$83+ Cheap flights from Colorado to Appleton (ATW)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/25. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ATW
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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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 Colorado to AppletonExplore the most affordable flight options available from Colorado to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from Colorado to Appleton. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Gotogate deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Gotogate is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:50 pm -
Nonstop2h 17m
Mon 11/25:29 pm -
Nonstop2h 31m
Deal found 8/18![Allegiant Air logo]()
$121
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 pm -
Nonstop2h 17m
Fri 9/185:29 pm -
Nonstop2h 31m
Deal found 8/18![Allegiant Air logo]()
$139
This Booking.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:50 pm -
Nonstop2h 17m
Mon 10/265:29 pm -
Nonstop2h 31m
Deal found 8/20![Allegiant Air logo]()
$150
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/267:50 pm -
Nonstop2h 17m
Mon 11/25:29 pm -
Nonstop2h 31m
Deal found 8/19![Allegiant Air logo]()
$163
This CheapOair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 pm -
Nonstop2h 17m
Fri 9/255:29 pm -
Nonstop2h 31m
Deal found 8/19![Allegiant Air logo]()
$177
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/117:50 pm -
Nonstop2h 17m
Mon 9/146:30 am -
1 stop11h 46m
Deal found 8/20![Multiple Airlines logo]()
$188
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:52 pm -
1 stop6h 02m
Tue 9/156:30 am -
1 stop5h 17m
Deal found 8/19![United Airlines logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
1 stop4h 41m
Sat 9/266:25 am -
1 stop5h 30m
Deal found 8/18![United Airlines logo]()
$349
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/1412:01 pm -
1 stop6h 06m
Sat 10/176:25 am -
1 stop5h 30m
Deal found 8/19![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/116:00 am -
2 stops10h 58m
Sun 11/155:35 am -
1 stop7h 59m
Deal found 8/17![Delta logo]()
$360
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/161:25 pm -
1 stop8h 20m
Tue 9/225:45 am -
1 stop7h 29m
Deal found 8/18![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am -
2 stops7h 32m
Tue 9/226:30 am -
1 stop5h 17m
Deal found 8/18![United Airlines logo]()
$376
Best flights from Colorado to AppletonDiscover carefully curated flight deals from Colorado to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from Colorado to Appleton that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This United Airlines deal was found by Cheapflights users on 8/16. 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 10/265:25 pm -
Nonstop2h 23m
Sun 11/18:30 am -
Nonstop3h 03m
Deal found 8/16![United Airlines logo]()
$279
This Delta deal was found by Cheapflights users on 8/16. 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.
Mon 10/266:05 am -
1 stop4h 33m
Sun 11/16:05 am -
1 stop6h 59m
Deal found 8/16![Delta logo]()
$299
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 10/1412:01 pm -
1 stop6h 06m
Sat 10/176:25 am -
1 stop5h 30m
Deal found 8/19![United Airlines logo]()
$352
This Delta deal was found by Cheapflights users on 8/17. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/111:30 pm -
1 stop7h 47m
Sun 11/155:35 am -
1 stop7h 59m
Deal found 8/17![Delta logo]()
$355
This Delta deal was found by Cheapflights users on 8/16. 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.
