$28+ 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 5/9. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Apr 9 — Apr 161
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Missouri with Cheapflights
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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 March 10, 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 March 10, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 3/166:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Wed 3/258:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/6![Frontier logo]()
$87
This Cheapflightsfares deal was found by Cheapflights users on 3/7. 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.
Fri 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Fri 5/88:12 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/7![Frontier logo]()
$88
This Super.com deal was found by Cheapflights users on 3/7. 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 4/46:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/7![Frontier logo]()
$91
This Frontier deal was found by Cheapflights users on 3/8. 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 3/306:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Mon 3/308:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/8![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 3/7. 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.
Sat 3/286:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Mon 3/308:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/7![Frontier logo]()
$96
This Kiwi.com deal was found by Cheapflights users on 3/7. 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.
Sat 5/211:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Mon 5/42:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/7![Frontier logo]()
$97
This Frontier deal was found by Cheapflights users on 3/6. 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.
Sat 3/285:14 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 3/308:38 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/6![Frontier logo]()
$98
This Super.com deal was found by Cheapflights users on 3/5. 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 4/45:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Sat 4/118:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/5![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 3/286:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Sat 3/288:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/6![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 3/6. 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 5/110:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Fri 5/82:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/6![Frontier logo]()
$100
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Fri 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/9![Frontier logo]()
$100
This Frontier deal was found by Cheapflights users on 3/9. 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 4/25:14 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Tue 4/78:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/9![Frontier logo]()
$101
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 March 10, 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 March 10, 2026.
This CheapOair deal was found by Cheapflights users on 3/5. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/53:41 pm
DEN
- STL
1 stop30h 38m
Frontier
Fri 5/88:12 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/5![Frontier logo]()
$145
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/151:48 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Sat 4/188:54 am
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 3/7![United Airlines logo]()
$189
This Southwest deal was found by Cheapflights users on 3/5. 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 4/1411:00 am
DEN
- MCI
Nonstop1h 35m
Southwest
Tue 4/144:25 pm
MCI
- DEN
Nonstop1h 55m
Southwest
Deal found 3/5![Southwest logo]()
$191
This Delta deal was found by Cheapflights users on 3/5. 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 4/246:01 pm
DEN
- MCI
1 stop4h 00m
Delta
Sat 5/26:00 am
MCI
- DEN
1 stop5h 33m
Delta
Deal found 3/5![Delta logo]()
$207
This American Airlines deal was found by Cheapflights users on 3/6. 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 4/151:39 pm
COS
- SGF
1 stop4h 19m
American Airlines
Mon 4/207:54 pm
SGF
- COS
1 stop4h 38m
American Airlines
Deal found 3/6![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/5. 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 4/138:40 pm
DEN
- MCI
Nonstop1h 52m
United Airlines
Tue 4/141:54 pm
MCI
- DEN
Nonstop2h 01m
United Airlines
