$78+ Cheap flights from Appleton (ATW) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 6/29. Fares are subject to change and may not be available on all flights or dates of travel.
ATW — DEN
Jun 25 — Jul 21
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 26, 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 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 5/21![Allegiant Air logo]()
$263
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:05 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Fri 5/297:34 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/24![Allegiant Air logo]()
$264
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/218:45 am
ATW
- DEN
Nonstop2h 34m
Allegiant Air
Fri 8/2811:09 am
DEN
- ATW
Nonstop2h 18m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$266
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/124:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/157:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$267
This Kiwi.com deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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
Mon 10/57:50 pm
DEN
- ATW
Nonstop2h 17m
Allegiant Air
Deal found 5/23![Allegiant Air logo]()
$270
This Cheapflightsfares deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/23![Allegiant Air logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/104:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Mon 7/137:18 pm
DEN
- ATW
Nonstop2h 21m
Allegiant Air
Deal found 5/21![Allegiant Air logo]()
$273
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/194:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 6/267:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 5/22![Allegiant Air logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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
Wed 9/212:47 pm
DEN
- ATW
1 stop25h 33m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$278
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/136:45 pm
ATW
- DEN
1 stop6h 07m
United Airlines
Tue 6/165:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/21![United Airlines logo]()
$279
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/188:45 am
ATW
- DRO
1 stop4h 47m
United Airlines
Sat 8/227:00 am
DRO
- ATW
2 stops8h 58m
United Airlines
Deal found 5/25![United Airlines logo]()
$347
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 26, 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 26, 2026.
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2711:27 am
ATW
- DEN
1 stop5h 11m
Delta
Tue 6/306:00 am
DEN
- ATW
1 stop3h 47m
Delta
Deal found 5/25![Delta logo]()
$309
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/2412:35 pm
ATW
- DRO
1 stop8h 23m
American Airlines
Sat 8/296:52 am
DRO
- ATW
2 stops11h 47m
American Airlines
Deal found 5/21![American Airlines logo]()
$347
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/235:00 pm
ATW
- DEN
1 stop7h 53m
United Airlines
Sat 8/294:40 pm
DEN
- ATW
1 stop4h 38m
United Airlines
Deal found 5/21![United Airlines logo]()
$369
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/103:47 pm
ATW
- COS
1 stop6h 53m
United Airlines
Sat 11/1412:16 pm
COS
- ATW
1 stop7h 42m
United Airlines
Deal found 5/25![United Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 9/174:05 pm
ATW
- DEN
1 stop7h 24m
Delta
Sun 9/206:10 am
DEN
- ATW
1 stop4h 01m
Delta
Deal found 5/22![Delta logo]()
$394
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/258:45 am
ATW
- DEN
Nonstop2h 45m
United Airlines
Sat 8/295:32 pm
DEN
- ATW
Nonstop2h 22m
United Airlines
Deal found 5/21![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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
Tue 7/141:40 pm
COS
- ATW
1 stop7h 51m
Delta
Deal found 5/21![Delta logo]()
$406
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 10/236:01 am
ATW
- DRO
1 stop7h 01m
American Airlines
Tue 10/2712:40 pm
DRO
- ATW
2 stops9h 28m
American Airlines
Deal found 5/21![American Airlines logo]()
$471
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/168:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sun 7/55:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$434
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:31 am
ATW
- ASE
1 stop6h 52m
Delta
Fri 9/48:05 am
ASE
- ATW
2 stops11h 35m
Delta
Deal found 5/21![Delta logo]()
$434
This American Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/216:48 pm
ATW
- GJT
2 stops17h 43m
American Airlines
Fri 7/316:54 pm
GJT
- ATW
2 stops14h 34m
American Airlines
Deal found 5/23![American Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
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 5/25![United Airlines logo]()
$451
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/95:31 am
ATW
- COS
1 stop8h 01m
Delta
Tue 7/141:40 pm
COS
- ATW
1 stop7h 51m
Delta
Deal found 5/21![Delta logo]()
$482
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 7/76:48 pm
ATW
- COS
2 stops16h 05m
American Airlines
Mon 7/135:35 am
COS
- ATW
1 stop5h 34m
American Airlines
Deal found 5/22![American Airlines logo]()
$536
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 10/318:30 am
ATW
- ASE
1 stop6h 51m
United Airlines
Wed 11/43:30 pm
ASE
- ATW
2 stops7h 56m
United Airlines
Deal found 5/21![United Airlines logo]()
$454
This American Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 8/1311:11 am
ATW
- GJT
2 stops11h 43m
American Airlines
Mon 8/1712:12 pm
GJT
- ATW
2 stops10h 59m
