$139+ Cheap flights from Allentown (ABE) to Colorado
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/25. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Nov 29 — Dec 61
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 Allentown to ColoradoExplore the most affordable flight options available from Allentown to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
Explore the most affordable flight options available from Allentown to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on October 30, 2026.
This American Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/76:12 pm -
1 stop6h 45m
Tue 12/83:42 pm -
1 stop5h 43m
Deal found 10/28![American Airlines logo]()
$263
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/15:58 pm -
1 stop7h 24m
Sat 12/128:15 am -
1 stop7h 00m
Deal found 10/29![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/45:58 pm -
1 stop7h 24m
Thu 12/102:31 pm -
1 stop5h 56m
Deal found 10/29![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/45:58 pm -
1 stop7h 24m
Fri 12/117:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$303
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Tue 12/81:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$307
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/106:12 pm -
1 stop8h 18m
Sun 12/138:06 am -
1 stop7h 36m
Deal found 10/27![American Airlines logo]()
$310
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/97:35 am -
2 stops9h 58m
Sun 12/136:46 am -
1 stop8h 56m
Deal found 10/29![American Airlines logo]()
$315
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/512:50 pm -
1 stop9h 30m
Sun 12/137:15 am -
1 stop7h 58m
Deal found 10/28![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/512:50 pm -
2 stops11h 34m
Wed 12/98:02 am -
2 stops12h 25m
Deal found 10/29![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:42 am -
2 stops14h 25m
Sat 12/52:35 pm -
1 stop6h 45m
Deal found 10/26![American Airlines logo]()
$322
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Fri 12/111:40 pm -
1 stop6h 47m
Deal found 10/28![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/45:58 pm -
1 stop7h 24m
Sun 12/137:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$330
Best flights from Allentown to ColoradoDiscover carefully curated flight deals from Allentown to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
Discover carefully curated flight deals from Allentown to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/95:58 pm -
1 stop7h 24m
Sat 12/128:15 am -
1 stop7h 00m
Deal found 10/29![Delta logo]()
$277
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Thu 2/412:48 pm -
2 stops12h 05m
Mon 2/88:42 am -
2 stops12h 25m
Deal found 10/25![American Airlines logo]()
$409
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/35:32 pm -
1 stop6h 27m
Wed 12/911:43 am -
1 stop7h 39m
Deal found 10/29![United Airlines logo]()
$467
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/85:58 pm -
1 stop7h 24m
Sat 12/127:15 am -
1 stop8h 00m
Deal found 10/29![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/712:50 pm -
1 stop9h 30m
Sat 12/127:15 am -
1 stop8h 00m
Deal found 10/28![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/712:50 pm -
1 stop9h 30m
Fri 12/117:15 am -
1 stop7h 58m
Deal found 10/28![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Wed 12/91:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Tue 12/81:40 pm -
1 stop6h 47m
Deal found 10/28![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/66:00 am -
2 stops8h 37m
Sat 12/1211:43 am -
1 stop7h 42m
Deal found 10/29![United Airlines logo]()
$498
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/85:58 pm -
1 stop7h 24m
Mon 12/141:14 pm -
1 stop7h 13m
Deal found 10/29![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/95:58 pm -
1 stop7h 24m
Sun 12/137:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/96:00 am -
1 stop7h 53m
Sat 1/1612:39 pm -
1 stop6h 12m
Deal found 10/26![United Airlines logo]()
$519
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/35:58 pm -
1 stop7h 24m
Mon 12/141:14 pm -
1 stop7h 13m
Deal found 10/28![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 10/25. 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 1/2610:10 am -
2 stops12h 29m
Sat 1/307:00 am -
2 stops11h 51m
Deal found 10/25![United Airlines logo]()
$529
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/105:58 pm -
1 stop7h 24m
Mon 12/147:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$317
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 3/177:33 am -
1 stop9h 11m
Sun 3/212:29 pm -
1 stop6h 19m
Deal found 10/27![American Airlines logo]()
$688
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/256:25 am -
1 stop7h 29m
Tue 12/298:10 am -
1 stop7h 11m
Deal found 10/29![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 10/30. Clicking the “Pick Dates” 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 1/236:00 am -
1 stop7h 53m
Wed 1/277:05 am -
2 stops11h 46m
Deal found 10/30![United Airlines logo]()
$596
This American Airlines deal was found by Cheapflights users on 10/25. 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.
