$149+ Cheap flights from Colorado to Allentown (ABE)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Oct 17 — Oct 241
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to AllentownExplore the most affordable flight options available from Colorado to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
Explore the most affordable flight options available from Colorado to Allentown. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 17, 2026.
This Super.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am -
Nonstop3h 28m
Mon 10/56:30 am -
Nonstop3h 54m
Deal found 9/12![Allegiant Air logo]()
$191
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:36 am -
Nonstop3h 32m
Mon 9/287:30 am -
Nonstop3h 46m
Deal found 9/16![Allegiant Air logo]()
$236
This Delta deal was found by Cheapflights users on 9/16. 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.
Wed 11/42:36 pm -
1 stop5h 43m
Wed 11/1812:45 pm -
1 stop7h 46m
Deal found 9/16![Delta logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:36 am -
Nonstop3h 32m
Fri 10/27:30 am -
Nonstop3h 54m
Deal found 9/15![Allegiant Air logo]()
$279
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/62:36 pm -
1 stop5h 43m
Tue 11/176:30 am -
1 stop7h 31m
Deal found 9/16![Delta logo]()
$296
This American Airlines deal was found by Cheapflights users on 9/16. 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 11/122:17 pm -
1 stop8h 02m
Thu 12/36:15 pm -
1 stop8h 11m
Deal found 9/16![American Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:43 am -
2 stops19h 50m
Fri 10/308:56 pm -
1 stop13h 28m
Deal found 9/16![Multiple Airlines logo]()
$308
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/164:07 pm -
1 stop6h 21m
Mon 10/196:44 pm -
1 stop7h 52m
Deal found 9/16![American Airlines logo]()
$314
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am -
Nonstop3h 28m
Mon 10/53:32 pm -
2 stops42h 32m
Deal found 9/12![Multiple Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/1412:46 pm -
1 stop7h 26m
Wed 10/216:00 am -
1 stop8h 56m
Deal found 9/16![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/110:17 am -
2 stops11h 05m
Tue 10/66:00 am -
1 stop8h 56m
Deal found 9/16![American Airlines logo]()
$475
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
2 stops9h 26m
Wed 11/116:15 am -
2 stops8h 30m
Deal found 9/14![United Airlines logo]()
$571
Best flights from Colorado to AllentownDiscover carefully curated flight deals from Colorado to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
Discover carefully curated flight deals from Colorado to Allentown that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 11/101:06 pm -
1 stop7h 21m
Wed 11/186:30 am -
1 stop7h 31m
Deal found 9/16![Delta logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am -
Nonstop3h 28m
Mon 10/53:32 pm -
2 stops42h 32m
Deal found 9/12![Multiple Airlines logo]()
$321
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/1412:46 pm -
1 stop7h 26m
Wed 10/216:00 am -
1 stop8h 56m
Deal found 9/16![American Airlines logo]()
$323
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2511:15 am -
1 stop7h 36m
Wed 12/305:25 pm -
1 stop8h 28m
Deal found 9/15![United Airlines logo]()
$377
This Delta deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/147:05 am -
1 stop8h 10m
Mon 11/166:00 pm -
1 stop7h 15m
Deal found 9/16![Delta logo]()
$279
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 11/131:06 pm -
1 stop7h 21m
Mon 11/166:00 pm -
1 stop7h 15m
Deal found 9/16![Delta logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/52:19 pm -
1 stop8h 09m
Sat 10/106:44 pm -
1 stop6h 08m
Deal found 9/12![American Airlines logo]()
$427
This Delta deal was found by Cheapflights users on 9/16. 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.
Tue 11/102:24 pm -
1 stop6h 03m
Tue 11/176:30 am -
2 stops15h 23m
Deal found 9/16![Delta logo]()
$387
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:07 pm -
2 stops8h 18m
Sat 10/106:44 pm -
1 stop7h 52m
Deal found 9/12![American Airlines logo]()
$432
This Delta deal was found by Cheapflights users on 9/16. 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.
