$56+ Cheap flights from Allentown (ABE) to Colorado
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 8/24. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Aug 30 — Sep 61
Round-trip
1 adult, Economy
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Find cheap flights from Allentown to Colorado with Cheapflights
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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 July 31, 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 July 31, 2026.
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Mon 8/3110:12 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$128
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Mon 8/3110:12 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$130
This FlightHub deal was found by Cheapflights users on 7/30. 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 FlightHub is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/217:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Fri 9/259:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$157
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$158
This Cheapflightsfares deal was found by Cheapflights users on 7/30. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:00 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Mon 9/1410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$160
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/56:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Fri 10/910:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$163
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$168
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Multiple Airlines
Thu 8/278:31 am
DEN
- ABE
1 stop10h 36m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$174
This Cheapflightsfares deal was found by Cheapflights users on 7/27. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/117:00 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Mon 9/1410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$178
This Delta deal was found by Cheapflights users on 7/29. 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 9/912:56 pm
ABE
- COS
1 stop9h 00m
Delta
Sat 9/121:25 pm
COS
- ABE
1 stop6h 51m
Delta
Deal found 7/29![Delta logo]()
$343
This American Airlines deal was found by Cheapflights users on 7/29. 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 9/52:00 pm
ABE
- COS
2 stops10h 53m
American Airlines
Sat 9/128:07 am
COS
- ABE
2 stops12h 11m
American Airlines
Deal found 7/29![American Airlines logo]()
$353
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:00 am
ABE
- COS
2 stops12h 42m
American Airlines
Sat 8/2910:12 am
COS
- ABE
2 stops11h 13m
American Airlines
Deal found 7/29![American Airlines logo]()
$357
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 July 31, 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 July 31, 2026.
This Delta deal was found by Cheapflights users on 7/29. 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 9/912:56 pm
ABE
- COS
1 stop9h 00m
Delta
Sat 9/121:25 pm
COS
- ABE
1 stop6h 51m
Delta
Deal found 7/29![Delta logo]()
$343
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 9/96:15 am
ABE
- COS
1 stop6h 32m
United Airlines
Sat 9/126:00 am
COS
- ABE
2 stops8h 56m
United Airlines
Deal found 7/29![United Airlines logo]()
$418
This American Airlines deal was found by Cheapflights users on 7/27. 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.
Sun 9/135:10 pm
ABE
- ASE
1 stop6h 19m
American Airlines
Mon 9/147:00 am
ASE
- ABE
1 stop7h 40m
American Airlines
Deal found 7/27![American Airlines logo]()
$652
This Delta deal was found by Cheapflights users on 7/29. 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 9/286:04 pm
ABE
- DEN
1 stop7h 10m
Delta
Thu 10/17:15 am
DEN
- ABE
1 stop8h 04m
Delta
Deal found 7/29![Delta logo]()
$370
This Delta deal was found by Cheapflights users on 7/29. 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 9/56:16 am
ABE
- COS
1 stop7h 59m
Delta
Sat 9/121:25 pm
COS
- ABE
1 stop6h 51m
Delta
Deal found 7/29![Delta logo]()
$381
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/265:36 pm
ABE
- COS
2 stops8h 19m
United Airlines
Sat 8/2911:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 7/26![United Airlines logo]()
$448
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/285:36 pm
ABE
- COS
2 stops8h 19m
United Airlines
Tue 9/111:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 7/25![United Airlines logo]()
$456
