$64+ 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 9/11. Fares are subject to change and may not be available on all flights or dates of travel.
STL — DEN
Sep 19 — Sep 261
Round-trip
1 adult, Economy
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Find cheap flights from Missouri to Denver with Cheapflights
1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Missouri to Denver
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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 August 20, 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 August 20, 2026.
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/32:17 pm -
Nonstop2h 05m
Mon 11/910:38 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/52:17 pm -
Nonstop2h 05m
Thu 11/1210:38 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/158:43 pm -
Nonstop2h 06m
Thu 10/225:07 pm -
Nonstop1h 41m
Deal found 8/15![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/112:17 pm -
Nonstop2h 05m
Fri 11/1310:38 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$101
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/72:17 pm -
Nonstop2h 05m
Mon 11/910:38 am -
Nonstop1h 44m
Deal found 8/16![Frontier logo]()
$105
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/62:17 pm -
Nonstop2h 05m
Sat 11/710:38 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/62:17 pm -
Nonstop2h 05m
Wed 11/1110:38 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$107
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/228:43 pm -
Nonstop2h 06m
Mon 10/265:07 pm -
Nonstop1h 41m
Deal found 8/16![Frontier logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/62:17 pm -
Nonstop2h 05m
Mon 11/910:38 am -
Nonstop1h 44m
Deal found 8/16![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/68:32 pm -
Nonstop2h 02m
Wed 10/145:07 pm -
Nonstop1h 41m
Deal found 8/15![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 10/58:32 pm -
Nonstop2h 02m
Wed 10/145:07 pm -
Nonstop1h 41m
Deal found 8/15![Frontier logo]()
$115
This Cheapflightsfares deal was found by Cheapflights users on 8/19. 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 9/175:19 pm -
1 stop23h 18m
Sat 9/194:12 pm -
Nonstop2h 05m
Deal found 8/19![Frontier logo]()
$121
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 August 20, 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 August 20, 2026.
This United Airlines deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/56:00 am -
Nonstop1h 59m
Tue 9/88:46 pm -
Nonstop1h 44m
Deal found 8/15![United Airlines logo]()
$217
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/35:40 pm -
Nonstop2h 05m
Mon 10/57:00 am -
1 stop5h 35m
Deal found 8/17![Southwest logo]()
$227
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 10/275:59 pm -
1 stop5h 41m
Fri 10/305:25 am -
1 stop7h 40m
Deal found 8/17![Delta logo]()
$246
This Southwest deal was found by Cheapflights users on 8/18. 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.
Sat 10/2412:40 pm -
Nonstop1h 50m
Mon 10/265:25 pm -
1 stop5h 20m
Deal found 8/18![Southwest logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/19:50 am -
1 stop7h 55m
Sat 9/59:55 am -
1 stop25h 55m
Deal found 8/17![Multiple Airlines logo]()
$494
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/94:30 pm -
Nonstop1h 50m
Sat 9/126:00 am -
1 stop5h 25m
Deal found 8/17![Southwest logo]()
$227
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 10/281:40 pm -
Nonstop2h 29m
Sat 10/319:35 am -
Nonstop2h 03m
Deal found 8/19![United Airlines logo]()
$257
This Delta deal was found by Cheapflights users on 8/19. 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.
Sun 10/46:20 am -
1 stop6h 48m
Fri 10/96:14 pm -
1 stop4h 02m
Deal found 8/19![Delta logo]()
$278
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/99:00 am -
Nonstop2h 31m
Thu 9/108:25 pm -
Nonstop2h 06m
Deal found 8/18![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 8/20. 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 9/107:25 am -
Nonstop1h 50m
Mon 9/148:25 pm -
Nonstop1h 45m
Deal found 8/20![Southwest logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 11/114:39 pm -
Nonstop2h 31m
Sat 11/141:55 pm -
Nonstop2h 02m
Deal found 8/16![United Airlines logo]()
$257
This Southwest deal was found by Cheapflights users on 8/18. 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.
