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Did you mean flights from St Louis to Idaho Falls?

Cheap Flights from Idaho Falls to St Louis, MO, United States - IDA to STL Last modified: Aug 28, 2016 1:38 AM

When Can I Buy the Cheapest Flight from Idaho Falls to St Louis (IDA to STL)?

Airlines can adjust prices for plane tickets from Idaho Falls to St Louis based on the day and time that you decide to book your flight. We have collected data from all airlines, and have discovered that the best days to book flights are Tuesdays, Wednesdays, and Saturdays. Read our article to find more information about the best time to buy airline tickets.

Idaho Falls to St Louis Flight Questions

Below are some common questions that asked about this flight route:

Question: What are the most popular connecting cities when flying from Idaho Falls to St Louis?
Answer: Denver, CO

Airlines Flying from Idaho Falls to St Louis (IDA to STL) Number of flights searched: 28Last modified: Aug 28, 2016 1:38 AM

Below are the different airlines that fly from Idaho Falls to St Louis with the average price of their plane tickets. Just remember that different airlines offer different levels of comfort and service, so consider convenience when choosing your airline.

Below is the full flight schedule summary of the next 30 days for flights from Idaho Falls to St Louis.

Idaho Falls to St Louis
Airline Connections Mon Tue Wed Thu Fri Sat Sun
Delta SLC X X X X X X X
Delta SLC / ATL X X X X X X X
United DEN X X X X X X X

Airports for Your Route

These pages contain information about the major airports in Idaho Falls and St Louis, so you can feel comfortable knowing how to get around whether you are about to take off or you just landed.

Cheap Domestic Flights to St Louis - STL

FlightsAirlineLowest Price
Salt Lake City to St Louis American, Alaska, Delta, United $311
Bozeman to St Louis American, Alaska, Delta, United $346
Salt Lake City to Chicago American, Alaska, Delta, Frontier, United $157
Salt Lake City to Dallas - Ft Worth American, Alaska, Delta, Frontier, United $195
Salt Lake City to New York American, Alaska, JetBlue, Delta, Frontier, United $318
Bozeman to Chicago American, Alaska, Delta, United $329
Salt Lake City to Nashville American, Alaska, Delta, Frontier, United $224
Salt Lake City to Kansas City American, Alaska, Delta, Frontier, United $244
Salt Lake City to Indianapolis American, Alaska, Delta, Frontier, United $258
Salt Lake City to Minneapolis - St Paul American, Alaska, Delta, Frontier, United $238
Salt Lake City to Houston American, Alaska, Delta, Frontier, United $274
Salt Lake City to Detroit American, Alaska, Delta, Frontier, United $238
Salt Lake City to Denver Boutique, American, Alaska, Delta, Frontier, United $107
Jackson to Chicago American, Delta, United $326
Salt Lake City to Louisville American, Alaska, Delta, United $341
Salt Lake City to Memphis American, Alaska, Delta, United $338
Salt Lake City to Washington American, Alaska, JetBlue, Delta, Frontier, United $228
Salt Lake City to Orlando American, Alaska, JetBlue, Delta, Frontier, United $197
Salt Lake City to Des Moines American, Alaska, Delta, Frontier, United $244
Salt Lake City to Los Angeles American, Alaska, Delta, United $159
Salt Lake City to Las Vegas American, Alaska, JetBlue, Delta, Frontier, United $86
Salt Lake City to Peoria American, Delta, United $222
Salt Lake City to Springfield American, Alaska, Delta, United $343
Salt Lake City to Cincinnati American, Alaska, Delta, Frontier, United $204
Salt Lake City to Little Rock American, Alaska, Delta, United $316
Salt Lake City to Cedar Rapids American, Alaska, Delta, United $224
Salt Lake City to Phoenix American, Alaska, Delta, Frontier, United $67
Salt Lake City to New Orleans American, Alaska, Delta, Frontier, United $252
Salt Lake City to Milwaukee American, Alaska, Delta, Frontier, United $244
Salt Lake City to Philadelphia American, Alaska, JetBlue, Delta, Frontier, United $217
Cheap Flights from Idaho Falls to St Louis, MO, Airfare Search for IDA to STL, Airline One-Way and Roundtrip Schedules