$27+ Cheap flights from Missouri to Colorado
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 5/26. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Jun 7 — Jun 141
Round-trip
1 adult, Economy
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Cheapest flights from Missouri to ColoradoExplore the most affordable flight options available from Missouri to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 8, 2026.
Explore the most affordable flight options available from Missouri to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 8, 2026.
This Frontier deal was found by Cheapflights users on 5/3. 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 5/288:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/24:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/3![Frontier logo]()
$102
This Frontier deal was found by Cheapflights users on 5/3. 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 8/121:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Sun 8/1610:11 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/3![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Tue 8/111:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Sat 8/1510:11 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/3![Frontier logo]()
$103
This Frontier deal was found by Cheapflights users on 5/3. 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 8/151:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Sun 8/1610:11 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/3![Frontier logo]()
$104
This Super.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/4![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 5/3. 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 8/278:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Sat 8/294:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 5/3![Frontier logo]()
$108
This Super.com deal was found by Cheapflights users on 5/3. 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.
Tue 9/11:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Sat 9/1210:38 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/3![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 5/3. 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 8/121:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Fri 8/2110:11 am
DEN
- MCI
Nonstop1h 49m
Frontier
Deal found 5/3![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Tue 6/26:33 pm
STL
- DEN
1 stop20h 31m
Frontier
Tue 6/94:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 5/3![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 5/3. 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 8/101:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Sat 8/1510:11 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/3![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 5/7. 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.
Wed 6/241:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Mon 6/2910:11 am
DEN
- MCI
Nonstop1h 49m
Frontier
Deal found 5/7![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 5/5. 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 7/181:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Wed 7/2210:11 am
DEN
- MCI
Nonstop1h 44m
Frontier
Deal found 5/5![Frontier logo]()
$114
Best flights from Missouri to ColoradoDiscover carefully curated flight deals from Missouri to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 8, 2026.
Discover carefully curated flight deals from Missouri to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 8, 2026.
This Southwest deal was found by Cheapflights users on 5/4. 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 7/286:15 am
MCI
- DEN
Nonstop1h 45m
Southwest
Tue 8/48:40 am
DEN
- MCI
Nonstop1h 35m
Southwest
Deal found 5/4![Southwest logo]()
$217
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/206:00 am
MCI
- DRO
1 stop4h 25m
United Airlines
Sat 6/276:05 pm
DRO
- MCI
1 stop4h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$220
This Delta deal was found by Cheapflights users on 5/6. 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.
Wed 6/39:13 am
STL
- COS
2 stops14h 09m
Delta
Tue 6/96:20 pm
COS
- STL
1 stop5h 23m
Delta
Deal found 5/6![Delta logo]()
$242
This American Airlines deal was found by Cheapflights users on 5/4. 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 9/266:39 pm
STL
- GJT
1 stop6h 37m
American Airlines
Sat 10/34:54 pm
GJT
- STL
1 stop5h 47m
American Airlines
Deal found 5/4![American Airlines logo]()
$299
This Southwest deal was found by Cheapflights users on 5/7. 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.
Wed 10/213:05 pm
MCI
- DEN
Nonstop1h 45m
Southwest
Mon 10/264:15 pm
DEN
- MCI
2 stops7h 40m
Southwest
Deal found 5/7![Southwest logo]()
$230
This Delta deal was found by Cheapflights users on 5/4. 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 8/36:01 pm
MCI
- COS
1 stop5h 55m
Delta
Fri 8/76:16 pm
COS
- MCI
1 stop4h 47m
Delta
Deal found 5/4![Delta logo]()
$251
This United Airlines deal was found by Cheapflights users on 5/5. 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.
Sat 5/235:24 pm
MCI
- DRO
1 stop5h 36m
United Airlines
Wed 5/277:00 am
DRO
- MCI
1 stop4h 43m
United Airlines
Deal found 5/5![United Airlines logo]()
$260
This Southwest deal was found by Cheapflights users on 5/7. 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.
Wed 7/225:50 pm
MCI
- COS
1 stop4h 55m
Southwest
Fri 7/244:40 pm
COS
- MCI
1 stop6h 50m
Southwest
Deal found 5/7![Southwest logo]()
$244
This United Airlines deal was found by Cheapflights users on 5/7. 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 9/91:36 pm
STL
- DEN
Nonstop2h 24m
United Airlines
Mon 9/148:45 pm
DEN
- STL
Nonstop2h 05m
United Airlines
Deal found 5/7![United Airlines logo]()
$263
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 7/225:50 pm
MCI
- COS
1 stop4h 55m
Southwest
Sun 7/265:00 am
COS
- MCI
1 stop5h 55m
Southwest
Deal found 5/6![Southwest logo]()
$244
This Delta deal was found by Cheapflights users on 5/7. 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.
