$35+ Cheap flights from Missouri to Denver (DEN)
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 6/6. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
May 23 — May 301
Round-trip
1 adult, Economy
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1. Tell us where you want to go
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Cheapest flights from Missouri to DenverExplore the most affordable flight options available from Missouri to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
Explore the most affordable flight options available from Missouri to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on April 23, 2026.
This Kiwi.com deal was found by Cheapflights users on 4/19. 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.
Sat 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 5/184:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$97
This Cheapflightsfares deal was found by Cheapflights users on 4/22. 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.
Tue 5/268:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/22![Frontier logo]()
$98
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1412:36 pm
STL
- DEN
1 stop15h 49m
Frontier
Sat 5/234:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/18![Frontier logo]()
$104
This Frontier deal was found by Cheapflights users on 4/20. 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 6/131:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Thu 6/1810:11 am
DEN
- MCI
Nonstop1h 49m
Frontier
Deal found 4/20![Frontier logo]()
$105
This Super.com deal was found by Cheapflights users on 4/19. 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.
Tue 5/262:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Sat 5/3011:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/19![Frontier logo]()
$106
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 6/42:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Thu 6/1110:11 am
DEN
- MCI
Nonstop1h 49m
Frontier
Deal found 4/20![Frontier logo]()
$107
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/88:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 5/114:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/18![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 5/142:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Mon 5/186:30 am
DEN
- MCI
1 stop9h 59m
Frontier
Deal found 4/20![Frontier logo]()
$111
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 5/142:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Sun 5/1711:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/20![Frontier logo]()
$112
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/98:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 5/1211:54 pm
DEN
- STL
1 stop8h 01m
Frontier
Deal found 4/19![Frontier logo]()
$113
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/192:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Fri 5/2211:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/23![Frontier logo]()
$114
Best flights from Missouri to DenverDiscover carefully curated flight deals from Missouri to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
Discover carefully curated flight deals from Missouri to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated April 23, 2026.
This Southwest deal was found by Cheapflights users on 4/20. 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.
Wed 5/133:10 pm
MCI
- DEN
1 stop5h 10m
Southwest
Tue 5/191:10 pm
DEN
- MCI
1 stop4h 55m
Southwest
Deal found 4/20![Southwest logo]()
$195
This Delta deal was found by Cheapflights users on 4/20. 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.
Wed 6/35:45 pm
MCI
- DEN
1 stop6h 56m
Delta
Sat 6/66:00 am
DEN
- MCI
1 stop4h 35m
Delta
Deal found 4/20![Delta logo]()
$205
This United Airlines deal was found by Cheapflights users on 4/18. 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 5/142:28 pm
JLN
- DEN
Nonstop2h 12m
United Airlines
Sun 5/178:50 pm
DEN
- JLN
Nonstop1h 54m
United Airlines
Deal found 4/18![United Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/133:30 pm
CGI
- DEN
1 stop6h 02m
Multiple Airlines
Sat 8/155:05 pm
DEN
- CGI
1 stop18h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$473
This Southwest deal was found by Cheapflights users on 4/23. 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.
Tue 5/193:45 pm
MCI
- DEN
1 stop4h 45m
Southwest
Fri 5/225:50 am
DEN
- MCI
Nonstop1h 35m
Southwest
Deal found 4/23![Southwest logo]()
$244
This Southwest deal was found by Cheapflights users on 4/18. 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.
Wed 7/85:50 pm
MCI
- DEN
Nonstop1h 55m
Southwest
Tue 7/145:25 pm
DEN
- MCI
1 stop4h 05m
Southwest
Deal found 4/18![Southwest logo]()
$261
This Delta deal was found by Cheapflights users on 4/19. 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 9/243:30 pm
SGF
- DEN
1 stop7h 44m
Delta
Sun 9/276:05 am
DEN
- SGF
1 stop7h 40m
Delta
Deal found 4/19![Delta logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/86:00 am
MCI
- DEN
Nonstop1h 59m
United Airlines
Sun 5/107:45 am
DEN
- MCI
Nonstop1h 48m
United Airlines
Deal found 4/19![United Airlines logo]()
$304
This Delta deal was found by Cheapflights users on 4/21. 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.
Wed 6/176:00 am
SGF
- DEN
1 stop6h 07m
Delta
Sat 6/207:15 am
DEN
- SGF
1 stop7h 05m
Delta
Deal found 4/21![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 4/21. 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.
