HomeSearch by dateVacation packagesHotelsFlight dealsCar rentalTravel tips & news
Hartford

$136+ 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 5/20. Fares are subject to change and may not be available on all flights or dates of travel.
STL — BDL
May 5 — May 121
Mon 5/5
Mon 5/12
1 adult, Economy
We work with more than 300 partners to bring you better travel deals

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.

Cheapflights Tip: The best prices from Lambert-St Louis to Hartford Bradley Intl are usually found in August or July, booked 42 days in advance, depart on a Tuesday or Wednesday and return on a Saturday

Cheap 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 April 30, 2025.

Most accurate provider

FlightHub
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$189
(Booking.com)

One-way from

$136
(American Airlines)

Popular in

February

Cheapest in

August

Average price

$391
Provider with most accurate pricing for Lambert-St Louis-Hartford Bradley Intl flight deals.
Search Deals
Provider most trusted by Cheapflights users for Lambert-St Louis-Hartford Bradley Intl flights.
Search Deals
From Lambert-St Louis to Hartford Bradley Intl
Search Deals
One-way flight from Lambert-St Louis to Hartford Bradley Intl
Search Deals
Highest demand for flights based on searches. 5% potential increase in price ($19 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 1% potential price decrease ($7 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in April 2025
Search Deals

Find flight deals from St. Louis to Hartford

Cheapest flights from St. Louis to Hartford
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 April 30, 2025.

This Booking.com deal was found by Cheapflights users on 4/28. 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 Booking.com is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 5/35:45 pmSTL - BDL
1 stop15h 53mFrontier
Sat 5/1012:26 pmBDL - STL
1 stop12h 40mFrontier
Deal found 4/28$208
This Mytrip deal was found by Cheapflights users on 4/29. 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.
Fri 6/136:12 pmSTL - BDL
1 stop19h 27mSpirit Airlines
Sun 6/1510:14 amBDL - STL
1 stop7h 50mSpirit Airlines
Deal found 4/29$251
This Delta deal was found by Cheapflights users on 4/28. 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.
Tue 10/147:20 amSTL - BDL
1 stop4h 57mDelta
Wed 10/225:05 pmBDL - STL
1 stop7h 34mDelta
Deal found 4/28$271
This Southwest deal was found by Cheapflights users on 4/28. 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 5/285:00 pmSTL - BDL
1 stop5h 15mSouthwest
Wed 6/43:45 pmBDL - STL
2 stops7h 25mSouthwest
Deal found 4/28$276
This American Airlines deal was found by Cheapflights users on 4/28. 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 American Airlines is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 6/105:47 pmSTL - BDL
1 stop4h 53mAmerican Airlines
Thu 6/125:23 amBDL - STL
1 stop5h 03mAmerican Airlines
Deal found 4/28$287
This United Airlines deal was found by Cheapflights users on 4/29. 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 6/56:30 amSTL - BDL
2 stops6h 31mUnited Airlines
Sat 6/76:00 amBDL - STL
2 stops7h 20mUnited Airlines
Deal found 4/29$339
This Mytrip deal was found by Cheapflights users on 4/28. 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 Mytrip is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 5/1510:10 amSTL - BDL
1 stop24h 12mMultiple Airlines
Mon 5/1912:27 pmBDL - STL
3 stops31h 14mMultiple Airlines
Deal found 4/28$405

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 April 30, 2025.
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

Thu 5/15

5:45 pm-10:38 am

1 stop15h 53m

Hartford Bradley Intl

Mon 5/19

8:14 pm-11:44 pm

1 stop28h 30m

$211

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Fri 6/13

6:12 pm-2:39 pm

1 stop19h 27m

Hartford Bradley Intl

Sun 6/15

10:14 am-5:04 pm

1 stop7h 50m

$251

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Tue 10/14

7:20 am-1:17 pm

1 stop4h 57m

Hartford Bradley Intl

Wed 10/22

5:05 pm-11:39 pm

1 stop7h 34m

$271

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Wed 5/28

5:00 pm-11:15 pm

1 stop5h 15m

Hartford Bradley Intl

Wed 6/4

3:45 pm-10:10 pm

2 stops7h 25m

$276

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Tue 6/10

5:47 pm-11:40 pm

1 stop4h 53m

Hartford Bradley Intl

Thu 6/12

5:23 am-9:26 am

1 stop5h 03m

$287

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Thu 6/5

6:30 am-2:01 pm

2 stops6h 31m

Hartford Bradley Intl

Sat 6/7

6:00 am-12:20 pm

2 stops7h 20m

$339

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Thu 5/15

10:10 am-11:22 am

1 stop24h 12m

Hartford Bradley Intl

Mon 5/19

12:27 pm-6:41 pm

3 stops31h 14m

$405

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Tue 5/20

7:10 am-3:38 pm

1 stop7h 28m

$136

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Thu 5/29

5:45 pm-7:31 pm

1 stop24h 46m

$139

St. LouisHartford

STL - BDL

STLBDL

Lambert-St Louis

Tue 5/20

6:30 am-6:56 pm

2 stops11h 26m

$141

Flights are sorted by cheapest round-trip flights first.

