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Colorado Springs, CO (COS) to St. Louis, MO (STL)
 
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Prices are per person for roundtrip travel; they are e-ticket prices and include all flight taxes and fees. Prices do not include baggage fees or other fees charged directly by the airline.
 1  Choose a departing flight or view complete roundtrips
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Roundtrip: from  $258.00 + $39.40 taxes & fees = $297.40
1 ticket left at this price!  at this price!
9:13 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 1:47 pm 		Mon 19-Apr
Duration: 3hr 34mn
Frontier Airlines Frontier Airlines Frontier Airlines 1187 operated by /LYNX AVIATION1187  / 294
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $258.00 + $39.40 taxes & fees = $297.40
1 ticket left at this price!  at this price!
1:12 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:11 pm 		Mon 19-Apr
Duration: 3hr 59mn
Frontier Airlines Frontier Airlines Frontier Airlines 1155 operated by /LYNX AVIATION1155  / 558
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $258.00 + $39.40 taxes & fees = $297.40
1 ticket left at this price!  at this price!
4:01 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:57 pm 		Mon 19-Apr
Duration: 5hr 56mn
Frontier Airlines Frontier Airlines Frontier Airlines 1181 operated by /LYNX AVIATION1181  / 282
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $258.00 + $39.40 taxes & fees = $297.40
1 ticket left at this price!  at this price!
6:45 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 1:47 pm 		Mon 19-Apr
Duration: 6hr 2mn
Frontier Airlines Frontier Airlines Frontier Airlines 1239 operated by /LYNX AVIATION1239  / 294
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
UNITED UNITED UNITED 7182 operated by /UNITED EXPRESS/MESA AIRLINES7182  / UNITED 7388 operated by /UNITED EXPRESS/GOJET AIRLINES7388
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
US Airways US Airways US Airways 7968 operated by /UNITED EXPRESS/MESA AIRLINES7968  / US Airways 7997 operated by /UNITED EXPRESS/GOJET AIRLINES7997
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
3:33 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 8:15 pm 		Mon 19-Apr
Duration: 3hr 42mn
UNITED UNITED UNITED 5933 operated by /UNITED EXPRESS/SKYWEST AIRLINE5933  / UNITED 7964 operated by /UNITED EXPRESS/TRANS STATES AI7964
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
3:33 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 8:15 pm 		Mon 19-Apr
Duration: 3hr 42mn
US Airways US Airways US Airways 7781 operated by /UNITED EXPRESS/SKYWEST AIRLINE7781  / US Airways 7999 operated by /UNITED EXPRESS/TRANS STATES AI7999
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
6:25 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 11:40 am 		Mon 19-Apr
Duration: 4hr 15mn
American Airlines American Airlines 1868  / 1070
Connect in Dallas (Dallas-Fort Worth Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
4:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 4hr 31mn
UNITED UNITED UNITED 5948 operated by /UNITED EXPRESS/SKYWEST AIRLINE5948  / UNITED 7388 operated by /UNITED EXPRESS/GOJET AIRLINES7388
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
4:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 4hr 31mn
US Airways US Airways US Airways 7485 operated by /UNITED EXPRESS/SKYWEST AIRLINE7485  / US Airways 7997 operated by /UNITED EXPRESS/GOJET AIRLINES7997
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
5:00 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:35 pm 		Mon 19-Apr
Duration: 4hr 35mn
American Airlines American Airlines 2080  / 2226
Connect in Dallas (Dallas-Fort Worth Intl.)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
1:36 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 7:12 pm 		Mon 19-Apr
Duration: 4hr 36mn
UNITED UNITED UNITED 6212 operated by /UNITED EXPRESS/SKYWEST AIRLINE6212  / UNITED 7969 operated by /UNITED EXPRESS/TRANS STATES AI7969
Connect in Chicago (ORD)
 
  Select this departure  
 
Roundtrip: from  $286.00 + $39.40 taxes & fees = $325.40
1 ticket left at this price!  at this price!
8:35 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 2:55 pm 		Mon 19-Apr
Duration: 5hr 20mn
American Airlines American Airlines 1662  / 2040
Connect in Dallas (Dallas-Fort Worth Intl.)
 