Deal found 3/5![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 3/5. 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 4/18:20 pm
DEN
- MCI
Nonstop1h 35m
Southwest
Sat 4/47:20 pm
MCI
- DEN
1 stop6h 55m
Southwest
Deal found 3/5![Southwest logo]()
$204
This Delta deal was found by Cheapflights users on 3/6. 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 5/26:30 am
DEN
- MCI
1 stop4h 07m
Delta
Tue 5/59:32 am
MCI
- DEN
1 stop5h 53m
Delta
Deal found 3/6![Delta logo]()
$214
This United Airlines deal was found by Cheapflights users on 3/6. 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 4/115:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Tue 4/148:54 am
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 3/6![United Airlines logo]()
$201
This Southwest deal was found by Cheapflights users on 3/8. 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 5/1611:40 am
DEN
- MCI
2 stops6h 50m
Southwest
Wed 6/39:35 am
MCI
- DEN
Nonstop1h 50m
Southwest
Deal found 3/8![Southwest logo]()
$209
This Delta deal was found by Cheapflights users on 3/8. 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 5/71:55 pm
COS
- STL
1 stop6h 34m
Delta
Sat 5/96:00 am
STL
- COS
1 stop7h 48m
Delta
Deal found 3/8![Delta logo]()
$221
This Southwest deal was found by Cheapflights users on 3/7. 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 4/217:55 pm
DEN
- MCI
Nonstop1h 40m
Southwest
Tue 4/286:30 pm
MCI
- DEN
Nonstop2h 00m
Southwest
Deal found 3/7![Southwest logo]()
$211
This United Airlines deal was found by Cheapflights users on 3/7. 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 4/187:00 am
COS
- MCI
1 stop4h 48m
United Airlines
Wed 4/226:15 am
MCI
- COS
1 stop5h 42m
United Airlines
Deal found 3/7![United Airlines logo]()
$231
This Southwest deal was found by Cheapflights users on 3/5. 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 4/238:30 am
DEN
- MCI
1 stop5h 20m
Southwest
Mon 4/277:05 pm
MCI
- DEN
1 stop5h 10m
Southwest
Deal found 3/5![Southwest logo]()
$217
This Delta deal was found by Cheapflights users on 3/5. 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 6/33:05 pm
DEN
- SGF
1 stop6h 14m
Delta
Sun 6/76:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Deal found 3/5![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/6. 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.
Sat 4/186:00 am
GJT
- SGF
1 stop7h 03m
American Airlines
Tue 4/216:00 pm
SGF
- GJT
1 stop4h 53m
American Airlines
Deal found 3/6![American Airlines logo]()
$310
This Southwest deal was found by Cheapflights users on 3/9. 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 4/67:50 am
DEN
- MCI
1 stop5h 40m
Southwest
Mon 4/64:00 pm
MCI
- DEN
Nonstop1h 50m
Southwest
Deal found 3/9![Southwest logo]()
$221
This United Airlines deal was found by Cheapflights users on 3/5. 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.
Tue 4/211:31 pm
DEN
- MCI
Nonstop1h 45m
United Airlines
Sat 5/25:17 pm
MCI
- DEN
Nonstop2h 07m
United Airlines
Deal found 3/5![United Airlines logo]()
$244
This Delta deal was found by Cheapflights users on 3/7. 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 7/246:05 am
DEN
- SGF
1 stop7h 48m
Delta
Mon 7/276:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Deal found 3/7![Delta logo]()
$249
This American Airlines deal was found by Cheapflights users on 3/5. 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 4/245:30 am
DEN
- COU
1 stop5h 05m
American Airlines
Mon 4/275:21 pm
COU
- DEN
1 stop5h 38m
American Airlines
Deal found 3/5![American Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 3/6. 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 7/31:35 pm
DEN
- SGF
1 stop8h 00m
Delta
Wed 7/86:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Deal found 3/6![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 3/6. 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 4/187:15 am
DEN
- STL
2 stops7h 05m
Southwest
Sat 4/255:40 am
STL
- DEN
2 stops7h 10m
Southwest
Deal found 3/6![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 3/5. 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 8/246:32 pm
COS
- MCI
1 stop3h 53m
United Airlines
Thu 8/277:10 pm
MCI
- COS
1 stop5h 39m
United Airlines
Deal found 3/5![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 3/5. 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 9/37:05 am
DEN
- SGF
1 stop6h 40m
Delta
Mon 9/76:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Deal found 3/5![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 3/6. 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 4/204:05 pm
COS
- STL
2 stops6h 50m
Southwest
Sat 4/256:10 am
STL
- COS
2 stops8h 30m
Southwest
Deal found 3/6![Southwest logo]()
$231
This American Airlines deal was found by Cheapflights users on 3/9. 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.
