$43+ 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 4/10. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Apr 23 — Apr 301
Round-trip
1 adult, Economy
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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 March 24, 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 March 24, 2026.
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 4/48:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 4/86:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$79
This Super.com 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 Super.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
Sat 5/94:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/23![Frontier logo]()
$87
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.
Fri 4/38:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$88
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.
Wed 4/88:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$91
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/23![Frontier logo]()
$96
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.
Thu 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$102
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/111:19 am
MCI
- DEN
1 stop12h 10m
Frontier
Tue 5/511:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/23![Frontier logo]()
$102
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 5/132:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Tue 5/1911:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/19![Frontier logo]()
$104
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 4/98:46 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Mon 4/135:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/19![Frontier logo]()
$105
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.
Sat 5/22:51 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Thu 5/711:01 am
DEN
- MCI
Nonstop1h 48m
Frontier
Deal found 3/19![Frontier logo]()
$106
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/66:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/23![Frontier logo]()
$107
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.
Fri 4/172:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sat 4/1811:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 3/19![Frontier logo]()
$107
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 March 24, 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 March 24, 2026.
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.
Tue 4/284:25 pm
MCI
- DEN
Nonstop1h 55m
Southwest
Tue 5/58:40 am
DEN
- MCI
Nonstop1h 40m
Southwest
Deal found 3/23![Southwest logo]()
$161
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/229:00 am
MCI
- DEN
Nonstop2h 00m
United Airlines
Wed 4/297:51 am
DEN
- MCI
Nonstop1h 56m
United Airlines
Deal found 3/23![United Airlines logo]()
$251
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.
Thu 7/306:45 pm
SGF
- DEN
1 stop6h 00m
Delta
Mon 8/36:05 am
DEN
- SGF
1 stop7h 48m
Delta
Deal found 3/20![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.
Thu 4/27:39 pm
COU
- DEN
1 stop5h 15m
American Airlines
Mon 4/66:00 am
DEN
- COU
1 stop4h 57m
American Airlines
Deal found 3/18![American Airlines logo]()
$318
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/79:45 am
CGI
- DEN
2 stops14h 19m
Multiple Airlines
Sat 4/119:00 pm
DEN
- CGI
1 stop15h 50m
Multiple Airlines
Deal found 3/23![Multiple Airlines logo]()
$347
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.
Fri 5/16:45 pm
MCI
- DEN
1 stop5h 40m
Southwest
Tue 5/53:00 pm
DEN
- MCI
2 stops6h 15m
Southwest
Deal found 3/23![Southwest logo]()
$220
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.
Wed 5/136:35 am
STL
- DEN
Nonstop2h 20m
Southwest
Fri 5/158:40 pm
DEN
- STL
Nonstop2h 10m
Southwest
Deal found 3/19![Southwest logo]()
$229
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.
Tue 6/236:00 am
SGF
- DEN
1 stop7h 26m
Delta
Mon 6/297:05 am
DEN
- SGF
1 stop6h 48m
Delta
Deal found 3/19![Delta logo]()
$267
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.
Fri 4/171:33 pm
SGF
- DEN
Nonstop2h 14m
United Airlines
Mon 4/209:45 am
DEN
- SGF
Nonstop2h 04m
United Airlines
Deal found 3/22![United Airlines logo]()
$269
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 4/169:40 pm
STL
- DEN
Nonstop2h 20m
Southwest
Thu 4/236:00 am
DEN
- STL
1 stop5h 30m
Southwest
Deal found 3/19![Southwest logo]()
$231
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 4/302:20 pm
STL
- DEN
1 stop7h 26m
Delta
Mon 5/46:27 pm
DEN
- STL
1 stop4h 58m
Delta
Deal found 3/21![Delta logo]()
$277
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 4/115:20 am
MCI
- DEN
2 stops7h 30m
Southwest
Sat 4/1810:15 am
DEN
- MCI
1 stop6h 10m
Southwest
Deal found 3/19![Southwest logo]()
$234
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/301:57 pm
JLN
- DEN
Nonstop2h 13m
United Airlines
Mon 8/38:52 pm
DEN
- JLN
Nonstop1h 52m
United Airlines
Deal found 3/20![United Airlines logo]()
$291
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 5/275:45 am
STL
- DEN
1 stop5h 25m
Southwest
Wed 6/38:40 am
DEN
- STL
1 stop3h 20m
Southwest
Deal found 3/22![Southwest logo]()
$236
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.
Wed 6/243:35 pm
SGF
- DEN
1 stop9h 10m
Delta
Sat 6/276:05 am
DEN
- SGF
1 stop7h 48m
Delta
Deal found 3/19![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.