  Select this departure  
 
Roundtrip: from  $289.00 + $39.40 taxes & fees = $328.40
1 ticket left at this price!  at this price!
1:03 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:36 pm 		Mon 19-Apr
Duration: 4hr 33mn
Delta Delta Delta 2841 operated by /MESABA DBA DELTA CONNECTION2841  / Delta 4365 operated by /MESABA DBA DELTA CONNECTION4365
Connect in Minneapolis (Minneapolis - St. Paul Intl.)
 
  Select this departure  
 
Roundtrip: from  $289.00 + $39.40 taxes & fees = $328.40
1 ticket left at this price!  at this price!
1:03 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:36 pm 		Mon 19-Apr
Duration: 4hr 33mn
Northwest Northwest Northwest 3448 operated by /MESABA DBA DELTA CONNECTION3448  / Northwest 3471 operated by /MESABA DBA DELTA CONNECTION3471
Connect in Minneapolis (Minneapolis - St. Paul Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
9:13 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 1:47 pm 		Mon 19-Apr
Duration: 3hr 34mn
Frontier Airlines Frontier Airlines Frontier Airlines 1187 operated by /LYNX AVIATION1187
Midwest Airlines Midwest Airlines Midwest Airlines 294 operated by Frontier Airlines294
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
9:13 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 1:47 pm 		Mon 19-Apr
Duration: 3hr 34mn
Midwest Airlines Midwest Airlines Midwest Airlines 2973 operated by /LYNX AVIATION2973  / Midwest Airlines 294 operated by Frontier Airlines294
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
1:12 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:11 pm 		Mon 19-Apr
Duration: 3hr 59mn
Frontier Airlines Frontier Airlines Frontier Airlines 1155 operated by /LYNX AVIATION1155
Midwest Airlines Midwest Airlines Midwest Airlines 558 operated by Frontier Airlines558
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
1:12 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:11 pm 		Mon 19-Apr
Duration: 3hr 59mn
Midwest Airlines Midwest Airlines Midwest Airlines 2964 operated by /LYNX AVIATION2964  / Midwest Airlines 558 operated by Frontier Airlines558
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
4:01 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 5hr 5mn
Frontier Airlines Frontier Airlines Frontier Airlines 1181 operated by /LYNX AVIATION1181
US Airways US Airways US Airways 7997 operated by /UNITED EXPRESS/GOJET AIRLINES7997
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $305.00 + $39.40 taxes & fees = $344.40
1 ticket left at this price!  at this price!
4:01 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 5hr 5mn
Frontier Airlines Frontier Airlines Frontier Airlines 1181 operated by /LYNX AVIATION1181
UNITED UNITED UNITED 7388 operated by /UNITED EXPRESS/GOJET AIRLINES7388
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $325.00 + $37.90 taxes & fees = $362.90
1 ticket left at this price!  at this price!
11:05 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 5:12 pm 		Mon 19-Apr
Duration: 5hr 7mn
Continental Continental Continental 3034 operated by /EXPRESSJET AIRLINES INC DBA CO3034  / Continental 2146 operated by /EXPRESSJET AIRLINES INC DBA CO2146
Connect in Houston (IAH)
 
  Select this departure  
 
Roundtrip: from  $325.00 + $37.90 taxes & fees = $362.90
1 ticket left at this price!  at this price!
6:05 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 12:44 pm 		Mon 19-Apr
Duration: 5hr 39mn
Continental Continental Continental 2081 operated by /EXPRESSJET AIRLINES INC DBA CO2081  / Continental 2447 operated by /EXPRESSJET AIRLINES INC DBA CO2447
Connect in Houston (IAH)
 
  Select this departure  
 
Roundtrip: from  $325.00 + $37.90 taxes & fees = $362.90
1 ticket left at this price!  at this price!
7:45 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 3:07 pm 		Mon 19-Apr
Duration: 6hr 22mn
Continental Continental Continental 2683 operated by /EXPRESSJET AIRLINES INC DBA CO2683  / Continental 5850 operated by /CHAUTAUQUA AIRLINES INC DBA CO5850
Connect in Houston (IAH)
 
  Select this departure  
 
Roundtrip: from  $325.00 + $39.41 taxes & fees = $364.41
1 ticket left at this price!  at this price!
9:43 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 3:24 pm 		Mon 19-Apr
Duration: 4hr 41mn
UNITED UNITED UNITED 6583 operated by /UNITED EXPRESS/SKYWEST AIRLINE6583  / UNITED 7960 operated by /UNITED EXPRESS/TRANS STATES AI7960
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $325.00 + $39.41 taxes & fees = $364.41
1 ticket left at this price!  at this price!
9:43 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 3:24 pm 		Mon 19-Apr
Duration: 4hr 41mn
US Airways US Airways US Airways 7774 operated by /UNITED EXPRESS/SKYWEST AIRLINE7774  / US Airways 7636 operated by /UNITED EXPRESS/TRANS STATES AI7636
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $345.00 + $39.40 taxes & fees = $384.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
Continental Continental Continental 7568 operated by /MESA AIRLINES DBA UNITED EXPRE7568
US Airways US Airways US Airways 7997 operated by /UNITED EXPRESS/GOJET AIRLINES7997
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $345.00 + $39.40 taxes & fees = $384.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
UNITED UNITED UNITED 7182 operated by /UNITED EXPRESS/MESA AIRLINES7182
US Airways US Airways US Airways 7997 operated by /UNITED EXPRESS/GOJET AIRLINES7997
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $345.00 + $39.40 taxes & fees = $384.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
Continental Continental Continental 7568 operated by /MESA AIRLINES DBA UNITED EXPRE7568
UNITED UNITED UNITED 7388 operated by /UNITED EXPRESS/GOJET AIRLINES7388
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $345.00 + $39.40 taxes & fees = $384.40
1 ticket left at this price!  at this price!
5:35 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 10:06 pm 		Mon 19-Apr
Duration: 3hr 31mn
US Airways US Airways US Airways 7968 operated by /UNITED EXPRESS/MESA AIRLINES7968
UNITED UNITED UNITED 7388 operated by /UNITED EXPRESS/GOJET AIRLINES7388
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $346.00 + $39.40 taxes & fees = $385.40
1 ticket left at this price!  at this price!
6:45 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 11:28 am 		Mon 19-Apr
Duration: 3hr 43mn
Frontier Airlines Frontier Airlines Frontier Airlines 1239 operated by /LYNX AVIATION1239
UNITED UNITED UNITED 7916 operated by /UNITED EXPRESS/TRANS STATES AI7916
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $346.00 + $39.40 taxes & fees = $385.40
1 ticket left at this price!  at this price!
6:45 am Depart Colorado Springs (COS)
Arrive St. Louis (STL) 11:28 am 		Mon 19-Apr
Duration: 3hr 43mn
Frontier Airlines Frontier Airlines Frontier Airlines 1239 operated by /LYNX AVIATION1239
US Airways US Airways US Airways 7635 operated by /UNITED EXPRESS/TRANS STATES AI7635
Connect in Denver (Denver Intl.)
 
  Select this departure  
 
Roundtrip: from  $372.00 + $39.40 taxes & fees = $411.40
1 ticket left at this price!  at this price!
1:00 pm Depart Colorado Springs (COS)
Arrive St. Louis (STL) 6:25 pm 		Mon 19-Apr
Duration: 4hr 25mn
American Airlines American Airlines 1814  / 492
Connect in Dallas (Dallas-Fort Worth Intl.)
 
  Select this departure  
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