$76+ 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 10/30. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Jun 11 — Jun 181
Round-trip
1 adult, Economy
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Find cheap flights from Appleton to Colorado with Cheapflights
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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 May 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 May 12, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/19:25 am
ATW
- DEN
1 stop14h 12m
Multiple Airlines
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/88:24 pm
ATW
- DEN
1 stop18h 56m
Multiple Airlines
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 5/295:05 pm
ATW
- DEN
Nonstop2h 39m
Multiple Airlines
Sat 6/67:40 am
DEN
- ATW
1 stop8h 04m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$259
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 9/115:29 pm
ATW
- DEN
Nonstop2h 31m
Multiple Airlines
Wed 9/1610:30 pm
DEN
- ATW
1 stop15h 50m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$260
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sun 5/312:44 pm
ATW
- DEN
2 stops24h 20m
Multiple Airlines
Fri 6/57:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$262
This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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 6/54:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/87:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Fri 5/297:34 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$265
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 7/314:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Fri 8/77:39 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$266
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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 6/84:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/157:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/297:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$268
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 9/1411:34 am
ATW
- DEN
1 stop17h 18m
Multiple Airlines
Fri 9/187:50 pm
DEN
- ATW
Nonstop2h 17m
Multiple Airlines
Deal found 5/9![Multiple Airlines logo]()
$269
This Delta deal was found by Cheapflights users on 5/11. 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 9/96:30 am
ATW
- COS
1 stop4h 32m
Delta
Mon 9/141:40 pm
COS
- ATW
1 stop7h 17m
Delta
Deal found 5/11![Delta logo]()
$300
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 May 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 May 12, 2026.
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Fri 7/105:29 pm
ATW
- DEN
1 stop7h 19m
United Airlines
Mon 7/135:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/11![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 5/8. 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.
Thu 7/166:33 pm
ATW
- DEN
1 stop5h 11m
Delta
Tue 7/212:10 pm
DEN
- ATW
1 stop7h 21m
Delta
Deal found 5/8![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Fri 5/2212:39 pm
ATW
- ASE
1 stop8h 39m
American Airlines
Sat 5/3012:51 pm
ASE
- ATW
2 stops9h 46m
American Airlines
Deal found 5/7![American Airlines logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/7. 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 7/115:29 pm
ATW
- DEN
1 stop7h 20m
United Airlines
Wed 7/155:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/7![United Airlines logo]()
$318
This Delta deal was found by Cheapflights users on 5/7. 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 5/226:18 pm
ATW
- DEN
1 stop5h 40m
Delta
Sat 5/232:10 pm
DEN
- ATW
1 stop6h 38m
Delta
Deal found 5/7![Delta logo]()
$329
This Delta deal was found by Cheapflights users on 5/7. 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 5/226:18 pm
ATW
- DEN
1 stop5h 40m
Delta
Wed 5/273:15 pm
DEN
- ATW
1 stop6h 33m
Delta
Deal found 5/7![Delta logo]()
$329
This United Airlines deal was found by Cheapflights users on 5/10. 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 7/88:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sat 7/115:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/10![United Airlines logo]()
$348
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 5/305:30 am
ATW
- COS
1 stop8h 18m
Delta
Tue 6/21:55 pm
COS
- ATW
1 stop7h 42m
Delta
Deal found 5/9![Delta logo]()
$349
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/238:47 am
ATW
- DRO
1 stop7h 00m
United Airlines
Wed 5/271:30 pm
DRO
- ATW
2 stops8h 22m
United Airlines
Deal found 5/7![United Airlines logo]()
$364
This Delta deal was found by Cheapflights users on 5/10. 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.
Fri 5/226:18 pm
ATW
- DEN
1 stop5h 40m
Delta
Fri 5/296:00 am
DEN
- ATW
1 stop4h 51m
Delta
Deal found 5/10![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/255:29 pm
ATW
- DEN
1 stop7h 20m
United Airlines
Wed 7/295:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/11![United Airlines logo]()
$382
This American Airlines deal was found by Cheapflights users on 5/7. 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.
Wed 7/1512:39 pm
ATW
- GJT
2 stops10h 20m
American Airlines
Wed 7/228:35 am
GJT
- ATW
2 stops13h 06m
American Airlines
Deal found 5/7![American Airlines logo]()
$516
This Delta deal was found by Cheapflights users on 5/7. 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.
Wed 9/237:00 am
ATW
- DEN
1 stop8h 02m
Delta
Sun 9/276:45 am
DEN
- ATW
1 stop5h 01m
Delta
Deal found 5/7![Delta logo]()
$364
This United Airlines deal was found by Cheapflights users on 5/8. 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 8/158:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Sat 8/225:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 5/8![United Airlines logo]()
$388
This American Airlines deal was found by Cheapflights users on 5/8. 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.
Mon 7/277:15 pm
ATW
- COS
2 stops15h 38m
American Airlines
Fri 7/3112:37 pm
COS
- ATW
1 stop19h 41m
American Airlines
Deal found 5/8![American Airlines logo]()
$562
This Delta deal was found by Cheapflights users on 5/10. 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.
