Flights
Hotels
From
To
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Flights
Hotels
Round-trip
One-way
1 traveler
Unsupported Browser!
Find Flights
Finding cheap flights is simple. More than 36 million people last year saved hundreds by using our flights tool.
Did you mean flights from St Louis to Baltimore?

Cheap Flights from Baltimore to St Louis, MO, United States - BWI to STL Last modified: Jul 27, 2016 12:54 AM

Popular flights from Baltimore to St Louis Last modified: Jul 27, 2016 12:54 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.

American
BWISTL
Mon 8/29
nonstop
STLBWI
Wed 8/31
nonstop
$203
Select
American
BWISTL
Tue 8/30
nonstop
STLBWI
Wed 8/31
nonstop
$203
Select
United
BWISTL
Thu 8/25
1 stop
STLBWI
Mon 8/29
1 stop
$261
Select
United
BWISTL
Thu 8/25
1 stop
STLBWI
Thu 9/1
1 stop
$261
Select
United
BWISTL
Thu 9/1
1 stop
STLBWI
Wed 9/7
1 stop
$261
Select
United
BWISTL
Sat 9/3
1 stop
STLBWI
Tue 9/6
1 stop
$261
Select
United
BWISTL
Thu 9/8
1 stop
STLBWI
Sat 9/10
1 stop
$261
Select
Alaska
BWISTL
Mon 8/29
nonstop
STLBWI
Wed 8/31
nonstop
$325
Select
Alaska
BWISTL
Tue 8/30
nonstop
STLBWI
Wed 8/31
nonstop
$325
Select

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 $230.

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.

Cheapest Day To Fly from Baltimore to St Louis

The chart below shows up-to-date information regarding the cheapest days to fly from Baltimore to St Louis.

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$203 $203 $217 $217 $272 $217 $278
TIPSave $296 by flying into Peoria instead of St Louis from Baltimore

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 $81

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
New York to St Louis American, Alaska, United $199
Washington to St Louis American, Alaska, United $203
Philadelphia to St Louis American, Alaska, United $331
Newark to St Louis American, Alaska, United $199
Pittsburgh to St Louis American, Alaska, United $170
Norfolk to St Louis American, Alaska, United $267
Richmond to St Louis American, Alaska, United $240
Newport News to St Louis American $318
New York to Chicago American, Alaska, JetBlue, Spirit, United $77
Charlottesville to St Louis American, United $270
Harrisburg to St Louis American, Alaska, United $363
State College to St Louis American, United $321
Allentown - Bethlehem - Easton to St Louis American, United $209
Wilkes - Barre to St Louis American, United $216
Lynchburg to St Louis American $317
New York to Atlanta American, Alaska, Frontier, Spirit, United $107
New York to Los Angeles American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $246
New York to Dallas - Ft Worth American, Alaska, JetBlue, Spirit, United, Virgin America $94
Washington to Chicago American, Alaska, Frontier, United $77
Philadelphia to Chicago American, Alaska, Frontier, United $127
New York to Orlando American, JetBlue, Spirit, United $197
New York to Miami American, Frontier, United $137
Newark to Chicago American, Alaska, JetBlue, United $117
New York to Las Vegas American, Alaska, JetBlue, Spirit, Sun Country, United, Virgin America $244
New York to Detroit American, JetBlue, Spirit, United $139
Philadelphia to Atlanta American, Frontier, Spirit, United $87
New York to Minneapolis - St Paul American, JetBlue, Sun Country, United $207

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, Eurowings, Bulgaria Air, Iberia, Meridiana, KLM, Kuwait, Lufthansa, LOT, Thomas Cook, Czech, Austrian, TAROM, SATA, XL Airways, SAS, Brussels, Tap Portugal, United, Air Europa, Virgin Atlantic, FlexFlight $423
New York to Toronto American, Air Canada, Alaska, JetBlue, Porter, United, WestJet $173
Cheap Flights from Baltimore to St Louis, MO, United States, from $203 Round trip from BWI to STL