$60+ Cheap flights from Colorado to Missouri
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/2. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Sep 1 — Sep 81
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Missouri with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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Cheapest flights from Colorado to MissouriExplore the most affordable flight options available from Colorado to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
Explore the most affordable flight options available from Colorado to Missouri. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 2, 2026.
This Frontier deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/44:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 10/58:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 8/2![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/147:44 am
DEN
- MCI
Nonstop1h 41m
Frontier
Thu 9/1710:30 pm
MCI
- DEN
1 stop12h 37m
Frontier
Deal found 7/31![Frontier logo]()
$119
This Expedia deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/312:47 pm
DEN
- MCI
1 stop26h 15m
Frontier
Sun 9/61:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 8/1![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/144:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 9/2110:30 pm
MCI
- DEN
1 stop12h 37m
Frontier
Deal found 7/31![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/110:38 am
DEN
- MCI
Nonstop1h 44m
Frontier
Wed 11/42:17 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/31![Frontier logo]()
$122
This Frontier deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/244:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 9/2810:30 pm
MCI
- DEN
1 stop12h 37m
Frontier
Deal found 8/2![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/224:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Sun 9/278:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/28![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:05 pm
DEN
- MCI
1 stop7h 30m
Frontier
Tue 10/68:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 8/1![Frontier logo]()
$125
This Priceline deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/124:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Wed 9/168:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/29![Frontier logo]()
$126
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/104:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Wed 9/168:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/28![Frontier logo]()
$127
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 9/288:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/28![Frontier logo]()
$129
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/254:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Sat 10/38:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/28![Frontier logo]()
$130
Best flights from Colorado to MissouriDiscover carefully curated flight deals from Colorado to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
Discover carefully curated flight deals from Colorado to Missouri that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 2, 2026.
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/265:25 pm
DEN
- MCI
1 stop5h 25m
Southwest
Wed 10/283:30 pm
MCI
- DEN
Nonstop1h 50m
Southwest
Deal found 7/28![Southwest logo]()
$170
This Delta deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:04 am
DEN
- MCI
1 stop4h 46m
Delta
Sun 9/63:04 pm
MCI
- DEN
1 stop5h 57m
Delta
Deal found 8/1![Delta logo]()
$191
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:35 pm
DEN
- STL
Nonstop2h 11m
United Airlines
Fri 8/284:40 pm
STL
- DEN
Nonstop2h 30m
United Airlines
Deal found 8/1![United Airlines logo]()
$254
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/234:47 pm
DRO
- STL
1 stop5h 56m
American Airlines
Mon 9/285:43 am
STL
- DRO
1 stop5h 05m
American Airlines
Deal found 7/30![American Airlines logo]()
$318
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:00 am
DEN
- STL
1 stop5h 40m
Southwest
Tue 9/12:50 pm
STL
- DEN
1 stop3h 30m
Southwest
Deal found 7/28![Southwest logo]()
$172
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/511:10 am
DEN
- MCI
2 stops6h 20m
Southwest
Sun 9/67:10 am
MCI
- DEN
Nonstop1h 50m
Southwest
Deal found 8/1![Southwest logo]()
$186
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/26:35 am
DEN
- STL
Nonstop2h 00m
Southwest
Sat 9/52:25 pm
STL
- DEN
1 stop5h 15m
Southwest
Deal found 7/31![Southwest logo]()
$210
This United Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/163:01 pm
DEN
- STL
1 stop5h 39m
United Airlines
Wed 11/184:39 pm
STL
- DEN
Nonstop2h 31m
United Airlines
Deal found 7/30![United Airlines logo]()
$262
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/236:14 pm
DEN
- MCI
1 stop4h 02m
Delta
Sun 10/255:20 pm
MCI
- DEN
1 stop7h 24m
Delta
Deal found 7/28![Delta logo]()
$279
