$82+ 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 7/3. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Apr 16 — Apr 231
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 March 17, 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 March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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
Mon 7/277:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/19:25 am
ATW
- DEN
1 stop14h 12m
Multiple Airlines
Fri 6/57:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$234
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 9/211:27 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 9/283:48 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/54:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/87:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$242
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 3/13![Allegiant Air logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 8/34:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 8/77:39 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$245
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/124:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/157:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$248
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/208:30 am
ATW
- DEN
Nonstop2h 44m
United Airlines
Mon 8/245:40 pm
DEN
- ATW
Nonstop2h 26m
United Airlines
Deal found 3/12![United Airlines logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 8/288:45 am
ATW
- DEN
Nonstop2h 34m
Allegiant Air
Mon 8/3111:39 am
DEN
- ATW
Nonstop2h 18m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$254
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/88:24 pm
ATW
- DEN
1 stop26h 06m
Multiple Airlines
Mon 6/157:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 3/12![Multiple Airlines logo]()
$255
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/61:30 pm
ATW
- COS
2 stops11h 02m
American Airlines
Mon 5/111:39 pm
COS
- ATW
1 stop8h 08m
American Airlines
Deal found 3/14![American Airlines logo]()
$285
This American Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/286:07 am
ATW
- COS
1 stop6h 29m
American Airlines
Wed 9/212:12 pm
COS
- ATW
1 stop8h 13m
American Airlines
Deal found 3/12![American Airlines logo]()
$297
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 March 17, 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 March 17, 2026.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/95:30 pm
ATW
- DEN
1 stop7h 07m
United Airlines
Mon 6/155:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$279
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/61:30 pm
ATW
- COS
2 stops11h 02m
American Airlines
Mon 5/111:39 pm
COS
- ATW
1 stop8h 08m
American Airlines
Deal found 3/15![American Airlines logo]()
$285
This Delta deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/187:00 am
ATW
- DEN
1 stop8h 02m
Delta
Sat 7/256:10 am
DEN
- ATW
1 stop4h 01m
Delta
Deal found 3/16![Delta logo]()
$334
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:35 am
ATW
- DEN
Nonstop3h 00m
United Airlines
Wed 4/225:32 pm
DEN
- ATW
Nonstop2h 33m
United Airlines
Deal found 3/12![United Airlines logo]()
$288
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:57 am
ATW
- GJT
2 stops9h 02m
American Airlines
Sat 5/911:46 am
GJT
- ATW
2 stops10h 54m
American Airlines
Deal found 3/15![American Airlines logo]()
$309
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/68:20 pm
ATW
- DEN
1 stop5h 38m
United Airlines
Wed 4/156:00 am
DEN
- ATW
1 stop7h 00m
United Airlines
Deal found 3/16![United Airlines logo]()
$289
This Delta deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 8/14:05 pm
ATW
- DEN
1 stop4h 53m
Delta
Thu 8/66:45 am
DEN
- ATW
1 stop5h 01m
Delta
Deal found 3/13![Delta logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:46 pm
ATW
- COS
1 stop7h 08m
United Airlines
Sat 5/211:43 am
COS
- ATW
1 stop6h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$345
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/2710:58 am
ATW
- DRO
2 stops10h 04m
American Airlines
Wed 6/35:28 am
DRO
- ATW
1 stop5h 41m
American Airlines
Deal found 3/15![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:00 am
ATW
- ASE
1 stop7h 01m
United Airlines
Tue 6/163:25 pm
ASE
- ATW
1 stop4h 39m
United Airlines
Deal found 3/16![United Airlines logo]()
$359
This American Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/221:30 pm
ATW
- GJT
2 stops10h 12m
American Airlines
Tue 4/2811:46 am
GJT
- ATW
2 stops10h 54m
American Airlines
Deal found 3/13![American Airlines logo]()
$435
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:30 am
ATW
- GJT
2 stops11h 29m
United Airlines
Tue 4/141:43 pm
GJT
- ATW
2 stops8h 20m
United Airlines
Deal found 3/13![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/2810:30 am
ATW
- DRO
2 stops11h 09m
United Airlines
Sat 5/21:35 pm
DRO
- ATW
1 stop6h 26m
United Airlines
Deal found 3/14![United Airlines logo]()
$374
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/235:35 pm
ATW
- DEN
1 stop7h 24m
United Airlines
Sun 4/265:32 pm
DEN
- ATW
Nonstop2h 33m
United Airlines
Deal found 3/14![United Airlines logo]()
$384
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Wed 6/245:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 3/15![United Airlines logo]()
$388
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 8/205:27 pm
ATW
- COS
2 stops7h 22m
United Airlines
Mon 8/2412:51 pm
COS
- ATW
1 stop7h 15m
United Airlines
Deal found 3/12![United Airlines logo]()
$398
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/188:35 am
ATW
- DRO
1 stop4h 59m
United Airlines
Wed 4/221:36 pm
DRO
- ATW
1 stop6h 29m
United Airlines
