BDL - STL

$120 Find Cheap Flights from Hartford to St. Louis - Compare and Save

This is the cheapest one-way flight price found by a KAYAK user in the last 72 hours by searching for a flight from Hartford to St. Louis departing on 9/13. Fares are subject to change and may not be available on all flights or dates of travel. Click the price to replicate the search for this deal.
1 adult
1 adult, Economy, 0 bags

Save 20% or more on flights. Compare deals from all over the web.

Never overpay with our price tracking tools.

Filter searches by price, airline and more to find your best flights.

Everything you should know

Cheapest round-trip
$252
Typical prices: $294-$444
Frontier
Thu 9/24Thu 10/1
BDL - STL • 1 stop
Cheapest one-way
$120
Typical prices: $136-$203
Frontier
Sun 9/13
BDL - STL • 2 stops
Nonstop flights
Not available
There are currently no direct flights between Hartford and St. Louis. You'll need at least 1 connection.
Insights
Insights
Insights
Insights
Top layover airports
Orlando (MCO)
Cheapest • Avg $304 (round-trip)
Detroit (DTW)
Shortest trip • 4h 50m (one-way)
Insights
Insights
Insights
Insights
When to book
5 weeks
in advance
Our data shows that travelers who book at least 5 weeks in advance save around 58% compared to booking last minute.
Insights
Insights
Insights
Insights
When to travel
November
Cheapest • 14% price drop
December
Most popular
Good to know
Good to know
+1
+1
Good to know
Good to know
+1
Start a new search
KAYAK searches 100s of sites at once to find you the best travel deals.
We hope you love your trip to St. Louis!
Flight Deals
Booking Insights
Flight Deals

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

 
Here are some of the best deals found on KAYAK recently from the most popular airlines for round-trip flights from Hartford to St. Louis that are departing in the next months. While these flights were available on KAYAK in the last 72 hours, prices and availability are subject to change and deals may expire.
Discover the best prices for you by selecting your travel dates on KAYAK.

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

Thu, Sep 24 - Thu, Oct 1
Frontier Logo
3:16 pm - 4:34 pm
BDL
-
STL
26h 18m
1 stop
Frontier Logo
6:39 pm - 2:18 pm
STL
-
BDL
18h 39m
1 stop
$252Frontier
Sat, Aug 22 - Mon, Aug 31
Multiple Airlines Logo
12:27 pm - 4:11 pm
BDL
-
STL
28h 44m
1 stop
Multiple Airlines Logo
6:17 pm - 5:10 pm
STL
-
BDL
21h 53m
2 stops
$271Multiple Airlines
Thu, Sep 3 - Mon, Sep 7
Delta Logo
12:55 pm - 5:38 pm
BDL
-
STL
5h 43m
1 stop
Delta Logo
5:23 pm - 11:58 pm
STL
-
BDL
5h 35m
1 stop
$325Delta
Thu, Sep 24 - Mon, Sep 28
Delta Logo
6:00 am - 10:55 am
BDL
-
STL
5h 55m
1 stop
Delta Logo
5:59 pm - 11:12 pm
STL
-
BDL
4h 13m
1 stop
$325Delta
Thu, Aug 27 - Tue, Sep 1
American Airlines Logo
5:41 pm - 12:14 am
BDL
-
STL
7h 33m
1 stop
American Airlines Logo
4:50 pm - 10:54 pm
STL
-
BDL
5h 04m
1 stop
$325American Airlines
Thu, Nov 19 - Mon, Nov 23
American Airlines Logo
6:22 pm - 12:03 am
BDL
-
STL
6h 41m
1 stop
American Airlines Logo
6:57 am - 2:19 pm
STL
-
BDL
6h 22m
1 stop
$325American Airlines
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
11:44 am - 5:06 pm
BDL
-
STL
6h 22m
1 stop
United Airlines Logo
10:53 am - 6:20 pm
STL
-
BDL
6h 27m
1 stop
$325United Airlines
Wed, Sep 23 - Wed, Oct 14
Southwest Logo
12:45 pm - 5:50 pm
BDL
-
STL
6h 05m
2 stops
Southwest Logo
5:30 am - 12:15 pm
STL
-
BDL
5h 45m
1 stop
$330Southwest
Mon, Oct 19 - Tue, Oct 20
Southwest Logo
4:25 pm - 11:15 pm
BDL
-
STL
7h 50m
1 stop
Southwest Logo
11:25 am - 5:45 pm
STL
-
BDL
5h 20m
1 stop
$330Southwest
Tue, Aug 25 - Tue, Sep 1
United Airlines Logo
10:33 am - 5:06 pm
BDL
-
STL
7h 33m
2 stops
United Airlines Logo
10:53 am - 6:20 pm
STL
-
BDL
6h 27m
1 stop
$330United Airlines
Booking Insights

KAYAK's insights & trends for Hartford to St. Louis flights

Get data-powered insights and trends into flights from Hartford to St. Louis to help you find the cheapest flights, the best time to fly and much more.