Tue 4/74:58 pm
GJT
- MCI
1 stop4h 52m
American Airlines
Tue 4/149:39 am
MCI
- GJT
2 stops10h 20m
American Airlines
Deal found 3/9![American Airlines logo]()
$356
This United Airlines deal was found by Cheapflights users on 3/7. 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 6/275:30 pm
DEN
- COU
Nonstop2h 09m
United Airlines
Sat 7/49:14 am
COU
- DEN
Nonstop2h 21m
United Airlines
Deal found 3/7![United Airlines logo]()
$272
This Delta deal was found by Cheapflights users on 3/8. 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 4/910:31 am
DEN
- SGF
1 stop6h 40m
Delta
Sun 4/126:55 pm
SGF
- DEN
1 stop6h 14m
Delta
Deal found 3/8![Delta logo]()
$249
This Southwest deal was found by Cheapflights users on 3/8. 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 5/91:10 pm
COS
- MCI
2 stops6h 20m
Southwest
Mon 5/115:55 pm
MCI
- COS
1 stop5h 20m
Southwest
Deal found 3/8![Southwest logo]()
$236
This Southwest deal was found by Cheapflights users on 3/7. 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 4/187:45 am
COS
- MCI
1 stop7h 45m
Southwest
Wed 4/227:25 am
MCI
- COS
2 stops9h 45m
Southwest
Deal found 3/7![Southwest logo]()
$236
Last-minute flights from Colorado to MissouriDiscover last-minute flight deals from Colorado to Missouri. Data last updated March 10, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Missouri. Data last updated March 10, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 3/6. 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 3/166:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Wed 3/258:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/6![Frontier logo]()
$87
This Frontier deal was found by Cheapflights users on 3/6. 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 3/166:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Sat 3/288:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/6![Frontier logo]()
$104
This Kiwi.com deal was found by Cheapflights users on 3/9. 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 3/276:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Mon 3/308:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/9![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 3/7. 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.
Sat 3/286:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Mon 3/308:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/7![Frontier logo]()
$96
This Frontier deal was found by Cheapflights users on 3/6. 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.
Sat 3/285:14 pm
DEN
- MCI
Nonstop1h 41m
Frontier
Mon 3/308:38 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/6![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 3/286:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Sat 3/288:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/6![Frontier logo]()
$99
This Frontier deal was found by Cheapflights users on 3/8. 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 3/306:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Mon 3/308:12 pm
STL
- DEN
Nonstop2h 37m
Frontier
Deal found 3/8![Frontier logo]()
$92
This Frontier deal was found by Cheapflights users on 3/9. 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 4/25:14 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Tue 4/78:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/9![Frontier logo]()
$101
This Super.com deal was found by Cheapflights users on 3/7. 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 4/46:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/7![Frontier logo]()
$91
This Super.com deal was found by Cheapflights users on 3/5. 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 4/45:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Sat 4/118:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/5![Frontier logo]()
$99
This Cheapflightsfares deal was found by Cheapflights users on 3/9. 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.
Fri 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Sat 4/118:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/9![Frontier logo]()
$100
This Super.com deal was found by Cheapflights users on 3/9. 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 4/1710:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Sat 4/182:51 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/9![Frontier logo]()
$102
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 March 10, 2026.
Search for one-way flight options from Colorado to Missouri. Find affordable one-way fares based on user searches. Data last updated March 10, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sat 5/911:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 3/6![Frontier logo]()
$28
This Priceline deal was found by Cheapflights users on 3/6. 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.
Tue 4/75:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/6![Frontier logo]()
$40
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 5/44:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/6![Frontier logo]()
$42
This Expedia deal was found by Cheapflights users on 3/9. 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.
Fri 4/36:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/9![Frontier logo]()
$44
This Expedia deal was found by Cheapflights users on 3/9. 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.
Sat 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/9![Frontier logo]()
$46
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 6/44:42 pm
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/6![Frontier logo]()
$48
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 5/1010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Deal found 3/6![Frontier logo]()
$49
This Orbitz deal was found by Cheapflights users on 3/6. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/115:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/6![Frontier logo]()
$50
This Priceline deal was found by Cheapflights users on 3/10. 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 4/1811:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 3/10![Frontier logo]()
$53
This Kiwi.com deal was found by Cheapflights users on 3/6. 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.
