Cheap flights from Connecticut (CT) to St Louis (STL)

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How to find the cheapest flight from
Connecticut to St Louis (STL)

All the information you need to plan the best null to STL flight in 2021: compare Connecticut to St Louis flight prices with the expected peak season, weather and rainfall in St Louis.
How far in advance should I book a flight from Connecticut to St Louis?

Travelers have found it’s best to book a flight 61 days in advance to save up to 33% compared to booking the same week of travel. As your travel date approaches, the cost of this flight route may potentially increase. While opting to book 61 days out may not be an option for all, there are still additional ways to secure a deal in the near future. You might find a flight from Connecticut to St Louis 1-2 weeks in advance for as low as $143, or $179 for flights within the next 24 hours.

What is the cheapest month to fly from Connecticut to St Louis?

Due to multiple factors, expect to potentially pay more when booking in July. For low rates, June can be a great choice for travel to St Louis. Flights to St Louis from Connecticut in June are about $148 on average during June, but can be found for as low as $77.

Cheap flights from Connecticut to St Louis in May, June 2021

The best prices found for Connecticut to STL flights for May, June
4 Jun - 7 Jun
$202pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
8 Jun - 15 Jun
$210pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
3 Jun - 7 Jun
$226pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Connecticut to St Louis 2021 flight deals

Cheap flights to St Louis from Connecticut found for this year
18 Aug - 25 Aug
$195pp
BDL
Hartford Bradley Intl
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
BDL
Hartford Bradley Intl
4 Jun - 7 Jun
$202pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl
8 Jun - 15 Jun
$210pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

Last minute flights from Connecticut to St Louis

Late deals on round-trip flights to St Louis from Connecticut, departing today and this week
26 May - 27 May
$394pp
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
 
1 STOP
HVN
New Haven Tweed-New Haven
26 May - 27 May
$397pp
HVN
New Haven Tweed-New Haven
American Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
American Airlines
   
2 STOPS
HVN
New Haven Tweed-New Haven
27 May - 30 May
$399pp
BDL
Hartford Bradley Intl
Spirit Airlines
 
1 STOP
STL
Lambert-St Louis
STL
Lambert-St Louis
Spirit Airlines
 
1 STOP
BDL
Hartford Bradley Intl

One-way flights to St Louis from Connecticut

The cheapest one-way flights from Connecticut to St Louis
9:55 am - 5:16 am
Frontier
1 Stop
20h 21m
BDL - STL
Frontier
$194
Kiwi.com
1:45 am - 5:40 am
American Airlines
1 Stop
4h 55m
BDL - STL
American Airlines
3:15 pm - 6:24 am
Spirit Airlines
2 Stops
40h 09m
BDL - STL
Spirit Airlines
$215
Kiwi.com

Related info for your journey

Useful info, stats and facts about <span class="emphasized">Connecticut</span> to <span class="emphasized">St Louis</span> flights.

Flight FAQs

From Connecticut to St Louis

Are flight prices decreasing from Connecticut to St Louis due to COVID-19 (coronavirus)?

At this time, Cheapflights has noticed price decreases for many domestic flights due to COVID-19. Travel is not necessarily recommended at this time, and flights may be prone to cancellation: please check with local authorities in both Connecticut and St Louis for travel alerts, and be sure to review the airline's cancellation policy and travel advisories before booking. For more information, please view our post on what to know about COVID-19 (coronavirus) and travel.

Which airlines flying from Connecticut to Lambert-St Louis have flexible cancellations due to COVID-19?

American Airlines, Delta, and United Airlines are some of the carriers that may have flexible cancellation policies. You can use our site to filter for other airlines that may also have this kind of flexibility.

What airport do you fly into for flights to St. Louis from Connecticut?

Located just 12.7 mi from the city center, Lambert-St Louis (STL) is the airport most travelers will use when flying to St. Louis from Connecticut.

Can I find flights from Connecticut to St Louis for under $200 on Cheapflights?

Yes, there are multiple flights from Connecticut to St Louis for under $200. The cheapest flight booked recently is on American Airlines for just $195, but on average you can expect to pay $250.

Are there nonstop flights from Connecticut to St Louis for under $200 on Cheapflights?

There are no nonstop flights from Connecticut to St Louis, but Cheapflights can provide you with all the information you need to find the fastest route with the fewest stops.

Are there last-minute flights available from Connecticut to St Louis for under $400?

There are currently 10+ open flights from Connecticut to St Louis within the next 7 days for less than $400.

What are the most popular airlines that fly from Connecticut to St Louis?

The most popular airlines flying from Connecticut to St Louis are Major Airline, American Airlines and Delta. Something to consider prior to booking your flight.

What are the cheapest Flights from Connecticut to St Louis?

The cheapest flight price from Connecticut to St Louis is $92. On average you can expect to pay $182. The most popular route, (Hartford Bradley Intl - Lambert-St Louis), can usually be booked for $195.

How long is the flight from Connecticut to St Louis?

There are many flights that can get you from Connecticut to St Louis in 4h 57m. Fly via American Airlines, Delta, or Spirit Airlines to get the fastest option. When browsing for deals, the options you’ll see will be for both nonstop flights and flights with stops.

What are the cheapest airlines flying from Connecticut to St Louis round-trip?

American Airlines, at $195, was found to be the cheapest airline from Connecticut to St Louis. An alternate airline flying to your destination would be Spirit Airlines.

What are the cheapest airlines to fly from Connecticut to St Louis one-way?

The cheapest airlines for a one-way flight from Connecticut to St Louis are Spirit Airlines ($146), American Airlines ($165), and Delta ($187).

Departure points for flights from Connecticut to St Louis

Select to see more specific information for flights to St Louis from all departure points in Connecticut.

Destination information for St Louis

Things to know before you go - useful duration and weather info for your trip from Connecticut to St Louis.
Average temperature for May in St Louis
78.8 °F
Avg rainfall for May in St Louis
5.1 ″

Airports servicing

New Haven (HVN)

Airports servicing St. Louis

Top 4 airlines flying from Connecticut to St Louis

The chart below displays the airlines Cheapflights users traveling from Connecticut to St Louis choose most often. Cheapest and average prices are based on aggregated data from the past 12 months.
Airline Cheapest Average Flexibility On-time COVID-19 safety
United Airlines
$86 $226 No cancel fee 69%
Delta
$92 $272 No cancel fee N/A
American Airlines
$92 $295 No cancel fee 71%
Southwest
$269 $512 No cancel fee 63%
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