Cheap flights from Hartford, CT to St. Louis, MO
Flights starting at $65. Choose between Frontier Airlines, United Airlines, or Spirit Airlines to find the best price.
Make your travel wishlist, we'll do the rest
Hidden deals
Kiwi-Code uncovers prices airlines don't want you to see.
Effortless booking
Use our flexible filters to tailor your search.
Travel hacking
Look out for the travel hack star icon for even cheaper fares.
Tips to know when travelling to St. Louis
Cheapest one-way trip | $84 |
---|---|
Cheapest round-trip | $128 |
Average round-trip | $245 |
Includes rare itinerary | |
Most popular airline | Frontier Airlines |
Search by stops
- Nonstop
- Up to 1 stop
- Up to 2 stops
Search by carrier
Search by price
Search by departure date
Receive exclusive deals by email
By subscribing you agree to receive offers according to the conditions described in our Privacy Policy.
The most popular airlines for this route are Frontier Airlines, United Airlines, Spirit Airlines, JetBlue Airways, and Southern Airways Express. Hartford and St. Louis have 118 direct flights per week.
Check-in for a flight from Hartford to St. Louis
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
United Airlines | UAL | UA | Yes | No |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Travel tips & how to get from Hartford to St. Louis
The cheapest price of a one-way ticket from Hartford to St. Louis is $65. Round trip fares cost between $131 at the lowest and $380 at most.Weather in St. Louis
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 3°C | -3°C |
February | 6°C | -2°C |
March | 13°C | 3°C |
April | 18°C | 8°C |
May | 24°C | 14°C |
June | 29°C | 19°C |
July | 31°C | 21°C |
August | 30°C | 20°C |
September | 27°C | 16°C |
October | 20°C | 10°C |
November | 12°C | 3°C |
December | 7°C | 0°C |
14 day forecast
Frequently asked questions
Planning a trip? Thanks to our Virtual Interlining algorithm, we offer billions of route combinations between any A and any B in the world by plane, train, and bus. Find the cheapest routes and best deals for you, as well as the best dates on which to travel.
Explore alternative trips
Flights from Hartford
- Flights from Hartford to Orlando
- Flights from Hartford to Denver
- Flights from Hartford to Fort Lauderdale
- Flights from Hartford to Tampa
- Flights from Hartford to Raleigh
- Flights from Hartford to Miami
- Flights from Hartford to Los Angeles
- Flights from Hartford to Fort Myers
- Flights from Hartford to Dublin
- Flights from Hartford to Columbus
- Flights from Hartford to Atlanta
- Flights from Hartford to Charlotte
- Flights from Hartford to Dallas
- Flights from Hartford to San Diego
- Flights from Hartford to San Juan
- Flights from Hartford to Houston
- Flights from Hartford to Las Vegas
- Flights from Hartford to Austin
- Flights from Hartford to Myrtle Beach
- Flights from Hartford to Washington, D.C.
Flights to St. Louis
- Flights from Los Angeles to St. Louis
- Flights from Denver to St. Louis
- Flights from Las Vegas to St. Louis
- Flights from Atlanta to St. Louis
- Flights from San Francisco to St. Louis
- Flights from Orlando to St. Louis
- Flights from Minneapolis to St. Louis
- Flights from San Diego to St. Louis
- Flights from Phoenix to St. Louis
- Flights from Sacramento to St. Louis
- Flights from Seattle to St. Louis
- Flights from Houston to St. Louis
- Flights from New York to St. Louis
- Flights from Fort Lauderdale to St. Louis
- Flights from Washington, D.C. to St. Louis
- Flights from Salt Lake City to St. Louis
- Flights from San Jose to St. Louis
- Flights from Oakland to St. Louis
- Flights from Portland to St. Louis
- Flights from Fresno to St. Louis
Popular routes
- Flights from Los Angeles to Mexico City
- Flights from Los Angeles to Paris
- Flights from Amsterdam to Toulouse
- Flights from Hanoi to Kaohsiung
- Flights from Chișinău to Miami
- Flights from Los Angeles to Zakynthos Island
- Flights from New York to Athens
- Flights from Chișinău to Bucharest
- Flights from Ogdensburg to Orlando
- Flights from Douala to Northern Cyprus
- Flights from Trenton to Indianapolis
- Flights from Madrid to Zadar
- Flights from Helsinki to Malta