$132+ Cheap flights from Connecticut to Denver (DEN)
This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 11/16. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — DEN
Oct 4 — Oct 111
Round-trip
1 adult, Economy
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1. Tell us where you want to go
Enter your travel information like dates, passengers, trip type (one-way or round trip), and preferred cabin class then click “Find deals”2. Select your favorite providers
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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 September 4, 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 September 4, 2026.
This Trip.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/298:59 pm -
1 stop23h 51m
Wed 11/410:43 am -
1 stop8h 03m
Deal found 9/4![Frontier logo]()
$270
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:29 pm -
1 stop17h 30m
Tue 10/610:40 am -
1 stop7h 04m
Deal found 9/1![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:29 pm -
1 stop17h 30m
Tue 9/299:19 pm -
1 stop20h 25m
Deal found 9/2![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/198:29 pm -
1 stop13h 46m
Tue 9/2210:40 am -
1 stop7h 04m
Deal found 9/2![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/266:43 pm -
1 stop29h 00m
Fri 10/21:39 pm -
1 stop26h 19m
Deal found 9/1![Frontier logo]()
$275
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/308:29 pm -
1 stop13h 46m
Mon 10/51:18 pm -
2 stops28h 26m
Deal found 9/3![Frontier logo]()
$276
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:00 pm -
Nonstop4h 36m
Tue 11/33:30 pm -
Nonstop3h 45m
Deal found 9/4![JetBlue logo]()
$276
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/268:55 pm -
Nonstop4h 20m
Sat 10/312:50 pm -
Nonstop3h 40m
Deal found 9/4![Southwest logo]()
$277
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:29 am -
Nonstop4h 35m
Sun 11/16:35 am -
Nonstop3h 44m
Deal found 9/3![Delta logo]()
$277
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/309:29 am -
1 stop14h 04m
Sun 11/110:43 am -
1 stop7h 19m
Deal found 9/2![Frontier logo]()
$278
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/298:55 pm -
Nonstop4h 20m
Tue 10/66:10 am -
Nonstop3h 40m
Deal found 9/3![Southwest logo]()
$279
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Mon 9/288:29 pm -
1 stop13h 46m
Wed 9/3012:24 pm -
1 stop6h 35m
Deal found 9/4![Frontier logo]()
$280
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 September 4, 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 September 4, 2026.
This United Airlines deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/136:29 pm -
Nonstop4h 39m
Mon 11/168:05 am -
Nonstop3h 45m
Deal found 9/3![United Airlines logo]()
$277
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/278:29 am -
Nonstop4h 35m
Sun 11/16:35 am -
Nonstop3h 44m
Deal found 9/4![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/308:55 pm -
Nonstop4h 20m
Sun 10/47:05 am -
Nonstop3h 35m
Deal found 8/31![Southwest logo]()
$342
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/2812:15 pm -
2 stops21h 49m
Wed 9/307:12 pm -
1 stop22h 02m
Deal found 8/31![Multiple Airlines logo]()
$410
This Alaska Airlines deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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.
Wed 11/187:00 am -
2 stops14h 19m
Thu 11/197:33 am -
1 stop20h 57m
Deal found 8/31![Alaska Airlines logo]()
$481
This JetBlue deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Sun 10/256:00 am -
1 stop10h 36m
Tue 10/273:30 pm -
1 stop6h 08m
Deal found 8/30![JetBlue logo]()
$534
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 11/117:50 am -
Nonstop4h 28m
Sat 11/148:00 am -
Nonstop3h 45m
Deal found 8/30![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/34:40 pm -
1 stop7h 08m
Sun 11/811:59 pm -
1 stop7h 47m
Deal found 9/4![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 10/76:15 pm -
Nonstop4h 27m
Tue 10/135:25 pm -
Nonstop3h 38m
Deal found 8/30![Delta logo]()
$307
This Southwest deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/241:30 pm -
1 stop8h 20m
Tue 9/2911:15 am -
2 stops7h 40m
Deal found 8/30![Southwest logo]()
$367
This Delta deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/295:40 pm -
Nonstop4h 35m
Sat 10/312:15 pm -
Nonstop4h 10m
Deal found 8/31![Delta logo]()
$307
This United Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/147:45 pm -
1 stop6h 45m
Fri 9/1811:59 pm -
1 stop7h 41m
Deal found 8/30![United Airlines logo]()
$369
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 11/59:45 am -
Nonstop4h 30m
Mon 11/95:20 am -
Nonstop3h 35m
Deal found 8/31![Southwest logo]()
$377
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/127:50 am -
Nonstop4h 28m
Mon 11/165:30 pm -
Nonstop3h 39m
Deal found 9/2![Delta logo]()
$313
This WAYA deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure WAYA is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:30 am -
1 stop7h 12m
Fri 10/96:10 am -
1 stop7h 50m
Deal found 9/4![Multiple Airlines logo]()
$445
This Southwest deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/3012:05 pm -
2 stops7h 15m
Fri 10/21:05 pm -
2 stops7h 55m
Deal found 9/2![Southwest logo]()
$382
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 11/191:21 pm -
1 stop8h 59m
Wed 12/26:15 am -
1 stop8h 01m
Deal found 9/3![Delta logo]()
$317
This Alaska Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Tue 9/299:00 am -
2 stops14h 13m
Fri 10/27:08 pm -
1 stop18h 54m
Deal found 8/30![Alaska Airlines logo]()
$481
This United Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 1/17:30 pm -
1 stop6h 45m
Sun 1/106:00 am -
1 stop7h 34m
Deal found 9/2![United Airlines logo]()
$417
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/66:50 am -
Nonstop4h 15m
Sun 10/117:05 am -
Nonstop3h 35m
Deal found 8/31![Southwest logo]()
$387
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:40 pm -
Nonstop4h 33m
Mon 10/196:35 am -
Nonstop3h 44m
Deal found 9/2![Delta logo]()
$322
This JetBlue deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Sun 10/116:25 am -
1 stop9h 56m
Tue 10/133:15 pm -
1 stop6h 31m
Deal found 8/30![JetBlue logo]()
$534
This Alaska Airlines deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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.
