$105+ 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 2/24. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — STL
Feb 28 — Mar 71
1 adult, Economy
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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
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 January 29, 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 January 29, 2026.
This Kiwi.com deal was found by Cheapflights users on 1/27. 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
2 stops22h 02m
Frontier
Tue 3/33:49 pm
STL
- BDL
1 stop16h 34m
Frontier
Deal found 1/27![Frontier logo]()
$164
This Expedia deal was found by Cheapflights users on 1/27. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Expedia is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 2/1810:19 am
BDL
- STL
1 stop13h 08m
Frontier
Thu 3/194:51 pm
STL
- BDL
1 stop25h 22m
Frontier
Deal found 1/27![Frontier logo]()
$251
This CheapOair deal was found by Cheapflights users on 1/26. 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 1/26![Frontier logo]()
$253
This Kiwi.com deal was found by Cheapflights users on 1/28. 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 3/210:52 am
BDL
- STL
1 stop14h 07m
Frontier
Wed 3/48:17 pm
STL
- BDL
1 stop16h 45m
Frontier
Deal found 1/28![Frontier logo]()
$269
This Delta deal was found by Cheapflights users on 1/28. 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 4/36:00 am
BDL
- STL
1 stop6h 09m
Delta
Sat 4/116:32 am
STL
- BDL
1 stop4h 32m
Delta
Deal found 1/28![Delta logo]()
$297
This Southwest deal was found by Cheapflights users on 1/28. 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 3/255:50 pm
BDL
- STL
1 stop5h 50m
Southwest
Fri 3/274:25 pm
STL
- BDL
2 stops6h 25m
Southwest
Deal found 1/28![Southwest logo]()
$302
This Kiwi.com deal was found by Cheapflights users on 1/27. 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 2/117:20 am
BDL
- STL
2 stops16h 07m
Multiple Airlines
Sun 2/153:49 pm
STL
- BDL
1 stop17h 18m
Multiple Airlines
Deal found 1/27![Multiple Airlines logo]()
$304
This United Airlines deal was found by Cheapflights users on 1/28. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure United Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Mon 3/23:00 pm
BDL
- STL
2 stops9h 59m
United Airlines
Wed 3/46:25 am
STL
- BDL
2 stops6h 29m
United Airlines
Deal found 1/28![United Airlines logo]()
$307
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 January 29, 2026.
Most accurate provider | FlightHub 3 stars |
|---|---|
Most trusted provider | FlightHub 3 stars |
Round-trip from | $164 (Kiwi.com) |
One-way from | $105 (Kiwi.com) |
Popular in | January |
Cheapest in | August |
Average price | $464 |
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 January 29, 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
Wed 2/18
10:19 am-10:27 pm
1 stop13h 08m
Lambert-St Louis
Thu 3/19
4:51 pm-7:13 pm
1 stop25h 22m
$251
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
$263
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fri 4/3
6:00 am-11:09 am
1 stop6h 09m
Lambert-St Louis
Sat 4/11
6:32 am-12:04 pm
1 stop4h 32m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 4/23
5:05 pm-10:56 pm
1 stop6h 51m
Lambert-St Louis
Wed 4/29
9:10 am-5:32 pm
1 stop7h 22m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Wed 3/25
12:20 pm-6:00 pm
1 stop6h 40m
Lambert-St Louis
Fri 3/27
10:50 am-4:10 pm
1 stop4h 20m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 5/2
6:00 am-11:56 am
1 stop6h 56m
Lambert-St Louis
Mon 5/4
4:41 pm-10:16 pm
1 stop4h 35m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Sat 3/21
6:00 am-11:48 am
1 stop6h 48m
Lambert-St Louis
Sun 3/29
6:29 am-1:57 pm
1 stop6h 28m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Thu 4/2
6:00 am-11:09 am
1 stop6h 09m
Lambert-St Louis
Sun 4/5
6:32 am-12:04 pm
1 stop4h 32m
$297
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Fri 4/24
6:00 am-10:45 am
1 stop5h 45m
Lambert-St Louis
Mon 4/27
11:15 am-11:59 pm
2 stops11h 44m
$302
HartfordSt. Louis
BDL - STL
BDLSTL
Hartford Bradley Intl
Tue 2/24
3:00 pm-9:05 pm
2 stops7h 05m
Lambert-St Louis
Tue 3/3
7:41 am-6:49 pm
2 stops10h 08m
$318
Showing 1-10 of 22 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 January.
| 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.
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
Prices
More
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 January 23, 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, August 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 January 29, 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.
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
Reviews
1 / 20
2.0
MediocreThomas,Dec 2025
SEA - DEN
Overall
8.0
Crew
8.6
Comfort
8.0
Boarding
8.1
Entertainment
7.5
Food
7.0
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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Alternative routes for Hartford to St. Louis
See prices for flight routes from nearby airports that may be better suited for you.
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 January 29, 2026.
| Airline | Cheapest | Average | Flexibility | On-time |
|---|---|---|---|---|
| Cheapest$81 | Average$188 | FlexibilityNo cancel fee | On-time62% | |
| Cheapest$236 | Average$385 | FlexibilityNo cancel fee | On-timeN/A | |
| Cheapest$246 | Average$365 | FlexibilityNo cancel fee | On-time71% | |
| Cheapest$279 | Average$405 | FlexibilityNo cancel fee | On-time63% | |
| Cheapest$342 | Average$506 | FlexibilityNo cancel fee | On-time69% |