$109+ 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 7/4. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Jun 25 — Jul 21
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 May 26, 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 May 26, 2026.
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:17 pm
STL
- BDL
1 stop18h 52m
Frontier
Mon 6/2212:38 pm
BDL
- STL
1 stop12h 11m
Frontier
Deal found 5/25![Frontier logo]()
$261
This Mytrip deal was found by Cheapflights users on 5/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Thu 6/2510:00 pm
LGA
- STL
1 stop11h 52m
Frontier
Deal found 5/23![Frontier logo]()
$274
This Trip.com deal was found by Cheapflights users on 5/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Tue 6/238:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/21![Frontier logo]()
$277
This Super.com deal was found by Cheapflights users on 5/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Tue 6/2310:00 pm
LGA
- STL
1 stop11h 52m
Frontier
Deal found 5/21![Frontier logo]()
$279
This Kiwi.com deal was found by Cheapflights users on 5/23. 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 7/204:57 pm
STL
- JFK
1 stop17h 53m
Frontier
Wed 7/221:00 pm
JFK
- STL
1 stop29h 37m
Frontier
Deal found 5/23![Frontier logo]()
$279
This Frontier deal was found by Cheapflights users on 5/22. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/144:57 pm
STL
- LGA
1 stop5h 17m
Frontier
Sun 8/166:29 am
LGA
- STL
1 stop12h 08m
Frontier
Deal found 5/22![Frontier logo]()
$280
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:31 pm
STL
- LGA
1 stop22h 22m
Frontier
Tue 7/146:29 am
LGA
- STL
1 stop12h 08m
Frontier
Deal found 5/25![Frontier logo]()
$281
This Super.com deal was found by Cheapflights users on 5/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Wed 6/178:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/24![Frontier logo]()
$282
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/194:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Sat 6/208:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$283
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/264:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Mon 6/298:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$285
This Trip.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Wed 7/18:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$286
This Mytrip deal was found by Cheapflights users on 5/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Sun 6/218:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/22![Frontier logo]()
$287
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 May 26, 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 May 26, 2026.
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/76:01 am
STL
- EWR
Nonstop2h 29m
United Airlines
Tue 7/1410:07 pm
EWR
- STL
Nonstop2h 29m
United Airlines
Deal found 5/25![United Airlines logo]()
$293
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 6/278:00 pm
STL
- LGA
Nonstop2h 25m
Southwest
Wed 7/16:30 am
LGA
- STL
Nonstop2h 35m
Southwest
Deal found 5/25![Southwest logo]()
$296
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/1610:00 am
STL
- LGA
Nonstop2h 27m
Delta
Sat 9/193:05 pm
LGA
- STL
Nonstop2h 47m
Delta
Deal found 5/24![Delta logo]()
$304
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/811:38 am
STL
- HVN
1 stop25h 24m
Multiple Airlines
Mon 6/156:31 pm
HVN
- STL
2 stops39h 21m
Multiple Airlines
Deal found 5/25![Multiple Airlines logo]()
$468
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/237:45 pm
STL
- LGA
Nonstop2h 20m
Southwest
Wed 8/265:45 pm
LGA
- STL
Nonstop2h 50m
Southwest
Deal found 5/25![Southwest logo]()
$321
This Delta deal was found by Cheapflights users on 5/23. 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.
Wed 9/167:05 am
STL
- JFK
1 stop5h 13m
Delta
Sat 9/193:36 pm
JFK
- STL
1 stop5h 08m
Delta
Deal found 5/23![Delta logo]()
$324
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/37:00 am
STL
- EWR
Nonstop2h 31m
United Airlines
Sun 9/66:20 pm
EWR
- STL
1 stop5h 39m
United Airlines
Deal found 5/25![United Airlines logo]()
$352
This Southwest deal was found by Cheapflights users on 5/21. 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.
Wed 9/232:50 pm
STL
- LGA
1 stop6h 05m
Southwest
Mon 9/286:30 am
LGA
- STL
1 stop7h 45m
Southwest
Deal found 5/21![Southwest logo]()
$324
This Delta deal was found by Cheapflights users on 5/22. 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.
