$81+ Cheap flights from Connecticut to Denver (DEN)
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 9/5. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Jun 14 — Jun 211
Round-trip
1 adult, Economy
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Cheapest flights from Connecticut to DenverExplore the most affordable flight options available from Connecticut to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
Explore the most affordable flight options available from Connecticut to Denver. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 15, 2026.
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 8/268:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 8/2911:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$177
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 8/2911:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$183
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/266:15 am
PVD
- DEN
1 stop10h 14m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- PVD
Nonstop4h 01m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$188
This CheapOair deal was found by Cheapflights users on 5/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 8/2611:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$204
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/198:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 8/2211:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$208
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 8/196:15 am
PVD
- DEN
1 stop10h 14m
Multiple Airlines
Sat 8/2211:59 pm
DEN
- PVD
Nonstop4h 01m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$210
This Expedia deal was found by Cheapflights users on 5/14. 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 Expedia 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 5/14![Breeze Airways logo]()
$219
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/158:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Sat 8/2211:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$234
This CheapOair deal was found by Cheapflights users on 5/14. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/198:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Wed 8/2611:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/14![Breeze Airways logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 5/15. 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 8/246:15 am
PVD
- DEN
1 stop10h 14m
Multiple Airlines
Sat 8/2911:59 pm
DEN
- PVD
Nonstop4h 01m
Multiple Airlines
Deal found 5/15![Multiple Airlines logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 8/104:45 pm
LGA
- DEN
1 stop9h 13m
Frontier
Sat 8/156:30 am
DEN
- LGA
1 stop9h 02m
Frontier
Deal found 5/11![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/314:45 pm
LGA
- DEN
1 stop9h 13m
Frontier
Sun 8/26:30 am
DEN
- LGA
1 stop9h 21m
Frontier
Deal found 5/10![Frontier logo]()
$247
Best flights from Connecticut to DenverDiscover carefully curated flight deals from Connecticut to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
Discover carefully curated flight deals from Connecticut to Denver that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 15, 2026.
This CheapOair deal was found by Cheapflights users on 5/15. 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 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
Sat 7/1111:59 pm
DEN
- PVD
Nonstop4h 01m
Breeze Airways
Deal found 5/15![Breeze Airways logo]()
$219
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/293:00 pm
LGA
- DEN
1 stop7h 05m
Southwest
Sat 6/65:40 pm
DEN
- LGA
Nonstop3h 45m
Southwest
Deal found 5/15![Southwest logo]()
$267
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/118:20 pm
JFK
- DEN
Nonstop4h 39m
JetBlue
Mon 7/1311:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Deal found 5/15![JetBlue logo]()
$282
This Delta deal was found by Cheapflights users on 5/13. 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 6/157:50 pm
JFK
- DEN
Nonstop4h 55m
Delta
Tue 6/1612:10 pm
DEN
- JFK
Nonstop4h 18m
Delta
Deal found 5/13![Delta logo]()
$292
This American Airlines deal was found by Cheapflights users on 5/15. 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 8/191:41 pm
PVD
- DEN
2 stops9h 59m
American Airlines
Sat 8/2211:59 pm
DEN
- PVD
1 stop7h 11m
American Airlines
Deal found 5/15![American Airlines logo]()
$312
This Trip.com deal was found by Cheapflights users on 5/12. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/63:35 pm
HVN
- DEN
1 stop10h 19m
Multiple Airlines
Fri 9/116:25 am
DEN
- HVN
1 stop14h 14m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$314
This United Airlines deal was found by Cheapflights users on 5/13. 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.
