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Cheap flights from Missouri to Washington, D.C. from $55

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 3/11. 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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Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
1:09 pm - 3:58 pm
STL
-
BWI
25h 49m
1 stop
Frontier Logo
3:19 pm - 10:37 am
BWI
-
STL
20h 18m
1 stop
$119Frontier
Fri, Mar 6 - Tue, Mar 10
Frontier Logo
1:09 pm - 3:58 pm
STL
-
BWI
25h 49m
1 stop
Frontier Logo
5:31 am - 1:34 pm
BWI
-
STL
9h 03m
1 stop
$124Frontier
Fri, Mar 6 - Mon, Mar 16
Multiple Airlines Logo
5:08 pm - 3:58 pm
MCI
-
BWI
21h 50m
1 stop
Multiple Airlines Logo
9:43 pm - 10:30 am
BWI
-
MCI
13h 47m
1 stop
$155Multiple Airlines
Fri, Mar 6 - Sun, Mar 8
Multiple Airlines Logo
12:24 pm - 11:59 pm
MCI
-
BWI
10h 35m
1 stop
Multiple Airlines Logo
3:19 pm - 10:58 am
BWI
-
MCI
20h 39m
1 stop
$169Multiple Airlines
Thu, Mar 19 - Tue, Mar 24
Delta Logo
5:32 pm - 12:35 am
SGF
-
BWI
6h 03m
1 stop
Delta Logo
10:52 am - 3:10 pm
BWI
-
SGF
5h 18m
1 stop
$279Delta
Tue, Mar 3 - Tue, Mar 10
American Airlines Logo
4:29 pm - 10:26 pm
SGF
-
BWI
4h 57m
1 stop
American Airlines Logo
5:00 am - 10:08 am
BWI
-
SGF
6h 08m
1 stop
$294American Airlines
Sun, Feb 22 - Sun, Mar 1
United Airlines Logo
3:10 pm - 9:17 pm
COU
-
BWI
5h 07m
1 stop
United Airlines Logo
6:20 am - 10:33 am
BWI
-
COU
5h 13m
1 stop
$298United Airlines
Tue, Feb 17 - Sat, Feb 21
United Airlines Logo
1:25 pm - 11:25 pm
SGF
-
BWI
9h 00m
1 stop
United Airlines Logo
6:30 am - 10:41 am
BWI
-
SGF
5h 11m
1 stop
$309United Airlines
Thu, Feb 19 - Sun, Feb 22
Delta Logo
3:46 pm - 10:30 pm
SGF
-
BWI
5h 44m
1 stop
Delta Logo
9:00 am - 3:00 pm
BWI
-
SGF
7h 00m
1 stop
$329Delta
Fri, Apr 17 - Sun, Apr 19
American Airlines Logo
1:15 pm - 9:16 pm
SGF
-
BWI
7h 01m
1 stop
American Airlines Logo
12:37 pm - 9:20 pm
BWI
-
SGF
9h 43m
2 stops
$350American Airlines
Tue, Mar 3 - Tue, Mar 10

Spirit Airlines flights from Missouri to Baltimore

Our best Spirit Airlines deals on Missouri to Baltimore flight tickets
Spirit Airlines
Apr 7
MCI12:24 pmKansas City
19h 50m
1 stop
BWI9:14 amBaltimore/Washington
Apr 8
BWI4:05 pmBaltimore/Washington
20h 24m
1 stop
MCI11:29 amKansas City
$189
Spirit Airlines
Apr 9
MCI12:24 pmKansas City
10h 35m
1 stop
BWI11:59 pmBaltimore/Washington
Apr 13
BWI4:05 pmBaltimore/Washington
20h 24m
1 stop
MCI11:29 amKansas City
$202
Spirit Airlines
Apr 23
MCI12:12 pmKansas City
10h 47m
1 stop
BWI11:59 pmBaltimore/Washington
Apr 27
BWI5:20 amBaltimore/Washington
6h 47m
1 stop
MCI11:07 amKansas City
$223

