Take off on cheap flights from Baltimore to St Louis, your adventure starts now!

Find cheap airline tickets from Baltimore to St Louis by date

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • price
  • month of departure
  • month of return
$238
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$238
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 13, 2019
1:36a STL » 2:24a IAD
Frontier Airlines 1 stop (24h48m)
$238
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$238
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 13, 2019
1:36a STL » 2:24a IAD
Frontier Airlines 1 stop (24h48m)
$239
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$240
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$241
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$241
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$242
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$242
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 12, 2019
12:40p STL » 3:00a IAD
Frontier Airlines 1 stop (14h20m)
$246
Frontier Airlines outward: Nov 5, 2019
3:50a IAD » 3:41p STL
Frontier Airlines 1 stop (11h51m)
Frontier Airlines inbound: Nov 13, 2019
1:36a STL » 2:24a IAD
Frontier Airlines 1 stop (24h48m)
$317
United Airlines outward: Jul 13, 2019
4:15a IAD » 6:25a STL
United Airlines direct (2h10m)
United Airlines inbound: Jul 16, 2019
8:15p STL » 10:25p IAD
United Airlines direct (2h10m)
Return
Departure
Choose when you'd like to depart to St Louis (USA):
Find the cheapest Baltimore St Louis flight by browsing the dates below to find alternative flight prices found in the last days. To launch a flight search for Baltimore - St Louis with these new dates, click on an offer. Want to depart from another city? Choose:

Airlines operating flights from Baltimore to St Louis

  • any
  • June 2019
  • July 2019
  • August 2019
  • September 2019
  • October 2019
  • November 2019
  • December 2019
  • January 2020
  • February 2020
  • March 2020
  • April 2020
  • May 2020
  • all
  • Alaska Airlines
  • American Airlines
  • Frontier Airlines
  • Southwest Airlines
Southwest Airlines
outbound: Jul 26, 2019
Southwest Airlines direct
return: Jul 28, 2019
Southwest Airlines direct
Frontier Airlines
outbound: Sep 17, 2019
Frontier Airlines 1 stop
return: Sep 18, 2019
Frontier Airlines 1 stop
American Airlines
outbound: Sep 17, 2019
American Airlines 1 stop
return: Sep 18, 2019
Delta Air Lines 1 stop
Alaska Airlines
outbound: Aug 13, 2019
Alaska Airlines 1 stop
return: Aug 17, 2019
Alaska Airlines 1 stop

Travel tips for flights Baltimore - St Louis

Average flight duration: 15h42m (flight with stopovers)

  • Arrival city:
  • St Louis, USA
  • Airport(s):
  • St. Louis Downtown Airport (CPS)
  • Lambert–St. Louis International Airport (STL)
  • MidAmerica St. Louis Airport (BLV)
  • Spirit of St. Louis Airport (SUS)
  • Local time:
  • Jun 26, 2019 7:04 PM, GMT-5
  • Weather:
  • min. 74ºF, max. 77ºF
  • Departure city:
  • Baltimore, USA
  • Airport(s):
  • Baltimore/Washington International Thurgood Marshall Airport (BWI)
  • Local time:
  • Jun 26, 2019 8:04 PM, GMT-4
  • Weather:
  • min. 76ºF, max. 92ºF