageFlexibilityOn-time
Spirit AirlinesCheapest$111Average$243FlexibilityNo cancel feeOn-time65%
FrontierCheapest$113Average$203FlexibilityNo cancel feeOn-time62%
DeltaCheapest$130Average$291FlexibilityNo cancel feeOn-timeN/A
American AirlinesCheapest$178Average$353FlexibilityNo cancel feeOn-time71%
SouthwestCheapest$198Average$391FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$254Average$439FlexibilityNo cancel feeOn-time69%

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