BWI

$72 Find Cheap Flights from Missouri to Baltimore

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight to Baltimore departing on 11/14. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy

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Flight Deals

Cheap Flights from Missouri to Baltimore

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Missouri to Baltimore that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Missouri to Baltimore

Thu, Sep 25 - Mon, Sep 29
Frontier Logo
10:49 am - 5:53 pmSTL-BWI
6h 04m1 stop
Frontier Logo
6:22 am - 3:04 pmBWI-STL
9h 42m1 stop
$143Frontier
Find Deal
Thu, Sep 25 - Mon, Sep 29
Frontier Logo
10:49 am - 5:53 pmSTL-BWI
6h 04m1 stop
Frontier Logo
6:22 am - 3:04 pmBWI-STL
9h 42m1 stop
$144Frontier
Find Deal
Wed, Nov 19 - Sun, Nov 23
United Airlines Logo
1:47 pm - 10:57 pmMCI-BWI
8h 10m1 stop
United Airlines Logo
6:15 am - 10:40 amBWI-MCI
5h 25m1 stop
$151United Airlines
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Thu, Oct 30 - Sat, Nov 1
United Airlines Logo
9:58 am - 5:14 pmMCI-BWI
6h 16m1 stop
United Airlines Logo
6:15 am - 4:05 pmBWI-MCI
10h 50m2 stops
$156United Airlines
Find Deal
Tue, Oct 14 - Wed, Oct 15
American Airlines Logo
12:51 pm - 8:48 pmSTL-BWI
6h 57m1 stop
American Airlines Logo
6:13 pm - 11:54 pmBWI-STL
6h 41m1 stop
$158American Airlines
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Thu, Nov 20 - Sat, Nov 22
American Airlines Logo
5:00 am - 10:58 amSTL-BWI
4h 58m1 stop
American Airlines Logo
8:21 pm - 12:05 amBWI-STL
4h 44m1 stop
$159American Airlines
Find Deal
Fri, Oct 10 - Sat, Oct 11
 Logo
6:05 pm - 9:21 amSTL-BWI
14h 16m1 stop
 Logo
7:00 pm - 10:02 amBWI-STL
16h 02m1 stop
Fri, Nov 7 - Sun, Nov 9
 Logo
12:13 pm - 11:54 pmMCI-BWI
10h 41m1 stop
 Logo
5:50 am - 10:17 amBWI-MCI
5h 27m1 stop
Thu, Nov 13 - Sun, Nov 16
Delta Logo
9:21 am - 5:16 pmSTL-BWI
6h 55m1 stop
Delta Logo
6:00 am - 9:46 amBWI-STL
4h 46m1 stop
$197Delta
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Fri, Oct 3 - Tue, Oct 7
Delta Logo
6:42 pm - 12:28 amSTL-BWI
4h 46m1 stop
Delta Logo
7:05 am - 10:26 amBWI-STL
4h 21m1 stop
$211Delta
Find Deal

Everything you should know

Cheapest round-trip
$143
Overall average: $284
Frontier
Thu 9/25Mon 9/29
STL - BWI • 1 stop
Cheapest non-stop
$258
Typical prices: $300-427
Southwest
Wed 11/5Mon 11/10
MCI - BWI • Non-stop
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KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to Baltimore!
Useful Info

Good to know

Low seasonFebruary
Cheapest flight$72
Best time to beat the crowds but there is an average 3% increase in price.
Most popular time to fly and prices are also 5% lower on average.
Flight from St. Louis to Baltimore

FAQs for booking flights from Missouri to Baltimore

  • How does KAYAK find such low prices on flights from Missouri to Baltimore?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Missouri to Baltimore.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Missouri to Baltimore?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to Baltimore from Missouri is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Missouri to Baltimore?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to Baltimore with an airline and back to Missouri with another airline.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Missouri to Baltimore?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to Baltimore from Missouri up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight to Baltimore

Information on the airport you'll fly into in Baltimore

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