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Cheap flights from Hartford to St. Louis from $124

1 adult
1 adult, Economy, 0 bags

Discover deals from 900+ travel sites with momondo.

Find the cheapest flights from Hartford to St. Louis

Cheap round-trip flights

Enter your travel dates to find the best prices.
Frontier Logo
3:16 pm - 4:34 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
26h 18m1 stop Orlando
Frontier Logo
5:19 pm - 2:18 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
19h 59m1 stop Orlando
$228Frontier
Thu, Sep 10 - Thu, Sep 17
Frontier Logo
12:27 pm - 4:11 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
28h 44m1 stop Orlando
Frontier Logo
6:39 pm - 2:18 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
18h 39m1 stop Orlando
$273Frontier
Sat, Sep 5 - Thu, Sep 10
Delta Logo
5:05 pm - 11:39 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
7h 34m1 stop Atlanta Hartsfield-Jackson
Delta Logo
6:45 am - 12:07 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 22m1 stop Detroit Metropolitan Wayne County
$325Delta
Sat, Feb 13 - Tue, Feb 16
Delta Logo
6:00 am - 10:55 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 55m1 stop Atlanta Hartsfield-Jackson
Delta Logo
5:59 pm - 11:12 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 13m1 stop Detroit Metropolitan Wayne County
$325Delta
Thu, Sep 24 - Mon, Sep 28
American Airlines Logo
6:14 pm - 11:59 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
6h 45m1 stop Chicago O'Hare Intl
American Airlines Logo
5:00 am - 11:30 amSTL  Lambert-St Louis-BDL Hartford Bradley Intl
5h 30m1 stop Chicago O'Hare Intl
$325American Airlines
Wed, Nov 4 - Sat, Nov 7
American Airlines Logo
5:30 am - 10:15 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 45m1 stop Washington, D.C. Reagan-National
American Airlines Logo
1:25 pm - 9:29 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
7h 04m1 stop Philadelphia
$325American Airlines
Thu, Sep 17 - Tue, Sep 22
Southwest Logo
3:15 pm - 7:15 pmBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 00m1 stop Baltimore/Washington
Southwest Logo
6:35 am - 2:20 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
6h 45m1 stop Baltimore/Washington
$325Southwest
Sat, Nov 14 - Thu, Nov 19
United Airlines Logo
6:00 am - 10:12 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 12m1 stop Washington, D.C. Dulles Intl
United Airlines Logo
8:30 am - 2:15 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 45m1 stop Chicago O'Hare Intl
$325United Airlines
Wed, Nov 4 - Sat, Nov 7
United Airlines Logo
6:00 am - 11:57 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
6h 57m1 stop Chicago O'Hare Intl
United Airlines Logo
8:40 am - 2:05 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
4h 25m1 stop Washington, D.C. Dulles Intl
$325United Airlines
Tue, Sep 8 - Wed, Sep 9
Southwest Logo
7:40 am - 11:40 amBDL  Hartford Bradley Intl-STL Lambert-St Louis
5h 00m1 stop Chicago Midway
Southwest Logo
2:20 pm - 10:05 pmSTL  Lambert-St Louis-BDL Hartford Bradley Intl
6h 45m2 stops Atlanta Hartsfield-Jackson Baltimore/Washington
$330Southwest
Sat, Nov 14 - Thu, Nov 19

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United Airlines flights from Hartford to St. Louis

Our best United Airlines deals on Hartford to St. Louis flight tickets
United Airlines
Sep 23
BDL6:10 amHartford Bradley Intl
6h 47m
2 stops
STL11:57 amLambert-St Louis
Sep 26
STL8:00 amLambert-St Louis
5h 29m
1 stop
BDL2:29 pmHartford Bradley Intl
$330
United Airlines
Sep 11
BDL4:50 pmHartford Bradley Intl
5h 46m
1 stop
STL9:36 pmLambert-St Louis
Sep 12
STL8:30 amLambert-St Louis
4h 59m
1 stop
BDL2:29 pmHartford Bradley Intl
$347
United Airlines
Sep 11
BDL3:01 pmHartford Bradley Intl
7h 35m
2 stops
STL9:36 pmLambert-St Louis
Sep 12
STL8:30 amLambert-St Louis
4h 59m
1 stop
BDL2:29 pmHartford Bradley Intl
$352

