$95+ Cheap flights from Connecticut 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 9/30. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Jun 20 — Jun 271
Round-trip
1 adult, Economy
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Cheapest flights from Connecticut to ColoradoExplore the most affordable flight options available from Connecticut to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
Explore the most affordable flight options available from Connecticut to Colorado. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 21, 2026.
This Jettzy deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jettzy is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 7/1111:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/20![Breeze Airways logo]()
$211
This CheapOair deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 7/411:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/18![Breeze Airways logo]()
$235
This Expedia deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:50 pm
JFK
- DEN
Nonstop4h 48m
JetBlue
Sat 6/611:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Deal found 5/16![JetBlue logo]()
$255
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Sat 6/1311:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/17![JetBlue logo]()
$256
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/57:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Sat 6/136:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Deal found 5/18![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/37:40 am
LGA
- DEN
Nonstop4h 20m
Delta
Tue 6/95:20 pm
DEN
- LGA
Nonstop3h 51m
Delta
Deal found 5/18![Delta logo]()
$257
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/194:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Wed 6/243:56 pm
DEN
- LGA
1 stop25h 35m
Frontier
Deal found 5/20![Frontier logo]()
$260
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:00 pm
LGA
- DEN
1 stop13h 03m
Frontier
Sat 6/206:30 am
DEN
- LGA
1 stop9h 04m
Frontier
Deal found 5/20![Frontier logo]()
$261
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Tue 6/168:23 pm
JFK
- DEN
Nonstop4h 36m
JetBlue
Wed 7/111:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/20![JetBlue logo]()
$262
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Mon 6/223:56 pm
DEN
- LGA
1 stop25h 48m
Frontier
Deal found 5/20![Frontier logo]()
$262
This Flysmarter deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:23 pm
JFK
- DEN
Nonstop4h 36m
JetBlue
Sat 6/2711:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/20![JetBlue logo]()
$263
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Wed 6/105:00 am
DEN
- LGA
1 stop5h 55m
Southwest
Deal found 5/18![Southwest logo]()
$263
Best flights from Connecticut to ColoradoDiscover carefully curated flight deals from Connecticut to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
Discover carefully curated flight deals from Connecticut to Colorado that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 21, 2026.
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/188:25 am
JFK
- DEN
Nonstop4h 29m
Delta
Sat 7/256:35 am
DEN
- JFK
Nonstop3h 52m
Delta
Deal found 5/17![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/155:45 pm
LGA
- DEN
1 stop6h 50m
Southwest
Tue 7/215:25 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Deal found 5/20![Southwest logo]()
$277
This Breeze Airways deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 8/511:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/16![Breeze Airways logo]()
$283
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 7/256:30 am
EWR
- DEN
Nonstop4h 15m
United Airlines
Wed 7/2911:59 pm
DEN
- EWR
Nonstop3h 41m
United Airlines
Deal found 5/18![United Airlines logo]()
$339
This Sun Country Air deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Sun Country Air is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/217:09 pm
BDL
- DEN
1 stop15h 54m
Sun Country Air
Thu 8/276:13 pm
DEN
- BDL
1 stop14h 37m
Sun Country Air
Deal found 5/20![Sun Country Air logo]()
$365
This JetBlue deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:28 am
BDL
- DEN
1 stop8h 43m
JetBlue
Tue 7/142:09 pm
DEN
- BDL
1 stop7h 50m
JetBlue
Deal found 5/20![JetBlue logo]()
$375
This American Airlines deal was found by Cheapflights users on 5/21. Clicking the “Pick Dates” 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 6/36:30 am
JFK
- COS
2 stops12h 13m
American Airlines
Wed 6/101:06 pm
COS
- JFK
1 stop7h 23m
American Airlines
Deal found 5/21![American Airlines logo]()
$439
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/17:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Mon 6/811:59 pm
DEN
- JFK
Nonstop3h 49m
Delta
Deal found 5/17![Delta logo]()
$257
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Mon 6/811:59 pm
DEN
- JFK
Nonstop3h 49m
Delta
Deal found 5/16![Delta logo]()
$257
This Breeze Airways deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/298:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 8/111:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/19![Breeze Airways logo]()
$308
This Southwest deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/156:05 am
LGA
- DEN
1 stop7h 40m
Southwest
Wed 6/176:10 am
DEN
- LGA
Nonstop3h 40m
Southwest
Deal found 5/16![Southwest logo]()
$315
This Delta deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/198:20 am
JFK
- DEN
Nonstop4h 27m
Delta
Sat 8/226:40 am
DEN
- JFK
Nonstop3h 52m