Thu 11/121:30 pm -
1 stop7h 47m
Sun 11/155:35 am -
1 stop7h 59m
Deal found 8/16![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 10/213:47 pm -
1 stop6h 11m
Mon 10/268:30 am -
Nonstop3h 03m
Deal found 8/16![United Airlines logo]()
$369
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/161:25 pm -
1 stop8h 20m
Tue 9/225:45 am -
1 stop7h 29m
Deal found 8/18![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 12/45:40 pm -
Nonstop2h 14m
Sun 12/135:35 pm -
1 stop7h 23m
Deal found 8/18![United Airlines logo]()
$370
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/174:38 pm -
1 stop5h 20m
Thu 10/299:50 am -
1 stop6h 00m
Deal found 8/20![United Airlines logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 10/245:46 pm -
Nonstop2h 22m
Mon 11/28:30 am -
Nonstop3h 03m
Deal found 8/16![United Airlines logo]()
$385
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/15:30 am -
2 stops8h 57m
Sat 9/53:00 pm -
2 stops7h 59m
Deal found 8/17![United Airlines logo]()
$389
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 1/45:40 pm -
Nonstop2h 27m
Sat 1/98:15 am -
Nonstop3h 17m
Deal found 8/17![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 10/125:46 pm -
Nonstop2h 22m
Wed 10/288:30 am -
Nonstop3h 03m
Deal found 8/20![United Airlines logo]()
$404
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
1 stop6h 10m
Sat 9/266:25 am -
1 stop5h 30m
Deal found 8/17![United Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/45:32 pm -
Nonstop2h 22m
Thu 9/105:00 pm -
1 stop7h 30m
Deal found 8/18![United Airlines logo]()
$414
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/281:40 pm -
1 stop6h 08m
Sat 10/318:30 am -
1 stop5h 06m
Deal found 8/17![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Wed 11/41:40 pm -
1 stop6h 08m
Sat 11/78:30 am -
1 stop5h 06m
Deal found 8/16![United Airlines logo]()
$419
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/205:32 pm -
Nonstop2h 22m
Sat 9/268:50 am -
Nonstop2h 45m
Deal found 8/19![United Airlines logo]()
$424
This United Airlines deal was found by Cheapflights users on 8/17. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/245:46 pm -
Nonstop2h 22m
Mon 9/288:50 am -
Nonstop2h 45m
Deal found 8/17![United Airlines logo]()
$432
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/305:25 pm -
Nonstop2h 23m
Mon 11/24:55 pm -
1 stop7h 36m
Deal found 8/18![United Airlines logo]()
$449
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sat 1/912:16 pm -
1 stop4h 37m
Wed 1/136:35 am -
1 stop5h 43m
Deal found 8/16![United Airlines logo]()
$465
Last-minute flights from Colorado to AppletonDiscover last-minute flight deals from Colorado to Appleton. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Appleton. Data last updated August 21, 2026 and is based on user searches.
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 8/2411:09 am -
Nonstop2h 18m
Fri 8/288:45 am -
Nonstop2h 34m
Deal found 8/20![Allegiant Air logo]()
$242
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:53 pm -
Nonstop2h 17m
Fri 9/115:29 pm -
Nonstop2h 31m
Deal found 8/19![Allegiant Air logo]()
$205
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/77:50 pm -
Nonstop2h 17m
Fri 9/115:29 pm -
Nonstop2h 31m
Deal found 8/20![Allegiant Air logo]()
$222
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/77:50 pm -
Nonstop2h 17m
Mon 9/281:27 pm -
Nonstop2h 31m
Deal found 8/18![Allegiant Air logo]()
$223
This United Airlines deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/101:52 pm -
1 stop6h 02m
Tue 9/156:30 am -
1 stop5h 17m
Deal found 8/19![United Airlines logo]()
$329
This Cheapflightsfares deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 pm -
Nonstop2h 17m
Fri 9/185:29 pm -
Nonstop2h 31m
Deal found 8/18![Allegiant Air logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/117:50 pm -
Nonstop2h 17m
Mon 9/146:30 am -
1 stop11h 46m
Deal found 8/20![Multiple Airlines logo]()
$188
This Cheapflightsfares deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:50 pm -
Nonstop2h 17m
Mon 9/141:27 pm -
Nonstop2h 31m
Deal found 8/20![Allegiant Air logo]()
$203
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/161:25 pm -
1 stop8h 20m
Tue 9/225:45 am -
1 stop7h 29m
Deal found 8/18![Delta logo]()
