$72+ 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 9/14. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Aug 9 — Aug 161
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to Colorado with Cheapflights
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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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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 July 10, 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 July 10, 2026.
This CheapOair deal was found by Cheapflights users on 7/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 8/107:39 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$225
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 9/146:30 am
ATW
- DEN
1 stop8h 03m
Multiple Airlines
Fri 9/187:50 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 9/255:29 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 10/27:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$228
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/319:15 am
ATW
- DEN
Nonstop2h 34m
Allegiant Air
Mon 9/77:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sun 9/64:10 pm
ATW
- DEN
2 stops42h 09m
Multiple Airlines
Fri 9/117:50 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$230
This Cheapflightsfares deal was found by Cheapflights users on 7/9. 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.
Fri 9/45:32 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 9/77:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/248:30 am
ATW
- DEN
1 stop7h 31m
Multiple Airlines
Mon 8/3111:39 am
DEN
- ATW
Nonstop2h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/304:17 pm
ATW
- DEN
1 stop16h 16m
Multiple Airlines
Fri 9/47:53 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 9/75:29 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 9/117:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$237
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/281:34 pm
ATW
- DEN
2 stops33h 10m
Multiple Airlines
Mon 8/3111:39 am
DEN
- ATW
Nonstop2h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$238
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 8/2111:09 am
DEN
- ATW
Nonstop2h 18m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$239
This American Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 9/15:42 am
ATW
- COS
1 stop8h 05m
American Airlines
Wed 9/94:08 pm
COS
- ATW
1 stop5h 31m
American Airlines
Deal found 7/8![American Airlines logo]()
$305
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 July 10, 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 July 10, 2026.
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 8/2912:28 pm
ATW
- DEN
1 stop8h 17m
United Airlines
Tue 9/15:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 7/7![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 7/7. 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.
Mon 10/54:19 pm
ATW
- DEN
1 stop4h 46m
Delta
Thu 10/154:18 pm
DEN
- ATW
1 stop4h 16m
Delta
Deal found 7/7![Delta logo]()
$289
This American Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/275:48 pm
ATW
- DRO
2 stops17h 03m
American Airlines
Sat 8/294:47 pm
DRO
- ATW
2 stops16h 56m
American Airlines
Deal found 7/6![American Airlines logo]()
$547
This Delta deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/95:25 pm
ATW
- DEN
1 stop7h 10m
Delta
Tue 10/1311:02 am
DEN
- ATW
1 stop4h 29m
Delta
Deal found 7/5![Delta logo]()
$289
This Delta deal was found by Cheapflights users on 7/9. 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 9/96:00 am
ATW
- COS
1 stop5h 42m
Delta
Wed 9/161:25 pm
COS
- ATW
1 stop8h 20m
Delta
Deal found 7/9![Delta logo]()
$305
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/95:00 pm
ATW
- DEN
1 stop7h 54m
United Airlines
Sat 9/195:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 7/9![United Airlines logo]()
$359
This Delta deal was found by Cheapflights users on 7/8. 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.
Tue 9/111:09 am
ATW
- COS
2 stops11h 29m
Delta
Wed 9/96:00 am
COS
- ATW
2 stops8h 37m
Delta
Deal found 7/8![Delta logo]()
$315
This United Airlines deal was found by Cheapflights users on 7/10. 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 7/316:20 am
ATW
- COS
1 stop5h 49m
United Airlines
Sun 8/25:44 am
COS
- ATW
1 stop4h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 9/158:45 am
ATW
- GJT
1 stop4h 53m
United Airlines
Tue 9/221:40 pm
GJT
- ATW
1 stop6h 14m
United Airlines
Deal found 7/9![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 7/8. 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 8/2211:09 am
ATW
- COS
2 stops11h 29m
Delta
Tue 8/2511:27 am
COS
- ATW
2 stops10h 17m
Delta
Deal found 7/8![Delta logo]()
$352
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 9/1210:00 am
ATW
- DEN
1 stop5h 31m
United Airlines
Tue 9/153:50 pm
DEN
- ATW
1 stop6h 08m
United Airlines
Deal found 7/5![United Airlines logo]()
$369
This American Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/236:14 pm
ATW
- DRO
2 stops16h 44m
American Airlines
Tue 10/275:03 pm
DRO
- ATW
2 stops16h 57m
American Airlines
Deal found 7/5![American Airlines logo]()
$562
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 11/35:00 pm
ATW
- COS
2 stops7h 59m
United Airlines
Sat 11/712:05 pm
COS
- ATW
1 stop6h 03m
United Airlines
Deal found 7/8![United Airlines logo]()
$397
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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.