Delta
Deal found 5/20![Delta logo]()
$277
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/106:30 am
EWR
- DEN
Nonstop4h 15m
United Airlines
Sat 8/156:00 am
DEN
- EWR
Nonstop3h 46m
United Airlines
Deal found 5/16![United Airlines logo]()
$339
This Southwest deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/198:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Wed 6/246:10 am
DEN
- LGA
1 stop6h 35m
Southwest
Deal found 5/17![Southwest logo]()
$315
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 7/296:49 pm
EWR
- DEN
Nonstop4h 29m
United Airlines
Wed 8/53:35 pm
DEN
- EWR
Nonstop3h 54m
United Airlines
Deal found 5/19![United Airlines logo]()
$339
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/138:25 am
JFK
- DEN
Nonstop4h 30m
Delta
Sun 6/146:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Deal found 5/16![Delta logo]()
$282
This Southwest deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/102:00 pm
LGA
- DEN
Nonstop4h 20m
Southwest
Sat 6/136:15 am
DEN
- LGA
Nonstop3h 40m
Southwest
Deal found 5/19![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:20 am
JFK
- DEN
Nonstop4h 27m
Delta
Sun 8/236:40 am
DEN
- JFK
Nonstop3h 52m
Delta
Deal found 5/16![Delta logo]()
$282
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/47:15 am
BDL
- DEN
1 stop6h 53m
JetBlue
Mon 6/81:03 pm
DEN
- BDL
1 stop8h 49m
JetBlue
Deal found 5/17![JetBlue logo]()
$420
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/108:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Sun 7/126:05 am
DEN
- LGA
Nonstop3h 40m
Southwest
Deal found 5/20![Southwest logo]()
$337
This Delta deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:10 am
JFK
- DEN
Nonstop4h 37m
Delta
Sat 9/1212:20 pm
DEN
- JFK
Nonstop4h 12m
Delta
Deal found 5/16![Delta logo]()
$282
This United Airlines deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/104:55 pm
BDL
- DEN
1 stop8h 58m
United Airlines
Sat 6/135:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Deal found 5/18![United Airlines logo]()
$379
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/53:40 pm
LGA
- DEN
1 stop6h 25m
Southwest
Sat 6/1312:05 pm
DEN
- LGA
2 stops7h 40m
Southwest
Deal found 5/18![Southwest logo]()
$342
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 6/11:55 pm
LGA
- COS
2 stops9h 32m
Delta
Sat 6/68:15 am
COS
- LGA
2 stops13h 29m
Delta
Deal found 5/17![Delta logo]()
$288
This United Airlines deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/293:30 pm
BDL
- DEN
Nonstop4h 28m
United Airlines
Wed 8/55:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Deal found 5/16![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/17:25 pm
PVD
- DEN
1 stop6h 00m
Southwest
Sat 8/155:45 am
DEN
- PVD
1 stop7h 10m
Southwest
Deal found 5/20![Southwest logo]()
$359
This Delta deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” 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 7/162:50 pm
PVD
- DEN
1 stop7h 06m
Delta
Tue 7/212:10 pm
DEN
- PVD
1 stop7h 55m
Delta
Deal found 5/17![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 8/263:36 pm
BDL
- DEN
Nonstop4h 24m
United Airlines
Wed 9/25:50 pm
DEN
- BDL
Nonstop3h 53m
United Airlines
Deal found 5/19![United Airlines logo]()
$426
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/291:10 pm
PVD
- DEN
1 stop8h 30m
Southwest
Wed 8/55:50 am
DEN
- PVD
2 stops9h 15m
Southwest
Deal found 5/18![Southwest logo]()
$364
This Delta deal was found by Cheapflights users on 5/19. Clicking the “Pick Dates” 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 9/155:00 pm
PVD
- DEN
1 stop6h 38m
Delta
Thu 9/241:35 pm
DEN
- PVD
1 stop8h 06m
Delta
Deal found 5/19![Delta logo]()
$307
Last-minute flights from Connecticut to ColoradoDiscover last-minute flight deals from Connecticut to Colorado. Data last updated May 21, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Colorado. Data last updated May 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/37:40 am
LGA
- DEN
Nonstop4h 20m
Delta
Tue 6/95:20 pm
DEN
- LGA
Nonstop3h 51m
Delta
Deal found 5/18![Delta logo]()
$257
This Expedia deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/57:50 pm
JFK
- DEN
Nonstop4h 48m
JetBlue
Sat 6/611:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Deal found 5/16![JetBlue logo]()
$255
This JetBlue deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/59:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Sat 6/1311:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/17![JetBlue logo]()
$256
This Delta deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” 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 6/57:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Sat 6/136:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Deal found 5/18![Delta logo]()
$257
This Southwest deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/58:55 pm
LGA
- DEN
Nonstop4h 30m
Southwest
Wed 6/105:00 am
DEN
- LGA
1 stop5h 55m
Southwest
Deal found 5/18![Southwest logo]()
$263
This Frontier deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/1210:00 pm
LGA
- DEN
1 stop13h 03m
Frontier
Sat 6/206:30 am
DEN
- LGA
1 stop9h 04m
Frontier
Deal found 5/20![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/1210:00 pm
LGA
- DEN
1 stop13h 03m
Frontier
Mon 6/223:56 pm
DEN
- LGA
1 stop25h 48m
Frontier
Deal found 5/20![Frontier logo]()
$264
This Cheapflightsfares deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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.