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/166:03 pm
ABE
- DEN
1 stop7h 09m
Delta
Sun 10/187:00 am
DEN
- ABE
1 stop8h 16m
Delta
Deal found 7/30![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Wed 8/2610:32 am
ABE
- DRO
2 stops12h 22m
United Airlines
Sat 8/297:00 am
DRO
- ABE
2 stops12h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$459
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 10/116:03 pm
ABE
- DEN
1 stop7h 09m
Delta
Sun 10/187:00 am
DEN
- ABE
1 stop8h 16m
Delta
Deal found 7/27![Delta logo]()
$451
This United Airlines deal was found by Cheapflights users on 7/30. 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 8/296:15 am
ABE
- GJT
2 stops8h 23m
United Airlines
Tue 9/15:30 am
GJT
- ABE
2 stops9h 30m
United Airlines
Deal found 7/30![United Airlines logo]()
$469
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/56:08 pm
ABE
- DEN
1 stop6h 54m
Delta
Wed 9/29:39 am
DEN
- ABE
1 stop5h 44m
Delta
Deal found 7/30![Delta logo]()
$462
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/45:41 pm
ABE
- DEN
1 stop8h 07m
United Airlines
Sat 8/298:35 am
DEN
- ABE
1 stop6h 26m
United Airlines
Deal found 7/30![United Airlines logo]()
$510
This Delta deal was found by Cheapflights users on 7/29. 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 9/286:04 pm
ABE
- DEN
1 stop7h 10m
Delta
Mon 10/57:15 am
DEN
- ABE
1 stop8h 04m
Delta
Deal found 7/29![Delta logo]()
$469
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:08 pm
ABE
- DEN
1 stop6h 54m
Delta
Mon 8/317:19 am
DEN
- ABE
1 stop8h 04m
Delta
Deal found 7/30![Delta logo]()
$485
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Mon 10/195:46 pm
ABE
- DEN
1 stop8h 08m
United Airlines
Fri 10/235:36 pm
DEN
- ABE
1 stop13h 59m
United Airlines
Deal found 7/30![United Airlines logo]()
$563
This Delta deal was found by Cheapflights users on 7/27. 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.
Fri 10/91:00 pm
ABE
- COS
1 stop9h 16m
Delta
Thu 10/151:31 pm
COS
- ABE
1 stop6h 58m
Delta
Deal found 7/27![Delta logo]()
$493
This United Airlines deal was found by Cheapflights users on 7/30. 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.
Tue 8/45:41 pm
ABE
- DEN
1 stop8h 07m
United Airlines
Wed 9/28:05 am
DEN
- ABE
2 stops10h 55m
United Airlines
Deal found 7/30![United Airlines logo]()
$605
This Delta deal was found by Cheapflights users on 7/30. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/46:08 pm
ABE
- DEN
1 stop6h 54m
Delta
Tue 9/16:00 am
DEN
- ABE
2 stops14h 23m
Delta
Deal found 7/30![Delta logo]()
$545
This Delta deal was found by Cheapflights users on 7/27. 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.
Sun 9/136:25 am
ABE
- ASE
1 stop6h 56m
Delta
Tue 9/157:35 am
ASE
- ABE
1 stop7h 46m
Delta
Deal found 7/27![Delta logo]()
$589
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/1210:32 am
ABE
- GUC
2 stops12h 05m
United Airlines
Mon 9/141:25 pm
GUC
- ABE
2 stops18h 32m
United Airlines
Deal found 7/27![United Airlines logo]()
$738
This United Airlines deal was found by Cheapflights users on 7/26. 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.
Mon 12/216:25 am
ABE
- ASE
1 stop29h 14m
United Airlines
Fri 12/251:00 pm
ASE
- ABE
1 stop6h 12m
United Airlines
Deal found 7/26![United Airlines logo]()
$746
This Delta deal was found by Cheapflights users on 7/28. 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.
Fri 10/96:39 am
ABE
- ASE
1 stop6h 42m
Delta
Mon 10/127:30 am
ASE
- ABE
1 stop7h 46m
Delta
Deal found 7/28![Delta logo]()
$639
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Tue 10/276:15 am
ABE
- GUC
2 stops8h 24m
United Airlines
Sat 10/311:32 pm
GUC
- ABE
2 stops30h 30m
United Airlines
Deal found 7/29![United Airlines logo]()
$768
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 8/2910:32 am
ABE
- EGE
2 stops11h 49m
United Airlines
Wed 9/23:29 pm
EGE
- ABE
2 stops16h 28m
United Airlines
Deal found 7/27![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Sat 9/1210:32 am
ABE
- EGE
2 stops11h 49m
United Airlines
Wed 9/163:29 pm
EGE
- ABE
2 stops16h 10m
United Airlines
Deal found 7/27![United Airlines logo]()
$772
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Wed 8/1210:32 am
ABE
- GJT
2 stops26h 12m
United Airlines
Wed 8/193:12 pm
GJT
- ABE
2 stops16h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Sat 8/1510:32 am
ABE
- GJT
2 stops13h 27m
United Airlines
Tue 8/183:12 pm
GJT
- ABE
2 stops16h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/28. 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.
