$79+ Cheap flights from Colorado to Allentown (ABE)
This is the cheapest one-way flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 9/4. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — ABE
Jul 16 — Jul 231
Round-trip
1 adult, Economy
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Find cheap flights from Colorado to Allentown with Cheapflights
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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 June 16, 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 June 16, 2026.
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 9/259:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Mon 9/287:30 am
ABE
- DEN
Nonstop3h 46m
Allegiant Air
Deal found 6/15![Allegiant Air logo]()
$129
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 8/145:46 pm
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Mon 8/172:54 pm
ABE
- DEN
Nonstop4h 02m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$167
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 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$239
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$293
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.
Thu 10/88:26 am
DEN
- ABE
2 stops12h 55m
Allegiant Air
Mon 10/127:30 am
ABE
- DEN
Nonstop3h 54m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$312
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.
Thu 9/37:23 am
DEN
- ABE
1 stop11h 42m
Multiple Airlines
Mon 9/78:00 am
ABE
- DEN
Nonstop3h 46m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$316
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 9/259:36 am
DEN
- ABE
Nonstop3h 32m
Multiple Airlines
Mon 9/286:31 pm
ABE
- DEN
2 stops28h 40m
Multiple Airlines
Deal found 6/15![Multiple Airlines logo]()
$326
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.
Wed 10/141:40 pm
COS
- ABE
1 stop7h 06m
Delta
Wed 10/211:00 pm
ABE
- COS
2 stops11h 30m
Delta
Deal found 6/11![Delta logo]()
$359
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/1412:26 pm
COS
- ABE
1 stop7h 49m
American Airlines
Wed 10/216:00 am
ABE
- COS
1 stop7h 37m
American Airlines
Deal found 6/13![American Airlines logo]()
$379
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.
Fri 10/301:40 pm
COS
- ABE
1 stop7h 06m
Delta
Sun 11/11:00 pm
ABE
- COS
2 stops11h 30m
Delta
Deal found 6/13![Delta logo]()
$395
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 10/141:29 pm
COS
- ABE
2 stops18h 06m
United Airlines
Wed 10/215:46 pm
ABE
- COS
2 stops8h 13m
United Airlines
Deal found 6/11![United Airlines logo]()
$490
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.
Sat 6/131:40 pm
COS
- ABE
1 stop7h 28m
Delta
Tue 6/306:20 am
ABE
- COS
1 stop8h 15m
Delta
Deal found 6/12![Delta logo]()
$505
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 June 16, 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 June 16, 2026.
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 10/141:40 pm
COS
- ABE
1 stop7h 06m
Delta
Wed 10/211:00 pm
ABE
- COS
2 stops11h 30m
Delta
Deal found 6/14![Delta logo]()
$392
This United Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/1112:16 pm
COS
- ABE
1 stop6h 56m
United Airlines
Sat 11/146:15 am
ABE
- COS
1 stop7h 03m
United Airlines
Deal found 6/10![United Airlines logo]()
$480
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/2810:15 am
MTJ
- ABE
2 stops12h 08m
American Airlines
Sat 8/17:10 pm
ABE
- MTJ
2 stops16h 35m
American Airlines
Deal found 6/14![American Airlines logo]()
$737
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.
Fri 10/301:40 pm
COS
- ABE
1 stop7h 06m
Delta
Sun 11/11:00 pm
ABE
- COS
2 stops11h 30m
Delta
Deal found 6/13![Delta logo]()
$395
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 10/231:35 pm
DEN
- ABE
1 stop7h 11m
Delta
Mon 10/265:40 pm
ABE
- DEN
1 stop6h 37m
Delta
Deal found 6/15![Delta logo]()
$441
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.
Fri 8/287:10 pm
DEN
- ABE
1 stop12h 47m
United Airlines
Mon 8/315:36 pm
ABE
- DEN
1 stop8h 17m
United Airlines
Deal found 6/14![United Airlines logo]()
$566
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 11/2312:00 pm
DEN
- ABE
1 stop8h 46m
Delta
Fri 11/276:30 am
ABE
- DEN
1 stop9h 46m
Delta
Deal found 6/13![Delta logo]()
$480
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.
Wed 10/146:03 pm
COS
- ABE
2 stops13h 32m
United Airlines
Wed 10/215:46 pm
ABE
- COS
2 stops8h 13m
United Airlines
Deal found 6/14![United Airlines logo]()
$577
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.
Mon 7/132:10 pm
DEN
- ABE
1 stop6h 58m
Delta
Fri 7/246:05 pm
ABE
- DEN
1 stop8h 18m
Delta
Deal found 6/11![Delta logo]()
$484
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 10/286:10 pm
GJT
- ABE
2 stops13h 56m
United Airlines
Sat 10/316:15 am
ABE
- GJT
2 stops12h 45m
United Airlines
Deal found 6/11![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.
