$106+ Cheap flights from St. Louis (STL) 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 10/14. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Aug 23 — Aug 301
Round-trip
1 adult, Economy
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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 July 24, 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 July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/1410:35 am
STL
- EWR
2 stops22h 52m
Frontier
Tue 10/2010:29 pm
EWR
- STL
1 stop12h 11m
Frontier
Deal found 7/23![Frontier logo]()
$217
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- EWR
1 stop9h 53m
Frontier
Tue 10/2711:30 am
EWR
- STL
2 stops23h 10m
Frontier
Deal found 7/20![Frontier logo]()
$220
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/910:35 am
STL
- EWR
1 stop13h 24m
Frontier
Tue 9/1510:29 pm
EWR
- STL
1 stop12h 11m
Frontier
Deal found 7/22![Frontier logo]()
$227
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/1210:35 am
STL
- EWR
2 stops22h 52m
Frontier
Wed 10/1410:29 pm
EWR
- STL
1 stop12h 11m
Frontier
Deal found 7/23![Frontier logo]()
$229
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- EWR
1 stop9h 53m
Frontier
Sat 10/2410:24 pm
EWR
- STL
1 stop12h 16m
Frontier
Deal found 7/20![Frontier logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:17 pm
STL
- EWR
1 stop5h 46m
Frontier
Mon 8/315:55 am
EWR
- STL
1 stop12h 27m
Frontier
Deal found 7/20![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- EWR
1 stop9h 53m
Frontier
Sun 10/2510:29 pm
EWR
- STL
1 stop12h 11m
Frontier
Deal found 7/19![Frontier logo]()
$233
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/910:35 am
STL
- EWR
1 stop9h 53m
Frontier
Wed 9/1611:30 am
EWR
- STL
2 stops23h 10m
Frontier
Deal found 7/22![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 11/410:35 am
STL
- LGA
1 stop6h 00m
Frontier
Sun 11/88:24 pm
LGA
- STL
2 stops38h 16m
Frontier
Deal found 7/19![Frontier logo]()
$239
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/1610:35 am
STL
- LGA
1 stop6h 00m
Frontier
Tue 10/2710:00 pm
LGA
- STL
1 stop12h 40m
Frontier
Deal found 7/19![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/1910:35 am
STL
- LGA
1 stop9h 20m
Frontier
Tue 10/2010:00 pm
LGA
- STL
1 stop12h 40m
Frontier
Deal found 7/19![Frontier logo]()
$244
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/1110:35 am
STL
- LGA
1 stop6h 00m
Frontier
Sun 9/138:29 pm
LGA
- STL
2 stops38h 11m
Frontier
Deal found 7/19![Frontier logo]()
$245
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 July 24, 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 July 24, 2026.
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/315:40 am
STL
- LGA
Nonstop2h 20m
Southwest
Tue 9/112:05 pm
LGA
- STL
Nonstop2h 40m
Southwest
Deal found 7/23![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/1812:30 pm
STL
- LGA
Nonstop2h 39m
Delta
Thu 8/271:50 pm
LGA
- STL
Nonstop2h 48m
Delta
Deal found 7/22![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/175:30 pm
STL
- LGA
1 stop4h 40m
United Airlines
Thu 8/208:05 am
LGA
- STL
1 stop4h 57m
United Airlines
Deal found 7/22![United Airlines logo]()
$313
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:09 pm
STL
- HVN
2 stops23h 38m
Multiple Airlines
Sun 8/98:36 pm
HVN
- STL
1 stop28h 23m
Multiple Airlines
Deal found 7/21![Multiple Airlines logo]()
$545
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/297:55 pm
STL
- LGA
Nonstop2h 20m
Southwest
Wed 9/3012:05 pm
LGA
- STL
Nonstop2h 40m
Southwest
Deal found 7/21![Southwest logo]()
$293
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/2012:30 pm
STL
- LGA
Nonstop2h 39m
Delta
Thu 8/271:50 pm
LGA
- STL