Wed 6/249:22 am
STL
- LGA
Nonstop2h 34m
Delta
Thu 7/26:59 pm
LGA
- STL
1 stop5h 57m
Delta
Deal found 5/22![Delta logo]()
$331
This Delta deal was found by Cheapflights users on 5/22. 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 10/134:13 pm
STL
- JFK
Nonstop2h 39m
Delta
Fri 10/303:10 pm
JFK
- STL
Nonstop2h 56m
Delta
Deal found 5/22![Delta logo]()
$331
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 8/255:30 pm
STL
- EWR
1 stop6h 27m
United Airlines
Wed 8/264:55 pm
EWR
- STL
1 stop6h 05m
United Airlines
Deal found 5/25![United Airlines logo]()
$373
This Southwest deal was found by Cheapflights users on 5/22. 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 Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 9/218:30 am
STL
- LGA
1 stop7h 25m
Southwest
Sat 9/269:40 am
LGA
- STL
2 stops9h 35m
Southwest
Deal found 5/22![Southwest logo]()
$345
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/176:05 am
STL
- LGA
Nonstop2h 33m
Delta
Sat 6/201:59 pm
LGA
- STL
Nonstop2h 51m
Delta
Deal found 5/24![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/23. 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.
Wed 9/167:00 am
STL
- EWR
Nonstop2h 31m
United Airlines
Sat 9/199:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 5/23![United Airlines logo]()
$384
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 8/18:00 pm
STL
- LGA
Nonstop2h 25m
Southwest
Mon 8/38:55 am
LGA
- STL
Nonstop2h 50m
Southwest
Deal found 5/25![Southwest logo]()
$354
This Delta deal was found by Cheapflights users on 5/23. 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.
Fri 10/164:13 pm
STL
- JFK
Nonstop2h 39m
Delta
Sat 10/243:10 pm
JFK
- STL
Nonstop2h 56m
Delta
Deal found 5/23![Delta logo]()
$342
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/116:00 am
STL
- EWR
1 stop7h 17m
United Airlines
Wed 7/1510:17 pm
EWR
- STL
Nonstop2h 27m
United Airlines
Deal found 5/25![United Airlines logo]()
$386
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/296:30 am
STL
- BDL
1 stop4h 43m
Delta
Wed 8/127:00 am
BDL
- STL
1 stop5h 46m
Delta
Deal found 5/24![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 5/21. 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.
Sat 7/45:40 am
STL
- BDL
1 stop4h 05m
Southwest
Wed 7/152:35 pm
BDL
- STL
2 stops8h 50m
Southwest
Deal found 5/21![Southwest logo]()
$382
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Fri 7/31:13 pm
STL
- EWR
1 stop5h 54m
United Airlines
Sun 7/510:17 pm
EWR
- STL
Nonstop2h 27m
United Airlines
Deal found 5/22![United Airlines logo]()
$389
This Southwest deal was found by Cheapflights users on 5/24. 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.
Wed 10/76:05 am
STL
- PVD
1 stop4h 00m
Southwest
Mon 10/124:45 pm
PVD
- STL
1 stop8h 00m
Southwest
Deal found 5/24![Southwest logo]()
$383
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 8/2610:33 am
STL
- JFK
1 stop6h 07m
Delta
Sun 8/307:10 am
JFK
- STL
1 stop7h 04m
Delta
Deal found 5/21![Delta logo]()
$351
This United Airlines deal was found by Cheapflights users on 5/23. 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 9/108:00 am
STL
- EWR
1 stop4h 50m
United Airlines
Mon 9/149:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 5/23![United Airlines logo]()
$405
This Delta deal was found by Cheapflights users on 5/21. 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.
Wed 7/15:36 pm
STL
- EWR
1 stop5h 23m
Delta
Sun 7/56:00 am
EWR
- STL
1 stop4h 32m
Delta
Deal found 5/21![Delta logo]()
$351
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/165:40 am
STL
- BDL
2 stops7h 20m
Southwest
Mon 6/225:10 pm
BDL
- STL
1 stop7h 55m
Southwest
Deal found 5/25![Southwest logo]()
$402
This United Airlines deal was found by Cheapflights users on 5/22. 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.
Tue 8/118:00 am
STL
- EWR
1 stop5h 00m
United Airlines
Sat 8/159:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 5/22![United Airlines logo]()
$409
This Delta deal was found by Cheapflights users on 5/21. 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.
