$124 Cheap Flights from St. Louis (STL) to Hartford (BDL)

View $124 flight on Mon, Dec 15, 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 $124 for one-way flights and $137 for round trip, for the period specified. Prices and availability are subject to change. Additional terms apply.

Frontier Airlines
Thu, Dec 11 - Sun, Dec 14
STL
St. Louis
BDL
Hartford
$137 Roundtrip, found 1 day ago
$137
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 11 from St. Louis to Hartford, returning Sun, Dec 14, priced at $137 found 1 day ago
Frontier Airlines
Wed, Nov 19 - Mon, Dec 8
STL
St. Louis
BDL
Hartford
$140 Roundtrip, found 3 days ago
$140
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Nov 19 from St. Louis to Hartford, returning Mon, Dec 8, priced at $140 found 3 days ago
Frontier Airlines
Thu, Dec 11 - Mon, Dec 15
STL
St. Louis
BDL
Hartford
$170 Roundtrip, found 1 day ago
$170
Roundtrip
found 1 day ago
Select Frontier Airlines flight, departing Thu, Dec 11 from St. Louis to Hartford, returning Mon, Dec 15, priced at $170 found 1 day ago
Frontier Airlines
Wed, Nov 19 - Fri, Dec 5
STL
St. Louis
BDL
Hartford
$173 Roundtrip, found 3 days ago
$173
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Wed, Nov 19 from St. Louis to Hartford, returning Fri, Dec 5, priced at $173 found 3 days ago
Frontier Airlines
Thu, Dec 4 - Mon, Dec 8
STL
St. Louis
BDL
Hartford
$179 Roundtrip, found 3 days ago
$179
Roundtrip
found 3 days ago
Select Frontier Airlines flight, departing Thu, Dec 4 from St. Louis to Hartford, returning Mon, Dec 8, priced at $179 found 3 days ago
Frontier Airlines
Sun, Dec 7 - Sun, Dec 14
STL
St. Louis
BDL
Hartford
$186 Roundtrip, found 4 days ago
$186
Roundtrip
found 4 days ago
Select Frontier Airlines flight, departing Sun, Dec 7 from St. Louis to Hartford, returning Sun, Dec 14, priced at $186 found 4 days ago
American Airlines
Thu, Dec 11 - Tue, Dec 16
STL
St. Louis
BDL
Hartford
$247 Roundtrip, found 5 hours ago
$247
Roundtrip
found 5 hours ago
Select American Airlines flight, departing Thu, Dec 11 from St. Louis to Hartford, returning Tue, Dec 16, priced at $247 found 5 hours ago
Delta
Thu, Dec 11 - Tue, Dec 16
STL
St. Louis
BDL
Hartford
$247 Roundtrip, found 5 hours ago
$247
Roundtrip
found 5 hours ago
Select Delta flight, departing Thu, Dec 11 from St. Louis to Hartford, returning Tue, Dec 16, priced at $247 found 5 hours ago
United
Wed, Feb 25 - Sat, Feb 28
STL
St. Louis
BDL
Hartford
$247 Roundtrip, found 6 hours ago
$247
Roundtrip
found 6 hours ago
Select United flight, departing Wed, Feb 25 from St. Louis to Hartford, returning Sat, Feb 28, priced at $247 found 6 hours ago
Southwest Airlines
Thu, Dec 18 - Sun, Jan 11
STL
St. Louis
BDL
Hartford
$247 Roundtrip, found 10 hours ago
$247
Roundtrip
found 10 hours ago
Select Southwest Airlines flight, departing Thu, Dec 18 from St. Louis to Hartford, returning Sun, Jan 11, priced at $247 found 10 hours 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.

Alternative airports near Hartford

Prices were available within the past 7 days. Prices and availability are subject to change.

Select flight to Bradley Intl. BDL. Cheapest option available. Average driving time to city center is 17 minutes. Flights from $467
BDL
Bradley Intl.
Cheapest
Average driving time to city center17 min
Flights from $467

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 $124 or cheap return flight from $137 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 December 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.

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Bradley Intl.
Airlines serving
American Airlines, Delta, Frontier Airlines, Southwest Airlines, United
Roundtrip price
$137
Distance
954 mi

Book with confidence

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 December. 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 $124 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.

 

St. Louis to Hartford Flights

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*Available to One Key members.