Thu 7/27:50 am
EGE
- ABE
2 stops8h 42m
American Airlines
Sun 7/55:12 pm
ABE
- EGE
2 stops18h 41m
American Airlines
Deal found 6/11![American Airlines logo]()
$773
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.
Fri 10/161:40 pm
COS
- ABE
1 stop7h 06m
Delta
Sun 10/186:30 am
ABE
- COS
1 stop8h 28m
Delta
Deal found 6/13![Delta logo]()
$534
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.
Thu 7/92:10 pm
DEN
- ABE
1 stop6h 58m
Delta
Mon 7/136:05 pm
ABE
- DEN
1 stop8h 18m
Delta
Deal found 6/15![Delta logo]()
$547
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.
Sun 10/256:15 am
DEN
- ABE
1 stop5h 27m
United Airlines
Thu 10/295:36 pm
ABE
- DEN
1 stop7h 27m
United Airlines
Deal found 6/11![United Airlines logo]()
$686
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 7/101:10 pm
DEN
- ABE
1 stop7h 58m
Delta
Mon 7/136:05 pm
ABE
- DEN
1 stop8h 18m
Delta
Deal found 6/15![Delta logo]()
$547
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.
Sat 11/216:10 am
DEN
- ABE
2 stops14h 36m
Delta
Tue 12/16:30 am
ABE
- DEN
1 stop7h 24m
Delta
Deal found 6/13![Delta logo]()
$558
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 7/287:25 am
MTJ
- ABE
2 stops24h 33m
United Airlines
Sat 8/16:15 am
ABE
- MTJ
1 stop7h 28m
United Airlines
Deal found 6/14![United Airlines logo]()
$849
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.
Sun 11/221:35 pm
DEN
- ABE
1 stop7h 11m
Delta
Fri 11/275:40 pm
ABE
- DEN
2 stops20h 23m
Delta
Deal found 6/13![Delta logo]()
$597
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.
Sun 11/221:35 pm
DEN
- ABE
1 stop7h 11m
Delta
Mon 11/306:30 am
ABE
- DEN
1 stop15h 53m
Delta
Deal found 6/12![Delta logo]()
$659
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/231:40 pm
COS
- ABE
1 stop7h 28m
Delta
Fri 7/316:05 pm
ABE
- COS
2 stops18h 22m
Delta
Deal found 6/10![Delta logo]()
$682
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.
Sat 11/216:10 am
DEN
- ABE
2 stops14h 36m
Delta
Fri 11/275:40 pm
ABE
- DEN
2 stops20h 23m
Delta
Deal found 6/13![Delta logo]()
$689
Last-minute flights from Colorado to AllentownDiscover last-minute flight deals from Colorado to Allentown. Data last updated June 16, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Allentown. Data last updated June 16, 2026 and is based on user searches.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/2910:22 am
DEN
- ABE
Nonstop3h 27m
Allegiant Air
Mon 7/67:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$378
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 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$239
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 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Multiple Airlines
Tue 7/710:00 am
ABE
- DEN
2 stops30h 00m
Multiple Airlines
Deal found 6/11![Multiple Airlines logo]()
$337
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.
Fri 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Mon 7/67:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$371
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 7/37:26 pm
DEN
- ABE
2 stops26h 10m
Multiple Airlines
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$389
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 7/141:56 pm
DEN
- ABE
1 stop8h 27m
American Airlines
Tue 7/217:09 pm
ABE
- DEN
1 stop6h 00m
American Airlines
Deal found 6/14![American Airlines logo]()
$357
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1710:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Fri 7/247:30 am
ABE
- DEN
Nonstop4h 00m
Allegiant Air
Deal found 6/12![Allegiant Air logo]()
$293
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 7/1710:20 am
DEN
- ABE
Nonstop3h 28m
Multiple Airlines
Mon 7/204:38 pm
ABE
- DEN
2 stops29h 25m
Multiple Airlines
Deal found 6/14![Multiple Airlines logo]()
$380
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/186:50 am
COS
- ABE
1 stop8h 35m
Delta
Fri 7/316:05 pm
ABE
- COS
2 stops18h 22m
Delta
Deal found 6/10![Delta logo]()
$638
This American Airlines deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/1812:22 pm
COS
- ABE
1 stop8h 46m
American Airlines
Sat 7/256:01 am
ABE
- COS
2 stops10h 42m
American Airlines
Deal found 6/10![American Airlines logo]()
$641
This Delta deal was found by Cheapflights users on 6/10. Clicking the “Pick Dates” 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 7/241:40 pm
COS
- ABE
1 stop7h 28m
Delta
Fri 7/316:05 pm
ABE
- COS
2 stops18h 22m
Delta
Deal found 6/10![Delta logo]()
$639
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.
Sat 7/2512:22 pm
COS
- ABE
1 stop8h 46m
American Airlines
Wed 8/59:36 am
ABE
- COS
2 stops15h 17m
American Airlines
Deal found 6/11![American Airlines logo]()
$592
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 June 16, 2026.
