$117+ Cheap flights from Colorado to Sioux Falls (FSD)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 10/21. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — FSD
Oct 29 — Nov 51
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Sioux Falls 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
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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 Colorado to Sioux Falls
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Cheapest flights from Colorado to Sioux FallsExplore the most affordable flight options available from Colorado to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
Explore the most affordable flight options available from Colorado to Sioux Falls. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 29, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/25:28 pm -
Nonstop1h 39m
Mon 10/58:52 pm -
Nonstop1h 46m
Deal found 9/25![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/281:10 pm -
2 stops20h 46m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/26![Multiple Airlines logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 9/255:28 pm -
Nonstop1h 39m
Fri 10/28:52 pm -
Nonstop1h 46m
Deal found 9/24![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/3010:39 am -
1 stop7h 40m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/27![Multiple Airlines logo]()
$297
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/229:04 pm -
Nonstop1h 40m
Mon 10/269:32 am -
Nonstop1h 58m
Deal found 9/28![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 9/255:28 pm -
Nonstop1h 39m
Mon 10/58:52 pm -
Nonstop1h 46m
Deal found 9/24![Frontier logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/158:05 am -
Nonstop1h 45m
Sun 10/1811:35 am -
Nonstop1h 53m
Deal found 9/25![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:45 pm -
1 stop7h 11m
Mon 11/22:26 pm -
1 stop8h 28m
Deal found 9/28![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2610:38 am -
1 stop8h 11m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/26![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/217:31 am -
1 stop26h 25m
Sun 10/251:56 pm -
1 stop20h 53m
Deal found 9/24![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/125:49 pm -
1 stop16h 01m
Sun 11/1512:00 pm -
1 stop5h 59m
Deal found 9/24![Allegiant Air logo]()
$326
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:54 pm -
1 stop7h 00m
Mon 11/165:58 pm -
1 stop6h 03m
Deal found 9/28![American Airlines logo]()
$339
Best flights from Colorado to Sioux FallsDiscover carefully curated flight deals from Colorado to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
Discover carefully curated flight deals from Colorado to Sioux Falls that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 29, 2026.
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/309:05 pm -
Nonstop1h 39m
Sun 11/15:55 am -
Nonstop2h 05m
Deal found 9/28![United Airlines logo]()
$299
This Delta deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/306:37 pm -
1 stop3h 45m
Sun 11/18:30 am -
1 stop4h 34m
Deal found 9/28![Delta logo]()
$319
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:54 pm -
1 stop7h 00m
Mon 11/165:58 pm -
1 stop6h 03m
Deal found 9/28![American Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 11/69:05 pm -
Nonstop1h 39m
Sun 11/85:55 am -
Nonstop2h 05m
Deal found 9/26![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 12/155:55 pm -
Nonstop1h 38m
Sun 12/209:00 am -
Nonstop2h 02m
Deal found 9/28![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/259:05 pm -
Nonstop1h 39m
Sun 11/19:32 am -
Nonstop1h 58m
Deal found 9/27![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 2/145:45 pm -
Nonstop1h 38m
Sun 2/215:00 pm -
Nonstop2h 03m
Deal found 9/27![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 11/125:25 pm -
Nonstop1h 39m
Sun 11/155:55 am -
Nonstop2h 05m
Deal found 9/24![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/158:05 am -
Nonstop1h 45m
Sun 10/1811:35 am -
Nonstop1h 53m
Deal found 9/24![United Airlines logo]()
$299
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/109:04 pm -
Nonstop1h 40m
Wed 10/149:42 am -
Nonstop1h 53m
Deal found 9/24![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/235:40 pm -
Nonstop1h 40m
Sun 10/255:55 am -
Nonstop2h 05m
Deal found 9/27![United Airlines logo]()
$337
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/285:10 pm -
1 stop5h 34m
Sat 10/315:06 pm -
1 stop5h 16m
Deal found 9/28![United Airlines logo]()
$339
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/219:04 pm -
Nonstop1h 40m
Sun 10/259:25 am -
Nonstop1h 58m
Deal found 9/24![United Airlines logo]()
$350
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/101:29 pm -
1 stop6h 11m
Wed 10/149:42 am -
1 stop3h 45m
Deal found 9/24![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/1411:33 am -
1 stop5h 42m
Sun 10/186:00 am -
1 stop3h 40m
Deal found 9/28![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/216:03 pm -
1 stop4h 41m
Sat 10/249:42 am -
1 stop3h 45m
Deal found 9/28![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/277:00 am -
1 stop4h 35m
Tue 10/273:10 pm -
2 stops7h 49m
Deal found 9/27![United Airlines logo]()
$567
Last-minute flights from Colorado to Sioux FallsDiscover last-minute flight deals from Colorado to Sioux Falls. Data last updated September 29, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Sioux Falls. Data last updated September 29, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 9/285:28 pm -
Nonstop1h 39m
Fri 10/28:52 pm -
Nonstop1h 46m
Deal found 9/24![Frontier logo]()
$294
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 9/285:28 pm -
Nonstop1h 39m
Mon 10/58:52 pm -
Nonstop1h 46m
Deal found 9/24![Frontier logo]()
$307
This Cheapflightsfares deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/25:28 pm -
Nonstop1h 39m
Mon 10/58:52 pm -
Nonstop1h 46m
Deal found 9/25![Frontier logo]()
$256
This United Airlines deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/101:29 pm -
1 stop6h 11m
Wed 10/149:42 am -
1 stop3h 45m
Deal found 9/24![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 9/25. Clicking the “Pick Dates” 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 10/158:05 am -
Nonstop1h 45m
Sun 10/1811:35 am -
Nonstop1h 53m
Deal found 9/25![United Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/213:45 pm -
1 stop7h 11m
Mon 11/22:26 pm -
1 stop8h 28m
Deal found 9/28![American Airlines logo]()
$319
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/217:31 am -
1 stop26h 25m
Sun 10/251:56 pm -
1 stop20h 53m
Deal found 9/24![Multiple Airlines logo]()
$321
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/229:04 pm -
Nonstop1h 40m
Mon 10/269:32 am -
Nonstop1h 58m
Deal found 9/28![United Airlines logo]()
$299
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2610:38 am -
1 stop8h 11m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/26![Multiple Airlines logo]()
$320
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/281:10 pm -
2 stops20h 46m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/26![Multiple Airlines logo]()
$264
This United Airlines deal was found by Cheapflights users on 9/28. Clicking the “Pick Dates” 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 10/285:10 pm -
1 stop5h 34m
Sat 10/315:06 pm -
1 stop5h 16m
Deal found 9/28![United Airlines logo]()
$339
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/3010:39 am -
1 stop7h 40m
Mon 11/28:39 pm -
1 stop21h 43m
Deal found 9/27![Multiple Airlines logo]()
$297
One-way flights from Colorado to Sioux FallsSearch for one-way flight options from Colorado to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
Search for one-way flight options from Colorado to Sioux Falls. Find affordable one-way fares based on user searches. Data last updated September 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/217:31 am -
1 stop26h 25m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$117
This Kiwi.com deal was found by Cheapflights users on 9/26. Clicking the “Pick Dates” 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 10/2710:55 pm -
2 stops35h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/26![Multiple Airlines logo]()
$126
This Cheapflightsfares deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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.
