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Did you mean flights from St Louis to Baltimore?

Cheap Flights from Baltimore to St Louis, MO, United States - BWI to STL Last modified: Jun 27, 2016 6:54 AM

Popular flights from Baltimore to St Louis Last modified: Jun 27, 2016 6:54 AM

We’ve got the inside scoop on finding the best time to fly for the best price. Not sure when to travel for your next vacation? Find details below on when-to-fly and when-to-buy.

Alaska Airlines
Departure Date Return Date Lowest Price
Aug 19, 2016 Aug 22, 2016 $431
Aug 20, 2016 Aug 27, 2016 $431
Aug 22, 2016 Aug 25, 2016 $431
Sep 8, 2016 Sep 12, 2016 $431
Sep 15, 2016 Sep 22, 2016 $431
American Airlines
Departure Date Return Date Lowest Price
Aug 19, 2016 Aug 22, 2016 $325
Aug 20, 2016 Aug 27, 2016 $325
Aug 22, 2016 Aug 25, 2016 $325
Sep 8, 2016 Sep 12, 2016 $325
Sep 15, 2016 Sep 22, 2016 $325
United Airlines
Departure Date Return Date Lowest Price
Aug 19, 2016 Aug 22, 2016 $325
Aug 20, 2016 Aug 27, 2016 $325
Aug 22, 2016 Aug 25, 2016 $325
Sep 2, 2016 Sep 4, 2016 $325
Sep 8, 2016 Sep 12, 2016 $325

How Much Does it Cost to Fly from Baltimore to St Louis (BWI to STL)?

We have collected flight cost data from across the web for travel from Baltimore to St Louis, and have found the average flight price for this trip to be $328.

When Can I Buy the Cheapest Flight from Baltimore to St Louis (BWI to STL)?

Airlines can adjust prices for plane tickets from Baltimore to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

How far in advance should you book flights from Baltimore to St Louis

The chart below shows up-to-date information regarding how far in advance a flight from Baltimore to St Louis should be booked.

Non Stop versus 1-Stop
Advanced PurchaseNon StopOne Stop
< 7 days $554 $439
7-14 days $446 $427
14-21 days $0 $380
21-30 days $335 $337
30-60 days $325 $327
60-90 days $325 $327
90+ days $325 $329

Lowest Fares Chart By Month from Baltimore to St Louis

The chart below shows the lowest fare by month when flying from Baltimore to St Louis.

Month Origin Destination Carrier Depart Date Return Date Stops Price
June Baltimore St Louis American 6/30/16 7/11/16 1 $439
July Baltimore St Louis American 7/27/16 7/29/16 0 $335
August Baltimore St Louis American 8/19/16 8/22/16 0 $325
September Baltimore St Louis American 9/8/16 9/12/16 0 $325
October Baltimore St Louis American 10/1/16 10/21/16 0 $325
November Baltimore St Louis United 11/11/16 11/13/16 0 $325
December Baltimore St Louis United 12/20/16 12/29/16 1 $362
January Baltimore St Louis American 1/16/17 1/23/17 1 $383

Cheapest Weekend Non-Stop Flights for the Next 30 Days from Baltimore to St Louis

If you're ready to take a trip in the next 30 days and want to fly on the weekend, you might be wondering which weekend is the cheapest to fly. The chart below shows up-to-date data regarding weekend flight prices from Baltimore to St Louis.

Next 30 Days

SunMonTueWedThuFriSat
26 27 28 29 30 1 2
$691
3 4 5 6 7 8 9
$691 $446
10 11 12 13 14 15 16
$446

Round Trip vs One Way Flights from Baltimore to St Louis (BWI to STL)

We have found that there is often no price difference between buying a round trip flight versus a one way flight. Increased flexibility is the main benefit when it comes to buying a one way flight from Baltimore to St Louis. However, booking a round trip flight can be a simpler process. You can compare round trip and one way flights by using our flight comparison.

The average price for one way flights from Baltimore to St Louis is $176.

The average price for round trip flights from Baltimore to St Louis is $360.

Baltimore to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Baltimore to St Louis?
Answer: Chicago, IL

Airlines Flying from Baltimore to St Louis (BWI to STL) Number of flights searched: 159Last modified: Jun 27, 2016 6:54 AM

Below are the different airlines that fly from Baltimore to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Baltimore to St Louis.

Baltimore to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
American CLT X X X X X X X
Delta MSP X X X X X X X
United ORD X X X X X X X
Southwest - X X X X X X X
Southwest MKE X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Baltimore and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights from Baltimore - BWI

FlightsAirlineLowest Price
Baltimore to Chicago American, Spirit, United $109

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
New York to St Louis American, Alaska, United $203
Washington to St Louis American, Alaska, JetBlue, United $325
Philadelphia to St Louis American, Alaska, United $307
Newark to St Louis American, Alaska, United $252
Pittsburgh to St Louis American, Alaska, United $194
Norfolk to St Louis American, Alaska, United $337
Richmond to St Louis American, Alaska, United $335
Newport News to St Louis American $337
New York to Chicago American, Alaska, JetBlue, Spirit, United $81
Charlottesville to St Louis American, United $548
Harrisburg to St Louis American, Alaska, United $369
State College to St Louis American, United $352
Allentown - Bethlehem - Easton to St Louis American, United $262
Wilkes - Barre to St Louis American, United $300
Lynchburg to St Louis American $337
New York to Atlanta American, Alaska, Frontier, Spirit, United $155
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $270
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $91
Washington to Chicago American, Alaska, Frontier, United $117
Philadelphia to Chicago American, Alaska, Frontier, United $87
New York to Orlando American, JetBlue, Frontier, Spirit, United $200
New York to Miami American, Frontier, United $171
Newark to Chicago American, Alaska, JetBlue, United $124
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $258
New York to Detroit American, JetBlue, Spirit, United $164
Philadelphia to Atlanta American, Frontier, Spirit, United $91
New York to Minneapolis - St Paul American, Sun Country, United $277

Cheap International Flights to St Louis - STL

FlightsAirlineLowest Price
New York to London Aegean, American, Air Berlin, Air France, Alaska, Finnair, Alitalia, JetBlue, British Airways, airBaltic, Condor, Aer Lingus, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Jetairfly, Tap Portugal, United, Air Europa, Virgin Atlantic, Euro Atlantic $468
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $174
Cheap Flights from Baltimore to St Louis, MO, United States, from $325 Round trip from BWI to STL