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Cheap flights from Missouri to Washington, D.C. from $71

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Missouri to Washington, D.C. departing on 12/14. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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Find the cheapest flights from Missouri to Washington, D.C.

Cheap round-trip flights

Frontier Logo
6:05 pm - 9:21 amSTL-BWI
14h 16m1 stop
Frontier Logo
6:05 am - 10:37 amBWI-STL
5h 32m1 stop
$143Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
Frontier Logo
6:05 pm - 9:21 amSTL-BWI
14h 16m1 stop
Frontier Logo
6:05 am - 10:37 amBWI-STL
5h 32m1 stop
$144Frontier
Find Deal
Fri, Oct 10 - Sun, Oct 12
American Airlines Logo
6:36 pm - 12:30 amMCI-BWI
4h 54m1 stop
American Airlines Logo
7:29 am - 1:53 pmBWI-MCI
7h 24m1 stop
$179American Airlines
Find Deal
Sat, Nov 15 - Wed, Nov 19
Multiple Airlines Logo
10:09 am - 7:30 pmMCI-BWI
8h 21m1 stop
Multiple Airlines Logo
5:50 am - 10:17 amBWI-MCI
5h 27m1 stop
$184Multiple Airlines
Find Deal
Fri, Nov 7 - Sun, Nov 9
Spirit Airlines Logo
10:09 am - 8:32 pmMCI-BWI
9h 23m1 stop
Spirit Airlines Logo
9:37 pm - 9:04 amBWI-MCI
12h 27m1 stop
$187Spirit Airlines
Find Deal
Fri, Nov 7 - Mon, Nov 10
Spirit Airlines Logo
10:09 am - 7:30 pmMCI-BWI
8h 21m1 stop
Spirit Airlines Logo
9:37 pm - 9:04 amBWI-MCI
12h 27m1 stop
$189Spirit Airlines
Find Deal
Wed, Nov 5 - Mon, Nov 10
Multiple Airlines Logo
10:57 am - 11:32 pmSTL-BWI
11h 35m1 stop
Multiple Airlines Logo
6:09 pm - 6:02 pmBWI-STL
24h 53m1 stop
$196Multiple Airlines
Find Deal
Thu, Oct 16 - Fri, Oct 17
American Airlines Logo
6:35 pm - 12:33 amMCI-BWI
4h 58m1 stop
American Airlines Logo
6:50 pm - 11:13 pmBWI-MCI
5h 23m1 stop
$249American Airlines
Find Deal
Sat, Oct 11 - Tue, Oct 14
United Airlines Logo
8:55 am - 5:26 pmJLN-BWI
7h 31m1 stop
United Airlines Logo
10:10 am - 5:07 pmBWI-JLN
7h 57m1 stop
$254United Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30
United Airlines Logo
8:55 am - 5:26 pmJLN-BWI
7h 31m1 stop
United Airlines Logo
6:15 am - 5:07 pmBWI-JLN
11h 52m2 stops
$264United Airlines
Find Deal
Thu, Oct 23 - Thu, Oct 30

American Airlines flights from Missouri to Baltimore

Our best American Airlines deals on Missouri to Baltimore flight tickets
American Airlines
Nov 15
MCI6:36 pmKansas City
4h 54m
1 stop
BWI12:30 amBaltimore/Washington
Nov 19
BWI7:29 amBaltimore/Washington
7h 24m
1 stop
MCI1:53 pmKansas City
$179
Find similar
American Airlines
Oct 11
MCI6:35 pmKansas City
4h 58m
1 stop
BWI12:33 amBaltimore/Washington
Oct 14
BWI6:50 pmBaltimore/Washington
5h 23m
1 stop
MCI11:13 pmKansas City
$249
Find similar
American Airlines
Dec 23
SGF11:33 amSpringfield-Branson
4h 29m
1 stop
BWI5:02 pmBaltimore/Washington
Dec 30
BWI6:00 amBaltimore/Washington
4h 57m
1 stop
SGF9:57 amSpringfield-Branson
$288
Find similar

