$80+ 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 2/28. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
Mar 5 — Mar 121
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
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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 St. Louis to Hartford
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Best
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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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Mon 3/98:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Deal found 1/31![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Tue 3/109:10 am
BDL
- STL
1 stop15h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$230
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Sat 2/217:20 am
BDL
- STL
2 stops48h 31m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Sat 2/2111:59 am
BDL
- STL
1 stop13h 00m
Frontier
Deal found 2/2![Frontier logo]()
$281
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:51 pm
STL
- BDL
1 stop25h 22m
Frontier
Sun 3/298:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Deal found 2/3![Frontier logo]()
$289
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:59 pm
STL
- BDL
1 stop4h 13m
Delta
Mon 3/307:12 pm
BDL
- STL
1 stop5h 46m
Delta
Deal found 2/1![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:41 am
STL
- BDL
1 stop5h 34m
United Airlines
Tue 3/313:04 pm
BDL
- STL
2 stops9h 53m
United Airlines
Deal found 2/2![United Airlines logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:47 am
STL
- BDL
1 stop10h 26m
Frontier
Mon 3/308:08 pm
BDL
- STL
2 stops15h 24m
Frontier
Deal found 2/2![Frontier logo]()
$309
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:15 pm
STL
- BDL
2 stops6h 35m
Southwest
Tue 3/106:35 am
BDL
- STL
2 stops8h 15m
Southwest
Deal found 1/31![Southwest logo]()
$318
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 February 3, 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 February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Mon 3/98:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Deal found 1/31![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Tue 3/109:10 am
BDL
- STL
1 stop15h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$230
This Delta deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/86:32 am
STL
- BDL
1 stop4h 32m
Delta
Mon 3/94:54 pm
BDL
- STL
1 stop4h 48m
Delta
Deal found 1/31![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/275:00 am
STL
- BDL
1 stop4h 53m
United Airlines
Mon 3/306:30 pm
BDL
- STL
1 stop5h 26m
United Airlines
Deal found 2/1![United Airlines logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Sat 2/2111:59 am
BDL
- STL
1 stop13h 00m
Frontier
Deal found 2/2![Frontier logo]()
$281
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 5/86:04 pm
STL
- BDL
1 stop4h 31m
Delta
Sun 5/106:00 am
BDL
- STL
1 stop5h 27m
Delta
Deal found 2/1![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/246:25 am
STL
- BDL
1 stop6h 50m
United Airlines
Fri 3/274:45 pm
BDL
- STL
1 stop5h 38m
United Airlines
Deal found 2/2![United Airlines logo]()
$297
This Delta deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 5/116:04 pm
STL
- BDL
1 stop4h 31m
Delta
Fri 5/157:18 pm
BDL
- STL
1 stop5h 41m
Delta
Deal found 2/1![Delta logo]()
$297
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:41 am
STL
- BDL
1 stop5h 34m
United Airlines
Tue 3/313:04 pm
BDL
- STL
2 stops9h 53m
United Airlines
Deal found 2/2![United Airlines logo]()
$302
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 4/166:19 am
STL
- BDL
1 stop6h 37m
Delta
Wed 4/2211:47 am
BDL
- STL
1 stop6h 57m
Delta
Deal found 2/2![Delta logo]()
$297
Last-minute flights from St. Louis to HartfordDiscover last-minute flight deals from St. Louis to Hartford. Data last updated February 3, 2026 and is based on user searches.
Discover last-minute flight deals from St. Louis to Hartford. Data last updated February 3, 2026 and is based on user searches.
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Sat 2/217:20 am
BDL
- STL
2 stops48h 31m
Multiple Airlines
Deal found 2/2![Multiple Airlines logo]()
$263
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Sat 2/2111:59 am
BDL
- STL
1 stop13h 00m
Frontier
Deal found 2/2![Frontier logo]()
$281
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Mon 3/98:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Deal found 1/31![Frontier logo]()
$173
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Multiple Airlines
Tue 3/109:10 am
BDL
- STL
1 stop15h 09m
Multiple Airlines
Deal found 1/31![Multiple Airlines logo]()
$230
This Southwest deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/32:15 pm
STL
- BDL
2 stops6h 35m
Southwest
Tue 3/106:35 am
BDL
- STL
2 stops8h 15m
Southwest
Deal found 1/31![Southwest logo]()
$318
This United Airlines deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/127:41 am
STL
- BDL
1 stop5h 34m
United Airlines
Tue 3/313:04 pm
BDL
- STL
2 stops9h 53m
United Airlines
Deal found 2/2![United Airlines logo]()
$302
This Expedia deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 3/264:51 pm
STL
- BDL
1 stop25h 22m
Frontier
Sun 3/298:08 pm
BDL
- STL
1 stop28h 11m
Frontier
Deal found 2/3![Frontier logo]()
$289
This Delta deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/276:00 am
STL
- BDL
1 stop6h 14m
Delta
Mon 3/307:12 pm
BDL
- STL
1 stop5h 46m
Delta
Deal found 2/2![Delta logo]()
$297
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 3/277:47 am
STL
- BDL
1 stop10h 26m
Frontier
Mon 3/308:08 pm
BDL
- STL
2 stops15h 24m
Frontier
Deal found 2/2![Frontier logo]()
$309
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 February 3, 2026.
Search for one-way flight options from St. Louis to Hartford. Find affordable one-way fares based on user searches. Data last updated February 3, 2026.
