$101+ Cheap flights from Colorado to Connecticut
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 7/15. Fares are subject to change and may not be available on all flights or dates of travel.
DEN — BDL
Jun 17 — Jun 241
Round-trip
1 adult, Economy
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Cheapest flights from Colorado to ConnecticutExplore the most affordable flight options available from Colorado to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
Explore the most affordable flight options available from Colorado to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on May 18, 2026.
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/285:13 pm
COS
- EWR
1 stop5h 32m
United Airlines
Wed 11/46:00 am
EWR
- COS
1 stop6h 41m
United Airlines
Deal found 5/15![United Airlines logo]()
$235
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.
Tue 9/221:40 pm
COS
- EWR
1 stop8h 25m
Delta
Sat 9/267:00 am
EWR
- COS
1 stop7h 48m
Delta
Deal found 5/16![Delta logo]()
$239
This flygcity.se 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 flygcity.se is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/2811:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Wed 6/39:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Deal found 5/13![JetBlue logo]()
$241
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/53:56 pm
DEN
- LGA
1 stop25h 34m
Frontier
Sat 9/510:55 pm
LGA
- DEN
1 stop9h 36m
Frontier
Deal found 5/13![Frontier logo]()
$241
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 10/286:00 am
COS
- EWR
2 stops11h 29m
Delta
Wed 11/44:00 pm
EWR
- COS
1 stop7h 21m
Delta
Deal found 5/15![Delta logo]()
$242
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 8/56:30 am
DEN
- LGA
1 stop14h 44m
Frontier
Wed 8/1910:55 pm
LGA
- DEN
1 stop23h 17m
Frontier
Deal found 5/17![Frontier logo]()
$243
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.
Tue 9/296:00 am
COS
- EWR
2 stops11h 27m
Delta
Sun 10/46:00 am
EWR
- COS
1 stop8h 48m
Delta
Deal found 5/17![Delta logo]()
$244
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/119:58 am
DEN
- LGA
1 stop9h 00m
Frontier
Sat 6/134:56 pm
LGA
- DEN
1 stop9h 20m
Frontier
Deal found 5/13![Frontier logo]()
$245
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 7/16:30 am
DEN
- LGA
1 stop9h 23m
Frontier
Sat 7/114:45 pm
LGA
- DEN
1 stop9h 13m
Frontier
Deal found 5/13![Frontier logo]()
$246
This Cheapflightsfares 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 Cheapflightsfares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/211:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Wed 6/39:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Deal found 5/13![JetBlue logo]()
$247
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 8/46:30 am
DEN
- LGA
1 stop12h 27m
Frontier
Wed 8/1910:55 pm
LGA
- DEN
1 stop23h 17m
Frontier
Deal found 5/17![Frontier logo]()
$248
This SmartFares 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 SmartFares is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/2911:40 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Thu 6/49:30 am
JFK
- DEN
Nonstop4h 38m
JetBlue
Deal found 5/15![JetBlue logo]()
$249
Best flights from Colorado to ConnecticutDiscover carefully curated flight deals from Colorado to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
Discover carefully curated flight deals from Colorado to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated May 18, 2026.
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 10/286:00 am
COS
- EWR
2 stops11h 29m
Delta
Wed 11/44:00 pm
EWR
- COS
1 stop7h 21m
Delta
Deal found 5/15![Delta logo]()
$242
This JetBlue 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 JetBlue is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 7/1011:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Tue 7/148:20 pm
JFK
- DEN
Nonstop4h 39m
JetBlue
Deal found 5/12![JetBlue logo]()
$282
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.
Sat 10/105:07 pm
COS
- EWR
1 stop5h 50m
United Airlines
Tue 10/136:49 pm
EWR
- COS
1 stop7h 10m
United Airlines
Deal found 5/13![United Airlines logo]()
$287
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.
Mon 6/15:10 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Wed 6/32:30 pm
LGA
- DEN
1 stop6h 25m
Southwest
Deal found 5/14![Southwest 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.
Sat 5/305:28 am
DRO
- EWR
1 stop9h 01m
American Airlines
Wed 6/35:49 am
EWR
- DRO
1 stop8h 38m
American Airlines
Deal found 5/15![American Airlines logo]()
$408
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.
