Cheap flights from Connecticut to St. Louis from $64
This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Connecticut to St. Louis departing on 7/10. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.
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How to get the cheapest flight ticket from Connecticut 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 cheapest Connecticut to Lambert-St Louis flight route?
Fly from Tweed-New Haven to Lambert-St Louis for the best Connecticut - Lambert-St Louis flight prices
What cabin class options are available on Connecticut to Lambert-St Louis flights?
There are 1 cabin classes available to choose from on Connecticut to Lambert-St Louis flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.
What is the cheapest airline that flies from Connecticut to Lambert-St Louis?
Spirit Airlines, Delta, and United Airlines are the most popular carriers operating from Connecticut to Lambert-St Louis
What airlines fly to St. Louis?
American Airlines, Delta and Southwest are the top three most popular airlines that fly to St. Louis from Connecticut according to our data. American Airlines is the first choice among our users, with 40% of people opting to fly with this airline when traveling to St. Louis. Keep in mind that there are 6 different airlines that fly to St. Louis on a routine basis, so you have a few additional options to choose from.
How many flights depart from Connecticut to St. Louis on average per week?
The number of flights available between Connecticut and St. Louis is 96 per week as of June 2025. The most frequent departure day is Wed, with 22% of weekly flights leaving on this day.
How long does it take to fly to St. Louis?
Flight times from Connecticut to St. Louis vary, but if you’re flying out of Hartford and flying into St. Louis (one of the most popular routes), then the duration is 4h 32m on average. Another popular route from Connecticut to St. Louis is flying from New Haven to St. Louis, which will take roughly 16h 07m. Keep in mind that layovers or delays could extend your travel time.
Cheap Connecticut to St. Louis flight deals and tips
Find info about flight duration, direct flights, and airports for your flight from Connecticut to St. Louis
When did momondo last update prices for flights from Connecticut to Lambert-St Louis Airport?
Prices for flights from Connecticut to Lambert-St Louis Airport were last updated today.
How many operators does momondo search for flights from Connecticut to Lambert-St Louis Airport?
There are 7 operators available for flights from Connecticut to Lambert-St Louis Airport as of June 2025.
How old do you have to be to fly from Connecticut to Lambert-St Louis Airport?
The minimum age for a child to fly alone is five, but airlines that offer an unaccompanied minor (UNMR) service may have their own age limitations. Flight duration, scheduling, and layovers are among the considerations that may influence age limits. We recommend that you double-check with the airline you are booking with for travel from Connecticut 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 plane model from Connecticut to St. Louis?
momondo data reveals that the most frequently booked plane model on the route from Connecticut to St. Louis is Boeing 737-700, representing 42.86% of all bookings. The subsequent popular models are Embraer 175 at 28.57%, Airbus A319 at 14.29%, and Canadair (Bombardier) Regional Jet 900 at 14.29%.
Best airlines flying from Connecticut to St. Louis
Compare and see reviews for airlines that fly from Connecticut to St. Louis with momondo
| Airline | Rating | Free Cancellation | Price | ||
|---|---|---|---|---|---|
| PriceFrom $120 | Free Cancellation | Rating 5.9 3,301 reviews | |||
| PriceFrom $138 | Free Cancellation | Rating 7.4 76 reviews | |||
| PriceFrom $268 | Free Cancellation | Rating 8.0 7,964 reviews | |||
| PriceFrom $276 | Free Cancellation | Rating 7.2 10,000 reviews | |||
| PriceFrom $294 | Free Cancellation | Rating 8.0 4,280 reviews | |||
| PriceFrom $339 | Free Cancellation | Rating 7.4 8,810 reviews |
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Why should I use momondo to find a flight deal from Connecticut to St. Louis?
momondo collates all your flight options in one place and lets you filter them to find the perfect flight from Connecticut to St. Louis. momondo saves you time and could save you money on your trip.
Can I find flights from Connecticut to St. Louis with flexible booking policies on momondo?
All flight searches from Connecticut to St. Louis on momondo can be filtered to show those which offer flexible booking policies.
How can momondo help me find flights from Connecticut to St. Louis?
momondo offers useful filters to help you find the right flight. Choose specific flight times, airports or even what payment method you prefer. We have numerous options to help you book your ideal flight from Connecticut to St. Louis.
I’m not ready to book a flight from Connecticut to St. Louis right now. Can momondo alert me if prices change?
Price alerts on flights to St. Louis from Connecticut are quick and easy to set up on momondo. Simply perform a search and select the price alert feature. It is as simple as that.