Thu 5/211:57 pm
JLN
- DEN
Nonstop2h 13m
United Airlines
Sun 5/248:52 pm
DEN
- JLN
Nonstop1h 52m
United Airlines
Deal found 3/19![United Airlines logo]()
$291
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.
Fri 5/86:52 pm
SGF
- DEN
1 stop6h 41m
Delta
Mon 5/117:05 am
DEN
- SGF
1 stop6h 32m
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.
Mon 5/45:59 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Wed 5/61:49 pm
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 3/19![United Airlines logo]()
$291
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 5/283:30 pm
MCI
- DEN
1 stop5h 35m
Southwest
Mon 6/16:25 pm
DEN
- MCI
1 stop5h 25m
Southwest
Deal found 3/19![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.
Wed 4/226:55 pm
SGF
- DEN
1 stop6h 41m
Delta
Sun 4/265:45 am
DEN
- SGF
1 stop8h 29m
Delta
Deal found 3/21![Delta logo]()
$289
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 5/283:30 pm
MCI
- DEN
1 stop5h 35m
Southwest
Sun 5/317:00 am
DEN
- MCI
Nonstop1h 35m
Southwest
Deal found 3/20![Southwest logo]()
$246
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 4/248:54 am
STL
- DEN
Nonstop2h 33m
United Airlines
Wed 4/295:45 pm
DEN
- STL
Nonstop2h 09m
United Airlines
Deal found 3/19![United Airlines logo]()
$309
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/176:05 am
SGF
- DEN
1 stop6h 59m
Delta
Mon 4/207:00 am
DEN
- SGF
1 stop7h 14m
Delta
Deal found 3/22![Delta logo]()
$289
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.
Tue 4/144:30 pm
STL
- DEN
Nonstop2h 34m
United Airlines
Sat 4/1810:00 am
DEN
- STL
Nonstop2h 08m
United Airlines
Deal found 3/21![United Airlines logo]()
$312
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.
Mon 5/117:50 pm
STL
- DEN
1 stop4h 55m
Southwest
Sat 5/1611:40 am
DEN
- STL
2 stops7h 05m
Southwest
Deal found 3/23![Southwest logo]()
$260
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 4/49:45 am
CGI
- DEN
1 stop11h 16m
Multiple Airlines
Tue 4/74:34 pm
DEN
- CGI
2 stops20h 16m
Multiple Airlines
Deal found 3/21![Multiple Airlines logo]()
$509
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.
Fri 8/146:00 am
SGF
- DEN
1 stop5h 54m
Delta
Sun 8/1610:45 am
DEN
- SGF
1 stop6h 20m
Delta
Deal found 3/18![Delta logo]()
$289
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 8/2611:40 am
MCI
- DEN
1 stop6h 15m
Southwest
Sat 8/297:35 am
DEN
- MCI
Nonstop1h 35m
Southwest
Deal found 3/23![Southwest logo]()
$261
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.
Fri 7/311:45 am
SGF
- DEN
1 stop7h 13m
Delta
Mon 7/63:10 pm
DEN
- SGF
1 stop6h 25m
Delta
Deal found 3/18![Delta logo]()
$289
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.
Wed 7/81:57 pm
JLN
- DEN
Nonstop2h 13m
United Airlines
Sun 7/128:52 pm
DEN
- JLN
Nonstop1h 52m
United Airlines
Deal found 3/22![United Airlines logo]()
$331
Last-minute flights from Missouri to DenverDiscover last-minute flight deals from Missouri to Denver. Data last updated March 24, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Denver. Data last updated March 24, 2026 and is based on user searches.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/18:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/66:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/23![Frontier logo]()
$107
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.
Fri 4/38:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Mon 4/66:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/19![Frontier logo]()
$87
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.
Fri 4/38:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$88
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 4/48:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 4/86:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$79
This Priceline 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/78:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Sat 4/1811:59 pm
DEN
- MCI
1 stop9h 59m
Frontier
Deal found 3/23![Frontier logo]()
$110
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.
Wed 4/88:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/116:40 am
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$91
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 4/98:46 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Mon 4/135:11 pm
DEN
- MCI
Nonstop1h 47m
Frontier
Deal found 3/19![Frontier logo]()
$105
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.
Thu 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Wed 5/274:15 pm
DEN
- STL
Nonstop2h 08m
Frontier
Deal found 3/20![Frontier logo]()
$102
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Thu 4/234:09 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/19![Frontier logo]()
$111
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.
Fri 4/172:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Sat 4/1811:20 am
DEN
- MCI
Nonstop1h 46m
Frontier
Deal found 3/19![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.
Mon 4/209:55 pm
STL
- DEN
1 stop7h 04m
Frontier
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/19![Frontier logo]()
$114
This Kiwi.com 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Sat 4/254:20 pm
DEN
- STL
Nonstop2h 12m
Frontier
Deal found 3/23![Frontier logo]()
$96
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 March 24, 2026.
Search for one-way flight options from Missouri to Denver. Find affordable one-way fares based on user searches. Data last updated March 24, 2026.
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.
Fri 4/108:16 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/19![Frontier logo]()
$43
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 4/178:06 pm
STL
- DEN
Nonstop2h 33m
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.
Thu 4/168:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/19![Frontier logo]()
$56
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.
Tue 5/192:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/19![Frontier logo]()
$58
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.
Thu 5/142:34 pm
MCI
- DEN
Nonstop2h 06m
Frontier
Deal found 3/19![Frontier logo]()
$61
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 4/162:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/19![Frontier logo]()
$62
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.
Fri 4/38:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/19![Frontier logo]()
$63
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/238:06 pm
STL
- DEN
Nonstop2h 33m
Frontier
Deal found 3/23![Frontier logo]()
$64
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 4/172:15 pm
MCI
- DEN
Nonstop2h 04m
Frontier
Deal found 3/19![Frontier logo]()
$64
This Kiwi.com 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 Kiwi.com 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 3/23![Frontier logo]()
$65
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.
Fri 4/108:43 pm
MCI
- DEN
Nonstop2h 02m
Frontier
Deal found 3/20![Frontier logo]()
$66
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/66:51 pm
STL
- DEN
1 stop9h 34m
Frontier
Deal found 3/23![Frontier logo]()
$70
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 March 24, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $79 (Cheapflightsfares) |
One-way from | $43 (Kiwi.com) |
Popular in | June |
Cheapest in | October |
Average price | $273 |
Good round-trip deal | $260 or less |
Good one-way deal | $137 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 March 24, 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
Quickest round-trip
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Tue 4/28
4:25 pm-5:20 pm
Nonstop1h 55m
Denver Intl
Tue 5/5
8:40 am-11:20 am
Nonstop1h 40m
$161
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Fri 5/1
6:45 pm-11:25 pm
1 stop5h 40m
Denver Intl
Tue 5/5
3:00 pm-10:15 pm
2 stops6h 15m
$220
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/13
6:35 am-7:55 am
Nonstop2h 20m
Denver Intl
Fri 5/15
8:40 pm-11:50 pm
Nonstop2h 10m
$229
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Thu 4/16
9:40 pm-11:00 pm
Nonstop2h 20m
Denver Intl
Thu 4/23
6:00 am-12:30 pm
1 stop5h 30m
$231
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Sat 4/11
5:20 am-11:50 am
2 stops7h 30m
Denver Intl
Sat 4/18
10:15 am-5:25 pm
1 stop6h 10m
$234
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Wed 5/27
5:45 am-10:10 am
1 stop5h 25m
Denver Intl
Wed 6/3
8:40 am-1:00 pm
1 stop3h 20m
$236
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Thu 5/28
3:30 pm-8:05 pm
1 stop5h 35m
Denver Intl
Mon 6/1
6:25 pm-12:50 am
1 stop5h 25m
$241
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Thu 5/28
3:30 pm-8:05 pm
1 stop5h 35m
Denver Intl
Sun 5/31
7:00 am-9:35 am
Nonstop1h 35m
$246
Kansas CityDenver
MCI - DEN
MCIDEN
Kansas City
Wed 4/22
9:00 am-10:00 am
Nonstop2h 00m
Denver Intl
Wed 4/29
7:51 am-10:47 am
Nonstop1h 56m
$251
St. LouisDenver
STL - DEN
STLDEN
Lambert-St Louis
Mon 5/11
7:50 pm-11:45 pm
1 stop4h 55m
Denver Intl
Sat 5/16
11:40 am-7:45 pm
2 stops7h 05m
$260
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.
STL-DEN
MCI-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
STL-DEN
MCI-DEN
COU-DEN
SGF-DEN
What is the cheapest month to book a flight from Missouri to Denver?
Currently, October is the cheapest month in which you can book a flight from Missouri to Denver (average of $51). Flying from Missouri to Denver in July is currently the most expensive (average of $107). 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 March 24, 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 55% on your trip compared to booking a flight at noon.
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 March 23, 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 March 24, 2026.
The most flights from USMO to DEN are scheduled on a Monday (16 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (6 on average).
How much does it cost to fly round-trip from 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
Glendale
Manitou Springs
Frisco
Englewood
Fort Morgan
Brighton
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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Popular flights
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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 March 24, 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 March 24, 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 March 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$138 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$108 | Average$277 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$130 | Average$316 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$145 | Average$273 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$157 | Average$327 | FlexibilityNo cancel fee | On-time71% |