$97+ Cheap flights from Appleton (ATW) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Jul 12 — Jul 191
Round-trip
1 adult, Economy
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Cheapest flights from Appleton to ColoradoExplore the most affordable flight options available from Appleton to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
Explore the most affordable flight options available from Appleton to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/247:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/174:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 7/277:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/204:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/247:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$250
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 6/267:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:29 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 9/213:48 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/141:27 pm
ATW
- DEN
Nonstop2h 31m
Multiple Airlines
Mon 9/2110:45 pm
DEN
- ATW
1 stop16h 29m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 9/211:27 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 9/283:48 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$256
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/134:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/177:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$257
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Fri 7/107:15 pm
ATW
- DEN
1 stop6h 02m
American Airlines
Mon 7/135:00 am
DEN
- ATW
1 stop6h 09m
American Airlines
Deal found 6/10![American Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/319:15 am
ATW
- DEN
Nonstop2h 34m
Multiple Airlines
Sat 9/57:26 pm
DEN
- ATW
1 stop18h 54m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 7/37:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$262
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/225:31 am
ATW
- COS
1 stop7h 44m
Delta
Tue 8/251:20 pm
COS
- ATW
1 stop8h 24m
Delta
Deal found 6/10![Delta logo]()
$311
Best flights from Appleton to ColoradoDiscover carefully curated flight deals from Appleton to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
Discover carefully curated flight deals from Appleton to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated June 12, 2026.
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 7/198:32 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sun 7/265:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/2211:09 am
ATW
- COS
2 stops11h 29m
Delta
Tue 8/2511:27 am
COS
- ATW
2 stops10h 17m
Delta
Deal found 6/10![Delta logo]()
$366
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1712:39 pm
ATW
- COS
1 stop6h 56m
American Airlines
Sat 6/203:53 pm
COS
- ATW
1 stop5h 50m
American Airlines
Deal found 6/11![American Airlines logo]()
$438
This Kiwi.com deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:00 am
ATW
- GJT
1 stop30h 13m
Multiple Airlines
Fri 6/268:35 pm
GJT
- ATW
1 stop19h 09m
Multiple Airlines
Deal found 6/7![Multiple Airlines logo]()
$520
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/182:40 pm
ATW
- DEN
1 stop6h 42m
United Airlines
Fri 7/245:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/11![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/18:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Fri 7/105:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/10![United Airlines logo]()
$291
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/108:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Sun 9/135:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/282:06 pm
ATW
- COS
2 stops9h 22m
Delta
Wed 9/211:27 am
COS
- ATW
2 stops9h 10m
Delta
Deal found 6/7![Delta logo]()
$415
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:29 pm
ATW
- DEN
1 stop7h 19m
United Airlines
Sat 8/155:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 6/7![United Airlines logo]()
$319
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/106:31 pm
ATW
- COS
1 stop19h 17m
American Airlines
Mon 9/143:53 pm
COS
- ATW
1 stop5h 46m
American Airlines
Deal found 6/11![American Airlines logo]()
$476
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/316:00 am
ATW
- COS
1 stop5h 27m
Delta
Tue 8/41:20 pm
COS
- ATW
1 stop8h 24m
Delta
Deal found 6/11![Delta logo]()
$450
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/208:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Tue 8/255:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 6/9![United Airlines logo]()
$349
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/196:00 am
ATW
- GJT
2 stops13h 26m
American Airlines
Wed 8/268:30 am
GJT
- ATW
2 stops13h 12m
American Airlines
Deal found 6/9![American Airlines logo]()
$513
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/305:31 am
ATW
- COS
1 stop8h 01m
Delta
Thu 8/61:20 pm
COS
- ATW
1 stop8h 24m
Delta
Deal found 6/9![Delta logo]()
$479
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 8/198:45 am
ATW
- GJT
1 stop4h 53m
United Airlines
Wed 8/261:40 pm
GJT
- ATW
1 stop6h 14m
United Airlines
Deal found 6/9![United Airlines logo]()
$370
This American Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/412:35 pm
ATW
- COS
1 stop7h 05m
American Airlines
Tue 9/83:51 pm
COS
- ATW
1 stop5h 51m
American Airlines
Deal found 6/8![American Airlines logo]()
$516
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:00 am
ATW
- COS
1 stop5h 33m
United Airlines
Wed 9/25:30 am
COS
- ATW
2 stops7h 32m
United Airlines
Deal found 6/7![United Airlines logo]()
$370