Sat 6/276:35 am
DEN
- JFK
Nonstop3h 58m
Delta
Sat 7/47:50 pm
JFK
- DEN
Nonstop4h 55m
Delta
Deal found 5/13![Delta logo]()
$257
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.
Sat 8/111:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Thu 8/68:20 pm
JFK
- DEN
Nonstop4h 39m
JetBlue
Deal found 5/17![JetBlue logo]()
$297
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.
Tue 6/96:35 am
COS
- LGA
1 stop11h 50m
Southwest
Tue 6/161:25 pm
LGA
- COS
1 stop7h 50m
Southwest
Deal found 5/16![Southwest logo]()
$307
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.
Fri 7/315:20 pm
DEN
- LGA
Nonstop3h 53m
Delta
Tue 8/46:05 pm
LGA
- DEN
Nonstop4h 46m
Delta
Deal found 5/13![Delta logo]()
$282
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.
Tue 6/235:35 pm
DEN
- LGA
Nonstop3h 55m
United Airlines
Mon 6/297:25 pm
LGA
- DEN
1 stop6h 23m
United Airlines
Deal found 5/16![United Airlines logo]()
$313
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 6/137:10 am
DEN
- LGA
Nonstop3h 40m
Delta
Mon 6/156:59 pm
LGA
- DEN
Nonstop4h 27m
Delta
Deal found 5/17![Delta logo]()
$282
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.
Wed 7/811:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Sat 7/113:50 pm
JFK
- DEN
1 stop8h 52m
JetBlue
Deal found 5/15![JetBlue logo]()
$320
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.
Sat 5/301:00 pm
DEN
- LGA
1 stop7h 10m
Southwest
Sat 6/66:00 am
LGA
- DEN
2 stops9h 20m
Southwest
Deal found 5/14![Southwest logo]()
$320
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/161:30 pm
DRO
- LGA
1 stop7h 59m
United Airlines
Mon 9/217:29 am
LGA
- DRO
1 stop6h 59m
United Airlines
Deal found 5/14![United Airlines logo]()
$340
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 7/1111:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Thu 7/168:20 pm
JFK
- DEN
Nonstop4h 39m
JetBlue
Deal found 5/15![JetBlue logo]()
$327
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 7/2412:10 pm
DEN
- JFK
Nonstop4h 15m
Delta
Sun 7/267:50 pm
JFK
- DEN
Nonstop4h 55m
Delta
Deal found 5/16![Delta logo]()
$307
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 9/162:21 pm
MTJ
- EWR
1 stop6h 46m
American Airlines
Mon 9/286:30 am
EWR
- MTJ
1 stop9h 04m
American Airlines
Deal found 5/15![American Airlines logo]()
$410
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.
Thu 9/171:15 pm
COS
- LGA
1 stop5h 10m
Southwest
Sun 9/206:55 am
LGA
- COS
1 stop11h 15m
Southwest
Deal found 5/15![Southwest 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.
Sat 7/116:15 am
DEN
- LGA
Nonstop3h 40m
Southwest
Sat 7/115:20 pm
LGA
- DEN
1 stop6h 55m
Southwest
Deal found 5/17![Southwest logo]()
$342
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 9/1612:40 pm
DRO
- EWR
1 stop8h 27m
American Airlines
Mon 9/216:30 am
EWR
- DRO
1 stop7h 32m
American Airlines
Deal found 5/14![American Airlines logo]()
$414
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/2511:55 am
COS
- LGA
1 stop7h 30m
United Airlines
Wed 8/266:10 am
LGA
- COS
1 stop6h 23m
United Airlines
Deal found 5/17![United Airlines logo]()
$377
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.
Fri 6/511:50 pm
DEN
- JFK
Nonstop3h 55m
Delta
Sat 6/138:25 am
JFK
- DEN
Nonstop4h 30m
Delta
Deal found 5/17![Delta logo]()
$318
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 6/125:15 pm
DEN
- LGA
Nonstop3h 40m
Southwest
Tue 6/165:45 pm
LGA
- DEN
1 stop6h 50m
Southwest
Deal found 5/17![Southwest logo]()
$343
This United Airlines 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 11/131:15 pm
DRO
- EWR
2 stops20h 14m
United Airlines
Sat 11/142:00 pm
EWR
- DRO
1 stop8h 40m
United Airlines
Deal found 5/17![United Airlines logo]()
$390
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.
