$43+ 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 4/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — STL
Apr 22 — Apr 291
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 23, 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 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/16:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mon 4/68:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/18![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 3/18. 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 4/3010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Wed 5/62:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/19![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 3/23. 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 5/211:59 pm
DEN
- MCI
1 stop9h 59m
Frontier
Sat 5/92:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/23![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 3/22. 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.
Sat 5/24:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Wed 5/66:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Deal found 3/22![Frontier logo]()
$113
This Frontier deal was found by Cheapflights users on 3/18. 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 5/211:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Fri 5/82:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$114
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/20![Frontier logo]()
$114
This Booking.com deal was found by Cheapflights users on 3/20. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/511:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Sat 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/20![Frontier logo]()
$115
This Frontier deal was found by Cheapflights users on 3/18. 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 4/3010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Tue 5/52:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 3/20. 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 5/211:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Thu 5/72:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/20![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 3/19. 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 5/14:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 5/48:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/19![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 3/19. 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 5/2611:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Wed 5/272:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/19![Frontier logo]()
$121
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 23, 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 23, 2026.
This Southwest deal was found by Cheapflights users on 3/22. 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 4/158:40 am
DEN
- MCI
Nonstop1h 40m
Southwest
Wed 4/154:25 pm
MCI
- DEN
Nonstop1h 55m
Southwest
Deal found 3/22![Southwest logo]()
$175
This United Airlines deal was found by Cheapflights users on 3/19. 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 4/181:33 pm
COS
- STL
1 stop6h 21m
United Airlines
Sat 4/256:00 am
STL
- COS
1 stop6h 24m
United Airlines
Deal found 3/19![United Airlines logo]()
$241
This Delta deal was found by Cheapflights users on 3/19. 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 7/163:10 pm
DEN
- SGF
1 stop6h 25m
Delta
Sun 7/196:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Deal found 3/19![Delta logo]()
$267
This American Airlines deal was found by Cheapflights users on 3/18. 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 6/245:00 am
DEN
- COU
1 stop5h 14m
American Airlines
Tue 6/306:00 am
COU
- DEN
1 stop6h 36m
American Airlines
Deal found 3/18![American Airlines logo]()
$328
This Southwest deal was found by Cheapflights users on 3/19. 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 5/148:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Tue 5/196:35 am
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/19![Southwest logo]()
$211
This Southwest deal was found by Cheapflights users on 3/20. 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 5/128:40 am
DEN
- STL
1 stop3h 20m
Southwest
Thu 5/149:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Deal found 3/20![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 3/22. 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 4/211:33 pm
COS
- SGF
1 stop6h 28m
United Airlines
Sat 4/251:33 pm
SGF
- COS
1 stop3h 59m
United Airlines
Deal found 3/22![United Airlines logo]()
$264
This Southwest deal was found by Cheapflights users on 3/21. 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 5/26:20 am
DEN
- MCI
1 stop4h 40m
Southwest
Sat 5/95:20 am
MCI
- DEN
2 stops7h 30m
Southwest
Deal found 3/21![Southwest logo]()
$222
This Delta deal was found by Cheapflights users on 3/18. 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 4/141:25 pm
DEN
- SGF
1 stop6h 42m
Delta
Tue 4/216:05 am
SGF
- DEN
1 stop8h 27m
Delta
Deal found 3/18![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/158:40 pm
DEN
- MCI
Nonstop1h 52m
United Airlines
Sat 4/186:00 am
MCI
- DEN
Nonstop2h 05m
United Airlines
Deal found 3/18![United Airlines logo]()
$272
This Southwest deal was found by Cheapflights users on 3/23. 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 5/68:40 am
DEN
- STL
1 stop3h 20m
Southwest
Wed 5/64:35 pm
STL
- DEN
1 stop5h 05m
Southwest
Deal found 3/23![Southwest logo]()
$236
This Delta deal was found by Cheapflights users on 3/21. 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 5/219:49 am
DEN
- SGF
1 stop7h 15m
Delta
Mon 5/253:22 pm
SGF
- DEN
1 stop8h 01m
Delta
Deal found 3/21![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 3/18. 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 5/2812:25 pm
DEN
- SGF
1 stop8h 54m
Delta
Tue 6/26:05 am
SGF
- DEN
1 stop8h 59m
Delta
Deal found 3/18![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 3/19. 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 8/2512:51 pm
COS
- SGF
1 stop6h 53m
United Airlines
Sat 8/295:40 am
SGF
- COS
1 stop4h 00m
United Airlines
Deal found 3/19![United Airlines logo]()
$289
This Southwest deal was found by Cheapflights users on 3/18. 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 4/107:50 am
DEN
- MCI
Nonstop1h 40m
Southwest
Tue 4/149:35 am
MCI
- DEN
Nonstop1h 50m
Southwest
Deal found 3/18![Southwest logo]()
$239
This American Airlines deal was found by Cheapflights users on 3/22. 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 4/312:08 pm
GJT
- MCI
2 stops11h 04m
American Airlines
Sun 4/55:30 am
MCI
- GJT
1 stop5h 35m
American Airlines
Deal found 3/22![American Airlines logo]()
$354
This Delta deal was found by Cheapflights users on 3/20. 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 7/33:10 pm
DEN
- SGF
1 stop6h 25m
Delta
Wed 7/86:00 am
SGF
- DEN
1 stop5h 54m
Delta
Deal found 3/20![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 3/19. 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 5/16:00 am
DEN
- MCI
Nonstop1h 35m
Southwest
Mon 5/113:55 pm
MCI
- DEN
1 stop5h 10m
Southwest
Deal found 3/19![Southwest logo]()
$239
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/24:46 pm
GJT
- SGF
1 stop6h 09m
American Airlines
Mon 4/64:33 pm
SGF
- GJT
1 stop6h 28m
American Airlines
Deal found 3/18![American Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 3/21. 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.