Tue 6/168:23 pm
JFK
- DEN
Nonstop4h 36m
JetBlue
Wed 7/111:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/20![JetBlue logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/194:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Wed 6/243:56 pm
DEN
- LGA
1 stop25h 35m
Frontier
Deal found 5/20![Frontier logo]()
$260
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/194:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Mon 6/223:56 pm
DEN
- LGA
1 stop25h 48m
Frontier
Deal found 5/20![Frontier logo]()
$262
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 6/194:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Thu 6/2511:49 pm
DEN
- LGA
1 stop14h 12m
Frontier
Deal found 5/20![Frontier logo]()
$265
This Flysmarter deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Flysmarter is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/208:23 pm
JFK
- DEN
Nonstop4h 36m
JetBlue
Sat 6/2711:59 pm
DEN
- JFK
Nonstop3h 55m
JetBlue
Deal found 5/20![JetBlue logo]()
$263
One-way flights from Connecticut to ColoradoSearch for one-way flight options from Connecticut to Colorado. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
Search for one-way flight options from Connecticut to Colorado. Find affordable one-way fares based on user searches. Data last updated May 21, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/301:30 pm
EWR
- DEN
1 stop11h 30m
Frontier
Deal found 5/16![Frontier logo]()
$95
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/151:30 pm
EWR
- DEN
1 stop11h 30m
Frontier
Deal found 5/17![Frontier logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/141:30 pm
EWR
- DEN
1 stop8h 34m
Frontier
Deal found 5/17![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/48:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/20![Breeze Airways logo]()
$102
This Breeze Airways deal was found by Cheapflights users on 5/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Breeze Airways is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/18:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/18![Breeze Airways logo]()
$104
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1810:29 pm
EWR
- DEN
1 stop12h 29m
Frontier
Deal found 5/20![Frontier logo]()
$109
This Kiwi.com deal was found by Cheapflights users on 5/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/245:55 am
EWR
- DEN
1 stop29h 03m
Frontier
Deal found 5/16![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 8/2110:29 pm
EWR
- DEN
1 stop12h 29m
Frontier
Deal found 5/20![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/95:58 am
EWR
- DEN
1 stop18h 18m
Frontier
Deal found 5/17![Frontier logo]()
$116
This Kiwi.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” 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 5/281:30 pm
EWR
- DEN
1 stop22h 55m
Frontier
Deal found 5/20![Frontier logo]()
$117
This Trip.com deal was found by Cheapflights users on 5/17. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/195:55 am
EWR
- DEN
1 stop10h 04m
Frontier
Deal found 5/17![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 5/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/1210:29 pm
EWR
- DEN
1 stop12h 34m
Frontier
Deal found 5/20![Frontier logo]()
$122
Find flight deals from Connecticut to Colorado
Keep the following information in mind while searching for Connecticut to Colorado flight deals. Data was last updated May 21, 2026.
Round-trip from | $211 (Jettzy) |
|---|---|
One-way from | $95 (Kiwi.com) |
Popular in | June |
Cheapest in | September |
Average price | $493 |
Good round-trip deal | $494 or less |
Good one-way deal | $283 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut 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 May 21, 2026.