Nonstop2h 48m
Delta
Deal found 7/22![Delta logo]()
$303
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/228:40 am
STL
- BDL
1 stop4h 25m
United Airlines
Mon 8/244:50 pm
BDL
- STL
1 stop6h 10m
United Airlines
Deal found 7/21![United Airlines logo]()
$317
This Delta deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/52:00 pm
STL
- LGA
Nonstop2h 38m
Delta
Sun 9/66:25 pm
LGA
- STL
Nonstop3h 06m
Delta
Deal found 7/21![Delta logo]()
$303
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/126:30 am
STL
- BDL
1 stop4h 30m
Southwest
Wed 8/1912:45 pm
BDL
- STL
2 stops6h 05m
Southwest
Deal found 7/20![Southwest logo]()
$322
This United Airlines deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/37:25 am
STL
- BDL
1 stop6h 04m
United Airlines
Sun 9/66:00 am
BDL
- STL
2 stops7h 02m
United Airlines
Deal found 7/19![United Airlines logo]()
$343
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/205:29 pm
STL
- JFK
1 stop5h 29m
Delta
Fri 10/303:10 pm
JFK
- STL
Nonstop2h 56m
Delta
Deal found 7/20![Delta logo]()
$317
This Southwest deal was found by Cheapflights users on 7/24. Clicking the “Pick Dates” 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 9/34:15 pm
STL
- BDL
1 stop5h 00m
Southwest
Wed 9/163:05 pm
BDL
- STL
1 stop7h 10m
Southwest
Deal found 7/24![Southwest logo]()
$325
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/212:25 pm
STL
- JFK
1 stop6h 42m
Delta
Fri 10/303:10 pm
JFK
- STL
Nonstop2h 56m
Delta
Deal found 7/19![Delta logo]()
$317
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/2512:27 pm
STL
- EWR
Nonstop2h 32m
United Airlines
Fri 8/2811:15 am
EWR
- STL
1 stop5h 23m
United Airlines
Deal found 7/23![United Airlines logo]()
$356
This Southwest deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/11:20 pm
STL
- PVD
1 stop5h 55m
Southwest
Fri 9/115:40 am
PVD
- STL
1 stop7h 20m
Southwest
Deal found 7/21![Southwest logo]()
$333
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/172:00 pm
STL
- LGA
Nonstop2h 29m
Delta
Thu 10/291:15 pm
LGA
- STL
Nonstop2h 55m
Delta
Deal found 7/19![Delta logo]()
$321
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/1312:28 pm
STL
- EWR
Nonstop2h 32m
United Airlines
Mon 8/179:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 7/23![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 8/226:00 am
STL
- EWR
1 stop7h 14m
Delta
Tue 8/257:05 am
EWR
- STL
1 stop5h 41m
Delta
Deal found 7/22![Delta logo]()
$323
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/182:20 pm
STL
- BDL
1 stop7h 00m
Southwest
Wed 9/233:05 pm
BDL
- STL
1 stop7h 10m
Southwest
Deal found 7/23![Southwest logo]()
$367
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/612:20 pm
STL
- EWR
Nonstop2h 27m
United Airlines
Wed 10/77:00 am
EWR
- STL
Nonstop2h 48m
United Airlines
Deal found 7/23![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/1710:45 am
STL
- JFK
1 stop4h 44m
Delta
Fri 10/3012:25 pm
JFK
- STL
1 stop4h 58m
Delta
Deal found 7/19![Delta logo]()
$327
This Southwest deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/2411:05 am
STL
- BDL
2 stops5h 35m
Southwest
Wed 8/2612:40 pm
BDL
- STL
2 stops6h 15m
Southwest
Deal found 7/20![Southwest logo]()
$369
This United Airlines deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 9/54:50 pm
STL
- EWR
Nonstop2h 40m
United Airlines
Mon 9/79:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 7/21![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/151:01 pm
STL
- LGA
Nonstop2h 29m
Delta
Sat 10/249:00 am
LGA
- STL
1 stop5h 20m
Delta
Deal found 7/20![Delta logo]()
$331
This Southwest deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/42:20 pm
STL
- BDL
2 stops6h 55m
Southwest
Tue 9/812:45 pm
BDL