Fri 7/177:00 am
GJT
- MCI
1 stop4h 43m
United Airlines
Wed 7/226:00 am
MCI
- GJT
1 stop3h 53m
United Airlines
Deal found 3/21![United Airlines logo]()
$308
This Southwest deal was found by Cheapflights users on 3/18. 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 4/165:00 am
COS
- STL
1 stop6h 50m
Southwest
Mon 4/205:45 am
STL
- COS
1 stop5h 15m
Southwest
Deal found 3/18![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 3/21. 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 4/47:05 am
DEN
- SGF
1 stop7h 15m
Delta
Sat 4/114:00 pm
SGF
- DEN
1 stop9h 09m
Delta
Deal found 3/21![Delta logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/19. 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 5/1010:05 am
DEN
- STL
Nonstop2h 08m
United Airlines
Wed 5/135:59 pm
STL
- DEN
Nonstop2h 33m
United Airlines
Deal found 3/19![United Airlines logo]()
$309
This Southwest deal was found by Cheapflights users on 3/20. 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 4/164:05 pm
COS
- STL
1 stop5h 35m
Southwest
Sat 4/181:45 pm
STL
- COS
1 stop8h 05m
Southwest
Deal found 3/20![Southwest logo]()
$241
This Delta deal was found by Cheapflights users on 3/21. 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.
Mon 4/65:45 am
DEN
- SGF
1 stop8h 25m
Delta
Sat 4/114:00 pm
SGF
- DEN
1 stop9h 09m
Delta
Deal found 3/21![Delta logo]()
$309
This Southwest deal was found by Cheapflights users on 3/21. 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 4/237:00 am
DEN
- MCI
1 stop5h 15m
Southwest
Sat 4/255:20 am
MCI
- DEN
2 stops7h 30m
Southwest
Deal found 3/21![Southwest logo]()
$242
This American Airlines deal was found by Cheapflights users on 3/18. 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 4/1712:37 pm
MTJ
- MCI
1 stop5h 44m
American Airlines
Mon 4/205:30 am
MCI
- MTJ
1 stop7h 36m
American Airlines
Deal found 3/18![American Airlines logo]()
$443
This United Airlines deal was found by Cheapflights users on 3/19. 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.
Fri 5/225:30 pm
DEN
- COU
Nonstop2h 09m
United Airlines
Sun 5/249:14 am
COU
- DEN
Nonstop2h 21m
United Airlines
Deal found 3/19![United Airlines logo]()
$333
This Southwest deal was found by Cheapflights users on 3/19. 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 4/182:15 pm
COS
- STL
1 stop7h 45m
Southwest
Sat 4/256:10 am
STL
- COS
2 stops8h 30m
Southwest
Deal found 3/19![Southwest logo]()
$246
This United Airlines deal was found by Cheapflights users on 3/18. 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 4/23:37 pm
MTJ
- MCI
1 stop6h 55m
United Airlines
Mon 4/65:17 pm
MCI
- MTJ
1 stop4h 03m
United Airlines
Deal found 3/18![United Airlines logo]()
$341
Last-minute flights from Colorado to MissouriDiscover last-minute flight deals from Colorado to Missouri. Data last updated March 23, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Missouri. Data last updated March 23, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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.