Fri 7/105:31 am
ATW
- COS
1 stop8h 01m
Delta
Sun 7/121:40 pm
COS
- ATW
1 stop7h 51m
Delta
Deal found 5/10![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/188:40 am
ATW
- GJT
1 stop4h 51m
United Airlines
Mon 7/271:33 pm
GJT
- ATW
1 stop6h 31m
United Airlines
Deal found 5/11![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 5/11. 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.
Wed 7/18:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Mon 7/65:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/11![United Airlines logo]()
$399
This American Airlines deal was found by Cheapflights users on 5/11. 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.
Sat 7/186:00 am
ATW
- GJT
2 stops13h 23m
American Airlines
Mon 7/274:55 pm
GJT
- ATW
2 stops16h 50m
American Airlines
Deal found 5/11![American Airlines logo]()
$593
This Delta deal was found by Cheapflights users on 5/11. 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.
Mon 6/15:30 am
ATW
- COS
1 stop8h 18m
Delta
Thu 6/41:55 pm
COS
- ATW
1 stop7h 42m
Delta
Deal found 5/11![Delta logo]()
$435
This United Airlines deal was found by Cheapflights users on 5/11. 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 8/18:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Wed 8/55:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/11![United Airlines logo]()
$428
This American Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 7/305:00 am
ATW
- ASE
2 stops16h 17m
American Airlines
Tue 8/47:25 am
ASE
- ATW
1 stop15h 45m
American Airlines
Deal found 5/10![American Airlines logo]()
$634
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/272:40 pm
ATW
- COS
2 stops10h 19m
United Airlines
Sat 5/3010:23 am
COS
- ATW
2 stops9h 58m
United Airlines
Deal found 5/10![United Airlines logo]()
$442
This Delta deal was found by Cheapflights users on 5/9. 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.
Tue 6/95:31 am
ATW
- COS
1 stop8h 04m
Delta
Thu 6/256:20 pm
COS
- ATW
2 stops15h 27m
Delta
Deal found 5/9![Delta logo]()
$536
This American Airlines deal was found by Cheapflights users on 5/9. 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.
Fri 8/711:11 am
ATW
- DRO
2 stops9h 47m
American Airlines
Mon 8/1011:48 am
DRO
- ATW
2 stops9h 54m
American Airlines
Deal found 5/9![American Airlines logo]()
$716
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/305:00 am
ATW
- COS
2 stops9h 14m
United Airlines
Wed 6/35:30 am
COS
- ATW
2 stops7h 35m
United Airlines
Deal found 5/10![United Airlines logo]()
$515
This American Airlines deal was found by Cheapflights users on 5/11. 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 6/116:28 pm
ATW
- ASE
2 stops17h 34m
American Airlines
Mon 6/1511:35 am
ASE
- ATW
2 stops23h 34m
American Airlines
Deal found 5/11![American Airlines logo]()
$787
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 7/302:40 pm
ATW
- ASE
1 stop8h 20m
United Airlines
Tue 8/42:22 pm
ASE
- ATW
1 stop5h 42m
United Airlines
Deal found 5/10![United Airlines logo]()
$540
This United Airlines deal was found by Cheapflights users on 5/10. 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 5/258:45 am
ATW
- DRO
1 stop4h 43m
United Airlines
Fri 5/296:05 pm
DRO
- ATW
1 stop25h 59m
United Airlines
Deal found 5/10![United Airlines logo]()
$542
This United Airlines deal was found by Cheapflights users on 5/7. 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 5/2212:24 pm
ATW
- ASE
2 stops10h 02m
United Airlines
Sat 5/3011:43 am
ASE
- ATW
2 stops10h 09m
United Airlines
Deal found 5/7![United Airlines logo]()
$569
Last-minute flights from Appleton to ColoradoDiscover last-minute flight deals from Appleton to Colorado. Data last updated May 12, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Colorado. Data last updated May 12, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/10. 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.
Fri 5/225:35 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Fri 5/297:34 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/10![Allegiant Air logo]()
$265
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/225:35 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Mon 6/17:34 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$271
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 5/295:05 pm
ATW
- DEN
Nonstop2h 39m
Multiple Airlines
Sat 6/67:40 am
DEN
- ATW
1 stop8h 04m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$259
This Delta deal was found by Cheapflights users on 5/9. 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.
Sat 5/305:30 am
ATW
- COS
1 stop8h 18m
Delta
Tue 6/21:55 pm
COS
- ATW
1 stop7h 42m
Delta
Deal found 5/9![Delta logo]()
$349
This American Airlines deal was found by Cheapflights users on 5/9. 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 5/301:25 pm
ATW
- COS
2 stops10h 00m
American Airlines
Tue 6/210:45 am
COS
- ATW
2 stops12h 05m
American Airlines
Deal found 5/9![American Airlines logo]()
$359
This Kiwi.com deal was found by Cheapflights users on 5/10. 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.
