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Did you mean flights from Baltimore to St Louis?

Cheap Flights from St Louis to Baltimore, MD, United States - STL to BWI Last modified: Jun 29, 2016 1:47 PM

Popular flights from St Louis to Baltimore Last modified: Jun 29, 2016 1:47 PM

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
STLBWI
Tue 8/23
1 stop
BWISTL
Tue 8/30
1 stop
$217
Select
American
STLBWI
Thu 9/1
1 stop
BWISTL
Sun 9/4
1 stop
$217
Select
American
STLBWI
Tue 9/6
1 stop
BWISTL
Sat 9/10
1 stop
$217
Select
American
STLBWI
Sat 9/24
1 stop
BWISTL
Tue 9/27
1 stop
$217
Select
American
STLBWI
Wed 9/28
1 stop
BWISTL
Tue 10/4
1 stop
$217
Select
United
STLBWI
Tue 8/23
1 stop
BWISTL
Tue 8/30
1 stop
$220
Select
United
STLBWI
Thu 8/25
1 stop
BWISTL
Mon 8/29
1 stop
$220
Select
United
STLBWI
Thu 9/1
1 stop
BWISTL
Sun 9/4
1 stop
$220
Select
United
STLBWI
Tue 9/6
1 stop
BWISTL
Sat 9/10
1 stop
$220
Select
United
STLBWI
Sat 9/24
1 stop
BWISTL
Tue 9/27
1 stop
$220
Select
Alaska
STLBWI
Fri 8/19
nonstop
BWISTL
Sun 8/21
nonstop
$431
Select

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

We have collected flight cost data from across the web for travel from St Louis to Baltimore, and have found the average flight price for this trip to be $265.

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

Airlines can adjust prices for plane tickets from St Louis to Baltimore 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 St Louis to Baltimore

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

Monday Tuesday Wednesday Thursday Friday Saturday Sunday
$321 $217 $278 $217 $325 $217 $278
TIPSave $162 by flying into New York instead of Baltimore from St Louis

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

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 St Louis to Baltimore. 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 St Louis to Baltimore is $155.

The average price for round trip flights from St Louis to Baltimore is $289.

Airports for Your Route

These pages contain information about the major airports in St Louis and Baltimore, 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 St Louis - STL

FlightsAirlineLowest Price
St Louis to Washington American, Alaska, United $203
St Louis to New York American, Alaska, United $199
St Louis to Philadelphia American, Alaska, United $331
St Louis to Atlanta American, Alaska, Frontier, United $87
St Louis to Chicago American, Alaska, United $219
St Louis to Newark American, Alaska, United $199
St Louis to Harrisburg American, Alaska, United $363
St Louis to Richmond American, Alaska, United $241
St Louis to Charlotte American, Alaska, United $349
St Louis to Boston American, Alaska, United $318
St Louis to Pittsburgh American, Alaska, United $173
St Louis to Dallas - Ft Worth American, Alaska, United $209

Cheap Domestic Flights to Baltimore - BWI

Cheap Flights from St Louis to Baltimore, MD, United States, from $217 Round trip from STL to BWI