Cheap flights from Saint Thomas, United States to Allentown, PA
Flights starting at $159. Choose between Allegiant Air, Spirit Airlines, or Frontier 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 Allentown
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, Spirit Airlines, Frontier Airlines, JetBlue Airways, and Silver Airways. Saint Thomas and Allentown have 110 direct flights per week.
Check-in for a flight from Saint Thomas to Allentown
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 |
Spirit Airlines | NKS | NK | 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 |
JetBlue Airways | JBU | B6 | No | Opens 24 days before flight Closes 2 hours before flight |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Weather in Allentown
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 2°C | -5°C |
February | 4°C | -4°C |
March | 8°C | 0°C |
April | 15°C | 4°C |
May | 20°C | 10°C |
June | 25°C | 14°C |
July | 29°C | 18°C |
August | 28°C | 17°C |
September | 24°C | 13°C |
October | 17°C | 8°C |
November | 10°C | 1°C |
December | 5°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 Saint Thomas
- Flights from Saint Thomas to Atlanta
- Flights from Saint Thomas to Philadelphia
- Flights from Saint Thomas to San Juan
- Flights from Saint Thomas to Washington, D.C.
- Flights from Saint Thomas to Tampa
- Flights from Saint Thomas to Denver
- Flights from Saint Thomas to Fort Lauderdale
- Flights from Saint Thomas to Raleigh
- Flights from Saint Thomas to Orlando
- Flights from Saint Thomas to New York
- Flights from Saint Thomas to Chicago
- Flights from Saint Thomas to Charlotte
- Flights from Saint Thomas to Minneapolis
- Flights from Saint Thomas to Saint Croix
- Flights from Saint Thomas to Dallas
- Flights from Saint Thomas to Boston
- Flights from Saint Thomas to London
- Flights from Saint Thomas to Houston
- Flights from Saint Thomas to Cincinnati
- Flights from Saint Thomas to St. Louis
Flights to Allentown
- Flights from Nashville to Allentown
- Flights from Orlando to Allentown
- Flights from Savannah to Allentown
- Flights from Tampa to Allentown
- Flights from Myrtle Beach to Allentown
- Flights from Fort Lauderdale to Allentown
- Flights from Las Vegas to Allentown
- Flights from Chicago to Allentown
- Flights from Sarasota to Allentown
- Flights from Philadelphia to Allentown
- Flights from Los Angeles to Allentown
- Flights from Kansas City to Allentown
- Flights from Austin to Allentown
- Flights from San Juan to Allentown
- Flights from Portland to Allentown
- Flights from Houston to Allentown
- Flights from Raleigh to Allentown
- Flights from Fort Wayne to Allentown
- Flights from New Orleans to Allentown
- Flights from Sacramento to Allentown
Popular routes
- Flights from New York to Barcelona
- Flights from Chicago to Guadalajara
- Flights from New York to Rome
- Flights from Salt Lake City to Iloilo City
- Flights from San Jose to Kisumu
- Flights from Tulsa to McAllen
- Flights from Atlantic City to Portland
- Flights from Billings to Tirana
- Flights from Saint Croix to Barranquilla
- Flights from Palm Springs to Guayaquil
- Flights from Culebra to Warsaw
- Flights from Fayetteville to Asunción
- Flights from Allentown to Saint Thomas