Tue 6/306:20 am
MCI
- DEN
1 stop4h 45m
Delta
Fri 7/36:00 am
DEN
- MCI
1 stop4h 49m
Delta
Deal found 5/7![Delta logo]()
$274
This American Airlines deal was found by Cheapflights users on 5/3. 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 5/1411:05 am
MCI
- DRO
2 stops11h 38m
American Airlines
Tue 5/195:04 pm
DRO
- MCI
1 stop4h 46m
American Airlines
Deal found 5/3![American Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 5/3. 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 5/2812:52 pm
SGF
- COS
1 stop21h 27m
Multiple Airlines
Mon 6/15:16 pm
COS
- SGF
2 stops43h 43m
Multiple Airlines
Deal found 5/3![Multiple Airlines logo]()
$650
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/267:10 pm
MCI
- DEN
Nonstop2h 13m
United Airlines
Sun 6/285:55 pm
DEN
- MCI
Nonstop1h 48m
United Airlines
Deal found 5/3![United Airlines logo]()
$271
This Southwest deal was found by Cheapflights users on 5/7. 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 6/94:10 pm
MCI
- COS
2 stops7h 45m
Southwest
Fri 6/124:40 pm
COS
- MCI
1 stop6h 50m
Southwest
Deal found 5/7![Southwest logo]()
$249
This Delta deal was found by Cheapflights users on 5/7. 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.
Mon 6/16:19 am
MCI
- DEN
1 stop6h 53m
Delta
Thu 6/119:19 am
DEN
- MCI
1 stop6h 28m
Delta
Deal found 5/7![Delta logo]()
$276
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/65:29 am
STL
- GJT
1 stop6h 00m
American Airlines
Sat 6/134:56 pm
GJT
- STL
1 stop6h 03m
American Airlines
Deal found 5/7![American Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 5/6. 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.
Fri 7/37:50 pm
MCI
- DEN
1 stop5h 25m
Southwest
Tue 7/78:05 am
DEN
- MCI
Nonstop1h 45m
Southwest
Deal found 5/6![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/36:14 am
STL
- DRO
1 stop6h 07m
United Airlines
Wed 6/101:30 pm
DRO
- STL
1 stop6h 40m
United Airlines
Deal found 5/4![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/6. 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 8/1411:38 am
SGF
- DEN
1 stop7h 17m
Delta
Sun 8/169:39 am
DEN
- SGF
1 stop7h 34m
Delta
Deal found 5/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/6. 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.
Wed 6/106:15 am
MCI
- DEN
Nonstop1h 45m
Southwest
Fri 6/197:00 pm
DEN
- MCI
1 stop5h 30m
Southwest
Deal found 5/6![Southwest logo]()
$254
This United Airlines deal was found by Cheapflights users on 5/3. 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 5/234:45 pm
STL
- DRO
1 stop6h 15m
United Airlines
Fri 5/2912:21 pm
DRO
- STL
1 stop7h 21m
United Airlines
Deal found 5/3![United Airlines logo]()
$288
This Delta deal was found by Cheapflights users on 5/6. 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 8/143:20 pm
SGF
- DEN
1 stop7h 45m
Delta
Mon 8/179:39 am
DEN
- SGF
1 stop7h 34m
Delta
Deal found 5/6![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 5/8. 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 7/252:15 pm
MCI
- COS
1 stop7h 20m
Southwest
Fri 7/319:05 pm
COS
- MCI
1 stop11h 45m
Southwest
Deal found 5/8![Southwest logo]()
$256
This United Airlines deal was found by Cheapflights users on 5/4. 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 7/239:14 am
COU
- DEN
Nonstop2h 21m
United Airlines
Mon 7/275:30 pm
DEN
- COU
Nonstop2h 09m
United Airlines
Deal found 5/4![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 5/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/235:29 am
STL
- GJT
1 stop6h 00m
American Airlines
Sun 6/284:56 pm
GJT
- STL
1 stop6h 03m
American Airlines
Deal found 5/7![American Airlines logo]()
$396
This Delta deal was found by Cheapflights users on 5/3. 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 9/163:42 pm
STL
- DEN
1 stop9h 03m
Delta
Sat 9/196:10 am
DEN
- STL
1 stop7h 21m
Delta
Deal found 5/3![Delta logo]()
$304
This Southwest deal was found by Cheapflights users on 5/4. 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 6/119:15 pm
MCI
- COS
1 stop5h 05m
Southwest
Mon 6/154:55 pm
COS
- MCI
2 stops6h 35m
Southwest
Deal found 5/4![Southwest logo]()
$256
This American Airlines deal was found by Cheapflights users on 5/4. 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 6/38:36 am
STL
- DRO
2 stops11h 19m
American Airlines
Wed 6/105:06 pm
DRO
- STL
1 stop5h 53m
American Airlines
Deal found 5/4![American Airlines logo]()
$397
This United Airlines deal was found by Cheapflights users on 5/4. 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 5/305:10 am
STL
- GJT
1 stop4h 43m
United Airlines
Tue 6/26:09 pm
GJT
- STL
1 stop4h 48m
United Airlines
Deal found 5/4![United Airlines logo]()
$299
Last-minute flights from Missouri to ColoradoDiscover last-minute flight deals from Missouri to Colorado. Data last updated May 8, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Colorado. Data last updated May 8, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/4. 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 5/172:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Wed 5/2711:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 5/4![Frontier logo]()
$195
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Tue 5/196:51 pm
STL