Mon 12/147:35 am -
2 stops14h 49m
Tue 1/191:07 pm -
1 stop8h 00m
Deal found 10/25![American Airlines logo]()
$732
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/115:58 pm -
1 stop7h 24m
Mon 12/147:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$330
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/45:32 pm -
1 stop6h 27m
Mon 12/76:20 pm -
2 stops20h 37m
Deal found 10/28![United Airlines logo]()
$612
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 12/512:50 pm -
2 stops11h 34m
Fri 12/111:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$332
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/106:15 am -
1 stop7h 00m
Sat 11/145:30 am -
2 stops9h 26m
Deal found 10/28![United Airlines logo]()
$619
This United Airlines deal was found by Cheapflights users on 10/26. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 11/106:15 am -
2 stops10h 22m
Sat 11/1411:54 am -
1 stop7h 08m
Deal found 10/26![United Airlines logo]()
$624
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Sun 12/61:40 pm -
1 stop6h 47m
Deal found 10/28![Delta logo]()
$353
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 4/51:00 pm -
1 stop7h 04m
Mon 4/1212:00 pm -
1 stop8h 46m
Deal found 10/27![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 2/86:00 am -
1 stop7h 53m
Fri 2/127:10 am -
2 stops31h 50m
Deal found 10/29![United Airlines logo]()
$766
This Delta deal was found by Cheapflights users on 10/25. 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 12/15:58 pm -
1 stop7h 24m
Wed 1/611:55 am -
1 stop8h 44m
Deal found 10/25![Delta logo]()
$399
This United Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 1/266:00 am -
1 stop7h 53m
Fri 1/296:25 pm -
2 stops24h 26m
Deal found 10/27![United Airlines logo]()
$817
This United Airlines deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/276:00 am -
2 stops8h 37m
Sat 1/26:15 pm -
2 stops20h 35m
Deal found 10/28![United Airlines logo]()
$884
Last-minute flights from Allentown to ColoradoDiscover last-minute flight deals from Allentown to Colorado. Data last updated October 30, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Colorado. Data last updated October 30, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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.
Sun 11/226:30 am -
1 stop8h 49m
Fri 12/41:14 pm -
1 stop7h 13m
Deal found 10/29![Delta logo]()
$330
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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.
Sun 11/226:30 am -
1 stop7h 31m
Sun 12/68:15 am -
1 stop6h 58m
Deal found 10/29![Delta logo]()
$357
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:00 pm -
1 stop7h 15m
Mon 12/72:31 pm -
1 stop5h 56m
Deal found 10/29![Delta logo]()
$277
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:00 pm -
1 stop7h 15m
Fri 12/47:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$290
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:30 am -
1 stop7h 56m
Sat 12/51:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$307
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:00 pm -
1 stop7h 15m
Sun 12/67:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$317
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:30 am -
1 stop7h 56m
Fri 12/41:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$327
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:00 pm -
1 stop7h 15m
Tue 12/17:15 am -
1 stop7h 58m
Deal found 10/29![Delta logo]()
$350
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:30 am -
1 stop7h 56m
Sun 12/61:40 pm -
1 stop6h 47m
Deal found 10/29![Delta logo]()
$353
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/265:42 am -
2 stops14h 25m
Sat 12/52:35 pm -
1 stop6h 45m
Deal found 10/26![American Airlines logo]()
$322
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/266:15 am -
1 stop8h 30m
Sat 12/57:45 am -
1 stop7h 12m
Deal found 10/29![United Airlines logo]()
$383
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/265:42 am -
1 stop7h 59m
Mon 11/304:07 pm -
1 stop6h 10m
Deal found 10/29![American Airlines logo]()
$387
One-way flights from Allentown to ColoradoSearch for one-way flight options from Allentown to Colorado. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
Search for one-way flight options from Allentown to Colorado. Find affordable one-way fares based on user searches. Data last updated October 30, 2026.
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/256:00 pm -
1 stop7h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$139
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/236:30 am -
1 stop7h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/156:56 pm -
1 stop15h 28m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Multiple Airlines logo]()
$157
This American Airlines deal was found by Cheapflights users on 10/26. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/196:22 pm -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/26![American Airlines logo]()
$159
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 11/256:22 pm -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$169
This Delta deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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.