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 pm
DEN
- STL
Nonstop2h 10m
Southwest
Mon 9/216:05 pm
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 8/1![Southwest logo]()
$213
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/38:00 am
DEN
- MCI
Nonstop1h 51m
United Airlines
Mon 9/77:11 pm
MCI
- DEN
Nonstop2h 03m
United Airlines
Deal found 8/1![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:35 am
DEN
- STL
Nonstop2h 05m
Southwest
Thu 8/276:25 am
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 7/31![Southwest logo]()
$213
This American Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/310:38 am
GJT
- SGF
1 stop4h 15m
American Airlines
Thu 12/1012:06 pm
SGF
- GJT
1 stop4h 50m
American Airlines
Deal found 7/29![American Airlines logo]()
$319
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/181:15 pm
DEN
- SGF
1 stop7h 53m
Delta
Sun 9/206:08 am
SGF
- DEN
1 stop8h 13m
Delta
Deal found 7/28![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 12/75:59 pm
DEN
- STL
Nonstop2h 00m
United Airlines
Thu 12/107:04 pm
STL
- DEN
1 stop5h 54m
United Airlines
Deal found 7/29![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/178:05 pm
DEN
- STL
Nonstop2h 10m
Southwest
Tue 9/224:05 pm
STL
- DEN
Nonstop2h 15m
Southwest
Deal found 7/31![Southwest logo]()
$213
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 12/81:40 pm
COS
- SGF
1 stop7h 56m
Delta
Tue 12/156:00 am
SGF
- COS
1 stop7h 58m
Delta
Deal found 7/30![Delta logo]()
$299
This American Airlines deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/44:42 pm
GJT
- STL
1 stop6h 00m
American Airlines
Tue 9/85:42 am
STL
- GJT
1 stop5h 23m
American Airlines
Deal found 7/30![American Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 12/55:42 pm
DEN
- STL
1 stop4h 27m
United Airlines
Mon 12/74:30 pm
STL
- DEN
Nonstop2h 20m
United Airlines
Deal found 7/29![United Airlines logo]()
$277
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/16:00 am
DEN
- MCI
2 stops6h 30m
Southwest
Tue 9/84:45 pm
MCI
- DEN
1 stop4h 00m
Southwest
Deal found 8/1![Southwest logo]()
$216
This American Airlines deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/225:03 pm
DRO
- STL
1 stop5h 39m
American Airlines
Mon 10/265:40 am
STL
- DRO
1 stop5h 18m
American Airlines
Deal found 7/31![American Airlines logo]()
$338
This United Airlines deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/275:55 pm
DEN
- COU
Nonstop2h 04m
United Airlines
Thu 9/39:00 am
COU
- DEN
Nonstop2h 27m
United Airlines
Deal found 7/28![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/97:15 am
DEN
- SGF
1 stop6h 48m
Delta
Tue 9/156:08 am
SGF
- DEN
1 stop5h 57m
Delta
Deal found 7/30![Delta logo]()
$319
This Southwest deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/156:00 am
DEN
- MCI
2 stops6h 30m
Southwest
Tue 9/222:05 pm
MCI
- DEN
2 stops6h 10m
Southwest
Deal found 8/1![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/207:30 am
DEN
- SGF
Nonstop1h 54m
United Airlines
Sat 9/265:06 pm
SGF
- DEN
Nonstop2h 19m
United Airlines
Deal found 8/1![United Airlines logo]()
$290
This Delta deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/272:54 pm
DEN
- SGF
1 stop6h 27m
Delta
Thu 9/33:20 pm
SGF
- DEN
1 stop8h 42m
Delta
Deal found 7/29![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 8/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:35 am
GJT
- STL
1 stop6h 30m
American Airlines
Sat 9/510:16 am
STL
- GJT
1 stop6h 55m
American Airlines
Deal found 8/2![American Airlines logo]()
$360
This Southwest deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:05 am
DEN
- MCI
2 stops6h 10m
Southwest
Mon 8/314:15 pm
MCI
- DEN
1 stop6h 00m
Southwest
Deal found 7/28![Southwest logo]()
$229
This Delta deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/291:25 pm
COS
- SGF
1 stop7h 43m
Delta
Tue 10/63:25 pm
SGF
- COS
1 stop5h 51m
Delta
Deal found 7/28![Delta logo]()
$319
This United Airlines deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:41 pm
DEN
- SGF
Nonstop2h 07m
United Airlines
Tue 10/271:25 pm
SGF
- DEN
Nonstop2h 25m
United Airlines
Deal found 8/1![United Airlines logo]()
$291
Last-minute flights from Colorado to MissouriDiscover last-minute flight deals from Colorado to Missouri. Data last updated August 2, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Missouri. Data last updated August 2, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/1510:16 am
DEN
- MCI
Nonstop1h 44m
Frontier
Thu 9/108:32 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 7/29![Frontier logo]()
$125
This Frontier deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2010:36 am
DEN
- MCI
Nonstop1h 44m
Frontier
Sun 8/231:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/28![Frontier logo]()
$137
This Priceline deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2011:59 pm
DEN
- MCI
1 stop9h 42m
Frontier
Thu 9/31:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/30![Frontier logo]()
$142
This Priceline deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2110:09 am
DEN
- MCI
Nonstop1h 44m
Frontier
Sun 8/231:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 8/1![Frontier logo]()
$129
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/216:10 am
DEN
- MCI
1 stop8h 52m
Frontier
Sat 8/291:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/31![Frontier logo]()
$130
This Frontier deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Mon 8/314:23 pm
STL
- DEN
1 stop7h 37m
Frontier
Deal found 7/29![Frontier logo]()
$169
This Expedia deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:25 pm
DEN
- MCI
1 stop22h 37m
Frontier
Sun 8/301:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/31![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2710:09 am
DEN
- MCI
Nonstop1h 44m
Frontier
Mon 8/3111:26 am
MCI
- DEN
1 stop11h 44m
Frontier
Deal found 7/29![Frontier logo]()
$131
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/2711:59 pm
DEN
- MCI
1 stop9h 42m
Frontier
Thu 9/31:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/30![Frontier logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2811:59 pm
DEN
- MCI
1 stop15h 06m
Frontier
Mon 8/311:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/29![Frontier logo]()
$132
This Trip.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/2810:09 am
DEN
- MCI
Nonstop1h 44m
Frontier
Fri 9/41:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/31![Frontier logo]()
$133
This Super.com deal was found by Cheapflights users on 7/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:09 am
DEN
- MCI
Nonstop1h 44m
Frontier
Fri 9/41:38 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 7/28![Frontier logo]()
$134
One-way flights from Colorado to MissouriSearch for one-way flight options from Colorado to Missouri. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
Search for one-way flight options from Colorado to Missouri. Find affordable one-way fares based on user searches. Data last updated August 2, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/24:12 pm
DEN
- STL
Nonstop2h 03m
Frontier
Deal found 7/31![Frontier logo]()
$60
This Super.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/274:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 8/1![Frontier logo]()
$61
This Frontier deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/34:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 8/1![Frontier logo]()
$62
This Super.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/64:00 pm
DEN
- STL
Nonstop2h 13m
Frontier
Deal found 7/29![Frontier logo]()
$64
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/266:25 pm
DEN
- MCI
Nonstop1h 45m
Southwest
Deal found 7/29![Southwest logo]()
$75
This Super.com deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:10 am
DEN
- MCI
1 stop8h 52m
Frontier
Deal found 7/30![Frontier logo]()
$76
This Frontier deal was found by Cheapflights users on 7/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/3010:09 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 7/30![Frontier logo]()
$77
This Cheapflightsfares deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:12 pm
DEN
- STL
Nonstop2h 05m
Frontier
Deal found 7/29![Frontier logo]()
$77
This Super.com deal was found by Cheapflights users on 8/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:10 am
DEN
- MCI
1 stop8h 52m
Frontier
Deal found 8/1![Frontier logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/284:56 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Deal found 7/31![Frontier logo]()
$79
This Southwest deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/196:35 am
DEN
- STL
Nonstop2h 00m
Southwest
Deal found 7/29![Southwest logo]()
$79
This Kiwi.com deal was found by Cheapflights users on 7/29. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/316:30 am
DEN
- STL
1 stop9h 52m
Frontier
Deal found 7/29![Frontier logo]()
$80
Find flight deals from Colorado to Missouri
Keep the following information in mind while searching for Colorado to Missouri flight deals. Data was last updated August 2, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $119 (Frontier) |
One-way from | $60 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $223 |
Good round-trip deal | $171 or less |
Good one-way deal | $109 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Missouri that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
Use the filters below to find and compare flights from Colorado to Missouri that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Mon 10/26
5:25 pm-11:50 pm
1 stop5h 25m
Kansas City
Wed 10/28
3:30 pm-4:20 pm
Nonstop1h 50m
$170
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 8/25
11:00 am-5:40 pm
1 stop5h 40m
Lambert-St Louis
Tue 9/1
2:50 pm-5:20 pm
1 stop3h 30m
$172
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Sat 9/5
11:10 am-6:30 pm
2 stops6h 20m
Kansas City
Sun 9/6
7:10 am-8:00 am
Nonstop1h 50m
$186
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Sat 9/5
11:04 am-4:50 pm
1 stop4h 46m
Kansas City
Sun 9/6
3:04 pm-8:01 pm
1 stop5h 57m
$191
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 9/2
6:35 am-9:35 am
Nonstop2h 00m
Lambert-St Louis
Sat 9/5
2:25 pm-6:40 pm
1 stop5h 15m
$210
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 9/17
8:05 pm-11:15 pm
Nonstop2h 10m
Lambert-St Louis
Mon 9/21
6:05 pm-7:20 pm
Nonstop2h 15m
$213
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 8/26
8:35 am-11:40 am
Nonstop2h 05m
Lambert-St Louis
Thu 8/27
6:25 am-7:40 am
Nonstop2h 15m
$213
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 9/17
8:05 pm-11:15 pm
Nonstop2h 10m
Lambert-St Louis
Tue 9/22
4:05 pm-5:20 pm
Nonstop2h 15m
$213
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Tue 9/1
6:00 am-1:30 pm
2 stops6h 30m
Kansas City
Tue 9/8
4:45 pm-7:45 pm
1 stop4h 00m
$216
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Tue 9/15
6:00 am-1:30 pm
2 stops6h 30m
Kansas City
Tue 9/22
2:05 pm-7:15 pm
2 stops6h 10m
$221
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Missouri
Have a flexible travel schedule? Discover the best time to fly to Missouri from Colorado with our price prediction graph.
DEN-MCI
DEN-STL
DEN-COU
DEN-SGF
COS-MCI
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Missouri
USCO-USMO
DEN-MCI
DEN-STL
DEN-COU
DEN-SGF
What is the cheapest month to book a flight from Colorado to Missouri?
Currently, October is the cheapest month in which you can book a flight from Colorado to Missouri (average of $237). Flying from Colorado to Missouri in June is currently the most expensive (average of $360). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CO to MO?
Find hourly flight availability from Colorado to Missouri. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 2, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 4% on flights from Colorado to Missouri by exploring options for tickets at noon.
Weekly flight availability from Colorado to Missouri
Explore weekly flight availability from Colorado to Missouri. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated August 2, 2026.
The most flights from USCO to USMO are scheduled on a Friday (18 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from Colorado to Missouri?
Airfare is typical for this route at the moment.
Colorado to Missouri flights typically cost between $124 and $299 in August.The cheapest round-trip price found within the last 5 days was $169 on Frontier (Aug 24-Aug 31).
How far ahead should I book a flight from Colorado to Missouri?
Booking 89 days in advance of your planned departure date is, on average, the best time to get cheap flights from Colorado to Missouri. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest day to fly from Colorado to Missouri?
Use this chart to determine the cheapest time to fly round-trip from Colorado to Missouri. Price data was last updated on August 1, 2026.
Travelers seeking maximum savings on their Colorado to Missouri flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday at noon flights should be avoided if possible as fares are typically the most expensive at this time.
Reviews of airlines servicing Missouri
Get insights into the airlines that provide service to Missouri. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Missouri. Reviews last updated August 2, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Colorado to Missouri by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
8.0
Food
7.0
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentAnonymous,Feb 2026
DEN - BDL
Related info for your journey
Find useful and relevant information for your journey from Colorado to Missouri. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Colorado to Missouri
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Missouri by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Missouri by cabin class
Find flights from Colorado to Missouri, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Missouri flights
Browse other Colorado and Missouri flight options. Last updated on August 2, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Missouri
Find the right flight back to Colorado after your stay in Missouri
Colorado to Missouri flights
Consider these flights traveling from Colorado to Missouri.
Top 5 airlines flying from Colorado to Missouri
Discover the top 5 airlines that operate flights from Colorado to Missouri. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated August 2, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$190 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$369 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$147 | Average$386 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$167 | Average$351 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$248 | FlexibilityNo cancel fee | On-timeN/A |