Frontier flights from Hartford to St. Louis

Our best Frontier deals on Hartford to St. Louis flight tickets
Frontier
Sep 10
BDL3:16 pmHartford Bradley Intl
26h 18m
1 stop
STL4:34 pmLambert-St Louis
Sep 17
STL5:19 pmLambert-St Louis
19h 59m
1 stop
BDL2:18 pmHartford Bradley Intl
$228
Frontier
Sep 5
BDL12:27 pmHartford Bradley Intl
28h 44m
1 stop
STL4:11 pmLambert-St Louis
Sep 10
STL6:39 pmLambert-St Louis
18h 39m
1 stop
BDL2:18 pmHartford Bradley Intl
$273
Frontier
Sep 26
BDL6:13 pmHartford Bradley Intl
23h 21m
1 stop
STL4:34 pmLambert-St Louis
Oct 4
STL5:19 pmLambert-St Louis
19h 59m
1 stop
BDL2:18 pmHartford Bradley Intl
$274

momondo Fare Finder

 
Use the filters below to find and compare flights from Hartford to St. Louis that are best for you.

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Price

Cheapest round-trip

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Thu 9/10

3:16 pm-4:34 pm

1 stop26h 18m

Lambert-St Louis

Thu 9/17

5:19 pm-2:18 pm

1 stop19h 59m

$228

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Sat 9/5

12:27 pm-4:11 pm

1 stop28h 44m

Lambert-St Louis

Thu 9/10

6:39 pm-2:18 pm

1 stop18h 39m

$273

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Sat 2/13

5:05 pm-11:39 pm

1 stop7h 34m

Lambert-St Louis

Tue 2/16

6:45 am-12:07 pm

1 stop4h 22m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Thu 9/24

6:00 am-10:55 am

1 stop5h 55m

Lambert-St Louis

Mon 9/28

5:59 pm-11:12 pm

1 stop4h 13m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Wed 11/4

6:14 pm-11:59 pm

1 stop6h 45m

Lambert-St Louis

Sat 11/7

5:00 am-11:30 am

1 stop5h 30m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Thu 9/17

5:30 am-10:15 am

1 stop5h 45m

Lambert-St Louis

Tue 9/22

1:25 pm-9:29 pm

1 stop7h 04m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Sat 11/14

3:15 pm-7:15 pm

1 stop5h 00m

Lambert-St Louis

Thu 11/19

6:35 am-2:20 pm

1 stop6h 45m

$325
Quickest round-trip

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Wed 11/4

6:00 am-10:12 am

1 stop5h 12m

Lambert-St Louis

Sat 11/7

8:30 am-2:15 pm

1 stop4h 45m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Tue 9/8

6:00 am-11:57 am

1 stop6h 57m

Lambert-St Louis

Wed 9/9

8:40 am-2:05 pm

1 stop4h 25m

$325

HartfordSt. Louis

BDL Hartford Bradley Intl - STL Lambert-St Louis

BDLSTL

Hartford Bradley Intl

Sat 11/14

7:40 am-11:40 am

1 stop5h 00m

Lambert-St Louis

Thu 11/19

2:20 pm-10:05 pm

2 stops6h 45m

$330

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first
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See travel insights to St. Louis from

How to get the cheapest flight ticket from Hartford to St. Louis

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the typical price of a round-trip flight between Hartford and St. Louis?

Prices are currently low for flights on this route.

Typical prices usually range from $401 to $604.
The lowest price recently found on this route was $228.

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

In general, October is the cheapest month to fly from Hartford to St. Louis. Due to it being the ‘off-season’ during this time, you can expect flight prices to be around $363. The month of November is another great option to travel to St. Louis, with average flight prices from Hartford averaging around $386.

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

You are more likely to see cheaper flights to St. Louis from Hartford when booking weeks ahead of your departure date. In general, you can expect to find flights to St. Louis for around $444 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to St. Louis from Hartford for as low as $341 on momondo.

