Cheap Flights from St. Louis (STL) to Hartford (HFD)

Popular airlines from St. Louis Lambert Intl. Airport (STL) to Hartford - Brainard Airport (HFD)

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 $349
BDL
Bradley Intl.
Cheapest
Average driving time to city center17 min
Flights from $349

Frequently asked questions

How much does a flight from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard) cost?
Secure a cheap one-way flight or cheap return flight from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard) with Expedia. Enter your travel dates and sort by "Price (lowest to highest)" to see our cheapest flight offers on this route.
What is the cheapest month to fly from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard)?
The cheapest month to fly from STL to HFD is , when there's less demand. Off-peak season is generally when you'll find lower airfares between these airports.
What is the cheapest airline that flies from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard)?
Expedia's filter tool lets you easily compare travel time, airlines and fares all in one place. Select your preferences, then sort by "Price (lowest to highest)" to find the carrier with the cheapest STL to HFD flight.
How many flights per day from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard)?
Direct flights from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard) aren't available daily, so you'll have to take a flight with a layover. Explore your options with our filter tool. Enter your travel dates and choose either "1 Stop" or "2+ Stops."
What day of the week has the most flights from STL to HFD?
You'll typically find Tuesday the quietest day for flights, while Fridays are often the busiest.* However this can change from season to season and during public holidays or peak travel times.*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 Hartford, CT (HFD-Hartford - Brainard)?
Opt for a flight from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard) that takes off before 3 PM to reduce the risk of cancellations. Later departures have a 22% higher chance of being canceled, on average.**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 Hartford, CT (HFD-Hartford - Brainard) last-minute?
Booking your flight from STL to HFD shortly before your getaway is typically more expensive. But if there's some wiggle room with your travel times and dates, you could grab a cheap last-minute fare.
Is it cheaper to book a STL to HFD flight and hotel package?
Booking a STL to HFD flight and hotel package is usually cheaper than booking separately. With Expedia, you can enjoy the ease of organizing your travels in one place. Choose from our impressive range of hotels and then add car rentals, flights and activities to your booking. Bundle it all together, and you could save hundreds of dollars.
Can I cancel or change the date of my flight from Lambert-St. Louis Intl. Airport (STL) to Hartford, CT (HFD-Hartford - Brainard)?
It's generally possible to reschedule or cancel your STL to HFD flight. However, if it's been more than 24 hours since booking, additional fees 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 information on our Customer Service portal.

Travel information

Travel information

Origin airport
Lambert-St. Louis Intl.
Destination airport
Hartford - Brainard
Distance
955 mi

Book with confidence

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 . 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 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.