Fri 6/511:50 pm
DEN
- JFK
Nonstop3h 55m
Delta
Sun 6/78:25 am
JFK
- DEN
Nonstop4h 28m
Delta
Deal found 5/13![Delta logo]()
$327
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/22:21 pm
MTJ
- LGA
2 stops17h 04m
American Airlines
Wed 6/108:34 am
LGA
- MTJ
1 stop6h 55m
American Airlines
Deal found 5/17![American Airlines logo]()
$458
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 9/98:00 am
COS
- LGA
2 stops11h 56m
Delta
Sat 9/1211:00 am
LGA
- COS
2 stops13h 29m
Delta
Deal found 5/15![Delta logo]()
$329
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.
Thu 5/285:30 am
COS
- LGA
2 stops9h 20m
Southwest
Sun 5/316:05 am
LGA
- COS
1 stop6h 55m
Southwest
Deal found 5/17![Southwest logo]()
$363
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.
Sat 10/101:15 pm
COS
- LGA
1 stop6h 24m
United Airlines
Tue 10/137:00 am
LGA
- COS
1 stop6h 18m
United Airlines
Deal found 5/13![United Airlines logo]()
$408
This American Airlines 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 8/236:52 am
DRO
- LGA
1 stop6h 25m
American Airlines
Tue 9/17:54 am
LGA
- DRO
2 stops10h 23m
American Airlines
Deal found 5/17![American Airlines logo]()
$479
Last-minute flights from Colorado to ConnecticutDiscover last-minute flight deals from Colorado to Connecticut. Data last updated May 18, 2026 and is based on user searches.
Discover last-minute flight deals from Colorado to Connecticut. Data last updated May 18, 2026 and is based on user searches.
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.
Tue 5/2611:41 pm
DEN
- JFK
Nonstop3h 49m
JetBlue
Thu 5/287:58 pm
JFK
- DEN
Nonstop4h 48m
JetBlue
Deal found 5/12![JetBlue logo]()
$252
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:41 pm
DEN
- JFK
Nonstop3h 49m
Multiple Airlines
Thu 5/281:00 pm
JFK
- DEN
1 stop11h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$269
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:41 pm
DEN
- JFK
Nonstop3h 49m
Multiple Airlines
Fri 5/291:00 pm
JFK
- DEN
1 stop11h 24m
Multiple Airlines
Deal found 5/12![Multiple Airlines logo]()
$289
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 5/2611:59 pm
DEN
- JFK
1 stop8h 34m
American Airlines
Thu 5/286:48 am
JFK
- DEN
1 stop7h 01m
American Airlines
Deal found 5/12![American Airlines 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.
Wed 5/276:30 am
DEN
- JFK
Nonstop3h 50m
Delta
Mon 6/17:55 pm
JFK
- DEN
Nonstop4h 45m
Delta
Deal found 5/13![Delta logo]()
$257
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.
Wed 5/276:10 am
DEN
- LGA
Nonstop3h 40m
Southwest
Fri 5/298:55 pm
LGA
- DEN
Nonstop4h 25m
Southwest
Deal found 5/14![Southwest logo]()
$257
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.
Wed 5/276:30 am
DEN
- JFK
Nonstop3h 50m
Delta
Sun 5/318:30 am
JFK
- DEN
Nonstop4h 30m
Delta
Deal found 5/13![Delta logo]()
$277
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 5/273:11 pm
DEN
- LGA
1 stop6h 28m
American Airlines
Mon 6/15:59 pm
LGA
- DEN
1 stop7h 56m
American Airlines
Deal found 5/13![American Airlines logo]()
$277
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.