- STL
1 stop6h 10m
Southwest
Deal found 7/23![Southwest logo]()
$372
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 8/811:52 am
STL
- EWR
Nonstop2h 37m
United Airlines
Wed 8/199:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 7/23![United Airlines logo]()
$373
This Delta deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 10/195:30 pm
STL
- LGA
Nonstop2h 30m
Delta
Tue 10/276:00 am
LGA
- STL
1 stop4h 15m
Delta
Deal found 7/20![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/77:00 am
STL
- EWR
Nonstop2h 31m
United Airlines
Thu 9/109:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 7/23![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/1812:50 pm
STL
- PVD
2 stops7h 20m
Southwest
Tue 8/256:40 am
PVD
- STL
1 stop7h 00m
Southwest
Deal found 7/19![Southwest logo]()
$380
This Delta deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 12/16:00 am
STL
- LGA
Nonstop2h 27m
Delta
Fri 12/46:55 pm
LGA
- STL
Nonstop2h 56m
Delta
Deal found 7/23![Delta logo]()
$346
Last-minute flights from St. Louis to ConnecticutDiscover last-minute flight deals from St. Louis to Connecticut. Data last updated July 24, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Connecticut. Data last updated July 24, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:57 pm
STL
- EWR
1 stop7h 06m
Frontier
Wed 8/1210:29 pm
EWR
- STL
1 stop20h 08m
Frontier
Deal found 7/20![Frontier logo]()
$236
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/54:57 pm
STL
- EWR
1 stop7h 06m
Frontier
Tue 8/1110:29 pm
EWR
- STL
1 stop11h 28m
Frontier
Deal found 7/20![Frontier logo]()
$238
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
- LGA
1 stop28h 46m
Frontier
Fri 8/1410:00 pm
LGA
- STL
1 stop11h 57m
Frontier
Deal found 7/19![Frontier logo]()
$248
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/104:57 pm
STL
- EWR
1 stop7h 06m
Frontier
Wed 8/1210:29 pm
EWR
- STL
1 stop20h 08m
Frontier
Deal found 7/20![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:34 pm
STL
- LGA
1 stop20h 40m
Frontier
Sun 9/66:18 am
LGA
- STL
1 stop12h 04m
Frontier
Deal found 7/19![Frontier logo]()
$246
This Kiwi.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:34 pm
STL
- LGA
1 stop20h 40m
Frontier
Thu 9/1010:00 pm
LGA
- STL
1 stop12h 40m
Frontier
Deal found 7/19![Frontier logo]()
$250
This Frontier deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 8/116:34 pm
STL
- EWR
1 stop5h 29m
Frontier
Wed 9/910:29 pm
EWR
- STL
1 stop12h 11m
Frontier
Deal found 7/19![Frontier logo]()
$250
This CheapOair deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/124:09 pm
STL
- BDL
1 stop18h 23m
Frontier
Wed 8/1912:27 pm
BDL
- STL
1 stop28h 44m
Frontier
Deal found 7/19![Frontier logo]()
$250
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/174:57 pm
STL
- LGA
1 stop22h 03m
Frontier
Fri 8/216:18 am
LGA
- STL
1 stop12h 04m
Frontier
Deal found 7/21![Frontier logo]()
$249
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 8/246:17 pm
STL
- EWR
1 stop5h 46m
Frontier
Mon 8/315:55 am
EWR
- STL
1 stop12h 27m
Frontier
Deal found 7/20![Frontier logo]()
$231
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 8/276:17 pm
STL
- EWR
1 stop5h 46m
Frontier
Mon 8/315:55 am
EWR
- STL
1 stop12h 27m
Frontier
Deal found 7/21![Frontier logo]()
$240
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/286:17 pm
STL
- EWR
1 stop5h 46m
Frontier
Mon 8/315:55 am
EWR
- STL
1 stop12h 27m
Frontier
Deal found 7/21![Frontier logo]()
$239
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 July 24, 2026.
Search for one-way flight options from St. Louis to Connecticut. Find affordable one-way fares based on user searches. Data last updated July 24, 2026.