Mon 9/147:00 pm -
1 stop5h 50m
Tue 9/156:00 am -
2 stops6h 30m
Deal found 8/18![Southwest logo]()
$242
This Delta deal was found by Cheapflights users on 8/19. 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.
Sat 10/2412:11 pm -
1 stop6h 41m
Sun 10/257:00 am -
1 stop6h 40m
Deal found 8/19![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 10/219:00 am -
Nonstop2h 27m
Sat 10/245:35 pm -
Nonstop1h 58m
Deal found 8/19![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/303:19 pm -
1 stop6h 54m
Wed 10/712:59 pm -
1 stop8h 20m
Deal found 8/16![Delta logo]()
$299
This Delta deal was found by Cheapflights users on 8/19. 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.
Fri 10/303:25 pm -
1 stop8h 07m
Mon 11/27:00 am -
1 stop6h 55m
Deal found 8/19![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/101:37 pm -
Nonstop2h 11m
Sun 9/138:45 pm -
Nonstop1h 57m
Deal found 8/17![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 8/19. 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 9/87:25 am -
Nonstop1h 50m
Thu 9/106:00 am -
Nonstop1h 35m
Deal found 8/19![Southwest logo]()
$289
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Fri 9/115:06 pm -
Nonstop2h 19m
Sun 9/207:30 am -
Nonstop1h 54m
Deal found 8/18![United Airlines logo]()
$279
This Southwest deal was found by Cheapflights users on 8/20. 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 9/162:05 pm -
2 stops6h 10m
Wed 9/236:00 am -
2 stops6h 30m
Deal found 8/20![Southwest logo]()
$289
This Southwest deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:30 pm -
1 stop5h 50m
Fri 9/253:15 pm -
2 stops5h 55m
Deal found 8/19![Southwest logo]()
$291
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/175:10 am -
Nonstop2h 33m
Mon 9/215:32 pm -
Nonstop2h 06m
Deal found 8/16![United Airlines logo]()
$316
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/49:50 am -
2 stops23h 17m
Tue 9/89:55 am -
1 stop25h 55m
Deal found 8/20![Multiple Airlines logo]()
$569
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/198:25 am -
2 stops5h 40m
Tue 9/2211:15 am -
2 stops5h 40m
Deal found 8/17![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/84:46 pm -
Nonstop2h 30m
Sat 9/195:32 pm -
Nonstop2h 06m
Deal found 8/17![United Airlines logo]()
$316
This Southwest deal was found by Cheapflights users on 8/19. 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 9/85:20 pm -
Nonstop2h 15m
Sat 9/127:35 am -
Nonstop2h 00m
Deal found 8/19![Southwest logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/181:53 pm -
Nonstop2h 12m
Mon 9/218:53 pm -
Nonstop1h 51m
Deal found 8/16![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/19. 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 9/82:50 pm -
1 stop3h 30m
Thu 9/108:05 pm -
Nonstop2h 10m
Deal found 8/19![Southwest logo]()
$313
This United Airlines deal was found by Cheapflights users on 8/18. 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.
Sun 1/31:18 pm -
Nonstop2h 12m
Sun 1/102:10 pm -
Nonstop2h 01m
Deal found 8/18![United Airlines logo]()
$331
This Southwest deal was found by Cheapflights users on 8/18. 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.
Tue 11/34:50 pm -
1 stop6h 30m
Fri 11/61:20 pm -
2 stops5h 30m
Deal found 8/18![Southwest logo]()
$322
Last-minute flights from Missouri to DenverDiscover last-minute flight deals from Missouri to Denver. Data last updated August 20, 2026 and is based on user searches.