Tue 6/210:07 am
DEN
- EWR
1 stop8h 23m
American Airlines
Tue 6/96:01 am
EWR
- DEN
1 stop9h 05m
American Airlines
Deal found 5/14![American Airlines logo]()
$311
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/26:00 am
DEN
- EWR
1 stop26h 32m
Frontier
Fri 6/51:30 pm
EWR
- DEN
1 stop9h 39m
Frontier
Deal found 5/15![Frontier logo]()
$313
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.
Tue 6/96:35 am
COS
- LGA
1 stop11h 50m
Southwest
Tue 6/161:25 pm
LGA
- COS
1 stop7h 50m
Southwest
Deal found 5/16![Southwest logo]()
$307
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/1711:49 pm
DEN
- EWR
1 stop8h 41m
Frontier
Mon 6/2210:29 pm
EWR
- DEN
1 stop12h 34m
Frontier
Deal found 5/17![Frontier logo]()
$310
One-way flights from Colorado to ConnecticutSearch for one-way flight options from Colorado to Connecticut. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
Search for one-way flight options from Colorado to Connecticut. Find affordable one-way fares based on user searches. Data last updated May 18, 2026.
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 7/1511:59 pm
DEN
- EWR
1 stop8h 00m
American Airlines
Deal found 5/15![American Airlines logo]()
$101
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 6/1711:59 pm
DEN
- EWR
1 stop8h 00m
American Airlines
Deal found 5/14![American Airlines logo]()
$106
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 7/2911:46 pm
DEN
- EWR
1 stop23h 17m
Frontier
Deal found 5/17![Frontier logo]()
$107
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 8/2611:42 pm
DEN
- EWR
1 stop19h 47m
Frontier
Deal found 5/13![Frontier logo]()
$108
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/161:57 pm
DEN
- EWR
1 stop6h 11m
American Airlines
Deal found 5/13![American Airlines logo]()
$112
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 7/309:58 am
DEN
- EWR
1 stop13h 05m
Frontier
Deal found 5/16![Frontier logo]()
$119
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 7/111:59 pm
DEN
- EWR
1 stop8h 00m
American Airlines
Deal found 5/14![American Airlines logo]()
$121
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.
Thu 8/2710:00 am
DEN
- EWR
1 stop9h 29m
Frontier
Deal found 5/13![Frontier logo]()
$124
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.
Tue 8/256:30 am
DEN
- EWR
1 stop12h 59m
Frontier
Deal found 5/16![Frontier logo]()
$125
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/302:08 pm
DEN
- JFK
Nonstop4h 10m
JetBlue
Deal found 5/14![JetBlue logo]()
$136
This Booking.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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/16:30 am
DEN
- LGA
1 stop9h 23m
Frontier
Deal found 5/14![Frontier logo]()
$136
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/1111:59 pm
DEN
- JFK
Nonstop3h 51m
JetBlue
Deal found 5/13![JetBlue logo]()
$137
Find flight deals from Colorado to Connecticut
Keep the following information in mind while searching for Colorado to Connecticut flight deals. Data was last updated May 18, 2026.
Round-trip from | $235 (United Airlines) |
|---|---|
One-way from | $101 (American Airlines) |
Popular in | December |
Cheapest in | September |
Average price | $513 |
Good round-trip deal | $448 or less |
Good one-way deal | $296 or less |
Cheapflights Fare Finder
Customize your flight search to find flights from Colorado to Connecticut 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 18, 2026.