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/1410:35 am
STL
- EWR
2 stops22h 52m
Frontier
Deal found 7/23![Frontier logo]()
$106
This Kiwi.com deal was found by Cheapflights users on 7/21. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/2110:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/21![Frontier logo]()
$111
This Kiwi.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 10/410:35 am
STL
- EWR
2 stops46h 52m
Frontier
Deal found 7/20![Frontier logo]()
$112
This Trip.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/910:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/22![Frontier logo]()
$113
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 9/1510:35 am
STL
- EWR
2 stops22h 52m
Frontier
Deal found 7/22![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/1610:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/22![Frontier logo]()
$116
This Trip.com deal was found by Cheapflights users on 7/19. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 10/610:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/19![Frontier logo]()
$118
This Trip.com deal was found by Cheapflights users on 7/20. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 10/710:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/20![Frontier logo]()
$119
This Kiwi.com deal was found by Cheapflights users on 7/22. Clicking the “Pick Dates” 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 9/1410:35 am
STL
- EWR
2 stops22h 52m
Frontier
Deal found 7/22![Frontier logo]()
$120
This Trip.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 11/1110:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 7/23![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 10/2610:35 am
STL
- BDL
2 stops12h 09m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$134
This Kiwi.com deal was found by Cheapflights users on 7/23. Clicking the “Pick Dates” 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 9/76:17 pm
STL
- BDL
2 stops27h 25m
Multiple Airlines
Deal found 7/23![Multiple Airlines logo]()
$136
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 July 24, 2026.
Round-trip from | $217 (Kiwi.com) |
|---|---|
One-way from | $106 (Kiwi.com) |
Popular in | April |
Cheapest in | September |
Average price | $406 |
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 2,558,603 searches. Data last updated July 24, 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
Quickest round-trip
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Mon 8/31
5:40 am-9:00 am
Nonstop2h 20m
New York LaGuardia
Tue 9/1
12:05 pm-1:45 pm
Nonstop2h 40m
$293
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Tue 9/29
7:55 pm-11:15 pm
Nonstop2h 20m
New York LaGuardia
Wed 9/30
12:05 pm-1:45 pm
Nonstop2h 40m
$293
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Tue 8/18
12:30 pm-4:09 pm
Nonstop2h 39m
New York LaGuardia
Thu 8/27
1:50 pm-3:38 pm
Nonstop2h 48m
$303
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Thu 8/20
12:30 pm-4:09 pm
Nonstop2h 39m
New York LaGuardia
Thu 8/27
1:50 pm-3:38 pm
Nonstop2h 48m
$303
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Sat 9/5
2:00 pm-5:38 pm
Nonstop2h 38m
New York LaGuardia
Sun 9/6
6:25 pm-8:31 pm
Nonstop3h 06m
$303
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Mon 8/17
5:30 pm-11:10 pm
1 stop4h 40m
New York LaGuardia
Thu 8/20
8:05 am-12:02 pm
1 stop4h 57m
$313
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Sat 8/22
8:40 am-2:05 pm
1 stop4h 25m
Hartford Bradley Intl
Mon 8/24
4:50 pm-10:00 pm
1 stop6h 10m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Tue 10/20
5:29 pm-11:58 pm
1 stop5h 29m
New York John F Kennedy Intl
Fri 10/30
3:10 pm-5:06 pm
Nonstop2h 56m
$317
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Wed 10/21
2:25 pm-10:07 pm
1 stop6h 42m
New York John F Kennedy Intl
Fri 10/30
3:10 pm-5:06 pm
Nonstop2h 56m
$317
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Sat 10/17
2:00 pm-5:29 pm
Nonstop2h 29m
New York LaGuardia
Thu 10/29
1:15 pm-3:10 pm
Nonstop2h 55m
$321
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-LGA
STL-PVD
STL-BDL
STL-JFK
STL-HVN
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-LGA
STL-PVD
STL-BDL
STL-JFK
What is the cheapest month to book a flight from St. Louis to Connecticut?
Currently, September is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $324). 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 $372 and $462 in August.The cheapest round-trip price found within the last 5 days was $250 on Frontier (Aug 12-Aug 19).
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 89 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 July 24, 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.
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
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
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 St. Louis to Connecticut by cabin class
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 July 24, 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 2,558,603 searches. Data last updated July 24, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$379 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$318 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |