$124+ Cheap flights from St. Louis to Hartford (STL - BDL)
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 10/15. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Sep 20 — Sep 271
Round-trip
1 adult, Economy
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Find cheap flights from St. Louis to Hartford 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
We find the providers serving your travel needs. Choose up to four travel providers to compare side-by-side for flights, hotels, or car rentals.3. Compare prices and book
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 St. Louis to Hartford
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Best
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One-way
Cheapest flights from St. Louis to HartfordExplore the most affordable flight options available from St. Louis to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
Explore the most affordable flight options available from St. Louis to Hartford. Find the lowest fares from popular airlines and budget airlines, with prices last updated on August 21, 2026.
This Frontier deal was found by Cheapflights users on 8/20. 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 Frontier is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/84:30 pm -
1 stop20h 51m
Thu 10/153:16 pm -
1 stop8h 57m
Deal found 8/20![Frontier logo]()
$260
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Thu 9/246:39 pm -
1 stop18h 39m
Sun 9/273:16 pm -
1 stop26h 18m
Deal found 8/19![Frontier logo]()
$262
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Sat 10/104:30 pm -
1 stop20h 51m
Mon 10/123:16 pm -
1 stop8h 57m
Deal found 8/19![Frontier logo]()
$268
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/185:19 pm -
1 stop22h 59m
Sun 9/203:16 pm -
1 stop26h 18m
Deal found 8/17![Frontier logo]()
$274
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 10/154:30 pm -
1 stop20h 51m
Sun 10/183:16 pm -
1 stop8h 57m
Deal found 8/20![Frontier logo]()
$288
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/33:54 pm -
1 stop7h 05m
Tue 10/65:20 pm -
1 stop7h 34m
Deal found 8/18![Delta logo]()
$325
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:19 pm -
1 stop19h 59m
Sat 9/266:13 pm -
1 stop23h 21m
Deal found 8/20![Frontier logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 10/38:00 am -
1 stop5h 29m
Tue 10/66:00 am -
2 stops7h 13m
Deal found 8/18![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/21. 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 10/72:20 pm -
2 stops6h 55m
Wed 10/1412:55 pm -
2 stops7h 05m
Deal found 8/21![Southwest logo]()
$335
This CheapOair deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 12/46:05 pm -
1 stop21h 31m
Mon 12/75:31 pm -
1 stop8h 10m
Deal found 8/16![Frontier logo]()
$339
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm -
1 stop4h 49m
Wed 9/307:01 am -
1 stop7h 15m
Deal found 8/16![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 10/3010:35 am -
2 stops12h 09m
Sun 11/18:55 pm -
1 stop23h 44m
Deal found 8/16![Multiple Airlines logo]()
$349
Best flights from St. Louis to HartfordDiscover carefully curated flight deals from St. Louis to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
Discover carefully curated flight deals from St. Louis to Hartford that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated August 21, 2026.
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:19 pm -
1 stop19h 59m
Sat 9/266:13 pm -
1 stop23h 21m
Deal found 8/20![Frontier logo]()
$329
This Southwest deal was found by Cheapflights users on 8/21. 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 10/72:20 pm -
2 stops6h 55m
Wed 10/146:50 am -
1 stop7h 00m
Deal found 8/21![Southwest logo]()
$330
This United Airlines deal was found by Cheapflights users on 8/19. 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.
Wed 9/98:30 am -
1 stop4h 59m
Tue 9/153:01 pm -
2 stops7h 59m
Deal found 8/19![United Airlines logo]()
$330
This Delta deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/96:05 pm -
1 stop4h 27m
Mon 10/127:05 pm -
1 stop5h 49m
Deal found 8/18![Delta logo]()
$347
This Southwest deal was found by Cheapflights users on 8/20. 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.
Sat 10/312:55 pm -
2 stops7h 50m
Tue 10/612:55 pm -
2 stops8h 05m
Deal found 8/20![Southwest logo]()
$379
This United Airlines deal was found by Cheapflights users on 8/20. 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 United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 9/108:00 am -
1 stop5h 29m
Sat 9/1211:45 am -
1 stop4h 58m
Deal found 8/20![United Airlines logo]()
$405
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/142:25 pm -
1 stop5h 50m
Thu 9/1710:15 am -
2 stops6h 05m
Deal found 8/17![Southwest logo]()
$396
This Southwest deal was found by Cheapflights users on 8/20. 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.
Thu 11/1910:30 am -
2 stops8h 10m
Sun 11/222:30 pm -
1 stop7h 30m
Deal found 8/20![Southwest logo]()
$398
This Southwest deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 10/161:05 pm -
2 stops7h 45m
Sun 10/187:10 pm -
1 stop5h 45m
Deal found 8/16![Southwest logo]()
$410
Last-minute flights from St. Louis to HartfordDiscover last-minute flight deals from St. Louis to Hartford. Data last updated August 21, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hartford. Data last updated August 21, 2026 and is based on user searches.