Wed 6/178:59 pm
EWR
- DEN
Nonstop4h 29m
United Airlines
Sat 6/207:10 pm
DEN
- EWR
Nonstop3h 54m
United Airlines
Deal found 5/13![United Airlines logo]()
$339
This JetBlue deal was found by Cheapflights users on 5/10. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/98:20 pm
JFK
- DEN
Nonstop4h 39m
JetBlue
Tue 7/1411:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Deal found 5/10![JetBlue logo]()
$292
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/79:05 pm
LGA
- DEN
Nonstop4h 10m
Southwest
Sat 8/155:20 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Deal found 5/14![Southwest logo]()
$292
This Delta deal was found by Cheapflights users on 5/15. 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 7/86:50 pm
LGA
- DEN
Nonstop4h 45m
Delta
Mon 7/135:20 pm
DEN
- LGA
Nonstop3h 53m
Delta
Deal found 5/15![Delta logo]()
$302
This Alaska Airlines deal was found by Cheapflights users on 5/11. 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/317:25 am
EWR
- DEN
2 stops13h 07m
Alaska Airlines
Sun 9/612:03 pm
DEN
- EWR
1 stop9h 26m
Alaska Airlines
Deal found 5/11![Alaska Airlines logo]()
$610
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/242:30 pm
LGA
- DEN
1 stop7h 40m
Southwest
Sat 8/15:40 pm
DEN
- LGA
Nonstop3h 45m
Southwest
Deal found 5/14![Southwest logo]()
$302
This Delta deal was found by Cheapflights users on 5/13. 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.
Tue 6/165:29 pm
PVD
- DEN
1 stop8h 53m
Delta
Sat 6/206:05 am
DEN
- PVD
1 stop8h 11m
Delta
Deal found 5/13![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 5/10. 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.
Thu 7/238:59 pm
EWR
- DEN
Nonstop4h 29m
United Airlines
Mon 7/275:50 pm
DEN
- EWR
Nonstop3h 54m
United Airlines
Deal found 5/10![United Airlines logo]()
$339
This JetBlue deal was found by Cheapflights users on 5/15. 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:32 am
JFK
- DEN
Nonstop4h 41m
JetBlue
Tue 7/711:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Deal found 5/15![JetBlue logo]()
$337
This Delta deal was found by Cheapflights users on 5/14. 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.
Fri 7/175:29 pm
PVD
- DEN
1 stop8h 54m
Delta
Mon 7/276:00 am
DEN
- PVD
1 stop5h 53m
Delta
Deal found 5/14![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/13. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/86:30 pm
PVD
- DEN
1 stop6h 20m
Southwest
Wed 7/157:25 pm
DEN
- PVD
1 stop11h 05m
Southwest
Deal found 5/13![Southwest logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/11. 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 5/288:36 pm
HVN
- DEN
2 stops19h 28m
Multiple Airlines
Mon 6/16:03 am
DEN
- HVN
1 stop9h 48m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$383
This Delta deal was found by Cheapflights users on 5/13. 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 8/107:50 pm
JFK
- DEN
Nonstop4h 55m
Delta
Thu 8/1311:55 pm
DEN
- JFK
Nonstop3h 49m
Delta
Deal found 5/13![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 5/14. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/127:00 pm
PVD
- DEN
1 stop6h 05m
Southwest
Sun 6/148:55 pm
DEN
- PVD
1 stop12h 00m
Southwest
Deal found 5/14![Southwest logo]()
$312
This United Airlines deal was found by Cheapflights users on 5/11. 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 7/87:45 am
BDL
- DEN
Nonstop4h 24m
United Airlines
Sat 7/115:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Deal found 5/11![United Airlines logo]()
$399
This Delta deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/103:45 pm
JFK
- DEN
Nonstop4h 33m
Delta
Mon 10/1211:59 pm
DEN
- JFK
Nonstop3h 47m
Delta
Deal found 5/12![Delta logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/14. 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 6/48:36 pm
HVN
- DEN
1 stop28h 35m
Multiple Airlines
Tue 6/166:03 am
DEN
- HVN
2 stops30h 54m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$416
This Southwest deal was found by Cheapflights users on 5/15. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/215:20 am
PVD
- DEN
2 stops8h 05m
Southwest
Mon 8/247:00 am
DEN
- PVD
2 stops10h 00m
Southwest
Deal found 5/15![Southwest logo]()
$317
This United Airlines deal was found by Cheapflights users on 5/12. 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.
Mon 6/13:30 pm
BDL
- DEN
Nonstop4h 28m
United Airlines
Fri 6/55:53 pm
DEN
- BDL
Nonstop3h 51m
United Airlines
Deal found 5/12![United Airlines logo]()
$406
This Delta deal was found by Cheapflights users on 5/11. 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 7/106:50 pm
LGA
- DEN
Nonstop4h 45m
Delta
Wed 7/157:35 am
DEN
- LGA
Nonstop3h 44m
Delta
Deal found 5/11![Delta logo]()
$307
This Kiwi.com deal was found by Cheapflights users on 5/13. 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 7/276:55 pm
HVN
- DEN
1 stop21h 24m
Multiple Airlines
Thu 7/306:00 am
DEN
- HVN
1 stop11h 56m
Multiple Airlines
Deal found 5/13![Multiple Airlines logo]()
$419
This Southwest deal was found by Cheapflights users on 5/10. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/2712:35 pm
LGA
- DEN
1 stop9h 15m
Southwest
Mon 6/297:40 am
DEN
- LGA
1 stop7h 20m
Southwest
Deal found 5/10![Southwest logo]()
$317
This Delta deal was found by Cheapflights users on 5/15. 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 7/48:25 am
JFK
- DEN
Nonstop4h 30m
Delta
Sun 7/1211:55 pm
DEN
- JFK
Nonstop3h 49m
Delta
Deal found 5/15![Delta logo]()
$312
This Kiwi.com deal was found by Cheapflights users on 5/14. 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.
Sat 7/43:42 pm
HVN
- DEN
1 stop9h 22m
Multiple Airlines
Tue 7/711:46 pm
DEN
- HVN
2 stops35h 48m
Multiple Airlines
Deal found 5/14![Multiple Airlines logo]()
$420
Last-minute flights from Connecticut to DenverDiscover last-minute flight deals from Connecticut to Denver. Data last updated May 15, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Denver. Data last updated May 15, 2026 and is based on user searches.
This United Airlines deal was found by Cheapflights users on 5/12. 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 5/277:40 am
LGA
- DEN
Nonstop4h 15m
United Airlines
Thu 5/2811:30 am
DEN
- LGA
Nonstop3h 54m
United Airlines
Deal found 5/12![United Airlines logo]()
$257
This Cheapflightsfares deal was found by Cheapflights users on 5/12. 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.
Wed 6/39:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Sat 6/611:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Deal found 5/12![JetBlue logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/12. 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.
Wed 6/36:15 am
PVD
- DEN
1 stop10h 17m
Multiple Airlines
Sat 6/66:03 am
DEN
- PVD
1 stop7h 42m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$256
This Frontier deal was found by Cheapflights users on 5/11. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/410:00 pm
LGA
- DEN
1 stop13h 05m
Frontier
Fri 6/1211:49 pm
DEN
- LGA
1 stop14h 12m
Frontier
Deal found 5/11![Frontier logo]()
$250
This Delta deal was found by Cheapflights users on 5/13. 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.
Thu 6/47:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Sat 6/136:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Deal found 5/13![Delta logo]()
$257
This Priceline deal was found by Cheapflights users on 5/10. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/51:00 pm
JFK
- DEN
1 stop11h 24m
Frontier
Fri 6/1211:46 pm
DEN
- JFK
1 stop10h 05m
Frontier
Deal found 5/10![Frontier logo]()
$250
This Expedia deal was found by Cheapflights users on 5/13. 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 Expedia 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
Wed 6/1011:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Deal found 5/13![JetBlue logo]()
$255
This Priceline deal was found by Cheapflights users on 5/11. 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 Priceline is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/91:05 pm
JFK
- DEN
1 stop11h 11m
Multiple Airlines
Sat 6/1311:59 pm
DEN
- JFK
Nonstop3h 55m
Multiple Airlines
Deal found 5/11![Multiple Airlines logo]()
$249
This Trip.com deal was found by Cheapflights users on 5/11. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Mon 6/223:56 pm
DEN
- LGA
1 stop25h 48m
Frontier
Deal found 5/11![Frontier logo]()
$252
This Kiwi.com deal was found by Cheapflights users on 5/10. 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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/1610:45 pm
LGA
- DEN
1 stop20h 52m
Frontier
Sat 6/206:30 am
DEN
- LGA
1 stop9h 04m
Frontier
Deal found 5/10![Frontier logo]()
$256
This Super.com deal was found by Cheapflights users on 5/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/2310:45 pm
LGA
- DEN
1 stop9h 46m
Frontier
Wed 7/83:56 pm
DEN
- LGA
1 stop25h 34m
Frontier
Deal found 5/12![Frontier logo]()
$258
This SmartFares deal was found by Cheapflights users on 5/11. 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/3010:32 am
JFK
- DEN
Nonstop4h 41m
JetBlue
Tue 7/711:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Deal found 5/11![JetBlue logo]()
$253
One-way flights from Connecticut to DenverSearch for one-way flight options from Connecticut to Denver. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
Search for one-way flight options from Connecticut to Denver. Find affordable one-way fares based on user searches. Data last updated May 15, 2026.