Use the filters below to find and compare flights from Colorado to Connecticut that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
Colorado SpringsNewark
COS - EWR
COSEWR
Colorado Springs
Wed 10/28
6:00 am-7:29 pm
2 stops11h 29m
Newark
Wed 11/4
4:00 pm-9:21 pm
1 stop7h 21m
$242
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 6/27
6:35 am-12:33 pm
Nonstop3h 58m
New York John F Kennedy Intl
Sat 7/4
7:50 pm-10:45 pm
Nonstop4h 55m
$257
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Fri 7/10
11:59 pm-5:50 am
Nonstop3h 51m
New York John F Kennedy Intl
Tue 7/14
8:20 pm-10:59 pm
Nonstop4h 39m
$282
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Fri 7/31
5:20 pm-11:13 pm
Nonstop3h 53m
New York LaGuardia
Tue 8/4
6:05 pm-8:51 pm
Nonstop4h 46m
$282
Quickest round-trip
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Sat 6/13
7:10 am-12:50 pm
Nonstop3h 40m
New York LaGuardia
Mon 6/15
6:59 pm-9:26 pm
Nonstop4h 27m
$282
Colorado SpringsNewark
COS - EWR
COSEWR
Colorado Springs
Sat 10/10
5:07 pm-12:57 am
1 stop5h 50m
Newark
Tue 10/13
6:49 pm-11:59 pm
1 stop7h 10m
$287
DenverNew York
DEN - LGA
DENLGA
Denver Intl
Mon 6/1
5:10 pm-10:50 pm
Nonstop3h 40m
New York LaGuardia
Wed 6/3
2:30 pm-6:55 pm
1 stop6h 25m
$292
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Sat 8/1
11:59 pm-5:50 am
Nonstop3h 51m
New York John F Kennedy Intl
Thu 8/6
8:20 pm-10:59 pm
Nonstop4h 39m
$297
Colorado SpringsNew York
COS - LGA
COSLGA
Colorado Springs
Tue 6/9
6:35 am-8:25 pm
1 stop11h 50m
New York LaGuardia
Tue 6/16
1:25 pm-7:15 pm
1 stop7h 50m
$307
DenverNew York
DEN - JFK
DENJFK
Denver Intl
Fri 7/24
12:10 pm-6:25 pm
Nonstop4h 15m
New York John F Kennedy Intl
Sun 7/26
7:50 pm-10:45 pm
Nonstop4h 55m
$307
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from Colorado to Connecticut
Have a flexible travel schedule? Discover the best time to fly to Connecticut from Colorado with our price prediction graph.
DEN-JFK
DEN-LGA
COS-LGA
DEN-EWR
COS-EWR
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 Connecticut
USCO-USCT
DEN-JFK
DEN-LGA
COS-LGA
DEN-EWR
How far ahead should I book a flight from Colorado to Connecticut?
The best time to book flights from Colorado to Connecticut is 66 days before your desired departure date. The cost of your flight will likely increase significantly if you book two weeks in advance of your flight.
What is the cheapest month to book a flight from Colorado to Connecticut?
Currently, December is the cheapest month in which you can book a flight from Colorado to Connecticut (average of $107). Flying from Colorado to Connecticut in February is currently the most expensive (average of $379). 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 CT?
Find hourly flight availability from Colorado to Connecticut. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated May 18, 2026.
A simple way to save on the total cost of your ticket is to fly from Colorado to Connecticut in the evening. If you’re flexible enough to do this you can expect to save up to 21% on your trip compared to booking a flight in the morning.
How much does it cost to fly round-trip from Colorado to Connecticut?
Reviews of airlines servicing Connecticut
Get insights into the airlines that provide service to Connecticut. 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 Connecticut. Reviews last updated May 18, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andUnited Airlines from Colorado to Connecticut by reading reviews from past customers. You can also see how each airline stacks up in terms of entertainment options, comfort, food, crew/service, and boarding process.
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Food
7.0
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Crew
8.6
Overall
7.9
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Related info for your journey
Find useful and relevant information for your journey from Colorado to Connecticut. 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 Colorado to Connecticut
See prices for flight routes from nearby airports that may be better suited for you.
Complete your trip
Complete your trip to Connecticut by adding a car rental and/or hotel reservation to your travel itinerary.
Search flights from Colorado to Connecticut by cabin class
Find flights from Colorado to Connecticut, based on your preferred cabin class, be it economy, premium economy, business, or first class.
Colorado and Connecticut flights
Browse other Colorado and Connecticut flight options. Last updated on May 18, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
Find a return flight route from Connecticut
Find the right flight back to Colorado after your stay in Connecticut
Colorado to Connecticut flights
Consider these flights traveling from Colorado to Connecticut.
Top 5 airlines flying from Colorado to Connecticut
Discover the top 5 airlines that operate flights from Colorado to Connecticut. 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 18, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$138 | Average$291 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$204 | Average$446 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$248 | Average$548 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$256 | Average$408 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$327 | Average$511 | FlexibilityNo cancel fee | On-time63% |