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

This analysis is based on the cheapest round-trip price found on KAYAK in the last 12 months by searching for a flight from Hartford to St. Louis departing in September.

Flight prices are below average for this route right now.

Flights to St. Louis from Hartford usually cost between $304 and $473 in September.
The lowest price found in the past 5 days was $252 on Frontier (Sep 24-Oct 1).

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

To calculate monthly average prices, KAYAK takes all prices for each month over the last year for round-trip flights from Hartford to St. Louis, removes the top 0.1% to account for outliers, and then takes the median of all values for each month.

The cheapest month for flights from Hartford to St. Louis is November, where tickets cost $371 (return) on average. On the other hand, the most expensive months are July and April, where the average cost of round-trip tickets is $508 and $491 respectively.

How far in advance should I book a flight from Hartford to St. Louis?

To calculate weekly average prices, KAYAK takes all prices for each week before departure over the last year for round-trip flights from Hartford to St. Louis, removes the top 0.1% to account for outliers, and then takes the average of all the values for each week.

To get a below average price on the flight from Hartford to St. Louis, you should book around 5 weeks before departure, which saves you about 58% compared to booking last minute. For the absolute cheapest price, our data suggests you should book 26 weeks before departure.

Find deals

Good to know

Low season

March

Cheapest flight

$120
Best time to beat the crowds but there is an average 8% increase in price.
Most popular time to fly with an average 6% increase in price.
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
KAYAK looks at all historical flight data for each date to provide a predicted price for one-way trips or round-trips with a duration up to 40 days. While we try to provide actual minimum prices for each date, some prices are predictions and actual prices may differ.

FAQs for booking flights from Hartford to St. Louis

  • What is the cheapest flight from Hartford to St. Louis?

    In the last 5 days, the lowest price for a flight from Hartford to St. Louis was $120 for a one-way ticket and $252 for a round-trip.

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

    A passport is not required to fly from Hartford to St. Louis.

  • Which airports will I be using when flying from Hartford to St. Louis?

    On your way to St. Louis, you’ll fly out from Hartford Bradley Intl. You’ll be landing at Lambert-St Louis.

  • Which aircraft models fly most regularly from Hartford to St. Louis?

    We unfortunately don’t have that data for this specific route.

  • Which airline alliances offer flights from Hartford to St. Louis?

    Star Alliance, oneworld, and SkyTeam are the airline alliances operating flights between Hartford and St. Louis, with Star Alliance being the most commonly used for this route.

  • Which is the best airline for flights from Hartford to St. Louis, Southwest or Delta?

    The two airlines most popular with KAYAK users for flights from Hartford to St. Louis are Southwest and Delta. With an average price for the route of $431 and an overall rating of 8.0, Southwest is the most popular choice. Delta is also a great choice for the route, with an average price of $413 and an overall rating of 7.8.

  • How does KAYAK find such low prices on flights from Hartford to St. Louis?

    KAYAK is a travel search engine. That means we look across the web to find the best prices we can find for our users. With over 2 billion flight queries processed yearly, we are able to display a variety of prices and options on flights from Hartford to St. Louis.

  • How does KAYAK's flight Price Forecast tool help me choose the right time to buy my flight ticket from Hartford to St. Louis?

    KAYAK’s flight Price Forecast tool uses historical data to determine whether the price for a flight to St. Louis from Hartford is likely to change within 7 days, so travelers know whether to wait or book now.

  • What is the Hacker Fare option on flights from Hartford to St. Louis?

    Hacker Fares allow you to combine one-way tickets in order to save you money over a traditional round-trip ticket. You could then fly to St. Louis with an airline and back to Hartford with another airline. Booking your flights between Hartford and STL can sometimes prove cheaper using this method.

  • What is KAYAK's "flexible dates" feature and why should I care when looking for a flight from Hartford to St. Louis?

    Sometimes travel dates aren't set in stone. If your preferred travel dates have some wiggle room, flexible dates will show you all the options when flying to St. Louis from Hartford up to 3 days before/after your preferred dates. You can then pick the flights that suit you best.

Everything you need to know for your flight from Hartford to St. Louis

Information on your arrival and departure airports

Hartford (BDL)
St. Louis (STL)