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
ATW
- COS
1 stop5h 30m
Delta
Sat 6/206:50 am
COS
- ATW
2 stops13h 50m
Delta
Deal found 6/11![Delta logo]()
$498
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2012:39 pm
ATW
- DRO
1 stop8h 23m
American Airlines
Mon 7/65:28 am
DRO
- ATW
1 stop5h 41m
American Airlines
Deal found 6/9![American Airlines logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/153:00 pm
ATW
- DEN
1 stop7h 44m
United Airlines
Tue 8/185:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$379
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/146:00 am
ATW
- COS
1 stop5h 47m
Delta
Mon 8/171:20 pm
COS
- ATW
1 stop8h 24m
Delta
Deal found 6/8![Delta logo]()
$549
This United Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/183:44 pm
ATW
- DEN
1 stop5h 38m
United Airlines
Sat 7/255:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/9![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Mon 7/65:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$429
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/256:00 am
ATW
- DRO
1 stop5h 53m
American Airlines
Sat 8/15:28 am
DRO
- ATW
1 stop5h 41m
American Airlines
Deal found 6/10![American Airlines logo]()
$771
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Wed 8/55:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 6/8![United Airlines logo]()
$438
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/1112:28 pm
ATW
- GJT
2 stops9h 07m
United Airlines
Sat 8/151:40 pm
GJT
- ATW
1 stop6h 14m
United Airlines
Deal found 6/11![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 am
ATW
- GJT
1 stop4h 53m
United Airlines
Fri 8/281:40 pm
GJT
- ATW
1 stop6h 14m
United Airlines
Deal found 6/8![United Airlines logo]()
$456
This United Airlines deal was found by Cheapflights users on 6/7. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:45 am
ATW
- DRO
1 stop4h 43m
United Airlines
Sat 7/111:30 pm
DRO
- ATW
1 stop6h 34m
United Airlines
Deal found 6/7![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/78:45 am
ATW
- GJT
1 stop4h 46m
United Airlines
Sat 7/1111:00 am
GJT
- ATW
2 stops11h 23m
United Airlines
Deal found 6/11![United Airlines logo]()
$532
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/188:40 am
ATW
- GJT
1 stop4h 51m
United Airlines
Mon 7/271:33 pm
GJT
- ATW
1 stop6h 31m
United Airlines
Deal found 6/10![United Airlines logo]()
$541
Last-minute flights from Appleton to ColoradoDiscover last-minute flight deals from Appleton to Colorado. Data last updated June 12, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Colorado. Data last updated June 12, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/154:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 6/267:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 6/267:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 7/37:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$262
This CheapOair deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/104:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 7/137:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/10![Allegiant Air logo]()
$256
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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.
Fri 7/107:15 pm
ATW
- DEN
1 stop6h 02m
American Airlines
Mon 7/135:00 am
DEN
- ATW
1 stop6h 09m
American Airlines
Deal found 6/10![American Airlines logo]()
$259
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/134:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/177:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/247:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$247
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/174:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 7/277:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 7/204:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 7/247:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/297:00 am
ATW
- GJT
1 stop30h 13m
Multiple Airlines
Fri 8/78:35 pm
GJT
- ATW
1 stop19h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$412
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/314:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 8/37:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/317:00 am
ATW
- GJT
2 stops13h 55m
Multiple Airlines
Fri 8/78:35 pm
GJT
- ATW
1 stop19h 09m
Multiple Airlines
Deal found 6/9![Multiple Airlines logo]()
$429
One-way flights from Appleton to ColoradoSearch for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
Search for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated June 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$97
This Kiwi.com deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/244:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/8![Allegiant Air logo]()
$116
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/87:15 pm
ATW
- DEN
1 stop6h 02m
American Airlines
Deal found 6/10![American Airlines logo]()
$120
This Cheapflightsfares deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$125
This Kiwi.com deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/34:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 6/9![Allegiant Air logo]()
$126
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/16:28 pm
ATW
- DEN
1 stop6h 49m
American Airlines
Deal found 6/9![American Airlines logo]()
$130
This American Airlines deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” 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 7/297:15 pm
ATW
- DEN
1 stop6h 02m
American Airlines
Deal found 6/9![American Airlines logo]()
$140