United Airlines flights from Missouri to Baltimore

Our best United Airlines deals on Missouri to Baltimore flight tickets
United Airlines
Oct 23
JLN8:55 amJoplin
7h 31m
1 stop
BWI5:26 pmBaltimore/Washington
Oct 30
BWI10:10 amBaltimore/Washington
7h 57m
1 stop
JLN5:07 pmJoplin
$254
Find similar
United Airlines
Oct 23
JLN8:55 amJoplin
7h 31m
1 stop
BWI5:26 pmBaltimore/Washington
Oct 30
BWI6:15 amBaltimore/Washington
11h 52m
2 stops
JLN5:07 pmJoplin
$264
Find similar
United Airlines
Mar 7
JLN7:40 amJoplin
5h 17m
1 stop
BWI1:57 pmBaltimore/Washington
Mar 11
BWI10:00 amBaltimore/Washington
8h 11m
1 stop
JLN5:11 pmJoplin
$324
Find similar

momondo 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, momondo users made 832,500 searches. Data last updated September 25, 2025.
Use the filters below to find and compare flights from Missouri to Baltimore that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 10/10

6:05 pm-9:21 am

1 stop14h 16m

Baltimore/Washington

Sun 10/12

6:05 am-10:37 am

1 stop5h 32m

$143

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 10/10

6:05 pm-9:21 am

1 stop14h 16m

Baltimore/Washington

Sun 10/12

6:05 am-10:37 am

1 stop5h 32m

$144

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Sat 11/15

6:36 pm-12:30 am

1 stop4h 54m

Baltimore/Washington

Wed 11/19

7:29 am-1:53 pm

1 stop7h 24m

$179

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Fri 11/7

10:09 am-7:30 pm

1 stop8h 21m

Baltimore/Washington

Sun 11/9

5:50 am-10:17 am

1 stop5h 27m

$184

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Fri 11/7

10:09 am-8:32 pm

1 stop9h 23m

Baltimore/Washington

Mon 11/10

9:37 pm-9:04 am

1 stop12h 27m

$187

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Wed 11/5

10:09 am-7:30 pm

1 stop8h 21m

Baltimore/Washington

Mon 11/10

9:37 pm-9:04 am

1 stop12h 27m

$189

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Thu 10/16

10:57 am-11:32 pm

1 stop11h 35m

Baltimore/Washington

Fri 10/17

6:09 pm-6:02 pm

1 stop24h 53m

$196

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Sat 10/11

6:35 pm-12:33 am

1 stop4h 58m

Baltimore/Washington

Tue 10/14

6:50 pm-11:13 pm

1 stop5h 23m

$249

JoplinBaltimore

JLN - BWI

JLNBWI

Joplin

Thu 10/23

8:55 am-5:26 pm

1 stop7h 31m

Baltimore/Washington

Thu 10/30

10:10 am-5:07 pm

1 stop7h 57m

$254

JoplinBaltimore

JLN - BWI

JLNBWI

Joplin

Thu 10/23

8:55 am-5:26 pm

1 stop7h 31m

Baltimore/Washington

Thu 10/30

6:15 am-5:07 pm

2 stops11h 52m

$264

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to Washington, D.C. from

How to get the cheapest flight ticket from Missouri to Baltimore

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Baltimore?

If you’re not able to fly to Baltimore in March, then September is your next best option. Flight prices from Missouri to Baltimore during September average around $284.

What is the cheapest day to depart on your flight to Baltimore?

The cheapest day to depart from Missouri to Baltimore is on a Tuesday. Travelers who choose to depart for Baltimore on a Tuesday will often find tickets for as low as $356. If your travel schedule is flexible, try to avoid departing on a Sunday because tickets tend to average around $470. These prices are subject to change though, so be sure to set up a Price Alert for flights to Baltimore.

What is the cheapest time of day to depart on your flight to Baltimore?

Flying to Baltimore from Missouri in the afternoon is the least expensive time of day to depart. momondo users have found prices as low as $388 when looking at flights departing in the afternoon. Flights in the morning are often more expensive with an average ticket price of $401.

What is the cheapest Missouri to Baltimore/Washington flight route?

