$86+ Cheap flights from Hartford to St. Louis (BDL - STL)
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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — STL
Mar 17 — Mar 241
1 adult, Economy
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Find cheap flights from Hartford to St. Louis 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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Review each provider’s pricing and select the best option for you! Book through your favorite provider’s website for a seamless experience.Cheap flight deals from Hartford to St. Louis
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Cheapest flights from Hartford to St. LouisExplore the most affordable flight options available from Hartford to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
Explore the most affordable flight options available from Hartford to St. Louis. Find the lowest fares from popular airlines and budget airlines, with prices last updated on February 15, 2026.
This Expedia deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:10 pm
BDL
- STL
1 stop27h 49m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/13![Frontier logo]()
$202
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:52 am
BDL
- STL
1 stop14h 07m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/13![Frontier logo]()
$213
This CheapOair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/148:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Sat 5/164:55 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/12![Frontier logo]()
$226
This Frontier deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:49 am
BDL
- STL
1 stop13h 10m
Frontier
Sat 3/77:47 am
STL
- BDL
1 stop10h 26m
Frontier
Deal found 2/14![Frontier logo]()
$235
This Frontier deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Sat 3/77:47 am
STL
- BDL
1 stop10h 26m
Frontier
Deal found 2/14![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/11:07 pm
BDL
- STL
1 stop18h 43m
Frontier
Tue 5/54:55 pm
STL
- BDL
2 stops34h 10m
Frontier
Deal found 2/14![Frontier logo]()
$258
This CheapOair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:33 am
BDL
- STL
1 stop14h 54m
Frontier
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 2/12![Frontier logo]()
$261
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Mon 3/23:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 2/14![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:07 pm
BDL
- STL
2 stops11h 12m
Frontier
Wed 4/228:13 pm
STL
- BDL
1 stop15h 02m
Frontier
Deal found 2/12![Frontier logo]()
$277
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Thu 3/198:02 am
STL
- BDL
1 stop10h 11m
Frontier
Deal found 2/13![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:07 pm
BDL
- STL
1 stop25h 27m
Multiple Airlines
Sun 3/224:51 pm
STL
- BDL
2 stops29h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$282
Best flights from Hartford to St. LouisDiscover carefully curated flight deals from Hartford to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
Discover carefully curated flight deals from Hartford to St. Louis that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated February 15, 2026.
This CheapOair deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Thu 5/148:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Sat 5/164:55 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/11![Frontier logo]()
$226
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:07 pm
BDL
- STL
1 stop25h 27m
Multiple Airlines
Sun 3/224:51 pm
STL
- BDL
2 stops29h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$282
This American Airlines deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/211:52 am
BDL
- STL
1 stop9h 17m
American Airlines
Mon 5/412:25 pm
STL
- BDL
1 stop5h 14m
American Airlines
Deal found 2/15![American Airlines logo]()
$292
This CheapOair deal was found by Cheapflights users on 2/15. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/410:19 am
BDL
- STL
1 stop13h 08m
Frontier
Thu 3/53:49 pm
STL
- BDL
1 stop26h 24m
Frontier
Deal found 2/15![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/22:55 pm
BDL
- STL
2 stops17h 33m
Multiple Airlines
Mon 4/64:54 pm
STL
- BDL
1 stop22h 26m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$283
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 4/201:07 pm
BDL
- STL
2 stops11h 12m
Frontier
Wed 4/228:13 pm
STL
- BDL
1 stop15h 02m
Frontier
Deal found 2/12![Frontier logo]()
$277
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:05 am
BDL
- STL
1 stop24h 12m
Multiple Airlines
Tue 3/3111:27 am
STL
- BDL
2 stops29h 12m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$284
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Wed 3/184:51 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/13![Frontier logo]()
$281
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Thu 3/198:02 am
STL
- BDL
1 stop10h 11m
Frontier
Deal found 2/13![Frontier logo]()
$281
Last-minute flights from Hartford to St. LouisDiscover last-minute flight deals from Hartford to St. Louis. Data last updated February 15, 2026 and is based on user searches.
Discover last-minute flight deals from Hartford to St. Louis. Data last updated February 15, 2026 and is based on user searches.