$362
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/165:30 am -
2 stops7h 32m
Tue 9/226:30 am -
1 stop5h 17m
Deal found 8/18![United Airlines logo]()
$376
This CheapOair deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/187:50 pm -
Nonstop2h 17m
Fri 9/255:29 pm -
Nonstop2h 31m
Deal found 8/19![Allegiant Air logo]()
$177
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/1911:55 am -
1 stop4h 41m
Sat 9/266:25 am -
1 stop5h 30m
Deal found 8/18![United Airlines logo]()
$349
One-way flights from Colorado to AppletonSearch for one-way flight options from Colorado to Appleton. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from Colorado to Appleton. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This Jetabroad deal was found by Cheapflights users on 8/16. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/257:50 pm -
Nonstop2h 17m
Deal found 8/16![Allegiant Air logo]()
$83
This Cheapflightsfares deal was found by Cheapflights users on 8/17. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/307:50 pm -
Nonstop2h 17m
Deal found 8/17![Allegiant Air logo]()
$107
This Super.com deal was found by Cheapflights users on 8/20. Clicking the “Pick Dates” 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 9/47:53 pm -
Nonstop2h 17m
Deal found 8/20![Allegiant Air logo]()
$110
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/2910:30 am -
1 stop11h 10m
Deal found 8/17![Multiple Airlines logo]()
$140
This Cheapflightsfares deal was found by Cheapflights users on 8/19. Clicking the “Pick Dates” 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 9/283:48 pm -
Nonstop2h 17m
Deal found 8/19![Allegiant Air logo]()
$145
This Kiwi.com deal was found by Cheapflights users on 8/17. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/167:10 pm -
2 stops26h 55m
Deal found 8/17![Multiple Airlines logo]()
$146
This Kiwi.com deal was found by Cheapflights users on 8/21. 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.
Mon 8/3111:39 am -
Nonstop2h 18m
Deal found 8/21![Allegiant Air logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/16. 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.
Thu 9/176:40 am -
2 stops28h 34m
Deal found 8/16![Multiple Airlines logo]()
$167
This Kiwi.com deal was found by Cheapflights users on 8/16. 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 8/3110:48 am -
1 stop10h 34m
Deal found 8/16![Allegiant Air logo]()
$213
This American Airlines deal was found by Cheapflights users on 8/16. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/243:54 pm -
1 stop5h 45m
Deal found 8/16![American Airlines logo]()
$238
This United Airlines deal was found by Cheapflights users on 8/16. 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.
Sun 8/305:30 am -
2 stops7h 32m
Deal found 8/16![United Airlines logo]()
$284
Find flight deals from Colorado to Appleton
Keep the following information in mind while searching for Colorado to Appleton flight deals. Data was last updated August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $121 (Gotogate) |
One-way from | $83 (Jetabroad) |
Popular in | November |
Cheapest in | October |
Average price | $338 |
Good round-trip deal | $290 or less |
Good one-way deal | $146 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Appleton 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 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from Colorado to Appleton that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Mon 10/26
5:25 pm-8:48 pm
Nonstop2h 23m
Appleton Intl
Sun 11/1
8:30 am-10:33 am
Nonstop3h 03m
$279
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Mon 10/26
6:05 am-11:38 am
1 stop4h 33m
Appleton Intl
Sun 11/1
6:05 am-12:04 pm
1 stop6h 59m
$299
Colorado SpringsAppleton
COS Colorado Springs - ATW Appleton Intl
COSATW
Colorado Springs
Wed 10/14
12:01 pm-7:07 pm
1 stop6h 06m
Appleton Intl
Sat 10/17
6:25 am-10:55 am
1 stop5h 30m
$352
Colorado SpringsAppleton
COS Colorado Springs - ATW Appleton Intl
COSATW
Colorado Springs
Wed 11/11
1:30 pm-10:17 pm
1 stop7h 47m
Appleton Intl
Sun 11/15
5:35 am-12:34 pm
1 stop7h 59m
$355
Colorado SpringsAppleton
COS Colorado Springs - ATW Appleton Intl
COSATW
Colorado Springs
Thu 11/12
1:30 pm-10:17 pm
1 stop7h 47m
