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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: Jul 24, 2016 1:16 AM

How Much Does it Cost to Fly from Idaho Falls to St Louis (IDA to STL)?

We have collected flight cost data from across the web for travel from Idaho Falls to St Louis, and have found the average flight price for this trip to be $553.

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.

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, United $340
Bozeman to St Louis American, Alaska, United $404
Salt Lake City to Chicago American, Alaska, Frontier, United $137
Salt Lake City to Dallas - Ft Worth American, Alaska, Frontier, United $191
Salt Lake City to New York American, Alaska, JetBlue, Frontier, United $257
Bozeman to Chicago American, Alaska, United $342
Salt Lake City to Nashville American, Alaska, Frontier, United $224
Salt Lake City to Kansas City American, Alaska, Frontier, United $224
Salt Lake City to Indianapolis American, Alaska, Frontier, United $224
Salt Lake City to Minneapolis - St Paul American, Alaska, Frontier, United $224
Salt Lake City to Houston American, Alaska, Frontier, United $258
Salt Lake City to Detroit American, Alaska, Frontier, United $241
Salt Lake City to Denver Boutique, American, Alaska, Frontier, United $87
Jackson to Chicago American, Alaska, United $558
Salt Lake City to Louisville American, Alaska, United $395
Salt Lake City to Memphis American, Alaska, United $364
Salt Lake City to Washington American, Alaska, JetBlue, Frontier, United $224
Salt Lake City to Orlando American, Alaska, JetBlue, Frontier, United $207
Salt Lake City to Des Moines American, Alaska, Frontier, United $184
Salt Lake City to Los Angeles American, Alaska, United $117
Salt Lake City to Las Vegas American, Alaska, JetBlue, Frontier, United $67
Salt Lake City to Peoria American, Alaska, United $366
Salt Lake City to Springfield American, Alaska, United $366
Salt Lake City to Cincinnati American, Alaska, Frontier, United $204
Salt Lake City to Little Rock American, Alaska, United $314
Salt Lake City to Cedar Rapids American, Alaska, United $366
Salt Lake City to Phoenix American, Alaska, Frontier, United $87
Salt Lake City to New Orleans American, Alaska, Frontier, United $224
Salt Lake City to Milwaukee American, Alaska, Frontier, United $241
Salt Lake City to Philadelphia American, Alaska, JetBlue, Frontier, United $222
Cheap Flights from Idaho Falls to St Louis, MO, Airfare Search for IDA to STL, Airline One-Way and Roundtrip Schedules