Use the filters below to find and compare flights from Connecticut to Colorado that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 7/18
8:25 am-10:54 am
Nonstop4h 29m
Denver Intl
Sat 7/25
6:35 am-12:27 pm
Nonstop3h 52m
$257
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Mon 6/1
7:55 pm-10:40 pm
Nonstop4h 45m
Denver Intl
Mon 6/8
11:59 pm-5:48 am
Nonstop3h 49m
$257
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Fri 6/5
7:55 pm-10:40 pm
Nonstop4h 45m
Denver Intl
Mon 6/8
11:59 pm-5:48 am
Nonstop3h 49m
$257
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 7/15
5:45 pm-10:35 pm
1 stop6h 50m
Denver Intl
Tue 7/21
5:25 pm-11:05 pm
Nonstop3h 40m
$277
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Wed 8/19
8:20 am-10:47 am
Nonstop4h 27m
Denver Intl
Sat 8/22
6:40 am-12:32 pm
Nonstop3h 52m
$277
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 6/13
8:25 am-10:55 am
Nonstop4h 30m
Denver Intl
Sun 6/14
6:35 am-12:33 pm
Nonstop3h 58m
$282
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Wed 8/19
8:20 am-10:47 am
Nonstop4h 27m
Denver Intl
Sun 8/23
6:40 am-12:32 pm
Nonstop3h 52m
$282
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 9/5
8:10 am-10:47 am
Nonstop4h 37m
Denver Intl
Sat 9/12
12:20 pm-6:32 pm
Nonstop4h 12m
$282
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Sat 8/1
8:30 pm-10:59 pm
Nonstop4h 29m
Denver Intl
Wed 8/5
11:59 pm-6:00 am
Nonstop4h 01m
$283
New YorkColorado Springs
LGA - COS
LGACOS
New York LaGuardia
Mon 6/1
1:55 pm-9:27 pm
2 stops9h 32m
Colorado Springs
Sat 6/6
8:15 am-11:44 pm
2 stops13h 29m
$288
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Colorado
Have a flexible travel schedule? Discover the best time to fly to Colorado from Connecticut with our price prediction graph.
EWR-DEN
PVD-DEN
JFK-DEN
LGA-DEN
LGA-COS
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 Connecticut to Colorado
USCT-USCO
EWR-DEN
PVD-DEN
JFK-DEN
LGA-DEN
What is the cheapest month to book a flight from Connecticut to Colorado?
Currently, November is the cheapest month in which you can book a flight from Connecticut to Colorado (average of $89). Flying from Connecticut to Colorado in September is currently the most expensive (average of $250). 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 CT to CO?
Find hourly flight availability from Connecticut 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 May 21, 2026.
It’s typically best to fly out from Connecticut to Colorado at noon. Doing so could potentially save you 21% on the flight price compared to flying in the evening, which is usually more expensive.
Weekly flight availability from Connecticut to Colorado
Explore weekly flight availability from Connecticut to Colorado. Discover flights operating on different days of the week, giving you the flexibility to choose a travel day that best fits your plans. Compare info to find the most convenient option for your journey. Data last updated May 21, 2026.
The most flights from USCT to USCO are scheduled on a Monday (2 on average). You will have fewer flight options on Saturday, which is when the least amount of flights are scheduled (1 on average).
How much does it cost to fly round-trip from Connecticut to Colorado?
How far ahead should I book a flight from Connecticut to Colorado?
To ensure you get the cheapest price possible for a flight from Connecticut to Colorado, you should look to book at least 88 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
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 May 21, 2026.
Read through reviews of airlines operating flights from Connecticut to Colorado, such as Southwest,Delta, andUnited Airlines. Users can see the overall rating for each airline as well as how each is rated in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Crew
8.6
Food
7.0
Overall
7.9
Comfort
8.0
Entertainment
7.5
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Connecticut 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 Connecticut 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 Connecticut to Colorado by cabin class
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Connecticut and Colorado flights
Browse other Connecticut and Colorado flight options. Last updated on May 21, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Colorado
Find the right flight back to Connecticut after your stay in Colorado
Connecticut to Colorado flights
Consider these flights traveling from Connecticut to Colorado.
Top 6 airlines flying from Connecticut to Colorado
Discover the top 6 airlines that operate flights from Connecticut 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 May 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$112 | Average$258 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$133 | Average$319 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$434 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$501 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$278 | Average$510 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$307 | Average$454 | FlexibilityNo cancel fee | On-time63% |