Cheap flights from Idaho Falls, ID to Saint Thomas, United States
Choose between Spirit Airlines, Allegiant Air, 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 Saint Thomas
Cheapest nonstop round-trip | $582 |
---|---|
Most popular airline | Spirit Airlines |
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 Spirit Airlines, Allegiant Air, Frontier Airlines, Silver Airways, and Alaska Airlines. Idaho Falls and Saint Thomas have 32 direct flights per week.
Check-in for a flight from Idaho Falls to Saint Thomas
Name | Carrier code | IATA Code | Passport needed during booking | Online check-in available |
---|---|---|---|---|
Spirit Airlines | NKS | NK | No | Opens 24 days before flight Closes 1 hours before flight |
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 |
Silver Airways | SIL | 3M | No | Opens 24 days before flight Closes 2 hours before flight |
Alaska Airlines | ASA | AS | No | Opens 24 days before flight Closes 1 hours before flight |
Weather in Saint Thomas
Average Weather
Month | Average monthly max temperature | Average monthly min temperature |
January | 26°C | 25°C |
February | 26°C | 24°C |
March | 26°C | 24°C |
April | 26°C | 25°C |
May | 27°C | 26°C |
June | 28°C | 26°C |
July | 28°C | 27°C |
August | 29°C | 27°C |
September | 29°C | 27°C |
October | 29°C | 27°C |
November | 28°C | 26°C |
December | 27°C | 25°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 Idaho Falls
- Flights from Idaho Falls to Las Vegas
- Flights from Idaho Falls to Phoenix
- Flights from Idaho Falls to Los Angeles
- Flights from Idaho Falls to Oakland
- Flights from Idaho Falls to San Diego
- Flights from Idaho Falls to Portland
- Flights from Idaho Falls to Seattle
- Flights from Idaho Falls to Houston
- Flights from Idaho Falls to San Francisco
- Flights from Idaho Falls to Austin
- Flights from Idaho Falls to Denver
- Flights from Idaho Falls to Mexico City
- Flights from Idaho Falls to Dallas
- Flights from Idaho Falls to Sacramento
- Flights from Idaho Falls to New York
- Flights from Idaho Falls to Tampa
- Flights from Idaho Falls to Chicago
- Flights from Idaho Falls to Miami
- Flights from Idaho Falls to Boston
- Flights from Idaho Falls to Eugene
Flights to Saint Thomas
- Flights from Atlanta to Saint Thomas
- Flights from Philadelphia to Saint Thomas
- Flights from New York to Saint Thomas
- Flights from Fort Lauderdale to Saint Thomas
- Flights from Washington, D.C. to Saint Thomas
- Flights from Charlotte to Saint Thomas
- Flights from Denver to Saint Thomas
- Flights from San Juan to Saint Thomas
- Flights from Tampa to Saint Thomas
- Flights from Orlando to Saint Thomas
- Flights from Boston to Saint Thomas
- Flights from Dallas to Saint Thomas
- Flights from Raleigh to Saint Thomas
- Flights from Indianapolis to Saint Thomas
- Flights from Cincinnati to Saint Thomas
- Flights from Chicago to Saint Thomas
- Flights from Salt Lake City to Saint Thomas
- Flights from Los Angeles to Saint Thomas
- Flights from Saint Croix to Saint Thomas
- Flights from Houston to Saint Thomas
Popular routes
- Flights from Vieques to Brisbane
- Flights from Little Rock to Fort Wayne
- Flights from Fargo to Campo Grande
- Flights from Fresno to Leticia, Amazonas
- Flights from Lubbock to San Salvador
- Flights from Jackson to Manama
- Flights from Syracuse to Port Harcourt
- Flights from Key West to Chetumal
- Flights from Chicago to Las Vegas
- Flights from Chicago to Denver
- Flights from Washington, D.C. to Denver
- Flights from Baton Rouge to Barranquilla
- Flights from Flint to Aswan