$49+ 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 8/17. Fares are subject to change and may not be available on all flights or dates of travel.
ABE — DEN
Jul 16 — Jul 231
Round-trip
1 adult, Economy
We work with more than 300 partners to bring you better travel deals
Find cheap flights from Allentown to Colorado with Cheapflights
1. Tell us where you want to go
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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Allentown to Colorado
Cheapest
Best
Last-minute
One-way
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 June 16, 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 June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Mon 9/78:00 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Fri 9/119:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 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 6/14![Allegiant Air logo]()
$135
This Cheapflightsfares deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 9/147:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Fri 9/189:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Fri 10/3010:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$144
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 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 6/15![Allegiant Air logo]()
$151
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Mon 11/210:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$152
This Cheapflightsfares deal was found by Cheapflights users on 6/14. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/47:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Fri 9/119:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Mon 11/210:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$159
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/237:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Mon 10/2610:14 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$170
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/216:00 am
ABE
- COS
2 stops14h 40m
American Airlines
Tue 9/112:37 pm
COS
- ABE
1 stop8h 03m
American Airlines
Deal found 6/12![American Airlines logo]()
$392
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/216:00 am
ABE
- COS
1 stop7h 37m
American Airlines
Mon 10/2612:26 pm
COS
- ABE
1 stop7h 49m
American Airlines
Deal found 6/12![American Airlines logo]()
$407
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/216:15 am
ABE
- COS
1 stop6h 18m
United Airlines
Tue 9/111:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$411
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 June 16, 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 June 16, 2026.
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 8/216:15 am
ABE
- COS
1 stop6h 18m
United Airlines
Tue 9/111:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$411
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/278:49 pm
ABE
- DEN
2 stops19h 11m
Multiple Airlines
Sat 8/111:52 pm
DEN
- ABE
1 stop21h 47m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$436
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 6/306:22 am
ABE
- GJT
2 stops12h 04m
American Airlines
Sat 7/48:35 am
GJT
- ABE
2 stops13h 41m
American Airlines
Deal found 6/15![American Airlines logo]()
$440
This Delta deal was found by Cheapflights users on 6/15. 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.
Tue 6/306:20 am
ABE
- COS
1 stop8h 15m
Delta
Sat 7/41:40 pm
COS
- ABE
1 stop7h 28m
Delta
Deal found 6/15![Delta logo]()
$489
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/75:12 pm
ABE
- COS
1 stop21h 35m
American Airlines
Wed 8/1212:37 pm
COS
- ABE
1 stop8h 03m
American Airlines
Deal found 6/11![American Airlines logo]()
$486
This Delta deal was found by Cheapflights users on 6/12. 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.
Wed 10/211:00 pm
ABE
- COS
2 stops11h 30m
Delta
Mon 10/261:40 pm
COS
- ABE
1 stop7h 06m
Delta
