$124 Cheap Delta flights St. Louis (STL) to Hartford (BDL)

You’ll find affordable round-trip Delta Air Lines flights from $247 from STL to BDL by organizing your results from “Price (lowest to highest)” on Expedia. Or search for deals from $124 for a one-way journey.**These prices were available on Expedia within the past 7 days, for flights departing within the next year. Prices and availability are subject to change. Additional terms apply.

Delta Air Lines flights to Hartford are usually cheaper in the low-season months of December and November. Whether you’re in search of a one-way or a return ticket, you could score a better deal then.

Look for affordable Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Bradley Intl. Airport (BDL) one to three months before your departure. Travelers who book domestic flights 34 to 86 days in advance can save 25% compared to those who book just 6 to 12 days ahead. No matter the fare class and journey, the best day of the week to book a domestic flight is generally Sunday and the most expensive day is typically Monday. Passengers who book on a Sunday can save 6% on average compared to those who book their travel on a Monday.**Ideal booking window recommendation is based on average round-trip ticket prices for January through November for 2024. Best day of the week to book recommendation is based on average round-trip ticket prices for January through October 2024. All data sourced from ARC’s global airline sales database.

Simply enter your dates, press search and select the “Nonstop” filter on Expedia to browse any direct flights from STL to BDL with Delta Air Lines or another carrier.

Browse Delta Air Lines’s earliest flights from STL to BDL by using our “Early Morning” and “Morning” filters. Not only will you arrive at your destination sooner, early departures also experience 20% fewer cancellations.**Most reliable time of the day recommendation is based on January through August 2024 flight status data sourced from OAG’s global flight data platform.

Delta Air Lines flights from Lambert-St. Louis Intl. Airport (STL) to Hartford land at Bradley Intl. Airport (BDL). This is the main gateway here.

Delta Air Lines makes traveling from STL to BDL enjoyable with a rewarding loyalty program and an excellent in-flight experience. You could even start collecting points with Delta SkyMiles. Be sure to sign up to our free One Key™ rewards program to earn OneKeyCash™*, which can be redeemed on future bookings.*OneKeyCash™ disclaimer - OneKeyCash™ is not redeemable for cash and can only be used on Expedia, Hotels.com and Vrbo.

Depending on the type of ticket you purchased, a fee generally applies if you change or cancel your booking more than 24 hours after confirmation. To find flexible plane tickets, select our “Changes included” and “No cancel fee” boxes while looking for flights. For more details on changing or canceling your reservation, visit “Trips,” select your flight and click on “Manage Booking.”