Thu 10/226:30 am -
1 stop10h 02m
Sat 10/2412:31 pm -
2 stops16h 28m
Deal found 8/30![Alaska Airlines logo]()
$506
This United Airlines deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 12/37:30 am -
Nonstop4h 21m
Mon 12/77:45 am -
1 stop7h 49m
Deal found 9/1![United Airlines logo]()
$427
This Southwest deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/198:55 pm -
Nonstop4h 20m
Thu 10/2210:30 am -
2 stops7h 45m
Deal found 8/31![Southwest logo]()
$392
This Delta deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 11/65:48 pm -
1 stop6h 44m
Wed 11/111:06 pm -
1 stop8h 43m
Deal found 9/4![Delta logo]()
$337
This Alaska Airlines deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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.
Thu 10/226:30 am -
2 stops13h 31m
Sun 10/257:53 am -
1 stop13h 32m
Deal found 9/2![Alaska Airlines logo]()
$516
This Mytrip deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 11/238:00 am -
2 stops28h 10m
Mon 11/307:29 pm -
2 stops23h 39m
Deal found 9/1![Multiple Airlines logo]()
$578
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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.
Sun 11/158:40 am -
Nonstop4h 35m
Thu 11/1910:55 am -
1 stop7h 20m
Deal found 9/3![Southwest logo]()
$417
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/127:50 am -
Nonstop4h 21m
Thu 10/1511:20 am -
Nonstop3h 40m
Deal found 9/2![Delta logo]()
$345
Last-minute flights from Connecticut to DenverDiscover last-minute flight deals from Connecticut to Denver. Data last updated September 4, 2026 and is based on user searches.
Discover last-minute flight deals from Connecticut to Denver. Data last updated September 4, 2026 and is based on user searches.
This CheapOair deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 9/198:29 pm -
1 stop13h 46m
Tue 9/2210:40 am -
1 stop7h 04m
Deal found 9/2![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:29 pm -
1 stop17h 30m
Tue 10/610:40 am -
1 stop7h 04m
Deal found 9/1![Frontier logo]()
$272
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/248:29 pm -
1 stop17h 30m
Tue 9/299:19 pm -
1 stop20h 25m
Deal found 9/2![Frontier logo]()
$273
This CheapOair deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 9/266:43 pm -
1 stop29h 00m
Fri 10/21:39 pm -
1 stop26h 19m
Deal found 9/1![Frontier logo]()
$275
This Expedia deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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.
Mon 9/288:29 pm -
1 stop13h 46m
Wed 9/3012:24 pm -
1 stop6h 35m
Deal found 9/4![Frontier logo]()
$280
This Southwest deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/298:55 pm -
Nonstop4h 20m
Tue 10/66:10 am -
Nonstop3h 40m
Deal found 9/3![Southwest logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” 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 9/308:29 pm -
1 stop13h 46m
Mon 10/51:18 pm -
2 stops28h 26m
Deal found 9/3![Frontier logo]()
$276
This Southwest deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/268:55 pm -
Nonstop4h 20m
Sat 10/312:50 pm -
Nonstop3h 40m
Deal found 9/4![Southwest logo]()
$277
This KAYAK deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/2712:00 pm -
Nonstop4h 36m
Tue 11/33:30 pm -
Nonstop3h 45m
Deal found 9/4![JetBlue logo]()
$276
This Trip.com deal was found by Cheapflights users on 9/4. Clicking the “Pick Dates” 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 10/298:59 pm -
1 stop23h 51m
Wed 11/410:43 am -
1 stop8h 03m
Deal found 9/4![Frontier logo]()
$270
This Delta deal was found by Cheapflights users on 9/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/308:29 am -
Nonstop4h 35m
Sun 11/16:35 am -
Nonstop3h 44m
Deal found 9/3![Delta logo]()
$277
This Frontier deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/309:29 am -
1 stop14h 04m
Sun 11/110:43 am -
1 stop7h 19m
Deal found 9/2![Frontier logo]()
$278
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 September 4, 2026.