Deal found 3/12![United Airlines logo]()
$411
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/278:45 am
ATW
- DRO
1 stop4h 43m
United Airlines
Wed 6/31:30 pm
DRO
- ATW
1 stop6h 34m
United Airlines
Deal found 3/15![United Airlines logo]()
$420
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/48:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sun 6/75:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 3/16![United Airlines logo]()
$425
This American Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/253:50 pm
ATW
- ASE
1 stop6h 30m
American Airlines
Sun 6/287:36 am
ASE
- ATW
2 stops15h 00m
American Airlines
Deal found 3/15![American Airlines logo]()
$913
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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
- DEN
Nonstop2h 46m
United Airlines
Wed 7/224:40 pm
DEN
- ATW
1 stop5h 05m
United Airlines
Deal found 3/12![United Airlines logo]()
$434
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/68:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Thu 6/115:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 3/12![United Airlines logo]()
$439
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 5/205:00 am
ATW
- COS
1 stop6h 47m
United Airlines
Mon 5/2512:16 pm
COS
- ATW
1 stop8h 05m
United Airlines
Deal found 3/12![United Airlines logo]()
$451
This United Airlines deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/510:35 am
ATW
- GJT
2 stops11h 09m
United Airlines
Sat 5/91:48 pm
GJT
- ATW
1 stop6h 13m
United Airlines
Deal found 3/15![United Airlines logo]()
$478
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/85:30 pm
ATW
- COS
2 stops7h 29m
United Airlines
Thu 6/1112:16 pm
COS
- ATW
1 stop8h 05m
United Airlines
Deal found 3/12![United Airlines logo]()
$490
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/1810:30 am
ATW
- GJT
2 stops11h 29m
United Airlines
Wed 4/221:43 pm
GJT
- ATW
1 stop6h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$493
This United Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 5/298:45 am
ATW
- GJT
1 stop4h 46m
United Airlines
Tue 6/21:33 pm
GJT
- ATW
1 stop6h 31m
United Airlines
Deal found 3/14![United Airlines logo]()
$553
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/122:40 pm
ATW
- ASE
1 stop8h 20m
United Airlines
Sun 6/148:32 am
ASE
- ATW
1 stop11h 32m
United Airlines
Deal found 3/12![United Airlines logo]()
$653
This United Airlines deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/165:00 am
ATW
- ASE
1 stop7h 33m
United Airlines
Thu 4/238:45 am
ASE
- ATW
1 stop11h 20m
United Airlines
Deal found 3/16![United Airlines logo]()
$678
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 6/252:40 pm
ATW
- ASE
1 stop8h 20m
United Airlines
Sun 6/287:15 pm
ASE
- ATW
2 stops13h 43m
United Airlines
Deal found 3/12![United Airlines logo]()
$735
Last-minute flights from Appleton to ColoradoDiscover last-minute flight deals from Appleton to Colorado. Data last updated March 17, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Colorado. Data last updated March 17, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/28:35 am
ATW
- DEN
Nonstop3h 00m
United Airlines
Thu 4/95:44 pm
DEN
- ATW
1 stop5h 14m
United Airlines
Deal found 3/12![United Airlines logo]()
$295
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/710:30 am
ATW
- GJT
2 stops11h 29m
United Airlines
Tue 4/141:43 pm
GJT
- ATW
2 stops8h 20m
United Airlines
Deal found 3/13![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/95:35 pm
ATW
- DEN
1 stop7h 24m
United Airlines
Tue 4/145:32 pm
DEN
- ATW
Nonstop2h 33m
United Airlines
Deal found 3/13![United Airlines logo]()
$297
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/106:31 pm
ATW
- DEN
1 stop6h 28m
American Airlines
Mon 4/1311:59 pm
DEN
- ATW
2 stops9h 28m
American Airlines
Deal found 3/14![American Airlines logo]()
$274
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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 4/135:35 pm
ATW
- DEN
1 stop7h 24m
United Airlines
Tue 4/215:32 pm
DEN
- ATW
Nonstop2h 33m
United Airlines
Deal found 3/12![United Airlines logo]()
$296
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/158:35 am
ATW
- DEN
Nonstop3h 00m
United Airlines
Wed 4/225:32 pm
DEN
- ATW
Nonstop2h 33m
United Airlines
Deal found 3/12![United Airlines logo]()
$288
This United Airlines deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 4/168:20 pm
ATW
- DEN
1 stop5h 38m
United Airlines
Sun 4/196:00 am
DEN
- ATW
1 stop7h 00m
United Airlines
Deal found 3/13![United Airlines logo]()
$269
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:31 pm
ATW
- DEN
1 stop6h 28m
American Airlines
Sat 4/1811:59 pm
DEN
- ATW
2 stops9h 28m
American Airlines
Deal found 3/17![American Airlines logo]()
$294
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 4/178:35 am
ATW
- DEN
Nonstop3h 00m
United Airlines
Sun 4/196:00 am
DEN
- ATW
1 stop7h 00m
United Airlines
Deal found 3/12![United Airlines logo]()
$290
This American Airlines deal was found by Cheapflights users on 3/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/236:31 pm
ATW
- DEN
1 stop5h 14m
American Airlines
Sun 4/266:19 am
DEN
- ATW
1 stop5h 41m
American Airlines
Deal found 3/17![American Airlines logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/272:32 pm
ATW
- DEN
1 stop20h 11m
Multiple Airlines
Wed 4/291:09 pm
DEN
- ATW
2 stops23h 54m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$287
This United Airlines deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 4/283:46 pm
ATW
- COS
1 stop7h 08m
United Airlines
Sat 5/211:43 am
COS
- ATW
1 stop6h 22m
United Airlines
Deal found 3/12![United Airlines logo]()
$345
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 March 17, 2026.