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/288:17 pm
STL
- BDL
1 stop16h 15m
Frontier
Deal found 2/1![Frontier logo]()
$80
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 3/1111:32 am
STL
- BDL
1 stop23h 45m
Frontier
Deal found 2/1![Frontier logo]()
$113
This Trip.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 2/173:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 2/2![Frontier logo]()
$114
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/711:21 am
STL
- BDL
2 stops30h 56m
Frontier
Deal found 2/1![Frontier logo]()
$130
This Kiwi.com deal was found by Cheapflights users on 2/2. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 2/168:22 pm
STL
- BDL
2 stops36h 01m
Frontier
Deal found 2/2![Frontier logo]()
$133
This Kiwi.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:49 pm
STL
- BDL
2 stops29h 56m
Multiple Airlines
Deal found 2/3![Multiple Airlines logo]()
$136
This Trip.com deal was found by Cheapflights users on 2/3. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Trip.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sun 3/13:49 pm
STL
- BDL
1 stop17h 18m
Frontier
Deal found 2/3![Frontier logo]()
$137
This Kiwi.com deal was found by Cheapflights users on 1/31. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 3/78:12 pm
STL
- BDL
2 stops14h 00m
Frontier
Deal found 1/31![Frontier logo]()
$139
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 2/218:17 pm
STL
- BDL
1 stop16h 15m
Frontier
Deal found 2/1![Frontier logo]()
$141
This Kiwi.com deal was found by Cheapflights users on 2/1. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Kiwi.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 3/3111:27 am
STL
- BDL
2 stops29h 12m
Frontier
Deal found 2/1![Frontier logo]()
$142
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 February 3, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $173 (Kiwi.com) |
One-way from | $80 (Kiwi.com) |
Popular in | February |
Cheapest in | September |
Average price | $440 |
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 2,558,603 searches. Data last updated February 3, 2026.
Use the filters below to find and compare flights from St. Louis to Hartford that are best for you.
Fly from
St. Louis
Fly to
Hartford
Route
Depart
Return
Price
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Mon 3/2
3:49 pm-9:23 am
1 stop16h 34m
Hartford Bradley Intl
Mon 3/9
8:08 pm-11:19 pm
1 stop28h 11m
$173
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 3/3
3:49 pm-9:23 am
1 stop16h 34m
Hartford Bradley Intl
Tue 3/10
9:10 am-11:19 pm
1 stop15h 09m
$230
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 2/17
3:49 pm-9:23 am
1 stop16h 34m
Hartford Bradley Intl
Sat 2/21
11:59 am-11:59 pm
1 stop13h 00m
$281
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Sun 3/8
6:32 am-12:04 pm
1 stop4h 32m
Hartford Bradley Intl
Mon 3/9
4:54 pm-8:42 pm
1 stop4h 48m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Fri 3/27
5:00 am-10:53 am
1 stop4h 53m
Hartford Bradley Intl
Mon 3/30
6:30 pm-10:56 pm
1 stop5h 26m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Fri 5/8
6:04 pm-11:35 pm
1 stop4h 31m
Hartford Bradley Intl
Sun 5/10
6:00 am-10:27 am
1 stop5h 27m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Tue 3/24
6:25 am-2:15 pm
1 stop6h 50m
Hartford Bradley Intl
Fri 3/27
4:45 pm-9:23 pm
1 stop5h 38m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Mon 5/11
6:04 pm-11:35 pm
1 stop4h 31m
Hartford Bradley Intl
Fri 5/15
7:18 pm-11:59 pm
1 stop5h 41m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Thu 4/16
6:19 am-1:56 pm
1 stop6h 37m
Hartford Bradley Intl
Wed 4/22
11:47 am-5:44 pm
1 stop6h 57m
$297
St. LouisHartford
STL - BDL
STLBDL
Lambert-St Louis
Thu 3/12
7:41 am-2:15 pm
1 stop5h 34m
Hartford Bradley Intl
Tue 3/31
3:04 pm-11:57 pm
2 stops9h 53m
$302
Showing 1-10 of 21 results
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 February.
| Provider | Price Accuracy | Trust Score* |
|---|---|---|
| Price Accuracy1 star | Trust Score*3 stars | |
| Price Accuracy3 stars | Trust Score*3 stars |
- 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
How far ahead should I book a flight from St. Louis to Hartford?
Use this chart to determine the optimal time to book a round-trip flight from St. Louis to Hartford. Price data was last updated on January 30, 2026.
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 37 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, April is the cheapest month in which you can book a flight from St. Louis to Hartford (average of $89). Flying from St. Louis to Hartford in January is currently the most expensive (average of $366). 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.
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 February 3, 2026.
Get a feel of what it's like to fly with Southwest, Delta, and American 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.
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Crew
8.6
Overall
8.0
Comfort
8.0
Food
7.0
Entertainment
7.5
Boarding
8.1
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
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?
Book flights to Hartford if you plan to visit one of these locationsUncasville
Enfield
New Britain
Cromwell
Farmington
Southington
East Hartford
West Springfield
Rocky Hill
Northampton
Westfield
Glastonbury
Windsor Locks
Windsor
Meriden
Newington
Lee
West Hartford
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Alternative routes for St. Louis to Hartford
See prices for flight routes from nearby airports that may be better suited for you.
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 2,558,603 searches. Data last updated February 3, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$242 | Average$351 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$246 | Average$387 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$270 | Average$386 | FlexibilityNo cancel fee | On-timeN/A |