Deal found 6/12![Delta logo]()
$490
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/25:36 pm
ABE
- COS
2 stops8h 19m
United Airlines
Sat 9/511:55 am
COS
- ABE
1 stop7h 05m
United Airlines
Deal found 6/12![United Airlines logo]()
$525
This United Airlines deal was found by Cheapflights users on 6/14. 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 10/275:36 pm
ABE
- COS
2 stops8h 23m
United Airlines
Sat 10/3112:16 pm
COS
- ABE
1 stop6h 56m
United Airlines
Deal found 6/14![United Airlines logo]()
$531
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/146:01 am
ABE
- DRO
2 stops12h 32m
American Airlines
Tue 7/2111:49 am
DRO
- ABE
2 stops10h 34m
American Airlines
Deal found 6/15![American Airlines logo]()
$551
This Delta deal was found by Cheapflights users on 6/13. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/296:10 pm
ABE
- DEN
2 stops17h 08m
Delta
Sat 7/42:15 pm
DEN
- ABE
1 stop6h 53m
Delta
Deal found 6/13![Delta logo]()
$586
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 10/215:46 pm
ABE
- COS
2 stops8h 13m
United Airlines
Mon 10/265:13 pm
COS
- ABE
2 stops14h 53m
United Airlines
Deal found 6/12![United Airlines logo]()
$583
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 8/2510:32 am
ABE
- GJT
2 stops12h 03m
United Airlines
Sat 8/291:40 pm
GJT
- ABE
2 stops18h 17m
United Airlines
Deal found 6/15![United Airlines logo]()
$593
This American Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 8/165:12 pm
ABE
- GUC
2 stops20h 58m
American Airlines
Sat 8/2212:56 pm
GUC
- ABE
2 stops25h 46m
American Airlines
Deal found 6/11![American Airlines logo]()
$666
This United Airlines deal was found by Cheapflights users on 6/12. 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 11/1410:38 am
ABE
- GUC
2 stops11h 34m
United Airlines
Wed 11/187:25 am
GUC
- ABE
2 stops24h 41m
United Airlines
Deal found 6/12![United Airlines logo]()
$618
This American Airlines deal was found by Cheapflights users on 6/15. 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 9/252:25 pm
ABE
- GJT
2 stops9h 32m
American Airlines
Sat 10/310:55 am
GJT
- ABE
2 stops10h 27m
American Airlines
Deal found 6/15![American Airlines logo]()
$712
This Delta deal was found by Cheapflights users on 6/15. 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.
Sat 7/186:05 pm
ABE
- DEN
1 stop7h 59m
Delta
Mon 7/207:15 am
DEN
- ABE
1 stop8h 10m
Delta
Deal found 6/15![Delta logo]()
$787
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/115:41 pm
ABE
- DEN
1 stop8h 08m
United Airlines
Sat 7/181:25 pm
DEN
- ABE
1 stop5h 42m
United Airlines
Deal found 6/11![United Airlines logo]()
$624
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 8/2510:32 am
ABE
- DRO
2 stops12h 22m
United Airlines
Sat 8/297:00 am
DRO
- ABE
2 stops24h 57m
United Airlines
Deal found 6/15![United Airlines logo]()
$684
This United Airlines deal was found by Cheapflights users on 6/14. 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 11/1410:38 am
ABE
- EGE
2 stops11h 27m
United Airlines
Wed 11/187:15 am
EGE
- ABE
2 stops24h 51m
United Airlines
Deal found 6/14![United Airlines logo]()
$711
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Mon 8/245:36 pm
ABE
- DEN
2 stops21h 08m
United Airlines
Fri 8/288:46 pm
DEN
- ABE
2 stops18h 15m
United Airlines
Deal found 6/15![United Airlines logo]()
$737
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 6/306:15 am
ABE
- EGE
2 stops10h 08m
United Airlines
Sat 7/48:00 am
EGE
- ABE
1 stop7h 06m
United Airlines
Deal found 6/15![United Airlines logo]()
$773
This United Airlines deal was found by Cheapflights users on 6/15. 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 7/245:41 pm
ABE
- DEN
1 stop8h 07m
United Airlines
Fri 7/315:47 pm
DEN
- ABE
2 stops14h 11m
United Airlines
Deal found 6/15![United Airlines logo]()
$782
This United Airlines deal was found by Cheapflights users on 6/12. 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.