Mon 8/105:31 am
ATW
- COS
1 stop7h 44m
Delta
Sat 8/2211:27 am
COS
- ATW
2 stops9h 10m
Delta
Deal found 7/6![Delta logo]()
$417
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Sat 10/36:25 am
ATW
- COS
1 stop5h 30m
United Airlines
Sat 10/101:29 pm
COS
- ATW
1 stop6h 39m
United Airlines
Deal found 7/7![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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.
Mon 8/105:31 am
ATW
- COS
1 stop7h 44m
Delta
Fri 8/2111:27 am
COS
- ATW
2 stops10h 17m
Delta
Deal found 7/6![Delta logo]()
$419
This United Airlines deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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 8/278:45 am
ATW
- DRO
1 stop4h 47m
United Airlines
Sat 8/2911:18 am
DRO
- ATW
2 stops11h 00m
United Airlines
Deal found 7/6![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 7/9. 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 9/178:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Sun 9/205:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 7/9![United Airlines logo]()
$425
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/3112:28 pm
ATW
- GJT
2 stops9h 13m
United Airlines
Wed 11/41:40 pm
GJT
- ATW
1 stop6h 03m
United Airlines
Deal found 7/5![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/8. 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 8/228:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Sun 8/235:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 7/8![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Tue 9/17:30 am
ATW
- DEN
1 stop6h 15m
United Airlines
Tue 9/15:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 7/7![United Airlines logo]()
$437
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 8/56:00 am
DEN
- ATW
1 stop4h 43m
United Airlines
Deal found 7/5![United Airlines logo]()
$444
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 9/168:45 am
ATW
- GJT
1 stop6h 52m
United Airlines
Tue 9/221:40 pm
GJT
- ATW
2 stops8h 18m
United Airlines
Deal found 7/7![United Airlines logo]()
$468
This United Airlines deal was found by Cheapflights users on 7/8. 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.
Tue 9/18:45 am
ATW
- ASE
1 stop7h 23m
United Airlines
Wed 9/22:15 pm
ASE
- ATW
1 stop5h 39m
United Airlines
Deal found 7/8![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 7/7. 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.
Wed 12/28:30 am
ATW
- DRO
1 stop4h 55m
United Airlines
Sat 12/51:15 pm
DRO
- ATW
1 stop6h 39m
United Airlines
Deal found 7/7![United Airlines logo]()
$554
This United Airlines deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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 10/238:50 am
ATW
- DRO
1 stop4h 43m
United Airlines
Tue 10/271:32 pm
DRO
- ATW
1 stop6h 11m
United Airlines
Deal found 7/5![United Airlines logo]()
$554
Last-minute flights from Appleton to ColoradoDiscover last-minute flight deals from Appleton to Colorado. Data last updated July 10, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Colorado. Data last updated July 10, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 7/10. 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 7/316:20 am
ATW
- COS
1 stop5h 49m
United Airlines
Sun 8/25:44 am
COS
- ATW
1 stop4h 59m
United Airlines
Deal found 7/10![United Airlines logo]()
$364
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/37:00 am
ATW
- DEN
1 stop27h 05m
Multiple Airlines
Mon 8/107:39 pm
DEN
- ATW
Nonstop2h 21m
Multiple Airlines
Deal found 7/7![Multiple Airlines logo]()
$251
This CheapOair deal was found by Cheapflights users on 7/9. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 8/107:39 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 7/9![Allegiant Air logo]()
$225
This Booking.com deal was found by Cheapflights users on 7/10. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 8/147:39 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 7/10![Allegiant Air logo]()
$253
This CheapOair deal was found by Cheapflights users on 7/8. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/145:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 8/2111:09 am
DEN
- ATW
Nonstop2h 18m
Allegiant Air
Deal found 7/8![Allegiant Air logo]()
$239
This Delta deal was found by Cheapflights users on 7/8. 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 8/225:31 am
ATW
- COS
1 stop7h 44m
Delta
Tue 8/251:20 pm
COS
- ATW
1 stop8h 24m
Delta
Deal found 7/8![Delta logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/248:30 am
ATW
- DEN
1 stop7h 31m
Multiple Airlines
Mon 8/3111:39 am
DEN
- ATW
Nonstop2h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/8. 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 8/281:34 pm
ATW
- DEN
2 stops33h 10m
Multiple Airlines
Mon 8/3111:39 am
DEN
- ATW
Nonstop2h 18m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/304:17 pm
ATW
- DEN
1 stop16h 16m
Multiple Airlines
Fri 9/47:53 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/7. 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 8/319:15 am
ATW
- DEN
Nonstop2h 34m
Allegiant Air
Mon 9/77:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 8/311:34 pm
ATW
- DEN
2 stops32h 02m
Multiple Airlines
Fri 9/47:53 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$241
This Kiwi.com deal was found by Cheapflights users on 7/9. 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
Thu 9/34:25 pm
DEN
- ATW
1 stop29h 03m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$249
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 July 10, 2026.