This CheapOair deal was found by Cheapflights users on 5/12. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/58:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/12![Breeze Airways logo]()
$81
This CheapOair deal was found by Cheapflights users on 5/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$92
This Kiwi.com deal was found by Cheapflights users on 5/15. 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.
Sat 7/48:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/15![Breeze Airways logo]()
$98
This Kiwi.com deal was found by Cheapflights users on 5/13. 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.
Tue 9/291:30 pm
EWR
- DEN
1 stop11h 30m
Frontier
Deal found 5/13![Frontier logo]()
$100
This CheapOair deal was found by Cheapflights users on 5/13. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/268:30 pm
PVD
- DEN
Nonstop4h 29m
Breeze Airways
Deal found 5/13![Breeze Airways logo]()
$102
This Kiwi.com deal was found by Cheapflights users on 5/11. 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.
Wed 5/2710:29 pm
EWR
- DEN
2 stops27h 15m
Frontier
Deal found 5/11![Frontier logo]()
$102
This Breeze Airways deal was found by Cheapflights users on 5/15. 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 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 5/15![Breeze Airways logo]()
$104
This CheapOair deal was found by Cheapflights users on 5/11. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/25:55 am
EWR
- DEN
1 stop10h 09m
Frontier
Deal found 5/11![Frontier logo]()
$105
This American Airlines deal was found by Cheapflights users on 5/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/21:33 pm
EWR
- DEN
1 stop7h 46m
American Airlines
Deal found 5/14![American Airlines logo]()
$106
This Trip.com deal was found by Cheapflights users on 5/10. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/110:29 pm
EWR
- DEN
1 stop25h 55m
Frontier
Deal found 5/10![Frontier logo]()
$107
This Trip.com deal was found by Cheapflights users on 5/14. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/35:55 am
EWR
- DEN
1 stop10h 09m
Frontier
Deal found 5/14![Frontier logo]()
$108
This Frontier deal was found by Cheapflights users on 5/12. 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 Frontier 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 5/12![Frontier logo]()
$111
Find flight deals from Connecticut to Denver
Keep the following information in mind while searching for Connecticut to Denver flight deals. Data was last updated May 15, 2026.
Round-trip from | $177 (Kiwi.com) |
|---|---|
One-way from | $81 (CheapOair) |
Popular in | June |
Cheapest in | September |
Average price | $489 |
Good round-trip deal | $500 or less |
Good one-way deal | $285 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Connecticut to Denver 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 15, 2026.