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 8/245:00 pm
ATW
- COS
2 stops7h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$207
This Delta deal was found by Cheapflights users on 6/8. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/186:00 am
ATW
- COS
1 stop5h 27m
Delta
Deal found 6/8![Delta logo]()
$220
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/86:20 am
ATW
- COS
1 stop5h 49m
United Airlines
Deal found 6/10![United Airlines logo]()
$228
This Delta deal was found by Cheapflights users on 6/9. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:00 am
ATW
- COS
1 stop5h 30m
Delta
Deal found 6/9![Delta logo]()
$264
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/268:45 am
ATW
- GJT
1 stop6h 55m
United Airlines
Deal found 6/10![United Airlines logo]()
$265
Find flight deals from Appleton to Colorado
Keep the following information in mind while searching for Appleton to Colorado flight deals. Data was last updated June 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $247 (Kiwi.com) |
One-way from | $97 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $308 |
Good round-trip deal | $273 or less |
Good one-way deal | $194 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Appleton to Colorado that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
Use the filters below to find and compare flights from Appleton to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sun 7/19
8:32 am-10:18 am
Nonstop2h 46m
Denver Intl
Sun 7/26
5:40 pm-9:04 pm
Nonstop2h 24m
$269
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sat 7/18
2:40 pm-8:22 pm
1 stop6h 42m
Denver Intl
Fri 7/24
5:40 pm-9:04 pm
Nonstop2h 24m
$279
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Wed 7/1
8:45 am-10:31 am
Nonstop2h 46m
Denver Intl
Fri 7/10
5:40 pm-9:04 pm
Nonstop2h 24m
$291
Quickest round-trip
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Thu 9/10
8:45 am-10:30 am
Nonstop2h 45m
Denver Intl
Sun 9/13
5:32 pm-8:54 pm
Nonstop2h 22m
$318
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Fri 8/7
5:29 pm-11:48 pm
1 stop7h 19m
Denver Intl
Sat 8/15
5:32 pm-8:54 pm
Nonstop2h 22m
$319
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Thu 8/20
8:45 am-10:30 am
Nonstop2h 45m
Denver Intl
Tue 8/25
5:32 pm-8:54 pm
Nonstop2h 22m
$349
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Sat 8/22
11:09 am-9:38 pm
2 stops11h 29m
Colorado Springs
Tue 8/25
11:27 am-10:44 pm
2 stops10h 17m
$366
AppletonGrand Junction
ATW - GJT
ATWGJT
Appleton Intl
Wed 8/19
8:45 am-12:38 pm
1 stop4h 53m
Grand Junction Regnl
Wed 8/26
1:40 pm-8:54 pm
1 stop6h 14m
$370
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Fri 8/28
6:00 am-10:33 am
1 stop5h 33m
Colorado Springs
Wed 9/2
5:30 am-2:02 pm
2 stops7h 32m
$370
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sat 8/15
3:00 pm-9:44 pm
1 stop7h 44m
Denver Intl
Tue 8/18
5:32 pm-8:54 pm
Nonstop2h 22m
$379
Showing 1-10 of 58 resultsSorted by cheapest first
Best time to book a flight from Appleton to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Appleton with our price prediction graph.
ATW-DEN
ATW-GJT
ATW-COS
ATW-DRO
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 Appleton to Colorado
ATW-USCO
ATW-DEN
ATW-GJT
ATW-COS
ATW-DRO
What is the cheapest month to book a flight from Appleton to Colorado?
Currently, September is the cheapest month in which you can book a flight from Appleton to Colorado (average of $80). Flying from Appleton to Colorado in March is currently the most expensive (average of $228). 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 ATW to CO?
Find hourly flight availability from Appleton to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated June 12, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Appleton to Colorado as you normally would.
How much does it cost to fly round-trip from Appleton to Colorado?
How far ahead should I book a flight from Appleton to Colorado?
The price you pay for your flight from Appleton to Colorado may vary depending on when you book. For the best chance of a lower fare, look to book 89 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Reviews of airlines servicing Colorado
Get insights into the airlines that provide service to Colorado. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to Colorado. Reviews last updated June 12, 2026.
Read through reviews of airlines operating flights from Appleton to Colorado, such as Delta,United Airlines, andAllegiant Air. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Food
7.2
Comfort
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Appleton to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Appleton to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Appleton to Colorado by cabin class
Find flights from Appleton to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Appleton and Colorado flights
Browse other Appleton and Colorado flight options. Last updated on June 12, 2026.
Popular flight searches
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Appleton to Colorado flights
Consider these flights traveling from Appleton to Colorado.
Top 4 airlines flying from Appleton to Colorado
Discover the top 4 airlines that operate flights from Appleton to Colorado. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated June 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$102 | Average$189 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$168 | Average$340 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$227 | Average$443 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$381 | FlexibilityNo cancel fee | On-time71% |