- DEN
1 stop15h 47m
Frontier
Tue 5/264:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/4![Frontier logo]()
$132
This Super.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/304:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/4![Frontier logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 6/310:33 am
DEN
- STL
1 stop6h 33m
Frontier
Deal found 5/4![Frontier logo]()
$117
This Super.com deal was found by Cheapflights users on 5/5. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 6/64:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/5![Frontier logo]()
$124
This Cheapflightsfares deal was found by Cheapflights users on 5/3. 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.
Wed 5/276:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Wed 6/34:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/3![Frontier logo]()
$123
This Frontier deal was found by Cheapflights users on 5/3. 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 5/288:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/24:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/3![Frontier logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/3. 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.
Tue 6/26:33 pm
STL
- DEN
1 stop20h 31m
Frontier
Tue 6/94:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 5/3![Frontier logo]()
$110
This Frontier deal was found by Cheapflights users on 5/3. 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 6/28:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 6/34:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 5/3![Frontier logo]()
$128
This United Airlines deal was found by Cheapflights users on 5/3. 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 6/35:10 am
STL
- COS
1 stop4h 31m
United Airlines
Tue 6/99:00 am
COS
- STL
1 stop5h 46m
United Airlines
Deal found 5/3![United Airlines logo]()
$221
This Frontier deal was found by Cheapflights users on 5/5. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 6/94:12 pm
DEN
- STL
Nonstop2h 11m
Frontier
Deal found 5/5![Frontier logo]()
$125
This United Airlines deal was found by Cheapflights users on 5/4. 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 6/206:00 am
MCI
- DRO
1 stop4h 25m
United Airlines
Sat 6/276:05 pm
DRO
- MCI
1 stop4h 20m
United Airlines
Deal found 5/4![United Airlines logo]()
$220
One-way flights from Missouri to ColoradoSearch for one-way flight options from Missouri to Colorado. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
Search for one-way flight options from Missouri to Colorado. Find affordable one-way fares based on user searches. Data last updated May 8, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/4. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 5/4![Frontier logo]()
$27
This Cheapflightsfares deal was found by Cheapflights users on 5/4. 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.
Tue 6/238:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 5/4![Frontier logo]()
$28
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 5/5![Frontier logo]()
$43
This Super.com deal was found by Cheapflights users on 5/4. 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.
Tue 6/91:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/4![Frontier logo]()
$55
This Frontier deal was found by Cheapflights users on 5/3. 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 7/281:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/3![Frontier logo]()
$61
This Kiwi.com deal was found by Cheapflights users on 5/4. 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 6/151:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/4![Frontier logo]()
$63
This Frontier deal was found by Cheapflights users on 5/4. 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 7/18:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 5/4![Frontier logo]()
$64
This Super.com deal was found by Cheapflights users on 5/4. 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 6/131:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/4![Frontier logo]()
$64
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/98:08 pm
STL
- DEN
Nonstop2h 36m
Frontier
Deal found 5/5![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/51:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/5![Frontier logo]()
$69
This Kiwi.com deal was found by Cheapflights users on 5/5. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/181:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/5![Frontier logo]()
$70
This Frontier deal was found by Cheapflights users on 5/6. 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 6/291:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 5/6![Frontier logo]()
$71
Find flight deals from Missouri to Colorado
Keep the following information in mind while searching for Missouri to Colorado flight deals. Data was last updated May 8, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $102 (Frontier) |
One-way from | $27 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $262 |
Good round-trip deal | $223 or less |
Good one-way deal | $134 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Colorado 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 May 8, 2026.