Thu 8/135:36 pm
ABE
- GJT
2 stops19h 08m
United Airlines
Tue 8/183:12 pm
GJT
- ABE
2 stops16h 45m
United Airlines
Deal found 7/28![United Airlines logo]()
$803
This United Airlines deal was found by Cheapflights users on 7/30. 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 9/2610:37 am
ABE
- GJT
2 stops11h 53m
United Airlines
Tue 10/61:34 pm
GJT
- ABE
3 stops42h 01m
United Airlines
Deal found 7/30![United Airlines logo]()
$849
Last-minute flights from Allentown to ColoradoDiscover last-minute flight deals from Allentown to Colorado. Data last updated July 31, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Colorado. Data last updated July 31, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/142:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Fri 8/289:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$200
This Super.com deal was found by Cheapflights users on 7/30. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Mon 8/3110:12 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/30![Allegiant Air logo]()
$128
This Super.com deal was found by Cheapflights users on 7/27. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/27![Allegiant Air logo]()
$158
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Multiple Airlines
Thu 8/278:31 am
DEN
- ABE
1 stop10h 36m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$174
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Fri 8/289:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$185
This American Airlines deal was found by Cheapflights users on 7/29. 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 8/266:00 am
ABE
- COS
2 stops12h 42m
American Airlines
Sat 8/2910:12 am
COS
- ABE
2 stops11h 13m
American Airlines
Deal found 7/29![American Airlines logo]()
$357
This United Airlines deal was found by Cheapflights users on 7/29. 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.
Wed 8/265:36 pm
ABE
- COS
1 stop6h 18m
United Airlines
Sat 8/299:23 am
COS
- ABE
2 stops9h 37m
United Airlines
Deal found 7/29![United Airlines logo]()
$366
This Delta deal was found by Cheapflights users on 7/29. 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 8/266:16 am
ABE
- COS
1 stop7h 59m
Delta
Sat 8/291:20 pm
COS
- ABE
1 stop7h 03m
Delta
Deal found 7/29![Delta logo]()
$385
This United Airlines deal was found by Cheapflights users on 7/27. 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.
Wed 8/2610:32 am
ABE
- DRO
2 stops12h 22m
United Airlines
Sat 8/297:00 am
DRO
- ABE
2 stops12h 00m
United Airlines
Deal found 7/27![United Airlines logo]()
$459
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/287:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Mon 8/3110:12 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$130
This United Airlines deal was found by Cheapflights users on 7/25. 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.
Fri 8/286:15 am
ABE
- COS
1 stop6h 18m
United Airlines
Tue 9/111:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 7/25![United Airlines logo]()
$451
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:30 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$168
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 July 31, 2026.
Search for one-way flight options from Allentown to Colorado. Find affordable one-way fares based on user searches. Data last updated July 31, 2026.
This Super.com deal was found by Cheapflights users on 7/29. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/247:00 am
ABE
- DEN
Nonstop3h 52m
Allegiant Air
Deal found 7/29![Allegiant Air logo]()
$56
This Cheapflightsfares deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 10/56:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$58
This Cheapflightsfares deal was found by Cheapflights users on 7/28. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/287:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$64
This Super.com deal was found by Cheapflights users on 7/31. Clicking the “Pick Dates” 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 8/142:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 7/31![Allegiant Air logo]()
$81
This Kiwi.com deal was found by Cheapflights users on 7/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/78:00 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 7/26![Allegiant Air logo]()
$109
This Super.com deal was found by Cheapflights users on 7/28. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/172:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$126
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Fri 9/257:00 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 7/28![Allegiant Air logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 7/29. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/244:01 pm
ABE
- DEN
2 stops42h 13m
Multiple Airlines
Deal found 7/29![Multiple Airlines logo]()
$135
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sun 9/279:55 pm
ABE
- DEN
1 stop21h 21m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 7/28. 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.