Wed 4/16:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mon 4/68:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/18![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 3/19. 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 4/95:14 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Sat 4/118:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/19![Frontier logo]()
$126
This Super.com deal was found by Cheapflights users on 3/18. 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 4/106:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Mon 4/138:19 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/18![Frontier logo]()
$121
This Super.com deal was found by Cheapflights users on 3/19. 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 4/135:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Thu 4/162:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/19![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 3/19. 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 4/135:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Fri 4/172:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/19![Frontier logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Thu 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/19![Frontier logo]()
$111
This Gotogate deal was found by Cheapflights users on 3/20. 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 Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Mon 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Deal found 3/20![Frontier logo]()
$114
This Super.com deal was found by Cheapflights users on 3/21. 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 4/1811:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Sat 4/252:51 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/21![Frontier logo]()
$119
This Frontier deal was found by Cheapflights users on 3/20. 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 4/2511:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Mon 4/272:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/20![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 3/18. 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 4/3010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Wed 5/62:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 3/18. 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 4/3010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Tue 5/52:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$117
This Frontier deal was found by Cheapflights users on 3/18. 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 4/3010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Thu 5/72:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/18![Frontier logo]()
$124
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 23, 2026.
Search for one-way flight options from Colorado to Missouri. Find affordable one-way fares based on user searches. Data last updated March 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/45:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/18![Frontier logo]()
$43
This Kiwi.com deal was found by Cheapflights users on 3/18. 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 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/18![Frontier logo]()
$43
This Frontier deal was found by Cheapflights users on 3/18. 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 4/1811:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 3/18![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 3/19. 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 4/174:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/19![Frontier logo]()
$44
This Frontier deal was found by Cheapflights users on 3/19. 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.
Wed 5/2011:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/19![Frontier logo]()
$49
This Frontier deal was found by Cheapflights users on 3/20. 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 5/1611:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/20![Frontier logo]()
$50
This Cheapflightsfares deal was found by Cheapflights users on 3/20. 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.
Sat 4/184:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/20![Frontier logo]()
$54
This CheapOair deal was found by Cheapflights users on 3/20. 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 5/1911:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/20![Frontier logo]()
$55
This Kiwi.com deal was found by Cheapflights users on 3/19. 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 4/164:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/19![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 3/20. 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 5/184:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$56
This Super.com deal was found by Cheapflights users on 3/20. 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 4/115:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/20![Frontier logo]()
$61
This Frontier deal was found by Cheapflights users on 3/18. 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 4/2010:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Deal found 3/18![Frontier logo]()
$62
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 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $111 (Frontier) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $299 |
Good round-trip deal | $181 or less |
Good one-way deal | $95 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 23, 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
Wed 4/15
8:40 am-11:20 am
Nonstop1h 40m
Kansas City
Wed 4/15
4:25 pm-5:20 pm
Nonstop1h 55m
$175
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Thu 5/14
8:40 pm-11:50 pm
Nonstop2h 10m
Lambert-St Louis
Tue 5/19
6:35 am-7:55 am
Nonstop2h 20m
$211
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Tue 5/12
8:40 am-1:00 pm
1 stop3h 20m
Lambert-St Louis
Thu 5/14
9:40 pm-11:00 pm
Nonstop2h 20m
$217
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Sat 5/2
6:20 am-12:00 pm
1 stop4h 40m
Kansas City
Sat 5/9
5:20 am-11:50 am
2 stops7h 30m
$222
DenverSt. Louis
DEN - STL
DENSTL
Denver Intl
Wed 5/6
8:40 am-1:00 pm
1 stop3h 20m
Lambert-St Louis
Wed 5/6
4:35 pm-8:40 pm
1 stop5h 05m
$236
Quickest round-trip
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Fri 4/10
7:50 am-10:30 am
Nonstop1h 40m
Kansas City
Tue 4/14
9:35 am-10:25 am
Nonstop1h 50m
$239
DenverKansas City
DEN - MCI
DENMCI
Denver Intl
Fri 5/1
6:00 am-8:35 am
Nonstop1h 35m
Kansas City
Mon 5/11
3:55 pm-8:05 pm
1 stop5h 10m
$239
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Sat 4/18
1:33 pm-8:54 pm
1 stop6h 21m
Lambert-St Louis
Sat 4/25
6:00 am-11:24 am
1 stop6h 24m
$241
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Thu 4/16
5:00 am-12:50 pm
1 stop6h 50m
Lambert-St Louis
Mon 4/20
5:45 am-10:00 am
1 stop5h 15m
$241
Colorado SpringsSt. Louis
COS - STL
COSSTL
Colorado Springs
Thu 4/16
4:05 pm-10:40 pm
1 stop5h 35m
Lambert-St Louis
Sat 4/18
1:45 pm-8:50 pm
1 stop8h 05m
$241
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
DEN-SGF
DEN-COU
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
DEN-SGF
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 23, 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 in the morning.
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 March 23, 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 at noon 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 23, 2026.
The most flights from USCO to USMO are scheduled on a Monday (19 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
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 23, 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.
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Boarding
8.1
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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 23, 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 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$59 | Average$163 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$136 | Average$346 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$138 | Average$381 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$162 | Average$327 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$179 | Average$273 | FlexibilityNo cancel fee | On-timeN/A |