Mon 5/115:15 am
MCI
- DEN
1 stop6h 00m
Southwest
Mon 5/118:55 pm
DEN
- MCI
Nonstop1h 40m
Southwest
Deal found 4/21![Southwest logo]()
$264
This Delta deal was found by Cheapflights users on 4/18. 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.
Fri 6/56:05 am
SGF
- DEN
1 stop7h 40m
Delta
Sun 6/71:15 pm
DEN
- SGF
1 stop7h 54m
Delta
Deal found 4/18![Delta logo]()
$289
This Southwest deal was found by Cheapflights users on 4/19. 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.
Tue 5/266:45 pm
MCI
- DEN
1 stop4h 50m
Southwest
Sat 5/3011:50 pm
DEN
- MCI
1 stop7h 35m
Southwest
Deal found 4/19![Southwest logo]()
$267
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/215:10 am
STL
- DEN
Nonstop2h 27m
United Airlines
Wed 9/235:34 pm
DEN
- STL
Nonstop2h 05m
United Airlines
Deal found 4/20![United Airlines logo]()
$324
This Southwest deal was found by Cheapflights users on 4/22. 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.
Thu 5/148:05 pm
MCI
- DEN
1 stop4h 40m
Southwest
Sun 5/177:00 am
DEN
- MCI
Nonstop1h 35m
Southwest
Deal found 4/22![Southwest logo]()
$273
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Thu 5/149:00 am
COU
- DEN
Nonstop2h 21m
United Airlines
Sun 5/175:45 pm
DEN
- COU
Nonstop2h 04m
United Airlines
Deal found 4/19![United Airlines logo]()
$333
This United Airlines deal was found by Cheapflights users on 4/21. 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.
Wed 5/279:14 am
COU
- DEN
Nonstop2h 21m
United Airlines
Wed 6/35:30 pm
DEN
- COU
Nonstop2h 09m
United Airlines
Deal found 4/21![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 4/21. 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.
Wed 7/152:00 pm
MCI
- DEN
1 stop4h 50m
Southwest
Fri 7/177:05 pm
DEN
- MCI
1 stop4h 25m
Southwest
Deal found 4/21![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sun 6/141:57 pm
JLN
- DEN
Nonstop2h 13m
United Airlines
Mon 6/228:52 pm
DEN
- JLN
Nonstop1h 52m
United Airlines
Deal found 4/22![United Airlines logo]()
$341
This Southwest deal was found by Cheapflights users on 4/21. 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 5/306:05 am
MCI
- DEN
2 stops7h 05m
Southwest
Wed 6/33:00 pm
DEN
- MCI
2 stops6h 15m
Southwest
Deal found 4/21![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Sat 5/234:45 pm
STL
- DEN
Nonstop2h 36m
United Airlines
Mon 5/258:45 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Deal found 4/22![United Airlines logo]()
$349
This Southwest deal was found by Cheapflights users on 4/21. 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 5/149:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Sun 5/176:25 am
DEN
- STL
1 stop5h 00m
Southwest
Deal found 4/21![Southwest logo]()
$314
This United Airlines deal was found by Cheapflights users on 4/19. 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 5/225:10 am
STL
- DEN
Nonstop2h 22m
United Airlines
Mon 5/255:58 pm
DEN
- STL
Nonstop2h 12m
United Airlines
Deal found 4/19![United Airlines logo]()
$367
This Southwest deal was found by Cheapflights users on 4/19. 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.
Tue 5/126:35 am
STL
- DEN
Nonstop2h 20m
Southwest
Sat 5/1611:55 pm
DEN
- STL
1 stop6h 45m
Southwest
Deal found 4/19![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 4/22. 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.
Fri 5/88:46 am
STL
- DEN
Nonstop2h 34m
United Airlines
Tue 5/125:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 4/22![United Airlines logo]()
$368
This United Airlines deal was found by Cheapflights users on 4/19. 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.
Thu 6/258:35 pm
STL
- DEN
1 stop5h 24m
United Airlines
Mon 6/295:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 4/19![United Airlines logo]()
$377
This Southwest deal was found by Cheapflights users on 4/21. 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 5/78:25 am
STL
- DEN
Nonstop2h 20m
Southwest
Fri 5/88:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Deal found 4/21![Southwest logo]()
$357
This Orbitz deal was found by Cheapflights users on 4/22. 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 Orbitz is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/119:50 am
CGI
- DEN
2 stops14h 40m
Multiple Airlines
Sat 8/157:05 pm
DEN
- CGI
2 stops16h 50m
Multiple Airlines
Deal found 4/22![Multiple Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1211:25 am
SGF
- DEN
Nonstop2h 15m
United Airlines
Wed 6/175:38 pm
DEN
- SGF
Nonstop2h 05m
United Airlines
Deal found 4/20![United Airlines logo]()
$391
This Southwest deal was found by Cheapflights users on 4/21. 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.
Fri 5/85:15 pm
STL
- DEN
Nonstop2h 20m
Southwest
Fri 5/88:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Deal found 4/21![Southwest logo]()
$357
This United Airlines deal was found by Cheapflights users on 4/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/45:59 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Tue 5/55:34 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 4/20![United Airlines logo]()
$392
Last-minute flights from Missouri to DenverDiscover last-minute flight deals from Missouri to Denver. Data last updated April 23, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Denver. Data last updated April 23, 2026 and is based on user searches.
This Frontier deal was found by Cheapflights users on 4/20. 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.
Thu 4/302:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Mon 5/410:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Deal found 4/20![Frontier logo]()
$158
This Super.com deal was found by Cheapflights users on 4/21. 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.
Thu 4/302:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sun 5/311:59 pm
DEN
- MCI
1 stop9h 29m
Frontier
Deal found 4/21![Frontier logo]()
$175
This Super.com deal was found by Cheapflights users on 4/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sat 5/211:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 4/23![Frontier logo]()
$181
This Priceline deal was found by Cheapflights users on 4/20. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/12:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Mon 5/410:45 am
DEN
- MCI
Nonstop1h 45m
Frontier
Deal found 4/20![Frontier logo]()
$143
This Cheapflightsfares deal was found by Cheapflights users on 4/18. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/17:01 pm
STL
- DEN
1 stop5h 43m
Frontier
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/18![Frontier logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Fri 5/12:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sat 5/211:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 4/18![Frontier logo]()
$183
This Cheapflightsfares deal was found by Cheapflights users on 4/19. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 4/19![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 4/19. 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.
Sat 5/22:51 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sat 5/911:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/19![Frontier logo]()
$128
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Thu 5/75:05 am
DEN
- STL
1 stop8h 43m
Frontier
Deal found 4/21![Frontier logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/22:51 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Tue 5/511:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/22![Frontier logo]()
$162
This Kiwi.com deal was found by Cheapflights users on 4/22. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/28:17 pm
STL
- DEN
Nonstop2h 33m
Frontier
Tue 5/510:33 am
DEN
- STL
1 stop6h 33m
Frontier
Deal found 4/22![Frontier logo]()
$173
This Booking.com deal was found by Cheapflights users on 4/20. 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.
Sun 5/32:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Wed 5/611:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 4/20![Frontier logo]()
$196
One-way flights from Missouri to DenverSearch for one-way flight options from Missouri to Denver. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
Search for one-way flight options from Missouri to Denver. Find affordable one-way fares based on user searches. Data last updated April 23, 2026.
This Super.com deal was found by Cheapflights users on 4/18. 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.
Sat 6/68:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/18![Frontier logo]()
$35
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Thu 6/111:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 4/18![Frontier logo]()
$55
This Super.com deal was found by Cheapflights users on 4/21. 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.
Wed 5/202:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 4/21![Frontier logo]()
$56
This Frontier deal was found by Cheapflights users on 4/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/292:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 4/22![Frontier logo]()
$57
This Kiwi.com deal was found by Cheapflights users on 4/18. 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.
Tue 6/231:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 4/18![Frontier logo]()
$60
This Frontier deal was found by Cheapflights users on 4/21. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/211:45 pm
MCI
- DEN
Nonstop2h 05m
Frontier
Deal found 4/21![Frontier logo]()
$61
This Super.com deal was found by Cheapflights users on 4/20. 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.
Wed 5/278:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/20![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 4/21. 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.
Thu 5/72:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 4/21![Frontier logo]()
$63
This Super.com deal was found by Cheapflights users on 4/23. 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 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
Deal found 4/23![Frontier logo]()
$64
This Booking.com deal was found by Cheapflights users on 4/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/302:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 4/22![Frontier logo]()
$64
This eDestinos deal was found by Cheapflights users on 4/21. 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 eDestinos is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/159:18 pm
STL
- DEN
1 stop7h 07m
Frontier
Deal found 4/21![Frontier logo]()
$65
This Super.com deal was found by Cheapflights users on 4/20. 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.
Thu 6/48:08 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 4/20![Frontier logo]()
$66
Find flight deals from Missouri to Denver
Keep the following information in mind while searching for Missouri to Denver flight deals. Data was last updated April 23, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $97 (Kiwi.com) |
One-way from | $35 (Super.com) |
Popular in | June |
Cheapest in | October |
Average price | $254 |
Good round-trip deal | $257 or less |
Good one-way deal | $152 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Missouri to Denver 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 April 23, 2026.
Use the filters below to find and compare flights from Missouri to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 5/13
3:10 pm-7:20 pm
1 stop5h 10m
Denver Intl
Tue 5/19
1:10 pm-7:05 pm
1 stop4h 55m
$195
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 6/3
5:45 pm-11:41 pm
1 stop6h 56m
Denver Intl
Sat 6/6
6:00 am-11:35 am
1 stop4h 35m
$205
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Tue 5/19
3:45 pm-7:30 pm
1 stop4h 45m
Denver Intl
Fri 5/22
5:50 am-8:25 am
Nonstop1h 35m
$244
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 7/8
5:50 pm-6:45 pm
Nonstop1h 55m
Denver Intl
Tue 7/14
5:25 pm-10:30 pm
1 stop4h 05m
$261
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Mon 5/11
5:15 am-10:15 am
1 stop6h 00m
Denver Intl
Mon 5/11
8:55 pm-11:35 pm
Nonstop1h 40m
$264
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Tue 5/26
6:45 pm-10:35 pm
1 stop4h 50m
Denver Intl
Sat 5/30
11:50 pm-8:25 am
1 stop7h 35m
$267
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Thu 5/14
8:05 pm-11:45 pm
1 stop4h 40m
Denver Intl
Sun 5/17
7:00 am-9:35 am
Nonstop1h 35m
$273
SpringfieldDenver
SGF - DEN
SGFDEN
Springfield-Branson
Thu 9/24
3:30 pm-10:14 pm
1 stop7h 44m
Denver Intl
Sun 9/27
6:05 am-2:45 pm
1 stop7h 40m
$289
SpringfieldDenver
SGF - DEN
SGFDEN
Springfield-Branson
Wed 6/17
6:00 am-11:07 am
1 stop6h 07m
Denver Intl
Sat 6/20
7:15 am-3:20 pm
1 stop7h 05m
$289
SpringfieldDenver
SGF - DEN
SGFDEN
Springfield-Branson
Fri 6/5
6:05 am-12:45 pm
1 stop7h 40m
Denver Intl
Sun 6/7
1:15 pm-10:09 pm
1 stop7h 54m
$289
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Missouri to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Missouri with our price prediction graph.
MCI-DEN
STL-DEN
COU-DEN
SGF-DEN
CGI-DEN
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 Denver
USMO-DEN
MCI-DEN
STL-DEN
COU-DEN
SGF-DEN
How far ahead should I book a flight from Missouri to Denver?
The price you pay for your flight from Missouri to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 27 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Missouri to Denver?
Currently, December is the cheapest month in which you can book a flight from Missouri to Denver (average of $37). Flying from Missouri to Denver in January is currently the most expensive (average of $620). 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 DEN?
Find hourly flight availability from Missouri to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 23, 2026.
A simple way to save on the total cost of your ticket is to fly from Missouri to Denver 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 Denver?
Use this chart to determine the cheapest time to fly round-trip from Missouri to Denver. Price data was last updated on April 18, 2026.
Travelers seeking maximum savings on their Missouri to Denver 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 Denver
Explore weekly flight availability from Missouri to Denver. 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 April 23, 2026.
The most flights from USMO to DEN 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 Denver?
Related info for your journey
Find useful and relevant information for your journey from Missouri to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
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.
Alternative routes
Complete your trip
Denver flight routes
Flights by cabin class
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Alternative routes for Missouri to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on April 23, 2026.
Search flights from Missouri to Denver by cabin class
Find flights from Missouri to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Missouri and Denver flights
Browse other Missouri and Denver flight options. Last updated on April 23, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Missouri to Denver flights
Consider these flights traveling from Missouri to Denver.
Top 5 airlines flying from Missouri to Denver
Discover the top 5 airlines that operate flights from Missouri to Denver. 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 April 23, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$141 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$128 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$137 | Average$320 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$149 | Average$277 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$198 | Average$326 | FlexibilityNo cancel fee | On-time71% |