American Airlines
Deal found 5/22![American Airlines logo]()
$540
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ATW
- COS
1 stop5h 27m
Delta
Mon 7/276:16 pm
COS
- ATW
2 stops15h 31m
Delta
Deal found 5/25![Delta logo]()
$491
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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 7/318:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Thu 8/65:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/23![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/2411:09 am
ATW
- DEN
2 stops13h 22m
Delta
Tue 6/306:00 am
DEN
- ATW
1 stop3h 47m
Delta
Deal found 5/25![Delta logo]()
$503
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/175:29 pm
ATW
- DEN
1 stop7h 19m
United Airlines
Fri 7/245:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/21![United Airlines logo]()
$459
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1812:39 pm
ATW
- GJT
2 stops12h 37m
American Airlines
Mon 7/274:55 pm
GJT
- ATW
2 stops16h 50m
American Airlines
Deal found 5/25![American Airlines logo]()
$600
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/1911:27 am
ATW
- DEN
2 stops12h 14m
Delta
Tue 6/306:00 am
DEN
- ATW
1 stop3h 47m
Delta
Deal found 5/22![Delta logo]()
$509
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/188:45 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Fri 7/35:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$464
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/256:28 pm
ATW
- COS
2 stops16h 25m
American Airlines
Thu 7/23:46 pm
COS
- ATW
1 stop5h 55m
American Airlines
Deal found 5/24![American Airlines logo]()
$622
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 8/276:31 pm
ATW
- ASE
2 stops17h 52m
Delta
Wed 9/28:05 am
ASE
- ATW
2 stops11h 35m
Delta
Deal found 5/21![Delta logo]()
$518
This United Airlines deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/208:47 am
ATW
- DEN
Nonstop2h 46m
United Airlines
Sun 7/55:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/22![United Airlines logo]()
$484
This United Airlines deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/75:29 pm
ATW
- DEN
1 stop7h 19m
United Airlines
Mon 8/105:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/23![United Airlines logo]()
$494
This Delta deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/216:00 am
ATW
- COS
1 stop5h 27m
Delta
Thu 7/236:16 pm
COS
- ATW
2 stops22h 34m
Delta
Deal found 5/25![Delta logo]()
$604
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/285:00 pm
ATW
- ASE
1 stop5h 53m
United Airlines
Tue 9/13:20 pm
ASE
- ATW
1 stop4h 34m
United Airlines
Deal found 5/21![United Airlines logo]()
$519
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/243:00 pm
ATW
- ASE
1 stop7h 53m
United Airlines
Sat 8/291:15 pm
ASE
- ATW
1 stop6h 39m
United Airlines
Deal found 5/21![United Airlines logo]()
$519
Last-minute flights from Appleton to ColoradoDiscover last-minute flight deals from Appleton to Colorado. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from Appleton to Colorado. Data last updated May 26, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 5/22![Allegiant Air logo]()
$277
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/255:05 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Fri 5/297:34 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/24![Allegiant Air logo]()
$264
This American Airlines deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/275:35 am
ATW
- COS
1 stop7h 05m
American Airlines
Sat 5/303:45 pm
COS
- ATW
1 stop5h 58m
American Airlines
Deal found 5/24![American Airlines logo]()
$392
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 5/275:30 am
ATW
- COS
1 stop8h 18m
Delta
Sat 5/308:15 am
COS
- ATW
2 stops11h 59m
Delta
Deal found 5/21![Delta logo]()
$397
This Delta deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/25:30 am
ATW
- COS
1 stop8h 18m
Delta
Tue 6/91:40 pm
COS
- ATW
1 stop7h 50m
Delta
Deal found 5/21![Delta logo]()
$394
This Cheapflightsfares deal was found by Cheapflights users on 5/23. Clicking the “Pick Dates” 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
Fri 6/127:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/23![Allegiant Air logo]()
$272
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/124:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/157:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$267
This United Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/136:45 pm
ATW
- DEN
1 stop6h 07m
United Airlines
Tue 6/165:40 pm
DEN
- ATW
Nonstop2h 24m
United Airlines
Deal found 5/21![United Airlines logo]()
$279
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/194:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Fri 6/267:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$274
This Cheapflightsfares deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/194:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Mon 6/227:29 pm
DEN
- ATW
Nonstop2h 15m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$285
This Delta deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/2011:27 am
ATW
- DEN
1 stop5h 11m
Delta
Fri 7/36:00 am
DEN
- ATW
1 stop3h 47m
Delta
Deal found 5/22![Delta logo]()
$289
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:58 pm
ATW
- DEN
Nonstop2h 41m
Multiple Airlines
Fri 7/310:29 pm
DEN
- ATW
1 stop23h 05m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$290
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 26, 2026.