Discover last-minute flight deals from Missouri to Denver. Data last updated August 20, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 8/2611:26 am -
1 stop11h 44m
Sun 9/610:09 am -
Nonstop1h 44m
Deal found 8/17![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 8/2611:26 am -
1 stop11h 44m
Sun 8/3010:09 am -
Nonstop1h 44m
Deal found 8/17![Frontier logo]()
$280
This Booking.com deal was found by Cheapflights users on 8/18. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/2611:26 am -
1 stop11h 44m
Wed 9/210:45 pm -
1 stop16h 17m
Deal found 8/18![Frontier logo]()
$284
This Super.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 8/281:38 pm -
Nonstop2h 05m
Sun 8/3010:09 am -
Nonstop1h 44m
Deal found 8/15![Frontier logo]()
$238
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/281:38 pm -
Nonstop2h 05m
Mon 8/3110:09 am -
Nonstop1h 44m
Deal found 8/16![Frontier logo]()
$244
This Cheapflightsfares deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 8/287:58 pm -
Nonstop2h 27m
Sun 8/304:00 pm -
Nonstop2h 13m
Deal found 8/17![Frontier logo]()
$284
This FlightHub deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/295:02 pm -
1 stop30h 58m
Mon 9/712:47 pm -
1 stop28h 03m
Deal found 8/15![Frontier logo]()
$258
This Super.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 8/291:38 pm -
Nonstop2h 05m
Sun 8/3010:09 am -
Nonstop1h 44m
Deal found 8/17![Frontier logo]()
$266
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/82:22 pm -
1 stop20h 21m
Wed 9/910:47 pm -
1 stop12h 35m
Deal found 8/19![Multiple Airlines logo]()
$258
This Kiwi.com deal was found by Cheapflights users on 8/19. 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.
Tue 9/82:22 pm -
1 stop20h 21m
Thu 9/109:37 am -
2 stops25h 15m
Deal found 8/19![Multiple Airlines logo]()
$273
This United Airlines deal was found by Cheapflights users on 8/18. 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 9/101:37 pm -
Nonstop2h 11m
Fri 9/188:45 pm -
Nonstop1h 57m
Deal found 8/18![United Airlines logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/1912:52 pm -
1 stop11h 56m
Sat 9/2610:47 pm -
1 stop12h 35m
Deal found 8/19![Multiple Airlines logo]()
$272
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 August 20, 2026.
Search for one-way flight options from Missouri to Denver. Find affordable one-way fares based on user searches. Data last updated August 20, 2026.
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/118:32 pm -
Nonstop2h 02m
Deal found 8/18![Frontier logo]()
$64
This CheapOair deal was found by Cheapflights users on 8/19. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/108:43 pm -
Nonstop2h 05m
Deal found 8/19![Frontier logo]()
$65
This Jetabroad deal was found by Cheapflights users on 8/18. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/182:17 pm -
Nonstop2h 05m
Deal found 8/18![Frontier logo]()
$66
This Super.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/302:17 pm -
Nonstop2h 05m
Deal found 8/18![Frontier logo]()
$68
This Frontier deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/168:43 pm -
Nonstop2h 06m
Deal found 8/18![Frontier logo]()
$69
This Super.com deal was found by Cheapflights users on 8/19. 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 9/188:32 pm -
Nonstop2h 02m
Deal found 8/19![Frontier logo]()
$72
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/168:32 pm -
Nonstop2h 02m
Deal found 8/16![Frontier logo]()
$73
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/178:32 pm -
Nonstop2h 02m
Deal found 8/17![Frontier logo]()
$75
This Frontier deal was found by Cheapflights users on 8/19. 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 9/128:32 pm -
Nonstop2h 02m
Deal found 8/19![Frontier logo]()
$79
This Frontier deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 9/198:32 pm -
Nonstop2h 02m
Deal found 8/15![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 8/15. Clicking the “Pick Dates” 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 11/1010:35 am -
1 stop24h 26m
Deal found 8/15![Frontier logo]()
$82
This Super.com deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/1410:30 pm -
1 stop15h 16m
Deal found 8/19![Frontier logo]()
$82
