Cheap flights from St. Louis, MO to Niagara Falls, NY
Choose between Allegiant Air, Frontier 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 Niagara Falls
Most popular airline | Allegiant Air |
---|
Sorry, we couldn't find any results
Sorry, we couldn't find any results
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 Allegiant Air, Frontier Airlines, Spirit Airlines, Southern Airways Express, and Aer Lingus. St. Louis and Niagara Falls have 37 direct flights per week.
Check-in for a flight from St. Louis to Niagara Falls
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Allegiant Air | AAY | G4 | No | Opens 24 days before flight Closes 1 hours before flight |
Frontier Airlines | FFT | F9 | No | Opens 24 days before flight Closes 1 hours before flight |
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
Southern Airways Express | FDY | 9X | Yes | No |
Aer Lingus | EIN | EI | No | Opens 48 days before flight Closes 5 hours before flight |
Weather in Niagara Falls
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 0°C | -5°C |
February | 0°C | -5°C |
March | 5°C | -1°C |
April | 11°C | 3°C |
May | 18°C | 10°C |
June | 22°C | 15°C |
July | 26°C | 19°C |
August | 25°C | 18°C |
September | 22°C | 15°C |
October | 15°C | 9°C |
November | 8°C | 3°C |
December | 3°C | -1°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 St. Louis
- Flights from St. Louis to Las Vegas
- Flights from St. Louis to Los Angeles
- Flights from St. Louis to Denver
- Flights from St. Louis to Orlando
- Flights from St. Louis to Atlanta
- Flights from St. Louis to Minneapolis
- Flights from St. Louis to San Diego
- Flights from St. Louis to San Francisco
- Flights from St. Louis to London
- Flights from St. Louis to Phoenix
- Flights from St. Louis to Seattle
- Flights from St. Louis to Houston
- Flights from St. Louis to Sacramento
- Flights from St. Louis to New York
- Flights from St. Louis to Cancún
- Flights from St. Louis to Washington, D.C.
- Flights from St. Louis to Fort Lauderdale
- Flights from St. Louis to Oakland
- Flights from St. Louis to Tampa
- Flights from St. Louis to Paris
Flights to Niagara Falls
- Flights from Fort Lauderdale to Niagara Falls
- Flights from Orlando to Niagara Falls
- Flights from Punta Gorda to Niagara Falls
- Flights from Tampa to Niagara Falls
- Flights from Myrtle Beach to Niagara Falls
- Flights from Houston to Niagara Falls
- Flights from Dallas to Niagara Falls
- Flights from San Juan to Niagara Falls
- Flights from Savannah to Niagara Falls
- Flights from Philadelphia to Niagara Falls
- Flights from New Orleans to Niagara Falls
- Flights from Punta Cana to Niagara Falls
- Flights from Medellín to Niagara Falls
- Flights from New York to Niagara Falls
- Flights from Las Vegas to Niagara Falls
- Flights from Denver to Niagara Falls
- Flights from Chicago to Niagara Falls
- Flights from Miami to Niagara Falls
- Flights from Los Angeles to Niagara Falls
- Flights from Atlanta to Niagara Falls
Popular routes
- Flights from Los Angeles to Cancún
- Flights from Sarasota to Mauritius Island
- Flights from Fayetteville to Kannur
- Flights from Bismarck to Porto Seguro
- Flights from Phoenix to Jhārsuguda
- Flights from San Diego to Silchar
- Flights from Colorado Springs to Tacna
- Flights from Tampa to Xi'an
- Flights from New York to Paris
- Flights from South Bend to Albany
- Flights from Hartford to Jackson
- Flights from Plattsburgh to Lisbon
- Flights from Phoenix to Chicago