BDL - STL

$139 Find Cheap Flights from Hartford to St. Louis - Compare and Save

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1 adult, Economy, 0 bags

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Everything you should know

Cheapest round-trip
$220
Typical prices: $386-$604
Frontier
Wed 12/12Wed 12/19
BDL - STL • 1 stop
Cheapest one-way
$134
Typical prices: $199-$335
Delta
Sun 11/11
BDL - STL • 1 stop
Nonstop flights
There are currently no direct flights between Hartford and St. Louis. You'll need to take a connecting flight to reach the destination.
Insights
Insights
When to book
in advance
Our data shows that travelers who book at least 20 weeks in advance save around 55% compared to booking last minute.
Insights
Insights
When to travel
Cheapest • 9% price drop
Most popular
Good to know
+1
Good to know
+1
Top layover airports
Cheapest • Avg $322 (round-trip)
Shortest trip • 4h 37m (one-way)
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Insights
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We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

 
Discover the best prices for you by selecting your travel dates on KAYAK.

Recent round-trip flight deals from Hartford to St. Louis

Sat, Dec 12 - Sat, Dec 19
Frontier Logo
1:46 pm - 12:12 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
11h 26m1 stop Orlando
Frontier Logo
5:58 pm - 12:17 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
17h 19m1 stop Orlando
$220Frontier
Fri, Dec 4 - Fri, Dec 11
Frontier Logo
12:56 pm - 12:12 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
12h 16m1 stop Orlando
Frontier Logo
6:13 pm - 12:01 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
16h 48m1 stop Orlando
$267Frontier
Mon, Nov 16 - Wed, Nov 18
Delta Logo
7:05 pm - 11:56 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 51m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:40 am - 12:12 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 32m1 stop Detroit Metropolitan Wayne County
$325Delta
Sat, Nov 14 - Sat, Dec 5
American Airlines Logo
6:15 am - 9:59 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
4h 44m1 stop Washington, D.C. Reagan-National
American Airlines Logo
6:38 am - 2:05 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
6h 27m1 stop Washington, D.C. Reagan-National
$325American Airlines
Wed, Nov 18 - Sat, Nov 21
American Airlines Logo
12:22 pm - 7:22 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
8h 00m1 stop Chicago O'Hare Intl
American Airlines Logo
5:50 am - 11:20 amSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 30m1 stop Chicago O'Hare Intl
$325American Airlines
Mon, Nov 16 - Wed, Nov 18
Southwest Logo
6:25 pm - 10:00 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
4h 35m1 stop Chicago Midway
Southwest Logo
11:55 am - 10:10 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
9h 15m2 stops Dallas Love Field Baltimore/Washington
$330Southwest
Wed, Nov 11 - Sat, Nov 14
Southwest Logo
12:30 pm - 7:25 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
7h 55m2 stops Baltimore/Washington Pittsburgh
Southwest Logo
5:45 am - 11:15 amSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 30m1 stop Chicago Midway
$330Southwest
Sun, Nov 22 - Fri, Nov 27
United Airlines Logo
9:37 am - 2:34 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
6:00 am - 2:02 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
7h 02m2 stops Chicago O'Hare Intl Washington, D.C. Dulles Intl
$357United Airlines
Thu, Nov 12 - Sun, Nov 15
United Airlines Logo
6:00 am - 12:10 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
7h 10m2 stops Washington, D.C. Dulles Intl Chicago O'Hare Intl
United Airlines Logo
8:30 am - 2:18 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 48m1 stop Chicago O'Hare Intl
$367United Airlines
Wed, Nov 18 - Sat, Nov 21
Delta Logo
6:00 am - 11:15 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
6h 15m1 stop Atlanta Hartsfield-Jackson
Delta Logo
3:30 pm - 9:16 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 46m1 stop Atlanta Hartsfield-Jackson
$389Delta
Booking Insights

Price, demand and travel trends for Hartford to St. Louis flights

Use KAYAK data on prices, travel dates, airlines and seasonal trends to compare options and book flights with more confidence.

How much is a round-trip flight from Hartford to St. Louis?

Round-trip flights from Hartford to St. Louis typically range from $386 to $604. The lowest price found in the past 5 days was $220, on Frontier.

What's the cheapest day of the week to fly from Hartford to St. Louis?

Based on deals KAYAK users found in the last 12 months, Saturday is the cheapest day of the week to fly from Hartford to St. Louis. It’s 13% cheaper than the average day, while Monday is the most expensive, with prices 36% higher.

What’s the cheapest month to fly from Hartford to St. Louis?

•February and October are the cheapest months to fly from Hartford to St. Louis at $421 round-trip.
•September ($534) and January ($506) are the most expensive months.
•The price difference between flying in the cheapest and most expensive months is 26% on average.
This is based on KAYAK aggregated and averaged internal data over the past 12 months.

When are flights from Hartford to St. Louis the cheapest?

Flights from Hartford to St. Louis are cheapest 20 weeks before departure. Booking in this window typically costs about 55% less than the average last-minute fare (within 2 weeks of the flight), based on KAYAK data.

