$109 Cheap Flights from St. Louis (STL) to Hartford (BDL)

View $109 flight on Sun, Oct 12, 2025Opens in a new window

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Bradley Intl. Airport (BDL)

Cheap Flights from St. Louis to Hartford (STL-BDL)

Prices were available within the past 7 days and start at $109 for one-way flights and $174 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Oct 23 - Sun, Nov 2
STL
St. Louis
BDL
Hartford
$174 Roundtrip, found 3 hours ago
$174
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from St. Louis to Hartford, returning Sun, Nov 2, priced at $174 found 3 hours ago
Southwest Airlines
Wed, Oct 15 - Wed, Oct 22
STL
St. Louis
BDL
Hartford
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from St. Louis to Hartford, returning Wed, Oct 22, priced at $184 found 6 days ago
Frontier Airlines
Thu, Oct 23 - Sun, Nov 9
STL
St. Louis
BDL
Hartford
$184 Roundtrip, found 6 days ago
$184
Roundtrip
found 6 days ago
Select Frontier Airlines flight, departing Thu, Oct 23 from St. Louis to Hartford, returning Sun, Nov 9, priced at $184 found 6 days ago
Southwest Airlines
Wed, Oct 15 - Wed, Oct 22
STL
St. Louis
BDL
Hartford
$189 Roundtrip, found 6 days ago
$189
Roundtrip
found 6 days ago
Select Southwest Airlines flight, departing Wed, Oct 15 from St. Louis to Hartford, returning Wed, Oct 22, priced at $189 found 6 days ago
Frontier Airlines
Thu, Oct 23 - Fri, Oct 31
STL
St. Louis
BDL
Hartford
$190 Roundtrip, found 3 hours ago
$190
Roundtrip
found 3 hours ago
Select Frontier Airlines flight, departing Thu, Oct 23 from St. Louis to Hartford, returning Fri, Oct 31, priced at $190 found 3 hours ago
Southwest Airlines
Sat, Dec 13 - Wed, Dec 17
STL
St. Louis
BDL
Hartford
$197 Roundtrip, found 3 days ago
$197
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from St. Louis to Hartford, returning Wed, Dec 17, priced at $197 found 3 days ago
Southwest Airlines
Sat, Dec 13 - Wed, Dec 17
STL
St. Louis
BDL
Hartford
$202 Roundtrip, found 3 days ago
$202
Roundtrip
found 3 days ago
Select Southwest Airlines flight, departing Sat, Dec 13 from St. Louis to Hartford, returning Wed, Dec 17, priced at $202 found 3 days ago
American Airlines
Wed, Oct 15 - Wed, Oct 22
STL
St. Louis
BDL
Hartford
$204 Roundtrip, found 6 days ago
$204
Roundtrip
found 6 days ago
Select American Airlines flight, departing Wed, Oct 15 from St. Louis to Hartford, returning Wed, Oct 22, priced at $204 found 6 days ago
United
Sat, Nov 1 - Wed, Nov 5
STL
St. Louis
BDL
Hartford
$209 Roundtrip, found 4 days ago
$209
Roundtrip
found 4 days ago
Select United flight, departing Sat, Nov 1 from St. Louis to Hartford, returning Wed, Nov 5, priced at $209 found 4 days ago
Delta
Sat, Nov 1 - Wed, Nov 5
STL
St. Louis
BDL
Hartford
$213 Roundtrip, found 4 days ago
$213
Roundtrip
found 4 days ago
Select Delta flight, departing Sat, Nov 1 from St. Louis to Hartford, returning Wed, Nov 5, priced at $213 found 4 days ago

Find the cheapest month to fly from St. Louis (STL) to Hartford (BDL)

August is typically the cheapest month to fly

From $149 - $519 per traveler.
Flights from St. Louis (STL) to Hartford (BDL)
Origin airport
Lambert-St. Louis Intl.
Destination airport
Bradley Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$174
Distance
954 mi

St. Louis to Hartford Flights

The cheapest times to fly from St. Louis to Hartford

On average, Thursday can be the cheapest time to fly, according to data from the Airlines Reporting Corporation (ARC), one of the world's biggest databases for global airline sales. The data reveals that you could save up to 16% by flying on a Thursday—the cheapest day to travel on average—instead of a Sunday—the most expensive. Some of the most affordable flights from St. Louis to Hartford are during the month of October. You can find some of the cheapest flights from St. Louis to Hartford with Expedia's search tool and vast selection of airlines.