Search for one-way flight options from Appleton to Colorado. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/294:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/24![Allegiant Air logo]()
$78
This Kiwi.com deal was found by Cheapflights users on 5/22. Clicking the “Pick Dates” 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 6/264:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/22![Allegiant Air logo]()
$80
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure 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 5/24![Allegiant Air logo]()
$89
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/15:05 pm
ATW
- DEN
Nonstop2h 39m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$95
This Cheapflightsfares deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/34:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/21![Allegiant Air logo]()
$104
This Cheapflightsfares deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/174:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/224:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$131
This Cheapflightsfares deal was found by Cheapflights users on 5/24. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/281:27 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/24![Allegiant Air logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 5/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/274:57 pm
ATW
- DEN
Nonstop2h 31m
Allegiant Air
Deal found 5/26![Allegiant Air logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:58 pm
ATW
- DEN
Nonstop2h 41m
Allegiant Air
Deal found 5/25![Allegiant Air logo]()
$165
This American Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/511:17 am
ATW
- GJT
2 stops11h 38m
American Airlines
Deal found 5/25![American Airlines logo]()
$270
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 7/207:15 pm
ATW
- COS
2 stops15h 38m
American Airlines
Deal found 5/21![American Airlines logo]()
$345
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 26, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (Kiwi.com) |
One-way from | $78 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $343 |
Good round-trip deal | $293 or less |
Good one-way deal | $196 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 26, 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 6/27
11:27 am-3:38 pm
1 stop5h 11m
Denver Intl
Tue 6/30
6:00 am-10:47 am
1 stop3h 47m
$309
AppletonDurango
ATW - DRO
ATWDRO
Appleton Intl
Mon 8/24
12:35 pm-7:58 pm
1 stop8h 23m
Durango La Plata County
Sat 8/29
6:52 am-7:39 pm
2 stops11h 47m
$347
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Sun 8/23
5:00 pm-11:53 pm
1 stop7h 53m
Denver Intl
Sat 8/29
4:40 pm-10:18 pm
1 stop4h 38m
$369
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Tue 11/10
3:47 pm-9:40 pm
1 stop6h 53m
Colorado Springs
Sat 11/14
12:16 pm-8:58 pm
1 stop7h 42m
$392
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Thu 9/17
4:05 pm-10:29 pm
1 stop7h 24m
Denver Intl
Sun 9/20
6:10 am-11:11 am
1 stop4h 01m
$394
Quickest round-trip
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Tue 8/25
8:45 am-10:30 am
Nonstop2h 45m
Denver Intl
Sat 8/29
5:32 pm-8:54 pm
Nonstop2h 22m
$399
AppletonColorado Springs
ATW - COS
ATWCOS
Appleton Intl
Fri 7/10
5:31 am-12:32 pm
1 stop8h 01m
Colorado Springs
Tue 7/14
1:40 pm-10:31 pm
1 stop7h 51m
$406
AppletonDenver
ATW - DEN
ATWDEN
Appleton Intl
Tue 6/16
8:45 am-10:31 am
Nonstop2h 46m
Denver Intl
Sun 7/5
5:40 pm-9:04 pm
Nonstop2h 24m
$434
AppletonAspen
ATW - ASE
ATWASE
Appleton Intl
Fri 8/28
5:31 am-11:23 am
1 stop6h 52m
Aspen Pitkin County
Fri 9/4
8:05 am-8:40 pm
2 stops11h 35m
$434
AppletonGrand Junction
ATW - GJT
ATWGJT
Appleton Intl
Sat 7/18
8:40 am-12:31 pm
1 stop4h 51m
Grand Junction Regnl
Mon 7/27
1:33 pm-9:04 pm
1 stop6h 31m
$451
Showing 1-10 of 43 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-DRO
ATW-COS
ATW-ASE
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-DRO
ATW-COS
ATW-ASE
What is the cheapest month to book a flight from Appleton to Colorado?
Currently, July is the cheapest month in which you can book a flight from Appleton to Colorado (average of $79). 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 26, 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 26, 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 38 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 May 26, 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
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Comfort
7.8
Food
7.2
Boarding
8.1
Overall
7.9
Entertainment
7.8
Crew
8.5
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Related info for your journey
Find useful and relevant information for your journey from Appleton to Colorado. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
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Alternative routes for Appleton to Colorado
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Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
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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 May 26, 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 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$98 | Average$184 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$168 | Average$335 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$225 | Average$475 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$228 | Average$372 | FlexibilityNo cancel fee | On-time71% |