Fri 6/265:41 pm
ABE
- DEN
1 stop8h 07m
United Airlines
Sun 6/288:45 pm
DEN
- ABE
2 stops22h 22m
United Airlines
Deal found 6/12![United Airlines logo]()
$790
This United Airlines deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 6/242:23 pm
ABE
- DEN
2 stops22h 12m
United Airlines
Mon 6/298:45 pm
DEN
- ABE
2 stops22h 22m
United Airlines
Deal found 6/11![United Airlines logo]()
$839
This United Airlines deal was found by Cheapflights users on 6/14. 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 6/306:15 am
ABE
- GJT
2 stops10h 25m
United Airlines
Sat 7/49:38 am
GJT
- ABE
2 stops9h 29m
United Airlines
Deal found 6/14![United Airlines logo]()
$1,015
This United Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 7/1410:35 am
ABE
- DRO
2 stops11h 47m
United Airlines
Tue 7/215:15 am
DRO
- ABE
3 stops9h 46m
United Airlines
Deal found 6/15![United Airlines logo]()
$1,059
This Delta deal was found by Cheapflights users on 6/15. 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 7/36:20 am
ABE
- ASE
1 stop7h 03m
Delta
Wed 7/87:30 am
ASE
- ABE
1 stop7h 55m
Delta
Deal found 6/15![Delta logo]()
$3,102
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/96:15 am
ABE
- EGE
2 stops31h 48m
United Airlines
Sun 7/127:05 am
EGE
- ABE
2 stops24h 53m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,164
This United Airlines deal was found by Cheapflights users on 6/13. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1110:35 am
ABE
- DRO
2 stops8h 40m
United Airlines
Sat 7/187:00 am
DRO
- ABE
3 stops12h 07m
United Airlines
Deal found 6/13![United Airlines logo]()
$1,187
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/16:20 am
ABE
- ASE
1 stop7h 03m
Delta
Sun 7/57:36 am
ASE
- ABE
1 stop7h 54m
Delta
Deal found 6/14![Delta logo]()
$4,796
Last-minute flights from Allentown to ColoradoDiscover last-minute flight deals from Allentown to Colorado. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Allentown to Colorado. Data last updated June 16, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 6/12. 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.
Mon 6/297:30 am
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Fri 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$318
This American Airlines deal was found by Cheapflights users on 6/15. 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.
Tue 6/306:22 am
ABE
- GJT
2 stops12h 04m
American Airlines
Sat 7/48:35 am
GJT
- ABE
2 stops13h 41m
American Airlines
Deal found 6/15![American Airlines logo]()
$440
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/37:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Fri 7/1710:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$282
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Multiple Airlines
Tue 7/284:40 pm
DEN
- ABE
2 stops40h 31m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$306
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Multiple Airlines
Thu 7/307:56 am
DEN
- ABE
1 stop7h 14m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Fri 7/315:47 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$315
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/277:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Mon 8/35:47 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/277:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Fri 8/75:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$255
This Cheapflightsfares deal was found by Cheapflights users on 6/15. 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/277:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Fri 7/315:47 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$305
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/312:57 pm
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Mon 8/35:47 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$251
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/312:57 pm
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Fri 8/75:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 6/15. 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 7/318:49 pm
ABE
- DEN
2 stops27h 39m
Multiple Airlines
Mon 8/35:47 pm
DEN
- ABE
Nonstop3h 28m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$289
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 June 16, 2026.
Search for one-way flight options from Allentown to Colorado. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.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 6/13![Allegiant Air logo]()
$49
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 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 6/13![Allegiant Air logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.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 6/13![Allegiant Air logo]()
$99
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/178:50 pm
ABE
- DEN
2 stops24h 29m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$140
This Kiwi.com deal was found by Cheapflights users on 6/14. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 7/137:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$144
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/316:30 am
ABE
- COS
2 stops12h 44m
Delta
Deal found 6/11![Delta logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 6/13. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/77:50 pm
ABE
- DEN
2 stops30h 03m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$156
This Delta deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” 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 10/301:00 pm
ABE
- COS
2 stops11h 30m
Delta
Deal found 6/11![Delta logo]()
$158
This Delta deal was found by Cheapflights users on 6/14. 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.
Wed 7/11:12 pm
ABE
- DEN
1 stop9h 32m
Delta
Deal found 6/14![Delta logo]()
$172
This Kiwi.com deal was found by Cheapflights users on 6/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/227:30 am
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$173
This Delta deal was found by Cheapflights users on 6/15. 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.