Search for one-way flight options from Colorado to Allentown. Find affordable one-way fares based on user searches. Data last updated June 16, 2026.
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/410:06 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$79
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 9/259:36 am
DEN
- ABE
Nonstop3h 32m
Allegiant Air
Deal found 6/14![Allegiant Air logo]()
$88
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 8/249:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$125
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$130
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 8/289:42 am
DEN
- ABE
Nonstop3h 29m
Allegiant Air
Deal found 6/13![Allegiant Air logo]()
$131
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 7/1310:20 am
DEN
- ABE
Nonstop3h 28m
Allegiant Air
Deal found 6/11![Allegiant Air logo]()
$166
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 10/247:45 am
DEN
- ABE
1 stop7h 23m
United Airlines
Deal found 6/12![United Airlines logo]()
$167
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.
Fri 7/31:15 pm
DEN
- ABE
1 stop7h 53m
Delta
Deal found 6/13![Delta logo]()
$172
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 11/47:32 am
DEN
- ABE
1 stop7h 24m
United Airlines
Deal found 6/12![United Airlines logo]()
$177
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.
Wed 8/269:15 am
DEN
- ABE
2 stops33h 52m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$181
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.
Wed 11/49:11 am
DEN
- ABE
2 stops11h 04m
American Airlines
Deal found 6/15![American Airlines logo]()
$182
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.
Thu 8/68:01 am
DEN
- ABE
1 stop7h 09m
Multiple Airlines
Deal found 6/13![Multiple Airlines logo]()
$183
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 June 16, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $129 (Kiwi.com) |
One-way from | $79 (Cheapflightsfares) |
Popular in | March |
Cheapest in | October |
Average price | $401 |
Good round-trip deal | $188 or less |
Good one-way deal | $145 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 2,558,603 searches. Data last updated June 16, 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
Colorado SpringsAllentown
COS - ABE
COSABE
Colorado Springs
Wed 10/14
1:40 pm-10:46 pm
1 stop7h 06m
Allentown-Bethlehem
Wed 10/21
1:00 pm-10:30 pm
2 stops11h 30m
$392
Colorado SpringsAllentown
COS - ABE
COSABE
Colorado Springs
Fri 10/30
1:40 pm-10:46 pm
1 stop7h 06m
Allentown-Bethlehem
Sun 11/1
1:00 pm-10:30 pm
2 stops11h 30m
$395
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Fri 10/23
1:35 pm-10:46 pm
1 stop7h 11m
Allentown-Bethlehem
Mon 10/26
5:40 pm-10:17 pm
1 stop6h 37m
$441
Colorado SpringsAllentown
COS - ABE
COSABE
Colorado Springs
Wed 11/11
12:16 pm-9:12 pm
1 stop6h 56m
Allentown-Bethlehem
Sat 11/14
6:15 am-11:18 am
1 stop7h 03m
$480
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Mon 11/23
12:00 pm-10:46 pm
1 stop8h 46m
Allentown-Bethlehem
Fri 11/27
6:30 am-2:16 pm
1 stop9h 46m
$480
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Mon 7/13
2:10 pm-11:08 pm
1 stop6h 58m
Allentown-Bethlehem
Fri 7/24
6:05 pm-12:23 am
1 stop8h 18m
$484
Colorado SpringsAllentown
COS - ABE
COSABE
Colorado Springs
Fri 10/16
1:40 pm-10:46 pm
1 stop7h 06m
Allentown-Bethlehem
Sun 10/18
6:30 am-12:58 pm
1 stop8h 28m
$534
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Thu 7/9
2:10 pm-11:08 pm
1 stop6h 58m
Allentown-Bethlehem
Mon 7/13
6:05 pm-12:23 am
1 stop8h 18m
$547
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Fri 7/10
1:10 pm-11:08 pm
1 stop7h 58m
Allentown-Bethlehem
Mon 7/13
6:05 pm-12:23 am
1 stop8h 18m
$547
DenverAllentown
DEN - ABE
DENABE
Denver Intl
Sat 11/21
6:10 am-10:46 pm
2 stops14h 36m
Allentown-Bethlehem
Tue 12/1
6:30 am-11:54 am
1 stop7h 24m
$558
Showing 1-10 of 32 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
MTJ-ABE
COS-ABE
GJT-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
MTJ-ABE
COS-ABE
GJT-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 $81). Flying from Colorado to Allentown in March is currently the most expensive (average of $767). 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 June 16, 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?
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.
Browse thousands of different options on Cheapflights for your next trip
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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 June 16, 2026.
Alternative routes for Colorado to Allentown
See prices for flight routes from nearby airports that may be better suited for you.
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 June 16, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
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 2,558,603 searches. Data last updated June 16, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$130 | Average$205 | FlexibilityNo cancel fee | On-time88% | |
| Cheapest$178 | Average$474 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$188 | Average$518 | FlexibilityNo cancel fee | On-time69% |