Appleton Intl
Sun 11/15
5:35 am-12:34 pm
1 stop7h 59m
$362
Colorado SpringsAppleton
COS Colorado Springs - ATW Appleton Intl
COSATW
Colorado Springs
Wed 9/16
1:25 pm-10:45 pm
1 stop8h 20m
Appleton Intl
Tue 9/22
5:45 am-12:14 pm
1 stop7h 29m
$362
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Wed 10/21
3:47 pm-10:58 pm
1 stop6h 11m
Appleton Intl
Mon 10/26
8:30 am-10:33 am
Nonstop3h 03m
$369
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Fri 12/4
5:40 pm-8:54 pm
Nonstop2h 14m
Appleton Intl
Sun 12/13
5:35 pm-11:58 pm
1 stop7h 23m
$370
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Sat 10/17
4:38 pm-10:58 pm
1 stop5h 20m
Appleton Intl
Thu 10/29
9:50 am-2:50 pm
1 stop6h 00m
$379
DenverAppleton
DEN Denver Intl - ATW Appleton Intl
DENATW
Denver Intl
Sat 10/24
5:46 pm-9:08 pm
Nonstop2h 22m
Appleton Intl
Mon 11/2
8:30 am-10:33 am
Nonstop3h 03m
$385
Showing 1-10 of 34 resultsSorted by cheapest first
Best time to book a flight from Colorado to Appleton
Have a flexible travel schedule? Discover the best time to fly to Appleton from Colorado with our price prediction graph.
DEN-ATW
COS-ATW
GJT-ATW
MTJ-ATW
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 Colorado to Appleton
USCO-ATW
DEN-ATW
COS-ATW
GJT-ATW
MTJ-ATW
What is the cheapest month to book a flight from Colorado to Appleton?
Currently, October is the cheapest month in which you can book a flight from Colorado to Appleton (average of $231). Flying from Colorado to Appleton in November is currently the most expensive (average of $458). 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 CO to ATW?
Find hourly flight availability from Colorado to Appleton. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated August 21, 2026.
When flying from Colorado to Appleton, the time of day you decide to fly out makes little to no difference towards the overall price you’ll pay on tickets.
Weekly flight availability from Colorado to Appleton
Explore weekly flight availability from Colorado to Appleton. 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 August 21, 2026.
The most flights from USCO to ATW 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 Colorado to Appleton?
Airfare is below average for this route at the moment.
Colorado to Appleton flights typically cost between $216 and $449 in October.The cheapest round-trip price found within the last 5 days was $121 on Allegiant Air (Oct 30-Nov 2).
How far ahead should I book a flight from Colorado to Appleton?
The price you pay for your flight from Colorado to Appleton may vary depending on when you book. For the best chance of a lower fare, look to book 34 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
Related info for your journey
Find useful and relevant information for your journey from Colorado to Appleton. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Appleton?
Book flights to Appleton if you plan to visit one of these locationsNeenah
Plymouth
Fond du Lac
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Alternative routes for Colorado to Appleton
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Other flights to Appleton
Explore flights to Appleton departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on August 21, 2026.
Complete your trip
Complete your trip to Appleton by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Appleton by cabin class
Find flights from Colorado to Appleton, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Appleton flights
Browse other Colorado and Appleton flight options. Last updated on August 21, 2026.
Popular flight searches
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Colorado to Appleton flights
Consider these flights traveling from Colorado to Appleton.
Top 4 airlines flying from Colorado to Appleton
Discover the top 4 airlines that operate flights from Colorado to Appleton. 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 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$88 | Average$202 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$228 | Average$327 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$228 | Average$313 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$229 | Average$446 | FlexibilityNo cancel fee | On-time69% |