Sun 11/226:30 am -
1 stop7h 31m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![Delta logo]()
$179
This Delta deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/56:39 am -
1 stop7h 54m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![Delta logo]()
$186
This Delta deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 12/216:01 pm -
1 stop8h 19m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Delta logo]()
$190
This American Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/216:22 pm -
1 stop8h 09m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![American Airlines logo]()
$192
This Kiwi.com deal was found by Cheapflights users on 10/28. Clicking the “Pick Dates” 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 11/307:00 am -
3 stops51h 50m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/28![Multiple Airlines logo]()
$202
This American Airlines deal was found by Cheapflights users on 10/27. Clicking the “Pick Dates” 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 12/55:30 am -
2 stops12h 03m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/27![American Airlines logo]()
$224
This United Airlines deal was found by Cheapflights users on 10/29. Clicking the “Pick Dates” 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 11/235:36 pm -
2 stops8h 23m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 10/29![United Airlines logo]()
$239
Find flight deals from Allentown to Colorado
Keep the following information in mind while searching for Allentown to Colorado flight deals. Data was last updated October 30, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $263 (American Airlines) |
One-way from | $139 (Delta) |
Popular in | March |
Cheapest in | August |
Average price | $283 |
Good round-trip deal | $334 or less |
Good one-way deal | $120 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Allentown 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 7,457,451 searches. Data last updated October 30, 2026.
Use the filters below to find and compare flights from Allentown to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Wed 11/25
6:00 pm-11:15 pm
1 stop7h 15m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$139
AllentownColorado Springs
ABE Allentown-Bethlehem - COS Colorado Springs
ABECOS
Allentown-Bethlehem
Mon 11/23
6:30 am-12:26 pm
1 stop7h 56m
Colorado Springs
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$154
AllentownColorado Springs
ABE Allentown-Bethlehem - COS Colorado Springs
ABECOS
Allentown-Bethlehem
Fri 12/25
6:25 am-12:41 pm
1 stop8h 16m
Colorado Springs
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$186
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Thu 11/19
6:40 am-8:00 pm
2 stops15h 20m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$271
AllentownColorado Springs
ABE Allentown-Bethlehem - COS Colorado Springs
ABECOS
Allentown-Bethlehem
Fri 12/4
12:50 pm-10:24 pm
2 stops11h 34m
Colorado Springs
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$275
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Wed 12/9
5:58 pm-11:22 pm
1 stop7h 24m
Denver Intl
Sat 12/12
8:15 am-5:15 pm
1 stop7h 00m
$277
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Tue 12/8
5:58 pm-11:22 pm
1 stop7h 24m
Denver Intl
Sat 12/12
7:15 am-5:15 pm
1 stop8h 00m
$277
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Mon 12/7
12:50 pm-8:20 pm
1 stop9h 30m
Denver Intl
Sat 12/12
7:15 am-5:15 pm
1 stop8h 00m
$277
AllentownDenver
ABE Allentown-Bethlehem - DEN Denver Intl
ABEDEN
Allentown-Bethlehem
Fri 11/20
5:36 pm-11:31 pm
1 stop7h 55m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$280
AllentownColorado Springs
ABE Allentown-Bethlehem - COS Colorado Springs
ABECOS
Allentown-Bethlehem
Thu 11/26
6:15 am-11:15 am
1 stop7h 00m
Colorado Springs
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$284
Showing 1-10 of 48 resultsSorted by cheapest first
Best time to book a flight from Allentown to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Allentown with our price prediction graph.
ABE-DEN
ABE-GJT
ABE-COS
ABE-MTJ
ABE-ASE
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Allentown to Colorado
ABE-USCO
ABE-DEN
ABE-GJT
ABE-COS
ABE-MTJ
What is the cheapest month to book a flight from Allentown to Colorado?
Currently, August is the cheapest month in which you can book a flight from Allentown to Colorado (average of $227). Flying from Allentown to Colorado in March is currently the most expensive (average of $843). 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.
How much does it cost to fly round-trip from Allentown to Colorado?
Airfare is below average for this route at the moment.
Allentown to Colorado flights typically cost between $359 and $689 in December.The cheapest round-trip price found within the last 5 days was $263 on American Airlines (Dec 7-Dec 8).
How far ahead should I book a flight from Allentown to Colorado?
Booking 70 days in advance of your planned departure date is, on average, the best time to get cheap flights from Allentown to Colorado. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
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 October 30, 2026.
Read reviews from past customers who have flown Delta,United Airlines, andAllegiant Air from Allentown to Colorado. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Entertainment
7.8
Overall
7.8
Crew
8.5
Food
7.2
Comfort
7.8
Boarding
8.1
Reviews
1 / 20
6.0
GoodEllen,Oct 2026
GRR - ATL
Related info for your journey
Find useful and relevant information for your journey from Allentown 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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Allentown and Colorado flights
Browse other Allentown and Colorado flight options. Last updated on October 30, 2026.
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Allentown to Colorado flights
Consider these flights traveling from Allentown to Colorado.
Top 4 airlines flying from Allentown to Colorado
Discover the top 4 airlines that operate flights from Allentown 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 7,457,451 searches. Data last updated October 30, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$145 | Average$265 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$177 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$238 | Average$462 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$438 | FlexibilityNo cancel fee | On-timeN/A |