How have Hartford to St. Louis flight prices changed over time?

As of August 2026, prices for Hartford to St. Louis flights are approximately 51% more expensive when compared to flights at the same time last year.

When to book flights from Hartford to St. Louis

Are you open to changing your travel dates? Check out the ideal times to fly from Hartford to St. Louis according to our flight data. Find out which month and days have the cheapest flights.
Estimated round-trip price

Cheap Hartford to St. Louis (BDL to STL) flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Hartford to St. Louis

Best Price Found

$124

Fastest flight time

5h 10m

Direct flights

None
The best one-way flight to St. Louis from Hartford in the past 72 hours is $124. The best round-trip flight deal from Hartford to St. Louis found on momondo in the last 72 hours is $228.
The fastest flight from Hartford to St. Louis takes 5h 10m
There are no direct flights from Hartford to St. Louis. There are no popular flight routes from Hartford to St. Louis.
Search flight deals

Frequently asked questions about flying from Hartford to St. Louis

  • How far is Hartford Bradley Intl to Lambert-St Louis by plane?

    Lambert-St Louis is 947.3 mi away from Hartford Bradley Intl. 5h 10m is a normal flight duration for this route.

  • When did momondo last update prices for flights from Hartford Bradley Intl Airport to Lambert-St Louis Airport?

    Prices for flights from Hartford Bradley Intl Airport to Lambert-St Louis Airport are updated daily.

  • How many operators does momondo search for flights from Hartford Bradley Intl Airport to Lambert-St Louis Airport?

  • How old do you have to be to fly from Hartford Bradley Intl Airport to Lambert-St Louis Airport?

    Although the minimum age for a child to fly alone is five, airlines that offer an unaccompanied minor (UMNR) service may have their own age limits, which could be impacted by factors such as flight length, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Hartford Bradley Intl Airport to Lambert-St Louis Airport.

  • What documentation or ID do you need to fly to Lambert-St Louis Airport?

    The necessary travel and health documents for your Lambert-St Louis Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

  • What is the most popular airline from Hartford to St. Louis?

Best airlines flying from Hartford to St. Louis

Compare and see reviews for airlines that fly from Hartford to St. Louis with momondo
Airline
Rating
Free Cancellation
Price
DeltaPriceFrom $272Free CancellationRating
7.8
8,499 reviews
Search Delta flights
American AirlinesPriceFrom $278Free CancellationRating
7.1
11,961 reviews
Search American Airlines flights
SouthwestPriceFrom $283Free CancellationRating
8.0
4,219 reviews
Search Southwest flights
United AirlinesPriceFrom $342Free CancellationRating
7.4
10,104 reviews
Search United Airlines flights

Traveling to a place near St. Louis?

Book flights to St. Louis if you plan to visit one of these locations
St. Charles
Chesterfield
Fairview Heights
Maryland Heights
St. Peters
Hermann
Collinsville
Florissant
Alton
O'Fallon
Farmington
Clayton
Fenton
Festus
Wentzville
Eureka
Edwardsville
Litchfield
Grafton
Shrewsbury

Why use momondo?

Why should I use momondo to find a flight deal from Hartford to St. Louis?

To find the flight that best suits your needs, momondo gathers a range of flights from a large pool of different airlines and agents; you can then use our insights and filters to find and book the right flight to St. Louis from Hartford.

Can I find flights from Hartford to St. Louis with flexible booking policies on momondo?

Yes. All flights to St. Louis from Hartford on momondo can be compared and filtered by various policies on offer, including flexible booking.

How can momondo help me find flights from Hartford to St. Louis?

Once you have performed a search in the form on the page, momondo provides useful filters and insights. We can show you the cheapest days and times to fly as well as help filter your options to help you make an informed choice when booking flights to St. Louis from Hartford.

I’m not ready to book a flight from Hartford to St. Louis right now. Can momondo alert me if prices change?

Yes. momondo can track prices for Hartford to St. Louis flights and alert you when they change. Perform a search to set up the price alert. All that is required is a valid email address.

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