Sun 9/276:00 am
STL
- LGA
Nonstop2h 27m
Delta
Sat 10/39:00 am
LGA
- STL
1 stop4h 53m
Delta
Deal found 5/21![Delta logo]()
$352
This Southwest deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 7/810:15 am
STL
- PVD
2 stops8h 30m
Southwest
Mon 7/137:00 pm
PVD
- STL
1 stop4h 55m
Southwest
Deal found 5/25![Southwest logo]()
$404
This United Airlines deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 9/168:00 am
STL
- EWR
1 stop4h 50m
United Airlines
Mon 9/219:59 pm
EWR
- STL
Nonstop2h 39m
United Airlines
Deal found 5/25![United Airlines logo]()
$417
This Delta deal was found by Cheapflights users on 5/24. 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 Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 8/1410:33 am
STL
- JFK
1 stop6h 15m
Delta
Mon 8/176:00 am
JFK
- STL
1 stop6h 46m
Delta
Deal found 5/24![Delta logo]()
$362
Last-minute flights from St. Louis to ConnecticutDiscover last-minute flight deals from St. Louis to Connecticut. Data last updated May 26, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Connecticut. Data last updated May 26, 2026 and is based on user searches.
This Super.com deal was found by Cheapflights users on 5/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Tue 6/2310:00 pm
LGA
- STL
1 stop11h 52m
Frontier
Deal found 5/21![Frontier logo]()
$279
This Super.com deal was found by Cheapflights users on 5/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/104:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Mon 6/158:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/24![Frontier logo]()
$288
This Mytrip deal was found by Cheapflights users on 5/22. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 6/124:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Sun 6/218:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/22![Frontier logo]()
$287
This Super.com deal was found by Cheapflights users on 5/24. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Wed 6/178:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/24![Frontier logo]()
$282
This Trip.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/154:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Wed 7/18:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$286
This Booking.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:17 pm
STL
- BDL
1 stop18h 52m
Frontier
Mon 6/2212:38 pm
BDL
- STL
1 stop12h 11m
Frontier
Deal found 5/25![Frontier logo]()
$261
This Trip.com deal was found by Cheapflights users on 5/21. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Tue 6/238:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/21![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/166:31 pm
STL
- LGA
1 stop22h 22m
Frontier
Tue 7/146:29 am
LGA
- STL
1 stop12h 08m
Frontier
Deal found 5/25![Frontier logo]()
$281
This Super.com deal was found by Cheapflights users on 5/23. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/184:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Sat 6/208:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/23![Frontier logo]()
$280
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/194:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Sat 6/208:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$283
This Mytrip deal was found by Cheapflights users on 5/23. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 6/214:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Thu 6/2510:00 pm
LGA
- STL
1 stop11h 52m
Frontier
Deal found 5/23![Frontier logo]()
$274
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/264:17 pm
STL
- LGA
1 stop22h 44m
Frontier
Mon 6/298:29 pm
LGA
- STL
1 stop28h 20m
Frontier
Deal found 5/25![Frontier logo]()
$285
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 May 26, 2026.
Search for one-way flight options from St. Louis to Connecticut. Find affordable one-way fares based on user searches. Data last updated May 26, 2026.