Fri 12/2510:51 am -
1 stop8h 31m
Wed 12/306:01 pm -
1 stop8h 21m
Deal found 9/16![Delta logo]()
$411
This United Airlines deal was found by Cheapflights users on 9/16. 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 11/77:05 am -
2 stops11h 57m
Tue 11/105:36 pm -
2 stops28h 54m
Deal found 9/16![United Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
2 stops9h 26m
Wed 11/115:36 pm -
2 stops8h 23m
Deal found 9/15![United Airlines logo]()
$587
This Delta deal was found by Cheapflights users on 9/16. 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 3/81:40 pm -
1 stop7h 06m
Thu 3/116:30 am -
1 stop8h 28m
Deal found 9/16![Delta logo]()
$471
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/112:37 pm -
1 stop7h 40m
Tue 10/66:00 am -
1 stop8h 56m
Deal found 9/15![American Airlines logo]()
$587
This United Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 11/75:30 am -
2 stops9h 26m
Wed 11/116:15 am -
2 stops8h 30m
Deal found 9/12![United Airlines logo]()
$588
This United Airlines deal was found by Cheapflights users on 9/16. 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 -
2 stops25h 37m
Fri 10/305:36 pm -
1 stop7h 08m
Deal found 9/16![United Airlines logo]()
$636
This Delta deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/11:25 pm -
1 stop6h 51m
Tue 10/66:39 am -
1 stop7h 51m
Deal found 9/14![Delta logo]()
$568
This United Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 1/81:02 pm -
1 stop5h 53m
Tue 1/126:10 am -
1 stop6h 45m
Deal found 9/16![United Airlines logo]()
$698
This Delta deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 12/2510:51 am -
1 stop8h 31m
Mon 12/286:01 pm -
1 stop25h 29m
Deal found 9/15![Delta logo]()
$683
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:06 pm -
2 stops13h 29m
Tue 10/136:20 am -
2 stops30h 24m
Deal found 9/14![United Airlines logo]()
$872
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/66:06 pm -
2 stops13h 29m
Sun 10/115:43 pm -
2 stops17h 06m
Deal found 9/14![United Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:06 pm -
2 stops13h 29m
Sun 10/115:43 pm -
2 stops17h 06m
Deal found 9/14![United Airlines logo]()
$888
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/106:06 pm -
2 stops13h 29m
Mon 10/125:43 pm -
2 stops19h 01m
Deal found 9/14![United Airlines logo]()
$927
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:30 am -
2 stops9h 32m
Wed 10/146:20 am -
2 stops8h 11m
Deal found 9/14![United Airlines logo]()
$1,368
This United Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/85:30 am -
2 stops9h 32m
Thu 10/156:20 am -
2 stops8h 11m
Deal found 9/14![United Airlines logo]()
$1,580
Last-minute flights from Colorado to AllentownDiscover last-minute flight deals from Colorado to Allentown. Data last updated September 17, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Allentown. Data last updated September 17, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2110:06 am -
Nonstop3h 32m
Mon 9/287:30 am -
Nonstop3h 46m
Deal found 9/15![Allegiant Air logo]()
$338
This Super.com deal was found by Cheapflights users on 9/16. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:36 am -
Nonstop3h 32m
Mon 9/287:30 am -
Nonstop3h 46m
Deal found 9/16![Allegiant Air logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates ” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:36 am -
Nonstop3h 32m
Fri 10/27:30 am -
Nonstop3h 54m
Deal found 9/15![Allegiant Air logo]()
$279
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/110:17 am -
2 stops11h 05m
Tue 10/66:00 am -
1 stop8h 56m
Deal found 9/16![American Airlines logo]()
$475
This Super.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am -
Nonstop3h 28m
Mon 10/56:30 am -
Nonstop3h 54m
Deal found 9/12![Allegiant Air logo]()
$191
This Kiwi.com deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/210:14 am -
Nonstop3h 28m
Mon 10/53:32 pm -
2 stops42h 32m
Deal found 9/12![Multiple Airlines logo]()
$321
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/69:16 pm -
2 stops39h 00m
Fri 10/97:30 am -
Nonstop3h 54m
Deal found 9/15![Multiple Airlines logo]()
$343
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/76:33 pm -
2 stops14h 38m
Tue 10/136:21 pm -
2 stops18h 58m
Deal found 9/14![American Airlines logo]()
$812
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/1412:46 pm -
1 stop7h 26m
Wed 10/216:00 am -
1 stop8h 56m
Deal found 9/16![American Airlines logo]()
$323
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/164:07 pm -
1 stop6h 21m
Mon 10/196:44 pm -
1 stop7h 52m
Deal found 9/16![American Airlines logo]()
$314
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Wed 10/289:03 am -
1 stop7h 14m
Fri 10/305:14 pm -
1 stop7h 44m
Deal found 9/16![American Airlines logo]()
$296
This Kiwi.com deal was found by Cheapflights users on 9/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2810:43 am -
2 stops19h 50m
Fri 10/308:56 pm -
1 stop13h 28m
Deal found 9/16![Multiple Airlines logo]()
$308
One-way flights from Colorado to AllentownSearch for one-way flight options from Colorado to Allentown. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
Search for one-way flight options from Colorado to Allentown. Find affordable one-way fares based on user searches. Data last updated September 17, 2026.
This Delta deal was found by Cheapflights users on 9/16. 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 10/152:36 pm -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![Delta logo]()
$149
This American Airlines deal was found by Cheapflights users on 9/16. 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.