Mon 10/55:28 pm -
Nonstop1h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Frontier logo]()
$128
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/299:10 am -
2 stops25h 06m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 9/27. Clicking the “Pick Dates” 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 10/281:10 pm -
2 stops20h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/27![Multiple Airlines logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 9/24. Clicking the “Pick Dates” 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 10/227:12 am -
2 stops27h 04m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/24![Multiple Airlines logo]()
$152
Find flight deals from Colorado to Sioux Falls
Keep the following information in mind while searching for Colorado to Sioux Falls flight deals. Data was last updated September 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $246 (Kiwi.com) |
One-way from | $117 (Kiwi.com) |
Popular in | April |
Cheapest in | December |
Average price | $279 |
Good round-trip deal | $279 or less |
Good one-way deal | $114 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Sioux Falls 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 September 29, 2026.
Use the filters below to find and compare flights from Colorado to Sioux Falls that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Fri 10/23
5:40 pm-8:20 pm
Nonstop1h 40m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$194
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Wed 11/25
5:25 pm-8:04 pm
Nonstop1h 39m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Thu 10/29
9:50 am-12:35 pm
Nonstop1h 45m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Sun 12/20
9:00 pm-11:44 pm
Nonstop1h 44m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Quickest round-trip
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Wed 3/24
8:30 pm-10:56 pm
Nonstop1h 26m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Mon 11/23
9:05 pm-11:44 pm
Nonstop1h 39m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Sun 10/25
9:05 pm-11:44 pm
Nonstop1h 39m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Fri 11/27
5:25 pm-8:04 pm
Nonstop1h 39m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Fri 10/30
5:25 pm-8:04 pm
Nonstop1h 39m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
DenverSioux Falls
DEN Denver Intl - FSD Sioux Falls Joe Foss Field
DENFSD
Denver Intl
Mon 10/26
1:40 pm-4:25 pm
Nonstop1h 45m
Sioux Falls Joe Foss Field
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$269
Showing 1-10 of 27 resultsSorted by cheapest first
Best time to book a flight from Colorado to Sioux Falls
Have a flexible travel schedule? Discover the best time to fly to Sioux Falls from Colorado with our price prediction graph.
DEN-FSD
COS-FSD
GJT-FSD
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Colorado to Sioux Falls
USCO-FSD
DEN-FSD
COS-FSD
GJT-FSD
What is the cheapest month to book a flight from Colorado to Sioux Falls?
Currently, December is the cheapest month in which you can book a flight from Colorado to Sioux Falls (average of $245). Flying from Colorado to Sioux Falls in July is currently the most expensive (average of $355). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What is the cheapest time of day to fly from CO to FSD?
Find hourly flight availability from Colorado to Sioux Falls. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 29, 2026.
Unlike at noon, when flights are generally more expensive, you can save up to 23% on flights from Colorado to Sioux Falls by exploring options for tickets in the afternoon.
Weekly flight availability from Colorado to Sioux Falls
Explore weekly flight availability from Colorado to Sioux Falls. 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 September 29, 2026.
The most flights from USCO to FSD are scheduled on a Monday (11 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (4 on average).
How much does it cost to fly round-trip from Colorado to Sioux Falls?
Airfare is typical for this route at the moment.
Colorado to Sioux Falls flights typically cost between $149 and $329 in November.The cheapest round-trip price found within the last 5 days was $246 on Multiple Airlines (Nov 4-Nov 9).
How far ahead should I book a flight from Colorado to Sioux Falls?
The best time to book flights from Colorado to Sioux Falls is 24 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Sioux Falls. 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 Sioux Falls?
Book flights to Sioux Falls if you plan to visit one of these locationsYankton
Marshall
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Alternative routes for Colorado to Sioux Falls
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Complete your trip
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Colorado and Sioux Falls flights
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Other flights to Sioux Falls
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Colorado to Sioux Falls flights
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Top 2 airlines flying from Colorado to Sioux Falls
Discover the top 2 airlines that operate flights from Colorado to Sioux Falls. 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 September 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$78 | Average$173 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$199 | Average$382 | FlexibilityNo cancel fee | On-time69% |