This Expedia deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 2/229:10 pm
BDL
- STL
1 stop27h 49m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/13![Frontier logo]()
$202
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/2310:52 am
BDL
- STL
1 stop14h 07m
Frontier
Fri 2/273:49 pm
STL
- BDL
1 stop18h 15m
Frontier
Deal found 2/13![Frontier logo]()
$213
This Frontier deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Sat 3/77:47 am
STL
- BDL
1 stop10h 26m
Frontier
Deal found 2/14![Frontier logo]()
$256
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Mon 3/23:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 2/14![Frontier logo]()
$274
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:10 am
BDL
- STL
1 stop14h 17m
Multiple Airlines
Sat 3/78:12 pm
STL
- BDL
2 stops14h 00m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$295
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/258:05 am
BDL
- STL
1 stop15h 22m
Multiple Airlines
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$292
This CheapOair deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 2/2710:33 am
BDL
- STL
1 stop14h 54m
Frontier
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 2/12![Frontier logo]()
$261
This Frontier deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:49 am
BDL
- STL
1 stop13h 10m
Frontier
Sat 3/77:47 am
STL
- BDL
1 stop10h 26m
Frontier
Deal found 2/14![Frontier logo]()
$235
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/151:07 pm
BDL
- STL
1 stop25h 27m
Multiple Airlines
Sun 3/224:51 pm
STL
- BDL
2 stops29h 25m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$282
This CheapOair deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/168:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Wed 3/184:51 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 2/13![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 2/13. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/161:56 pm
BDL
- STL
2 stops10h 23m
Multiple Airlines
Wed 3/1811:32 am
STL
- BDL
1 stop23h 45m
Multiple Airlines
Deal found 2/13![Multiple Airlines logo]()
$291
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/258:05 am
BDL
- STL
1 stop24h 12m
Multiple Airlines
Tue 3/3111:27 am
STL
- BDL
2 stops29h 12m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$284
One-way flights from Hartford to St. LouisSearch for one-way flight options from Hartford to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
Search for one-way flight options from Hartford to St. Louis. Find affordable one-way fares based on user searches. Data last updated February 15, 2026.
This Frontier deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/2811:49 am
BDL
- STL
1 stop13h 10m
Frontier
Deal found 2/14![Frontier logo]()
$86
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/308:08 pm
BDL
- STL
2 stops15h 24m
Frontier
Deal found 2/12![Frontier logo]()
$102
This Expedia deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:49 am
BDL
- STL
1 stop13h 38m
Frontier
Deal found 2/11![Frontier logo]()
$107
This Frontier deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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.
Sat 3/148:08 pm
BDL
- STL
1 stop11h 54m
Frontier
Deal found 2/11![Frontier logo]()
$121
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/158:08 pm
BDL
- STL
2 stops18h 26m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/249:10 am
BDL
- STL
1 stop14h 17m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$148
This Kiwi.com deal was found by Cheapflights users on 2/12. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/307:13 pm
BDL
- STL
3 stops16h 19m
Multiple Airlines
Deal found 2/12![Multiple Airlines logo]()
$154
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/118:05 am
BDL
- STL
1 stop24h 12m
Multiple Airlines
Deal found 2/11![Multiple Airlines logo]()
$155
This Kiwi.com deal was found by Cheapflights users on 2/11. Clicking the “Pick Dates” 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 3/228:08 pm
BDL
- STL
2 stops39h 24m
Frontier
Deal found 2/11![Frontier logo]()
$156
This Kiwi.com deal was found by Cheapflights users on 2/14. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/237:13 pm
BDL
- STL
2 stops28h 14m
Multiple Airlines
Deal found 2/14![Multiple Airlines logo]()
$157
Find flight deals from Hartford to St. Louis
Discover tips and strategies to find the most affordable flight options for your journey from Hartford (BDL) to St. Louis (STL). Learn about various techniques such as flexible date searches, comparing prices across and setting up price alerts. Use these methods to find the cheapest flights available for your travel needs. Data last updated February 15, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $226 (CheapOair) |
One-way from | $86 (Frontier) |
Popular in | December |
Cheapest in | August |
Average price | $371 |
Cheapflights Fare Finder
Customize your flight search to find flights from Hartford to St. Louis 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 February 15, 2026.
Use the filters below to find and compare flights from Hartford to St. Louis that are best for you.
Fly from
Hartford
Fly to
St. Louis
Route
Depart
Return
Price
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 5/14
8:08 pm-11:19 pm
1 stop28h 11m
Lambert-St Louis
Sat 5/16
4:55 pm-7:17 pm
1 stop25h 22m
$226
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 3/4
10:19 am-10:27 pm
1 stop13h 08m
Lambert-St Louis
Thu 3/5
3:49 pm-7:13 pm
1 stop26h 24m
$256
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mon 4/20
1:07 pm-11:19 pm
2 stops11h 12m
Lambert-St Louis
Wed 4/22
8:13 pm-12:15 pm
1 stop15h 02m
$277
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mon 3/16
8:08 pm-11:19 pm
1 stop28h 11m
Lambert-St Louis
Wed 3/18
4:51 pm-7:13 pm
1 stop25h 22m
$281
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Mon 3/16
8:08 pm-11:19 pm
1 stop28h 11m
Lambert-St Louis
Thu 3/19
8:02 am-7:13 pm
1 stop10h 11m
$281
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sun 3/15
1:07 pm-1:34 pm
1 stop25h 27m
Lambert-St Louis
Sun 3/22
4:51 pm-11:16 pm
2 stops29h 25m
$282
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 4/2
2:55 pm-7:28 am
2 stops17h 33m
Lambert-St Louis
Mon 4/6
4:54 pm-4:20 pm
1 stop22h 26m
$283
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 3/25
8:05 am-7:17 am
1 stop24h 12m
Lambert-St Louis
Tue 3/31
11:27 am-5:39 pm
2 stops29h 12m
$284
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 5/2
11:52 am-8:09 pm
1 stop9h 17m
Lambert-St Louis
Mon 5/4
12:25 pm-6:39 pm
1 stop5h 14m
$292
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 2/28
11:49 am-11:59 pm
1 stop13h 10m
$86
Showing 1-10 of 19 results
Compare providers for flights from Hartford to St. Louis
Provider information is updated monthly. Please note that these providers often have deals for this flight, but the availability may vary on a day-by-day basis on Cheapflights.
Use the table below to compare price accuracy, trust ratings, and cancellation policies for each provider offering flight deals from Hartford to St. Louis in February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars | |
| Price Accuracy- | Trust Score*1 star |
- Most accurate provider: When it comes to deals on Hartford-St. Louis flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on Hartford-St. Louis flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from Hartford-St. Louis flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on Hartford-St. Louis flights, Cheapflights users trust FlightHub the most. FlightHub has received a user feedback score of 3 out of 3 stars (3 being the best), meaning they have been trusted the most by Cheapflights users looking for Hartford-St. Louis flight deals. Provider user feedback score is based on Cheapflights searches over the past month and is updated monthly.
Best time to book a flight from Hartford to St. Louis
Have a flexible travel schedule? Discover the best time to fly to St. Louis from Hartford with our price prediction graph.
BDL-STL
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 Hartford to St. Louis
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How far ahead should I book a flight from Hartford to St. Louis?
Use this chart to determine the optimal time to book a round-trip flight from Hartford to St. Louis. Price data was last updated on February 13, 2026.
To ensure you get the cheapest price possible for a flight from Hartford to St. Louis, you should look to book at least 35 days in advance of your intended travel date. The price of your flight may increase if you delay and leave booking until a week or so before departure.
What is the cheapest month to book a flight from Hartford to St. Louis?
Currently, May is the cheapest month in which you can book a flight from Hartford to St. Louis (average of $259). Flying from Hartford to St. Louis in June is currently the most expensive (average of $310). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.
What’s the top layover airport for flights from Hartford to St. Louis?
Share of 1-stop round-trip flights from Hartford to St. Louis chosen by Cheapflights users in the past 12 months, using the same layover each way.
Nashville (BNA) – chosen by Cheapflights users on 50% of 1-stop itineraries from Hartford to St. Louis on Cheapflights.
What’s the cheapest layover airport for flights from Hartford to St. Louis?
Average round-trip fare for 1-stop flights from Hartford to St. Louis, chosen by Cheapflights users in the past 12 months, with the same layover each way.
Orlando (MCO) is the most affordable 1-stop option, with an average round-trip price of $300.
What’s the fastest layover option from Hartford to St. Louis?
Shortest average travel time for 1-stop one-way flights from Hartford to St. Louis, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Nashville (BNA) have the shortest average one-way travel time for 1-stop routes: 8h 05m.
Which airport typically offers the quickest layover for flights from Hartford to St. Louis?
Average layover duration for 1-stop one-way flights from Hartford to St. Louis, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Nashville (BNA) offer the fastest connection on this route, with an average layover time of 2h 23m.
Reviews of airlines servicing St. Louis
Get insights into the airlines that provide service to St. Louis. 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 St. Louis. Reviews last updated February 15, 2026.
Read reviews from past customers who have flown Southwest, Delta, and United Airlines from Hartford to St. Louis. Users can see the overall rating for each airline as well as how each is rated 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
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Boarding
8.1
Crew
8.6
Food
7.0
Comfort
8.0
Entertainment
7.5
Overall
8.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Related info for your journey
Find useful and relevant information for your journey from Hartford to St. Louis. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.
Traveling to a place near St. Louis?
Book flights to St. Louis if you plan to visit one of these locationsEdwardsville
O'Fallon
Swansea
Fairview Heights
Maryland Heights
Collinsville
Eureka
Glencoe
Chesterfield
Alton
Farmington
Festus
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Hartford and St. Louis flights
Browse other Hartford and St. Louis flight options. Last updated on February 15, 2026.
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Other flights to St. Louis
Explore flights to St. Louis departing from other origins. Flights are based on user searches made on Cheapflights and were last updated on February 15, 2026.
Top 5 airlines flying from Hartford to St. Louis
Discover the top 5 airlines that operate flights from Hartford to St. Louis. 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 February 15, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$218 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$366 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$400 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$342 | Average$535 | FlexibilityNo cancel fee | On-time69% |