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$144+ 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 6/19. Fares are subject to change and may not be available on all flights or dates of travel.
BDL — STL
Apr 16 — Apr 231
Wed 4/16
Wed 4/23
1 adult, Economy
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Cheapflights Tip: The best prices from Hartford Bradley Intl to Lambert-St Louis are usually found in August or September, booked 70 days in advance, depart on a Saturday or Wednesday and return on a Tuesday

Cheap 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 April 11, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

FlightHub
3 stars

Round-trip from

$285
(United Airlines)

One-way from

$144
(Priceline)

Popular in

November

Cheapest in

August

Average price

$392
Provider with most accurate pricing for Hartford Bradley Intl-Lambert-St Louis flight deals.
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Provider most trusted by Cheapflights users for Hartford Bradley Intl-Lambert-St Louis flights.
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From Hartford Bradley Intl to Lambert-St Louis
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One-way flight from Hartford Bradley Intl to Lambert-St Louis
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Highest demand for flights based on searches. 8% potential increase in price ($32 potential increase over avg. RT price).
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Cheapest flight prices on average. 1% potential price decrease ($8 potential savings vs. average RT price).
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Average for round-trip flights in April 2025
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Find flight deals from Hartford to St. Louis

Cheapest flights from Hartford to St. Louis
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 April 11, 2025.

This United Airlines deal was found by Cheapflights users on 4/10. 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 5/106:00 amBDL - STL
1 stop7h 19mUnited Airlines
Tue 5/136:30 amSTL - BDL
2 stops6h 31mUnited Airlines
Deal found 4/10$285
This CheapOair deal was found by Cheapflights users on 4/10. 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 4/127:07 pmBDL - STL
1 stop29h 39mFrontier
Mon 4/144:57 pmSTL - BDL
1 stop24h 10mFrontier
Deal found 4/10$290
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 6/1910:06 amBDL - STL
1 stop6h 16mSpirit Airlines
Mon 6/2311:28 amSTL - BDL
1 stop20h 33mSpirit Airlines
Deal found 4/10$296
This Delta deal was found by Cheapflights users on 4/10. 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 5/95:35 amBDL - STL
1 stop5h 00mDelta
Tue 5/136:45 amSTL - BDL
1 stop4h 30mDelta
Deal found 4/10$303
This Mytrip deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/108:34 amBDL - STL
3 stops28h 36mMultiple Airlines
Sat 5/1710:10 amSTL - BDL
1 stop24h 12mMultiple Airlines
Deal found 4/10$313
This Southwest deal was found by Cheapflights users on 4/10. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Southwest is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/106:00 amBDL - STL
1 stop5h 55mSouthwest
Mon 6/163:20 pmSTL - BDL
1 stop7h 00mSouthwest
Deal found 4/10$319
This American Airlines deal was found by Cheapflights users on 4/10. 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.
Tue 4/299:20 amBDL - STL
1 stop6h 33mAmerican Airlines
Wed 5/74:01 pmSTL - BDL
1 stop6h 52mAmerican Airlines
Deal found 4/10$349

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 April 11, 2025.
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

Sat 5/10

6:00 am-12:19 pm

1 stop7h 19m

Lambert-St Louis

Tue 5/13

6:30 am-2:01 pm

2 stops6h 31m

$285

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 6/19

10:06 am-3:22 pm

1 stop6h 16m

Lambert-St Louis

Mon 6/23

11:28 am-9:01 am

1 stop20h 33m

$296

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Fri 5/9

5:35 am-9:35 am

1 stop5h 00m

Lambert-St Louis

Tue 5/13

6:45 am-12:15 pm

1 stop4h 30m

$303

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Sat 5/10

8:34 am-12:10 pm

3 stops28h 36m

Lambert-St Louis

Sat 5/17

10:10 am-11:22 am

1 stop24h 12m

$313

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 6/10

6:00 am-10:55 am

1 stop5h 55m

Lambert-St Louis

Mon 6/16

3:20 pm-11:20 pm

1 stop7h 00m

$319

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 4/29

9:20 am-2:53 pm

1 stop6h 33m

Lambert-St Louis

Wed 5/7

4:01 pm-11:53 pm

1 stop6h 52m

$349

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Thu 6/19

10:06 am-3:22 pm

1 stop6h 16m

$144

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Sat 5/31

4:22 pm-8:58 pm

1 stop5h 36m

$148

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Sat 6/14

6:00 am-10:32 am

1 stop5h 32m

$149

HartfordSt. Louis

BDL - STL

BDLSTL

Hartford Bradley Intl

Tue 8/5

2:15 pm-8:05 pm

2 stops6h 50m

$154

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/10

Showing 1-10 of 11 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*3 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
CheapfaremartPrice Accuracy-Trust Score*3 stars
PricelinePrice Accuracy1 starTrust Score*3 stars

*The Trust Score is based on feedback from users after their booking experience. It measures overall satisfaction, helping us identify issues like hidden fees, problems during the ticketing process, and the quality of customer service. This score is our best indicator of the provider's quality and reliability.

