$104+ Cheap flights from St. Louis (STL) to Connecticut
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 10/7. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Oct 5 — Oct 121
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Connecticut with Cheapflights
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 St. Louis to ConnecticutExplore the most affordable flight options available from St. Louis to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
Explore the most affordable flight options available from St. Louis to Connecticut. Find the lowest fares from popular airlines and budget airlines, with prices last updated on September 5, 2026.
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
1 stop5h 55m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/4![Frontier logo]()
$172
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:35 pm -
1 stop15h 01m
Wed 10/2811:35 am -
1 stop7h 05m
Deal found 9/4![Frontier logo]()
$204
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.
Wed 9/232:29 pm -
1 stop5h 55m
Thu 9/245:55 am -
1 stop12h 59m
Deal found 9/2![Frontier logo]()
$222
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
1 stop25h 53m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/4![Frontier logo]()
$225
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 10/52:29 pm -
2 stops33h 32m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 8/30![Frontier logo]()
$229
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
1 stop5h 55m
Mon 10/55:55 am -
1 stop11h 39m
Deal found 9/2![Frontier logo]()
$237
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.
Fri 10/166:35 pm -
1 stop14h 58m
Tue 10/2010:29 pm -
1 stop20h 11m
Deal found 8/31![Frontier logo]()
$238
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.
Mon 9/282:29 pm -
1 stop5h 55m
Tue 9/291:30 pm -
2 stops24h 40m
Deal found 9/3![Frontier logo]()
$239
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:29 pm -
1 stop5h 55m
Mon 10/55:55 am -
1 stop11h 39m
Deal found 8/31![Frontier logo]()
$240
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
1 stop8h 24m
Mon 9/286:15 am -
1 stop7h 55m
Deal found 9/1![Frontier logo]()
$276
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.
Thu 11/512:14 pm -
1 stop6h 21m
Mon 11/99:29 am -
1 stop9h 11m
Deal found 9/4![Frontier logo]()
$279
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:29 pm -
1 stop5h 30m
Fri 9/256:15 am -
1 stop7h 55m
Deal found 8/31![Frontier logo]()
$280
Best flights from St. Louis to ConnecticutDiscover carefully curated flight deals from St. Louis to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
Discover carefully curated flight deals from St. Louis to Connecticut that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated September 5, 2026.
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.
Wed 11/182:35 pm -
Nonstop2h 20m
Mon 11/237:15 am -
Nonstop2h 55m
Deal found 9/3![Southwest logo]()
$293
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/221:02 pm -
Nonstop2h 28m
Sat 10/247:00 am -
1 stop7h 20m
Deal found 9/1![Delta logo]()
$303
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.
Sat 10/2412:14 pm -
Nonstop2h 34m
Tue 10/2711:22 am -
1 stop5h 21m
Deal found 9/1![United Airlines logo]()
$303
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/22:29 pm -
1 stop22h 01m
Sun 10/49:20 am -
2 stops26h 57m
Deal found 8/31![Multiple Airlines logo]()
$366
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/179:27 am -
1 stop6h 52m
Sun 10/256:14 am -
1 stop5h 27m
Deal found 9/4![American Airlines logo]()
$420
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.
Mon 10/127:50 pm -
Nonstop2h 25m
Wed 10/216:00 am -
1 stop5h 50m
Deal found 9/3![Southwest logo]()
$303
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 10/16:40 am -
1 stop6h 17m
Tue 10/610:59 am -
1 stop6h 29m
Deal found 9/2![Delta logo]()
$313
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/104:22 pm -
1 stop4h 37m
Tue 10/136:00 am -
1 stop5h 51m
Deal found 9/1![Delta logo]()
$313
This Alaska 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 Alaska Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/267:02 am -
2 stops31h 42m
Wed 10/284:00 pm -
2 stops32h 59m
Deal found 9/4![Alaska Airlines logo]()
$689
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.
Thu 10/157:30 am -
Nonstop2h 30m
Mon 10/197:29 pm -
Nonstop2h 40m
Deal found 9/2![United Airlines logo]()
$345
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 11/52:40 pm -
1 stop5h 15m
Sat 11/78:20 am -
2 stops9h 00m
Deal found 9/1![Southwest logo]()
$318
This Delta 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/97:00 am -
Nonstop2h 26m
Tue 10/136:00 am -
1 stop5h 51m
Deal found 9/1![Delta logo]()
$322
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.
Fri 10/23:05 pm -
1 stop5h 20m
Mon 10/56:05 am -
Nonstop2h 40m
Deal found 8/31![Southwest logo]()
$322
This American 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/165:08 pm -
1 stop5h 51m
Sun 10/256:14 am -
1 stop5h 27m
Deal found 9/4![American Airlines logo]()
$420
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.
Sat 10/178:00 am -
1 stop5h 18m
Tue 10/207:29 pm -
Nonstop2h 40m
Deal found 9/1![United Airlines logo]()
$383
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.
Tue 12/15:51 pm -
1 stop6h 10m
Fri 12/46:20 pm -
1 stop6h 06m
Deal found 9/3![Delta logo]()
$332
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 9/248:00 am -
1 stop5h 29m
Sun 9/276:00 am -
2 stops7h 15m
Deal found 9/1![United Airlines logo]()
$386
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.
Wed 9/162:29 pm -
2 stops27h 45m
Sun 9/207:54 pm -
1 stop21h 40m
Deal found 9/1![Multiple Airlines logo]()
$482
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:30 pm -
2 stops6h 15m
Wed 10/78:30 am -
1 stop6h 15m
Deal found 9/1![Southwest logo]()
$367
This KAYAK 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 KAYAK is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/285:59 pm -
1 stop4h 13m
Thu 10/16:00 am -
1 stop5h 55m
Deal found 9/2![Delta logo]()
$341
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.
Tue 12/16:00 am -
Nonstop2h 21m
Fri 12/42:50 pm -
1 stop5h 36m
Deal found 9/1![United Airlines logo]()
$402
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 11/42:35 pm -
Nonstop2h 20m
Tue 11/108:45 am -
Nonstop2h 55m
Deal found 8/31![Southwest logo]()
$369
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 12/241:15 pm -
Nonstop2h 32m
Mon 12/289:50 am -
Nonstop3h 02m
Deal found 9/2![Delta logo]()
$366
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 10/231:29 pm -
1 stop6h 08m
Mon 10/267:59 pm -
Nonstop2h 53m
Deal found 9/3![United Airlines logo]()
$404
This Southwest 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/24:30 pm -
2 stops6h 15m
Tue 10/67:40 am -
2 stops8h 20m
Deal found 9/1![Southwest logo]()
$372
This United 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/29:04 am -
1 stop7h 49m
Sun 10/49:44 am -
1 stop5h 33m
Deal found 8/31![United Airlines logo]()
$405
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.
Sat 10/38:00 am -
Nonstop2h 24m
Mon 10/56:30 am -
Nonstop2h 36m
Deal found 8/31![Delta logo]()
$372
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.
Thu 10/17:50 pm -
2 stops11h 15m
Wed 10/71:50 pm -
2 stops7h 10m
Deal found 9/2![Southwest logo]()
$391
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.
Tue 10/274:42 pm -
2 stops29h 17m
Fri 10/309:59 am -
2 stops30h 45m
Deal found 9/2![Alaska Airlines logo]()
$703
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.
Wed 11/44:00 pm -
1 stop5h 33m
Sun 11/86:00 am -
1 stop5h 55m
Deal found 9/3![Delta logo]()
$376
Last-minute flights from St. Louis to ConnecticutDiscover last-minute flight deals from St. Louis to Connecticut. Data last updated September 5, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Connecticut. Data last updated September 5, 2026 and is based on user searches.
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/212:29 pm -
1 stop5h 30m
Fri 9/256:15 am -
1 stop7h 55m
Deal found 8/31![Frontier logo]()
$280
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.
Wed 9/232:29 pm -
1 stop5h 55m
Thu 9/245:55 am -
1 stop12h 59m
Deal found 9/2![Frontier logo]()
$222
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 9/232:29 pm -
1 stop5h 30m
Tue 9/294:55 pm -
1 stop21h 15m
Deal found 9/3![Frontier logo]()
$282
This Frontier 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
1 stop8h 24m
Mon 9/286:15 am -
1 stop7h 55m
Deal found 9/1![Frontier logo]()
$276
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.
Mon 9/282:29 pm -
1 stop5h 55m
Tue 9/291:30 pm -
2 stops24h 40m
Deal found 9/3![Frontier logo]()
$239
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/282:29 pm -
1 stop5h 55m
Mon 10/55:55 am -
1 stop11h 39m
Deal found 8/31![Frontier logo]()
$240
This Expedia 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/302:29 pm -
1 stop5h 55m
Mon 10/55:55 am -
1 stop11h 39m
Deal found 9/2![Frontier logo]()
$237
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 10/52:29 pm -
2 stops33h 32m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 8/30![Frontier logo]()
$229
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/72:29 pm -
1 stop5h 55m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/4![Frontier logo]()
$172
This Kiwi.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 Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/96:35 pm -
1 stop25h 53m
Tue 10/1310:29 pm -
1 stop20h 11m
Deal found 9/4![Frontier logo]()
$225
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.
Fri 10/166:35 pm -
1 stop14h 58m
Tue 10/2010:29 pm -
1 stop20h 11m
Deal found 8/31![Frontier logo]()
$238
This Kiwi.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 Kiwi.com is selected, and click “Compare selected ” under the list of providers to see comparable flight deals.
Mon 10/266:35 pm -
1 stop15h 01m
Wed 10/2811:35 am -
1 stop7h 05m
Deal found 9/4![Frontier logo]()
$204
One-way flights from St. Louis to ConnecticutSearch for one-way flight options from St. Louis to Connecticut. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
Search for one-way flight options from St. Louis to Connecticut. Find affordable one-way fares based on user searches. Data last updated September 5, 2026.
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.
Wed 10/72:29 pm -
2 stops9h 32m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$104
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/255:19 pm -
1 stop6h 42m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$108
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/162:29 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$110
This CheapOair 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/232:29 pm -
1 stop5h 55m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/4![Frontier logo]()
$113
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/266:35 pm -
1 stop15h 01m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$117
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.
Wed 10/216:35 pm -
2 stops17h 15m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$121
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.
Wed 11/116:44 pm -
2 stops27h 13m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$136
This Trip.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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/175:19 pm -
1 stop19h 59m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Frontier logo]()
$140
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.
Mon 11/25:30 am -
Nonstop2h 20m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/3![Southwest logo]()
$147
This Super.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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/2410:20 am -
1 stop8h 24m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$148
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.
Fri 9/252:29 pm -
2 stops31h 39m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/2![Multiple Airlines logo]()
$148
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.
Fri 9/252:29 pm -
1 stop20h 21m
Wed 12/3112:00 am -
Nonstop0h 00m
Deal found 9/1![Frontier logo]()
$148
Find flight deals from St. Louis to Connecticut
Keep the following information in mind while searching for St. Louis to Connecticut flight deals. Data was last updated September 5, 2026.
Round-trip from | $172 (Kiwi.com) |
|---|---|
One-way from | $104 (Kiwi.com) |
Popular in | April |
Cheapest in | October |
Average price | $402 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis 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 7,457,451 searches. Data last updated September 5, 2026.
Use the filters below to find and compare flights from St. Louis to Connecticut that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisNewark
STL Lambert-St Louis - EWR Newark
STLEWR
Lambert-St Louis
Thu 10/8
4:30 pm-1:02 am
1 stop7h 32m
Newark
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$131
Quickest round-trip
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Thu 10/15
5:40 am-9:00 am
Nonstop2h 20m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$147
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Mon 11/23
1:02 pm-4:30 pm
Nonstop2h 28m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$147
St. LouisNewark
STL Lambert-St Louis - EWR Newark
STLEWR
Lambert-St Louis
Thu 10/1
12:20 pm-3:47 pm
Nonstop2h 27m
Newark
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$147
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Tue 10/27
7:40 pm-11:05 pm
Nonstop2h 25m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$147
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Mon 2/22
11:25 am-6:11 pm
1 stop5h 46m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Thu 11/5
1:02 pm-4:30 pm
Nonstop2h 28m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Tue 10/20
2:25 pm-8:15 pm
1 stop4h 50m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
St. LouisNew York
STL Lambert-St Louis - LGA New York LaGuardia
STLLGA
Lambert-St Louis
Sat 11/7
9:40 am-3:14 pm
1 stop4h 34m
New York LaGuardia
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
St. LouisNew York
STL Lambert-St Louis - JFK New York John F Kennedy Intl
STLJFK
Lambert-St Louis
Sat 10/24
7:00 am-1:26 pm
1 stop5h 26m
New York John F Kennedy Intl
Wed 12/31
12:00 am-11:00 pm
Nonstop0h 00m
$157
Showing 1-10 of 60 resultsSorted by cheapest first
Best time to book a flight from St. Louis to Connecticut
Have a flexible travel schedule? Discover the best time to fly to Connecticut from St. Louis with our price prediction graph.
STL-EWR
STL-LGA
STL-HVN
STL-BDL
STL-JFK
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 St. Louis to Connecticut
STL-USCT
STL-EWR
STL-LGA
STL-HVN
STL-BDL
What is the cheapest month to book a flight from St. Louis to Connecticut?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $368). Flying from St. Louis to Connecticut in April is currently the most expensive (average of $445). 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.
How much does it cost to fly round-trip from St. Louis to Connecticut?
Airfare is below average for this route at the moment.
St. Louis to Connecticut flights typically cost between $346 and $478 in October.The cheapest round-trip price found within the last 5 days was $294 on Frontier (Oct 2-Oct 4).
How far ahead should I book a flight from St. Louis to Connecticut?
The best time to book flights from St. Louis to Connecticut is 58 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.
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 September 5, 2026.
Peruse reviews from past customers who have flown with Southwest,Delta, andAmerican Airlines from St. Louis to Connecticut to help guide your decision. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Crew
8.6
Food
7.0
Overall
8.0
Entertainment
7.5
Boarding
8.1
Comfort
8.0
Reviews
1 / 20
10.0
ExcellentCourtney,Sep 2026
DEN - STL
Related info for your journey
Find useful and relevant information for your journey from St. Louis 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 St. Louis to Connecticut
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Complete your trip
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Find flights from St. Louis to Connecticut, based on your preferred cabin class, be it economy, premium economy, business, or first class.
St. Louis and Connecticut flights
Browse other St. Louis and Connecticut flight options. Last updated on September 5, 2026.
Popular flight searches
Check out other popular destinations found by fellow travelers in 2026
St. Louis to Connecticut flights
Consider these flights traveling from St. Louis to Connecticut.
Top 3 airlines flying from St. Louis to Connecticut
Discover the top 3 airlines that operate flights from St. Louis 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 7,457,451 searches. Data last updated September 5, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$316 | Average$410 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$328 | Average$416 | FlexibilityNo cancel fee | On-timeN/A |