Search for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated July 10, 2026.
This CheapOair deal was found by Cheapflights users on 7/5. Clicking the “Pick Dates” 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.
Mon 9/141:27 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 7/5![Allegiant Air logo]()
$72
This CheapOair deal was found by Cheapflights users on 7/6. Clicking the “Pick Dates” 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.
Mon 8/175:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 7/6![Allegiant Air logo]()
$83
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 9/115:29 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$93
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Sun 8/304:17 pm
ATW
- DEN
1 stop16h 16m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 7/8. 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.
Mon 8/1711:02 am
ATW
- DEN
1 stop28h 59m
Multiple Airlines
Deal found 7/8![Multiple Airlines logo]()
$155
This Cheapflightsfares deal was found by Cheapflights users on 7/7. 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 Cheapflightsfares 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
Deal found 7/7![Allegiant Air logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 7/7. 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.
Fri 8/75:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 7/7![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 7/9. 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 9/115:10 pm
ATW
- DEN
2 stops30h 50m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$165
This American Airlines deal was found by Cheapflights users on 7/7. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/85:42 am
ATW
- COS
1 stop8h 05m
American Airlines
Deal found 7/7![American Airlines logo]()
$183
This United Airlines deal was found by Cheapflights users on 7/9. 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.
Tue 9/86:30 am
ATW
- COS
1 stop5h 17m
United Airlines
Deal found 7/9![United Airlines logo]()
$223
This Kiwi.com deal was found by Cheapflights users on 7/9. 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.
Sun 8/162:44 pm
ATW
- GJT
3 stops30h 11m
Multiple Airlines
Deal found 7/9![Multiple Airlines logo]()
$258
This American Airlines deal was found by Cheapflights users on 7/9. 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.
Mon 9/75:42 am
ATW
- COS
1 stop8h 05m
American Airlines
Deal found 7/9![American Airlines logo]()
$264
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 July 10, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $225 (CheapOair) |
One-way from | $72 (CheapOair) |
Popular in | March |
Cheapest in | September |
Average price | $352 |
Good round-trip deal | $244 or less |
Good one-way deal | $257 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 July 10, 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
Sat 8/29
12:28 pm-7:45 pm
1 stop8h 17m
Denver Intl
Tue 9/1
5:32 pm-8:54 pm
Nonstop2h 22m
$279
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Mon 10/5
4:19 pm-8:05 pm
1 stop4h 46m
Denver Intl
Thu 10/15
4:18 pm-9:34 pm
1 stop4h 16m
$289
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Fri 10/9
5:25 pm-11:35 pm
1 stop7h 10m
Denver Intl
Tue 10/13
11:02 am-4:31 pm
1 stop4h 29m
$289
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Wed 9/9
6:00 am-10:42 am
1 stop5h 42m
Colorado Springs
Wed 9/16
1:25 pm-10:45 pm
1 stop8h 20m
$305
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Tue 9/1
11:09 am-9:38 pm
2 stops11h 29m
Colorado Springs
Wed 9/9
6:00 am-3:37 pm
2 stops8h 37m
$315
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
$352
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Wed 9/9
5:00 pm-11:54 pm
1 stop7h 54m
Denver Intl
Sat 9/19
5:32 pm-8:54 pm
Nonstop2h 22m
$359
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Fri 7/31
6:20 am-11:09 am
1 stop5h 49m
Colorado Springs
Sun 8/2
5:44 am-11:43 am
1 stop4h 59m
$364
AppletonGrand Junction
ATW - GJT
ATWGJT
Appleton Intl
Tue 9/15
8:45 am-12:38 pm
1 stop4h 53m
Grand Junction Regnl
Tue 9/22
1:40 pm-8:54 pm
1 stop6h 14m
$369
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sat 9/12
10:00 am-2:31 pm
1 stop5h 31m
Denver Intl
Tue 9/15
3:50 pm-10:58 pm
1 stop6h 08m
$369
Showing 1-10 of 53 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-COS
ATW-DRO
ATW-GJT
ATW-ASE
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-COS
ATW-DRO
ATW-GJT
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 July 10, 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.
Weekly flight availability from Appleton to Colorado
Explore weekly flight availability from Appleton to Colorado. 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 July 10, 2026.
The most flights from ATW to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (1 on average).
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 July 10, 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.
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Boarding
8.1
Entertainment
7.8
Crew
8.5
Food
7.2
Overall
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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Complete your trip
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Appleton and Colorado flights
Browse other Appleton and Colorado flight options. Last updated on July 10, 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 July 10, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$104 | Average$198 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$168 | Average$349 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$228 | Average$383 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$464 | FlexibilityNo cancel fee | On-time69% |