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Cheap flights from Maryland to Missouri 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 Maryland to Missouri departing on 8/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Maryland to Missouri

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
8:36 am - 5:37 pm
BWI
-
STL
10h 01m
1 stop
Frontier Logo
4:57 pm - 3:34 pm
STL
-
BWI
21h 37m
1 stop
$147Frontier
Tue, Jul 7 - Mon, Jul 13
Frontier Logo
9:32 pm - 5:30 pm
BWI
-
STL
20h 58m
1 stop
Frontier Logo
6:33 pm - 8:29 am
STL
-
BWI
12h 56m
1 stop
$153Frontier
Wed, Sep 2 - Tue, Sep 8
American Airlines Logo
6:15 pm - 10:42 pm
IAD
-
STL
5h 27m
1 stop
American Airlines Logo
1:54 pm - 6:59 pm
STL
-
IAD
4h 05m
1 stop
$269American Airlines
Tue, Sep 29 - Fri, Oct 2
American Airlines Logo
3:20 pm - 7:00 pm
DCA
-
STL
4h 40m
1 stop
American Airlines Logo
5:57 pm - 9:14 pm
STL
-
DCA
2h 17mnonstop
$269American Airlines
Tue, Jun 30 - Mon, Aug 17
Southwest Logo
3:00 pm - 4:15 pm
DCA
-
STL
2h 15mnonstop
Southwest Logo
8:15 am - 11:10 am
STL
-
DCA
1h 55mnonstop
$272Southwest
Tue, Jul 14 - Sat, Jul 18
Delta Logo
6:00 am - 9:54 am
IAD
-
STL
4h 54m
1 stop
Delta Logo
5:23 pm - 12:34 am
STL
-
IAD
6h 11m
1 stop
$272Delta
Fri, Aug 28 - Mon, Aug 31
Southwest Logo
6:55 am - 1:50 pm
DCA
-
STL
7h 55m
1 stop
Southwest Logo
7:55 pm - 10:55 pm
STL
-
DCA
2h 00mnonstop
$273Southwest
Fri, Jul 3 - Fri, Jul 3
Delta Logo
5:29 pm - 8:39 pm
IAD
-
STL
4h 10m
1 stop
Delta Logo
6:58 pm - 12:41 am
STL
-
IAD
4h 43m
1 stop
$277Delta
Tue, Jun 30 - Wed, Jul 8
United Airlines Logo
3:40 pm - 9:44 pm
IAD
-
MCI
7h 04m
1 stop
United Airlines Logo
6:00 am - 1:55 pm
MCI
-
IAD
6h 55m
1 stop
$327United Airlines
Tue, Sep 1 - Wed, Sep 2
United Airlines Logo
3:40 pm - 7:42 pm
IAD
-
MCI
5h 02m
1 stop
United Airlines Logo
12:10 pm - 3:40 pm
MCI
-
IAD
2h 30mnonstop
$330United Airlines
Wed, Aug 12 - Sun, Aug 16

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American Airlines flights from Maryland to Missouri

Our best American Airlines deals on Maryland to Missouri flight tickets
American Airlines
Sep 30
BWI6:01 amBaltimore/Washington
5h 03m
1 stop
MCI10:04 amKansas City
Oct 7
MCI6:37 pmKansas City
4h 22m
1 stop
BWI11:59 pmBaltimore/Washington
$247
American Airlines
Sep 29
IAD6:15 pmWashington, D.C. Dulles Intl
5h 27m
1 stop
STL10:42 pmLambert-St Louis
Oct 2
STL1:54 pmLambert-St Louis
4h 05m
1 stop
IAD6:59 pmWashington, D.C. Dulles Intl
$269
American Airlines
Aug 14
DCA5:00 amWashington, D.C. Reagan-National
5h 32m
1 stop
STL9:32 amLambert-St Louis
Aug 17
STL5:57 pmLambert-St Louis
2h 17m
DCA9:14 pmWashington, D.C. Reagan-National
$271

Frontier flights from Maryland to Missouri

Our best Frontier deals on Maryland to Missouri flight tickets
Frontier
Jul 7
BWI8:36 amBaltimore/Washington
10h 01m
1 stop
STL5:37 pmLambert-St Louis
Jul 13
STL4:57 pmLambert-St Louis
21h 37m
1 stop
BWI3:34 pmBaltimore/Washington
$147
Frontier
Sep 2
BWI9:32 pmBaltimore/Washington
20h 58m
1 stop
STL5:30 pmLambert-St Louis
Sep 8
STL6:33 pmLambert-St Louis
12h 56m
1 stop
BWI8:29 amBaltimore/Washington
$153
Frontier
Aug 6
BWI7:07 pmBaltimore/Washington
23h 03m
1 stop
MCI5:10 pmKansas City
Aug 10
MCI6:07 pmKansas City
12h 19m
1 stop
BWI7:26 amBaltimore/Washington
$157

momondo Fare Finder

 
Customize your flight search to find flights from Maryland 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, momondo users made 832,500 searches. Data last updated June 13, 2026.
Use the filters below to find and compare flights from Maryland to Missouri that are best for you.