Fly from Lambert-St Louis to Baltimore/Washington for the best Missouri - Baltimore/Washington flight prices

How far in advance should I book a flight to Baltimore?

You are more likely to see cheaper flights to Baltimore from Missouri when booking weeks ahead of your departure date. In general, you can expect to find flights to Baltimore for around $327 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Baltimore from Missouri for as low as $257 on momondo.

What cabin class options are available on Missouri to Baltimore/Washington flights?

There is only 1 cabin class available to choose from on Missouri to Baltimore/Washington flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Missouri to Baltimore flights?

You could potentially save up to 3% on your flight if you consider stops on a Missouri to Baltimore flight.

Cheap Missouri to Baltimore flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Missouri to Baltimore

Best Price Found

$145

Fastest flight time

1h 55m

Direct flights

Mon, Tue, Wed, Fri, Sat and Sun

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Missouri in the past 72 hours is $145. The best round-trip flight deal from Missouri to Baltimore found on momondo in the last 72 hours is $299.
The fastest flight from Missouri to Baltimore takes 1h 55m
Direct flights go from Missouri to Baltimore on Monday, Tuesday, Wednesday, Friday, Saturday and Sunday. The only airline offering direct flights is Southwest.
There is 1 airport near Baltimore: Baltimore/Washington (BWI)
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  • When did momondo last update prices for flights from Missouri to Baltimore/Washington Airport?

    Prices for flights from Missouri to Baltimore/Washington Airport are refreshed on a daily basis.

  • How many operators does momondo search for flights from Missouri to Baltimore/Washington Airport?

  • How old do you have to be to fly from Missouri to Baltimore/Washington Airport?

    The minimum age a child must be to fly alone is five but airlines that offer an unaccompanied minor (UNMR) service will have their own age restrictions, including rules around flight length, timings, and stopovers. We always recommend checking with the individual airline you are booking with to travel from Missouri to Baltimore/Washington Airport.

  • What documentation or ID do you need to fly to Baltimore/Washington Airport?

    The travel and health documents you'll need for your trip to Baltimore/Washington Airport may differ based on your itinerary and personal situation. Typically, you should have several documents on hand, such as a national ID card or driver's license and a passport that is valid for six months after your intended arrival at Baltimore/Washington Airport. It is always advisable to seek advice from your airline or a trusted third party, such as IATA.

  • What is the most popular plane model from Missouri to Baltimore?

Best airlines flying from Missouri to Baltimore

Compare and see reviews for airlines that fly from Missouri to Baltimore with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $121Free CancellationRating
5.8
3,163 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $138Free CancellationRating
6.3
8,042 reviews
Search Spirit Airlines flights
DeltaPriceFrom $192Free CancellationRating
7.9
7,973 reviews
Search Delta flights
American AirlinesPriceFrom $196Free CancellationRating
7.2
10,000 reviews
Search American Airlines flights
SouthwestPriceFrom $199Free CancellationRating
8.0
4,246 reviews
Search Southwest flights
United AirlinesPriceFrom $258Free CancellationRating
7.4
8,928 reviews
Search United Airlines flights

Why use momondo?

Why should I use momondo to find a flight deal from Missouri to Baltimore?

It is quick and easy to find Missouri to Baltimore flights on momondo. We search and return numerous flight options from various airlines and agents. You can then use our filters to narrow your search until you have found the most convenient flight to Baltimore that suits you.

Can I find flights from Missouri to Baltimore with flexible booking policies on momondo?

Yes. momondo allows you to filter the results for Missouri to Baltimore flights to just show those with flexible booking policies.

How can momondo help me find flights from Missouri to Baltimore?

momondo helps you find the best flight between Missouri and Baltimore by providing filters to narrow your choice of flights to those matching your criteria. You can select flights based on numerous factors such as price, departure and landing times, airport and airline.

I’m not ready to book a flight from Missouri to Baltimore right now. Can momondo alert me if prices change?

If you are not ready to book a flight from Missouri to Baltimore now, use our insights above to find helpful tips or alternatively set up a price alert, where momondo will track prices on flights to Baltimore and let you know when they change.

An easier way to manage your Baltimore trip

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