This Delta deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/144:59 pm -
1 stop6h 00m
Wed 9/165:55 pm -
1 stop6h 47m
Deal found 8/17![Delta logo]()
$325
This Southwest deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/142:25 pm -
1 stop5h 50m
Wed 9/166:00 am -
2 stops7h 10m
Deal found 8/17![Southwest logo]()
$352
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/185:19 pm -
1 stop22h 59m
Sun 9/203:16 pm -
1 stop26h 18m
Deal found 8/17![Frontier logo]()
$274
This American Airlines deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:45 pm -
1 stop4h 49m
Wed 9/307:01 am -
1 stop7h 15m
Deal found 8/16![American Airlines logo]()
$347
This Kiwi.com deal was found by Cheapflights users on 8/16. Clicking the “Pick Dates” 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 9/185:19 pm -
1 stop22h 59m
Wed 9/309:25 pm -
2 stops21h 29m
Deal found 8/16![Frontier logo]()
$358
This Kiwi.com deal was found by Cheapflights users on 8/19. 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 9/182:29 pm -
2 stops31h 39m
Sun 9/273:16 pm -
1 stop26h 18m
Deal found 8/19![Multiple Airlines logo]()
$365
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/185:19 pm -
1 stop18h 35m
Sun 9/203:16 pm -
2 stops22h 54m
Deal found 8/17![Multiple Airlines logo]()
$366
This CheapOair deal was found by Cheapflights users on 8/20. 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 CheapOair is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 9/205:19 pm -
1 stop19h 59m
Sat 9/266:13 pm -
1 stop23h 21m
Deal found 8/20![Frontier logo]()
$329
This United Airlines deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/238:00 am -
1 stop5h 29m
Thu 9/246:00 am -
2 stops7h 13m
Deal found 8/18![United Airlines logo]()
$330
This Southwest deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 9/237:15 am -
2 stops7h 50m
Thu 9/2410:15 am -
2 stops5h 55m
Deal found 8/18![Southwest logo]()
$369
This CheapOair deal was found by Cheapflights users on 8/19. 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.
Thu 9/246:39 pm -
1 stop18h 39m
Sun 9/273:16 pm -
1 stop26h 18m
Deal found 8/19![Frontier logo]()
$262
One-way flights from St. Louis to HartfordSearch for one-way flight options from St. Louis to Hartford. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
Search for one-way flight options from St. Louis to Hartford. Find affordable one-way fares based on user searches. Data last updated August 21, 2026.
This CheapOair deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 10/154:30 pm -
1 stop20h 51m
Deal found 8/18![Frontier logo]()
$124
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/182:29 pm -
2 stops32h 13m
Deal found 8/20![Multiple Airlines logo]()
$129
This Kiwi.com deal was found by Cheapflights users on 8/20. 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.
Fri 9/252:29 pm -
2 stops32h 13m
Deal found 8/20![Multiple Airlines logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” 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 11/110:35 am -
2 stops35h 14m
Deal found 8/18![Multiple Airlines logo]()
$132
This CheapOair deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/255:19 pm -
1 stop22h 59m
Deal found 8/17![Frontier logo]()
$136
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/92:29 pm -
3 stops30h 38m
Deal found 8/17![Multiple Airlines logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 8/20. 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 9/302:29 pm -
3 stops32h 07m
Deal found 8/20![Multiple Airlines logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/142:29 pm -
2 stops25h 39m
Deal found 8/17![Multiple Airlines logo]()
$142
This Kiwi.com deal was found by Cheapflights users on 8/17. Clicking the “Pick Dates” 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 9/92:29 pm -
2 stops22h 49m
Deal found 8/17![Frontier logo]()
$144
This Jetabroad deal was found by Cheapflights users on 8/20. 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 Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 9/185:19 pm -
1 stop22h 59m
Deal found 8/20![Frontier logo]()
$145
This Jetabroad deal was found by Cheapflights users on 8/18. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Jetabroad is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 11/18:34 pm -
1 stop22h 27m
Deal found 8/18![Frontier logo]()
$149
Find flight deals from St. Louis to Hartford
Discover tips and strategies to find the most affordable flight options for your journey from St. Louis (STL) to Hartford (BDL). 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 August 21, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $260 (Frontier) |
One-way from | $124 (CheapOair) |
Popular in | April |
Cheapest in | October |
Average price | $394 |
Cheapflights Fare Finder
Customize your flight search to find flights from St. Louis to Hartford that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
Use the filters below to find and compare flights from St. Louis to Hartford that are best for you.