Search for one-way flight options from Connecticut to Denver. Find affordable one-way fares based on user searches. Data last updated September 4, 2026.
This Kiwi.com deal was found by Cheapflights users on 9/1. Clicking the “Pick Dates” 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 11/1612:25 pm -
2 stops21h 57m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Multiple Airlines logo]()
$132
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 12/26:05 am -
1 stop16h 51m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$138
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:05 am -
3 stops35h 56m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$143
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 12/21:39 pm -
1 stop9h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$144
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/27:05 am -
2 stops27h 17m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$147
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 9/306:05 am -
2 stops16h 58m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$150
This Kiwi.com deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 11/37:00 am -
2 stops16h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$152
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/213:13 pm -
2 stops26h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” 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 10/286:05 am -
2 stops17h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 8/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/191:04 pm -
3 stops34h 27m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/31![Multiple Airlines logo]()
$157
This Kiwi.com deal was found by Cheapflights users on 8/30. Clicking the “Pick Dates” 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 9/306:15 am -
2 stops11h 46m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 8/30![Frontier logo]()
$158
This Delta deal was found by Cheapflights users on 9/2. Clicking the “Pick Dates” 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 10/31:55 pm -
1 stop7h 10m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Delta logo]()
$159
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 September 4, 2026.
Round-trip from | $269 (Kiwi.com) |
|---|---|
One-way from | $132 (Kiwi.com) |
Popular in | June |
Cheapest in | January |
Average price | $482 |
Good round-trip deal | $471 or less |
Good one-way deal | $241 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 7,457,451 searches. Data last updated September 4, 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 Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Mon 3/1
6:00 am-2:16 pm
1 stop10h 16m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Mon 12/21
7:30 pm-12:15 am
1 stop6h 45m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Wed 3/3
12:50 pm-8:23 pm
1 stop9h 33m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Wed 10/28
5:35 am-9:35 am
1 stop6h 00m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Sat 10/3
1:55 pm-7:05 pm
1 stop7h 10m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Fri 2/26
6:50 pm-12:23 am
1 stop7h 33m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Thu 2/25
6:50 pm-12:23 am
1 stop7h 33m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Thu 12/3
1:20 pm-8:21 pm
1 stop9h 01m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$159
New YorkDenver
LGA New York LaGuardia - DEN Denver Intl
LGADEN
New York LaGuardia
Thu 10/15
4:20 pm-10:40 pm
1 stop8h 20m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$167
ProvidenceDenver
PVD Providence-TFGreen - DEN Denver Intl
PVDDEN
Providence-TFGreen
Fri 12/4
1:20 pm-8:21 pm
1 stop9h 01m
Denver Intl
Wed 12/31
12:00 am-2:00 am
Nonstop0h 00m
$169
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.
PVD-DEN
LGA-DEN
HVN-DEN
JFK-DEN
BDL-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
PVD-DEN
LGA-DEN
HVN-DEN
JFK-DEN
What is the cheapest month to book a flight from Connecticut to Denver?
Currently, January is the cheapest month in which you can book a flight from Connecticut to Denver (average of $477). Flying from Connecticut to Denver in June is currently the most expensive (average of $588). 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 September 4, 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 15% 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 September 4, 2026.
The most flights from USCT to DEN are scheduled on a Monday (3 on average). You will have fewer flight options on Wednesday, 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 Denver?
Airfare is below average for this route at the moment.
Connecticut to Denver flights typically cost between $380 and $576 in September.The cheapest round-trip price found within the last 5 days was $376 on Frontier (Sep 27-Oct 2).
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.
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
Westminster
Lakewood
Black Hawk
Centennial
Broomfield
Golden
Wheat Ridge
Silverthorne
Central City
Fort Morgan
Greeley
Cripple Creek
Winter Park
Limon
Manitou Springs
Frisco
Englewood
Glendale
Evergreen
Browse thousands of different options on Cheapflights for your next trip
Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.
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Alternative routes for Connecticut to Denver
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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 September 4, 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 September 4, 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 7,457,451 searches. Data last updated September 4, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$89 | Average$231 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$142 | Average$374 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$174 | Average$398 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$270 | Average$463 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$329 | Average$547 | FlexibilityNo cancel fee | On-time69% | |
| Cheapest$348 | Average$506 | FlexibilityNo cancel fee | On-time63% |