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 7/45:06 pm
STL
- EWR
1 stop6h 59m
Frontier
Deal found 5/24![Frontier logo]()
$109
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/306:31 pm
STL
- EWR
1 stop5h 34m
Frontier
Deal found 5/25![Frontier logo]()
$114
This Frontier deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 6/236:31 pm
STL
- EWR
1 stop5h 34m
Frontier
Deal found 5/25![Frontier logo]()
$115
This Trip.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/15:06 pm
STL
- EWR
1 stop6h 59m
Frontier
Deal found 5/25![Frontier logo]()
$119
This Super.com deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/164:17 pm
STL
- EWR
1 stop17h 13m
Frontier
Deal found 5/25![Frontier logo]()
$120
This Frontier deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 9/1510:35 am
STL
- EWR
1 stop9h 53m
Frontier
Deal found 5/25![Frontier logo]()
$121
This Expedia deal was found by Cheapflights users on 5/22. 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 Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 6/174:17 pm
STL
- EWR
1 stop17h 13m
Frontier
Deal found 5/22![Frontier logo]()
$123
This Super.com deal was found by Cheapflights users on 5/21. 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 Super.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 6/295:06 pm
STL
- EWR
1 stop6h 59m
Frontier
Deal found 5/21![Frontier logo]()
$124
This Frontier deal was found by Cheapflights users on 5/25. Clicking the “Pick Dates” 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 7/35:06 pm
STL
- EWR
1 stop6h 59m
Frontier
Deal found 5/25![Frontier logo]()
$125
This Booking.com deal was found by Cheapflights users on 5/22. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/234:17 pm
STL
- BDL
1 stop18h 52m
Frontier
Deal found 5/22![Frontier logo]()
$126
This Trip.com deal was found by Cheapflights users on 5/22. 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 7/154:09 pm
STL
- EWR
1 stop17h 22m
Frontier
Deal found 5/22![Frontier logo]()
$126
This Trip.com deal was found by Cheapflights users on 5/24. 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 Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 8/265:33 pm
STL
- EWR
1 stop6h 32m
Frontier
Deal found 5/24![Frontier logo]()
$127
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 May 26, 2026.
Round-trip from | $261 (Booking.com) |
|---|---|
One-way from | $109 (Trip.com) |
Popular in | May |
Cheapest in | September |
Average price | $456 |
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 May 26, 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. LouisNewark
STL - EWR
STLEWR
Lambert-St Louis
Tue 7/7
6:01 am-9:30 am
Nonstop2h 29m
Newark
Tue 7/14
10:07 pm-11:36 pm
Nonstop2h 29m
$293
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Sat 6/27
8:00 pm-11:25 pm
Nonstop2h 25m
New York LaGuardia
Wed 7/1
6:30 am-8:05 am
Nonstop2h 35m
$296
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Wed 9/16
10:00 am-1:27 pm
Nonstop2h 27m
New York LaGuardia
Sat 9/19
3:05 pm-4:52 pm
Nonstop2h 47m
$304
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Sun 8/23
7:45 pm-11:05 pm
Nonstop2h 20m
New York LaGuardia
Wed 8/26
5:45 pm-7:35 pm
Nonstop2h 50m
$321
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Wed 9/16
7:05 am-1:18 pm
1 stop5h 13m
New York John F Kennedy Intl
Sat 9/19
3:36 pm-7:44 pm
1 stop5h 08m
$324
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Wed 9/23
2:50 pm-9:55 pm
1 stop6h 05m
New York LaGuardia
Mon 9/28
6:30 am-1:15 pm
1 stop7h 45m
$324
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Wed 6/24
9:22 am-12:56 pm
Nonstop2h 34m
New York LaGuardia
Thu 7/2
6:59 pm-11:56 pm
1 stop5h 57m
$331
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Tue 10/13
4:13 pm-7:52 pm
Nonstop2h 39m
New York John F Kennedy Intl
Fri 10/30
3:10 pm-5:06 pm
Nonstop2h 56m
$331
St. LouisNew York
STL - LGA
STLLGA
Lambert-St Louis
Wed 6/17
6:05 am-9:38 am
Nonstop2h 33m
New York LaGuardia
Sat 6/20
1:59 pm-3:50 pm
Nonstop2h 51m
$342
St. LouisNew York
STL - JFK
STLJFK
Lambert-St Louis
Fri 10/16
4:13 pm-7:52 pm
Nonstop2h 39m
New York John F Kennedy Intl
Sat 10/24
3:10 pm-5:06 pm
Nonstop2h 56m
$342
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-JFK
STL-BDL
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-JFK
What is the cheapest month to book a flight from St. Louis to Connecticut?
Currently, April is the cheapest month in which you can book a flight from St. Louis to Connecticut (average of $86). Flying from St. Louis to Connecticut in June is currently the most expensive (average of $387). 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?
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 May 26, 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
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
Boarding
8.1
Food
7.0
Entertainment
7.5
Overall
8.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
2.0
MediocreDominic,Mar 2026
MCO - SMF
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
Complete your trip to Connecticut by adding a car rental and/or hotel reservation to your travel itinerary.
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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 May 26, 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 May 26, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$236 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$316 | Average$391 | FlexibilityNo cancel fee | On-timeN/A |