Sun 5/104:00 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/6![Frontier logo]()
$53
This Frontier deal was found by Cheapflights users on 3/6. 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 3/166:35 am
DEN
- STL
Nonstop2h 14m
Frontier
Deal found 3/6![Frontier logo]()
$54
This Kiwi.com deal was found by Cheapflights users on 3/6. 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 4/2010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Deal found 3/6![Frontier logo]()
$55
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 March 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $88 (Cheapflightsfares) |
One-way from | $28 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $192 or less |
Good one-way deal | $89 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 March 10, 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
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 5/5
3:41 pm-11:19 pm
1 stop30h 38m
Lambert-St Louis
Fri 5/8
8:12 pm-9:45 pm
Nonstop2h 33m
$145
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 4/15
1:48 pm-4:56 pm
Nonstop2h 08m
Lambert-St Louis
Sat 4/18
8:54 am-10:27 am
Nonstop2h 33m
$189
Quickest round-trip
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Tue 4/14
11:00 am-1:35 pm
Nonstop1h 35m
Kansas City
Tue 4/14
4:25 pm-5:20 pm
Nonstop1h 55m
$191
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Mon 4/13
8:40 pm-11:32 pm
Nonstop1h 52m
Kansas City
Tue 4/14
1:54 pm-2:55 pm
Nonstop2h 01m
$201
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Sat 4/11
5:45 pm-8:54 pm
Nonstop2h 09m
Lambert-St Louis
Tue 4/14
8:54 am-10:27 am
Nonstop2h 33m
$201
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Wed 4/1
8:20 pm-10:55 pm
Nonstop1h 35m
Kansas City
Sat 4/4
7:20 pm-1:15 am
1 stop6h 55m
$204
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Fri 4/24
6:01 pm-11:01 pm
1 stop4h 00m
Kansas City
Sat 5/2
6:00 am-10:33 am
1 stop5h 33m
$207
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Sat 5/16
11:40 am-7:30 pm
2 stops6h 50m
Kansas City
Wed 6/3
9:35 am-10:25 am
Nonstop1h 50m
$209
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Tue 4/21
7:55 pm-10:35 pm
Nonstop1h 40m
Kansas City
Tue 4/28
6:30 pm-7:30 pm
Nonstop2h 00m
$211
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Sat 5/2
6:30 am-11:37 am
1 stop4h 07m
Kansas City
Tue 5/5
9:32 am-2:25 pm
1 stop5h 53m
$214
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-STL
DEN-MCI
COS-STL
GJT-MCI
COS-SGF
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-STL
DEN-MCI
COS-STL
GJT-MCI
What is the cheapest month to book a flight from Colorado to Missouri?
Currently, February is the cheapest month in which you can book a flight from Colorado to Missouri (average of $55). Flying from Colorado to Missouri in July is currently the most expensive (average of $126). 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 March 10, 2026.
Unlike in the evening, when flights are generally more expensive, you can save up to 6% on flights from Colorado to Missouri by exploring options for tickets at noon.
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 February 21, 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. Sunday evenings flights should be avoided if possible as fares are typically the most expensive at this time.
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 March 10, 2026.
The most flights from USCO to USMO are scheduled on a Monday (17 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Colorado to Missouri?
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 March 10, 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.
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
Overall
8.0
Entertainment
7.5
Boarding
8.1
Food
7.0
Comfort
8.0
Crew
8.6
Reviews
1 / 20
10.0
ExcellentAnonymous,Mar 2026
KOA - HNL
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 March 10, 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 March 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$58 | Average$164 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$121 | Average$373 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$136 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$161 | Average$325 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$199 | Average$273 | FlexibilityNo cancel fee | On-timeN/A |