Use the filters below to find and compare flights from Connecticut to Denver that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Sat 7/4
8:30 pm-10:59 pm
Nonstop4h 29m
Denver Intl
Sat 7/11
11:59 pm-6:00 am
Nonstop4h 01m
$219
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Fri 5/29
3:00 pm-8:05 pm
1 stop7h 05m
Denver Intl
Sat 6/6
5:40 pm-11:25 pm
Nonstop3h 45m
$267
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Sat 7/11
8:20 pm-10:59 pm
Nonstop4h 39m
Denver Intl
Mon 7/13
11:59 pm-5:50 am
Nonstop3h 51m
$282
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Mon 6/15
7:50 pm-10:45 pm
Nonstop4h 55m
Denver Intl
Tue 6/16
12:10 pm-6:28 pm
Nonstop4h 18m
$292
New YorkDenver
JFK - DEN
JFKDEN
New York John F Kennedy Intl
Thu 7/9
8:20 pm-10:59 pm
Nonstop4h 39m
Denver Intl
Tue 7/14
11:59 pm-5:50 am
Nonstop3h 51m
$292
Quickest round-trip
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Fri 8/7
9:05 pm-11:15 pm
Nonstop4h 10m
Denver Intl
Sat 8/15
5:20 pm-11:00 pm
Nonstop3h 40m
$292
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Wed 7/8
6:50 pm-9:35 pm
Nonstop4h 45m
Denver Intl
Mon 7/13
5:20 pm-11:13 pm
Nonstop3h 53m
$302
New YorkDenver
LGA - DEN
LGADEN
New York LaGuardia
Fri 7/24
2:30 pm-8:10 pm
1 stop7h 40m
Denver Intl
Sat 8/1
5:40 pm-11:25 pm
Nonstop3h 45m
$302
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Tue 6/16
5:29 pm-12:22 am
1 stop8h 53m
Denver Intl
Sat 6/20
6:05 am-4:16 pm
1 stop8h 11m
$307
ProvidenceDenver
PVD - DEN
PVDDEN
Providence-TFGreen
Fri 7/17
5:29 pm-12:23 am
1 stop8h 54m
Denver Intl
Mon 7/27
6:00 am-1:53 pm
1 stop5h 53m
$307
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Connecticut to Denver
Have a flexible travel schedule? Discover the best time to fly to Denver from Connecticut with our price prediction graph.
JFK-DEN
LGA-DEN
PVD-DEN
EWR-DEN
HVN-DEN
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 Denver
USCT-DEN
JFK-DEN
LGA-DEN
PVD-DEN
EWR-DEN
How far ahead should I book a flight from Connecticut to Denver?
The price you pay for your flight from Connecticut to Denver may vary depending on when you book. For the best chance of a lower fare, look to book 88 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from Connecticut to Denver?
Currently, November is the cheapest month in which you can book a flight from Connecticut to Denver (average of $89). Flying from Connecticut to Denver 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 DEN?
Find hourly flight availability from Connecticut to Denver. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 15, 2026.
One of the essential ways to save on airfare from Connecticut to Denver is to remain as flexible as possible. Flights that are in the evening tend to be the most expensive. A flight at noon could potentially save you up to 20% on airfare.
Weekly flight availability from Connecticut to Denver
Explore weekly flight availability from Connecticut to Denver. 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 15, 2026.
The most flights from USCT to DEN are scheduled on a Monday (3 on average). You will have fewer flight options on Tuesday, which is when the least amount of flights are scheduled (2 on average).
How much does it cost to fly round-trip from Connecticut to Denver?
Related info for your journey
Find useful and relevant information for your journey from Connecticut to Denver. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near Denver?
Book flights to Denver if you plan to visit one of these locationsThornton
Black Hawk
Lakewood
Westminster
Broomfield
Golden
Centennial
Greeley
Lone Tree
Wheat Ridge
Silverthorne
Central City
Cripple Creek
Winter Park
Manitou Springs
Frisco
Englewood
Fort Morgan
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
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Alternative routes for Connecticut to Denver
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Denver by adding a car rental and/or hotel reservation to your travel itinerary.
Other flights to Denver
Explore flights to Denver departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on May 15, 2026.
Search flights from Connecticut to Denver by cabin class
Find flights from Connecticut to Denver, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Connecticut and Denver flights
Browse other Connecticut and Denver flight options. Last updated on May 15, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Connecticut to Denver flights
Consider these flights traveling from Connecticut to Denver.
Top 6 airlines flying from Connecticut to Denver
Discover the top 6 airlines that operate flights from Connecticut to Denver. 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 15, 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$169 | Average$400 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$216 | Average$467 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$301 | Average$530 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$307 | Average$477 | FlexibilityNo cancel fee | On-time63% |