Wed 7/156:05 pm
ABE
- DEN
1 stop8h 18m
Delta
Deal found 6/15![Delta logo]()
$177
This American Airlines deal was found by Cheapflights users on 6/12. 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.
Wed 9/99:13 am
ABE
- DEN
2 stops10h 29m
American Airlines
Deal found 6/12![American Airlines logo]()
$182
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $134 (Kiwi.com) |
One-way from | $49 (Kiwi.com) |
Popular in | March |
Cheapest in | September |
Average price | $330 |
Good round-trip deal | $188 or less |
Good one-way deal | $93 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 June 16, 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
Quickest round-trip
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Fri 8/21
6:15 am-10:33 am
1 stop6h 18m
Colorado Springs
Tue 9/1
11:55 am-9:00 pm
1 stop7h 05m
$411
AllentownDenver
ABE - DEN
ABEDEN
Allentown-Bethlehem
Mon 7/27
8:49 pm-2:00 pm
2 stops19h 11m
Denver Intl
Sat 8/1
11:52 pm-11:39 pm
1 stop21h 47m
$436
AllentownGrand Junction
ABE - GJT
ABEGJT
Allentown-Bethlehem
Tue 6/30
6:22 am-4:26 pm
2 stops12h 04m
Grand Junction Regnl
Sat 7/4
8:35 am-12:16 am
2 stops13h 41m
$440
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Fri 8/7
5:12 pm-12:47 pm
1 stop21h 35m
Colorado Springs
Wed 8/12
12:37 pm-10:40 pm
1 stop8h 03m
$486
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Tue 6/30
6:20 am-12:35 pm
1 stop8h 15m
Colorado Springs
Sat 7/4
1:40 pm-11:08 pm
1 stop7h 28m
$489
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 10/21
1:00 pm-10:30 pm
2 stops11h 30m
Colorado Springs
Mon 10/26
1:40 pm-10:46 pm
1 stop7h 06m
$490
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 9/2
5:36 pm-11:55 pm
2 stops8h 19m
Colorado Springs
Sat 9/5
11:55 am-9:00 pm
1 stop7h 05m
$525
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Tue 10/27
5:36 pm-11:59 pm
2 stops8h 23m
Colorado Springs
Sat 10/31
12:16 pm-9:12 pm
1 stop6h 56m
$531
AllentownDurango
ABE - DRO
ABEDRO
Allentown-Bethlehem
Tue 7/14
6:01 am-4:33 pm
2 stops12h 32m
Durango La Plata County
Tue 7/21
11:49 am-12:23 am
2 stops10h 34m
$551
AllentownColorado Springs
ABE - COS
ABECOS
Allentown-Bethlehem
Wed 10/21
5:46 pm-11:59 pm
2 stops8h 13m
Colorado Springs
Mon 10/26
5:13 pm-10:06 am
2 stops14h 53m
$583
Showing 1-10 of 47 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-DEN
ABE-GJT
ABE-DRO
ABE-GUC
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-DEN
ABE-GJT
ABE-DRO
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 $106). Flying from Allentown to Colorado in March is currently the most expensive (average of $273). 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 June 16, 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?
How far ahead should I book a flight from Allentown to Colorado?
Booking 64 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 June 16, 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.
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Food
7.2
Reviews
1 / 20
10.0
ExcellentAnonymous,May 2026
SEA - KOA
Boarding
8.1
Crew
8.5
Overall
7.9
Entertainment
7.8
Comfort
7.8
Food
7.2
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.
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
Alternative routes
Complete your trip
Flights by cabin class
Other flight options
Popular flights
Top destinations
Alternative routes for Allentown to Colorado
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Colorado by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Allentown to Colorado by cabin class
Find flights from Allentown to Colorado, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Allentown and Colorado flights
Browse other Allentown and Colorado flight options. Last updated on June 16, 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 June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$127 | Average$243 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$177 | Average$488 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$188 | Average$378 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$252 | Average$418 | FlexibilityNo cancel fee | On-timeN/A |