United Airlines flights from Missouri to Baltimore

Our best United Airlines deals on Missouri to Baltimore flight tickets
United Airlines
Feb 17
COU3:10 pmColumbia Regional
5h 07m
1 stop
BWI9:17 pmBaltimore/Washington
Feb 21
BWI6:20 amBaltimore/Washington
5h 13m
1 stop
COU10:33 amColumbia Regional
$298
United Airlines
Feb 19
SGF1:25 pmSpringfield-Branson
9h 00m
1 stop
BWI11:25 pmBaltimore/Washington
Feb 22
BWI6:30 amBaltimore/Washington
5h 11m
1 stop
SGF10:41 amSpringfield-Branson
$309
United Airlines
Mar 5
SGF1:27 pmSpringfield-Branson
8h 45m
1 stop
BWI11:12 pmBaltimore/Washington
Mar 10
BWI8:09 amBaltimore/Washington
13h 12m
2 stops
SGF8:21 pmSpringfield-Branson
$314

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 February 5, 2026.
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 3/6

1:09 pm-3:58 pm

1 stop25h 49m

Baltimore/Washington

Tue 3/10

3:19 pm-10:37 am

1 stop20h 18m

$119

St. LouisBaltimore

STL - BWI

STLBWI

Lambert-St Louis

Fri 3/6

1:09 pm-3:58 pm

1 stop25h 49m

Baltimore/Washington

Mon 3/16

5:31 am-1:34 pm

1 stop9h 03m

$124

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Fri 3/6

5:08 pm-3:58 pm

1 stop21h 50m

Baltimore/Washington

Sun 3/8

9:43 pm-10:30 am

1 stop13h 47m

$155

Kansas CityBaltimore

MCI - BWI

MCIBWI

Kansas City

Thu 3/19

12:24 pm-11:59 pm

1 stop10h 35m

Baltimore/Washington

Tue 3/24

3:19 pm-10:58 am

1 stop20h 39m

$169

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Tue 3/3

5:32 pm-12:35 am

1 stop6h 03m

Baltimore/Washington

Tue 3/10

10:52 am-3:10 pm

1 stop5h 18m

$279

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Sun 2/22

4:29 pm-10:26 pm

1 stop4h 57m

Baltimore/Washington

Sun 3/1

5:00 am-10:08 am

1 stop6h 08m

$294

ColumbiaBaltimore

COU - BWI

COUBWI

Columbia Regional

Tue 2/17

3:10 pm-9:17 pm

1 stop5h 07m

Baltimore/Washington

Sat 2/21

6:20 am-10:33 am

1 stop5h 13m

$298

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Thu 2/19

1:25 pm-11:25 pm

1 stop9h 00m

Baltimore/Washington

Sun 2/22

6:30 am-10:41 am

1 stop5h 11m

$309

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Fri 4/17

3:46 pm-10:30 pm

1 stop5h 44m

Baltimore/Washington

Sun 4/19

9:00 am-3:00 pm

1 stop7h 00m

$329

SpringfieldBaltimore

SGF - BWI

SGFBWI

Springfield-Branson

Tue 3/3

1:15 pm-9:16 pm

1 stop7h 01m

Baltimore/Washington

Tue 3/10

12:37 pm-9:20 pm

2 stops9h 43m

$350

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 September, then April is your next best option. Flight prices from Missouri to Baltimore during April average around $300.

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 $357. 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 evening are often more expensive with an average ticket price of $402.

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 $350 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 $267 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 30% 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

$185

Fastest flight time

1h 55m

Direct flights

Every day

Airports in Baltimore

1 airport
The best one-way flight to Baltimore from Missouri in the past 72 hours is $185. The best round-trip flight deal from Missouri to Baltimore found on momondo in the last 72 hours is $337.
The fastest flight from Missouri to Baltimore takes 1h 55m
Direct flights go from Missouri to Baltimore every day.
There is 1 airport in Baltimore. From Missouri there are direct flights to Baltimore/Washington (BWI).
Search flight deals

  • 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 $102Free CancellationRating
5.7
3,052 reviews
Search Frontier flights
Spirit AirlinesPriceFrom $107Free CancellationRating
6.3
8,419 reviews
Search Spirit Airlines flights
American AirlinesPriceFrom $158Free CancellationRating
7.2
11,237 reviews
Search American Airlines flights
United AirlinesPriceFrom $163Free CancellationRating
7.4
9,240 reviews
Search United Airlines flights
DeltaPriceFrom $192Free CancellationRating
7.9
8,151 reviews
Search Delta flights
SouthwestPriceFrom $208Free CancellationRating
8.0
4,275 reviews
Search Southwest 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

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.
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