Use the filters below to find and compare flights from Missouri to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Quickest round-trip
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Tue 7/28
6:15 am-7:00 am
Nonstop1h 45m
Denver Intl
Tue 8/4
8:40 am-11:15 am
Nonstop1h 35m
$217
Kansas CityDurango
MCI - DRO
MCIDRO
Kansas City
Sat 6/20
6:00 am-9:25 am
1 stop4h 25m
Durango La Plata County
Sat 6/27
6:05 pm-11:25 pm
1 stop4h 20m
$220
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 10/21
3:05 pm-3:50 pm
Nonstop1h 45m
Denver Intl
Mon 10/26
4:15 pm-12:55 am
2 stops7h 40m
$230
St. LouisColorado Springs
STL - COS
STLCOS
Lambert-St Louis
Wed 6/3
9:13 am-10:22 pm
2 stops14h 09m
Colorado Springs
Tue 6/9
6:20 pm-12:43 am
1 stop5h 23m
$242
Kansas CityColorado Springs
MCI - COS
MCICOS
Kansas City
Wed 7/22
5:50 pm-9:45 pm
1 stop4h 55m
Colorado Springs
Fri 7/24
4:40 pm-12:30 am
1 stop6h 50m
$244
Kansas CityColorado Springs
MCI - COS
MCICOS
Kansas City
Wed 7/22
5:50 pm-9:45 pm
1 stop4h 55m
Colorado Springs
Sun 7/26
5:00 am-11:55 am
1 stop5h 55m
$244
Kansas CityColorado Springs
MCI - COS
MCICOS
Kansas City
Tue 6/9
4:10 pm-10:55 pm
2 stops7h 45m
Colorado Springs
Fri 6/12
4:40 pm-12:30 am
1 stop6h 50m
$249
Kansas CityColorado Springs
MCI - COS
MCICOS
Kansas City
Mon 8/3
6:01 pm-10:56 pm
1 stop5h 55m
Colorado Springs
Fri 8/7
6:16 pm-12:03 am
1 stop4h 47m
$251
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Fri 7/3
7:50 pm-12:15 am
1 stop5h 25m
Denver Intl
Tue 7/7
8:05 am-10:50 am
Nonstop1h 45m
$254
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 6/10
6:15 am-7:00 am
Nonstop1h 45m
Denver Intl
Fri 6/19
7:00 pm-1:30 am
1 stop5h 30m
$254
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Missouri with our price prediction graph.
STL-DEN
STL-COS
SGF-DEN
MCI-DEN
STL-GJT
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 Missouri to Colorado
USMO-USCO
STL-DEN
STL-COS
SGF-DEN
MCI-DEN
How far ahead should I book a flight from Missouri to Colorado?
Booking 27 days in advance of your planned departure date is, on average, the best time to get cheap flights from Missouri to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
What is the cheapest month to book a flight from Missouri to Colorado?
Currently, October is the cheapest month in which you can book a flight from Missouri to Colorado (average of $235). Flying from Missouri to Colorado in December is currently the most expensive (average of $703). 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 MO to CO?
Find hourly flight availability from Missouri to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 8, 2026.
A simple way to save on the total cost of your ticket is to fly from Missouri to Colorado in the evening. If you’re flexible enough to do this you can expect to save up to 54% on your trip compared to booking a flight in the morning.
What is the cheapest day to fly from Missouri to Colorado?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Colorado. Price data was last updated on May 2, 2026.
Travelers seeking maximum savings on their Missouri to Colorado flight should consider departing on Saturday evenings when fares are most often at their lowest. Monday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
Weekly flight availability from Missouri to Colorado
Explore weekly flight availability from Missouri to Colorado. 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 May 8, 2026.
The most flights from USMO to USCO are scheduled on a Thursday (15 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Missouri to Colorado?
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. 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 Colorado. Reviews last updated May 8, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Missouri to Colorado 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.
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Entertainment
7.5
Comfort
8.0
Overall
7.9
Boarding
8.1
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Missouri to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Missouri to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Missouri to Colorado by cabin class
Find flights from Missouri to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Colorado flights
Browse other Missouri and Colorado flight options. Last updated on May 8, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to Missouri after your stay in Colorado
Missouri to Colorado flights
Consider these flights traveling from Missouri to Colorado.
Top 5 airlines flying from Missouri to Colorado
Discover the top 5 airlines that operate flights from Missouri to Colorado. 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 May 8, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$142 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$138 | Average$382 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$157 | Average$319 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$355 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$178 | Average$303 | FlexibilityNo cancel fee | On-timeN/A |