Deals found on 4/29

Showing 1-10 of 14 results
1
2

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 April.
ProviderPrice AccuracyTrust Score*
ExpediaPrice Accuracy1 starTrust Score*3 stars
FlightHubPrice Accuracy3 starsTrust Score*2 stars
eDreamsPrice Accuracy3 starsTrust Score*3 stars
PricelinePrice Accuracy2 starsTrust 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 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 eDreams the most. eDreams 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.
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 April 25, 2025.

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 42 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, November is the cheapest month in which you can book a flight from St. Louis to Hartford (average of $287). Flying from St. Louis to Hartford in June is currently the most expensive (average of $357). 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 STL to BDL?

Find hourly flight availability from St. Louis to Hartford. Discover flight options and departure times throughout the day, allowing you to choose a departure time that suits your schedule. Data last updated April 30, 2025.

One of the essential ways to save on airfare from St. Louis to Hartford 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 46% on airfare.

Rainfall in Hartford by month

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

In terms of precipitation, rainfall in Hartford ranges from 3.1 - 4.1 inches per month. September is typically the wettest month, when rainfall can reach 4.1 in. February is typically the driest time to visit Hartford when rainfall is around 3.1 in.

Temperature in Hartford by month

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

If weather is an important factor for your trip to Hartford, 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 73.4 F. Travelers looking to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 24.8 F).

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 April 30, 2025.
See what other customers who have flown with Southwest, Delta and United Airlines from St. Louis to Hartford have to say. Reviews also offer insight into each airline's entertainment options, comfort, food, crew/service, and boarding process.
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Southwest
8.0
Very good
4,295 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Delta
8.0
Very good
7,929 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
United Airlines
7.4
Good
8,696 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
American Airlines
7.2
Good
10,000 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!
Spirit Airlines
6.3
Okay
7,956 reviews
Southwest
8.0
Very good
4,295 reviews

Entertainment

7.6

Comfort

8.0

Crew

8.6

Overall

8.0

Boarding

8.2

Food

7.1

Reviews

1 / 20
10.0
Excellent

Gina,Apr 2025

LAS - DEN

Good, the crew was friendly and helpful. The pilot had great skills in keeping the plane stable through rough turbulence. Smooth landing, too! Thank you!

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.

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

    Currently priced at $189, Frontier will fly you from St. Louis to Hartford and back. In addition to Frontier, many other airlines offer competitively priced options for your trip. Search Cheapflights for deals from Spirit Airlines and Delta - these airlines can fly you to your destination from $251 and $271, respectively. Users have found that Frontier is 49% cheaper than the other options available to this destination.

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

    The cheapest airline one-way is American Airlines, with whom users have recently found tickets for as low as $136. However, be on the lookout for offers from United Airlines and Delta, as they are both options that can get you from St. Louis to Hartford for a low price.

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

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

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

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

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

    Yes. Cheapflights offers flight deals from St. Louis to Hartford 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 St. Louis to Hartford?

    Currently, November is the cheapest month in which you can book a flight from St. Louis to Hartford (average of $287). Flying from St. Louis to Hartford in June is currently the most expensive (average of $357). 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 St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
Uncasville
Chicopee
Windsor Locks
Meriden
Farmington
Cromwell
Windsor
Southington
New Britain
West Springfield
Rocky Hill
Northampton
Westfield
West Hartford
Enfield
Glastonbury
East Hartford
Newington
Lee
Vernon

Browse thousands of different options on Cheapflights for your next trip

Toggle through the tabs below to find thousands of options on Cheapflights for your next trip.

Alternative routes for St. Louis to Hartford

See prices for flight routes from nearby airports that may be better suited for you.
Kansas City to Newark flights
St. Louis to Newark flights
Kansas City to John F Kennedy Intl flights
St. Louis to John F Kennedy Intl flights
St. Louis to LaGuardia flights
Kansas City to LaGuardia flights
Springfield to John F Kennedy Intl flights
Kansas City to Providence flights
St. Louis to Providence flights
Springfield to Newark flights
Kansas City to Hartford flights
Springfield to LaGuardia flights
Springfield to Hartford flights
Springfield to Providence flights
Joplin to Newark flights
Columbia to LaGuardia flights
Columbia to John F Kennedy Intl flights
Columbia to Newark flights
Joplin to LaGuardia flights
St. Louis to New Haven flights
Kansas City to New Haven flights
Joplin to John F Kennedy Intl flights

Top 4 airlines flying from St. Louis to Hartford

Discover the top 4 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 April 30, 2025.
AirlineCheapestAverageFlexibilityOn-time
American AirlinesCheapest$243Average$347FlexibilityNo cancel feeOn-time71%
DeltaCheapest$270Average$379FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$316Average$391FlexibilityNo cancel feeOn-time63%
United AirlinesCheapest$356Average$581FlexibilityNo cancel feeOn-time69%

100% Free

Cheapflights is completely free to use, so you can start saving the moment you arrive.

Book with Flexibility

Our users can plan ahead with confidence and find flights with no change fees

Travel Smart

Millions of people come to us for their flight needs every year. We help make travel planning easy by providing useful insights and data-driven graphs that can inform your decisions.