 

The best time to book a flight from St. Louis to Hartford

Sunday is one of the best days to book for cheap flights from St. Louis to Hartford: Tickets reserved on a Sunday cost between 6% and 13% less than those reserved on a Friday, according to ARC data. The data also suggests booking early can also lead to cheaper airfares. You could save 24% by buying your tickets for domestic flights at least a month in advance and 10% by booking international flights 2 months in advance.

 

How to find cheap round-trip tickets from St. Louis to Hartford

Being flexible with your dates and using Expedia's Price Drop Protection and Price Tracking features are some of the best ways of finding a cheap ticket from St. Louis to Hartford in 2025. You can also book with separate airlines for your outbound and return journeys, from $109 one-way. Expedia also offers Price Drop Protection, so if the cost of your airfare goes down after booking, you'll receive a credit for the difference*. This is available for a small fee, and is free to One Key Gold and Platinum tier members.

 

Expedia's Price Tracking feature means you can stay on top of airfares without manually checking every day. It sends you automated price alerts for cheap St. Louis to Hartford flights and uses historical data to indicate when the best time to book is. Download Expedia's free app to activate this handy tool in a few easy taps.

 

You could also save big by booking one of Expedia's vacation packages. Bundling together your St. Louis to Hartford airfare with your accommodations and car rental is often cheaper than booking everything separately. There’s also One Key, Expedia's generous rewards program. Join for free and you could earn One Key cash on most bookings to save on future adventures.

 

*Terms apply.

 

Disclaimer: ARC The statistics are based on average round-trip ticket prices between January and August 2023. The percentages you see are averages.

 

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL) cost?
Grab a cheap one-way flight from $109 or cheap return flight from $174 from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to find our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL)?
Flying in October can help you save, as it's the cheapest month for flights between STL and BDL. You'll usually find the lowest fares during the off-season.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL)?
Use the filter tool on Expedia to compare different airlines and find the most affordable carrier that'll fly you from STL to BDL. Then, sort your results by "Price (lowest to highest)" to snag a great deal.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL)?
There aren't any daily nonstop flights available from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL). But you can choose flights with layovers. Filter your search results on Expedia to include one or two stops, and you'll be on your way in no time.
What day of the week has the most flights from STL to BDL?
Friday is generally the busiest day for flights, while Tuesday tends to be the quietest.* Keep in mind that flight schedules can vary based on a number of factors, including the season and airline.*Busiest/quietest day to travel is based on Expedia flight demand through January to December 2024.
What is the best time to fly from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL)?
To land at Bradley Intl. Airport (BDL) on time, select a flight that takes off from Lambert-St. Louis Intl. Airport (STL) before 3 PM. The likelihood of cancellations is 22% higher, on average, for departures after this hour.**Most reliable time of the day and month to travel recommendation is based on January through August 2024 flight status data sourced from OAG's global flight data platform.
Is it cheaper to buy a plane ticket from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL) last-minute?
Last-minute fares from STL to BDL are generally more expensive. To lock in the best rates, start searching for flights well ahead of time. That said, if you can play around with your travel dates, it's possible to land a cheap ticket right before your trip.
Is it cheaper to book a STL to BDL flight and hotel package?
You'll typically save money by booking a STL to BDL flight and hotel package compared to booking separately. In fact, you could save hundreds of dollars by bundling with Expedia. And it's simple to manage everything in one convenient place. Once you've selected your ideal flights and accommodations, you can add extras like tours, car rentals and activities.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL)?
Typically, it's possible to cancel or reschedule your STL to BDL flight. However, if it's been more than 24 hours since booking, additional charges may apply. Refer to your airline's policies in your itinerary to see what changes are possible and whether any costs are involved. You'll also find more details on our Customer Service portal.

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*Available to One Key members.