Sun 5/312:44 pm
ATW
- DEN
2 stops24h 20m
Multiple Airlines
Fri 6/57:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/10![Multiple Airlines logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/19:25 am
ATW
- DEN
1 stop14h 12m
Multiple Airlines
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$256
This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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 6/54:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/87:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 5/7. 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 6/88:24 pm
ATW
- DEN
1 stop18h 56m
Multiple Airlines
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Multiple Airlines
Deal found 5/7![Multiple Airlines logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/297:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$268
This Cheapflightsfares deal was found by Cheapflights users on 5/8. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/264:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 7/37:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 5/8![Allegiant Air logo]()
$267
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Sun 6/288:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sat 7/115:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/10![United Airlines logo]()
$269
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 May 12, 2026.
Search for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated May 12, 2026.
This Cheapflightsfares deal was found by Cheapflights users on 5/7. 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 10/305:29 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/7![Allegiant Air logo]()
$76
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/248:45 am
ATW
- DEN
Nonstop2h 34m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$82
This Super.com deal was found by Cheapflights users on 5/11. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/295:05 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$112
This Kiwi.com deal was found by Cheapflights users on 5/9. 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 7/274:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$113
This Cheapflightsfares deal was found by Cheapflights users on 5/9. 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 6/154:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/9![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 5/11. 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 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 5/11![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 8/105:08 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/11![Allegiant Air logo]()
$153
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sat 5/302:33 pm
ATW
- DEN
1 stop10h 36m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Tue 6/238:00 am
ATW
- DEN
1 stop10h 10m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 5/8. 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 7/139:01 am
ATW
- DEN
1 stop30h 14m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$169
This Kiwi.com deal was found by Cheapflights users on 5/8. 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.
Sat 5/237:30 am
ATW
- DEN
1 stop30h 48m
Multiple Airlines
Deal found 5/8![Multiple Airlines logo]()
$171
This United Airlines deal was found by Cheapflights users on 5/8. 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.
Fri 5/295:00 am
ATW
- COS
2 stops9h 14m
United Airlines
Deal found 5/8![United Airlines logo]()
$213
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 May 12, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $256 (Kiwi.com) |
One-way from | $76 (Cheapflightsfares) |
Popular in | March |
Cheapest in | September |
Average price | $338 |
Good round-trip deal | $274 or less |
Good one-way deal | $213 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 May 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
Fri 7/10
5:29 pm-11:48 pm
1 stop7h 19m
Denver Intl
Mon 7/13
5:40 pm-9:04 pm
Nonstop2h 24m
$302
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Thu 7/16
6:33 pm-10:44 pm
1 stop5h 11m
Denver Intl
Tue 7/21
2:10 pm-10:31 pm
1 stop7h 21m
$314
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sat 7/11
5:29 pm-11:49 pm
1 stop7h 20m
Denver Intl
Wed 7/15
5:40 pm-9:04 pm
Nonstop2h 24m
$318
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Fri 5/22
6:18 pm-10:58 pm
1 stop5h 40m
Denver Intl
Sat 5/23
2:10 pm-9:48 pm
1 stop6h 38m
$329
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Fri 5/22
6:18 pm-10:58 pm
1 stop5h 40m
Denver Intl
Wed 5/27
3:15 pm-10:48 pm
1 stop6h 33m
$329
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Wed 7/8
8:45 am-10:31 am
Nonstop2h 46m
Denver Intl
Sat 7/11
5:40 pm-9:04 pm
Nonstop2h 24m
$348
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Sat 5/30
5:30 am-12:48 pm
1 stop8h 18m
Colorado Springs
Tue 6/2
1:55 pm-10:37 pm
1 stop7h 42m
$349
AppletonAspen
ATW - ASE
ATWASE
Appleton Intl
Fri 5/22
12:39 pm-8:18 pm
1 stop8h 39m
Aspen Pitkin County
Sat 5/30
12:51 pm-11:37 pm
2 stops9h 46m
$364
AppletonDurango
ATW - DRO
ATWDRO
Appleton Intl
Sat 5/23
8:47 am-2:47 pm
1 stop7h 00m
Durango La Plata County
Wed 5/27
1:30 pm-10:52 pm
2 stops8h 22m
$364
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Fri 5/22
6:18 pm-10:58 pm
1 stop5h 40m
Denver Intl
Fri 5/29
6:00 am-11:51 am
1 stop4h 51m
$364
Showing 1-10 of 45 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-ASE
ATW-DRO
ATW-GJT
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-ASE
ATW-DRO
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.
What is the cheapest month to book a flight from Appleton to Colorado?
Currently, June is the cheapest month in which you can book a flight from Appleton to Colorado (average of $77). 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 May 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.
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 May 12, 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 May 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.
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Entertainment
7.8
Boarding
8.1
Overall
7.9
Comfort
7.8
Crew
8.5
Food
7.2
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 May 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 May 12, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$181 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$168 | Average$332 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$223 | Average$457 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$372 | FlexibilityNo cancel fee | On-time71% |