Search for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated March 17, 2026.
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 3/14![Allegiant Air logo]()
$82
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 3/14![Allegiant Air logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 3/12. Clicking the “Pick Dates” 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
Deal found 3/12![Allegiant Air logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 3/13. Clicking the “Pick Dates” 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 7/64:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 3/13![Allegiant Air logo]()
$131
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 3/16![Allegiant Air logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/19:25 am
ATW
- DEN
1 stop14h 12m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$149
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/37:30 am
ATW
- DEN
1 stop30h 48m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 6/54:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 3/14![Allegiant Air logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 3/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 4/1510:00 am
ATW
- DEN
1 stop12h 44m
Multiple Airlines
Deal found 3/15![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 4/196:30 am
ATW
- DEN
2 stops51h 57m
Multiple Airlines
Deal found 3/14![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 3/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/28:30 am
ATW
- DEN
1 stop30h 30m
Multiple Airlines
Deal found 3/16![Multiple Airlines logo]()
$160
This American Airlines deal was found by Cheapflights users on 3/14. Clicking the “Pick Dates” 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 7/412:39 pm
ATW
- COS
1 stop6h 55m
American Airlines
Deal found 3/14![American Airlines logo]()
$163
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 March 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $231 (Kiwi.com) |
One-way from | $82 (Kiwi.com) |
Popular in | March |
Cheapest in | July |
Average price | $441 |
Good round-trip deal | $280 or less |
Good one-way deal | $244 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 March 17, 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
Tue 6/9
5:30 pm-11:37 pm
1 stop7h 07m
Denver Intl
Mon 6/15
5:40 pm-9:04 pm
Nonstop2h 24m
$279
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Wed 5/6
1:30 pm-11:32 pm
2 stops11h 02m
Colorado Springs
Mon 5/11
1:39 pm-10:47 pm
1 stop8h 08m
$285
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Wed 4/15
8:35 am-10:35 am
Nonstop3h 00m
Denver Intl
Wed 4/22
5:32 pm-9:05 pm
Nonstop2h 33m
$288
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Mon 4/6
8:20 pm-12:58 am
1 stop5h 38m
Denver Intl
Wed 4/15
6:00 am-2:00 pm
1 stop7h 00m
$289
AppletonGrand Junction
ATW - GJT
ATWGJT
Appleton Intl
Tue 5/5
10:57 am-6:59 pm
2 stops9h 02m
Grand Junction Regnl
Sat 5/9
11:46 am-11:40 pm
2 stops10h 54m
$309
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sat 7/18
7:00 am-2:02 pm
1 stop8h 02m
Denver Intl
Sat 7/25
6:10 am-11:11 am
1 stop4h 01m
$334
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Tue 4/28
3:46 pm-9:54 pm
1 stop7h 08m
Colorado Springs
Sat 5/2
11:43 am-7:05 pm
1 stop6h 22m
$345
AppletonAspen
ATW - ASE
ATWASE
Appleton Intl
Tue 6/2
5:00 am-11:01 am
1 stop7h 01m
Aspen Pitkin County
Tue 6/16
3:25 pm-9:04 pm
1 stop4h 39m
$359
AppletonGrand Junction
ATW - GJT
ATWGJT
Appleton Intl
Tue 4/7
10:30 am-8:59 pm
2 stops11h 29m
Grand Junction Regnl
Tue 4/14
1:43 pm-11:03 pm
2 stops8h 20m
$369
AppletonDurango
ATW - DRO
ATWDRO
Appleton Intl
Tue 4/28
10:30 am-8:39 pm
2 stops11h 09m
Durango La Plata County
Sat 5/2
1:35 pm-9:01 pm
1 stop6h 26m
$374
Showing 1-10 of 48 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-GJT
ATW-DRO
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-GJT
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 $75). Flying from Appleton to Colorado in February is currently the most expensive (average of $220). 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 March 17, 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 March 17, 2026.
The most flights from ATW to USCO are scheduled on a Monday (1 on average). You will have fewer flight options on Monday, 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?
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 March 17, 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.
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
Food
7.2
Overall
7.9
Crew
8.5
Entertainment
7.8
Boarding
8.1
Comfort
7.9
Reviews
1 / 20
6.0
GoodJim,Nov 2025
AVL - ATL
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.
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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 March 17, 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 March 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$95 | Average$168 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$168 | Average$330 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$491 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$377 | FlexibilityNo cancel fee | On-time71% |