Sun 8/239:57 pm
ABE
- DEN
1 stop19h 04m
Multiple Airlines
Deal found 7/28![Multiple Airlines logo]()
$144
This Delta deal was found by Cheapflights users on 7/28. 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 10/316:39 am
ABE
- COS
1 stop7h 42m
Delta
Deal found 7/28![Delta logo]()
$172
This United Airlines deal was found by Cheapflights users on 7/26. 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 10/316:15 am
ABE
- COS
1 stop7h 00m
United Airlines
Deal found 7/26![United Airlines logo]()
$222
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 July 31, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $128 (Super.com) |
One-way from | $56 (Super.com) |
Popular in | March |
Cheapest in | October |
Average price | $311 |
Good round-trip deal | $191 or less |
Good one-way deal | $89 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 2,558,603 searches. Data last updated July 31, 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
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 9/9
12:56 pm-7:56 pm
1 stop9h 00m
Colorado Springs
Sat 9/12
1:25 pm-10:16 pm
1 stop6h 51m
$343
AllentownDenver
ABE - DEN
ABEDEN
Allentown-Bethlehem
Mon 9/28
6:04 pm-11:14 pm
1 stop7h 10m
Denver Intl
Thu 10/1
7:15 am-5:19 pm
1 stop8h 04m
$370
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Sat 9/5
6:16 am-12:15 pm
1 stop7h 59m
Colorado Springs
Sat 9/12
1:25 pm-10:16 pm
1 stop6h 51m
$381
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 9/9
6:15 am-10:47 am
1 stop6h 32m
Colorado Springs
Sat 9/12
6:00 am-4:56 pm
2 stops8h 56m
$418
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 8/26
5:36 pm-11:55 pm
2 stops8h 19m
Colorado Springs
Sat 8/29
11:55 am-9:00 pm
1 stop7h 05m
$448
AllentownDenver
ABE - DEN
ABEDEN
Allentown-Bethlehem
Fri 10/16
6:03 pm-11:12 pm
1 stop7h 09m
Denver Intl
Sun 10/18
7:00 am-5:16 pm
1 stop8h 16m
$451
AllentownDenver
ABE - DEN
ABEDEN
Allentown-Bethlehem
Sun 10/11
6:03 pm-11:12 pm
1 stop7h 09m
Denver Intl
Sun 10/18
7:00 am-5:16 pm
1 stop8h 16m
$451
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Fri 8/28
5:36 pm-11:55 pm
2 stops8h 19m
Colorado Springs
Tue 9/1
11:55 am-9:00 pm
1 stop7h 05m
$456
AllentownDurango
ABE - DRO
ABEDRO
Allentown-Bethlehem
Wed 8/26
10:32 am-8:54 pm
2 stops12h 22m
Durango La Plata County
Sat 8/29
7:00 am-9:00 pm
2 stops12h 00m
$459
Quickest round-trip
AllentownDenver
ABE - DEN
ABEDEN
Allentown-Bethlehem
Wed 8/5
6:08 pm-11:02 pm
1 stop6h 54m
Denver Intl
Wed 9/2
9:39 am-5:23 pm
1 stop5h 44m
$462
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-COS
ABE-ASE
ABE-DEN
ABE-DRO
ABE-GJT
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.
Cheapflights Insights
Everything you need to know about your flight from Allentown to Colorado
ABE-USCO
ABE-COS
ABE-ASE
ABE-DEN
ABE-DRO
What is the cheapest month to book a flight from Allentown to Colorado?
Currently, October is the cheapest month in which you can book a flight from Allentown to Colorado (average of $205). Flying from Allentown to Colorado in March is currently the most expensive (average of $580). 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 ABE to CO?
Find hourly flight availability from Allentown to Colorado. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated July 31, 2026.
Regardless of the time of day you decide to fly, the ticket price will remain around the same. Book flights from Allentown to Colorado as you normally would.
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 $178 and $331 in August.The cheapest round-trip price found within the last 5 days was $128 on Allegiant Air (Aug 24-Aug 31).
How far ahead should I book a flight from Allentown to Colorado?
Booking 58 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 July 31, 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.
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Crew
8.5
Overall
7.8
Comfort
7.8
Food
7.2
Boarding
8.1
Entertainment
7.8
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
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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Alternative routes for Allentown to Colorado
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Complete your trip
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Allentown and Colorado flights
Browse other Allentown and Colorado flight options. Last updated on July 31, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated July 31, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$141 | Average$255 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$177 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$185 | Average$448 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$244 | Average$428 | FlexibilityNo cancel fee | On-timeN/A |