  • 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

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 April 4, 2025.

To ensure you get the cheapest price possible for a flight from Hartford to St. Louis, you should look to book at least 70 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 $311). Flying from Hartford to St. Louis in March is currently the most expensive (average of $356). 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 is the cheapest time of day to fly from BDL to STL?

Find hourly flight availability from Hartford to St. Louis. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 11, 2025.

One of the essential ways to save on airfare from Hartford to St. Louis is to remain as flexible as possible. Flights that are at noon tend to be the most expensive. A flight in the evening could potentially save you up to 15% on airfare.

What is the cheapest day to fly from Hartford to St. Louis?

Use this chart to determine the cheapest time to fly round-trip from Hartford to St. Louis. Price data was last updated on December 16, 2024.

Travelers seeking maximum savings on their Hartford to St. Louis flight should consider departing on Tuesday afternoons when fares are most often at their lowest. Sunday afternoons flights should be avoided if possible as fares are typically the most expensive at this time.

Rainfall in St. Louis by month

Plan your trip to St. Louis by taking into account the average rainfall totals by month.

In terms of precipitation, rainfall in St. Louis ranges from 2.2 - 4.7 inches per month. May is typically the wettest month, when rainfall can reach 4.7 in. February is typically the driest time to visit St. Louis when rainfall is around 2.2 in.

Temperature in St. Louis by month

Plan your trip to St. Louis by taking into account the average temperature totals by month.

If weather is an important factor for your trip to St. Louis, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 80.6 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 32.0 F).

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 April 11, 2025.
Read through reviews of airlines operating flights from Hartford to St. Louis, such as Southwest, Delta and United Airlines. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Southwest
8.0
Very good
4,279 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Delta
8.0
Very good
7,910 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
United Airlines
7.4
Good
8,636 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.
Spirit Airlines
6.3
Okay
7,912 reviews
Southwest
8.0
Very good
4,279 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Food

7.1

Boarding

8.2

Overall

8.0

Reviews

1 / 20
8.0
Excellent

Ila,Mar 2025

HOU - DAL

Our original flight was delayed. We were able to change our flight and got home at close to the same time. Looking forward to when you have assigned seating.

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.

  • What are the cheapest airlines flying from Hartford to St. Louis round-trip?

    Cheapflights users have booked flights from Hartford to St. Louis round-trip from $285. Other airlines that can offer you cheap pricing are Spirit Airlines, from $296, and Delta, from $303. United Airlines is 24% cheaper than the average price of flights available within the next 90 days to this destination.

  • What are the cheapest airlines to fly from Hartford to St. Louis one-way?

    $144 is the cheapest one-way deal found within the past few days, from Spirit Airlines. You may also be able to find cheap deals on American Airlines and Delta, with prices starting from $148 and $149, respectively.

  • Can I find deals for flights from Hartford to St. Louis that include hotel bookings?

    Yes. In addition to deals on Hartford to St. Louis flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Hartford to St. Louis?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Hartford to St. Louis.

  • Can I find deals for business class flights from Hartford to St. Louis?

    Yes. Cheapflights offers flight deals from Hartford to St. Louis by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • 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 $311). Flying from Hartford to St. Louis in March is currently the most expensive (average of $356). 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.

See more FAQs

Traveling to a place near Hartford?

Book flights to Hartford if you plan to visit one of these locations
Fenton
Maryland Heights
Fairview Heights
Collinsville
Wentzville
Eureka
St. Peters
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Farmington
Chesterfield

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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 April 11, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$108Average$226FlexibilityNo cancel feeOn-time62%
American AirlinesCheapest$270Average$368FlexibilityNo cancel feeOn-time71%
DeltaCheapest$277Average$373FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$290Average$418FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$339Average$605FlexibilityNo cancel feeOn-time69%

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