Fly from

Fly to

Route

Depart

Return

Price

Cheapest round-trip

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Tue 7/7

8:36 am-5:37 pm

1 stop10h 01m

Lambert-St Louis

Mon 7/13

4:57 pm-3:34 pm

1 stop21h 37m

$147

BaltimoreSt. Louis

BWI - STL

BWISTL

Baltimore/Washington

Wed 9/2

9:32 pm-5:30 pm

1 stop20h 58m

Lambert-St Louis

Tue 9/8

6:33 pm-8:29 am

1 stop12h 56m

$153

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Tue 9/29

6:15 pm-10:42 pm

1 stop5h 27m

Lambert-St Louis

Fri 10/2

1:54 pm-6:59 pm

1 stop4h 05m

$269

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 6/30

3:20 pm-7:00 pm

1 stop4h 40m

Lambert-St Louis

Mon 8/17

5:57 pm-9:14 pm

Nonstop2h 17m

$269
Quickest round-trip

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Tue 7/14

3:00 pm-4:15 pm

Nonstop2h 15m

Lambert-St Louis

Sat 7/18

8:15 am-11:10 am

Nonstop1h 55m

$272

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Fri 8/28

6:00 am-9:54 am

1 stop4h 54m

Lambert-St Louis

Mon 8/31

5:23 pm-12:34 am

1 stop6h 11m

$272

Washington, D.C.St. Louis

DCA - STL

DCASTL

Washington, D.C. Reagan-National

Fri 7/3

6:55 am-1:50 pm

1 stop7h 55m

Lambert-St Louis

Fri 7/3

7:55 pm-10:55 pm

Nonstop2h 00m

$273

Washington, D.C.St. Louis

IAD - STL

IADSTL

Washington, D.C. Dulles Intl

Tue 6/30

5:29 pm-8:39 pm

1 stop4h 10m

Lambert-St Louis

Wed 7/8

6:58 pm-12:41 am

1 stop4h 43m

$277

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Tue 9/1

3:40 pm-9:44 pm

1 stop7h 04m

Kansas City

Wed 9/2

6:00 am-1:55 pm

1 stop6h 55m

$327

Washington, D.C.Kansas City

IAD - MCI

IADMCI

Washington, D.C. Dulles Intl

Wed 8/12

3:40 pm-7:42 pm

1 stop5h 02m

Kansas City

Sun 8/16

12:10 pm-3:40 pm

Nonstop2h 30m

$330

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 Missouri from

How to get the cheapest flight ticket from Maryland to Missouri

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 Missouri?

In general, September is the cheapest month to fly from Maryland to Missouri. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $75. If you aren’t able to travel to Missouri during the month of September, then flying in February is also cheap. Prices for this month can be found on momondo for an average of $104.

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

The cheapest day to depart from Maryland to Missouri is on a Wednesday when prices can be found for as low as $406. Flights from Maryland to Missouri on a Tuesday will generally be more expensive and average around $496. Keep in mind that these prices on both days could fluctuate depending on the season and the demand.

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

According to our data, the cheapest time of day to fly to Missouri is at noon. momondo users have found flights departing from Maryland to Missouri at noon for as low as $420. Keep in mind that these prices may fluctuate based on what airline you choose and the time of year you plan to travel. Flights to Missouri are more costly in the afternoon, with an average ticket price of $458. Departure times in the afternoon fall within the peak daily travel times, which is why tickets can be more expensive.

What is the cheapest Maryland to Missouri flight route?

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

What cabin class options are available on Maryland to Missouri flights?

There is only 1 cabin class available to choose from on Maryland to Missouri 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 Maryland to Missouri flights?

You could potentially save up to 33% on your flight if you consider stops on a Maryland to Missouri flight.

Cheap Maryland to Missouri flight deals and tips

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

Best Price Found

$186

Fastest flight time

2h 10m

Direct flights

Every day

Airports in Missouri

55 airports
The best one-way flight to Missouri from Maryland in the past 72 hours is $186. The best round-trip flight deal from Maryland to Missouri found on momondo in the last 72 hours is $396.
The fastest flight from Maryland to Missouri takes 2h 10m
Direct flights go from Maryland to Missouri every day.
There are 55 airports in Missouri. From Maryland there are direct flights to Lambert-St Louis (STL).
Search flight deals

Frequently asked questions about flying from Maryland to Missouri

  • When did momondo last update prices for flights from Maryland to Missouri?

    Prices for flights from Maryland to Missouri are updated daily.

  • How many operators does momondo search for flights from Maryland to Missouri?

  • How old do you have to be to fly from Maryland to Missouri?

    The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Maryland to Missouri.

  • What documentation or ID do you need to fly to Missouri?

    The required travel and health documents for your Missouri trip may vary depending on your itinerary and personal circumstances. As a general rule, you should carry multiple documents, including a national ID card or driver's license and a passport valid for six months after your intended arrival at Missouri. We recommend that you seek guidance from your airline or a reliable third party such as IATA.

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

Best airlines flying from Maryland to Missouri

Compare and see reviews for airlines that fly from Maryland to Missouri with momondo
Airline
Rating
Free Cancellation
Price
FrontierPriceFrom $112Free CancellationRating
5.6
2,892 reviews
Search Frontier flights
DeltaPriceFrom $141Free CancellationRating
7.9
8,405 reviews
Search Delta flights
American AirlinesPriceFrom $178Free CancellationRating
7.1
11,648 reviews
Search American Airlines flights
SouthwestPriceFrom $247Free CancellationRating
7.9
4,235 reviews
Search Southwest flights
United AirlinesPriceFrom $274Free CancellationRating
7.4
9,815 reviews
Search United Airlines flights

Why use momondo?

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

Finding the right flight to Missouri from Maryland is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Missouri quick and easy, saving you time and money.

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

Yes. All flights to Missouri from Maryland on momondo can be compared and filtered by various policies on offer, including flexible booking.

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

momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Maryland to Missouri.

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

Yes momondo offers price alerts on flights to Missouri from Maryland. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Missouri 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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