Key details for Hartford to St. Louis flights

Low season

February

Cheapest flight

$134
Beat the crowds with an average 29% drop in travelers.
The most popular month to fly with an average 45% increase in travelers.
One-way flight from Hartford to St. Louis

When to book flights from Hartford to St. Louis

Are your dates flexible? Find out the best times to travel from Hartford to St. Louis based on our flight data from the last year. Discover the cheapest month and even day to fly.
Estimated round-trip price

Your Hartford to St. Louis flight questions, answered

Find helpful answers about this route, including flight times, airports, airlines and booking tips.

  • What cabin classes can I book on flights from Hartford to St. Louis?

    Two cabin classes are available on flights from Hartford to St. Louis:

    • Economy Class
    • First Class

  • How long is a flight from Hartford to St. Louis?

    A nonstop flight from Hartford to St. Louis takes 00m, covering 954 miles.

  • Do I need a passport to fly from Hartford to St. Louis?

    No, a passport is not required for this domestic route, but you will need a real ID-compliant driver's license, a state ID or another TSA-accepted form of identification.

  • How much should I expect to pay for a Hartford to St. Louis flight?

    Round-trip flights from Hartford to St. Louis range from $386 to $604, with an average of $463 over the past 12 months. Anything below $386 counts as a good deal.

  • How expensive are last-minute Hartford to St. Louis flights?

    Last-minute fares on this route (booked within two weeks of departure) run 61% above the $463 route average. Book 20 weeks before departure for the lowest fares.

  • Have flight prices from Hartford to St. Louis changed much recently?

    Yes. Based on fares seen in the past 5 days, round-trip prices on this route showed a wide range, from about $220 to $1,092. That means the highest observed fare was about 5x higher than the lowest one.

  • How are flight prices from Hartford to St. Louis looking right now?

    One-way fares from Hartford to St. Louis are currently lower than usual. Average one-way flight prices are about $186, which is 26% below the typical average for this route.

  • What car rental options are available at Lambert-St Louis Airport (STL)?

    Lambert-St Louis Airport (STL) hosts 5 major car rental companies, with daily rates starting from around $31 for economy cars. Top options include:

    • Hertz
    • Budget
    • Alamo
    • Enterprise Rent-A-Car
    • Payless

  • Which airports can I use when flying from Hartford to St. Louis?

    Flights from Hartford to St. Louis usually depart from Hartford Bradley Intl (BDL) and arrive at Lambert-St Louis (STL).

  • Which airports do connecting flights from Hartford to St. Louis pass through?

    One-stop flights from Hartford to St. Louis most commonly connect through:

    • Detroit Metropolitan Wayne County (DTW) - 28% of one-stop connections
    • Chicago Midway (MDW) - 22% of one-stop connections
    • Chicago O'Hare Intl (ORD) - 13% of one-stop connections
    • Atlanta Hartsfield-Jackson (ATL) - 12% of one-stop connections

  • Can I save money by using flexible dates for flights from Hartford to St. Louis?

    Yes. Flexible dates can save you up to 36% on flights from Hartford to St. Louis. Saturday is the cheapest departure day at $406 round-trip on average, while Monday is the most expensive at $634, a difference of $228.

    Cheaper weekend fares like these are typical of routes dominated by weekday business travel.

  • How much time can I save by choosing a different layover airport from Hartford to St. Louis?

    Flying via Detroit Metropolitan Wayne County (DTW) gives the shortest average 1-stop total travel time at 4h 37m, compared with 4h 40m via Chicago Midway (MDW) and 4h 53m via Washington, D.C. Reagan-National (DCA).

  • What is the time difference between Hartford and St. Louis?

    St. Louis is 1 hour behind Hartford (Central Time vs Eastern Time). Plan for the time shift when scheduling connections or first-day activities.

  • What popular places can I visit in St. Louis?

    Some of the most popular sights in St. Louis are Busch Stadium, Enterprise Center and America's Center Convention Complex. These are among the most viewed places in St. Louis on KAYAK.

Your guide to booking Hartford to St. Louis flights

Get tips on when to book, when to fly and what to know before your trip.
  • If your dates are flexible, aim for a Saturday departure and avoid flying on Monday. On this route, Saturday flights average $406, about $228 less than Monday fares (36% savings) based on the last 12 months.
  • For the best chance at a low fare, aim to book around 20 weeks before you fly. On this route, that window historically saves about 55% versus last-minute pricing (KAYAK booking data, last 12 months).
  • If you can choose when to travel, plan your Hartford to St. Louis trip for February. Fares historically average $421 round-trip in that month - typically $113 less than the most expensive month, which is September (based on the last 12 months).
  • If you're arriving late at night and need somewhere to stay, check out these hotels close to Lambert-St Louis Airport.

    • Renaissance St. Louis Airport Hotel
    • Drury Inn & Suites St. Louis Airport
    • DoubleTree by Hilton St. Louis Airport

More options for your flight from Hartford to St. Louis

Complete your trip to St. Louis with a hotel stay or car rental