Fly from
Fly to
Route
Depart
Return
Cheapest round-trip
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Sun 9/20
5:19 pm-2:18 pm
1 stop19h 59m
Hartford Bradley Intl
Sat 9/26
6:13 pm-4:34 pm
1 stop23h 21m
$329
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Wed 10/7
2:20 pm-10:15 pm
2 stops6h 55m
Hartford Bradley Intl
Wed 10/14
6:50 am-12:50 pm
1 stop7h 00m
$330
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Wed 9/9
8:30 am-2:29 pm
1 stop4h 59m
Hartford Bradley Intl
Tue 9/15
3:01 pm-10:00 pm
2 stops7h 59m
$330
Quickest round-trip
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Fri 10/9
6:05 pm-11:32 pm
1 stop4h 27m
Hartford Bradley Intl
Mon 10/12
7:05 pm-11:54 pm
1 stop5h 49m
$347
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Sat 10/3
12:55 pm-9:45 pm
2 stops7h 50m
Hartford Bradley Intl
Tue 10/6
12:55 pm-8:00 pm
2 stops8h 05m
$379
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Mon 9/14
2:25 pm-9:15 pm
1 stop5h 50m
Hartford Bradley Intl
Thu 9/17
10:15 am-3:20 pm
2 stops6h 05m
$396
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Thu 11/19
10:30 am-7:40 pm
2 stops8h 10m
Hartford Bradley Intl
Sun 11/22
2:30 pm-9:00 pm
1 stop7h 30m
$398
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Thu 9/10
8:00 am-2:29 pm
1 stop5h 29m
Hartford Bradley Intl
Sat 9/12
11:45 am-3:43 pm
1 stop4h 58m
$405
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Fri 10/16
1:05 pm-9:50 pm
2 stops7h 45m
Hartford Bradley Intl
Sun 10/18
7:10 pm-11:55 pm
1 stop5h 45m
$410
Cheapest one-way
St. LouisHartford
STL Lambert-St Louis - BDL Hartford Bradley Intl
STLBDL
Lambert-St Louis
Thu 10/15
4:30 pm-2:21 pm
1 stop20h 51m
$124
Showing 1-10 of 18 resultsSorted by cheapest first
Compare providers for flights from St. Louis to Hartford
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 St. Louis to Hartford in August.
| 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 St. Louis-Hartford flights, users find the pricing of FlightHub to be most consistent on Cheapflights vs. FlightHub Users can find the same prices on St. Louis-Hartford flight deals on Cheapflights vs. FlightHub >95% of the time. Price accuracy is based on data collected from St. Louis-Hartford flight searches over the past month and is updated monthly.
- Most trusted provider: When it comes to deals on St. Louis-Hartford 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 St. Louis-Hartford 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 St. Louis to Hartford
Have a flexible travel schedule? Discover the best time to fly to Hartford from St. Louis with our price prediction graph.
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 Hartford
Prices
More
How far ahead should I book a flight from St. Louis to Hartford?
The price you pay for your flight from St. Louis to Hartford may vary depending on when you book. For the best chance of a lower fare, look to book 58 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
What is the cheapest month to book a flight from St. Louis to Hartford?
Currently, October is the cheapest month in which you can book a flight from St. Louis to Hartford (average of $338). Flying from St. Louis to Hartford 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 Hartford?
Airfare is below average for this route at the moment.
St. Louis to Hartford flights typically cost between $342 and $491 in October.The cheapest round-trip price found within the last 5 days was $260 on Frontier (Oct 8-Oct 15).
What’s the top layover airport for flights from St. Louis to Hartford?
Share of 1-stop round-trip flights from St. Louis to Hartford chosen by Cheapflights users in the past 12 months, using the same layover each way.
Orlando (MCO) – chosen by Cheapflights users on 67% of 1-stop itineraries from St. Louis to Hartford on Cheapflights.
What’s the cheapest layover airport for flights from St. Louis to Hartford?
Average round-trip fare for 1-stop flights from St. Louis to Hartford, 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 $290.
What’s the fastest layover option from St. Louis to Hartford?
Shortest average travel time for 1-stop one-way flights from St. Louis to Hartford, based on itineraries clicked by Cheapflights users over the past 12 months, grouped by layover airport.
Flights via Baltimore (BWI) have the shortest average one-way travel time for 1-stop routes: 5h 30m.
Which airport typically offers the quickest layover for flights from St. Louis to Hartford?
Average layover duration for 1-stop one-way flights from St. Louis to Hartford, chosen by Cheapflights users in the last 12 months, grouped by stopover airport.
Flights via Baltimore (BWI) offer the fastest connection on this route, with an average layover time of 1h 40m.
Reviews of airlines servicing Hartford
Get insights into the airlines that provide service to Hartford. 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 Hartford. Reviews last updated August 21, 2026.
Get a feel of what it's like to fly with Southwest,Delta, andAmerican Airlines from St. Louis to Hartford by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
8.0
Reviews
1 / 20
8.0
ExcellentLibby,Jun 2026
TUS - LAS
Boarding
8.1
Overall
8.0
Entertainment
7.5
Food
7.0
Crew
8.6
Comfort
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 Hartford. 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 Hartford?
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Westfield
Meriden
Rocky Hill
Northampton
Glastonbury
West Hartford
Lee
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Top 3 airlines flying from St. Louis to Hartford
Discover the top 3 airlines that operate flights from St. Louis to Hartford. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 7,457,451 searches. Data last updated August 21, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$382 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$291 | Average$409 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$328 | Average$398 | FlexibilityNo cancel fee | On-timeN/A |