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 August 20, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $100 (Kiwi.com) |
One-way from | $64 (Frontier) |
Popular in | July |
Cheapest in | February |
Average price | $197 |
Good round-trip deal | $264 or less |
Good one-way deal | $175 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 7,457,451 searches. Data last updated August 20, 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 Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Sat 9/5
6:00 am-6:59 am
Nonstop1h 59m
Denver Intl
Tue 9/8
8:46 pm-11:30 pm
Nonstop1h 44m
$217
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Sat 10/3
5:40 pm-6:45 pm
Nonstop2h 05m
Denver Intl
Mon 10/5
7:00 am-1:35 pm
1 stop5h 35m
$227
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Sat 10/24
12:40 pm-1:30 pm
Nonstop1h 50m
Denver Intl
Mon 10/26
5:25 pm-11:45 pm
1 stop5h 20m
$227
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Wed 9/9
4:30 pm-5:20 pm
Nonstop1h 50m
Denver Intl
Sat 9/12
6:00 am-12:25 pm
1 stop5h 25m
$227
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Thu 9/10
7:25 am-8:15 am
Nonstop1h 50m
Denver Intl
Mon 9/14
8:25 pm-11:10 pm
Nonstop1h 45m
$238
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Mon 9/14
7:00 pm-11:50 pm
1 stop5h 50m
Denver Intl
Tue 9/15
6:00 am-1:30 pm
2 stops6h 30m
$242
Kansas CityDenver
MCI Kansas City - DEN Denver Intl
MCIDEN
Kansas City
Tue 10/27
5:59 pm-10:40 pm
1 stop5h 41m
Denver Intl
Fri 10/30
5:25 am-2:05 pm
1 stop7h 40m
$246
St. LouisDenver
STL Lambert-St Louis - DEN Denver Intl
STLDEN
Lambert-St Louis
Wed 10/28
1:40 pm-3:09 pm
Nonstop2h 29m
Denver Intl
Sat 10/31
9:35 am-12:38 pm
Nonstop2h 03m
$257
St. LouisDenver
STL Lambert-St Louis - DEN Denver Intl
STLDEN
Lambert-St Louis
Wed 9/9
9:00 am-10:31 am
Nonstop2h 31m
Denver Intl
Thu 9/10
8:25 pm-11:31 pm
Nonstop2h 06m
$257
St. LouisDenver
STL Lambert-St Louis - DEN Denver Intl
STLDEN
Lambert-St Louis
Wed 11/11
4:39 pm-6:10 pm
Nonstop2h 31m
Denver Intl
Sat 11/14
1:55 pm-4:57 pm
Nonstop2h 02m
$257
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
CGI-DEN
STL-DEN
SGF-DEN
COU-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
CGI-DEN
STL-DEN
SGF-DEN
What is the cheapest month to book a flight from Missouri to Denver?
Currently, November is the cheapest month in which you can book a flight from Missouri to Denver (average of $215). Flying from Missouri to Denver in July is currently the most expensive (average of $330). 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 August 20, 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 51% on your trip compared to booking a flight in the morning.
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 August 20, 2026.
The most flights from USMO to DEN are scheduled on a Wednesday (13 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Missouri to Denver?
Airfare is below average for this route at the moment.
Missouri to Denver flights typically cost between $165 and $362 in September.The cheapest round-trip price found within the last 5 days was $121 on Frontier (Sep 17-Sep 19).
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 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 August 15, 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. Sunday mornings flights should be avoided if possible as fares are typically the most expensive at this time.
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
Westminster
Black Hawk
Lakewood
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
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
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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 August 20, 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 August 20, 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 7,457,451 searches. Data last updated August 20, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$56 | Average$162 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$149 | Average$335 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$161 | Average$317 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$176 | Average$248 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$218 | Average$401 | FlexibilityNo cancel fee | On-time71% |