Fri 10/1612:46 pm -
1 stop7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$158
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/234:07 pm -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$166
This Super.com deal was found by Cheapflights users on 9/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/259:36 am -
Nonstop3h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/13![Allegiant Air logo]()
$181
This American Airlines deal was found by Cheapflights users on 9/16. 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 10/1512:46 pm -
1 stop7h 26m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/16![American Airlines logo]()
$190
This American Airlines deal was found by Cheapflights users on 9/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/152:29 pm -
1 stop5h 43m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/14![American Airlines logo]()
$196
This Kiwi.com deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/239:19 pm -
3 stops33h 14m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![Multiple Airlines logo]()
$197
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/54:07 pm -
1 stop6h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$214
This American Airlines deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/61:07 pm -
2 stops8h 18m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![American Airlines logo]()
$219
This American Airlines deal was found by Cheapflights users on 9/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 12/2412:52 am -
1 stop8h 37m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/15![American Airlines logo]()
$221
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/31:15 pm -
1 stop7h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$224
This Delta deal was found by Cheapflights users on 9/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:31 pm -
1 stop6h 48m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/12![Delta logo]()
$236
Find flight deals from Colorado to Allentown
Keep the following information in mind while searching for Colorado to Allentown flight deals. Data was last updated September 17, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $191 (Super.com) |
One-way from | $149 (Delta) |
Popular in | March |
Cheapest in | October |
Average price | $370 |
Good round-trip deal | $124 or less |
Good one-way deal | $108 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Allentown 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 September 17, 2026.
Use the filters below to find and compare flights from Colorado to Allentown that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Fri 10/23
4:07 pm-12:28 am
1 stop6h 21m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$166
Quickest round-trip
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Thu 10/15
2:29 pm-10:12 pm
1 stop5h 43m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$196
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Fri 10/16
12:59 pm-10:19 pm
1 stop7h 20m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$214
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Mon 10/5
4:07 pm-12:28 am
1 stop6h 21m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$214
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Fri 11/13
10:41 am-10:59 pm
2 stops10h 18m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$219
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Thu 12/24
12:52 am-11:29 am
1 stop8h 37m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$221
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Sat 10/3
1:15 pm-10:16 pm
1 stop7h 01m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$224
Colorado SpringsAllentown
COS Colorado Springs - ABE Allentown-Bethlehem
COSABE
Colorado Springs
Fri 10/16
1:31 pm-10:19 pm
1 stop6h 48m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$236
DenverAllentown
DEN Denver Intl - ABE Allentown-Bethlehem
DENABE
Denver Intl
Mon 10/19
7:00 am-5:16 pm
1 stop8h 16m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$240
Colorado SpringsAllentown
COS Colorado Springs - ABE Allentown-Bethlehem
COSABE
Colorado Springs
Wed 9/23
1:25 pm-10:16 pm
1 stop6h 51m
Allentown-Bethlehem
Wed 12/31
12:00 am-10:00 pm
Nonstop0h 00m
$250
Showing 1-10 of 46 resultsSorted by cheapest first
Best time to book a flight from Colorado to Allentown
Have a flexible travel schedule? Discover the best time to fly to Allentown from Colorado with our price prediction graph.
DEN-ABE
COS-ABE
GJT-ABE
MTJ-ABE
EGE-ABE
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 Allentown
USCO-ABE
DEN-ABE
COS-ABE
GJT-ABE
MTJ-ABE
What is the cheapest month to book a flight from Colorado to Allentown?
Currently, October is the cheapest month in which you can book a flight from Colorado to Allentown (average of $199). Flying from Colorado to Allentown in December is currently the most expensive (average of $559). 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 ABE?
Find hourly flight availability from Colorado to Allentown. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated September 17, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Colorado to Allentown as you normally would.
How much does it cost to fly round-trip from Colorado to Allentown?
Airfare is typical for this route at the moment.
Colorado to Allentown flights typically cost between $142 and $433 in October.The cheapest round-trip price found within the last 5 days was $191 on Allegiant Air (Oct 2-Oct 5).
Related info for your journey
Find useful and relevant information for your journey from Colorado to Allentown. 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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Other flights to Allentown
Explore flights to Allentown departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on September 17, 2026.
Alternative routes for Colorado to Allentown
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Complete your trip
Complete your trip to Allentown by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Allentown by cabin class
Find flights from Colorado to Allentown, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Allentown flights
Browse other Colorado and Allentown flight options. Last updated on September 17, 2026.
Popular flight searches
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Colorado to Allentown flights
Consider these flights traveling from Colorado to Allentown.
Top 3 airlines flying from Colorado to Allentown
Discover the top 3 airlines that operate flights from Colorado to Allentown. 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 September 17, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$124 | Average$240 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$178 | Average$476 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$518 | FlexibilityNo cancel fee | On-time69% |